Entries |
Document | Title | Date |
20080201043 | AUTOMATED CONTROL OF BOOM AND ATTACHMENT FOR WORK VEHICLE - A first sensor detects a boom angle of a boom with respect to a support. An attachment is coupled to the boom. A second cylinder is associated with the attachment. A second sensor detects an attachment angle of the attachment with respect to the boom. An accelerometer detects an acceleration or deceleration of the boom. A switch accepts a command to enter a ready position state from another position state. A controller controls the first hydraulic cylinder to attain a boom angle within the target boom angular range and for controlling the second cylinder to attain an attachment angle within the target attachment angular range associated with the ready position state in response to the command in conformity with at least one of a desired boom motion curve and a desired attachment motion curve. | 08-21-2008 |
20080201044 | Travel control apparatus for industrial vehicle - A travel control apparatus for a forklift is disclosed. The forklift is provided with a loading device that performs load handling operations by raising and lowering a load, and a drive motor which generates a drive force for travel and is capable of generating a braking force. The apparatus is provided with a sensor for detecting the speed of the motor, a seat switch, a height switch, a load sensor, and a control section. The control section causes the drive motor to generate a braking force when the seat switch detects that the driver has left the seat in the case where the motor speed sensor detects a traveling state, and also changes the strength of the braking in accordance with the height of the loading device and the weight of the load. | 08-21-2008 |
20080201045 | ROTATION CONTROL DEVICE AND WORKING MACHINE THEREWITH - An excavator has a controller capable of setting target torque of a rotation motor in accordance with a speed deviation between target speed set in accordance with an operation amount of an operating lever and actual rotation speed and is provided with an inverter for detecting necessary torque for rotating an upper rotating body, the necessary torque being changed in accordance with a working state of the upper rotating body. The controller calculates a correction amount which is increased as increasing the torque and subtracts the correction amount from the target speed so as to set new target speed. A controller sets first target torque for driving the motor and second target torque for maintaining the upper rotating body on the spot on the basis of the actual speed, and operates the motor in accordance with the torque which has a larger absolute value in the same direction as the first target torque among both the torque. | 08-21-2008 |
20080208415 | Method of determining a machine operation using virtual imaging - A method of determining a machine for operating at an actual site includes establishing a three-dimensional geographical model representing the actual site, determining at least one operation characteristic relating to the operation of each of a set of machines in relation to the model, and predicting at least one performance characteristic for each machine based on the at least one operation characteristic and at least one respective characteristic of the different machines. The method further includes comparing the predicted performance characteristics for the different machines, and determining a target machine based on the comparison. | 08-28-2008 |
20080208416 | Automated rollover prevention system - A control system for a machine is disclosed. The control system may have at least one sensor configured to generate a signal indicative of an inclination of the machine. The control system may also have a controller in communication with the at least one sensor. The controller may be configured to stop operation of the machine in response to the signal. | 08-28-2008 |
20080208417 | Method and Device for Monitoring a Road Processing Machine - The aim of the invention is to monitor the travel way of a road processing machine that drives on a basic surface as well as the working height of a working part which is disposed thereon in a vertically adjustable manner. Said aim is achieved by detecting the three-dimensional position of a positional element, determining a direction of travel from at least two three-dimensional positions, and determining the working height of the working part. The determined direction of travel is compared to a setpoint direction while the working height is compared to a setpoint height. The positional element is placed in a position that is at a horizontal distance from the working part. | 08-28-2008 |
20080215212 | Method For Controlling Driving Functions of a Motor Vehicle - A procedure for controlling the driving functions of a vehicle with a control unit, which analyzes sensor signals measuring particular driving states and uses this information to generate driving instructions or similar. Driving instructions of this kind can be communicated to the driver of the vehicle or passed directly to the systems concerned as control instructions. Because the road gradient or the resulting vehicle inclination significantly influences driving, the procedure includes measuring the inclination of the vehicle, relative to the horizontal, by at least one inclination sensor, transmitting the inclination sensor signals to the control unit and analyzing these inclination sensor signals for the generation of driving instructions or similar, when in inclination-related driving states. Preferably both the longitudinal and the transverse inclination are measured and analyzed. | 09-04-2008 |
20080228360 | METHOD, CONTROLLER AND VEHICLE FOR PERFORMING AGRICULTURAL OPERATIONS ON A FIELD WITH PARALLEL ARRANGED ROWS - A method, a controller and a vehicle for performing agricultural operations on a field with parallel arranged rows having ends. The operations are performed at positions related to the positions of the rows under control of the controller, based upon stored information about the orientation of the rows, stored information about a distance between adjacent rows, a distance signal related to a distance traveled by the vehicle and a direction signal related to the heading of the vehicle. The invention is particularly suited for providing dams to prevent water from a head ditch to enter into pre-selected, dry furrows on a field with an irrigation arrangement with raised rows and lower furrows between the rows, or dams matching up with adjacent raised rows so that water runs down each furrow. | 09-18-2008 |
20080228361 | METHOD FOR COMPUTING A TARGET SETTING VALUE - In a method for computing a target setting value—which is adapted to a harvesting process—for a control parameter of a working unit of a harvesting machine, operating-result curves are plotted for a plurality of different operating-result parameters as a function of the related control parameter, a target setting value of the control parameter is subsequently computed based on a combination of the plotted operating-result curves, and a method and a corresponding control unit for controlling a working unit of a harvesting machine, and a harvesting machine with a control unit of this type are also provided. | 09-18-2008 |
20080234901 | METHOD AND SYSTEM FOR CONTROLLING A VEHICLE FOR LOADING OR DIGGING MATERIAL - A method and system for controlling a vehicle comprises a torque detector for detecting a first torque level and a second torque level applied to at least one wheel of the vehicle. The first torque level is associated with a lower boom position of a boom and a second torque level is associated with an elevated boom position higher than the lower boom position. A first hydraulic cylinder is capable of raising a boom from the lower boom position to raise an available torque from the first torque level. A second hydraulic cylinder is adapted to upwardly rotate or curl a bucket associated with the vehicle when the detected second torque level meets or exceeds a second torque threshold, for example. | 09-25-2008 |
20080234902 | METHOD AND SYSTEM FOR CONTROLLING A VEHICLE FOR LOADING OR DIGGING MATERIAL - A method and system for controlling a vehicle comprises a torque detector for detecting a first torque level and a second torque level applied to at least one wheel of the vehicle. The first torque level is associated with a lower boom position of a boom. An accelerometer detects an acceleration level of the boom during or after raising of the boom. A first hydraulic cylinder is capable of raising a boom from the lower boom position to raise an available torque from the first torque level. A second hydraulic cylinder is adapted to upwardly rotate or curl a bucket associated with the vehicle if the detected acceleration level of the boom is less than a minimum level during an attempt to raise the boom. | 09-25-2008 |
20080243344 | Vibration management system - A vibration management system ( | 10-02-2008 |
20080243345 | Ripper autodig system implementing machine acceleration control - A control system for a machine having a power source, a traction device, and a ripping tool is disclosed. The control system may have a slip sensor configured to generate at least one signal indicative of machine slippage, and at least one actuator operable to position the ripping tool. The control system may also have a controller in communication with the slip sensor, the at least one actuator, and the power source. The controller may be configured to receive at least one operator input indicative of an acceptable slip value, and determine actual machine slippage based on the at least one signal. The controller may also be configured to directly and separately regulate a speed of the machine and a position of the ripping tool during an excavation process based on the acceptable slip value and actual machine slippage. | 10-02-2008 |
20080249691 | Gear Drive Controller, Gear Drive Control Method, Turning Operation Controller, and Construction Machine - A rotation controller of an electric rotary excavator is provided with a gear drive controller that includes a backlash determination device and a torque limit setting device. With the arrangement, since an output torque of an electric motor is limited by a torque limit when a backlash is eliminated, an excessive torque is prevented from being output. After that, the output torque is gradually changed by an output control device of the gear drive controller. Accordingly, since acceleration and deceleration of a rotary body is performed without causing an operator to feel uncomfortableness, a shock generated when the backlash is eliminated can be suppressed. As a result, smooth rotation operation free from an influence of the backlash can be realized. | 10-09-2008 |
20080249692 | METHOD FOR CREATING END OF ROW TURNS FOR AGRICULTURAL VEHICLES - A GPS-based vehicle guidance system and a method for automatically guiding a vehicle through and end of a row turn. The present invention provides a method and system that automatically guides the vehicle through an end of row turn without manual control. An algorithm using the minimum turning radius of the vehicle and the rate of change of the vehicle creates a set of interpolated data points resulting in an end of row turn. | 10-09-2008 |
20080255735 | Traction control method in machine using lockable differential - A method of operating a machine having a lockable differential includes monitoring a first operating parameter indicative of wheel slip, and monitoring a second operating parameter different from the first parameter, the method further including controlling locking and unlocking of the differential responsive to the second operating parameter. A machine is provided having an electronic controller including software control logic for controlling locking and unlocking of a differential, the electronic controller being configured to lock the differential where the machine is in an operating mode where wheel slip is likely, such as a digging/dozing mode. Satisfaction of criteria for locking may be recognition by the controller of a predetermined pattern of sensor inputs corresponding with a likely wheel slip condition, or actual slip detection. | 10-16-2008 |
20080255736 | GEO-REFERENCED AGRICULTURAL LEVEES - A method of constructing levees used for management of water for the purpose of growing agricultural or horticultural crops, consisting essentially of: | 10-16-2008 |
20080262682 | Method for Controlling a Braking Force of a Vehicle - A method and a system are provided for controlling a braking force of a vehicle. The method includes the steps of detecting at least one operating parameter of the vehicle, detecting a position of an operator controlled braking element, determining a magnitude of a braking force on the basis of a detected magnitude of the operating parameter and the detected position of the operator controlled braking element and braking the vehicle according to the determined braking force. | 10-23-2008 |
20080269995 | ELECTRONIC CONTROL MODULE FOR MOWER - An electronic control module to monitor and control various functions and conditions of a mower, and to display information about such functions and conditions to the operator of the mower. Information is accepted from a variety of switches and sensors on the various components of the mower, and information about certain mower functions can be displayed by LEDs or a LCD on a display module, which may be integrated with the central control module. | 10-30-2008 |
20080275610 | Crane and Controller Thereof - A method and a system for controlling a crane drive unit so as to suppress sway of a load suspended by a rope of a crane, which sway occurs when the load has been transported from a first position to a second position, the control being made by operating a controller having a filter unit by using a feedforward control program. The method is to control the crane drive unit so that the load does not greatly sway when it is transported from the first position to the second position by removing a component near a resonance frequency by the filter unit from a transportation command for the load, in which command the maximum value among at least one of a transportation speed, transportation acceleration, and transportation jerk is limited, under the resonance frequency sequentially computed from a rope length that is a distance from the center of rotation of the sway of the rope to the center of gravity of the load and under parameters that relate to a control unit of the crane drive unit and that are previously calculated so as not to exceed the performance of the crane drive unit, and by inputting in the crane drive unit the transportation command, from which the component near the resonance frequency is removed. | 11-06-2008 |
20080288144 | AGRICULTURAL WORKING MACHINE - An agricultural working or harvesting machine has at least one working unit and a driver's cab in which, in a basic electronic display area of a display unit, several machine and/or crop material parameters set up in different functionality windows are visualized. The machine and/or crop material parameters set up in the functionality windows are activated and controlled using an operating device, and, in the working mode at least, at least one additional display area that includes the functionality window superimposed on the basic display area is displayable in the display unit, it being possible to control and activate the at least one functionality window of the additional display area using at least one separate operating device. | 11-20-2008 |
20080294316 | Method for Controlling a Hydraulic Cylinder in a Work Machine and Control System for a Work Machine - A method is provided for controlling a hydraulic cylinder in a work machine, which hydraulic cylinder is arranged to move an implement that is subjected to a load, with the hydraulic cylinder being controlled by a hydraulic machine. The method includes detecting that a lifting movement of the implement is to be initiated, and attaining a basic speed of the hydraulic machine before lifting takes place. | 11-27-2008 |
20080300757 | Construction Machine Control Mode Switching Device and Construction Machine - A control-mode switching device includes: a plurality of actuators ( | 12-04-2008 |
20080300758 | DRIVE CONTROL SYSTEM FOR A VEHICLE AND METHOD - A method of altering a drive parameter of a machine having a drive system that is configured to operate a left side of the machine independently of the right side of the machine. The method includes entering, by a user, a drive parameter alteration mode by actuating a first input, and actuating a second input to alter one or more parameters associated with a controller of the machine. | 12-04-2008 |
20080300759 | DRIVE CONTROL SYSTEM FOR A VEHICLE AND METHOD - A method of altering a drive parameter of a machine having a drive system that is configured to operate a left side of the machine independently of the right side of the machine. The method includes entering, by a user, a drive parameter alteration mode by actuating a first input, and actuating a second input to alter one or more parameters associated with a controller of the machine. | 12-04-2008 |
20080306662 | OPERATING DEVICE FOR AT LEAST TWO FUNCTIONS OF A FLOOR CONVEYOR - Operating device for at least two functions of a floor conveyor, featuring at least one manually operable operational control element for an electric switch, which is connected with an electric/electronic control unit for the functions via electric lines. A plug- in codification connection is arranged in the course of the wiring of the leads, the interior connection of which pre-sets which one of the two functions are driven by the operational control element. An indicating panel for the respective envisioned function is arranged on a visible surface in the floor conveyor near to the operational control element, in which a sign or a carrier for an indicating panel is non-detachably connected with the plug-in codification connection. | 12-11-2008 |
20080306663 | ELECTRONIC POWER MODULE FOR AN AGRICULTURAL VEHICLE - An electronic power module (EPM) for an agricultural vehicle is provided. The EPM is configurable by an electronic control unit (ECU) to which it is connected by way of a controller area network (CAN) bus. The CAN bus network includes a plurality of electronic control unit (ECU)s and a plurality of EPMs, wherein each of the EPMs is coupled to a corresponding ECU of the plurality of ECUs to be controlled thereby. Each EPM includes an EPM circuit having at least one microcontroller, a driver circuit and a CAN bus communication circuit. The driver circuit is coupled to the microcontroller and is configured by the microcontroller. The driver circuit has a plurality of driver subcircuits. The CAN bus communication circuit is coupled to the microcontroller configured to receive CAN bus messages that include driver configuration instructions and driver current limits from a corresponding ECU and instructions to the microcontroller. The microcontroller receives the driver configuration instructions from the CAN bus communications circuit and responsively configures the driver subcircuits according to the driver configuration instructions. | 12-11-2008 |
20080319618 | Method for Optimizing Operation of a Work Vehicle - A method is provided for optimizing operation of a work vehicle with an engine for propelling the vehicle. The method includes detecting at least one operating parameter, determining an optimized engine speed parameter value with regard to fuel consumption, reduced emissions and/or increased productivity on the basis of the detected operating parameter and stored information regarding fuel consumption, emissions and/or productivity, and controlling the engine in accordance with the determined engine speed parameter value. | 12-25-2008 |
20090005939 | ELECTRONIC CONTROL FOR THE DRIVE UNIT OF A VEHICLE - In vehicles designed to pick up and process crops, drive units affect the ground drive, which is an all-wheel drive, which acts on all of the wheels and/or track roller unit in contact with the ground, electronic controls and actuators perform the control and regulation of the drive units, and control units that control the drive torque at the wheels are used to obtain good traction and minimal slippage of the wheels on the ground. To control the drive torques, sensors are used at particular points, the signals and data of which are processed by the control device in order to predetermine a torque or intake volume requirement. The preselection of torque in the control results in the intake volume of the hydraulic drive motor being regulated. By specifying the intake volume required, it is possible to obtain optimal traction at one or more drive wheels, and to prevent undesired slippage of any one drive wheel in advance. | 01-01-2009 |
20090005940 | Compaction Vehicle - The compaction vehicle having a speed adjustment member, a displacement detector, and a drive source controller further includes a calculation device between the displacement detector and the drive source controller, receiving the displacement S, and outputting a signal I calculated to the controller; a running speed setting switch for the operator operating ON at a desired running speed; a control signal memory device provided inside the calculation device and memorizing a signal I | 01-01-2009 |
20090012679 | SYSTEM AND METHOD FOR OPERATING A MACHINE - A machine is provided. The machine includes a body, an engine, a transmission, a seat assembly, an electronic control module, a first transmission controller, and a second transmission controller. The engine is mounted within the body and powers the machine. The transmission is coupled to the engine. The seat assembly is rotatably mounted to the body and moveable between a first position and a second position. The electronic control module is in electrical communication with the engine and the seat assembly. The first transmission controller is in electrical communication with the electronic control module and operable to control the transmission with a first transmission command. The second transmission controller is in electrical communication with the electronic control module and operable to control the transmission a second transmission command when the seat assembly is in the first position and the first transmission command is neutral. | 01-08-2009 |
20090018727 | PTO BRAKE CONTROL SYSTEM - The invention relates to a PTO brake control system. There is a need for an improved and safe PTO brake control system. A PTO may be put into a driven and a non-driven condition an is braked by a PTO brake. A PTO brake control system includes a vehicle speed sensor and an ECU for controlling the PTO brake. The ECU deactivates the PTO brake when the vehicle is stationary and the PTO is not driven. This allows the PTO to be manually rotated to facilitate coupling of the PTO to an implement. | 01-15-2009 |
20090018728 | AUTOMATED CONTROL OF BOOM AND ATTACHMENT FOR WORK VEHICLE - A first hydraulic cylinder is associated with a boom. A first sensor detects a boom position based on a first linear position of a first movable member associated with the first hydraulic cylinder. An attachment is coupled to the boom. A second cylinder is associated with the attachment. A second sensor detects an attachment position based on a second linear position of a second movable member associated with the second hydraulic cylinder. A switch accepts a command to enter a ready position state from another position state. A controller controls the first hydraulic cylinder to attain a target boom position and for controlling the second cylinder to attain a target attachment position associated with the ready position state in response to the command. | 01-15-2009 |
20090018729 | AUTOMATED CONTROL OF BOOM AND ATTACHMENT FOR WORK VEHICLE - A first sensor detects a boom position of a boom based on a first linear position of a first movable member of a first hydraulic cylinder. A second sensor detects an attachment position of an attachment based on a second linear position of a second movable member of a second hydraulic cylinder. An accelerometer detects an acceleration or deceleration of the boom. A switch accepts a command to enter a ready position state from another position state. A controller controls the first hydraulic cylinder to attain a target boom position and for controlling the second cylinder to attain a target attachment position associated with the ready position state in response to the command in conformity with at least one of a desired boom motion curve and a desired attachment motion curve. | 01-15-2009 |
20090018730 | VEHICLE CONTROL SYSTEM - A vehicle control system includes a pedal, such as an accelerator pedal, an adjusting device, a sensor and a control unit. The pedal may be actuated by the hand of an operator to set a state variable of the vehicle. The adjusting device applies a force to the pedal. A sensor senses a variable representing a state variable of the vehicle and transmits a sensor signal to the control unit. The control unit determines a state variable of the current operating state of the vehicle. The control unit, depending on the current operating state of the vehicle, controls the adjusting device so that a predetermined force is applied to the pedal, in order to make the operator aware of an unsafe operating condition. | 01-15-2009 |
20090030580 | EXCAVATOR - In a corner part on the front and lower side of a contact area between a bucket and a cabin formed by an area front surface serving as a front limitation of the contact area and an area lower surface serving as a lower limit of the contact area, an exception area of a right triangle seen from the side taking the area front surface as a vertical side and the area lower surface as the base is set under a fixed condition. When an arm top pin is within the above exception area, a contact prevention function is cancelled and actions of boom raising, arm pulling and left offset are permitted in a decelerating state. | 01-29-2009 |
20090030581 | AGRICULTURAL WORKING MACHINE - The present invention relates to an agricultural working machine ( | 01-29-2009 |
20090037058 | SYSTEM AND METHOD FOR CONTROLLING A VEHICLE WITH A SEQUENCE OF VEHICLE EVENTS - A system and method for controlling a vehicle with a sequence of vehicle events. A user interface allows the recording of vehicle functions that are being manually executed. After the vehicle functions are entered, they can be saved as a sequence and named appropriately. Once saved, the operator can choose to edit the sequence functions or distances to make adjustments or shift the entire sequence in time. The saved sequence can be executed at a certain distance relative to a boundary being crossed by the machine. The boundaries themselves may be pre-defined in the system, and the system can determine when the boundary is crossed based on real-time GPS position and speed measurements from the vehicle. Error distances can also be measured on the ground to determine what type of sequence shift is needed for fine-tuning. As the vehicle speed is adjusted, the sequence can be continually tuned to allow the sequence to execute accurately in a variety of operations. | 02-05-2009 |
20090037059 | CONTROL SYSTEM FOR AGRICULTURAL WORKING VEHICLES - The invention relates to a control system for agricultural working vehicles with at least two sensor systems which generate sensor signals (A, B), wherein the sensor signals (A, B) are vehicle-dependent or dependent on the crop characteristics or a combination of both. | 02-05-2009 |
20090043459 | MOTOR GRADER BLADE POSITIONING SYSTEM AND METHOD - a ground engaging vehicle having a tool connected to the vehicle, at least one actuator coupled to the tool and an electronic controller. The electronic controller is controllably coupled to the at least one actuator. The controller includes an operator interface. The controller is configured for issuing a plurality of commands, recording the commands, positioning the tool and replaying at least some of the commands. The issuing step includes issuing a plurality of commands to the at least one actuator using the operator interface to place the tool in a position relative to the vehicle. The recording step records the commands issued in the issuing step. The positioning step includes positioning the tool in another position different from the position. The replaying step includes replaying at least some of the commands recorded in the recording step, thereby repositioning the tool substantially in the original position. | 02-12-2009 |
20090043460 | Wheel tractor scraper production optimization - A method for enhancing productivity for an excavating machine is disclosed. The method includes determining at least one cycle characteristic for an operating cycle of the excavating machine. The method also includes measuring payload accumulated by the machine during a loading phase of an operating cycle of the excavating machine. The method further includes controlling payload accumulated by the machine based on at least one of the at least one determined cycle characteristics. | 02-12-2009 |
20090043461 | METHOD AND DEVICE FOR LONGITUDINALLY BALANCING AN AGRICULTURAL VEHICLE - A method and device for longitudinally balancing an agricultural vehicle, in particular a tractor, whereby at least one sensor, for detecting at least one respective stress affecting a longitudinal attitude of the agricultural vehicle, controls an actuating device of a ballast to move the ballast longitudinally along the agricultural vehicle, which at least partly compensates for the stress. | 02-12-2009 |
20090043462 | Worksite zone mapping and collision avoidance system - A worksite mapping system is disclosed. The worksite mapping system has a receiving module configured to receive a position and a characteristic of an object at a worksite, a positioning device configured to determine a position of a mobile machine at the worksite, and a controller in communication with the receiving module and the positioning device. The controller is configured to generate an electronic map of the worksite, and an electronic representation of the object on the electronic map based on the received position. The controller is further configured to generate at least one boundary zone around the object based on the received characteristic, and an electronic representation of the mobile machine on the electronic map based on the determined position. The controller is further configured to initiate a collision avoidance strategy in response to a mobile machine entering the at least one boundary zone. | 02-12-2009 |
20090048743 | WORK MACHINE - To provide a work machine in which traveling devices and an implement device can be operated by common operating levers, wherein switching operation is easy and a changeover is easily confirmed. Inside a cab of the work machine, there are provided travel pedals, with which the traveling devices can be operated, and operating levers, with which the traveling devices and the implement device can be operated. A changeover switch is provided on a console positioned in the vicinity of one side of an operating sheet. The changeover switch switches over between a traveling mode, in which traveling operation is possible by the operating levers, and a work mode, in which implement operation is possible by the operating levers. The work machine has a controller which makes it possible to work by the operating levers when the travel pedal is not stepped on in the case where the work mode or traveling mode is selected by the changeover switch, and makes it possible to travel by the operating levers only when the travel pedal is stepped on in the case where the traveling mode is selected by the changeover switch. | 02-19-2009 |
20090048744 | Distribution leveling for an agricultural combine - A method and system for controlling distribution of crop material to a cleaning sieve of an agricultural combine, for reducing grain loss, including while the combine is tilted sidewardly relative to horizontal, involving controlling the angular orientation of a distributor disposed between a threshing system of the combine and the sieve, for distributing a mat of the crop material onto the sieve evenly across an extent thereof. The angular orientation of the distributor can be set in advance of tilting of the combine, to adjust for a variety of conditions, including uneven outputting of the crop material from the threshing system, and the set orientation can be automatically maintained or actively adjusted to control a desired operating parameter such as grain loss, even as the combine is variously tilted and the angular orientation of the sieve relative to the combine is independently adjusted to maintain the sieve horizontal. | 02-19-2009 |
20090055056 | SWING DRIVE SYSTEM FOR CONSTRUCTION MACHINE - A swing drive system for a construction machine enhances safety for an operator. A swing control means | 02-26-2009 |
20090055057 | AUTOMATED CONTROL MODULE FOR A POWER MACHINE - The application discloses an automated control module, which is configured to receive an input signal from a sensor and generate a universal control signal that can be processed by different machine controllers having different control configurations. In one embodiment the universal control signal is transmitted to a machine controller on the power machine through a connection assembly including a connector plug and socket. In another embodiment, the universal control signal is transmitted through a wireless interface. The machine controller processes the universal control signal and outputs a device control signal to operate different devices “on board” the power machine. | 02-26-2009 |
20090055058 | Method of Controlling a Working Machine - A method is described of operating a working machine which includes a body, a ground engaging structure, and a working arm carrying a working implement, and an operator control for operating hydraulic actuators for effecting operating functions of the machine, the operator control mounting an additional control which is controllable to operate at least one selected actuator for effecting a selected operating function, the additional control providing inputs to a control device which responds proportionally to operate the selected actuator, the method including controlling the additional control to operate the selected actuator, and with the additional control being controlled to provide an input to the control device to achieve a desired operation of the actuator, activating a memory mode whereby the control device memorises the input and continues to operate the selected actuator in accordance with the memorised input. | 02-26-2009 |
20090062993 | Excavating system utilizing machine-to-machine communication - A method for enhancing productivity for an excavating operation is disclosed. The method includes establishing a machine-to-machine communication system for a fleet of machines, including at least two machines. The method also includes removing material during the excavating operation with at least a first machine of the fleet of machines. The method additionally includes operating a second machine of the fleet of machines in a mode involving contact between at least the first machine and the second machine. The method further includes employing the machine-to-machine communication system to effect controlled contact between at least the first machine and the second machine. | 03-05-2009 |
20090069986 | APPARATUS AND METHOD USING IMAGING IN BUILDING A COTTON MODULE - A cotton module building apparatus, utilizing imaging apparatus operable for capturing real-time images of the module building process, including accumulated cotton in the module building chamber, cotton inflow, and the in-process cotton module, and a method for building a cotton module using the images. The imaging apparatus includes a camera or cameras disposed at advantageous locations about the module building chamber, and cotton is distributed and moved within the chamber responsive to the images, for advantageous placement and distribution for forming a module having a desired consistency and top shape. Imaging apparatus can also be provided for observing unloading of a module from the chamber, and for facilitating maneuvering and positioning the unloading apparatus. | 03-12-2009 |
20090069987 | Automatic Blade Control System with Integrated Global Navigation Satellite System and Inertial Sensors - Disclosed are method and apparatus for controlling the blade elevation and blade slope angle of a dozer blade. Elevation and slope angle measurements are calculated from measurements received from a global navigation satellite system (GNSS) antenna and an inertial measurement unit mounted on the dozer blade. The inertial measurement unit includes three orthogonally placed accelerometers and three orthogonally placed rate gyros. The measurements are processed by algorithms to calculate estimates of the blade elevation, blade vertical velocity, blade slope angle, and blade slope angular velocity. These estimates are then provided as inputs to a control algorithm which provides control signals to control a dozer hydraulic system which controls the blade elevation and blade slope angle. | 03-12-2009 |
20090069988 | AUTOMATIC CALIBRATION FOR A HEADER FLOTATION SYSTEM - A system and method for calibrating a header flotation system of an agricultural vehicle that can be employed while the vehicle is in motion, including when traversing a field, which does not rely on, or require calibration of, height and/or pressure sensors. | 03-12-2009 |
20090082929 | Autoload system for excavation based on productivity - A control system for a mobile excavation machine is disclosed. The control system may include a ground engaging work tool, a sensor, and a controller. The sensor may be configured to sense a parameter indicative of a current travel speed of the mobile excavation machine and generate a speed signal in response thereto. The controller may be in communication with the ground engaging work tool and the sensor, and configured to receive the signal. The controller may also be configured to determine a cutting depth of the ground engaging work tool into a material and calculate a current productivity value associated with removal of the material based on the speed signal and the determined cutting depth. The controller may be further configured to control the ground engaging work tool to vary the amount of material currently being removed in response to the current productivity value. | 03-26-2009 |
20090082930 | IMPLEMENT LIFT APPARATURS CONTROL SYSTEM POSITION SENSING - An agricultural machine includes a lifting apparatus to which an implement or tool is attached. A control system controls the lifting apparatus in response to sensed parameters and operator inputs. The control system includes a first acceleration sensor positioned on the lifting apparatus and/or on the implement, and at least one reference acceleration sensor positioned on the vehicle. The control system includes an electronic control unit which processes acceleration signals from the acceleration sensors and generates a lift apparatus or implement position signal as a function thereof. | 03-26-2009 |
20090088931 | Linkage control system with position estimator backup - A linkage control system for a machine having a linkage and a work implement is disclosed. The linkage control system has an operator input device configured to control the movement of the linkage, at least one actuator configured to respond to the operator input device to control the movement of the linkage, and at least one sensor configured to generate a signal indicative of sensor data on at least one actuator. The linkage control system has a controller in communication with at least one actuator, at least one sensor, and the operator input device. The controller is configured to calculate the position of the linkage, to detect anomalous sensor data from at least one sensor, and to predict the position of the linkage and work implement based on a last known accurate position, a last known accurate sensor data, and the operator input device. | 04-02-2009 |
20090088932 | AGRICULTURAL WORKING VEHICLE - An agricultural working vehicle has a plurality of working assemblies, at least one control unit for influencing the setting parameters of the working assemblies, a memory unit, and at least one display unit, and it is configured such that even an untrained operator may optimize the setting parameters of the working assemblies in a rapid, reliable manner. An expected change in the function and/or the working result of individual working assemblies or a plurality of working assemblies is depicted in the display unit in a manner that depends on how an operator influences individual setting parameters of the working assemblies. | 04-02-2009 |
20090088933 | SYSTEM AND METHOD FOR CONTROLLING AUTOMATIC LEVELING OF HEAVY EQUIPMENT - A system and method for controlling automatic leveling heavy equipment is provided. The system for controlling automatic leveling of heavy equipment with a lower frame and an upper frame, the lower frame having traveling means, and the upper frame tiltably and swingably connected to the lower frame, comprises a sensor unit, provided in the equipment, including an inclination detecting sensor for measuring twist angles of the lower frame and the upper frame against a reference horizontal surface, a traveling detection sensor for measuring a traveling speed of the equipment and a working device sensor for detecting working state information of a working device; a control unit for receiving the twist angles, the traveling speed, and the working state information, calculating a corrected angle at which the upper frame is to be tilted against the lower frame, and generating a control signal for instructing an operation of an actuator; and a driving unit for performing a leveling control through the actuator in accordance with the received control signal. | 04-02-2009 |
20090093934 | Apparatus Protecting Vehicle With Bucket When Bucket Strikes Fixed Object - A mounting apparatus for a bucket of a front end loader vehicle. The mounting system allows the bucket to pivot up and over fixed objects when the leading edge of the bucket strikes an immovable object for the purpose of protecting the loader assembly, vehicle, and operator. | 04-09-2009 |
20090099737 | METHOD AND APPARATUS FOR OPTIMIZATION OF AGRICULTURAL FIELD OPERATIONS USING WEATHER, PRODUCT AND ENVIRONMENTAL INFORMATION - An agricultural system which includes at least one agricultural implement with at least one application device for applying crop inputs. A databus is connected to the at least one agricultural implement, and at least one input device is connected to the databus. At least one data storage device is connected to the databus, and an application controller is connected to the at least one application device. A processor is connected to the databus and the application controller, where the processor applies inputs to the application controller to adjust and/or optimize in real time a current operation of the application device(s) in order to efficiently and accurately apply the crop inputs. | 04-16-2009 |
20090099738 | COORDINATED JOINT MOTION CONTROL SYSTEM - A coordinated joint control system for controlling a coordinated joint motion system, e.g. an articulated arm of a hydraulic excavator blends automation of routine tasks with real-time human supervisory trajectory correction and selection. One embodiment employs a differential control architecture utilizing an inverse Jacobian. Modelling of the desired trajectory of the end effector in system space can be avoided. The invention includes image generation and matching systems. | 04-16-2009 |
20090112409 | LOAD CONTROLLED STABILIZER SYSTEM - A stabilizer system for an industrial vehicle includes one or more stabilizer cylinders mounted to the industrial vehicle, wherein the stabilizer cylinders are configured to contact the ground when deployed. The stabilizer system further includes a pressure sensor configured to determine a hydraulic system pressure, and a processor configured to calculate a stabilizing pressure to be applied to the one or more stabilizer cylinders. The stabilizing pressure is based on the hydraulic system pressure in order to improve a forward stability of the industrial vehicle when the one or more stabilizer cylinders are deployed. | 04-30-2009 |
20090112410 | Tool control system based on anticipated terrain - A tool control system for controlling a tool of a machine is disclosed. The tool control system includes a tool configured to shape a surface of a worksite. The tool control system also includes a positioning system configured to determine a worksite position of a machine supporting the tool. The tool control system also includes a controller configured to receive a site map containing a profile of the surface, receive the worksite position of the machine, and determine a contour of the surface not yet traversed by the machine. The controller also being configured to anticipate an effect on the contour caused by the tool when the machine traverses the contour, and to move the tool and accommodate the affect before the machine traverses the contour. | 04-30-2009 |
20090112411 | Patcher System And Associated Methods - A patcher system for patching a paved surface includes a remotely controllable arm attachable to a vehicle and a patching material dispensing subsystem disposed on the remotely controllable arm. The patcher system may be part of a mobile patcher system which additionally includes a vehicle, a patching material distribution subsystem disposed on the vehicle, and a control subsystem. A software product may include instructions that, when executed by a computer, perform steps for controlling the patcher system. | 04-30-2009 |
20090118910 | METHOD OF OPERATING A PLANTER FOR PLANTING SEEDS IN A FIELD FOR EXPERIMENTAL PURPOSES - A method of operating a planter where plot characteristics are input into a controller that is associated with a planter. A distance measuring device associated with the controller senses ground speed and distance traveled and transmits the sensed information to the controller. The controller then automatically adjusts the rotational speed of a seed plate of a row planter mounted to the planter based upon the sensed information to achieve the input plot characteristics. | 05-07-2009 |
20090118911 | CONTROL ASSEMBLY FOR AUXILIARY HYDRAULICS - A ground engaging vehicle including a tool having a moving member and a control system controlling a speed of the moving member. The control system includes an adjustable proportional control and a triggering control. The adjustable proportional control creates a signal to thereby select a direction and a speed of the moving member. The triggering control setting the direction and/or the speed dependent upon the signal resulting in a set direction and a set speed, the triggering control subsequently setting the speed to zero. | 05-07-2009 |
20090118912 | ENGINE CONTROL SYSTEM OF A SELF-PROPELLED WORKING MACHINE - In an engine control system of a self-propelled working machine, a method for operating an engine control system of this type, and a self-propelled working machine equipped with at least one drive engine—the rotational speed of which may be regulated—and working units that are driven in such a manner that their rotational speeds are adjustable, with which the engine speed is regulated as a function of the load on the drive engine(s), and the at least one drive engine is coupled with one or more working units via a drive train, the drive train includes at least one gearbox stage that holds the drive speed of the working unit(s) constant, and the at least one gearbox stage is designed as a mechanical-mechanical power-split transmission. Thereby the drive engine may be operated in a fuel-saving rotational speed range without this affecting the working speeds of the working units. | 05-07-2009 |
20090118913 | Vector Controlled Leveling System for a Forestry Machine - The present invention provides a leveling control system for a forestry machine ( | 05-07-2009 |
20090125196 | APPARATUS AND METHOD FOR MONITORING THE STABILITY OF A CONSTRUCTION MACHINE - Systems and methods for monitoring the stability of a construction machine are provided. A gyroscope is configured to detect an angle of inclination of the construction machine relative to a vertical axis and generate an inclination signal representative thereof. A processor in operable communication with the gyroscope is configured to receive the inclination angle and generate a warning signal when the angle of inclination exceeds a predetermined threshold. An alarm device in operable communication with the processor is configured to generate an alarm to indicate to a user of the construction machine when the angle of inclination has exceeded the predetermined threshold. | 05-14-2009 |
20090125197 | METHOD FOR MONITORING THE QUALITY OF CROP MATERIAL - A method for estimating a portion of undesired particles in crop material includes taking a photograph of the crop material; identifying images of at least one type of undesired particle in the photograph that was taken; measuring the surface area covered by the image of every particle shown in the photograph; and determining the portion of undesired particles as a proportion of the surface area of the images, and may be used, in particular, in a harvesting machine on the crop material picked up in an on-going harvesting operation. | 05-14-2009 |
20090125198 | APPARATUS AND METHOD FOR CONTROLLING ENGINE REVOLUTIONS FOR EXCAVATOR - An apparatus and method for controlling engine revolutions for an excavator is provided, which can set the excavator not to perform a normal operation so as to induce an operator to check an air cleaner by reducing a flow rate of hydraulic fluid discharged from a hydraulic pump through lowering of the engine revolutions if an operator disregards a warning signal for requiring the operator to check an engine intake system and continues the excavator work even when a predetermined time elapses after transfer of the warning signal or the warning signal is transferred over a predetermined number of times. The apparatus includes an engine and a hydraulic pump, an air cleaner for filtering out foreign substances included in outside air being inhaled into an engine combustion chamber, a pressure sensor, installed in a bypass between the air cleaner and the engine combustion chamber, for detecting pressure of the air in the bypass, and an electronic control unit for outputting a warning signal for requiring an operator to check the air cleaner if the pressure signal exceeds a reference pressure value, and lowering the engine revolutions and reducing the flow rate from the hydraulic pump if the operator disregards the warning signal and continues the excavator work after the transfer of the warning signal. | 05-14-2009 |
20090132131 | WORKING MACHINE - A working machine control device is provided which can surely determine whether working equipment attached to a working machine is in an operation state. The working machine control device is configured to control a vibration generating device that is supplied with pressure oil from a hydraulic pump to generate vibration to operate working equipment attached to a working machine. The working machine control device includes a controller that is configured to obtain frequency characteristic of the pump pressure based on a pump pressure value that is detected by a pressure sensing section, and to determine whether said working equipment is in an operation state or not based on said frequency characteristic. | 05-21-2009 |
20090132132 | METHOD AND SYSTEM FOR PREVENTING HERBICIDE APPLICATION TO NON-TOLERANT CROPS - A method controlling an agricultural sprayer includes identifying an herbicide to be sprayed using the agricultural sprayer, determining a geoposition associated with the agricultural sprayer within a field, determining if crop planted at the geoposition is tolerant to the herbicide using as-planted data, and if the crop is not tolerant of the herbicide, preventing herbicide spraying operations while the agricultural sprayer is at the geoposition. An agricultural sprayer adapted for performing the method is also provided. | 05-21-2009 |
20090157265 | MANUAL LEVELING CONTROL SYSTEM AND METHOD FOR CONSTRUCTION EQUIPMENT - A manual leveling control system and method for construction equipment is provided. The manual leveling control system for construction equipment includes a swing angle sensing unit sensing a swing angle of an upper swing frame and transmitting a signal for the sensed swing angle; a tilting manipulation input unit generating and transmitting a tilting manipulation signal corresponding to coordinate values on a coordinate system, having coordinate axes corresponding to left/right direction and front/rear direction of the upper swing frame, in accordance with a position manipulated by a user; and a control unit determining target actuators to be operated among actuators radially positioned around a tilting unit using the coordinate values of the tilting manipulation signal and the swing angle of the upper swing frame, and calculating operation values for determining whether to extend/contract the target actuators and operation ranges of the target actuators, in order to tilt the upper swing frame against a reference surface in accordance with the tilting manipulation signal. | 06-18-2009 |
20090157266 | Commercial Vehicle with Control means and Method for Controlling Commercial Vehicle - The present disclosure relates to a commercial vehicle with a control unit connected with the drive of the commercial vehicle and to a method for controlling a commercial vehicle. | 06-18-2009 |
20090182470 | LAWN MOWER WITH WEIGHT TRANSFER MECHANISM - A lawn mower or other vehicle having a weight transfer mechanism to selectively transfer weight of a front-mounted mower or other attachment from the attachment to the drive wheels of the vehicle to improve traction in the drive wheels. The weight transfer mechanism may include a generally horizontal linear actuator applying a generally horizontal force to a weight transfer linkage. The weight transfer linkage may include a pivotable member mounted to the front of the vehicle, the pivotable member pivoting under the influence of the horizontal force to bear more or less of the attachment weight. | 07-16-2009 |
20090182471 | LAWN MOWER WITH WEIGHT TRANSFER CONTROL SYSTEM - A lawn mower or other vehicle having a pitch sensor for sensing a pitch condition of the lawn mower with respect to a horizontal level plane and generating a pitch signal corresponding to the pitch condition. The vehicle includes drive wheels, and has a front-mounted mower or other attachment at least partially supported by attachment wheels. The vehicle also includes a weight transfer assembly, and a controller that receives the pitch signal from the pitch sensor and automatically actuates the weight transfer assembly to adjust the portion of the attachment weight borne by the drive wheels and attachment wheels. Operation of the pitch sensor and controller may be overridden by an operator through a weight transfer switch or dial in the operator zone of the vehicle. | 07-16-2009 |
20090182472 | REAL-TIME, BI-DIRECTIONAL DATA MANAGEMENT - An example method for real-time bi-directional data management includes receiving a requested data list from a field application, receiving an available data list from a data source, and subscribing to available data by mapping the available data list to the requested data list, the available data having a first data format and a first protocol and including a first context identifier for identifying a portion of data. The method further includes modifying the available data have a second data format and a second protocol, the modified data including the first context identifier, and performing a field operation based on the modified data to generate processed data, the processed data including the first context identifier. The method further includes modifying the processed data to generate second modified data having the first data format and the first protocol, the second modified data being stored in the data source. | 07-16-2009 |
20090187315 | PITCH PLOW AND METHOD OF CONTROLLING AN ELEVATION OF A CUTTING EDGE OF A PITCH PLOW - A pitch plow and a method of controlling an elevation of a cutting edge of a pitch plow having a frame and a shank that is pivotally mounted to the frame, with the shank defining a cutting edge includes a control system that controls an elevation of the cutting edge. The control system includes a hydraulic control between the shank and the frame to pivotally adjust the shank and an electronic control to control the hydraulic actuator. The electronic control includes a processor and first and second sensors. The processor produces an output that adjusts the hydraulic control in a manner that controls the elevation of the cutting edge. The first sensor may measure GNS location and provides a GNS location input to the processor. The second sensor may measure orientation of said shank and provides a shank orientation input to the processor. | 07-23-2009 |
20090198421 | Vehicle for spreading products on a road surface - A vehicle for spreading products on a road surface, in particular de-icing or friction-producing products, including distribution means adapted to spread said products, electronic control means cooperating with said distribution means to adjust spreading parameters, positioning means for generating a position signal correlated with the position of said vehicle, said electronic control means cooperating with said positioning means for controlling said spreading parameters in response to said position signal so as to associate said spreading parameters with the current position of said vehicle. According to the invention, the control means are vector-based, the control means also being adapted to control the spreading parameters in response to the speed and direction of said vehicle. This allows for optionally increasing the speed in some areas while automatically adjusting for instance the quantity of product spread in relation thereto, which enables the driver to concentrate more on the traffic. | 08-06-2009 |
20090198422 | Performance management system for multi-machine worksite - A performance management system for use a plurality of machines operating at a common worksite is disclosed. The performance management system may have at least one data acquisition module configured to monitor performance of the plurality of machines, and a controller in communication with the at least one data acquisition module. The controller may be configured to collect machine performance data from the at least one data acquisition module, and detect a performance irregularity based on the collected machine performance data. The controller may be further configured to analyze the collected machine performance data, and determine which of a machine condition, an operator condition, and a site condition is the predominant cause of the performance irregularity based on the comparison. | 08-06-2009 |
20090210119 | SYSTEM FOR SELECTIVE TREATMENT OF PLANTS IN A ROW | 08-20-2009 |
20090216410 | Automated machine management system with destination selection - A management system is provided having a data storage device configured to receive and store data from a loading machine and at least one of a plurality of transport machines. The data stored in the machines is indicative of at least one of a position and status of the loading machine and at least one of the plurality of transport machines. The management system also has a destination generator configured to estimate a location of an event and select and direct one of the plurality of transport machines to the estimated location. The estimated location is based on data received from the loading machine and data stored in the data storage device. The received and stored data are indicative of at least one of a current position and status of the loading machine and at least one of a previous position and status of the loading machine. | 08-27-2009 |
20090216411 | Power Take Off Control System - A power take-off (PTO) control system for a work vehicle equipped with an implement, comprising a hydraulic multi-plate PTO clutch ( | 08-27-2009 |
20090216412 | Carrier and Backhoe Control System and Method - A power machine includes a carrier comprising a supporting frame, an operator compartment and a joystick controller disposed in the operator compartment and configured to generate movement signals in response to operator movement of the joystick controller. An attachment is detachably coupled to the power machine. A carrier control unit is disposed on the carrier and configured to receive the movement signals from the joystick controller. An attachment control unit is disposed on the attachment and configured to control movement of the attachment. A network is coupled to the carrier control unit and to the attachment control unit and is configured to carry instructions from the carrier control unit to the attachment control unit. A state selection input is disposed in the operator compartment to select one of at least two operational states including a carrier state and an attachment state. In the carrier state, the carrier control unit is configured to control operation of the carrier in response to operator movement of the joystick controller. In the attachment state, the attachment control unit is configured to control operation of the attachment in response to operator movement of the joystick controller. | 08-27-2009 |
20090222175 | CONTROL SYSTEM FOR STARTING ELECTRICALLY POWERED IMPLEMENTS - A control system is provided for starting electrically powered implements on a vehicle such as a grass mowing machine with electrically powered cutting reels. The electric motors are started at intervals, rather than simultaneously. The intervals between starting each electric motor may be based on pre-defined criteria such as a fixed time constant, voltage, current or speed input from a motor controller for each implement. | 09-03-2009 |
20090222176 | LOADER - A loader including a vehicle including a structural frame and an elongate boom arm is provided. The boom arm is pivotally mounted at its first end to the frame and has at its second end an assembly for receiving a tool. The loader includes actuators to actuate the boom arm and its associated assembly. The loader also includes a control unit provided with user operable controls for controlling position and orientation of the boom arm and its associated assembly. The actuators integrally incorporate therein magnetic sensors operable to sense longitudinal extension of the actuators and thereby generate actuator feedback signals indicative of the longitudinal extension. The control unit processes the actuator feedback signals in a feedback control to render the position and orientation of the boom arm and its associated assembly adjustable using the user operable controls. Sensing a rotation rate of vehicle engine providing power to the actuators is employed to modify the feedback control to improve operating stability of the loader. | 09-03-2009 |
20090222177 | CONTROL UNIT FOR EARTH MOVING EQUIPMENT AND THE SIMILAR - Earth moving equipment and other heavy machinery for environmentally harsh conditions are controlled by a control panel supplied with a lock, and such panels are frequently removable to prevent theft or unauthorized operation. The interface is in the form of a plug-and-socket, the parts of which have to be sealed against dust and humidity when not interfacing. In order to prevent wear and to assure reliable control, according to the invention, no part of the connection between the control panel and a receptable is galvanic, the power supply for the control panel is wireless, such as inductive or optical, while communications may occur by means of a two-way radio protocol or by optical means. | 09-03-2009 |
20090240403 | Control system and method for electric-powered forklifts - Disclosed herein is a system and method for controlling an electric-powered forklift. The control system of the present invention includes a travel motor, an actuation unit motor, travel sensing means, actuation unit sensing means, and a controller. The travel motor drives a wheel, and an actuation unit motor drives an actuation unit The travel sensing means senses whether the forklift is traveling. The actuation unit sensing means senses whether the actuation unit is operating. The controller controls the travel motor so that it is in a zero speed state if a signal is input from the actuation unit sensing means when no signal is input from the travel sensing means, thus restraining the motion of the forklift. | 09-24-2009 |
20090240404 | ENGINE CONTROL DEVICE FOR WORKING VEHICLE - This engine control device of a self-propelled working vehicle is an engine control device of a self-propelled working vehicle that includes a working machine hydraulic pump for driving a working machine, and includes a vehicle velocity detection section configured and arranged to detect a vehicle velocity and a traction force control section. The traction force control section is configured to reduce the traction force by limiting the maximum throttle amount when the vehicle velocity is less than or equal to predetermined velocity based on the result detected by the vehicle velocity detection section. | 09-24-2009 |
20090248258 | Operation Parameter Display System for Working Vehicle Fitted with Working Implement - An operation parameter display system for an working vehicle ( | 10-01-2009 |
20090248259 | TRAVELING SYSTEM FOR CONSTRUCTION EQUIPMENT - A traveling system for construction equipment is provided, which can secure an initial traveling manipulability regardless of a low-speed traveling or a high-speed traveling. If the high-speed traveling is selected and the traveling is manipulated, the inclination angle of a swash plate of a hydraulic pump is variably controlled, so that the discharge flow rate of the hydraulic pump exceeds a predetermined flow rate in comparison to the low-speed traveling. | 10-01-2009 |
20090259373 | Earthmoving Machine Sensor - System and method for providing an excavation characteristic associated with an earthmoving machine. In one embodiment, a radio frequency identification (RFID) tag associated with an attachment mounted to an earthmoving machine may be identified. An optical benchmark signal may be detected, by an optical receiver. The position of the attachment relative to the earthmoving machine may be determined based, at least in part, on identification of the RFID tag. The position of the attachment may be provided to an operator of the earthmoving machine | 10-15-2009 |
20090265064 | MAINTENANCE HISTORY INFORMATION MANAGEMENT SYSTEM FOR CONSTRUCTION MACHINE - The present invention provides a maintenance history information management system for a construction machine that is capable of enhancing the reliability of temporal information about maintenance history data. A data recording device | 10-22-2009 |
20090265065 | CONSTRUCTION VEHICLE - A construction vehicle includes an engine, a hydraulic pump configured to be driven by the engine, a traveling hydraulic motor configured to be driven by pressured oil discharged by the hydraulic pump, a traveling wheel configured to be driven by driving force of the traveling hydraulic motor, and a control unit configured to control a vehicle velocity and a traction force by controlling rotation speed of the engine, capacity of the hydraulic pump, and capacity of the traveling hydraulic motor. In addition, the control unit is further configured to perform slip reduction control for reducing the maximum rotation speed of the engine as the vehicle velocity becomes slow in a low-velocity range in which the vehicle velocity is less than or equal to a predetermined velocity. | 10-22-2009 |
20090276126 | Mobile crane and method for operating a mobile crane - This invention relates to a mobile crane with at least one memory unit in which limit curves or limit values are stored for various crane parameters, which should not be exceeded, or only by issuing an alarm signal, to ensure safety during operation of the crane, and with means for ensuring crane safety, which are configured such that they monitor the individual limit values of the various parameters for exceedance, and with means for checking the current position of the extendable and retractable props which serve to support the mobile crane. In accordance with the invention, means are provided, which in dependence on the actual position of the supporting cylinders reached determine the tilting edge of the mobile crane as limit value. Furthermore, means are provided, which in dependence on the individual parameters of the mobile crane and the suspended load determine whether the operating condition of the mobile crane lies within this limit value. | 11-05-2009 |
20090276127 | Correction in Position with Hitch Position Sensor - An automatic guidance system for an agricultural vehicle includes a tractor, a towed implement, an absolute tractor position sensor, a relative implement position sensor, and an electronic control system. The operator inputs the implement geometry and field information into the control system. The control system combines this data with the absolute vehicle position and relative implement position to accurately guide the towed implement through a field. | 11-05-2009 |
20090287380 | WORK MACHINE, SYSTEM AND METHOD FOR BROADCAST SPREADING OF A MATERIAL IN WIND CONDITIONS - A work machine includes a spreader configured for broadcast spreading of a material from the work machine; an input device configured to provide wind condition data; an orientation control device configured to determine an orientation of the work machine; and a controller coupled to the spreader, the input device and the GPS receiver. The controller is configured to execute program instructions to control the broadcast of the material from the work machine based on the wind condition data from the input device and based on the orientation of the work machine. | 11-19-2009 |
20090287381 | Determining and Reconstructing Changes in Load on Lifting Gear - The invention relates to a method of determining changes in loads on lifting gear, whereby a change in load is determined within load curve data at a transition point of the load curve gradient, and whereby the load curve is broken down into discrete-time observation intervals at the transition points. It further relates to a method of reconstructing load situations on lifting gear, for which such a method of determining changes in load is used. | 11-19-2009 |
20090292426 | SYSTEM AND METHOD FOR CONTROLLING A PLANTER - A system and method for controlling a planter comprises a boundary definer for establishing a boundary associated with a field. A location-determining receiver determines a position of a planter. A detector is capable of generating an activation signal if the location-determining receiver crosses the established boundary. An actuator is arranged for interrupting the dispensing of seed for a single planter row for a specified time duration or over a specified range of positions in response to the activation signal. | 11-26-2009 |
20090292427 | LOAD WEIGHT MEASURING DEVICE FOR A MULTI-STAGE MAST FORKLIFT TRUCK - A load weight measuring device for a multi-stage mast forklift truck has a mast assembly, an oil passage, a flow regulator valve, a pressure sensor, a detecting device, a memory, a selector, and a calculator. The mast assembly has a lift bracket for receiving a load weight, a multi-stage mast unit having masts, and a multi-stage lift cylinder unit having lift cylinders each having an oil chamber for raising the lift bracket along the masts. Hydraulic oil flows in the oil passage. The pressure sensor detects a pressure of hydraulic oil and outputs a pressure signal. The detecting device detects a state which stage of the lift cylinder raises the lift bracket and outputs a detection signal. The memory stores predetermined parameters from which the selector selects the parameter based on the detection signal. The calculator calculates the load weight based on the selected parameter and the pressure signal. | 11-26-2009 |
20090299581 | Method for adjusting engine speed based on power usage of machine - A method for controlling an engine of a machine includes a step of setting an initial engine speed of the engine based on a position of an operator engine speed selection device. The machine is operated for a period of time at the initial engine speed, and a power usage value for the machine during that period of time is identified. The initial engine speed of the engine is then lowered to a reduced engine speed corresponding to the power usage value. | 12-03-2009 |
20090299582 | Mobile Station for Unmanned Vehicle - A mobile station for an unmanned vehicle comprises a vehicular storage area for storing a vehicle during transit or at rest. A first wireless transceiver communicates a status or command between the vehicle and the mobile station during at least one of vehicular deployment and rest. A station controller manages a management plan of the vehicle comprising at least one of retooling the vehicle, loading a payload on the vehicle, and recharging or refueling of the vehicle. | 12-03-2009 |
20090306863 | Front-Loadable Refuse Container Having Side-Loading Robotic Arm with Motors and Other Mass Mounted at Rear of Container and Use of Same with Front-Loading Waste-Hauling Vehicle Having Hydraulic Front Forks or Other Retractably Engageable Lift Means - A front-loading, refuse collecting vehicle is modularly provided with a combination of a low-profile, front-loadable waste bin (intermediate container) and one or more, side-loading robotic arms. To reduce mechanical stresses along couplings between the vehicle and the combination of the intermediate container and the robotic arm(s), a major portion of the mass of the robotic arm mechanism is situated to the rear of the intermediate container so that a mass and beam combination is defined where the mass-supporting beam has reduced length. More specifically, hydraulic and/or other relatively massive motor means of the robotic arm mechanism are mounted to the rear of a refuse-containing wall of the intermediate container. Elastomeric and/or other dampening means may be interposed between the vehicle and the bulk mass of the combination of the intermediate container and robotic arm mechanism for converting into heat some of the vibrational energy which may otherwise move between the vehicle and the combination of the intermediate container and robotic arm mechanism. A modular sled system may be provided for supporting different robotic arms in combination with refuse containers made of different materials as may be appropriate for different waste collection situations. | 12-10-2009 |
20090312919 | System and method employing short range communications for establishing performance parameters of an exemplar agricultural machine among a plurality of like-purpose agricultural machines - A system and method for enabling the communication to and establishment among a plurality of generally like and like-purpose agricultural machines designed to perform generally similar agricultural operations within a given area generally like performance parameters, especially based upon the performance parameters of a particular agricultural machine that is considered or deemed to be the expert or exemplar machine, which system and method employ short range communications systems included in or associated with the operating systems of the individual agricultural machines to effect the distribution of the exemplar performance parameters to the plurality of agricultural machines, through a peer-to-peer wireless network between and among the plurality of agricultural machines for point-to-point communications, for use by the individual agricultural machines in controlling and performing the agricultural operation. | 12-17-2009 |
20090312920 | Agricultural harvesting machine - An agricultural harvesting machine includes different working units, an input and display unit, a memory and evaluation unit, and a control device for influencing adjustable operating parameters of the working units, at least one set criterium being stored in the memory and evaluation unit, and, based on at least one crop material parameter and/or operating parameter that was determined in the harvesting process, and based on the at least one set criterium, a prognosis regarding the attainability of an actual harvesting goal is formulated, the prognosis being taken into account in the adjustment of the operating parameters. | 12-17-2009 |
20090319133 | METHOD FOR CONTROLLING A MOVEMENT OF A VEHICLE COMPONENT - A method is provided for controlling movement of a first vehicle component relative to a second vehicle component, including the steps of determining a deceleration rate of the first vehicle component in order to achieve a predetermined final speed at a final position, determining a starting position for initiating the deceleration on the predetermined final speed, the final position and the determined deceleration rate and controlling deceleration of the component from the starting position to the final position according to the determined acceleration rate. | 12-24-2009 |
20090319134 | INDUSTRIAL TRUCK WITH OPTICAL LIFTING HEIGHT MEASUREMENT - The invention relates to an industrial truck, comprising a vehicle frame, a lifting framework ( | 12-24-2009 |
20090326768 | Digging control system - A digging control system for use with a machine having a work implement is disclosed. The digging control system may have a sensing system configured to generate a signal indicative of a loading of the work implement. The digging control system may also have a controller. The controller may be configured to determine the loading of the work implement based on the signal. Additionally, the controller may be configured to initiate tilting of the work implement in response to a determination that the loading of the work implement exceeds a threshold loading. The work implement may not be substantially lifted during this tilting of the work implement. The controller may also be configured to monitor a tilt angle of the work implement. Additionally, the controller may be configured to cease tilting of the work implement when the tilt angle of the work implement substantially equals a threshold tilt angle. | 12-31-2009 |
20100010713 | THRESHING ROTOR POWER MONITOR - A harvesting machine including an engine and a grain threshing system driven by the engine. The grain threshing system includes at least one rotating member, at least one concave, a torque measuring device and an adjustment mechanism. The at least one rotating member receives a torque from the engine. The at least one concave is proximate to the at least one rotating member. The torque measuring device is coupled to the rotating member or the engine. The torque measuring device produces a signal related to the torque applied to the rotating member. The adjusting mechanism is coupled to the at least one concave. The adjusting mechanism is configured to position the at least one concave relative to the at least one rotating member dependent upon the signal. | 01-14-2010 |
20100010714 | DEVICE FOR MEASURING A LOAD AT THE END OF A ROPE WRAPPED OVER A ROD - A machine for raising and lowering a load, the machine including a platform, a boom attached at one end to the platform, a rod mounted transverse to the longitudinal axis of the boom on the other end of a boom, the rod having a central bore there through, with at least two strain gauges mounted therein and angled relative to each other, a hoist rope extending over the rod and having an end adapted to be attached to the load, and a mechanism connected to the at least two strain gauges for determining the angle of departure of the hoist rope from the rod and the amount of pull of the load on the hoist rope. | 01-14-2010 |
20100017073 | AIR SEEDER WITH GPS BASED ON/OFF CONTROL OF INDIVIDUAL ROW UNITS - An air seeder includes a product tank having an interior, an air lock in communication with the product tank interior, a plurality of product boots, a pneumatic distribution system, and a plurality of diverter assemblies. The pneumatic distribution system includes an air source and a plurality of distribution lines. The air source is in communication with the product tank interior. Each distribution line is fluidly coupled with at least one corresponding product boot. Each diverter assembly includes an inlet coupled with the air source, a first outlet coupled with at least one distribution line, a second outlet in communication with the air lock, and a diverter for selectively diverting air and entrained product from the inlet to the first outlet or the second outlet. | 01-21-2010 |
20100017074 | Machine with customized implement control - A method is provided for operating a machine. The method includes receiving data relating to a current state of multiple parameters. The method also includes determining a parameter signature for each parameter of the multiple parameters based on the received data. In addition, the method includes comparing each parameter signature to reference data to determine which operating modes of the machine are indicated by each parameter signature. The method further includes adjusting one or more components of an implement control system according to the operating mode indicated by a threshold number of parameter signatures. | 01-21-2010 |
20100017075 | Guiding Agricultural Implements - A system and method of guiding a vehicle moving an implement along crop rows in a field includes using an external guidance apparatus to receive external vehicle location signals and guide the vehicle along a desired vehicle path in response to the vehicle location signals. The position of a guide crop row location relative to the implement is also sensed and linked to the external guidance apparatus such that the external guidance apparatus is operative to laterally adjust the desired vehicle path to maintain the implement substantially on a desired implement path relative to the crop rows. The vehicle path can be directly controlled with respect to the crop rows, or row location information can be linked to the external guidance apparatus through a field guidance apparatus that is operative to shift the implement laterally relative to the vehicle. | 01-21-2010 |
20100023228 | APPARATUS AND METHOD FOR THE POSITIONING OF A TOOL OF A GROUND ENGAGING VEHICLE - A ground engaging vehicle including a ground engaging tool, an actuator, a global positioning system (GPS) and a control system. The ground engaging tool extends from the vehicle, and has a reference feature. The actuator is connected to the ground engaging tool, and the actuator is configured to move the ground engaging tool relative to the vehicle. The actuator has a position sensor associated therewith. The GPS is positioned in a substantially fixed position relative to the reference feature. The GPS issues three dimensional location information. The control system is configured for receiving positional information from the position sensor and the three dimensional location information. The control system is also configured for processing the location information and sending a command to a non-GPS constrained algorithm that receives the command and determines a movement of the actuator dependent on a difference between the location information and a desired position of the reference feature. The non-GPS constrained algorithm issues a movement instruction to the actuator dependent upon the difference and the positional information. | 01-28-2010 |
20100023229 | System and Method for Configuring a Guidance Controller - System and method for configuring guidance controllers. In one embodiment, a method includes detecting an implement, by a guidance controller, coupled to a machine. The method may further include determining a characteristic of the implement which affects a calibration parameter of the guidance controller and configuring the calibration parameter of the guidance controller based, at least in part, on the characteristic of the implement. An operational path of the machine may be controlled based on the calibration parameter. | 01-28-2010 |
20100036568 | METHOD FOR OPERATING A WORKING MACHINE AND A WORKING MACHINE WITH AN IMPROVED ABILITY TO MEET TRANSIENT LOADS - A working machine and a method for operating a working machine are provided. The working machine includes a power source and a plurality of driving wheels; a working hydraulic system including at least one hydraulic pump powered by the power source for moving an implement on the working machine and/or for steering the working machine; a transmission line arranged between the power source and the driving wheels for transmitting torque from the power source to the driving wheels. The method includes detecting at least one operational parameter indicative of a load exerted on the working hydraulic system, determining if torque needs to be added, in addition to a torque delivered by the power source, on the basis of a magnitude of the detected operational parameter in order to reduce the a load on the power source, and adding torque in case additional torque is determined to be needed. | 02-11-2010 |
20100036569 | Drive Arrangement And Process For The Drive Of An Agricultural Implement - A drive arrangement for the drive of an agricultural implement is provided that includes a drive engine that can be brought into a drive connection over a separable power take-off shaft clutch with a power take-off shaft output. A drive line of the operating implement is connected with the power take-off shaft output, with an overload clutch, and a control arrangement. The control arrangement is connected to a sensor arranged for the detection of the torque at the power take-off shaft output and, in normal operation, permits an actuator to disengage the power take-off shaft clutch as soon as the torque detected by the sensor reaches or exceeds a first threshold value, that corresponds to a torque that is smaller than the cut-off torque of the overload clutch. Immediately following, the control arrangement orders the actuator to engage the power take-off shaft clutch and when the power take-off shaft clutch is disengaged permits a torque at the power take-off shaft output that is greater than the cut-off torque of the overload clutch. | 02-11-2010 |
20100042297 | System and method employing short range communications for communicating and exchanging operational and logistical status information among a plurality of agricultural machines - A system, and method of use thereof, for enabling short range intercommunication and the exchange of logistical information between and among a plurality of authorized agricultural machines that are designed to be operable in conjunction with one another to effect, as a specific identified group, a given agricultural operation, including a plurality of individual agricultural machines each of which has a communications control portion operable to transmit and receive short distance communications signals and each of which also has authentication credentials associated therewith establishing such machine's entitlement to share in the logistical information and to be considered and treated as a member of the specific identified group involved in the performance of the given agricultural operation, with such individual agricultural machines, when positioned in range of the short distance communications signals of the individual agricultural machines, forming a peer-to-peer network in which such individual agricultural machines are joined as group members and are operable to effect the distribution over a wireless bus of the peer-to-peer network of logistical information of a group member of such network. | 02-18-2010 |
20100042298 | Travelling Control Apparatus of Compaction Vehicle - A travelling control apparatus | 02-18-2010 |
20100049410 | Method of Operating an Apparatus - A method is described of operating an apparatus which has at least two alternative operational modes, and a plurality of controllable operating devices and a controller to which demand signals to operate the controllable operating devices are input by the operator from a main operating control structure, and from which command signals are issued to the controllable operating device, to change the operating states of the devices, and the apparatus further including a warning device, and an auxiliary control structure for the operator to input an auxiliary signal to the controller, the auxiliary control structure being operationally separate from the main operating control structure, at least one of the operating devices having an expected operating state appropriate for an operational mode, the method including determining the selected operational mode in which the apparatus is being operated or is about to be operated, and determining the operating state of the at least one operating device, comparing the determined operating state with the expected operating state and where the determined operating state is not the expected operating state, the controller providing an indication to the operator by the advisory device, and being responsive to the operator changing the operating state of the at least one operating device to the expected operating state using the auxiliary control structure. | 02-25-2010 |
20100057307 | Electrically adjustable control interface - An electrically adjustable control interface for a machine comprises a vertical adjustment assembly arranged in vertical support of a control pod module. The vertical adjustment assembly is configured to adjust a vertical position of the control pod module in response to a vertical adjustment command signal generated by a controller. The electrically adjustable control interface also comprises a horizontal adjustment assembly coupled to the control pod module. The horizontal adjustment assembly is configured to adjust a horizontal position of the control pod module in response to a horizontal adjustment command signal generated by the controller. | 03-04-2010 |
20100063690 | METHOD OF CONTROLLING A BALER AND A BALER - The baler ( | 03-11-2010 |
20100063691 | Sensors on a Degradation Machine - In one aspect of the invention, a machine for degrading a natural and/or manmade formation has picks connected to a drum of the machine and at least one accelerometer mounted to the machine adapted to measure forces acting on the machine. Electronic equipment is in communication with the at least one accelerometer and the electronic equipment has a processor adapted to determine a change in the formation based off of input from the at least one accelerometer. The electronic equipment also is in communication with a mechanism adapted to control, at least in part, a location of the drum. | 03-11-2010 |
20100063692 | Transferring device and an agricultural vehicle - A transferring device comprises a controllable goods carrier such as an ejecting spout ( | 03-11-2010 |
20100070144 | MULTIPLE HARVESTER UNLOADING SYSTEM - A grain moving system providing for single point unloading of harvesters to a grain cart. There are a plurality of harvesting machines including a first harvesting machine and a second harvesting machine. The first harvesting machine being configured to deliver grain to the grain cart. The first harvesting machine receiving grain from the second harvesting machine. The first harvesting machine being configured for the coordination of grain transfer. | 03-18-2010 |
20100070145 | System and method employing short range communications for interactively coordinating unloading operations between a harvester and a grain transport - A system, and method of use thereof, that employs short distance communications signals, thereby limiting and localizing the dissemination area for such signals, for interactively coordinating crop material transfer operations between a harvester and a grain transport, including the automated conduct of an unloading operation, including commencement of the actual unloading of the grain through continuation of such unloading to termination of such unloading, which system and method of the present invention employs operating systems in the harvester and grain transport that so operate to become electronically linked to one another to thereafter operate in unison with one another to effect and control the conduct of the crop material transfer operation between the harvester and grain transport, with each of such operating systems having associated therewith a short range communications system for the transmission and receipt at close range of electronic data signals, such operating systems, when appropriately electronically linked to one another, being operable in conjunction with one another to exchange information, to maintain a communications link therebetween, and to automatedly coordinate and effect various activities of the harvester and grain transport as a crop material transfer operation is effected and proceeds. | 03-18-2010 |
20100070146 | ENGINE LOAD CONTROL DEVICE OF WORK VEHICLE - In an engine load control device of a work vehicle, an output of an engine is transmitted to a hydraulic actuator via a variable displacement type hydraulic pump. A controller is configured to calculate, based on a target rotational speed of the engine detected by a target rotational speed detecting portion and an actual rotational speed of the engine detected by an actual rotational speed detecting portion, a variation rate per unit time of a difference between the detected results, and to adjust the maximum absorbing torque of the hydraulic pump according to the magnitude of the variation rate. | 03-18-2010 |
20100076652 | Speed Change Control System For Industrial Vehicle - A speed change control system for industrial vehicle, includes: a speed ratio detecting unit that detects a speed ratio of speeds of an input shaft and of an output shaft of a torque converter; speed changer for operating based on the torque converter speed ratio that shifts up or down a speed stage of a transmission in response to the detected speed ratio; a braking detection unit that detects an operation of a braking device for traveling; and a downshift limit unit that permits a downshift to a 1st speed by the speed changer when a non-operation of the braking device is detected by the braking detection unit and limits a lowest speed stage upon downshift by the speed changer to a 2nd speed when an operation of the braking device is detected. | 03-25-2010 |
20100087992 | Machine system and operating method for compacting a work area - A machine system includes a compactor having a frame, at least one compacting element coupled with the frame, and a sensing system configured to output signals including electronic data indicative of a varying response of material within a work area to interaction of the compactor therewith. The machine system further includes an electronic control unit coupled with the sensing system and configured to link the electronic data with location data for the work area, and further configured to assign each one of at least two different compaction targets to different regions of the work area responsive to linking the electronic data with the location data. The machine system may further include a computer readable memory storing a compaction interaction planning algorithm, whereby the electronic control unit determines a compactor interaction plan for navigating the compactor within the work area. | 04-08-2010 |
20100094515 | CONSTRUCTION VEHICLE - In the construction vehicle, a controller is configured to implement a displacement rapid change suppression control for controlling the displacement of a travel hydraulic pump so that travel circuit oil pressure reaches a maximum value equal to or less than a cutoff pressure value when the vehicle has stopped regardless of engine speed, and the displacement of the travel hydraulic pump gradually increases as the travel circuit oil pressure decreases from the maximum value. | 04-15-2010 |
20100106381 | BLADE SPEED CONTROL LOGIC - A construction vehicle is provided having a manual mode in which an operator provides manual inputs to control the movement of a blade to a location and an automatic mode in which a control moves the blade to a predetermined location. The speed of the movement of the blade in the automatic mode is scaled down from the speed of the blade in the manual mode. | 04-29-2010 |
20100114440 | Machine control system implementing application-based clutch modulation - A machine control system for use with a machine having a power source and a transmission is disclosed. The machine control system may have a clutch configured to connect an output of the power source with an input of the transmission. The machine control system may also have a sensors configured to generate signals indicative of machine operations, and a controller in communication with the clutch and the sensors. The controller may be configured to determine the current machine application based on the signals, and vary an actuating force of the clutch based on the type of machine application. | 05-06-2010 |
20100121539 | METHODS AND SYSTEMS FOR CONTROLLING THE ENGINE SPEED OF AGRICULTURAL VEHICLES - An engine speed control system for an agricultural vehicle includes a variable throttle controller, a mode selector, and a control device. The variable throttle control permits an operator to select a variably adjustable engine speed and the mode selector permits the operator to select between a plurality of pre-set engine speeds. The control device receives output signals from the throttle controller, generates engine speed commands, and delivers the commands to an engine controller for controlling the speed of the agricultural vehicle's engine. The control device is operable to generate a first engine speed command associated with one of the pre-set engine speeds when an operator activates the mode selector and to temporarily or permanently override the first engine speed command with a second engine speed command associated with the throttle controller when the operator activates the throttle controller. | 05-13-2010 |
20100121540 | Industrial machine - The present invention provides an industrial machine, which comprises an industrial machine main unit | 05-13-2010 |
20100121541 | Creation of image databases for image evaluation - For creating an image database for an image evaluation procedure, preferably within an agricultural content, the individual images in the image database are generated during the working process of an agricultural working machine by at least one camera system assigned to the agricultural working machine, and the individual images generated by the at least one camera system are linked to specific data on the working process of the agricultural working machine, and every individual image, which is linked to specific data, is stored in the image database in a manner such that it may be repeatedly called up and edited. | 05-13-2010 |
20100125394 | Vehicle With A Loader - A vehicle with a loader device is provided. The loader device comprises a loader boom, and a hydraulic system for raising and lowering the loader boom. A hydraulic suspension system for cushioning the loader boom, and a control unit for controlling the suspension system are provided. In order to optimize the comfort and the productivity when the hydraulic suspension system is activated, it is proposed that the control unit is designed in such a manner that the suspension system can be controlled as a function of a control variable representing a vehicle speed. | 05-20-2010 |
20100131157 | VEHICLE AND VEHICLE ATTACHMENT - A vehicle and work attachment for the vehicle are disclosed in which the vehicle is of the type having a vehicle body, forward extending support arms, a motor-driven hydraulic fluid pump, hydraulic lines for carrying hydraulic fluid, a hydraulic fluid reservoir, and hydraulic cylinders for moving the arms with respect to the body. Controls may be provided for controlling the valves that control supply of hydraulic fluid to the hydraulic cylinders. These hydraulic valves may be mounted on the work attachment. Additionally, the work attachment may include hydraulic cylinders that are controlled by a control on the vehicle via valves mounted on the attachment. Processing circuitry on the attachment conditions the valve control signals. The attachment may also carry valves that control the supply of hydraulic fluid to hydraulic cylinders on the attachment for effecting movement of attachment elements. Quick connect hydraulic couplings facilitate changing attachments. | 05-27-2010 |
20100131158 | WORKING VEHICLE, AND HYDRAULIC FLUID AMOUNT CONTROL METHOD FOR WORKING VEHICLE - A working vehicle has improved operability and working efficiency during loading. A loading operation detector detects the start of a loading operation based on at least two of the following: whether a boom lever has been operated in its raise direction; whether a boom is in an attitude set in advance; whether the boom angle is less than an upper limit; whether a speed ratio when a brake is OFF is greater than or equal to a predetermined value; whether a predetermined speed stage is set; whether the traveling range has been changed from reverse to forward; and whether the angular velocity of the boom is greater than or equal to a predetermined value. By increasing the discharge amount of a loader pump, and/or by supplying hydraulic fluid to a boom cylinder from a switch pump, a hydraulic fluid amount increase controller supplies more hydraulic fluid to the boom. | 05-27-2010 |
20100138118 | TRAVELING SYSTEM FOR ENGINEERING MACHINE - This invention provides a traveling system for an engineering machine, adapted to limit a maximum traveling speed of the machine without causing decreases in engineering work efficiency or in accelerating performance during a start of traveling, and to improve fuel efficiency by suppressing a loss of engine output horsepower under the limited state of the maximum traveling speed. | 06-03-2010 |
20100145581 | AUTOMATIC PRODUCTIVITY MANAGEMENT CONTROL WITH STANDARD POWER SHIFT TRANSMISSION - A system and method for managing the power of an engine-powered vehicle is provided. The power of the engine is managed in automatic vehicle speed mode by inputting the desired vehicle ground speed and a measured variable to an electronic controller, which automatically up-shifts the transmission and reduces engine speed to maintain a desired vehicle speed and reduce fuel consumption when a load on the vehicle is reduced and down-shifts the transmission and increases engine speed when the load is applied. The measured variable is (a) the position of a selector switch, which is positionable in a field mode for operating the vehicle in a field, including tillage applications under changing load conditions, and a road mode for operating the vehicle during road hauling or transportation, (b) the position of a brake and ground speed, (c) vehicle slippage and ground speed, (d) an operator set maximum and minimum ground speed, (e) an operator set maximum and minimum gear setting, (f) system sensitivity, and/or (g) change in implement status. | 06-10-2010 |
20100152981 | Speed Control Structure and Method for Work Vehicle - A load control structure for a work vehicle comprises: set rotation speed detection device for detecting a set rotation of an engine of the work vehicle; actual rotation speed detection device that senses an actual rotational speed of the engine; continuously variable speed change device that receives power from an engine of the work vehicle; speed change position detecting device for detecting a speed change operation position of the continuously variable speed change device; operating device for speed-shifting the continuously variable speed change device; control device for controlling the operation of the operating device; wherein the control device calculates a drop amount of the actual engine rotation speed from the set rotation speed based on the detected information from the set rotation speed detection device and the actual rotation speed detection device, and sets a limit operation position for the continuously variable speed change device based on the calculated drop amount and a correlation data that correlates the actual engine rotation speeds with operating positions of the continuously variable speed change device, and controls the operating device such that the operating position of the continuously variable speed change device moves to the limit operating position based on the set limit operating position and detected information from the speed change position detecting device, and wherein the control device has command device for commanding a change of the correlation data. | 06-17-2010 |
20100161183 | METHOD AND SYSTEM FOR DETERMINING A PLANNED PATH FOR A MACHINE - A location-determining receiver collects terrain data within a work area. The terrain data comprises elevation data and corresponding location data. A path planning module or data processor defines a planned path for a drainage channel. The planned path comprises a starting point with first coordinates and a termination point with second coordinates within the work area. The drainage channel extends from the starting point to the end point such that the starting point has a higher elevation than the termination point. A user interface establishes constraint data comprising a minimum cut parameter, a maximum cut parameter, a minimum slope parameter and a maximum slope parameter. A data processor determines a validated path for the planned path or a digging plan based on compliance with the constraint data. | 06-24-2010 |
20100161184 | Method and apparatus for calculating payload weight - An apparatus for determining the weight of a payload in a bucket of a machine where the bucket is attached to a chassis of the machine by a linkage. The apparatus comprises an energy storage device for storing potential energy of the bucket, payload, and linkage when the bucket is moved from a first suspended position to a second suspended position. A mechanism provides physical data corresponding to a physical change in the energy storage device caused by storage of the potential energy and a processor calculates the weight of the payload using the physical data. | 06-24-2010 |
20100161185 | Method and apparatus for calculating payload weight - A machine for transferring a payload from one location to another. The machine includes a chassis, a linkage having a first end pivotally attached to the chassis at a first pivot point, and a bucket pivotally attached to a second end of the linkage at a second pivot point and rotatable about the second pivot point from a first position where gravity resists rotation of the bucket to a second position where gravity assists rotation of the bucket. The machine also includes a tilt actuator for rotating the bucket about the pivot point and one or more sensors for providing physical data of the bucket. A processor of the machine receives the physical data, determines from the physical data an equilibrium position of the bucket between the first position and second position, determines a location of the center of gravity of the bucket with payload from the physical data and the equilibrium position, and estimates the weight of the payload based on the physical data and the location of the center of gravity. | 06-24-2010 |
20100174454 | DRIVING FORCE CONTROLLER AND DRIVING FORCE CONTROL METHOD OF WORKING VEHICLE - Problems of work efficiency reduction by tire slip; durability reduction by tire damage; and large tire-changing costs for users are solved by preventing repeated tire slip occurrence in situations where tire slip likely occurs such as during excavation. A working vehicle of this invention has a work equipment, and an engine power is transmitted as driving force to the tires via a driving force transmission path. Driving force variation means for freely varying the driving force transmitted to the tires is provided in the transmission path of the working vehicle. Tire slip detection means detects tire slip occurrence. When the tire slip detection means detects tire slip, driving force measurement means measures the driving force at the time of tire slip detection. Driving force control means controls the driving force variation means such that the driving force becomes smaller than that at the time of tire slip detection. | 07-08-2010 |
20100179734 | MANAGING APPLICATION OF AGROCHEMICALS TO PLANTS - A method, information processing system, and computer program storage product apply agrochemicals to plants. A set of user defineable agrochemical application parameters are wirelessly received from a user. A set of data is received from a multiplicity of plant sensors. The set of data includes at least positional data associated with a multiplicity of plants with respect to a set of agrochemical applicators. At least speed data associated with a vehicle coupled to the set of agrochemical applicators is received. The set of agrochemical applicators is instructed to apply one or more agrochemicals to at least one plant in the multiplicity of plants based at least on the set of user defineable agrochemical application parameters that has been wirelessly received, the set of data from a multiplicity of plant sensors, and the speed data. The set of agrochemical applicators apply the one or more agrochemicals to at least one plant. | 07-15-2010 |
20100179735 | A METHOD AND A SYSTEM FOR CONTROLLING AN INPUT POWER - A method for controlling power to at least one power consuming device includes detecting at least one first operational parameter and at least one second operational parameter, establishing a power value based on the detected values of the first and second operational parameters, and controlling the power consuming device in response to the established power value. | 07-15-2010 |
20100185366 | ADAPTIVE MACHINE CONTROL SYSTEM AND METHOD - A machine control system and method includes an on-board GPS receiver, an on-board processor adapted to store a preplanned guide pattern and a guidance device. The processor includes a comparison function for comparing the vehicle GPS position with a line segment of the preplanned guide pattern. The processor controls the guidance device for guiding the vehicle along the line segment. Various guide pattern modification functions are programmed into the processor, including best-fit polynomial correction, spline correction, turn-flattening to accommodate minimum vehicle turning radii and automatic end-of-swath keyhole turning. | 07-22-2010 |
20100198466 | METHOD FOR PROVIDING AN OPERATOR OF A WORK MACHINE WITH OPERATION INSTRUCTIONS AND A COMPUTER PROGRAM FOR IMPLEMENTING THE METHOD - A method is provided for providing an operator of a work machine with operating instructions when the work machine is used in a repeated work cycle. The method includes automatically instructing the operator of the work machine how to operate the work machine in an optimum way with regard to a specific parameter on the basis of characteristics of the specific work cycle. | 08-05-2010 |
20100204891 | ACCELERATION CONTROL FOR VEHICLES HAVING A LOADER ARM - A control system for a vehicle having a loader arm, such as a skid steer loader, telescopic handler, wheel loader, backhoe loader or forklift, reads a load height sensor, a load weight sensor; dynamically calculates the static center of gravity of the combined vehicle and load; calculates the acceleration necessary to cause the dynamic center of gravity of the combined vehicle and load to extend exterior of the vehicle's stability polygon; and limits the acceleration of the vehicle to less than the acceleration necessary to cause the dynamic center of gravity of the combined vehicle and load to extend exterior of the vehicle's stability polygon. | 08-12-2010 |
20100217492 | Pedal Lock Control Device for Work Vehicle - A pedal lock control device for work vehicle includes: a motor driving device that drives a travel hydraulic motor according to an operation amount of a travel pedal; a locking device that locks the travel pedal in a state of being operated; an instruction device that instructs lock and unlock of the travel pedal by the locking device upon an operation by an operator; a lock intention detection device that detects an intention of an operator to permit lock of the travel pedal; and a lock control device that locks the travel pedal by the locking device when an intention of the operator to permit lock is detected by the lock intention detection device and lock of the travel pedal is instructed by the instruction device. | 08-26-2010 |
20100222970 | TURNING DRIVE CONTROL APPARATUS AND CONSTRUCTION MACHINE INCLUDING THE SAME - A turning drive control apparatus that controls a drive of a turning mechanism of a construction machine driven to turn by an electric motor, includes: a drive command creation part that creates a drive command to drive the electric motor based on an amount of operation input through an operation part of the construction machine; a turning motion detection part that detects a turning motion of the turning mechanism; and a drive command correction part that corrects the drive command, when a turning motion in a direction opposite to a turning operation direction input to the operation part is detected by the turning motion detection part, to suppress the turning motion in the direction opposite to the turning operation direction in response to a degree of the turning motion in the direction opposite to the turning operation direction. | 09-02-2010 |
20100235060 | ENGINE CONTROL DEVICE OF CONSTRUCTION MACHINE - An engine control device is adapted to be used for a construction machine equipped with an engine, a hydraulic pump to be driven by the engine, a revolving motor for revolving an upper structure by means of hydraulic oil to be supplied from the hydraulic pump, and a revolving operation lever for executing an operation of revolving the upper structure. The engine control device includes an operation amount detection unit configured to detect an operation amount of the revolving operation lever, and a control unit configured to increase a maximum engine speed when a result of detection by the operation amount detection unit is greater than a predetermined threshold. | 09-16-2010 |
20100250073 | System And Method For Dynamically Maintaining The Stability Of A Material Handling Vehicle Having A Vertical Lift - A system and method that maintains the dynamic stability of a material handling vehicle having a vertical lift. The method allows static vehicle properties, such as vehicle weight, wheelbase length, and wheel configuration, and dynamic operating parameters, such as vehicle velocity, floor grade, lift position, and load weight, to be accounted for when maintaining the dynamic stability of a moving material handling vehicle. The method may include calculating and predicting center-of-gravity parameters, wheel loads, and projected force vectors multiple times a second and adjusting vehicle operating parameters in response thereto to maintain vehicle stability. | 09-30-2010 |
20100262342 | METHOD FOR AVOIDING POINT ROWS FOR QUADRILATERAL FIELDS USING AUTOGUIDANCE - A method for generating a swath pattern avoiding point rows for a work vehicle to be driven in a region of a field, which region can be described as having a first side boundary and an opposite second side boundary extending divergently between a first and an opposite second end boundary, the method generating a swath pattern including side by side swaths having centerlines that diverge uniformly between the end boundaries, the method also generating a plurality of swath patterns including options for disabling one or more individual rows of an implement for selection by an operator. | 10-14-2010 |
20100274452 | GRAIN TRANSFER CONTROL SYSTEM AND METHOD - A grain transfer control system, and method of use thereof, for automatedly controlling the transfer of grain from a mobile transferor-type vehicle, such as a combine harvester, to a mobile transferee-type vehicle, such as a crop transport, by varying the position and speed of the transferor-type and transferee-type vehicles relative to one another during the transfer operation, especially by varying the position and rate of walk of the discharge spout along at least a portion of the length of a grain holding receptacle of the transferee-type vehicle, to effect a generally even fill of the grain holding receptacle of the transferee-type vehicle along the length of the grain holding receptacle. | 10-28-2010 |
20100299029 | AUTOMATIC CONTROL OF A LARGE BALE LOADING APPARATUS - A control system for managing rotation of a bale loading arm in a bale loader in which a pair of sensors combined with a purposefully designed sensor target enable loading arm position to be efficiently derived by a controller in order to direct the actuator movements based upon loading arm position necessary for automated operation of a bale loading cycle. Additional inputs to the controller enable initiation of a bale loading cycle to be automatically initiated. The controller may also determine when a complete bale wagon load is achieved and automatically direct loading arm motions necessary to configure the bale wagon for transport. | 11-25-2010 |
20100299030 | SYSTEM AND METHOD FOR CONTROLLING A MATERIAL APPLICATION SYSTEM - An engine speed sensor determines engine speed data of an internal combustion engine for moving a material distribution vehicle. A ground speed sensor measures a ground speed of the material distribution vehicle. A data processor for controlling a dispensation system to distribute an agricultural input or material at a rate based on the measured ground speed and the engine speed data (e.g., sensed engine speed or change in engine speed) to anticipate a change in the ground speed of the material dispensation vehicle such that a lag in the rate of agricultural input delivered is reduced. | 11-25-2010 |
20100299031 | Semiautomatic Control of Earthmoving Machine Based on Attitude Measurement - The blade on an earthmoving machine is controlled by a semiautomatic method comprising a combination of a manual operational mode and an automatic operational mode. An operator first enters the manual operational mode and manually sets the height of the blade. The operator then enters the automatic mode and sets a reference pitch angle and an initial control point. The height of the blade is automatically controlled based on pitch angle measurements received from pitch angle sensors. Automatic control is effective over a particular range of soil conditions. When the automatic control range is exceeded, the operator manually shifts the control point, and automatic control resumes about the new control point. Blade slope is automatically controlled based on roll angle measurements received from roll angle sensors. | 11-25-2010 |
20100299032 | CONTROL ENGINE SPEED WITHIN A MACHINE - An apparatus and a method for controlling an engine are disclosed. Control means ( | 11-25-2010 |
20100312437 | CONSTRUCTION MACHINE - A construction machine assists loading work and alleviates the burden upon the operator. This construction machine is provided with: a boom lever that can assume a position for commanding raising of a boom, a position for commanding lowering thereof, and a position for commanding a neutral state; a bucket lever that can assume a position for commanding a bucket to be tilted, a position for commanding dumping, and a position for commanding a neutral state; and a controller for detecting the positions of the boom lever and the bucket lever, and for controlling the boom and the bucket according to these detected positions. When the boom lever is set to the position for commanding raising of the boom and the boom is being moved upwards, if the controller detects that a predetermined operation is performed with the boom lever, then the controller causes the bucket to be dumped. | 12-09-2010 |
20100312438 | Method and System for Calculating and Reporting Slump in Delivery Vehicles - A system for calculating and reporting slump in a delivery vehicle having a mixing drum | 12-09-2010 |
20100324788 | METHOD AND DEVICE FOR CONTROLLING POWER OUTPUT OF ENGINE FOR WORKING MACHINE - An engine control device detects the state of work of a working vehicle such as a construction machine or the like, and controls the power output capacity of an engine automatically. A determination is made as to whether excavation or uphill traveling is being performed, based upon the detection signals from a hydraulic oil pressure detector for a hydraulic cylinder of an arm, detectors for arm and bucket operation commands, a shift operation detector for a transmission, a pitch angle detector for the vehicle body, a traveling acceleration detector, and an accelerator opening degree detector. When the result of this determination is that excavation or uphill traveling is being performed, the engine is controlled to operate at a high power capacity, while at other times it is controlled to operate at a low power output capacity. | 12-23-2010 |
20100332088 | Engine Control System for Construction Machine - To provide an engine control system for a construction machine, which can decrease a consumption of energy to be required for the reduction of an engine lag-down that occurs upon a sudden increase in load, such as upon quick manipulation of a control device, is provided with a load condition detecting unit, a charge amount detecting unit, a boost pressure sensor, and a determination processing unit. The load condition detecting unit includes a manipulation stroke detector for detecting that a control device has been fully manipulated, and also, a first computation unit of a controller. The charge amount detecting unit can detect an amount of charge in a capacitor. The determination processing unit includes a determination processing unit of the controller. The determination processing unit performs processing to feed electric power from the capacitor to an electric motor if, when it has been detected in concomitance with manipulation of the control device by the load condition detecting means that a torque to be absorbed by a pump would exceed an output torque of an engine, a boost pressure detected by the boost pressure sensor is determined to be lower than a predetermined pressure, and moreover, an amount of charge in the capacitor as detected by the charge amount detecting unit is determined to be an amount of charge that can drive the electric motor for a predetermined time. | 12-30-2010 |
20110004378 | WORKING VEHICLE, CONTROL DEVICE FOR WORKING VEHICLE, AND CONTROL METHOD FOR WORKING VEHICLE - A working vehicle in which an output from an engine is distributed to a traveling system and a hydraulic device system includes a loading operation detection unit that detects whether a loading operation using a work equipment is being performed, a clutch contained in the traveling system and connected to a distributor, a maximum output characteristic control unit that selects a second engine maximum output characteristic from among first and second maximum output characteristics when it is detected that the loading operation is being performed, and a hydraulic oil amount control unit that decreases a clutch pressure of the clutch when it is detected that the loading operation is being performed. In the first engine maximum output characteristic, a maximum output torque in a predetermined engine revolution speed range is lower than that in the second engine maximum output characteristic. | 01-06-2011 |
20110004379 | INTERFERENCE PREVENTION CONTROL DEVICE OF WORK MACHINE - The present invention provides an interference prevention control device of a work machine, wherein the interference prevention control device is capable of preventing interference between the cab and a tool of the work equipment regardless of whether either one of the cab or the work equipment is moved while the other is being operated, and thereby improving operation efficiency of the work machine. With regard to a work machine provided with a movable cab, a cab position sensor for detecting a cab position, as well as a boom angle sensor and an arm angle sensor for detecting a position of a tool at the distal end of the work equipment, are connected to a controller. Solenoid-operated directional control valves for limiting the movement of a boom cylinder and an arm cylinder for operating the work equipment are disposed in pressure passages of a pilot-operated control valve, and the solenoids of the solenoid-operated directional control valves are connected to the controller. The controller computes moving vectors based on the position of the cab detected by the cab position sensor and the moving speed of the cab determined by differentiation, predicts the cab position where the cab should be after a prescribed time, and controls the boom cylinder and the arm cylinder by means of the solenoid-operated directional control valves so as to prevent interference between the predicted cab position and the tool position. | 01-06-2011 |
20110010057 | STORAGE CONTAINER LOADING/UNLOADING AND TRANSPORTING APPARATUS - Disclosed is a storage container loading/unloading and transporting apparatus, which loads one storage container or a plurality of storage containers on a loading table of a vehicle, transports the storage container(s) to a designated place, and then unloads the storage container(s). | 01-13-2011 |
20110010058 | ENGINE- DRIVEN MACHINE, CONTROL DEVICE FOR ENGINE-DRIVEN MACHINE, AND METHOD FOR CONTROLLING MAXIMUM OUTPUT CHARACTERISTIC OF ENGINE - An engine-driven machine having plural kinds of load devices driven by an engine is provided with a load torque calculation unit that calculates a present load torque applied to the engine from a load device of at least one kind, and a control unit that performs variable control of a maximum output characteristic of the engine in accordance with the calculated load torque, such that a maximum output torque that can be outputted by the engine at the present engine revolution speed becomes a maximum output torque that is equal to or greater than the calculated load torque. | 01-13-2011 |
20110010059 | ABNORMAL OPERATION DETECTION DEVICE - The invention provides an abnormal operation detection device estimating an overload operation of a hydraulic shovel on the basis of an amount of hydraulic operation. An accumulated amount of an operation amount is calculated by an accumulated amount calculating means on the basis of an operation amount of each of operation mechanisms obtained by an operation pressure detecting means, an operation fluctuation amount is calculated by a fluctuation amount calculating means, a joint angle of each of the operation mechanisms is estimated on the basis of the accumulated amount, and an overload operation is determined by using an abnormal operation determining means on the basis of the estimated joint angle and the operation fluctuation amount. | 01-13-2011 |
20110015831 | APPLICATION RATE SYSTEM FOR A FARM IMPLEMENT - An application rate system having a first controller mounted in a cab of a tractor. An implement, having a hopper, is connected to the tractor. Attached to the hopper is a scale for measuring the weight of material disposed in the hopper. Connected to the scale is a second controller. The second controller sends information about the measured weight of the material in the hopper to the first controller, and the first controller calculates the rate of application based upon the change in the measured weight in relation to the area covered by the tractor and the implement. | 01-20-2011 |
20110015832 | SPREADER WITH GPS GUIDED SPREAD PATTERN - A spreader ( | 01-20-2011 |
20110022277 | Voice Activated Snow Plow Control - A voice activated snow plow control that is both a safe and efficient means for plowing snow with a vehicle mounted snow plow. A laptop computer is connected to a headset and has voice recognition software installed that will control an application which is provided for the voice activated snow plow control. There is a rectangular box, the control module, which houses a microcontroller, a group of relays, and various discrete electrical components such as resistors, diodes, and transistors, which is connected to the laptop computer using, but is not limited to, rs232 serial communication. There is firmware provided for the microcontroller that controls the relays in the control module. The relays then connect to the existing snow plow's manual joystick control to simulate the joystick's snow plow control, which move the snow plow in the desired direction. | 01-27-2011 |
20110029205 | Positive Open Grain Saving Unloading System - An unloading system for an agricultural harvesting machine for reducing grain loss by detaining a grain saver door after movement to a fully open position during the unloading process, and by rapidly returning the door to a closed position with sufficient force for urging grain in the door area back into an unloading tube a predetermined time after the unloading process pauses or ceases. The system can advantageously detain the door in the open position in the presence of varying or reduced amounts of grain for increasing consistency and cohesiveness in the flow discharging grain and reduce the amount of grain remaining near a discharge end of the unloading tube when the door is in the closed position. | 02-03-2011 |
20110029206 | SWING CONTROL SYSTEM AND METHOD FOR CONSTRUCTION MACHINE USING ELECTRIC MOTOR - A swing control system and method for a construction machine using an electric motor is provided. The swing control system includes a swing electric motor swinging an upper swing structure and a swing control unit. The swing control unit includes a reference speed calculation means for calculating a reference swing speed and a maximum acceleration according to a manipulation signal of a control lever for a swing manipulation; a swing speed determination means for calculating a first speed change amount from a difference between the reference swing speed and an actual swing speed by the electric motor that is currently fed back, calculating a second speed change amount for a sampling time from the maximum acceleration, and determining a swing speed according to the manipulation signal by comparing the first speed change amount and the second speed change amount and adding a smaller amount between the first speed change amount and the second speed change amount obtained as the result of comparison to the actual swing speed currently fed back; and an output torque control means for controlling an output torque of the electric motor by generating a control signal for the determined swing speed. | 02-03-2011 |
20110040458 | WORKING VEHICLE ENGINE OUTPUT CONTROL SYSTEM AND METHOD - An engine output control system is for a work vehicle composed of an engine, a travel device and a power transmission unit, the power transmission unit including a torque converter and transmitting an output of the engine to the travel device via the torque converter. The engine output control system includes a speed ratio computation portion and an engine output reduction control portion. The speed ratio computation portion is configured and arranged to compute a speed ratio of the torque converter. The engine output reduction control portion is configured and arranged to reduce an output torque of the engine without changing a target speed of the engine when the computed speed ratio is equal to or less than a speed ratio threshold set in advance. The speed ratio threshold is a speed ratio at which a torque ratio of the torque converter is greater than a torque ratio corresponding to a maximum efficiency. | 02-17-2011 |
20110040459 | WORKING VEHICLE, CONTROL DEVICE FOR WORKING VEHICLE, AND HYDRAULIC OIL AMOUNT CONTROL METHOD FOR WORKING VEHICLE - An object of the present invention is to prevent an unnecessary large amount of hydraulic oil from being supplied to a cylinder when a working vehicle capable of performing both a loading operation and a digging operation is performing the digging operation. | 02-17-2011 |
20110040460 | Traction Control Method And Apparatus For A Vehicle With Independent Drives - A loader vehicle including a frame system, a plurality of wheels, a plurality of drive units and a controller. The plurality of wheels are subject to rapidly changing loads and are associated with the frame system. The plurality of drive units are each associated with a corresponding subset of at least one of the plurality of wheels. The controller is configured to compute a slip error for one of the plurality of wheels dependent on an integral term derived from a wheel speed of at least one other of the plurality of wheels. The controller computes a slip target value for the one wheel. The controller further uses the slip error and the slip target value to arrive at a command that is applied to the drive unit corresponding to the one wheel. | 02-17-2011 |
20110046857 | Implement Control System For A Machine - This disclosure relates to a control system for a machine implement. The control system includes a measurement sensor configured to provide an implement measurement signal indicative of a velocity of a machine implement, and a controller. The controller is configured to provide an implement measurement signal and an operator command signal, and to determine an adjusted implement command based signal based on the implement measurement signal and the operator command signal. | 02-24-2011 |
20110046858 | WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE - In this work vehicle, a control unit controls a shift in a speed gear of a transmission according to the vehicle velocity. The control unit determines whether or not the acceleration rate of the vehicle is equal to or less than a predetermined threshold when the vehicle velocity is within a predetermined first range. The control unit switches a lock-up clutch from a not-connected state to a connected state when the acceleration rate of the vehicle is equal to or less than the predetermined threshold. The control unit maintains the lock-up clutch in a not-connected state when the acceleration rate of the vehicle is greater than the predetermined threshold. | 02-24-2011 |
20110054743 | MULTI-VARIABLE RATE AGRICULTURAL PRODUCT APPLICATION SYSTEM, DEVICE AND METHOD - The invention provides a system, device and method that can control the rates of seed dispensation and fertilizer application as a function of forward speed as well as across all rows. Thus, the system and control device allow control of each individual row unit, whereby dispensation and application are effected, by a central controller which controls a plurality of pulse width modulation valves, each of which controls a hydraulic motor with an integrated rpm reduction and which drives a stub drive shaft which rotates at the proper speed in order to provide the desired seed and fertilizer metering. Each of the stub drive shafts may rotate at completely different speeds and/or may be shut down while the remaining stub drive shafts rotate at the desired speed. The integrated rpm reduction within each hydraulic motor allows very fine rotational control of the dispensation and application rates. | 03-03-2011 |
20110060507 | IMPLEMENT INITIATED CONTROL OF TRACTOR POWER TAKE-OFF (PTO) - A control system for managing the operation of a tractor PTO using input conditions occurring in a connected baler. Baler conditions such as tailgate position, crop pickup position, bale wrapper status, and driveline torque are sensed in the baler, and communicated to an implement-mounted controller whereupon control signals are initiated and communicated to a tractor-mounted controller to manage operation of the tractor's PTO. Safety may be maintained through the use of operator acknowledgements in order to prevent unexpected engagement of the PTO and a manual override capability allows an operator to suspend automated operation at any time. | 03-10-2011 |
20110060508 | A METHOD FOR CONTROLLING A HYDRAULIC SYSTEM - The present invention relates to a hydraulic system control unit, a hydraulic system and a working machine for controlling a hydraulic system adapted to perform at least one hydraulic work function in a working machine. The hydraulic system performs the hydraulic control function in accordance with an operation signal determined by a hydraulic system control unit. In a first step ( | 03-10-2011 |
20110066335 | TRAVELING CRANE OPERATION CONTROL APPARATUS AND METHOD - To provide a traveling crane operation control apparatus and method enabling an operator to operate a traveling crane quickly and accurately by one hand and by a motion of his or her body with a controller worn thereon, without the need to gaze at his or her hand, and also allowing variable-speed control and fine speed control of each drive unit. | 03-17-2011 |
20110066336 | A METHOD FOR OPERATING A TRANSPORT VEHICLE, A TRANSPORT VEHICLE, A METHOD FOR CONTROLLLING OPERATION OF A WORK SITE AND A WORK SITE SYSTEM - A method is provided for operating a transport vehicle provided with a container with due regard to a weight of a received material in the container. The method includes receiving information associated to the weight of the received material in the container from an external source, and in response to the weight information controlling operation of the vehicle. | 03-17-2011 |
20110066337 | CONTROL ARRANGEMENT FOR CONTROLLING THE TRANSFER OF AGRICULTURAL CROP FROM A HARVESTING MACHINE TO A TRANSPORT VEHICLE - A control arrangement and method for controlling the transfer of agricultural crop from a harvesting machine to a transport vehicle comprises a loading container. The control arrangement is able to be operated to automatically deposit the crop during the harvesting mode successively at different points in the loading container, following a predetermined loading strategy, by means of a discharging device of the harvesting machine, where the loading strategy may be changed and/or a choice may be made between different loading strategies. | 03-17-2011 |
20110071738 | CONTROLLER OF HYBRID CONSTRUCTION MACHINE - Effective use of energy is provided by recovering energy produced during braking in operation of a rotation motor RM alone for electric generation. A control unit C has functions: of operating a passage-resistance control unit ( | 03-24-2011 |
20110071739 | ROTATION DRIVE CONTROL UNIT AND CONSTRUCTION MACHINE INCLUDING SAME - A rotation drive control unit configured to control the driving of the rotation mechanism of a construction machine driven to rotate by an electric motor includes a speed command output part configured to output a speed command controlling the rotation speed of the electric motor based on the amount of operation input via the operation part of the construction machine; a torque direction detection part configured to detect the direction of torque applied on the rotation shaft of the rotation mechanism; and a drive control part configured to generate a drive command driving the electric motor based on the speed command output from the speed command output part and to control the driving of the electric motor, wherein in starting rotation of the rotation mechanism, the drive control part starts driving the electric motor using the drive command if the direction of the rotation represented by the speed command output from the speed command output part and the direction of the torque detected by the torque direction detection part are opposite directions. | 03-24-2011 |
20110077827 | Work Vehicle Access Monitoring and Control System - An access control system for a work vehicle that has an engine and a location is provided, the system including location sensor that indicates the vehicle's location and an electronic control unit coupled to the sensor that receives the location signal and selectively disables the engine based upon the vehicle's position outside job site boundary's or based upon the time of operation at a plurality of job sites, each job site having its own time of operation. | 03-31-2011 |
20110087407 | METHOD FOR CONTROLLING A POWER SOURCE - A method, an electronic control unit, a vehicle control system and a working machine for controlling an power source adapted to drive at least one ground engaging element of the working machine are provided. The method includes receiving an operator control input indicative of the control of the power source, receiving a state input indicative of an operating state of the machine, determining an operation signal in the response to the operator control input and the operating state input, and sending the determined operation signal for controlling the power source accordingly. An accelerator signal converter adapted to perform any of the method steps is provided, as is an Electronic Control Unit (ECU) including the accelerator signal converter, a vehicle control system including the ECU, and a working machine including the vehicle control system. | 04-14-2011 |
20110093169 | Apparatus and Method for Automatically Controlling the Settings of an Adjustable Crop Residue Spreader of an Agricultural Combine - An apparatus and method for automatically controlling the settings of an adjustable crop residue discharge system of an agricultural combine is provided. The apparatus includes a sensor, an actuator, and a controller. The sensor detects a position of a residue deflector and/or a speed of the residue discharge system. The actuator operatively controls the residue deflector to adjustably position the residue deflector. The controller is operatively connected to the sensor and actuator. The controller includes a memory, a speed input device, a position input device, and a mode input device. The controller is configured to store in memory a plurality of positions and speeds of the residue discharge system and automatically adjust the positions and speeds of the residue discharge system upon receiving an input to change to headland mode. | 04-21-2011 |
20110093170 | TETHER TRACKING SYSTEM AND METHOD FOR MOBILE MACHINE - A tether tracking system for a mobile machine is disclosed. The tether tracking system may have a spool located on the mobile machine to selectively dispense and reel in a tether extending from the mobile machine to a stationary source as the mobile machine travels about a worksite. The tether tracking system may also have at least one sensor associated with the spool to generate a first signal indicative of a spool parameter, a locating system associated with the mobile machine to generate a second signal indicative of a location of the mobile machine, and a controller in communication with the at least one sensor and the locating system. The controller may be configured to determine a tether avoidance zone based on the first and second signals. | 04-21-2011 |
20110093171 | MACHINE LOSS-OF-CONTROL DETECTOR AND SHUTDOWN SYSTEM - A method and system are described for machine loss of control detection. Intended motion (e.g. from a human operator or automatic control system) of the machine or a part of it is detected. Actual motion of the machine or a part of it is detected. Machine loss of control is determined in response to whether actual motion is materially different from operator intended motion. Actual motion is determined from angular motion signals from a gyroscopic angular sensor and, optionally, linear motion signals (e.g. acceleration via one or more accelerometers). Machine loss of control determination may be used to stop the actual motion (e.g. stopping power or fuel an engine, bypassing hydraulic fluid flow, etc). The method and system are adaptable to machines having one or more driving and actuating systems capable of malfunctioning in such a way as to cause the machine to move uncontrollably. | 04-21-2011 |
20110106384 | METHOD AND SYSTEM FOR MACHINERY CONTROL - A method for controlling an excavation device in one or more of the following phases of operation: digging, moving to spoil, dumping, recovery and return, the method including the steps of: providing a finite state machine having state variables reflecting the different phases of operation, including, digging, dumping, moving to dump location, return to dig, and bucket recover; determining current machine state depending on the position of the device; and modifying the operational behaviour of a one or more subordinate controllers in response to the current state. | 05-05-2011 |
20110112729 | TRACTOR-IMPLEMENT CONTROL SYSTEM METHOD - A tractor comprises a tractor frame, driven ground engaging means, and an electronic tractor controller. A baler comprises a baler frame coupled or connected to the tractor frame, a crop receiving means, a baling chamber, a bale size sensor associated with the baling chamber, and an electronic baler controller. The baler controller is operable to submit a halt signal to the tractor controller when a bale size signal provided by the bale size sensor indicates that a bale has reached a size equal to or exceeding a first predetermined size. A control method includes the baler controller generating a tractor halt signal in response to certain conditions of the baler system and the tractor controller preventing tractor motion in response to the halt signal. The method also includes, when the baler controller is generating the halt signal, enabling motion of the tractor if the operator issues a command for the tractor to move by manipulating the command device, and within a certain time period of said command being issued, the baler controller generates a tractor motion enabling signal in response a status of the baler system. The method further includes, when the baler controller is generating the halt signal, enabling motion of the tractor if the operator moves the tractor command device in a special manner. | 05-12-2011 |
20110112730 | COORDINATION OF VEHICLE MOVEMENT IN A FIELD - The illustrative embodiments provide for a number of other vehicles that are moved on a number of paths that is substantially parallel to, and offset to at least one of a first offset side and a second offset side of, the path for the first vehicle. The number of other vehicles is moved along at least a portion of the path in the turn in response to a turn in the path of the first vehicle. The number of other vehicles may be moved from the path to a number of second parallel paths that are substantially parallel to the path after the turn of the first vehicle and offset to an opposite offset side of the first vehicle than the at least one offset side before the turn in response to the first vehicle completing the turn. | 05-12-2011 |
20110112731 | CRANE APPARATUS - A power storage device (first power storage device) ( | 05-12-2011 |
20110130927 | METHOD AND VEHICLE FOR DEPLOYING LIQUID MANURE - The invention relates to a method and a vehicle for distributing manure, whereby a slurry sensor ( | 06-02-2011 |
20110144869 | APPARATUS AND METHOD FOR INCHING USING A CONTINUOUSLY VARIABLE TRANSMISSION - An agricultural vehicle and method of operating the same, where the agricultural vehicle has an engine, a continuously variable transmission, a processor, an inching controller, and a speed controller. The speed controller sends a first signal to the processor, and the processor controls the transmission to operate the vehicle at a first speed based on the first signal. The inching controller sends a second signal to the processor, and the processor controls the transmission to move the agricultural vehicle in a forward or reverse direction, depending on the second signal. If the first speed based on the first signal is zero, the second signal triggers the processor to control the transmission to move the agricultural vehicle in the forward or reverse direction a predetermined first distance. The control of the vehicle to be at zero speed or to be in a particular position is effectuated by a position control mechanism. | 06-16-2011 |
20110153167 | EXCAVATOR CONTROL USING RANGING RADIOS - A system for use with an excavator of the type having a chassis, bucket support elements including a boom extending from the chassis and a dipper stick pivotally mounted on the end of the boom, and an excavator bucket pivotally mounted on the end of the dipper stick, determines the position of the excavator bucket during operation of the excavator at a worksite. The system includes a plurality of fixed ranging radios that are positioned at known locations at the worksite. A pair of ranging radios is mounted on the chassis of the excavator. A third ranging radio is mounted on one of the bucket support elements. A measurement circuit is responsive to the pair of ranging radios and to the third ranging radio, and determines the position and orientation of the excavator chassis, the bucket support elements, and the bucket with respect to the plurality of fixed ranging radios. | 06-23-2011 |
20110153168 | Method to Enhance Performance of Sensor-Based Implement Height Control - In an example embodiment, a system for providing a height change command for an implement, comprises a height control module configured to interact with a computer, and configured to receive topographical data, provide a virtual field map based on said topographical data, provide a forward view polygon for an implement based on said virtual field map, and provide a height change command for said implement based on said forward view polygon and an implement control unit configured to receive said height change command and control movement of said implement. | 06-23-2011 |
20110153169 | Sensor-Based Implement Motion Interlock System - In an example embodiment, a sensor based implement motion interlock comprises, a sensor for detecting an obstacle near the implement and a controller configured to stop movement of the implement when the obstacle is detected. An override switch may be provided to allow an operator to move the implement in a safe mode after the object is detected. The override switch may be positioned to ensure that the operator is cognizant of the obstacle during movement of the implement. A normal mode of operation may be resumed when the object is no longer in proximity and/or an operation of the implement is complete. | 06-23-2011 |
20110153170 | System And Method For Controlling An Implement To Maximize Machine Productivity And Protect a Final Grade - The disclosure describes, in one aspect, an implement control system including a controller operatively connected to an implement. The controller is adapted to receive a first signal and a second signal from a system in operative communication with the implement. The first signal is indicative of a desired load control condition and the second signal is indicative of a desired grade control condition. The controller is further adapted to determine a first target position having a first comparable characteristic associated with the first signal and to determine a second target position having a second comparable characteristic associated with the second signal. The controller is also adapted to generate a control signal to move the implement to the first target position or to the second target position based in part on the first comparable characteristic and the second comparable characteristic. | 06-23-2011 |
20110153171 | System And Method For Limiting Operator Control Of An Implement - The disclosure describes, in one aspect, an implement control system that includes a controller operatively connected to an implement. The controller is adapted to receive a signal from an input device indicative of a desired implement movement by an operator and to receive an automatically generated signal indicative of an automatically determined implement movement. The controller is further adapted to determine whether to move the implement based on the input device signal or the automatically generated signal. The controller is adapted to generate a control signal to move the implement based on the input device signal when a portion of the implement is above a desired cutting plane. | 06-23-2011 |
20110153172 | AREA MANAGEMENT - The illustrative embodiments provide an apparatus comprising a platform, a camera system, a distribution system, and a processor unit. The platform is configured to move through an area. The camera system is associated with the platform, and the camera system is configured to create image information. The distribution system is associated with the platform and configured to distribute a resource. The processor unit is configured to run an area management process to receive the image information from the camera system, identify a number of inconsistencies in the area using the image information, and control a distribution of the resource by the distribution system in a number of portions of the area in which an inconsistency in the number of inconsistencies is identified. | 06-23-2011 |
20110160968 | WORK IMPLEMENT CONTROL BASED ON WORKED AREA - Control of a work implement may be provided. A location and a trajectory associated with a machine may be received. According to the location and trajectory, it may be determined whether the machine is entering an unworked area. If the machine is entering the unworked area, a work implement of the machine may be engaged. | 06-30-2011 |
20110166752 | METHOD FOR ESTIMATING AND CONTROLLING DRIVELINE TORQUE IN A CONTINUOUSLY VARIABLE HYDRO-MECHANICAL TRANSMISSION - The method of estimating and controlling driveline torque in a continuously variable hydro-mechanical transmission uses pressure data and other metrics of a hydrostatic power unit of the transmission in lieu of actual driveline torque data. A mechanical efficiency of the transmission is determined as a function of whether the power unit is operating in a power generation or regeneration mode, and the torque output of the power unit is estimated from that and other hydrostatic parameters. This is used to estimate a torque output of a planetary power unit of the transmission, and the torque on an output member of the driveline is then estimated using that value, and appropriate corrective action taken. | 07-07-2011 |
20110172887 | VEHICLE ASSEMBLY CONTROL METHOD FOR COLLABORATIVE BEHAVIOR - The present invention relates to a method for controlling vehicle assemblies using respective controllers. Each controller is in communication with a database. Each controller is configured to perform the step of placing a bid in the database in relation to a task to be performed by the vehicle assembly. The controller then determines whether the placed bid was successful and, subsequent to determining that the placed bid was successful, controls the vehicle assembly to perform the task. | 07-14-2011 |
20110196582 | VEHICULAR STORED ENERGY PROCESSOR - A ground engaging work vehicle including a frame, a plurality of tractive elements, a movable extension, a hydraulic fluid using attachment, a hydraulic fluid pump and an accumulator. The plurality of tractive elements are coupled to the frame. The tractive elements engage the ground. The movable extension is connected to the frame. The hydraulic fluid using attachment is coupled to the movable extension. The hydraulic fluid pump is selectively fluidly coupled to the attachment. The accumulator is selectively fluidly coupled to the attachment dependent upon at least one fluid flow requirement of the attachment. | 08-11-2011 |
20110196583 | MOBILE WORK MACHINE HAVING SUPPORT BOOMS - The invention relates to a mobile work machine having a chassis ( | 08-11-2011 |
20110213528 | SUPPORT MOUNT FOR LASER-GUIDED ICE RESURFACING MACHINE - A support mount for a receiver in an ice resurfacing machine, an ice resurfacing machine, a system for making an ice surface level with a desired horizontal plane and its kits of each of them. A receiver is mounted on a support mount for maintaining an ice resurfacing machine level with a desired horizontal plane comprising a mast post that retracts within a structure mounted on the conditioner. The receiver detects a light beam being transmitted along a plane parallel to a desired horizontal plane. The position of the mast post relative to the structure is constrained such that the height of the receiver in a transport position is vertically retracted to permit the ice resurfacing machine to pass under obstacles while entering or leaving an ice surface and in an operative position is extended to a height whereby a light beam emitted by a transmitter along a plane parallel to the desired horizontal plane may be detected. At all times the mast post remains away from contact with the ice surface. Rather, the height of the receiver above the top of the conditioner is maintained constant while in the operative position to permit calibrated and level resurfacing of the ice surface level with the desired horizontal plane. | 09-01-2011 |
20110213529 | SYSTEM AND METHOD FOR DETERMING A POSITION ON AN IMPLEMENT RELATIVE TO A REFERENCE POSITION ON A MACHINE - The disclosure describes, in one aspect, a method for determining a position on a machine relative to a reference position on the machine. The method includes determining the reference position in a coordinate system, determining a first desired position on the machine in the coordinate system, and determining the first desired position relative to the reference position. The method further includes updating a control system using the first relative desired position. | 09-01-2011 |
20110213530 | AERATOR HAVING FLEXIBLE FRAME - An aerator having a flexible frame for use on sloped or undulating ground surfaces of golf courses and other turf. The aerator includes a pair of frame sections linked together at a horizontal pivot axis, one of the frame section supporting a coring head. A ground sensor is pivotably attached to one of the frame sections so that the ground sensor may pivot in response to changes in ground slope and provide output relating to the magnitude of the change. Based on the output, a flex frame actuator pivots the pair of frame sections with respect to each other. | 09-01-2011 |
20110213531 | SYSTEM AND METHOD FOR CONTROLLING HARVEST OPERATIONS - A system and method for monitoring and coordinating harvest operations is disclosed. The system and method includes a control system to real time monitor the grain capacity of one or more harvesters to optimize harvest operations. The control system may also monitor harvest and offload vehicle positions and provide instructions for optimizing harvest operations. | 09-01-2011 |
20110218714 | DEVICE FOR CONTROLLING THE MOVEMENT OF A LOAD SUSPENDED FROM A CRANE - A device for controlling movement of a load suspended by cables from a hook point that is rotatable about a vertical axis and movable translationally along an axis of translation, the movement of rotation generating a first or sway angle of the load relative to the axis of translation. The device calculates the first or sway angle and a speed of the first or sway angle, the only input variables used being the length of the cables, the distance between the axis of rotation and the hook point, and the speed of rotation of the hook point, while the acceleration of the first or sway angle is used as an internal variable. | 09-08-2011 |
20110231068 | Control apparatus - A control apparatus for a work object which has a first and a second mode of operation, the control apparatus having a sensing system operable to detect when the work object is in the first mode; a regulating system operably connected to the sensing system adapted to determine when a predetermined parameter has been reached by the work object; and a control system operably connected to the regulating system to place the work object in the second mode when the regulating system determines that the predetermined parameter has been reached by the work object. | 09-22-2011 |
20110231069 | SYSTEM AND METHOD FOR DETERMINING GROUND ENGAGING TOOL POSITION BASED ON FLUID PRESSURE - An agricultural implement is provided that includes a ground engaging tool configured to engage soil in a working position and to disengage the soil in a non-working position. The agricultural implement also includes an actuating cylinder coupled to the ground engaging tool and configured to transition the ground engaging tool between the working position and the non-working position based on a flow of fluid from a fluid supply system. In addition, the agricultural implement includes at least one sensor configured to output a signal indicative of a fluid pressure within the fluid supply system, and a controller configured to determine whether the ground engaging tool is in the working position or the non-working position based on the signal. | 09-22-2011 |
20110231070 | METHOD AND DEVICE FOR CONTROLLING POWER OUTPUT OF ENGINE FOR WORKING MACHINE - An engine control device detects the state of work of a working vehicle such as a construction machine or the like, and controls the power output capacity of an engine automatically. A determination is made as to whether excavation or uphill traveling is being performed, based upon the detection signals from a hydraulic oil pressure detector for a hydraulic cylinder of an arm, detectors for arm and bucket operation commands, a shift operation detector for a transmission, a pitch angle detector for the vehicle body, a traveling acceleration detector, and an accelerator opening degree detector. When the result of this determination is that excavation or uphill traveling is being performed, the engine is controlled to operate at a high power capacity, while at other times it is controlled to operate at a low power output capacity. | 09-22-2011 |
20110238269 | Tractor-Implement Control System And Method - An implement is coupled to and pulled by a tractor. The tractor includes ground engaging drive wheels driven by an engine, an operator movable speed command device, and a tractor controller having automatic and manual speed control modes. The implement has an implement control unit coupled to the tractor controller. The implement control unit transmits an implement speed request signal to the tractor controller. The tractor controller controls tractor motion in response to operation of the speed command device and the implement speed request signal. A system and method of controlling the tractor/implement combination includes generating an Operator Speed Limit value as a function of the speed command device, comparing the Operator Speed Limit value to the implement speed request signal, and automatically exiting the automatic speed control mode and enabling the manual speed control mode if the Operator Speed Limit remains greater than the implement speed request for the duration of a predetermined time period and if the Operator Speed Limit value has been increased. | 09-29-2011 |
20110238270 | METHOD FOR TENDING AN AGRICULTURAL ESTATE - A process for tending an agricultural estate, in particular a vine-growing or arboricultural estate, includes: defining at least one limited working perimeter ( | 09-29-2011 |
20110246030 | Drive Arrangement And Method For A Work Machine With Two Internal Combustion Engines - A drive arrangement for a work machine is provided, having a first internal combustion engine and a second internal combustion engine. A controller is allocated to the internal combustion engines, and a drive train is selectively connected to both internal combustion engines for driving elements of the work machine. In the case of a double-engine mode, the controller specifies a maximum single power (P | 10-06-2011 |
20110246031 | Traction Control Device - A fraction control device includes: rotation speed detectors provided to wheels; a control-start determiner that determines whether or not to control a braking mechanism and a differential adjusting mechanism based on rotation speeds; a braking mechanism controller that controls the braking mechanism based on a result of the determination of the control-start determiner; and a differential adjusting mechanism controller that controls the differential adjusting mechanism based on the result of the determination of the control-start determiner, in which the control-start determiner includes: a right-left-wheel rotation speed difference calculating section; a front-rear-wheel rotation speed difference calculating section; and a control-start determining section that determines whether or not to start controlling at least one of the braking mechanism and the differential adjusting mechanism when one of rotation speed differences reaches or exceeds a predetermined threshold. | 10-06-2011 |
20110251762 | Traction Control Device - The invention provides a traction control device capable of preventing a reduction in acceleration. A fraction control device of the invention includes a braking mechanism controller that controls a braking mechanism. The braking mechanism controller includes: a target brake torque calculating section that calculates a target brake torque to each of wheels based on the rotation speed of the wheel and an estimated vehicle speed; a target brake torque determining section that determines whether or not the target brake torque reaches or exceeds a per-stored threshold; a reference wheel determining section that selects a reference wheel used as a reference for controlling the braking mechanism based on the target brake torque to each of the wheels; and a target brake torque reducing section that reduces the target brake torque in accordance with a difference between the target brake torque to the reference wheel and the threshold when the target brake torque to one of the wheels reaches or exceeds the threshold. | 10-13-2011 |
20110257850 | VEHICLE ASSEMBLY CONTROL SYSTEM AND METHOD FOR COMPOSING OR DECOMPOSING A TASK - The present invention relates to a method for decomposing a task to be performed by at least one vehicle assembly. Initially, a higher-order information layer relating to the task and one or more rules for decomposing the higher-order information layer are provided. The method includes the step of decomposing, with a controller and at least partially, the higher-order information layer with the rules to form a lower-order information layer. The lower-order information layer relates to at least one subtask of the task. The present invention also relates to a method for composing the task. | 10-20-2011 |
20110257851 | Traction Control Device - A traction control device of a six-wheel drive construction machine, the drive construction machine including: right and left front wheels connected to each other via an axle, right and left center wheels connected to each other via an axle, and right and left rear wheels connected to each other via an axle, the right and left front, center and rear wheels being driven as driving wheels; a braking mechanism provided to each of the wheels; and a differential adjusting mechanism for adjusting a differential between the front and rear driving wheels, the traction control device controls the braking mechanisms only for the driving wheels related to any two of axles while controlling the differential adjusting mechanism. | 10-20-2011 |
20110264334 | INTERFERENCE PREVENTION CONTROL DEVICE OF WORK MACHINE - The present invention provides an interference prevention control device of a work machine, wherein the interference prevention control device is capable of limiting movement of a cab based on a position of a tool and thereby preventing interference of the cab with the tool as well as improving the work efficiency of the work machine. A cab position sensor for detecting a position of a movable cab, as well as a boom angle sensor and an arm angle sensor for detecting a position of a tool at the distal end of the work equipment, are connected to a controller. Solenoid-operated directional control valves for limiting movement of a cab lifting cylinder are disposed in pilot passages of a spool of a pilot-operated control valve, and the solenoids of the solenoid-operated directional control valves are connected to the controller. Based on the positional relationship between the position of the cab (cab interference area) detected by the cab position sensor and the position of the tool detected by the boom angle sensor and the arm angle sensor, the controller controls movement of an actuator of the cab by means of the solenoid-operated directional control valves so as to prevent interference between the cab and the tool. | 10-27-2011 |
20110264335 | ROBUST CONTROL FOR ENGINE ANTI-STALL - A processing device is configured to identify an initial engine speed of an industrial vehicle and monitor a rate of change in engine speed. A variable hydraulic flow device is configured to vary a hydraulic flow associated with a hydraulic system based, in part, on the rate of change in the engine speed. The engine speed may be maintained at or below the initial engine speed while the hydraulic flow is varied. | 10-27-2011 |
20110264336 | CONTROL SYSTEM FOR CONTROLLING A TILTROTATOR, A METHOD FOR CALIBRATING A CONTROL SYSTEM OF A TILTROTATOR AND A METHOD FOR LEVELING A TOOL ATTACHED TO A TILTROTATOR - A control system for controlling a tiltrotator ( | 10-27-2011 |
20110264337 | HYBRID CONSTRUCTION MACHINE - A hybrid construction machine includes a hydraulic pressure work element driven by hydraulic pressure generated by driving power of an internal combustion engine or a motor generator, and also includes an electric-motor work element driven by an electric motor. A superordinate control unit generates a control command which controls drive of the hydraulic pressure work element and the electric-motor work element. A subordinate control unit controls drive of the hydraulic pressure work element and the electric-motor work element based on the control command generated by the superordinate control unit. The subordinate control unit monitors an error in the superordinate control unit. | 10-27-2011 |
20110264338 | EMERGENCY ENGINE RPM CONTROL APPARATUS FOR HEAVY CONSTRUCTION EQUIPMENT - The present disclosure relates to an apparatus for contingency controlling an engine rotational speed of a heavy construction equipment, which is capable of contingency controlling the speed of an engine when a controller of the heavy construction equipment such as an excavator does not operate normally. The apparatus for contingency controlling an engine rotational speed including a machine control unit generating a driving signal to control an operation of the engine by transferring a control value received from a control dial to an engine control unit may include: an instrument panel electrically connected with the engine control unit and allowing an operator to select and control a desired engine rotational speed because a control algorithm for the engine rotational speed is made into a database; and a connection switch electrically connecting the instrument panel and the engine control unit when the control dial or the machine control unit does not operate normally. | 10-27-2011 |
20110270494 | Agricultural Combine And Draper Header - An agricultural combine with draper header includes left and right conveyors, and a microprocessor-based controller coupled to the conveyors to determine whether one of the conveyors is overloaded or slipping. | 11-03-2011 |
20110270495 | GPS CONTROLLED RESIDUE SPREAD WIDTH - A positioning sensor (e.g., GPS) allows a controller to determine the present location and orientation of the harvester on a map and to record the presently and previously harvested portions of a field. The controller uses the map and positional information to determine if the crop residue spray pattern from an adjustable spreader is returns substantially all the crop residue to the currently harvest portion and automatically adjusts the adjustable spreader to achieve an ideal residue spray pattern. | 11-03-2011 |
20110270496 | Lift Truck Safety System - A lift truck that includes a motorized mover and a front end assembly movably coupled to the motorized mover. The front end assembly is positionable in a safety configuration and a working configuration. The front end assembly includes at least one horizontal member that is movable in a substantially horizontal direction. When the front end assembly is positioned in the safety configuration, at least a portion of the horizontal member is positioned within the footprint of the motorized mover. When the front end assembly is positioned in the working configuration, at least a portion of the horizontal member is positioned outside the footprint of the motorized mover. | 11-03-2011 |
20110270497 | Traction Control Device - An object of the invention is to provide a traction control apparatus capable of suitably controlling an error, if it occurs, between an estimation of a vehicle speed and an actual vehicle speed. A traction control apparatus according to the invention includes a vehicle speed estimator and a driving-force controller. The traction control apparatus includes a vehicle state determiner that determines whether the vehicle speed of the construction vehicle estimated by the vehicle speed estimator and the driving-force control by the driving-force controller are balanced, and a driving-force control changer that changes a driving-force control by the driving-force controller when the vehicle state determiner determines the vehicle speed and the driving-force control to be unbalanced. | 11-03-2011 |
20110270498 | CONTROL DEVICE FOR HYBRID CONSTRUCTION MACHINE - A control device for a hybrid construction machine includes a regulator that performs control such that a tilt angle of a variable volume pump increases as an exerted pilot pressure decreases. A controller switches a main switch valve such that an oil discharged from the variable volume pump is led to a regenerative hydraulic motor and switches a pilot selection valve such that a second pilot flow passage provided with a solenoid variable pressure reducing valve communicates with the regulator when all of a plurality of operation valves are determined to be in a neutral position. | 11-03-2011 |
20110276235 | PRIME MOVER REVOLUTION SPEED CONTROL SYSTEM FOR HYDRAULIC CONSTRUCTION MACHINE - A prime mover revolution speed control system for a hydraulic construction machine sets the revolution speed of the prime mover in accordance with the operating state invoked by an operating command and as a result of a determination of an excavation state so that that the revolution speed of the engine can be increased for a heavy load (speedup) in the excavation state. When the control lever is fully operated in the direction of arm crowding, the control lever | 11-10-2011 |
20110276236 | AUTOMATIC TRANSMISSION SYSTEM FOR BULLDOZER - An automatic transmission system for a bulldozer includes an automatic speed stage shifting section that switches among speed stages depending on a vehicle speed, a speed stage maintaining section that maintains a currently selected speed stage until a predetermined speed stage shifting disobedient time elapses after completion of a speed stage shifting while disobeying a switching instruction from the automatic speed stage shifting section, a load detecting section that detects a vehicle load, and a control restricting section that restricts a control processing of the maintaining section for causing it to obey the shifting section's instruction when the vehicle load is a predetermined load or greater even before the disobedient time elapses. | 11-10-2011 |
20110276237 | LUBRICATING OIL SUPPLY CONTROL DEVICE FOR CONSTRUCTION MACHINE - A lubricating oil supply control device controls a lubricating oil supply amount to a transmission in a construction machine including a torque converter with a lock-up clutch. The lubricating oil supply control device includes a clutch state determining section, a lubricating oil amount detecting section and a lock-up clutch controlling section. The clutch state determining section determines whether or not the lock-up clutch is being coupled. The lubricating oil amount detecting section detects whether or not the lubricating oil supply amount to the transmission is short of a preliminarily set supply amount. The lock-up clutch controlling section decouples the lock-up clutch when the lock-up clutch is being coupled and the lubricating oil supply amount is short of the preliminarily set supply amount. | 11-10-2011 |
20110276238 | METHOD AND DEVICE FOR CONTROLLING POWER OUTPUT OF ENGINE FOR WORKING MACHINE - An engine control device detects the state of work of a working vehicle such as a construction machine or the like, and controls the power output capacity of an engine automatically. A determination is made as to whether excavation or uphill traveling is being performed, based upon the detection signals from a hydraulic oil pressure detector for a hydraulic cylinder of an arm, detectors for arm and bucket operation commands, a shift operation detector for a transmission, a pitch angle detector for the vehicle body, a traveling acceleration detector, and an accelerator opening degree detector. When the result of this determination is that excavation or uphill traveling is being performed, the engine is controlled to operate at a high power capacity, while at other times it is controlled to operate at a low power output capacity. | 11-10-2011 |
20110282556 | Depth Adjustment of Trailing Arm Furrow Openers - A furrow opener apparatus has a trailing arm pivotally attached to a seeding implement and extending rearward. A packer wheel is rotatably mounted at a rear end of the trailing arm, and a furrow opener is mounted to the trailing arm forward of, and in alignment with, the packer wheel. A bias element exerts a downward bias force forcing the packer wheel downward against the ground. An actuator is operative to move the packer wheel up and down through a range from a lowest vertical position with respect to the furrow opener to a highest vertical position with respect to the furrow opener. A remote control is operative to activate the actuator from the towing vehicle, and a microprocessor is programmed to adjust all furrow openers on the seeding implement by an equal amount when desired. | 11-17-2011 |
20110288729 | Automatic Adjustment of a Turf Care Implement - A turf care device having an implement for performing a turf care function. The turf care device has a module for determining its position relative to the turf. The turf care implement is controlled based upon the position of the turf care device. | 11-24-2011 |
20110301817 | Dual Monitor Information Display System and Method for An Excavator - The operator of a excavator sits in a seat that has a one computer monitor on the left side and another computer monitor on the right side. A control system produces first and second sets of information regarding operation of the excavator with the first set of information being particularly relevant to the digging operation. The selection of which computer monitor displays which of the first and second sets of information depends on a direction that the excavator swings between a digging site and a dumping site and that selection changes as the direction changes. This presents the first set of information on the computer monitor that is easily observable by the excavator operator during the digging operation. | 12-08-2011 |
20110307149 | AUTOMATIC GRAIN TRANSFER CONTROL SYSTEM BASED ON REAL TIME MODELING OF A FILL LEVEL PROFILE FOR REGIONS OF THE RECEIVING CONTAINER - A grain transfer control system for automatically controlling relative positions of an unloading system discharge nozzle of a work machine and a receiving container based on a real time model of a fill level profile for regions of the receiving container, the profile being modeled using known or estimated rates of flow of grain and positions of the nozzle relative to regions of the receiving container as a function of time, the system adjusting the relative positions of the nozzle and the receiving container to effect a generally even fill of the receiving container. | 12-15-2011 |
20110313625 | COUPLER WITH COUPLING STATUS SENSORS - A coupler ( | 12-22-2011 |
20110313626 | METHOD AND SYSTEM FOR AUTOMATICALLY SETTING, ADJUSTING, AND MONITORING LOAD-BASED LIMITS ON A WELL SERVICE RIG - A method and system for automatically setting adjusting and monitoring load-based limits is capable of monitoring the hookload, rig weight and combined measured weight and compare those parameters to limits. If any of the hookload, rig weight or measured weight should increase to a level beyond its limit, the system is able to adjust the operation of the well service rig to limit damage to the equipment and danger to the operators and service personnel. The system is also capable of adjusting each of the limits as the weight of the rig and actual hookload change over time while conducting an activity to maintain the respective limits in the most beneficial range. | 12-22-2011 |
20120004812 | DRIVER ASSISTANCE SYSTEM FOR AGRICULTURAL WORKING MACHINE - A driver assistance system for agricultural working machines, such as a combine harvester having a large number of working mechanisms, is formed by at least one data processing and control unit, and at least one display unit, and the data processing and control unit processes information generated by sensor systems internal to the machine, information that can be stored in the data processing and control unit, and/or external information, and the driver assistance system has selectable process implementation strategies, and the selection criterium of a process implementation strategy are the quality required for a certain intended use of the crop and/or optimization criteria of the working mechanisms. | 01-05-2012 |
20120004813 | METHOD FOR ADJUSTING AT LEAST ONE WORKING UNIT OF A SELF-PROPELLED HARVESTING MACHINE - A method for automatic adjustment of at least one of several working units of a self-propelled harvesting machine involved in a harvesting process, includes the steps of initially modeling the harvesting process by at least one program map, based on a data base characteristic of a current harvesting process; determining an initial working point of the at least one of the working units on a basis of the initial modeling; adapting the at least one program map on a basis of data currently collected by measurements and which influence the harvesting process; determining a new working point of the at least one working unit depending on the adaptation of the program map; and iteratively approximating the new working point. | 01-05-2012 |
20120004814 | Engine Control Device for Work Vehicle - An engine control device for work vehicle includes: a rotation speed control device that controls a rotation speed of an engine according to an operation amount of an accelerator pedal; a travel drive device that transmits a rotation of the engine to wheels through a torque converter and a transmission; a water temperature detection device that detects a physical quantity correlated with a cooling water temperature of the engine; a speed ratio detection device that detects a speed ratio of an input shaft and an output shaft of the torque converter; and a speed limit device that limits a maximum rotation speed of the engine to a limit rotation speed which is lower than an upper limit value if the water temperature detection device detects an overheat state in which the cooling water temperature is equal to or higher than a predetermined value when the speed ratio detected by the speed ratio detection device is in a limit speed ratio region where a torque converter efficiency is equal to or less than a predetermined value. | 01-05-2012 |
20120004815 | DEVICE FOR DETECTION AND DETERMINATION OF THE COMPOSITION OF BULK MATERIAL - A device for detection and determination of a composition of a bulk material, has an image recording unit, at least one control unit, at least one memory unit, and a selection unit to enable a qualified determination to be made, during a transfer of a crop material flow into a container of an agricultural harvesting machine, of a composition of a crop during processing of the crop material, so that adjustment parameters of working assemblies of the agricultural harvesting machine are changeable during the processing of the crop material, wherein the image recording unit has at least two image detectors for recording images or image series of the crop material flow at equidistant intervals or permanently, wherein one of the image detectors is disposed substantially perpendicularly to a top side of a surface of the crop material flow emerging from a grain elevator head or a discharge chute, and another one of the two image detectors is disposed substantially perpendicularly to an underside of a surface of the crop material flow. | 01-05-2012 |
20120004816 | Construction Machine, Method for Controlling Construction Machine, and Program for Causing Computer to Execute the Method - A controller of a construction machine includes a target command value computing unit generating a speed target command value for normal motion of a working equipment based on a manipulating signal, a target command value correcting unit correcting the command value, and a command signal output unit outputting a command signal to a driving device based on the corrected speed target command value. The target command value correcting unit includes a vibration suppressing unit generating a speed target command value for vibration suppression to suppress generation of vibrations in the working equipment based on the command value, a peak value recognizing unit recognizing a peak value of the command value based on the command value sequentially generated by the target command value computing unit, and a target command value compositing unit compositing the command values according to the peak value to correct the command value. | 01-05-2012 |
20120010786 | MONITORING DEVICE FOR AN INTERNAL COMBUSTION ENGINE - A monitoring device for at least one auxiliary assembly which influences the exhaust-gas quality of an internal combustion engine and consumes a resource in order to attain a desired quality of exhaust gas, includes at least one sensor for measuring a variable related to the resource, and an arithmetic unit for estimating the current quantity of the resource on the basis of the variable measured by the at least one sensor, and which is designed to calculate and indicate an operating capacity of the internal combustion engine that remains before the resource is depleted. Potential resources are the absorbance capacity of a particulate filter and/or the quantity of an ammonifier that is available. | 01-12-2012 |
20120010787 | CONSTRUCTION MACHINE WITH OPERATING MODE CONTROL - The invention relates to a construction machine, in particular a road finishing machine, which can be set to at least two different operating modes by the operator. With a control system, a determined position for a drive can be stored in a first operating mode to which the drive automatically moves during a change from a second operating mode back to the first operating mode. In case of a change of the operating mode from the second operating mode to the first operating mode, several drives can optionally also be simultaneously moved to the previously stored position. | 01-12-2012 |
20120010788 | SYSTEM AND METHOD FOR COLLECTING SOIL SAMPLES - A system and method for collecting soil samples is provided that permits a user to develop or generate one or more paths in an agricultural field to collect soil samples with each soil core collection point along the path being identified. The agricultural field can be divided into management zones having similar productivity and each management zone can have a path with the identified collection points to collect samples for that management zone. | 01-12-2012 |
20120010789 | PLANT PROCESSING MACHINE - A system for the cultivation, care and management of plants. At least one RFID tag is attached to the plants. A plant cultivation machine for reading plant data stored in the tags has an RFID reader and an assigned RFID antenna. The plant cultivation machine is formed, dependent on the read plant data of a tag of a plant, for selectively activating a work process of the plant cultivation machine for this plant. The plant cultivation machine has at least one cantilever that is substantially transverse to the drive direction of the plant cultivation machine and in a cultivation distance to the ground, substantially parallel to the ground. Dependent on the plant data read by the two RFID antennae the plant cultivation device is selectively activated for carrying out the work process at the plant to be cultivated and/or for registering/taking stock of the plant data read. | 01-12-2012 |
20120010790 | FUEL CONSUMPTION SAVING CONTROL DEVICE FOR WORK VEHICLE AND FUEL CONSUMPTION SAVING METHOD FOR WORK VEHICLE - A fuel consumption saving control device for a work vehicle includes: a vehicle speed detector | 01-12-2012 |
20120016557 | Method and Device for Controlling a Mobile Ground Working Device - The invention relates to a method for controlling a mobile ground working device, such as a trailing suction hopper dredger or bulldozer. The method is characterized in that it comprises at least the steps, proceeding under the control of a central computer via a digital network, of A) presetting an optimum criterion; B) collecting information relating to the current state of the ground; C) collecting information relating to the current state of the ground working device, including at least its position; and D) calculating the control of the ground working device at which the optimum criterion is minimized. Using the invented method ground can be worked with an increased efficiency compared to the known method. The invention likewise relates to a computer program comprising program instructions for having a computer perform the method, and to a computer adapted to run the computer program. | 01-19-2012 |
20120029775 | HYDRAULIC TOOL CONTROL THAT SWITCHES OUTPUT - The present disclosure provides embodiments directed towards a system for the control of hydraulic output by a hydraulic power source. In one embodiment, a system is provided. The system includes a hydraulic supply system having a drive, a hydraulic pump coupled to the drive, a first hydraulic output configured to supply a first flow of a hydraulic fluid from the hydraulic pump to a hydraulic lift, a second hydraulic output configured to supply a second flow of the hydraulic fluid from the hydraulic pump to a first hydraulic tool, and a controller configured to adjust a speed of the drive in response to a feedback indicative of a first load by the hydraulic lift, a second load by the first hydraulic tool, or a combination thereof. | 02-02-2012 |
20120035815 | HYBRID TYPE WORKING MACHINE - A hybrid-type working machine | 02-09-2012 |
20120041650 | METHOD FOR HIGH CAPACITY STONE DELIVERY WITH CONCENTRIC FLOW AND ENHANCED NOSECONE FOR SOIL IMPROVEMENT - A method for measuring the volume of a material discharged and the depth over which the material is discharged into a soil to create a column. Wherein the system comprised of the hopper, the stone chamber, the stone feed pipe, the transition splitter pipe, and the vibratory probe mechanism are all connected and suspended from a main winch of a crane; wherein the stone chamber is pressurized, the operator begins to lowering the vibratory probe mechanism into the soil to the design depth to create a cavity; wherein the pressurized stone is transported to the outlet chutes at the tip of the vibratory probe mechanisms; wherein the vibratory probe mechanism is raised to a predetermined height to allow the material to fall into the previously created cavity; wherein a sensor in the stone chamber measures the quantity of material released into the cavity; wherein the amount of re-penetration into the previously placed soil is determined either by reaching a pre-determined diameter of a column or by reaching a predetermined density as measured by the amount of energy applied to the vibratory probe mechanism; and whether the diameter or energy is controlling the process, the controlling parameter is calculated in real time and displayed on the operators screen in the cab of the crane. | 02-16-2012 |
20120041651 | Traction Control Device - The invention provides a traction control device capable of ensuring a sufficient acceleration and course traceability during the turning of a vehicle irrespective of the type of driving system or a road surface condition. A traction control device of the invention includes: a control-start determiner that determines whether or not to control a braking mechanism; and a traction force estimating section that estimates a traction force between each of wheels and the road surface. The traction force estimating section includes: a control condition determining section that determines a control condition of the braking mechanism based on a result of the determination of the control-start determiner; a traction force initial value setting section that sets an initial value in accordance with a result of the determination of the control condition determining section; and a traction force modifying section that modifies the traction force based on a control deviation. | 02-16-2012 |
20120046837 | AUTOMATED PLANT PROBLEM RESOLUTION - The illustrative embodiments provide an apparatus for performing horticultural tasks comprising a number of data storage devices, a diagnostic system, and a processor unit. The number of data storage devices includes a horticultural knowledge base, a logistics database, and a home site database. The processor unit executes the diagnostic system and accesses the horticultural knowledge base, the logistics database, and the home site database on the number of data storage devices to identify a horticultural need for a plurality of plants. | 02-23-2012 |
20120046838 | SEED SPACING MONITORING SYSTEM FOR USE IN AN AGRICULTURAL SEEDER - A seed spacing monitoring system is used In an agricultural seeder for planting seeds. The agricultural seeder has a furrow opener, a seed meter for metering seed to be dispensed in the furrow, and a furrow closer to cover the seed in the furrow. The seed spacing monitoring system includes a detector supported to detect seeds in the furrow prior to the seeds being covered. The detector provides a plurality of seed presence signals, with each seed presence signal being indicative of a respective seed present in the furrow. A speed sensor is associated with the seeder and provides a speed signal indicating a ground speed of the seeder. An electrical processor receives the plurality of seed presence signals and the speed signal. The electrical processor determines a seed spacing, dependent upon the seed presence signals and the speed signal. | 02-23-2012 |
20120046839 | IMPLEMENT WITH LINKAGE ASSEMBLY AND WORK ASSEMBLY WHEREIN WORK ASSEMBLY HAS DYNAMIC SKID SHOE AND A SCRAPING EDGE - An implement including a work assembly for clearing materials on a ground, the work assembly including an edge and at least one dynamic skid shoe. The implement may have a pair of dynamic skid shoes. The dynamic skid shoe includes a surface contact component for contacting a street surface, a dynamic component operably connected to the surface contact component for providing vertical movement of the surface contact component, and a hydraulic fluid circuit including a pressure providing component fluidily connected to the dynamic component. The implement includes a linkage assembly, wherein the linkage assembly and the dynamic skid shoe operate to provide the edge to be elevated above the ground surface in order to pass over an obstruction encountered by the edge even on uneven surfaces. | 02-23-2012 |
20120059553 | TOOL CONTROL SYSTEM HAVING CONFIGURATION DETECTION - A tool control system for a scraper is disclosed. The tool control system may have a tool, a first tool actuator configured to move the tool, and a first sensor configured to detect a position parameter of at least one of the tool and the first tool actuator and to generate a corresponding first signal. The tool control system may also have a tool member operatively connected to the tool, a second tool actuator connectable to the tool member in a plurality of configurations to move the tool member, and a second sensor configured to detect a position parameter of at least one of the tool member and the second tool actuator and to generate a corresponding second signal. The tool control system may further have a controller configured to make a comparison of the first and second signals, and to determine a current connection configuration based on the comparison. | 03-08-2012 |
20120059554 | Automatic Blade Control System during a Period of a Global Navigation Satellite System ... - For precision grading of terrain by a dozer, the dozer blade can be automatically controlled based on measurements from a combination of a global navigation satellite system real-time kinematic mode (GNSS RTK) system and inertial sensors. At least one GNSS sensor and at least one inertial sensor are mounted on the dozer. Control algorithms are based on blade elevation and blade slope angle. During a period of GNSS RTK system outage, control of blade elevation is not available. Blade control is maintained by switching to control algorithms based on blade slope angle and blade pitch angle. Blade slope angle and blade pitch angle are controlled based on extrapolated target values of blade slope angle and blade pitch angle. The extrapolated target values of the angles are extrapolated from target values of the angles prior to the GNSS RTK system outage with the use of a distance travelled by the dozer. | 03-08-2012 |
20120059555 | Fuel Efficient Crane System - A system and method for efficiently regulating the fuel consumption of a variable speed combustion engine used to control loads such as a hoist motor in a mobile gantry crane based on load motor speed commands issued by a crane operator. The system and method can rely on a programmable logic controller to issue engine fuel commands to regulate engine speed based on interpolations derived from data representing the relationship between load motor voltage and engine speed and data representing the relationship between engine speed and engine power capacity. The method may also be used in modified form by combustion engines which need digital fixed speed commands. | 03-08-2012 |
20120065846 | BODY MOVEMENT MITIGATION IN EARTH-MOVING VEHICLES - Mitigating pitch and heave in a heavy-duty vehicle. A heavy-duty vehicle includes a movable arm, an operator control, an inertial measurement device, and a controller. The operator control directs movement of the movable arm. The inertial measurement device measures a pitch motion and a heave motion of the heavy-duty vehicle. The controller is coupled to the operator control unit and the inertial measurement device, and mitigates pitch motion and heave motion by adjusting a movement of the movable arm. The inertial measurement device detects a motion in one of a first direction and a second direction and determines a direction of movement of the arm (e.g., in one of a third direction and a fourth direction). The controller increases the speed of motion of the arm when the motion is in the first direction and the movement is in the third direction or when the motion is in the second direction and the movement is in the fourth direction. | 03-15-2012 |
20120065847 | CONTROL SYSTEMS AND METHODS FOR HEAVY EQUIPMENT - Heavy equipment includes a main body, a drivetrain, a work implement, and a control system. The drivetrain includes a first actuator and a second actuator, and is coupled to the main body and configured to facilitate movement of the heavy equipment. The first and second actuators of the drivetrain provide both speed and direction for the movement of the heavy equipment. The work implement includes a third actuator and a fourth actuator, and is coupled to the main body. The third and fourth actuators provide the position and orientation of the work implement. The control system for the heavy equipment includes first and second main interfaces as well as first and second auxiliary interfaces, where the control system allows an operator to simultaneously control the drivetrain and the work implement. The first main interface is configured for operation by a first hand of the operator, and the control system operates the third actuator at least partially as a function of a signal provided by the first main interface. The first auxiliary interface is integrated with the first main interface, and is configured for simultaneous operation with the first main interface by a finger of the first hand. The control system operates the first actuator at least partially as a function of a signal provided by the first auxiliary interface. The second main interface is configured for operation by a second hand of the operator, and the control system operates the fourth actuator at least partially as a function of a signal provided by the second main interface. The second auxiliary interface is integrated with the second main interface, and is configured for simultaneous operation with the second main interface by a finger of the second hand. The control system operates the second actuator at least partially as a function of a signal provided by the second auxiliary interface. | 03-15-2012 |
20120072081 | CONTRUCTION MACHINE HAVING A COMPUTER UNIT FOR DETERMINING AN ADJUSTMENT RANGE - The invention relates to a construction machine having a carrier unit, an actuation unit, which is adjustable with respect to the carrier unit, at least one detecting means for detecting status data of the construction machine, and a computer unit, by means of which, based on the detected status data, at least one adjustment range of the actuation unit can be determined, in which the actuation unit is adjustable at a given safety against tilting of the construction machine. The invention also relates to a method for operating a construction machine of such type. | 03-22-2012 |
20120078474 | METHODS AND SYSTEMS FOR CONTROLLING AND CANCELLING THE ENGINE SPEED OF AGRICULTURAL VEHICLES - An engine speed control system for an agricultural vehicle includes a variable throttle controller, a mode selector, and a control device. The variable throttle control permits an operator to select a variably adjustable engine speed and the mode selector permits the operator to select between a plurality of pre-set engine speeds. The control device receives output signals from the throttle controller, generates engine speed commands, and delivers the commands to an engine controller for controlling the speed of the agricultural vehicle's engine. The control device is operable to generate a first engine speed command associated with one of the pre-set engine speeds when an operator activates the mode selector and to temporarily or permanently override the first engine speed command with a second engine speed command associated with the throttle controller when the operator activates the throttle controller. | 03-29-2012 |
20120089304 | Tracking Carbon Output in Agricultural Applications - Novel tools and techniques to enhance and/or facilitate the collection, tracking, and/or verification of greenhouse gas emissions and/or savings, particularly (but not exclusively) in agricultural applications. Some tools, for example, can assist in the verification of carbon credits that may result from conservation tilling activities. Other embodiments can track greenhouse gas emissions that result from agricultural activities, including without limitation the application of pesticides, fertilizers, and/or other agricultural chemicals. | 04-12-2012 |
20120089305 | Industrial truck with height-adjustable load bearing means - An industrial truck having height-adjustable load bearing means, lifting height controls in which a plurality of predetermined lifting heights are saved, a lifting height detection system for the load bearing means that detects an actual value of the lifting height and provides it to the lifting height controls, and a control unit that allows the lifting height of the load bearing means to be manually adjusted at different speeds, wherein the lifting height controls move the load bearing means to one of the predetermined lifting heights when the speed for adjusting the load bearing means specified by the control unit falls below a predetermined threshold, wherein the lifting height assumed by the lifting height controls corresponds to the lifting height of the predetermined lifting heights that most closely approximates the actual value of the lifting height in the direction in which the load bearing means is moving. | 04-12-2012 |
20120095651 | METHOD AND APPARATUS FOR MACHINE COORDINATION WHICH MAINTAINS LINE-OF-SITE CONTACT - A method and system that facilitates operation of autonomous equipment by providing a mission planner to maintain line-of-sight contact between a plurality of coordinated machines, including a method for maintaining line-of-sight (LoS) communication between a plurality of machines that creates a mission plan for a work site that includes a path plan for each of the plurality of machines that maintains the line-of-sight communication between the plurality of machines by taking into account a topography for the work site; and loads the path plan for each respective one of the plurality of machines into each respective one of the plurality of machines, wherein the path plan specifies a machine travel path for each respective one of the plurality of machines. | 04-19-2012 |
20120095652 | MATERIAL IDENTIFICATION SYSTEM - A method and apparatus for managing undesired material in an area. A sensor system monitors the area for the undesired material. A number of operations is performed on the area using a vehicle system. The vehicle system comprises a vehicle and a structure connected to the vehicle. A computer system receives data for the area from the sensor system. The computer system identifies a presence of the undesired material along a number of paths in the area using the data to form an identification. The computer system initiates removal of the undesired material based on the identification. | 04-19-2012 |
20120095653 | CRANE, IN PARTICULAR CRAWLER CRANE OR MOBILE CRANE - The present invention relates to a crane, in particular to a crawler crane or mobile crane having at least one monitoring and simulation means by means of which a state of the crane can be monitored and/or simulated, wherein the monitoring and simulation means has at least one input means and at least one output means and wherein the actual state and/or state development of the crane and/or of the boom of the crane can be displayed by means of the monitoring and simulation means and/or a possible state and/or possible state development of the crane can be simulated and/or displayed. | 04-19-2012 |
20120095654 | Harvester With Automatic Depth and Level Control - In one aspect, the disclosure describes an apparatus that harvests crops as the apparatus moves in a direction of travel across a field. The apparatus includes a crop harvesting assembly configured as a line of implements, the line being transverse to the direction of travel. First and second devices for adjusting a vertical position of left and right sides of the apparatus, respectively, are independently operable. Adjustment of a vertical position of at least one of the left and right sides of the apparatus results in tilting the line of implements relative to a horizontal plane defined at a ground surface under left and right ground contacting elements. In other aspects, a method and system are disclosed for automatically positioning a line of implements of an apparatus to follow a ground surface proximate the line of implements. | 04-19-2012 |
20120095655 | Motor Control Device for Working Vehicle - A working vehicle motor control device includes: a rotational speed control device that controls a motor rotational speed in accordance with an operation amount of an accelerator pedal; a travel drive device that transmits rotation of the motor to wheels through a torque converter and a transmission; a speed ratio detection device that detects a speed ratio of an input shaft and an output shaft of the torque converter; and a speed restriction device that restricts a maximum rotational speed of the motor in accordance with a speed ratio detected by the speed ratio detection device. In the working vehicle motor control device, the speed restriction device restricts the maximum rotational speed when a detected speed ratio is in an acceleration region of the motor rotational speed to less than the maximum rotational speed when a detected speed ratio is in a non-acceleration region. | 04-19-2012 |
20120101693 | SYSTEM FOR LIMITING CONTACT BETWEEN A DIPPER AND A SHOVEL BOOM - A system for limiting contact between a dipper and dipper attachments and a boom and machinery desk of a shovel, the system defining dipper to boom relative position in terms of crowd amount or hoist length, the system defining the relative position boom limits in terms of a second order polynomial of crowd amount or hoist length. The system also includes a slow speed region of the crowd amount and the hoist length, where the speed is varied depending on the crowd amount or the hoist length. The system also includes a field-strengthening region, depending on the crowd amount or the hoist length, where the field weakening is removed. | 04-26-2012 |
20120101694 | CRANE, PARTICULARLY CRAWLER CRANE OR MOBILE CRANE - The invention relates to a [crane], particularly crawler crane or mobile crane, with at least one monitoring and simulation means, by means of which a state of the crane can be monitored and/or simulated, wherein the monitoring and simulation means comprise at least one input means and at least one output means, and wherein, by means of the monitoring and simulation means, the change in state, particularly the bearing load curve of the crane, and particularly also the movement of the crane and/or of the boom of the crane, can be represented at any time, and/or a possible state and/or a possible change in state of the crane, particularly the bearing load curve of the crane, can be simulated and/or represented. | 04-26-2012 |
20120101695 | SYSTEM FOR VEHICULAR GUIDANCE WITH RESPECT TO HARVESTED CROP - A discriminator identifies windrow pixels associated with a windrow within a collected image. A definer defines a search space with respect to a vehicle. An evaluator determines respective spatial correlations between the defined search space and the windrow pixels for different angular displacements of the search space. An alignment detector or search engine determining a desired vehicular heading as a preferential angular displacement associated with a generally maximum spatial correlation between the defined search space and the windrow pixels. An offset calculator estimates an offset of the vehicle to a central point of the windrow or a depth axis to achieve the desired vehicle heading and desired position of the vehicle with respect to the windrow. | 04-26-2012 |
20120101696 | Rotation Control Device for Working Machine - A working machine swing control system is provided with an actual rotation speed sensor and a controller. The actual rotation speed sensor senses an actual rotation speed of a swing motor. The controller controls a drive torque of a drive unit, which drives the swing motor, such that a difference between a target rotation speed outputted from a swing control device and the actual rotation speed outputted from the actual rotation speed sensor is reduced to zero. The swing control system includes a correction device for correcting the target rotation speed outputted from the swing control device according to a work posture of working equipment and a work load on the working equipment. | 04-26-2012 |
20120109472 | HYBRID WORKING MACHINE AND CONTROLLING METHOD THEREOF - In a hybrid working machine, a control unit ( | 05-03-2012 |
20120123650 | Agricultural harvesting machine - An agricultural harvesting machine comprising a chopping assembly for fragmenting crop, and a camera situated downstream of the chopping assembly in order to optically detect the fragmented crop and produce images of the fragmented crop, wherein the camera is connected to an image evaluation device which can be operated to detect edges in the generated images in order to deduce properties of the fragmented crop. | 05-17-2012 |
20120130599 | Control system for a machine - A control system and method operate to store target signals indicative of end of travel positions of components of a machine. The positions and velocities of the components of a machine are determined at least in part based upon signals received from sensors and command signals are generated to control movement of the components based upon input from an operator, proximate to the end of travel positions and the velocities of the components. Command signals are transmitted to control movement of the components. Multiple end of travel positions may also be defined. | 05-24-2012 |
20120130600 | MOTOR GRADER WHEEL SLIP CONTROL FOR CUT TO GRADE - The described system and method are implemented within a motor grader or other machine for grading of surfaces, wherein the machine includes a ground engaging element, as well as one or more blades for removing surface material. In this context, the described system and method prevent slippage of the ground engaging element against the underlying surface. In an embodiment, a torque limit is applied, wherein the torque limit corresponds to a torque that is less than that required for slippage under the current operating conditions, thus avoiding the problems caused by both overly aggressive and overly conservative cut depth strategies. | 05-24-2012 |
20120130601 | Implement induced machine pitch detection - A system for detecting pitch of a machine caused by operation of a machine implement is provided. The system may include an inclination sensor for sensing inclination of the machine and producing inclination data representing inclination of the machine over time. An acceleration sensor for sensing acceleration of the machine and producing acceleration data representing acceleration of the machine over time can be provided. A controller in communication with the inclination and acceleration sensors respectively receives the inclination and acceleration data. The controller can be configured to process the inclination data so as to detect a sudden inclination change and to process the acceleration data so as to detect a sudden acceleration change. The controller can be further configured to determine a machine pitch condition upon concurrently detecting a sudden inclination change and a sudden acceleration change. | 05-24-2012 |
20120130602 | Automatic Blade Control System with Integrated Global Navigation Satellite System and Inertial Sensors - Disclosed are method and apparatus for controlling the blade elevation and blade slope angle of a dozer blade. Elevation and slope angle measurements are calculated from measurements received from a global navigation satellite system (GNSS) antenna and an inertial measurement unit mounted on the dozer blade. The inertial measurement unit includes three orthogonally placed accelerometers and three orthogonally placed rate gyros. The measurements are processed by algorithms to calculate estimates of the blade elevation, blade vertical velocity, blade slope angle, and blade slope angular velocity. These estimates are then provided as inputs to a control algorithm which provides control signals to control a dozer hydraulic system which controls the blade elevation and blade slope angle. | 05-24-2012 |
20120136542 | MEASUREMENT OF BULK DENSITY OF THE PAYLOAD IN A DRAGLINE BUCKET - In particular embodiments of the technology, the bulk density of the payload in the bucket of a large electric dragline is measured during the carry phase of dragline operation by scanning the loaded bucket using a boom mounted scanner to provide data relating to the volume of the loaded bucket. Suitable methods can further include calculating the volume enclosed by the surface of the payload and the known base and sides of the bucket to give payload volume, and dividing the payload volume into payload weight data derived from rope length and motor current data to give the payload bulk density. Methods of screening data points originating from surfaces other than the bucket and payload, and methods of dealing with bucket ope and sway are also described and claimed. | 05-31-2012 |
20120143445 | Construction machine having a mobile operating unit and mobile operation unit - A construction machine, in particular a crane or earthmover, comprising at least one mobile operating unit for monitoring and/or controlling the construction machine, wherein one or more transmission units are arranged at the construction machine which cooperate with the reading unit of at least one mobile operating unit, whereby a position-dependent monitoring function and/or control function of the construction machine is activated by means of the mobile operating unit. | 06-07-2012 |
20120143446 | INDUSTRIAL TRUCK CONTROL SYSTEM - The present invention relates to an industrial truck control system ( | 06-07-2012 |
20120150395 | Mechanism for Stabilizing Granular Material on a Vehicle Bed - An apparatus for improving the stability of a payload of granular material loaded onto the bed of a vehicle that will traverse at least one grade is disclosed. The bed of the vehicle may be coupled to a hoist mechanism which may be linked to a controller with a memory for entering a value for the grade the vehicle may traverse while carrying the payload on the bed. The controller may send a signal to the hoist mechanism to tilt the bed to a tilted position having an angle about the value of the grade. An optional tilt support mechanism may be used to engage and support the bed after the bed has been tilted by the hoist mechanism to support the bed in the tilted position while the bed is loaded with the granular material. The hoist mechanism can be used to move the bed back to the horizontal position after the payload has been deposited on the bed. | 06-14-2012 |
20120173090 | WORKSITE-MANAGEMENT SYSTEM - A worksite-management system includes a display component and one or more information-processors. The one or more information-processors may be configured to acquire information about a history of travel of one or more non-compactor mobile machines across a terrain surface of a worksite. The one or more information-processors may also be configured to process the acquired information to generate a digital map indicative of compaction of the terrain surface as a function of the history of travel of the one or more non-compactor mobile machines across the terrain surface. Additionally, the one or more information-processors may be configured to present on the display component information related to the compaction of the terrain surface as a function of the history of travel of the one or more non-compactor mobile machines across the terrain surface. | 07-05-2012 |
20120173091 | MONITORING SYSTEM FOR A MOBILE MACHINE - A mobile machine includes a chassis operably connected to a wheel to support the chassis from an underlying surface. The mobile machine may also include a camera mounted to the mobile machine in a position to capture an image of at least a portion of the wheel during travel of the mobile machine. The mobile machine may also include a controller operable to receive a signal from the camera and to produce an output related to a state of traction of the wheel relative to the surface based at least in part on the signal from the camera. | 07-05-2012 |
20120173092 | SAFETY SYSTEM FOR WORK VEHICLE - A work vehicle includes a motor associated with selectable movement of a frame by operator controls. The frame structurally carries a cab structure and a first manipulating structure associated with a first implement for performing work. The first manipulating structure is selectably movable by operator controls located in the cab structure, the cab structure including a transparent member, the transparent member in communication with a source of electrical power. In response to an interruption in communication between the transparent member and the source of electrical power, the first manipulating structure is no longer selectably movable by the operator controls, while the operator controls continuously permit selectable movement of the frame by the motor. | 07-05-2012 |
20120173093 | Method And Apparatus For Signaling To An Operator Of A Farm Implement That the Farm Implement Is Traversing A Seeded Area - A sectional control apparatus and method prompts the operator of an implement when the implement, or portion thereof, is traversing over land that has already been seeded and/or disturbed. The apparatus includes a GPS or GNSS receiver that communicates with a GPS or GNSS system and a controller that maps movement of the implement so that real-time positional data for the implement can be compared to the movement map. When the position of the implement, or portion thereof, is detected as moving over previously seeded and/or disturbed land, the controller activates an alert mechanism in the operator cab of the implement to notify the operator that sectional control, i.e., shutting down metering of product or raising the tool bar, needs to be implemented. | 07-05-2012 |
20120173094 | MOBILE WORKING MACHINE - In lateral outriggers, e.g. of a mobile crane touch-free position sensors are arranged for the extension length and the operating range of the mobile crane is limited as a function of the currently measured values. In particular the touch-free magnetostrictive position sensors in a very flat housing can be well arranged between the particular telescope profiles without being exposed to the risk of damages. | 07-05-2012 |
20120179338 | Baler Charge Density Feedback System - In one embodiment, a baler charge density feedback system, the system comprising: a pre-compression chamber having a first end to receive crop material and a second end proximal to a plunger of the baler, the second end comprising retractable load sensing holding fingers configured to sense the load corresponding to the crop material moved through the pre-compression chamber, the holding fingers retracted from the pre-compression chamber based on a value of the sensed load. | 07-12-2012 |
20120179339 | Automotive Construction Machine, As Well As Lifting Column For A Construction Machine - Disclosed is an automotive road construction machine, particularly a recycler or a cold stripping machine, comprising an engine frame that is supported by a chassis, a working roller which is stationarily or pivotally mounted on the engine frame and is used for machining a ground surface or road surface. The chassis is provided with wheels or tracked running gears which are connected to the engine frame via lifting column and are vertically adjustable relative to the engine frame. Each individually vertically adjustable lifting column is equipped with a device for measuring the actual vertical state of the lifting column. | 07-12-2012 |
20120185138 | Method For Controlling An Implement Steering System For Farm Implement In Transport - A method for disabling the implement steering system of a towed implement includes monitoring the position of the implement while in transport and if the implement is outside a correctable position, automatically disabling the implement steering system. The method further includes monitoring the speed of the implement with the implement steering system disabled and if the speed remains below a threshold for a predefined period then enabling manual control of the implement steering system. | 07-19-2012 |
20120185139 | Method For Automatic Headland Turn Correction Of Farm Implement Steered By Implement Steering System - A method for disabling the implement steering system of a towed implement includes monitoring the axle of a steerable axle of the towed implement and therefrom, determining if the implement is making a headland turn. The method further includes automatically centering the implement following a headland turn. | 07-19-2012 |
20120185140 | Forage Harvester With A Chopping Mechanism And A Reworking Device Located Downstream From The Chopping Mechanism - A forage harvester is provided with a chopping arrangement and a reworking device downstream from the chopping arrangement. The reworking device having two rolls between which the harvested crop chopped by the chopping mechanism can be passed through and whose spacing and/or compressive force is adjustable by a unit that is actuated by an external force and is connected with a control device. The control device is acted upon by information with regard to the cut length of the chopping arrangement and directs the unit as a function of the cut length. | 07-19-2012 |
20120185141 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD - A control unit is configured to calculate a target absorption torque of a hydraulic pump at which the engine output torque and the absorption torque of the hydraulic pump match a target matching rotation speed of the engine. The control unit is configured to refer to command data, calculate a command current value corresponding to the target absorption torque, and output a command signal of the calculated value to a pump control device. The control unit is configured to calculate the absorption torque at calibration points at which there is an equilibrium state in which the output horsepower of the engine and the absorption horsepower of the hydraulic pump are matched. The control unit is configured to acquire calibration information including the calculated absorption torque and the command current value output to the pump control device in the equilibrium state, and calibrate the command data based on the calibration information. | 07-19-2012 |
20120197499 | UNDERGROUND MEASURING DEVICES - A cable detection device is provided for measuring underground cable conditions. In one embodiment, a detection device is provided, including a handle for detecting underground cables; a digging component for digging, wherein the component is attached to a bottom of the handle; a panel attached on the bottom of the handle; a set of sensors attached to the panel, where the sensors are for detecting presence of cables by magnetic fields before digging occurs or during digging when the digging component undergoes operation, and where the sensors are tunneling magnetoresistance (TMR) sensors that are small in size, and where each sensor is placed evenly on the panel as an n by n array orientation, in order to maximize the sensitivity of the magnetic waves transmitted by the TMRs. The embodied device also includes a display unit attached on top of the handle, wherein the display unit allows an operator of the detecting device to display a three-dimensional image showing a cable being laid underground, when the cable is being found underground; | 08-02-2012 |
20120203433 | VEHICLE - A vehicle includes a braking force application device that executes braking force holding control which holds braking force irrespective of braking operation by a driver during a stop on a slope; and a control limiting device that limits execution of the braking force holding control when a shift position is set in a neutral position. | 08-09-2012 |
20120209478 | MATERIALS HANDLING VEHICLE ESTIMATING A SPEED OF A MOVABLE ASSEMBLY FROM A LIFT MOTOR SPEED - A materials handling vehicle is provided comprising: a support structure including a fixed member; a movable assembly coupled to the support structure; a hydraulic system; and a control system. The support structure further comprises lift apparatus to effect movement of the movable assembly relative to the support structure fixed member. The lift apparatus includes at least one ram/cylinder assembly. The hydraulic system includes a motor, a pump coupled to the motor to supply a pressurized fluid to the at least one ram/cylinder assembly, and at least one electronically controlled valve associated with the at least one ram/cylinder assembly. The control structure may estimate a speed of the movable assembly from a speed of the motor and control the operation of the at least one valve using the estimated movable assembly speed. | 08-16-2012 |
20120215409 | HARVESTER SPOUT CONTROL SYSTEM AND METHOD - A control system and method is provided for controlling the operational configuration of a spout of a harvester being used to perform unload on the go operations with an associated transport vehicle. The velocities of the harvester and transport vehicle and the lateral and longitudinal distances between the harvester and transport vehicle are used to predict future lateral and longitudinal distances between the harvester and transport vehicle. A control signal is issued to a harvester spout control system if either of the predicted lateral distance or longitudinal distance is outside of an associated acceptable range. The harvester spout control system then either shuts off the spout or changes the orientation of the spout in response to the control signal. | 08-23-2012 |
20120215410 | GNSS BASED CONTROL FOR DISPENSING MATERIAL FROM VEHICLE - A spray control method employs a spray vehicle including a material tank, a pump communicating with the tank, and nozzles of a spray boom communicating with the pump. A GNSS receiver mounted on the vehicle and interfaced to a controller tracks its position in relation to stored position coordinates of field boundaries separating spray zones from spray exclusion zones. The tank is activated and deactivated by the controller to retain spray of the material within the spray zones and to prevent spray of the material in the exclusion zones, by processing an offset of the spray nozzles from the receiver, the spray range of the nozzles, spray turn-on and turn-off lag times, and the velocity of the spray vehicle, all in relation to the field boundaries. An alternative embodiment individually controls spray from the nozzles by using associated valves interfaced to the controller. | 08-23-2012 |
20120221212 | HYDRAULIC CONTROL SYSTEM IMPLEMENTING PUMP TORQUE LIMITING - A hydraulic control system is disclosed. The hydraulic control system may have a pump, a plurality of actuators, and a plurality of valve arrangements configured to meter pressurized. The hydraulic control system may also have at least one operator input device configured to generate signals indicative of desired velocities of the plurality of actuators, and a controller. The controller may be configured to receive a pump torque limit, determine a maximum pump flow capacity, and determine desired flow rates for each of the plurality of valve arrangements based on the signals. The controller may also be configured to make a first reduction of the desired flow rates based on the maximum pump flow capacity, to make a second reduction of the desired flow rates based on the pump torque limit, and to command the plurality of valve arrangements to meter the desired flow rates after the second reduction. | 08-30-2012 |
20120221213 | Intelligent Stuffer Mechanism For Baler - An intelligent stuffer trip mechanism is configured to detect a characteristic of a charge within a stuffer chute and actuate the stuffer in response to the characteristic. A user interface may receive desired characteristics of a charge from a user, a sensor may be used to detect characteristics of a charge in a stuffer chute and a controller configured to actuate the stuffer in accordance with a predetermined scheme and the detected characteristics of the charge. | 08-30-2012 |
20120221214 | TRACTOR - A tractor ( | 08-30-2012 |
20120226419 | Industrial truck with an electric travel drive - Industrial truck with an electric travel drive and controls that can switch the electric travel drive to regenerative operation to brake the industrial truck, wherein an eddy current brake is provided that can be controlled or regulated by the controls during regenerative operation to brake the industrial truck, wherein the controls control or regulate the eddy current brake depending on the rpm of the electric travel drive, and wherein the controls control or regulate the eddy current brake in a manner such that the braking torque of the travel drive is supplemented at high rpms by the braking torque generated by the eddy current brake. | 09-06-2012 |
20120226420 | VEHICLE, IN PARTICULAR INDUSTRIAL TRUCK - The invention relates to a vehicle, in particular an industrial truck, with a drive motor for the traction drive, a brake system and a driving state monitoring device that comprises an electronic control device and at least one driving movement sensor responding to a traction movement of the vehicle and relaying driving movement information to the electronic control device, wherein the driving state monitoring device is designed to carry out a brake function check when the vehicle is started, wherein when the brake system is activated to brake the vehicle the monitoring device activates the drive motor. | 09-06-2012 |
20120232763 | OPERATION MACHINE - Disclosed is a working machine that computes and displays moment by moment its dynamic stability and its state of contact with a ground in view of an inertia force and an external force applied to the working machine. Specifically, a working machine is provided with an undercarriage, a working machine main body mounted on the undercarriage, a front working mechanism attached pivotally in an up-and-down direction to the working machine main body, and a working attachment connected to a free end of the front working mechanism. The working machine includes a ZMP computing means for calculating coordinates of a ZMP by using position information, acceleration information and external force information on respective movable portions of the main body, which includes the front working mechanism, and undercarriage, and a stability computing means for calculating a support polygon formed by plural ground points of the working machine with a ground, and, when the ZMP is included in a warning region formed inside a perimeter of the support polygon, producing a tipping warning sound. The ZMP and the support polygon, which includes the warning region, is computed, and a display or warning is produced. | 09-13-2012 |
20120239258 | Automatic Blade Slope Control System - The slope angle of a blade on an earthmoving machine is automatically controlled based on measurements from a three-axis gyroscope, a blade slope angle tilt sensor, and a blade tip angle tilt sensor mounted on the blade. A three-axis gyroscope has high dynamic response and high resistance to mechanical disturbances but is subject to potentially unbounded errors. A tilt sensor has bounded errors but has a slow dynamic response and a high sensitivity to mechanical disturbances. The combination of a three-axis gyroscope and two tilt sensors provides an advantageous measurement system. Algorithms for performing proper fusion of the measurements account for the lack of synchronization between the three-axis gyroscope and the tilt sensors and also screen out invalid measurements from the tilt sensors. The blade slope angle is controlled based on a reference blade slope angle and an estimate of the blade slope angle computed from properly fused measurements. | 09-20-2012 |
20120239259 | Dynamic Stability Control Systems and Methods for Industrial Lift Trucks - A lift truck includes systems and methods for improved stability control. Stability control features reduce or eliminate motion of the truck in one or more of the X-axis, Y-axis, and Z-axis. Some embodiments may include, alone or in combination with the stability control, vibration control to further stabilize the motion of the truck. | 09-20-2012 |
20120239260 | Tractor - Provided is a tractor which allows continuation of a plowing work by appropriately elevating a plow when slip occurs in wheels. The tractor includes draft controlling means ( | 09-20-2012 |
20120239261 | SYSTEM FOR MANAGING OPERATION OF AN INDUSTRIAL VEHICLE TO CARRY A FRAGILE LOAD - An industrial vehicle carries loads on which indicators have been placed. A method for controlling the industrial vehicle involves electronically reading a given indicator on a load being carried by the industrial vehicle to obtain a load identifier. Then, employing the load identifier to obtain data from a database, wherein that data indicates whether the load being carried requires delicate handling. In response to the data obtained from a database, restricting operation of the industrial vehicle to provide delicate handling of the load. Restricting the operation may include one or more of limiting a travel speed or acceleration of the industrial vehicle to less than a predefined level, and limiting a speed at which the load being carried is raised and lowered to less than a predetermined level. | 09-20-2012 |
20120239262 | Load-Carrying Vehicle Having a Vertically Adjustable Lifting Device - A load-carrying vehicle having a vertically adjustable lifting device for picking up a load, and an acceleration sensor system for measuring the acceleration in at least one direction of movement and having a sensor for ascertaining the picked-up load and having a sensor for ascertaining the lift height of the lifting device are described. Control signals for adjusting at least one power unit in the vehicle which influence the driving condition are generated in a regulating and control unit. The acceleration sensor system is situated on the lifting device. | 09-20-2012 |
20120239263 | FULL CROWD DETENT APPARATUS OF WHEEL LOADER BUCKET - Provided is a full crowd detent apparatus of a wheel loader bucket, and more particularly, a full crowd detent apparatus of a wheel loader bucket that can improve operator's joystick operation convenience by providing a full crowd detent function to full-crowd a bucket without operator's gripping a bucket operating joystick lever from a maximum dump position of the bucket up to a completion moment of a maximum full-crowd operation by controlling a power of an electromagnet by comparing an angle sensor value of a bucket detected from a rotary angle sensor that senses an angle at which a rotational shaft of the bucket rotates with an angle value of a predetermined bucket position (for example, full crowd and return to dig). | 09-20-2012 |
20120245801 | Baler Charge Indicator - A baler charge indicator is configured to indicate a characteristic of a charge in a stuffer chute of a baler. A sensor may be used to detect a characteristic of a baler and a display may be used to indicate the characteristic to an operator. | 09-27-2012 |
20120245802 | Crop Residue Spreading - A harvesting machine, a method for harvesting using the harvesting machine, a crop residue harvesting system for the harvesting machine, and an apparatus are provided. The arrangement described herein spreads crop residue over the ground. It uses sensors to monitor the amount of crop residue spread over the ground. | 09-27-2012 |
20120245803 | Working Machine Hitch Arrangement - A working machine comprising: a working arm; a hitch arrangement attached to the working arm and configured to be removably secured to a working implement; one or more sensors configured to determine an orientation of a working implement secured to the hitch arrangement and to output a signal indicative of the orientation of a working implement secured to the hitch arrangement with respect to gravity; and a control module configured to receive the signal from the one or more sensors and to perform a safety function in response to receipt of the signal such that the safety function is performed if the orientation of a working implement secured to the hitch arrangement with respect to gravity is an unpermitted orientation. | 09-27-2012 |
20120245804 | SINGLE-CYLINDER PIN-TYPE TELESCOPIC BOOM TRACK OPTIMIZED CONTROL METHOD AND CONTROL SYSTEM THEREOF - A single-cylinder pin-type telescopic boom track optimized control method and control system thereof are applied to switch between any two working conditions of any sections of a telescopic boom. The method and system establish a constrained condition according to the stroke of a telescopic oil cylinder. When the telescopic boom is changed from the current state A to the target state B, the most rapid and convenient telescopic path can be obtained based on the current position of the pin mechanism and other conditions. The method and system greatly improve the telescopic reliability and work efficiency of the single-cylinder pin-type telescopic boom, and are applied to the telescopic boom of any engineering machine, in particular to the telescopic boom of a heavy duty crane. | 09-27-2012 |
20120245805 | WORK VEHICLE AND METHOD OF CONTROLLING THE SAME - In a work vehicle, a control unit is configured to control a lock-up hydraulic pressure for controlling switching of a lock-up clutch. The control unit is configured to execute a lock-up slippage control for switching the lock-up clutch into a slippage state when the work vehicle starts moving. The control unit is configured to control the lock-up hydraulic pressure based on work instrument load information, pertaining to a load of a work instrument during execution of the lock-up slippage control. | 09-27-2012 |
20120245806 | CONTROL SYSTEM FOR HYBRID CONSTRUCTION MACHINE - A controller determines whether or not the storage amount of a battery is below a threshold, and reduces an assist output of a sub-pump by controlling an assist control mechanism based on an assist correction coefficient, increases the discharge amount of a main pump by controlling an engine controller based on an engine rotation speed correction coefficient and increasing the rotation speed of an engine, and increases an output of the main pump by increasing the rotation speed of the engine by as much as a reduction in the assist output of the sub-pump. | 09-27-2012 |
20120253609 | Proportional control using state space based scheduling - A method for proportional state space based scheduling of gain within a machine includes generating a speed error value and when the speed error value is substantially nonzero producing an implement position difference value representing the amount by which an implement position differs from a position that would provide a desired machine speed. The method then converts the implement position difference value to a desired implement position command and differences the desired implement position command and a position signal indicative of the current implement position to produce an implement difference value. The implement difference value is used to generate one or more implement actuator signals | 10-04-2012 |
20120253610 | SYSTEM AND METHOD FOR CONTROLLING POWER IN MACHINE HAVING HYDRAULIC AND ELECTRIC POWER SOURCES - A system for controlling power in a machine includes a controller configured to compare at least one of the following: a combined requested power level of a sum of a requested hydraulic power level and a requested electric power level to a combined maximum available power level, the requested hydraulic power level to a maximum available hydraulic power level, and the requested electric power level to a maximum available electric power level. If at least one of the maximum available power levels is less than the respective requested power level, the controller is configured to provide a signal for supplying electric power to the electric actuator at a level less than the requested electric power level, and a signal for supplying hydraulic power to the hydraulic actuator at a level less than the requested hydraulic power level. | 10-04-2012 |
20120253611 | COMBINE BIN LEVEL MONITORING SYSTEM - A combine bin level monitor may include a yield monitor to determine how much grain has been added to the combine tank, a container weighing system (e.g. scales on a grain cart) that measures the amount of grain unloaded from the combine tank and wirelessly transfers the amount to the combine bin level monitoring system. The system further includes a software routine in the combine bin level monitoring system that calculates and displays the bin level by adding grain accumulated by the yield monitor and subtracting grain accumulated by the container weighing system from the last known amount of grain in the combine tank. The accumulated grain is the amount accumulated since the last time the amount of grain in the combine tank was known. | 10-04-2012 |
20120253612 | MOBILE POTHOLE PATCHING MACHINE - A mobile pothole patching vehicle includes a chassis and front and rear support wheels for the chassis. A cab is mounted on the chassis as is a paving material storage hopper. A paving material dispensing mechanism is mounted on the chassis and is in communication with the hopper. A discharge chute is in communication with the dispensing mechanism. A boom mechanism includes a proximal end mounted on the chassis. A first swivel mechanism rotates the boom mechanism in relation to the chassis. A tamper plate is mounted on a distal end of the boom mechanism. The machine can patch potholes through the actions of a single operator who remains in the cab during the patching or repair process, thus enhancing the safety of the patching operation. | 10-04-2012 |
20120253613 | METHOD AND APPARATUS FOR CREATING VISUAL EFFECTS ON GRASS - High resolution images are imprinted onto precise and consistent lawns and fields by use in combination of a global positioning system; a processor for generating a desired pattern which is translated into patterning instructions; and a patterning implement which is used for generating detailed patterns and for imprinting said patterns on any of natural or artificial lawns and fields, covered areas, and landscapes. | 10-04-2012 |
20120265410 | METHOD AND APPARATUS FOR CONTROLLING SEED POPULATION - Provided is an apparatus and method for controlling seed population for a conventional row crop planter utilizing a microprocessor, information from a seed population controller provided with the conventional row crop planter, a GPS or other locating or positioning device and motors for driving the conventional seed metering system of the planter. The microprocessor further feedback from the motors and compares the actual seed population data with the desired density and adjusts the output of the motors to compensate for variations in seed population densities. | 10-18-2012 |
20120265411 | SUPER-LIFTING DEVICE OF CRANE, CONTROL SYSTEM AND CONTROL METHOD THEREOF - A control system for a super-lifting device of a crane comprises a pressure-detecting element ( | 10-18-2012 |
20120265412 | Agricultural hauling vehicle and vehicle network - An agricultural hauling vehicle for receiving material from a traveling original vehicle during travel adjacent to the original vehicle is provided with a hauling container that is fillable from above for receiving the material. A sensor detects the distribution of the material in the hauling container and a control unit varies the position of the hauling vehicle relative to the traveling original vehicle on the basis of the distribution of material detected by the sensor. Preferably the sensor is a camera. | 10-18-2012 |
20120271519 | Speed Control Structure and Method for Work Vehicle - A load control system for a work vehicle including set rotation speed detection means for detecting a set rotation speed of an engine of the work vehicle, actual rotation speed detection means that senses an actual rotation speed of the engine, a continuously variable speed change device that receives power from the engine of the work vehicle, speed change position detecting means for detecting a speed change operating position of the continuously variable speed change device, operating means for speed-shifting the continuously variable speed change device, and control means for controlling the operation of the operating means. | 10-25-2012 |
20120277959 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine that includes a dipper and a crowd drive. A method includes determining an acceleration associated with the industrial machine, determining a crowd retract factor based on the acceleration, comparing the crowd retract factor to a threshold crowd retract factor, setting a crowd speed reference and a crowd retract torque for the crowd drive for a period of time based on the comparison of the crowd retract factor to the threshold crowd retract factor. | 11-01-2012 |
20120277960 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine. A method includes determining a hoist bail pull associated with the industrial machine, determining a crowd torque limit value for a crowd drive based on the determined hoist bail pull of the industrial machine, and setting a crowd torque limit of the crowd drive to the crowd torque limit value to limit a torque associated with a crowd motor to the crowd torque limit value. | 11-01-2012 |
20120277961 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine. A method includes determining a hoist bail pull associated with the industrial machine, determining a crowd torque limit value for a crowd drive based on the determined hoist bail pull of the industrial machine, and setting a crowd torque limit of the crowd drive to the crowd torque limit value to limit a torque associated with a crowd motor to the crowd torque limit value. | 11-01-2012 |
20120283919 | Electric swing drive control system and method - A swing drive system for an upper structure of a machine includes an electric motor that receives electrical power and a torque command signal. A sensor provides a sensor signal indicative of a swing speed. An electronic controller provides the torque command signal to the electric motor in response to the command signal by receiving the command and sensor signals, providing the torque command signal to maintain a swing motion of the upper structure during a normal operating state, and providing the torque command signal based on the sensor signal to brake the swing motion at a substantially constant rate when the command signal is indicative of a zero desired swing speed during a braking operating state. | 11-08-2012 |
20120283920 | LEVELING CONTROL SYSTEM AND METHOD FOR HEAVY EQUIPMENT - A leveling control system and method for heavy equipment, in which a lower frame having a traveling unit and an upper frame are combined together by a tilting unit, includes a sensor unit, provided in the equipment, for measuring twist angles of the lower frame and the upper frame against a reference horizontal surface and a traveling speed of the equipment, and detecting working state information of working devices; a control unit for receiving the twist angles, the traveling speed, and the working state information, calculating a correction angle for the leveling control of the upper frame, and generating a control signal for instructing an operation of an actuator in accordance with the correction angle; and a driving unit for performing the leveling through the actuator in accordance with the control signal received therein. | 11-08-2012 |
20120290178 | LOADING GUIDE SYSTEM - Provided is a system by which a loading machine ( | 11-15-2012 |
20120296529 | Agricultural Autopilot Path Adjustment - Predictive tractor path adjustments improve implement tracking performance by enabling agricultural autopilots to anticipate the effect of curves, slopes, changing soil conditions and other influences. | 11-22-2012 |
20120296530 | Clutch Control Device for Industrial Vehicle - A clutch control device for an industrial vehicle includes: a braking force detection device that detects braking force of the industrial vehicle; a speed stage detection device that detects a set speed stage of a transmission; a clutch control device that controls engage/release of a forward clutch so that the forward clutch is released when a clutch cut off condition is judged to be satisfied based upon braking force of the industrial vehicle detected by the braking force detection device; and a switching device that automatically switches the clutch cut off condition in the clutch control device based upon a set speed stage of the transmission detected by the speed stage detection device. | 11-22-2012 |
20120296531 | Shift Control System for Industrial Vehicle - A shift control system for an industrial vehicle includes: a vehicle speed detection device that detects a vehicle speed; a transmission device that shifts up and shifts down a speed stage of a transmission; a shift control device that permits shift up when a vehicle speed becomes equal to or greater than a shift up permission vehicle speed; a height position detection device that detects a height position of a working machine device; a forward/backward switch device that switches the industrial vehicle between forward travel and backward travel; and a shift up control switch selection device that switches between normal control, in which shift up is performed by the transmission device when the vehicle speed becomes equal to or greater than the shift up permission vehicle speed, and delay control, in which shift up timing is delayed with respect to the normal control. | 11-22-2012 |
20120296532 | ENGINE CONTROL DEVICE FOR TRACTOR - In structure of an engine control device for a tractor, when a standard engine performance curve is selected by a mode selection device, and a PTO drive device, which drives an implement attached to a tractor, is turned on, switching to the engine speed maintenance control mode is performed. Further, when a fuel efficient engine performance curve is selected by the mode selection device, and the PTO drive device, which drives the implement, is turned on, switching to the engine speed change control mode is performed. The problem that an engine stall tends to occur when control for maintaining the engine speed is performed while the fuel efficient engine performance curve with lower consumption rate than normal consumption rate is selected can be solved. | 11-22-2012 |
20120296533 | WHEEL LOADER - An engine control device of the wheel loader includes a travelling state detecting unit for detecting a travelling state of the wheel loader, a mode switching determining unit, an acceleration speed detecting unit and a switching time controlling unit. The acceleration speed detecting unit detects the acceleration speed of the wheel loader when the mode switching determining unit determines that it is required to switch between the engine output modes from a tow output mode to a high output mode based on a detection result of the travelling state detecting unit. The switching time control unit controls the switching time from start to end of mode switching to he: a first time when the acceleration speed detected by the acceleration speed detecting unit is either 0 or negative; and a second time greater than the first time when the detected acceleration speed is positive. | 11-22-2012 |
20120303224 | METHOD AND SYSTEM FOR MONITORING THE OPERATION OF A CABLE SHOVEL MACHINE - A monitor system for an electric cable shovel determines when the shovel has completed a digging operation, and a subsequent dumping operation. The system includes an inclinometer, a current sensor, and a monitor circuit. The inclinometer is mounted on the dipper arm for providing an output indicative of the inclination of the dipper arm. The current sensor senses the level of the electrical current supplied to the electric motor. The monitor circuit determines when the current sensor provides an indication of a current level in excess of a digging current threshold level for a period of time in excess of a predetermined period, and during such period of time the inclinometer indicates that the inclination of the dipper arm is below a digging threshold inclination. In such a case, the monitor circuit provides an output indicating that the shovel has completed a digging operation. A subsequent dumping operation is monitored in a similar manner, with the rotation of the monitor and the actuation of the trip lever being sensed. GPS receivers on the electric cable shovel body provide an indication of the location at which the shovel is digging, and a worksite model is referenced to determine the material being mined. | 11-29-2012 |
20120303225 | INDUSTRIAL VEHICLE - An industrial vehicle 1 includes a brake | 11-29-2012 |
20120303226 | ELECTRICALLY-DRIVEN OPERATING DEVICE AND WORKING MACHINE INCORPORATING THE SAME - A highly reliable electrically-driven operating device that can automatically correct balance with a simple structure having a small number of parts used, and a working machine incorporating the same are provided. A first electrically-driven actuator | 11-29-2012 |
20120303227 | HYBRID CONSTRUCTION MACHINE CONTROL SYSTEM - [Object] When total power required by a hybrid construction machine increases above output power available from a driving source, power supplied to a rotation motor is restricted. | 11-29-2012 |
20120310489 | Pump Overspeed Protection Method And Machine Using Same - A machine having a pump overspeed protection system operating thereon includes an internal combustion engine, a plurality of ground engaging elements, and a drivetrain coupling the internal combustion engine and the ground engaging elements. The drivetrain includes a torque converter having a locked configuration and an unlocked configuration. The machine also includes a plurality of pumps driven by the internal combustion engine. An electronic control is in communication with the internal combustion engine, the torque converter, and the plurality of pumps. The electronic controller is configured to determine a pump speed of a first pump of the plurality of pumps, initiate a first action of a hierarchy of pump overspeed protection actions if the pump speed exceeds a first speed threshold, initiate a second action of the hierarchy of pump overspeed protection actions if the pump speed exceeds a second speed threshold, initiate a third action of the hierarchy of pump overspeed protection actions if the pump speed exceeds a third speed threshold, and monitor a condition of a component altered by at least one of the hierarchy of pump overspeed protection actions. At least one of the hierarchy of pump overspeed protection actions includes increasing a displacement of at least one of the plurality of pumps and at least another of the hierarchy of pump overspeed protection actions includes moving the torque converter from the locked configuration to the unlocked configuration. | 12-06-2012 |
20120310490 | OPERATOR INTERFACE WITH TACTILE FEEDBACK - An operator interface assembly for a machine includes a base, an operator input device, a first biasing member, and a second biasing member. The operator input device is operable to move in a direction in relation to the base. The first biasing member is operable to contact the operator input device at a first position and resist movement of the operator input device in the direction. The second biasing member is operable to contact the operator input device at a second position and resist movement of the operator input device in the direction. | 12-06-2012 |
20120310491 | Tractor Comprising a Control System - A tractor has a control system configured for disengaging the clutch a first time, selecting a first transmission ratio of the change speed gearbox, engaging the clutch a first time to drive the PTO shaft determining the speed of the PTO shaft, disengaging the clutch a second time when the PTO shaft attains a predetermined first speed, selecting a second transmission ratio of the change speed gearbox and engaging the clutch a second time to drive the PTO shaft up to a desired second speed. | 12-06-2012 |
20120310492 | Hydraulic Work Machine - A hydraulic working machine, typically a hydraulic excavator has a travel speed control unit and a boost control unit. The travel speed control unit includes a traveling, hydraulic pressure oil feed unit capable of feeding pressure oil to actuate traveling tilt-angle control devices. The boost control unit includes a boosting, hydraulic pressure oil feed unit capable of feeding pressure oil to actuate an adjustable relief valve. A single hydraulic pressure oil feed unit is commonly usable as the traveling, hydraulic pressure oil feed unit and the boosting, hydraulic pressure oil feed unit, and includes lines communicating with both of the traveling tilt-angle control devices and the adjustable relief valve, a solenoid valve for opening or closing these lines, and a controller for outputting a control signal to control the solenoid valve. | 12-06-2012 |
20120310493 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD - A work vehicle includes an engine, a travel device, a hydraulic pump, a work implement, a torque converter device, and a controller. The torque converter includes a torque converter and a lockup clutch. The controller is configured to switch the lockup clutch between a connected state and a non-connected state in accordance with a travel state of the work vehicle. The controller is configured to determine whether load increase conditions associated with an increase in load on the work implement are satisfied, and to control the lockup clutch so that the lockup clutch is in the non-connected state when the load increase conditions are satisfied. | 12-06-2012 |
20120310494 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD - A work vehicle includes a drive source, a travel device, a hydraulic pump, a work implement, a traction force detector, a lift force detector and a controller. The traction force detector is configured to detect traction force of the work vehicle. The lift force detector is configured to detect lift force for raising the work implement. The controller is configured to compare a predetermined threshold and a ratio between the lift force and the traction force, and to execute traction force reduction control for reducing the traction force when an increase in the lift force is required. | 12-06-2012 |
20120310495 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD - In a work vehicle, a controller controls an engine based on an engine torque curve for defining a relationship between an engine speed, an engine output torque, and an operation amount of an accelerator operation member. The controller controls the engine based on a first engine torque curve during torque conversion travel. The controller controls the engine based on a second engine torque curve during lockup travel. The engine output torque of the second engine torque curve is less than the engine output torque of the first engine to curve in at least a portion of a range of the engine speed when at least the operation amount of the accelerator operation member is a predetermined operation amount that is less than a maximum operation amount. | 12-06-2012 |
20120310496 | METHOD AND SYSTEM FOR PREVENTING HERBICIDE APPLICATION TO NON-TOLERANT CROPS - A method controlling an agricultural sprayer includes identifying an herbicide to be sprayed using the agricultural sprayer, determining a geoposition associated with the agricultural sprayer within a field, determining if crop planted at the geoposition is tolerant to the herbicide using as-planted data, and if the crop is not tolerant of the herbicide, preventing herbicide spraying operations while the agricultural sprayer is at the geoposition. An agricultural sprayer adapted for performing the method is also provided. | 12-06-2012 |
20120316736 | CULTIVATION AIR SEEDER HAVING SEQUENTIALLY OPERATED TOOLS - When the operator of a cultivation air seeder shifts the tractor valve to raise the cultivators and openers from the ground as the seeder prepares to turn around at the end of a field, the operating and control system of the seeder causes the cultivators to be raised first, followed in sequence by the trailing openers. The seed meter turns off as soon as the cultivators leave their lowered position, but the blower stays on so that seeds in the conduits downstream from the meter continue to be delivered to and deposited into the ground by the openers until the cultivators reach their raised position, whereupon the openers are raised. Depending upon the particular seeding mode selected by the operator, the cultivators and openers either lower simultaneously as the operator shifts the tractor valve to the lowering position when starting down the next pass, or the cultivators are lowered first, followed in sequence by the openers. Regardless of the selected seeding mode, the seed meter turns on as soon as the cultivators reach their lowered positions. | 12-13-2012 |
20120316737 | METHOD FOR DIRECTING AN UNLOADING APPARATUS OF A HARVESTING MACHINE TO A CONTAINER - The present invention relates to a method for directing a movable unloading apparatus ( | 12-13-2012 |
20120323451 | LIFT SYSTEM IMPLEMENTING VELOCITY-BASED FEEDFORWARD CONTROL - A hydraulic system for lifting a work tool of a mobile machine is disclosed. The hydraulic system may have a pump, a lift actuator, a lift valve arrangement, and a lift sensor configured to generate a first signal indicative of an actual lift velocity. The hydraulic system may also have a tilt actuator, a tilt valve arrangement, and at least one operator interface device movable to generate a second signal indicative of a desired lift velocity and a third signal indicative of desired tilt velocity. The hydraulic system may further have a controller configured to command the lift valve arrangement to meter pressurized based on the second signal, command the tilt valve arrangement to meter pressurized fluid based on the third signal, and command the tilt valve arrangement to meter pressurized fluid and maintain a desired tilt angle of the work tool during lifting based selectively on the first and second signals. | 12-20-2012 |
20120323452 | SYSTEM FOR REDUCING COMPACTION OF SOIL - In order, e.g., to achieve a solution which assists a farmer in working land in a way which reduces the risk of soil compaction of the land there is, among others, disclosed a method of determining a work trajectory to be followed by an agricultural work vehicle. The method includes accessing a soil carry capacity map of an area of land to be worked by the agricultural work vehicle, receiving load data of the agricultural work vehicle so as to determine the agricultural work vehicle load and determining the work trajectory to be followed by the agricultural work vehicle. The work trajectory is determined by correlating the soil carry capacity map and the load data of the agricultural work vehicle, so as to optimize that the area to be worked with low carry capacity is worked with low agricultural work vehicle load. | 12-20-2012 |
20120323453 | METHOD AND APPARATUS IN CONNECTION WITH FORESTRY MACHINE - An apparatus comprising means for collecting data measured from operation and/or a state of a forestry machine and/or describing an environment thereof, which date may consist of one or more parameters, means for processing the collected data, and means for influencing, on the basis of the processed data, one or more parameters controlling the operation of the forestry machine or for conveying feedback or an instruction or a prompt to a driver to change his or her control. | 12-20-2012 |
20120323454 | MACHINE WITH GROUND WORKING ELEMENTS PROVIDING IMPROVED STABILITY - A grass cutting machine with two cutting units mounted on opposite sides of the chassis has an inclinometer monitoring the left/right inclination of the chassis. If the inclination value exceeds a defined threshold, the higher of the two cutting units is lifted to improve stability. | 12-20-2012 |
20120323455 | CONTROL UNIT FOR EARTH MOVING EQUIPMENT AND THE SIMILAR - Earth moving equipment and other heavy machinery for environmentally harsh conditions are controlled by a control panel supplied with a lock, and such panels are frequently removable to prevent theft or unauthorized operation. The interface is in the form of a plug-and-socket, the parts of which have to be sealed against dust and humidity when not interfacing. In order to prevent wear and to assure reliable control, according to the invention, no part of the connection between the control panel and a receptable is galvanic, the power supply for the control panel is wireless, such as inductive or optical, while communications may occur by means of a two-way radio protocol or by optical means. | 12-20-2012 |
20120330515 | CONTROL DEVICE AND CONTROL METHOD FOR WORKING MECHANISM OF CONSTRUCTION VEHICLE - A control device for a work machine on a construction vehicle is provided so that a bucket cylinder is stopped at a target position, with high accuracy achieved in a bucket cylinder length, and with chock held down to a low level. A bucket cylinder length detection section references a cylinder length detection table on the basis of a boom angle and a bell crank angle, thereby detecting a bucket cylinder length. A bucket attitude control section controls the bucket cylinder length so that a target position will be reached. Feedback control is performed until a set value which is set short of a target value is reached. After the bucket cylinder length reaches the set value, open loop control is performed until the target value is reached. | 12-27-2012 |
20120330516 | OPERATING MACHINE - There is provided a split-flow hydraulic pump-equipped operating machine. The travel independent valve is designed to be switched to the merging position in the case of driving the front working device without actuation of the travel device or in the case of driving the travel device and the front working device concurrently, and switched to the independently feeding position in the case of driving the travel device without actuation of the front working device. The load sensing system controls the discharge flow rate of the hydraulic pump on the basis of a pressure difference between the discharge pressure of the hydraulic pump and the maximum load pressure of the hydraulic actuator in any of the case of driving the travel device, the case of driving the front working device, and the case of driving both the travel device and the front working device. | 12-27-2012 |
20120330517 | TRAVEL DAMPER CONTROL DEVICE FOR WHEEL LOADER - A travel damper control device includes a proximity detecting part and a valve switching part. The proximity detecting part is configured to detect that the bell crank is in proximity to the cross tube. The valve switching part is configured to switch the open/close valve into a closed position when the proximity detecting part detects that the bell crank is in proximity to the cross tube. | 12-27-2012 |
20130006481 | COTTON MODULE TRACKING SYSTEM AND METHOD THAT ELIMINATES COTTON MODULE MARKING - A system and method for automatically identifying, locating, and tracking a cotton module that eliminates the necessity of physically marking or tagging the cotton module, such system and method using information such a location of the cotton module and a heading of a harvesting vehicle and a transport vehicle. | 01-03-2013 |
20130006482 | GUIDANCE SYSTEM FOR A MOBILE MACHINE - A method is disclosed for determining a grade of a roadway bordered by a marker including a bottom that contacts the roadway, with a machine traveling on the roadway. A scanning device mounted on the machine is used to locate a first point indicative of the bottom of the marker at a first geographical location along the roadway. The scanning device is also used to locate a second point indicative of the bottom of the marker at a second geographical location along the roadway. The locations of the first and second points are compared to determine the grade of the roadway. Also disclosed is a method for determining a bank of a roadway bordered on a first side by a first marker including a bottom that contacts the roadway and bordered on a second side by a second marker including a bottom that contacts the roadway, with a machine traveling on the roadway. A first scanning device mounted on one of a left side and a right side of the machine may be used to locate a first point indicative of the bottom of the first marker at a geographical location along the roadway. A second scanning device mounted on the other side of the machine may be used to locate a second point indicative of the bottom of the second marker at the same geographical location. The locations of the first and second points may be compared to determine the bank of the roadway. | 01-03-2013 |
20130006483 | Vibratory Frequency Selection System - A controller for use in a vibratory work machine may include a vibratory frequency selection system having a user interface with a discrete amplitude selection input device and a discrete frequency selection input device. The controller may receive a frequency selection signal from the frequency input device and generate a frequency control signal having a characteristic corresponding to the frequency setting of the input device. The controller may also receive an amplitude selection signal from the amplitude input device and output at least the frequency control signal to cause a vibrator mechanism of the machine to generate vibrations having a frequency and amplitude corresponding to the settings of the input devices | 01-03-2013 |
20130006484 | SYSTEM AND METHOD OF AUTONOMOUS OPERATION OF MULTI-TASKING EARTH MOVING MACHINERY - According to certain aspects of the invention there is provided a method and system for autonomous operation of an earth moving machine (EMM), configured for shoving matter, the EMM comprising at least one implement. Based on at least the mission objective and the mapping data of the mission area, the mission area is divided into segments, each segment being associated with a disposal point. An implement trajectory is calculated in respect of each of the segments such that matter is accumulated by the at least one implement along the segment as the EMM progresses and the accumulated matter is disposed upon arrival at the disposal point, without exhausting the EMM shoving capabilities. | 01-03-2013 |
20130013158 | Control Arrangement for Vehicles having a Hydrostatic Auxiliary Drive - The invention relates to a control arrangement for vehicles having a hydrostatic auxiliary drive for one or more axles, in particular for motor graders, having a drive engine, driven rear wheels coupled to the drive engine, further wheels which can be activated by associated hydraulic motors and can be operated by a hydraulic pump coupled to the drive engine and which has an adjustable feed volume, wherein each wheel is connected to a hydraulic motor without a clutch. The hydraulic pump and the hydraulic motors can be activated electrically and adjusted in a continuously variable fashion and the hydraulic pump is connected directly, without valves, to the hydraulic motors in parallel by hydraulic lines. The control device controls the respective displacement volume of the hydraulic motors only as a function of the rotational speed signals of the sensors. | 01-10-2013 |
20130013159 | ACTUATOR CONTROL DEVICE AND WORKING MACHINE EQUIPPED WITH SAME - Provided is an actuator control system capable of suppressing vibrations during regeneration. The actuator control system is provided with a target speed computing means ( | 01-10-2013 |
20130018552 | SYSTEM AND METHOD FOR DETERMINING DRAWBAR FORCE MAGNITUDE AND DIRECTIONAANM Foster; Christopher A.AACI DenverAAST PAAACO USAAGP Foster; Christopher A. Denver PA USAANM Smith; Kevin M.AACI NarvonAAST PAAACO USAAGP Smith; Kevin M. Narvon PA US - A system and method is provided for determining the magnitude and direction of the draft force applied to the drawbar of a tractor by a towed implement. Orthogonal load sensors can be placed at the drawbar pivot point to measure load on the drawbar. From the measured load on the drawbar, the lateral and longitudinal draft forces applied by the towed implement on the drawbar can be calculated. The magnitude and direction of the draft force can then be determined from the calculated lateral and longitudinal forces. | 01-17-2013 |
20130018553 | VARIABLE-SPEED IRRIGATION SYSTEM - An irrigation system is disclosed that is configured to maintain a near straight alignment. In an implementation, an irrigation system includes multiple interconnected spans which are supported by multiple tower structures. Each tower structure includes a variable-speed drive unit for selectively driving a tower structure at a selected speed. The irrigation system also includes multiple sensors that are each associated with a corresponding span to determine an alignment of the corresponding span with respect to adjacent spans. Each of the sensors is in communication with a corresponding variable-drive control unit. Each of the variable-drive control units are configured to control the selected speed of a corresponding variable-speed drive unit to maintain the interconnected spans in a substantially linear orientation with respect to adjacent ones of the plurality of interconnected spans along a generally longitudinally oriented axis (e.g., maintain alignment of the spans with respect to each other). | 01-17-2013 |
20130024077 | CRANE CONTROL SYSTEM AND CRANE - A crane control system with a display and entry unit for showing and entering the crane operating mode information that is required for the load moment limiting and/or the crane control, especially corresponding to its current mechanical layout, wherein the crane control system comprises a logic that determines application and/or outfitting related dependencies between two or more input parameters. | 01-24-2013 |
20130030660 | Work Vehicle - A work vehicle is disclosed with an information displaying device preventing set information corresponding to a setting screen displayed on a display from being erroneously changed even while permitting an operation for switching to and displaying one among a plurality of set screens on the display. A setting information processing unit of the information displaying device includes setting screen displaying means for switching the setting screen by the input of a first operation information item and displaying same in a transition display mode, and setting information changing means for performing a process in an information change mode for permitting a change to the set information corresponding to the setting screen, by inputting of a second operation information item. When it is determined that the second operation information item is inputted in the information change mode, a process for restoring the transition display mode from the information change mode is performed. | 01-31-2013 |
20130030661 | OPERATION PLATFORM - An operation platform ( | 01-31-2013 |
20130035828 | TRANSPORTER VEHICLE - A control valve device comprises two direction control valves. The direction control valve includes an expansion side variable throttle portion and a contraction side variable throttle portion. The direction control valve includes an expansion side variable throttle portion and a contraction side variable throttle portion. When a hoist cylinder is telescopically operated to raise or lower a vessel, as the hoist cylinder ( | 02-07-2013 |
20130041561 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD - A work vehicle includes a controller. The controller is configured to determine whether low-load conditions indicating that the work vehicle is in a low-load state are satisfied. The controller is configured to control an engine so that an upper limit value of an output torque of the engine when the low-load conditions are satisfied is made less than when the low-load conditions are not satisfied. Also, the controller is configured to vary a reduction amount of the upper limit value of the output torque of the engine when the low-load conditions are satisfied, in accordance with variation in at least one of vehicle speed, vehicle acceleration, and engine-rotation-speed acceleration, and in accordance with variation in engine rotation speed. | 02-14-2013 |
20130046446 | VEHICLE STABILITY AND TRACTION THROUGH V-FOOT SHAPE CHANGE - Systems and techniques are provided for managing an interface between a machine or work vehicle and a surface that the machine/work vehicle travels on in order to provide an optimum work performance level that balances fuel efficiency and surface adversity. Fleet management and reporting capabilities pertaining to such interface management are also provided. | 02-21-2013 |
20130046447 | Position Control Apparatus and Method for Working Machine of Construction Machinery - Disclosed is a position control apparatus for a working machine of a construction machinery, including: a boom driving unit for driving a boom; a bucket driving unit for driving a bucket; a working tool manipulating part for generating a manipulation signal for driving the boom driving unit and the bucket driving unit; a kick-down switch for generating a kick-down signal for lowering a gear stage; and a controller for, if the kick-down signal is generated by the kick-down switch and the manipulation signal is generated by the working tool manipulating part, outputting a control signal to the boom driving unit and the bucket driving unit to move the boom and the bucket to a preset position. | 02-21-2013 |
20130046448 | LAWN MOWER AND METHOD FOR CONTROLLING SELF-DRIVING OPERATIONS OF THE LAWN MOWER - Lawn mower and method for controlling self-driving operations of the lawn mower wherein the lawn mower and method include a mower body, multiple wheels for supporting the mower body, and a drive motor for driving at least one wheel. Also disclosed is a controlling method for the mower including the following steps: an operator inputs predetermined parameters via am input device, a processor controls an execution circuit to control the drive motor to work according to the predetermined parameters, a sensor checks the actual operating parameters of the drive motor and feeds them back to the processor, the processor compares the actual operating parameters with the predetermined parameters to produce control signals, the execution circuit receives and processes the control signals, and regulates the actual operating parameters of the drive motor according to the predetermined parameters. The method enables the operation convenient and comfortable. | 02-21-2013 |
20130054097 | Buried Utility Data with Exclusion Zones - A system is provided for use in work machines that determines the location of the work machine and compares such location to reported location of underground utilities. The system further provides indications of when an implement of the work machine enters an exclusion zone proximate the underground utilities. | 02-28-2013 |
20130060432 | ROTATING PARKING BRAKE CONTROL DEVICE FOR CONSTRUCTION MACHINERY - The disclosed rotating parking brake control device obviates the need for an operator to operate an emergency-stop switch. A hybrid controller, to which a brake is connected, outputs a drive control signal to a rotating electric motor to control drive of an upper rotating body and also controls the brake by generating a brake release command signal and outputting the brake release command signal to the brake. A pump controller also generates a brake release command signal, and the brake release command signal generated by the pump controller is transmitted to the hybrid controller through an inter-controller signal line. The brake release command signal is outputted to the brake only when the brake release command signal is generated by the hybrid controller and the brake release command signal is transmitted from the pump controller through the inter-controller signal line. | 03-07-2013 |
20130066527 | WORK MACHINE SAFETY DEVICE - Disclosed is a safety system for a working machine, which allows an operator to instantaneously, readily and precisely recognize current stability during work including operations of a front working mechanism and swing operations. In a safety system for a working machine, a controller is provided with a ZMP calculating means ( | 03-14-2013 |
20130073151 | DAMPER OPERATION CONTROL DEVICE AND DAMPER OPERATION CONTROL METHOD FOR WORKING VEHICLE - A damper operation control device of a working vehicle, includes: a boom pivotably supported on a vehicle body; a bucket pivotably supported on a tip end of the boom; a lift cylinder which drives the boom; an accumulator connected to the lift cylinder through a branched oil passage; a switching valve connected to the branched oil passage between the lift cylinder and the accumulator, the switching valve switching between a connected state and a disconnected state between the lift cylinder and the accumulator; and a controller which performs switch control of the switching valve, wherein the controller includes: a state detecting unit which detects whether the bucket is in a loaded state; and a switching valve control unit which switches the switching valve to the connected state when the state detecting unit detects that the bucket is in the loaded state. | 03-21-2013 |
20130073152 | FORKLIFT ENGINE CONTROL DEVICE - A control device of a forklift engine that secures operability by keeping down fuel consumption when the accelerator pedal is floored in an unloaded or lightly loaded state, and once a heavy cargo is loaded, by lifting the cargo at a maximum lifting speed and traveling with maximum travel performance without acceleration problems. At least two maximum torque curves of different magnitudes are set in advance on a torque curve diagram. Then, the weight the cargo loaded on an attachment is measured. A threshold value for selecting at least two maximum torque curves is determined. If the measured weight is less than the threshold value, the maximum torque curve with a smaller maximum torque value is selected. If the measured weight is not less than the threshold value, the maximum torque curve with a larger maximum torque value is selected. The engine is controlled using the selected maximum torque curve. | 03-21-2013 |
20130079999 | Rotor/Engine Speed Control for Cold Planer - Cold planers work in a variety of conditions where different rotor speeds can be beneficial. The rotor is connected directly to the engine via a clutch so the speed cannot be changed independent of the engine speed. The control system disclosed herein enables the operator to quickly select from a plurality of different engine/rotor speeds. The engine/rotor speeds correspond to different machine applications. Each speed corresponds to a point on the torque map for the particular cold planer that will offer acceptable machine performance for the particular application. If the operator inputs one of the plurality of different commands, a timer is activated and movement of the cold planer must take place within a predetermined time period or the engine speed is reduced to the elevated idle speed where the clutch is able to engage the rotor. | 03-28-2013 |
20130080000 | Method For Controlling A Loading Process Of A Transport Vehicle With Milled Material, Device For Implementing Such A Method And A Milling Device - The invention relates to a method for controlling a loading process of a transport vehicle by a milling device in milling operation, a device for implementing this method and a road milling machine or a device for the removal of soil material with such a device. An essential aspect of the invention is a sensor device by means of which the position and partially also the fill level of the transport container of the transport vehicle can be determined. | 03-28-2013 |
20130085644 | BLADE CONTROL SYSTEM AND CONSTRUCTION MACHINE - A blade control system of the present invention includes a determining part which is configured to determine whether or not a distance between a designed surface and a cutting edge of a blade is less than or equal to a threshold to be determined based on a speed, and a lift cylinder controlling part which is configured to supply hydraulic oil to a lift cylinder for starting elevation of the blade when the determining part determines that the distance is less than or equal to the threshold. | 04-04-2013 |
20130085645 | BLADE CONTROL SYSTEM AND CONSTRUCTION MACHINE - A blade control system of the present invention includes an angle obtaining part, an open ratio setting part and a lift cylinder controlling part. The angle obtaining part is configured to obtain an angle of a lift frame with respect to a designed surface. The open ratio setting part is configured to set an open ratio based on the angle. The lift cylinder controlling part is configured to open a proportional control valve at the open ratio for elevating the blade when a distance between the designed surface and an edge of a blade is determined to be less than or equal to a threshold. | 04-04-2013 |
20130085646 | FORKLIFT TRUCK - A forklift truck includes a truck body, a fork, a mast, tilting and lifting mechanisms, tilt and lift levers, tilting and lifting operation detectors, a lifted height detector, a load detector, an auxiliary switch, a tilt angle detector and a controller. The controller controls the lifting and tilting mechanisms based on signals from the tilting and lifting operation detectors and the auxiliary switch. The controller controls the lifting and tilting mechanisms to cause the fork to be lifted and tilted to horizontal position of the fork if a load is present on the fork, the fork is in a lower lift region where the lifted height of the fork is at or lower than a first threshold value, the lift lever is placed in operative position to lift the fork, the auxiliary switch is in operative position and the fork is not in the horizontal position of the fork. | 04-04-2013 |
20130090817 | BLADE CONTROL SYSTEM, CONSTRUCTION MACHINE AND BLADE CONTROL METHOD - A blade system of the present invention includes: a blade angle calculating part configured to calculate sum of a forwardly tilting angle of a vehicle body with respect to a reference surface and a blade lifting angle of a lift frame with respect to a reference position; a difference angle calculating part configured to calculate a difference angle by subtracting a predetermined angle from the sum of the forwardly tilting angle and the blade lifting angle; an opening ratio setting part configured to set an opening ratio of a proportional control valve based on the difference angle; and a lift controlling part configured to control the proportional control valve in accordance with the opening ratio set by the opening ratio setting part until a predetermined period of time is elapsed after onset of dozing by a blade. | 04-11-2013 |
20130096782 | Control Method for a Pivoting Grain Unloading Spout for Use with Combine Harvesters - In one embodiment, a method for controlling a pivoting auger spout of an auger tube from an operator console in a cab of a combine harvester, the auger tube at least partially encompassing an auger, the method comprising receiving a first signal corresponding to user activation of a first interface element of the operator console to a first state; and if the auger is engaged, causing the pivoting auger spout to pivot about a first axis responsive to receiving the first signal, otherwise, if the auger is disengaged, causing the auger tube to swing toward a first position responsive to the first signal. | 04-18-2013 |
20130103267 | Method Of Controlling Braking In A Vehicle - A braking control system includes sensors for detecting pressure applied to a brake pedal. The system can also include a pressure sensor capable of detecting the hydraulic pressure of the braking system. The system can also include a position sensor for detecting a position of the brake pedal. The pressure applied to the brake pedal is compared to either the hydraulic pressure or the pedal position. If the resulting measurements are not correlated properly, braking countermeasures are applied. Braking countermeasures can include engine braking, regenerative braking, hydraulic assist, and brake pad assist. | 04-25-2013 |
20130103268 | Automatic Ground Contact Pressure System for Pneumatic Compactor - A ground contact pressure controller may be configured to automatically manage tire inflation pressure in a pneumatic compactor machine. The controller may determine a target tire inflation pressure for the machine according to the parameters of, inter alia, machine weight, number of tires on the machine, ground contact area of the tires, compaction surface type, and ambient temperature. The machine may include a compressor and vent unit coupled to the pneumatic tires, and the compressor and vent unit may be configured to adjust the tire pressure of the pneumatic tires according to a target tire pressure. A unified pressure subsystem coupled to the compressor and vent unit may be configured to measure pressure of the tires, and to adjust tire pressure to the target pressure. | 04-25-2013 |
20130103269 | Visualization device - A device for visualizing control operations of an agricultural working machine includes a visualization device that visualizes at least one driving path to be traveled is assigned to the agricultural working machine. Control operations are stored in graphic images and the graphic images are displayed in the visualization device along the driving path to be traveled in the order in which they are carried out, to maintain an operator in an informed state with respect to the control processes that are taking place. | 04-25-2013 |
20130103270 | FLOW CONTROL SYSTEM FOR A HYDRAULIC PUMP OF CONSTRUCTION MACHINERY - A flow control system of a hydraulic pump for a construction machine is provided, which can variably control a discharge flow rate of the hydraulic pump in accordance with load pressure generated by a hydraulic actuator such as a boom cylinder. According to the flow control system of a hydraulic pump, the discharge pressure of the hydraulic pump and the operation rate of the operation lever for the hydraulic actuators is detected, and standard load pressures of the respective hydraulic actuators are set. If the discharge pressure of the hydraulic pump is higher than the preset standard load pressures of the hydraulic actuators, the discharge flow rate of the hydraulic pump is proportionally reduced for the same operation rate in accordance with degrees of loads generated by the hydraulic actuators, while if the discharge pressure of the hydraulic pump is lower than the standard load pressures of the hydraulic actuators, the discharge flow rate of the hydraulic pump is controlled in proportion to the operation rate. | 04-25-2013 |
20130103271 | SENSOR UNIT SYSTEM - A mobile construction device sensor unit system is disclosed. In one embodiment, a point-to-point radio ranging system coupled with a mobile construction device. A position determining component coupled with the point-to-point radio ranging system is configured for determining a position of the sensor unit in at least two dimensions based on communications between the point-to-point radio ranging system and a plurality of tags respectively located at a plurality of knowable locations within an operating environment of the mobile construction device. A communications link controller communicatively coupled with the position determining component is configured for wirelessly providing information, including the sensor unit position, to a receiving unit located apart from the sensor unit. | 04-25-2013 |
20130103272 | HORSEPOWER CONTROL SYSTEM OF A HYBRID EXCAVATOR AND CONTROL METHOD THEREFOR - Disclosed are a horsepower control system for a hybrid excavator and a control method thereof which controls the driving of a generator driver or a swing motor driver with a swing power ratio of 1 and a hydraulic power ratio of 1 in a first operation mode, and with a swing power ratio of r (a user set value) and a hydraulic power ratio of 1−r in a second operation mode. When the power required by the user is fully used, energy from an energy storage is used to maximize work capacity. When the total horsepower used is limited to the range of horsepower available, the limited use of the driving device is at a level of horsepower similar to that of a typical system, thereby minimizing fuel consumption. | 04-25-2013 |
20130110357 | Agriculture Combination Machines for Dispensing Compositions | 05-02-2013 |
20130110358 | ARRANGEMENT FOR AUTOMATICALLY STEERING A COMBINATION OF A SELF-PROPELLED VEHICLE AND AN IMPLEMENT FOR CULTIVATING A FIELD | 05-02-2013 |
20130116894 | Sugar cane harvester automatic cutter height control - Sugar cane harvester automatic cutter height control systems maintain consistent cutter heights even as a harvesting machine traverses changing field conditions. After an operator chooses an initial cutting height the automatic systems maintain that height even as ground conditions change. | 05-09-2013 |
20130116895 | INITIATING TRACTOR STOP AND BALE WRAP FUNCTION - A combination tractor and baler is provided to automate tractor stopping and baler wrapping while incorporating operator interaction to improve the efficiency of the tractor and baler combination in operation. Automated control systems and manual operator devices are utilized to improve the timing of the tractor stop and baler wrapping time sequences. Various methods to improve efficiency, including methods to synchronize tractor stop with wrapping activation are provided. | 05-09-2013 |
20130116896 | System for Controlling a Work Machine - A system and a method for controlling a work machine. A plurality of sensor arrangements provide a respective output value. A data transmission network connects the sensor arrangements to a processor unit. The processor unit is operated to convert output values from the sensor arrangement into a standard data format on the basis of formatting data associated with the sensor arrangements and to amalgamate them to form a combined measured value. It is proposed that the processor unit be able to operate to obtain the formatting data via the transmission network. | 05-09-2013 |
20130116897 | SWING CONTROL APPARATUS AND METHOD OF CONSTRUCTION MACHINERY - A swing control apparatus and a swing control method for a construction machine are provided. The swing control apparatus includes a start position estimation unit, a stop target position calculation unit, and a swing motor position control unit. Even if an operator releases a lever or commands a stop at different times, an upper swing structure of the construction machine (for example, excavator) can be stopped within a predetermined range, and thus the inconvenience caused by an additional driving operation, which is required as the stop position differs according to the time point where the stop command starts, can be solved. | 05-09-2013 |
20130124054 | SYSTEM AND METHOD FOR DETERMINING GROUND ENGAGING TOOL POSITION BASED ON FLUID PRESSURE - An agricultural implement is provided that includes a ground engaging tool configured to engage soil in a working position and to disengage the soil in a non-working position. The agricultural implement also includes an actuating cylinder coupled to the ground engaging tool and configured to transition the ground engaging tool between the working position and the non-working position based on a flow of fluid from a fluid supply system. In addition, the agricultural implement includes at least one sensor configured to output a signal indicative of a fluid pressure within the fluid supply system, and a controller configured to determine whether the ground engaging tool is in the working position or the non-working position based on the signal. | 05-16-2013 |
20130124055 | SEEDING CONTROL SYSTEM AND METHOD - A seeding control system and method to improve yield by minimizing overplanting and underplanting during planting operations. As the planter traverses the field, a precise seed placement map is created by associating the time of each seed pulse generated by the seed sensors with the location of a GPS unit. Based on the generated seed placement map, a stop-planting boundary is defined by previously planted seed or other field boundary such that when a swath of the planter crosses over the stop-planting boundary the swath controllers disengage the drivers of the corresponding seed meters to prevent planting of seeds. The swath controllers cause the drivers to reengage allowing planting to resume when the affected swaths pass out of the stop planting boundary. | 05-16-2013 |
20130131934 | Vehicle Speed Estimator and Traction Control Device - A vehicle speed estimator includes a unit that selects a minimum rotation speed among rotation speeds of wheels detected by a rotation speed detector and calculates a reference wheel speed of a construction vehicle at every predetermined time. The unit includes: a variable filter processor that performs a low-pass filter processing to the minimum rotation speed, the variable filter processor having a variable time constant; and a time constant changer that changes the time constant of the variable filter processor in accordance with travel conditions of the construction vehicle. | 05-23-2013 |
20130131935 | Vehicle Speed Estimator and Traction Control Device - A vehicle speed estimator includes a unit that selects a minimum rotation speed among rotation speeds of wheels detected by a rotation speed detector and calculates a reference wheel speed of a construction vehicle at every predetermined time. The unit includes: a variable filter processor that performs a low-pass filter processing to the minimum rotation speed, the variable filter processor having a variable time constant; and a time constant changer that changes the time constant of the variable filter processor in accordance with travel conditions of the construction vehicle. | 05-23-2013 |
20130131936 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine that includes a dipper and a crowd drive. A method includes determining an acceleration associated with the industrial machine, determining a crowd retract factor based on the acceleration, comparing the crowd retract factor to a threshold crowd retract factor, setting a crowd speed reference and a crowd retract torque for the crowd drive for a period of time based on the comparison of the crowd retract factor to the threshold crowd retract factor. | 05-23-2013 |
20130138304 | SNOW GROOMER AND RELATIVE CONTROL METHOD - A snow groomer having a frame; an attachment connected movably to the frame; a hydraulic assembly having an actuator configured to position the attachment, and a valve configured to control the actuator; a variable-flow pump configured to supply the hydraulic assembly; and a control system configured to calculate the total flow rate demand of the hydraulic assembly, and configured to control the variable-flow pump as a function of the total flow rate demand, so delivery by the variable-flow pump equals the total flow rate demand. | 05-30-2013 |
20130138305 | DYNAMIC CONTROL OF AN INDUSTRIAL MACHINE - A method of controlling a digging operation of an industrial machine. The industrial machine includes a dipper, a hoist rope attached to the dipper, a hoist motor moving the hoist rope and the dipper, and a computer having a controller. The method includes monitoring a speed of the hoist motor, determining an acceleration rate of the hoist motor, comparing the acceleration rate of the hoist motor to a threshold reverse factor, determining an impact situation when the acceleration rate is less than the threshold reverse factor, and sending a reverse torque control command signal to the hoist motor. | 05-30-2013 |
20130144496 | BACKHOE LOADER - A backhoe loader includes: a transmission; a cab including an operator's seat allowed to be forwardly and backwardly oriented; a loader disposed forwards of the cab; a backhoe disposed rearwards of the cab; a hydraulic pump configured to supply an operating oil to a hydraulic clutch; a hydraulic circuit including a relief valve for setting an intra-circuit hydraulic pressure to be a first hydraulic pressure; a work mode determining unit configured to determine whether or not an operating mode is a backhoe work mode using the backhoe; and a relief valve controlling unit. The relief valve controlling unit is configured to control a relief pressure of the relief valve at a second hydraulic pressure lower than the first hydraulic pressure when the work mode determining unit determines that the operating mode is the backhoe work mode. | 06-06-2013 |
20130151086 | DETERMING A GROUND SPEED OF A MACHINE - The disclosure describes, in one aspect, a method for determining a machine ground speed. The method includes determining a machine speed from a position determining system, the machine speed includes a horizontal speed component and a vertical speed component, determining a direction the machine is moving at the machine speed, determining a machine inclination angle, determining a machine rate of inclination, and determining a compensated ground speed as a function of the horizontal speed component, the vertical speed component, the direction, the machine inclination angle, and the machine rate of inclination. | 06-13-2013 |
20130151087 | HYBRID CONSTRUCTION MACHINE - The present charging rate of a battery is accurately calculated. The calculation mode of the present charging rate is switched to a current integration mode during operation of a generator motor while the mode is switched to a voltage reference mode at a predetermined switchover timing. In the current integration mode, charge current of the battery is integrated and added to the initial charging rate and an integrated discharge current value is subtracted from the initial charging rate of the battery to calculate the present charging rate. In the voltage reference mode, the present charging rate is calculated based on a predetermined map and detected voltage of the battery. After calculation of the present charging rate according to the voltage reference mode, the calculation mode is restored from the voltage reference mode to the current integration mode and the suspension of operating the generator motor is cancelled. | 06-13-2013 |
20130158812 | SENSING SYSTEM FOR ROAD CONSTRUCTION EQUIPMENT - A sensing system for road construction equipment that includes a mounting bracket secured to a road construction vehicle that has an RFID tag. A wireless sensor is provided with an RFID reader so that when the wireless sensor is secured in the mounting bracket the RFID scanner is adjacent the RFID tag and scans and reads the RFID tag sending location information of the wireless sensor to a master controller. | 06-20-2013 |
20130158813 | COMBINE UNLOAD DRIVE CONTROL SYSTEM - A control system for an unload drive system of a combine and a method for controlling an unload drive system of a combine by sensing a force on an unload auger. The combine includes a grain tank for storing grain and at least one auger for unloading grain from the grain tank. The combine includes at least one movable auger cover coupled to the grain tank for controlling the amount of grain to flow into the at least one auger. The control system includes at least one sensor for sensing a force on the unload drive system and a controller for receiving at least one force condition from the at least one sensor representing the sensed force on the unload drive system and causing the at least one movable auger cover to move based on the sensed force condition. | 06-20-2013 |
20130158814 | HYDRAULIC SYSTEM HAVING SPEED-BASED COMMAND BOOSTING - A hydraulic system for a mobile machine is disclosed. The hydraulic system may have a work tool, a hydraulic actuator configured to move the work tool, and at least one control valve configured to regulate fluid flow to the hydraulic actuator. The hydraulic system may also have a controller in communication with the at least one control valve. The controller may be configured to determine a travel speed of the mobile machine, and determine an error between a desired position of the work tool and an actual position of the work tool. The controller may also be configured to determine a command for the at least one control valve based on the error, and selectively modify the command based on the travel speed of the mobile machine. | 06-20-2013 |
20130158815 | POWER SYSTEM HAVING ATTACHMENT-BASED ENGINE CONTROL - A power system for a machine is disclosed. The power system may have an engine, and an operator input device controllable to affect operation of a plurality of different tools that can be removably attached to the machine. The plurality of different tools may include at least a first tool capable of consuming about 50% or more of a total power output of the engine. The power system may also have a controller configured to detect attachment of the at least a first tool to the machine and, based on a signal from the operator input device, selectively increase a power output of the engine when the at least a first tool is attached to the machine. The controller may also be configured to selectively decrease the power output of the engine when the at least a first tool is not attached to the machine. | 06-20-2013 |
20130158816 | COMBINE SIDE SHAKE CLEANING CONTROL SYSTEM - A combine side-shaking control system and a method for controlling operation of a side-shaking mechanism in a combine. The control system includes at least one sieve for separating crop material from other materials and a movable side-shaking mechanism coupled to the at least one sieve and configured to move the at least one sieve in a side-to-side motion. The control system also includes at least one sensor for sensing at least one operating condition of a combine system. The control system further includes a controller for receiving the at least one operating condition and causing the side-shaking mechanism to stop moving the at least one sieve in the side-to-side motion or start moving the at least one sieve in the side-to-side motion based on the at least one operating condition. | 06-20-2013 |
20130158817 | CONTROLLING A BOWL OF A SCRAPER - A method for controlling a bowl of a scraper is disclosed. The method includes receiving a signal from an input device, the signal is indicative of a mode of operation of the scraper, determining a cycle of operation of the scraper associated with the mode of operation, and controlling the bowl based in part on a sequence of parameter settings generated by a control system. The control system is configured to generate the sequence of parameter settings based in part on the cycle of operation of the scraper. | 06-20-2013 |
20130158818 | Implement control system for a machine - A system for automated movement of a ground engaging blade of a machine includes a sensor on the blade to indicate a measured roll rate of the ground engaging blade. A controller determines whether the operator roll rate command is within an expected range of the roll rate signal. Movement of the ground engaging blade is at least in part based upon the operator roll rate command. | 06-20-2013 |
20130158819 | Implement control system for a machine - A system for automated movement of a ground engaging blade of a machine includes an acceleration sensor and a roll rate sensor on the blade to indicate a cross slope angular position of the blade. A controller stores a target cross slope and compares the target cross slope to the cross slope angular position. Movement of the ground engaging blade is at least in part based upon a difference between the target cross slope and the cross slope angular position to maintain the ground engaging blade at the target cross slope. | 06-20-2013 |
20130166155 | Automatic Four Leg Leveling for Cold Planers - A method for leveling of a machine on a surface, and a machine for the same, is disclosed. The method may comprise equalizing the legs of the machine prior to extending or retracting the legs of the machine to raise or lower the machine during non-milling operational status. The method may also comprise extending or retracting the legs during milling operational status while maintaining the relative lengths of each leg. | 06-27-2013 |
20130166156 | System and method for controlling movement along a three dimensional path - A system for automated movement of a reference point along a three dimensional path stores a three dimensional path including a plurality of spaced apart points. A velocity vector of the reference point and a look ahead vector extending from the reference point define a plane of travel. A directional vector of the reference point is determined along the plane of travel, and a command vector directs movement of the reference point at least in part based upon the directional vector. The velocity vector and the look ahead vector may be used to determine the directional vector. A method is also provided. | 06-27-2013 |
20130166157 | METHOD AND SYSTEM FOR TRANSFERRING MATERIAL BETWEEN VEHICLES - A user interface alerts an operator of the lead vehicle if the follower vehicle location is within a predefined radius of the lead vehicle location and a predetermined angular difference with respect to a heading of the lead vehicle. A user interface response mechanism is configured such that the operator can accept or reject jointly coordinated movement of the lead vehicle and follower vehicle for unloading the lead vehicle during an unloading period. The first wireless communications device is adapted to transmit an alignment data message to the follower vehicle to maintain a target offset between the lead vehicle and the follower vehicle, where the target offset is based on a first vehicle identifier of the follower vehicle, a second vehicle identifier of the lead vehicle, and preset target offset stored in at data storage device associated with the lead vehicle. | 06-27-2013 |
20130166158 | Method, System and Control Device for Controlling a Compressed Air Controlled Brake System - The invention relates to a method for controlling a compressed-air-controlled brake system of a utility vehicle ( | 06-27-2013 |
20130173122 | Systems and Methods for Machine Implement Control - A system for controlling an implement of a machine is disclosed. The system may have a machine velocity sensor that senses an actual machine velocity and a targeted machine velocity sensor that senses a targeted machine velocity. The system may also have a controller, and an actuator configured to move an implement responsive to commands received from the controller by an actuator controller. The controller may be configured to receive the actual machine velocity from the machine velocity sensor, receive the targeted machine velocity from the targeted machine velocity sensor, compare the actual machine velocity to the targeted machine velocity, and send a command to the actuator controller to shake the implement based on the comparison of the actual machine velocity to the targeted machine velocity. | 07-04-2013 |
20130173123 | DRIVE SYSTEM CONTROL DEVICE FOR WORKING VEHICLE - In a working vehicle | 07-04-2013 |
20130179043 | HARVESTER CRUISE CONTROL - A method of cruise control for a harvester automatically monitors certain operating conditions of the harvester and responsively sets an engine speed value adequate to meet predicted torque demand, and, but not necessarily, automatically varies a propulsion speed of the harvester as required to match the torque demand to the available torque to increase efficiency, and has particular applicability to a sugar cane harvester. Monitored conditions can include certain characteristics or parameters of a pump or pumps powering fluid operated systems of the harvester, in particular, propulsion and harvesting systems. Other conditions can include intake air temperature, coolant, and hydraulic fluid temperature. Rate of change of one or more of the conditions can be used for setting the engine speed and to predict the torque demand. | 07-11-2013 |
20130184944 | Method and device for predictive control of agricultural vehicle systems - The present invention provides a method for controlling an agricultural vehicle system when moving along a course of travel over a field. The method comprises:
| 07-18-2013 |
20130190991 | Self-Propelled Civil Engineering Machine And Method Of Controlling A Self-Propelled Civil Engineering Machine - The invention relates to a self-propelled civil engineering machine, and in particular to a slipform paver, road paver or road milling machine, and to a method of controlling a self-propelled civil engineering machine. The civil engineering machine according to the invention has a control unit which is configured to determine data which defines the position and/or orientation of a reference point on the civil engineering machine in relation to a reference system (X, Y, Z) independent of the position and orientation of the civil engineering machine. The reference system (X, Y, Z) independent of the machine-related reference system (x, y, z) may be selected as desired, and there is thus no need for the positions of various reference points to be plotted on the ground. | 07-25-2013 |
20130190992 | Traction Control Apparatus - An object of the invention is to provide a traction control apparatus capable of suitably controlling an error, if it occurs, between an estimation of a vehicle speed and an actual vehicle speed. A traction control apparatus according to the invention includes a vehicle speed estimator and a driving-force controller. The traction control apparatus includes a vehicle state determiner that determines whether the vehicle speed of the construction vehicle estimated by the vehicle speed estimator and the driving-force control by the driving-force controller are balanced, and a driving-force control changer that changes a driving-force control by the driving-force controller when the vehicle state determiner determines the vehicle speed and the driving-force control to be unbalanced. | 07-25-2013 |
20130190993 | Traction Control Apparatus - An object of the invention is to provide a traction control apparatus capable of suitably controlling an error, if it occurs, between an estimation of a vehicle speed and an actual vehicle speed. A traction control apparatus according to the invention includes a vehicle speed estimator and a driving-force controller. The traction control apparatus includes a vehicle state determiner that determines whether the vehicle speed of the construction vehicle estimated by the vehicle speed estimator and the driving-force control by the driving-force controller are balanced, and a driving-force control changer that changes a driving-force control by the driving-force controller when the vehicle state determiner determines the vehicle speed and the driving-force control to be unbalanced. | 07-25-2013 |
20130190994 | CONTROL UNIT FOR CONSTRUCTION MACHINE - A target speed setting section sets a target speed of an engine to an idle speed that is lower than an input speed with an engine control dial when no operating signal is output from a control lever over a predetermined period of time. A speed control section controls the speed of the engine based on the target speed set by the target speed setting section, which includes an idle speed setting section that corrects the idle speed according to values detected by sensors so that reduction in an output of the engine due to a change in a state quantity associated with an environment under which the engine is placed can be inhibited. This allows a good operating condition to be achieved during a reset from an auto idle state even with an engine output has been reduced according to a change in environment. | 07-25-2013 |
20130197766 | ELECTRICALLY-OPERATED CONSTRUCTION MACHINE - An electrically-operated construction machine with a battery charging operation. A lock switch provides a closed contact when a lock lever in a cab is placed in an unlock position. A feed port is disposed outside the cab to accept a cable from a commercial power source. The feed port is provided with a charge start switch . A control device has a motor control function for driving an electric motor with electrical power of a main battery when a signal is input from the lock switch. A charge control function is for charging the main battery with electrical power of the commercial power source when dictated by the charge start switch. The lock switch is wire-connected so as not to output the signal to the control device even if the closed contact is provided by the lock switch when the control device exercises charge control. | 08-01-2013 |
20130197767 | Agricultural Machine Having a System for Automatic Setting of a Working Parameter, and Associated Method - An agricultural machine comprises an electronic control device, an actuator, which is actuated under external power, for adjustment of at least one working parameter of the agricultural machine, and a sensor, which is connected to the control device, for detection of the vertical position of the agricultural machine. It is proposed that the control device can be operated so as to derive from the signals of the sensor which topographical zone of a number of topographical zones of a field the agricultural machine is situated in each case, and to activate the actuator as a function of the respective topographical zone. | 08-01-2013 |
20130197768 | HYBRID CONSTRUCTION MACHINE - [Problem] To provide a hybrid construction machine which can provide the same operation feeling as an ordinary construction machine that is not hybrid without changing the discharge flow rate of a hydraulic pump even when the rotation speed of an engine is changed according to power absorbed by the hydraulic pump. | 08-01-2013 |
20130204499 | Machine With Four Degrees Of Freedom Implement Control Joystick And Track Type Tractor Using Same - A track type tractor incorporates control over lift, tilt, angle and pitch into an implement control joystick. The pitch cylinder and the tilt cylinder share segments of the hydraulic circuit, and a diverter valve prioritizes pitch control over tilt control in the rare occurrence when the operator is requesting both tilt and pitch changes to the dozer blade. Angle control and pitch control may be accomplished by finger controllers incorporated into the implement control joystick. Thus, the operator can control the dozer blade in four degrees of freedom without losing contact with the implement control joystick. | 08-08-2013 |
20130204500 | VEHICLE AND METHOD FOR CONTROLLING SAME - In a vehicle and a method of controlling the same, a controller determines whether an idle-stop condition is satisfied or not when an engine is driven, and stops idling of the engine when it is determined that the idle-stop condition is satisfied. In addition, while the idling of the engine is stopped, when an operation order given to a fork driving cylinder by manipulation of a cargo handling lever is received, the controller starts the engine, and switches an oil pump for cargo handling of the fork driving cylinder to an on-load state before an engine revolution number reaches an idling revolution number region. | 08-08-2013 |
20130211679 | METHOD FOR DETERMINING THE PROBABILITY OF A HANDLING TRUCK'S TIPPING OVER - A method for determining the probability a handling truck tipping over includes determining a respective normal force acting in the z direction for at least two of at least three wheels of the handling truck. At least two normal forces are compared and the probability of the tipping of the handling truck is determined on the basis of the comparison. | 08-15-2013 |
20130218421 | SEMI-AUTOMATIC TIE TABLE CONTROL SYSTEM FOR A ROTATABLE AND TILTABLE TIE TABLE FOR A MID-SIZE OR BIG BALE STACK WAGON - A tie table control system comprising a programmable logic controller and a tie table control sensor array of proximity sensors provides semi-automatic control of the movements of a rearward-hinged and forward-hinged, rotatable and tiltable tie table for a agricultural bale transport vehicle that selectively tilts and rotates a layer of bales resting thereupon generally 90 degrees relative to a preceding bale layer on the bale transport vehicle to criss-cross tie a stack load of bales (a plurality of layers of bales) together into a stack load to be offloaded to a field location or to a bale storage area. | 08-22-2013 |
20130218422 | CONSTRUCTION MACHINE WITH HYBRID DRIVE UNIT, REGENERATIVE DEVICE EQUIPPED IN CONSTRUCTION MACHINE, AND REGENERATIVE METHOD - Provided is a method of controlling the regenerating condition by use of a construction machine having an upper revolving structure with a hybrid drive unit, and a lower traveling body, wherein when in a brake mode, the hydraulic motor is neutralized by the internal communication of an inlet port and an outlet port of the hydraulic motor via a communication valve, such that most of the kinetic (inertia) energy is efficiently transduced into electric energy by way of regenerative power generation for electric storage, and such that the switchover between driving and regenerative power generation is rendered in the optimal condition. | 08-22-2013 |
20130218423 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Controlling a digging operation of an industrial machine that includes a dipper, a crowd motor drive, and a controller. The crowd motor drive is configured to provide one or more control signals to a crowd motor, and the crowd motor is operable to provide a force to the dipper to move the dipper toward or away from a bank. The controller is connected to the crowd motor drive and is configured to monitor a characteristic of the industrial machine, identify an impact event associated with the dipper based on the monitored characteristic of the industrial machine, and set a crowd motoring torque limit for the crowd motor drive when the impact event is identified. | 08-22-2013 |
20130218424 | CONTROL OF A BOOM CONSTRUCTION AND A TOOL ARTICULATED THERETO - A working apparatus comprises a working machine, a tool, a boom construction, and a control system. A first end of the boom construction is connected to the working machine. The tool is connected to an opposite second end of the boom construction. The boom construction comprises a first boom and a first actuator controlling the first boom, a second boom articulated to the first boom and a second actuator controlling the second boom, and a third actuator controlling the position of the tool. The control system has a link mode, a parallel mode, and a tool-levelling mode. | 08-22-2013 |
20130218425 | WORKING VEHICLE - The working vehicle may include a working apparatus in which an attachment is attachably mounted, a flow rate limitation setting means to set the maximum flow rate of hydraulic oil, an engine revolution sensor, a cam plate angle sensor, a valve opening degree sensor to measure a present flow rate of the hydraulic oil, a switching valve to switch between a single acting type and a double acting type, a display, a main controller to connect the flow rate limitation setting means, the engine revolution sensor, the cam plate angle sensor, the valve opening degree sensor, the switching valve, and the display apparatus. The maximum flow rate and the present flow rate, which are set by the flow rate limitation setting means, may be simultaneously displayed on the display apparatus. | 08-22-2013 |
20130226415 | Continuously Productive Machine During Hydraulic System Overheat Condition - A skid steer type machine is equipped with an overheat protection algorithm that keeps the machine productive even when the hydraulic system is in an overheated condition. When an elevated hydraulic fluid temperature is detected, an electronic controller derates a pump of the hydraulic system to limit pump output to a reduced flow rate down from a rated flow rate. The hydraulic fluid tends to cool down when the pump is derated, but the machine remains productive while the hydraulic system is cooling down. | 08-29-2013 |
20130231831 | Commercial vehicle, in particular folk-lift truck or industrial truck, with a data memory that is rigidly attached on the vehicle side and assigned to a parameterisable electronic control arrangement - For a commercial vehicle, in particular for a fork-lift truck ( | 09-05-2013 |
20130238200 | METHOD FOR AUTOMATIC LOCATION IDENTIFICATION OF ELECTRONIC DEVICES ON AGRICULTURAL IMPLEMENTS - A system for performing agricultural operations includes a plurality of electronic modules for use on an agricultural machine, the plurality of electronic modules configured for controlling agricultural operations associated with the agricultural machine, at least one shared data bus operatively connected to each of the plurality of electronic modules, wherein each of the plurality of electronic modules being configured to monitor the at least one shared data bus and determine an unused location for itself and claim the location, wherein the system uses the location of each of the plurality of electronic modules in controlling the agricultural operations associated with the agricultural machine. A method provides for automatic assignment of a physical (or logical) address to each of a plurality of devices mounted on either a vehicle or implement used for an agricultural operation. | 09-12-2013 |
20130238201 | METHOD AND APPARATUS FOR AUTOMATED PLANT NECROSIS - A method of real-time plant selection and removal from a plant field including capturing a first image of a first section of the plant field, segmenting the first image into regions indicative of individual plants within the first section, selecting the optimal plants for retention from the first image based on the first image and the previously thinned plant field sections, sending instructions to the plant removal mechanism for removal of the plants corresponding to the unselected regions of the first image from the second section before the machine passes the unselected regions, and repeating the aforementioned steps for a second section of the plant field adjacent the first section in the direction of machine travel. | 09-12-2013 |
20130238202 | LONGITUDINAL STABILITY MONITORING SYSTEM - A longitudinal stability monitoring system controls a boom lift down speed for a lift vehicle. The lift vehicle includes a vehicle chassis supported on front and rear wheels respectively coupled with a front axle and a rear axle, and a boom pivotally coupled to the lift vehicle. The system monitors a vertical load on the rear axle and manages boom lift down speed based on the vertical load. Additionally, the system may manage the boom lift down speed based on both the vertical load on the rear axle and an anticipated operator demand according to a signal from an operator input device. | 09-12-2013 |
20130245896 | Gear Ratio Emulation - The present disclosure provides a method for selectively controlling a work machine according to a current power device load response. The work machine includes a power device having a rotary output, a traction element, a transmission configured to provide a transmission ratio between the power device and traction element, an operator input device having a plurality of positions, and a control system. The method includes receiving selected range and a position of the operator input device, determining a no-load ground speed target as a function of selected range and input device position, and determining a desired ground speed load response as a function of the selected range. A desired transmission ratio is determined as a function of current machine ground speed and machine load. The method also includes determining a command to the power device as a function of a current transmission ratio and no-load ground speed target, determining a desired power device load response as a function of desired transmission ratio and desired ground speed load response, and selectively controlling the machine by switching between the current power device load response and the desired power device load response. | 09-19-2013 |
20130245897 | AUTOMATED CONTROL OF DIPPER SWING FOR A SHOVEL - Systems and methods for compensating dipper swing control. One method includes, with at least one processor, determining a direction of compensation opposite a current swing direction of the dipper and applying the maximum available swing torque in the direction of compensation when an acceleration of the dipper is greater than a predetermined acceleration value. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position. | 09-19-2013 |
20130245898 | AGRICULTURAL IMPLEMENT SKEW DETECTION AND CORRECTION - A system for correcting skewing in an agricultural implement where the implement includes a plurality of ground engaging tools laterally spaced across a width of the implement and operative to selectively engage the ground to perform a desired operation on a field surface has a skew detecting device operative to sense when the implement is travelling in a skewed orientation and send a correction signal indicating the skewed orientation to a correction mechanism. A drag force is exerted on the ground engaging tools by engagement with the ground when performing the desired operation on the field surface, and the correction mechanism is operative to change the drag forces exerted on at least some ground engaging tools on one side of the implement to correct the skewed orientation. | 09-19-2013 |
20130245899 | SWING CONTROL SYSTEM FOR HYBRID CONSTRUCTION MACHINE - A swing control system for a hybrid construction machine includes a swing operation lever, a hydraulic pump, an electric swing motor that makes an upper swing structure swing against a lower driving structure in accordance with an electric control signal corresponding to an operation amount of the swing operation lever, a swing parking brake released in accordance with an operation signal of the swing operation lever to drive the swing motor, a control valve which drives a hydraulic cylinder for the swing parking brake by hydraulic fluid from the hydraulic pump to release the swing parking brake if the control valve is shifted by an input of the operation signal from the swing operation lever, and a controller that controls the swing parking brake through shifting of the control valve or controls driving of the swing motor in accordance with the operation signal from the swing operation lever. | 09-19-2013 |
20130253780 | System and Method for Paver Screed Endgate Control - A height adjustment system for a paving screed apparatus and a method for adjusting the height of the endgates of a screed system are disclosed. In a disclosed system, the system includes an endgate coupled to a biasing element, such as a spring or a hydraulic cylinder and rod. The biasing element is coupled to an actuator. The actuator is linked to a controller. The biasing element is moveable between a compressed position and an extended position with a setpoint range disposed between the compressed and extended positions. The biasing element is also associated with a sensor for measuring vertical displacement of the biasing element, pressure or load on the biasing element with respect to the setpoint range. | 09-26-2013 |
20130253781 | SHOVEL - A shovel includes an electrically driven part subjected to temperature control during operation, a battery that supplies electric power to a constant electrical load that constantly operates apart from the electrically driven part, a first switch, and a second switch. The first switch opens or closes a power supply line between a temperature controller that controls the temperature of the electrically driven part and a photovoltaic power generator based on the temperature detection value of a temperature detector that detects the temperature of the electrically driven part. The second switch opens or closes a power supply line between the temperature controller and the battery based on the temperature detection value of the temperature detector. | 09-26-2013 |
20130261901 | Display Conveying Trolley Position to Operator - A display for use in an off-highway truck includes a position element providing an indication to an operator of the off-highway truck to align the off-highway truck with an overhead trolley line as well as a pantograph element providing an indication to the operator to raise or lower a pantograph associated with the off-highway truck to respectively make or break contact with the overhead trolley line. In an optional aspect, an alarm indicator may be provided for signaling an alarm condition to the operator of the off-highway truck. | 10-03-2013 |
20130261902 | Automatic Control of a Joystick for Dozer Blade Control - Dozers outfitted with manual or electric valves can be retrofitted with a control system for automatically controlling the elevation and orientation of the blade. No modification of the existing hydraulic drive system or existing hydraulic control system is needed. An arm is operably coupled to the existing joystick, whose translation controls the elevation and orientation of the blade. The arm is driven by an electrical motor assembly. Measurement units mounted on the dozer body or blade provide measurements corresponding to the elevation or orientation of the blade. A computational system receives the measurements, compares them to target reference values, and generates control signals. Drivers convert the control signals to electrical drive signals. In response to the electrical drive signals, the electrical motor assembly translates the arm, which, in turn, translates the joystick. If necessary, an operator can override the automatic control system by manually operating the joystick. | 10-03-2013 |
20130261903 | COLLISION DETECTION AND MITIGATION SYSTEMS AND METHODS FOR A SHOVEL - Systems and methods for detecting collisions. One system includes a processor configured to receive data from at least one sensor installed on a shovel, identify a plurality of planes based on the data, determine if the plurality of planes are positioned in a predetermined configuration associated with a haul truck to identify whether the plurality of planes represent a haul truck. The processor is further configured to receive a current position and a current direction of movement of a dipper of the shovel, and determine if a collision is possible between the dipper and the identified haul truck based on the plurality of planes, the current position, and the current direction of movement and without receiving any information from the haul truck. If a collision is possible, the processor is configured to alert an operator of the shovel and, optionally, augment movement of the dipper. | 10-03-2013 |
20130261904 | EXTENDED REACH CROWD CONTROL FOR A SHOVEL - An industrial machine and a method of controlling an industrial machine, the industrial machine including a dipper supported by a dipper handle. The method may include determining an operating phase of the industrial machine, in a first operating phase of the industrial machine, limiting, with at least one controller, a reach of the dipper handle, and in a second operating phase of the industrial machine, enabling, with the at least one controller, an extended reach of the dipper handle greater than the reach in the first operating phase. The industrial machine may include at least one controller configured to determine an operating phase of the industrial machine, in a first operating phase of the industrial machine, limit a reach of the dipper handle, and, in a second operating phase of the industrial machine, enable an extended reach of the dipper handle greater than the reach in the first operating phase. | 10-03-2013 |
20130261905 | VEHICLE BRAKE PRESSURE CONTROLLER - In one embodiment, a vehicle brake pressure controller includes: a sensor and a control section. The sensor detects a dynamic characteristic quantity of a vehicle, and outputs it as first information. The control section includes: an input section configured to receive the first information; a conversion processing section configured to convert the first information into second information having a standardized format; and a correction processing section configured to correct the second information into third information, depending on the vehicle. Hence, the control section performs a brake pressure control based on the third information. | 10-03-2013 |
20130268165 | WORK VEHICLE - A work vehicle includes a driving wheel motor for driving at least one driving wheel, a working implement-related motor for driving at least one working implement, and at least one controller. The at least one controller sets, upon satisfaction of a predetermined condition set in advance, a relationship between vehicle speed of the work vehicle and working implement-related target rotational speed of the working implement-related motor to a working travelling cooperative relationship according to which the working implement-related target rotational speed is increased according to an increase in the vehicle speed at least within a predetermined vehicle speed range of the work vehicle, and controls the working implement-related motor to implement a working travelling cooperative mode in which the working implement-related motor is driven at the working implement-related target rotational speed based on the working travelling cooperative relationship. | 10-10-2013 |
20130268166 | ENGINE IDLING CONTROL DEVICE OF EXCAVATOR AND METHOD THEREOF - An engine idling control device for an excavator and a method thereof are provided, which can recognize the state of an engine, an on/off state of a function selection switch, and a user's intention to work that has maximally been reflected, reduce fuel use and production of carbon dioxide through automatic stopping or driving of the engine in accordance with an operation state of a safety device having convenience, and easily implement an engine stop and start function in accordance with a user's selection. The engine idling control device includes a first signal detection unit, a second signal detection unit, and an engine idling control unit automatically stopping or driving an engine in accordance with the state of the engine, the on/off state of the function selection switch detected by the first signal detection unit, and the operation state of the safety device detected by the second signal detection unit. | 10-10-2013 |
20130275011 | COOLING SYSTEM FOR HYBRID WORKING MACHINE - When temperature is low, a low-temperature mode is selected, followed by the activation of the heating mode functionality | 10-17-2013 |
20130275012 | IMPLEMENT ANGLE CORRECTION SYSTEM AND ASSOCIATED LOADER - A system for correcting an angle of an implement coupled to a loader is disclosed. The system comprises a controller that is configured to calculate a first angle correction signal based at least upon an engine speed signal and an operator interface actuation signal, the operator interface actuation signal commanding movement of a lift arm on a loader; calculate a second angle correction signal based at least upon a coupler angle signal; transmit the first and second angle correction signals to change the angle of a coupler configured to couple an implement to the lift arm; and temporarily disable transmission of the second angle correction signal. | 10-17-2013 |
20130282241 | EXCAVATOR - An electrical energy storage unit ( | 10-24-2013 |
20130282242 | METHOD FOR CONTROLLING AUTO IDLE STATE OF HEAVY CONSTRUCTION EQUIPMENT - A method for controlling an auto idle state of heavy construction equipment of an exemplary embodiment of the present disclosure includes: storing, by a vehicle controller (VCU) that receives engine actuation information from an engine controller (ECU), an average traveling value of a worker-set engine RPM for a first set time when the heavy construction equipment is actuated at the worker-set engine RPM; and actuating, by the engine controller (ECU) that receives information on the average traveling value of the worker-set engine RPM for the first set time from the vehicle controller (VCU), an engine at a variable auto idle engine RPM, which varies depending on the average traveling value of the worker-set engine RPM for the first set time, when work is temporarily stopped and the worker-set engine RPM is switched to an auto idle engine RPM. | 10-24-2013 |
20130289831 | Tractor Park Brake Force Sensing System - A tractor park brake force sensing system includes a force sensor switch that is actuated if a tensile force applied to a linkage between a park brake lever and a park brake is adequate to compress a spring in the linkage a pre-specified amount as the park brake lever is moved to a park brake set position. A controller connected to the force sensor switch and to a tractor motion sensor turns on a solid indicator light if the force sensor switch is actuated, and flashes the indicator light if the park brake lever is moved to the park brake set position and the tractor motion sensor indicates the tractor is moving. | 10-31-2013 |
20130289832 | Agricultural Tractor Control System and Method - An agricultural tractor ( | 10-31-2013 |
20130289833 | Agricultural Autopilot Path Adjustment - Predictive tractor path adjustments improve implement tracking performance by enabling agricultural autopilots to anticipate the effect of curves, slopes, changing soil conditions and other influences. | 10-31-2013 |
20130289834 | LOW IDLE CONTROL SYSTEM OF CONSTRUCTION EQUIPMENT AND AUTOMATIC CONTROL METHOD THEREOF - The present disclosure discloses a low idle control system of construction equipment and an automatic control method thereof. The low idle control system of construction equipment includes: a front angle change sensing means which detects an operation of at least a part of a front unit through changes in an angle; a controller which is electrically connected to the front angle change sensing means, determines whether to enter an auto idle state by receiving an output signal that is transmitted from the front angle change sensing means, and generates an rpm control signal corresponding to the result of the determination on whether to enter the auto idle state; and an ECU which controls the rpm of an engine by receiving the rpm control signal outputted from the controller. The present disclosure is capable of implementing an effective auto idle function by more accurately recognizing a state of using equipment. | 10-31-2013 |
20130289835 | DRIVE CONTROL SYSTEM FOR CONSTRUCTION MACHINERY - A drive control system for preventing a sudden slowdown of driving speed to reduce the shock felt by a driver, when compound-operating two-way driving and a work device in an excavator. | 10-31-2013 |
20130297155 | METHOD FOR CONTROLLING A MOVEMENT OF A VEHICLE COMPONENT - A method is provided for controlling movement of a first vehicle component relative to a second vehicle component, including the steps of determining a deceleration rate of the first vehicle component in order to achieve a predetermined final speed at a final position, determining a starting position for initiating the deceleration on the basis of the predetermined final speed, the final position and the determined deceleration rate and controlling deceleration of the component from the starting position to the final position according to the determined acceleration rate. | 11-07-2013 |
20130304331 | Display-Based Control for Motor Grader - A method, controller and system in accordance with various aspects of the present disclosure provide display-based control of a motor grader for grading near a curb or other roadway marker. A blade image is displayed to the operator on a display screen showing a portion of the blade and a portion of the curb or marker, and input is received from the operator to move the blade such that a gap between the portion of the blade and the portion of the curb conforms to a target distance. The gap between the portion of the blade and the portion of the curb is monitored as the motor grader moves along the curb and the location of the blade relative to the curb is automatically adjusted such that the gap remains at the target distance. The blade image may be updated as the motor grader proceeds along the curb. | 11-14-2013 |
20130304332 | TURNING CONTROL APPARATUS FOR A HYBRID CONSTRUCTION MACHINE - A turning control apparatus for a hybrid construction machine may include an engine, an oil hydraulic pump, an electric energy storage device, an engine assistant motor, a turning motor, a power converter, a battery, an HCU, an SMPS configured to apply electric power to the HCU by being supplied with electric power from the battery, a Key | 11-14-2013 |
20130311050 | Agricultural Rate Management - Agricultural rate adjustments performed by autopilots or farm information displays help eliminate guesswork and improve farm efficiency. | 11-21-2013 |
20130311051 | Control Device For Hydraulic Winch - A control device for a hydraulic winch includes: a hydraulic source; a variable-displacement hydraulic motor; a winch operation member; an accelerator operation quantity detection unit; an engine control unit; a rotation speed detection unit; a line pull detection unit; a condition decision unit; and a motor displacement control unit, wherein: once the condition decision unit decides that the fuel-efficient, high-speed operation condition has been established, the engine control unit sets an upper limit to the engine rotation speed at a predetermined rotation speed, lower than the maximum rotation speed. | 11-21-2013 |
20130311052 | HYBRID CONSTRUCTION MACHINE AND AUXILIARY CONTROL DEVICE USED THEREIN - Disclosed is a hybrid construction machine that includes a control device and an auxiliary control device. The control device switches between a hydraulic/electric complex swing mode in which both the electric motor and the hydraulic motor are driven to drive the swing structure by using the sum of the torque of the electric motor and the torque of the hydraulic motor; and a hydraulic-only swing mode in which only the hydraulic motor is driven to drive the swing structure by using only the torque of the hydraulic motor. The auxiliary control device includes a monitoring controller that is connected to the control device and to the electric motor to monitor the temperature or electrical leakage in the electric motor as a substitute controller for the power control unit or the electrical storage device when the power control unit or the electrical storage device is removed due to a fault. | 11-21-2013 |
20130311053 | MONITORING SYSTEM AND METHOD - A system with an apparatus that moves on wheels along a track defined by rails, and comprises two opposite sides carried by two or more wheels. The apparatus comprises detectors, at least one detector in either side of the apparatus in a known spatial connection with a wheel for generating to the control unit a signal that represents a measured lateral distance of a specific part of the wheel from a rail. Signals received from detectors are associated with position data that represents a specific position along the track where the lateral distance of the specific part of the wheel from the rail was measured. Signals received from detectors in spatial connection with wheels in opposite sides of the apparatus are used to generate an indication that represents temporal dimensional compatibility of the apparatus and the track. An effective tool for advanced monitoring interoperability of the apparatus and the track. | 11-21-2013 |
20130311054 | SWING CONTROL SYSTEM FOR HYBRID CONSTRUCTION MACHINE - A swing control system for a hybrid construction machine has a swing operating lever, an electric swing motor, a speed detection sensor which detects the rotary speed of a swing motor, a controller that calculates the driving speed of the swing motor by a swing operating signal created by the operation of the swing operating lever and by a detecting signal of the rotary speed, an inverter which drives the swing motor by a control signal from the controller, a swing inertia detector that detects the swing inertia of equipment and an inertia torque compensator which compares the torque compensation value in accordance with the equipment inertia, and outputs a calculated torque value for controlling the swing motor to the inverter. | 11-21-2013 |
20130317707 | IMPLEMENT CONTROL SYSTEM FOR A MACHINE - This disclosure relates to a control system for a machine implement. The control system includes a measurement sensor configured to provide an implement measurement signal indicative of a velocity of a machine implement, and a controller. The controller is configured to provide an implement measurement signal and an operator command signal, and to determine an adjusted implement command based signal based on the implement measurement signal and the operator command signal. | 11-28-2013 |
20130317708 | Material Identification System - A method and apparatus for managing undesired material in an area. A sensor system monitors the area for the undesired material. A number of operations is performed on the area using a vehicle system. The vehicle system comprises a vehicle and a structure connected to the vehicle. A computer system receives data for the area from the sensor system. The computer system identifies a presence of the undesired material along a number of paths in the area using the data to form an identification. The computer system initiates removal of the undesired material based on the identification. | 11-28-2013 |
20130317709 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling the operation of an industrial machine including one or more components. A method of controlling the industrial machine includes determining a position of at least one of the one or more components of the industrial machine during a digging operation, determining a hoist bail pull setting based on the position of the at least one of the one or more components and a relationship between component position and hoist bail pull, and setting a level of hoist bail pull to the hoist bail pull setting. The level of hoist bail pull early in the digging operation is greater than the level of hoist bail pull later in the digging operation. | 11-28-2013 |
20130317710 | SYSTEM FOR CONTROLLING CONSTRUCTION MACHINE - To provide a system for controlling a construction machine, which can be implemented inexpensively, can detect a failure in any of pressure sensors, controllers, an inverter device, and an electric motor for swing, and can secure safety and required workability for an operator. | 11-28-2013 |
20130325266 | DRIVE SYSTEM HAVING ONGOING PULL-SLIP LEARNING - A drive system for a mobile machine is disclosed. The drive system may have a travel speed sensor, at least one traction device speed sensor, and a controller in communication with the travel speed sensor and the at least one traction device speed sensor. The controller may be configured to determine a slip value associated with a traction device of the mobile machine based on signals generated by the travel speed sensor and the at least one traction device speed sensor, and determine a torque output value of the mobile machine. The control may also be configured to make a comparison of the slip value and the torque output value with a pull-slip curve stored in memory, and selectively update the pull-slip curve based on the comparison. | 12-05-2013 |
20130325267 | AGRICULTURAL IMPLEMENT WITH COMBINED DOWN FORCE AND DEPTH CONTROL - An agricultural implement system is provided that includes a down force cylinder configured to apply a downward force to a row unit, and a depth control cylinder configured to vary a penetration depth of a ground engaging tool of the row unit. The agricultural implement system also includes a valve assembly in fluid communication with the down force cylinder and the depth control cylinder. The valve assembly is configured to automatically adjust the downward force by varying fluid pressure within the down force cylinder based on fluid pressure within the depth control cylinder. | 12-05-2013 |
20130325268 | CONTROL DEVICE FOR HYBRID CONSTRUCTION MACHINERY - The present invention includes a target rotation speed setup section ( | 12-05-2013 |
20130325269 | HYBRID-TYPE CONSTRUCTION MACHINE - A hybrid-type construction machine is provided which permits swing operation without a sense of awkwardness compared with conventional construction machines and which allows the amount of stored electricity in an electrical storage device to be controlled within an appropriate range of use in consideration of the service life of the electrical storage device without enlarging its capacity. | 12-05-2013 |
20130332035 | DRIVE SYSTEM CONTROL DEVICE FOR WORKING VEHICLE - In a working vehicle, it is possible to achieve a downsizing of an engine by securing an output torque in a low rotating region of the engine without using any supercharger. In the working vehicle having the engine mounted to a travel machine body, a common rail type fuel injection device which injects fuel to the engine, and a continuously variable transmission which shifts power from the engine, a rotating speed N of the engine is limited to two kinds, N#1 and N#2. Further, a change gear ratio of the continuously variable transmission is changed and regulated in such a manner as not to change a vehicle speed of the travel machine body before and after changing the rotation speed N whichever of the two kinds N#1 and N#2 the rotating speed N of the engine is changed to. | 12-12-2013 |
20130332036 | DRIVE CONTROL METHOD OF OPERATING MACHINE - In drive control of an operating machine configured to drive a structure by a hydraulic motor configured to be driven by operating oil supplied from a hydraulic pump through a control valve and an electric motor configured to cooperate with the hydraulic motor, a speed command generated based on a manipulation amount of a remote control valve configured to determine an operation amount of the structure is subjected to speed feedback control performed based on an actual rotation speed of the hydraulic motor and pressure difference feedback control performed based on an operating oil pressure difference between a suction port and discharge port of the hydraulic motor. | 12-12-2013 |
20130338885 | MANAGEMENT SYSTEM EMBEDDED IN AN INDUSTRIAL VEHICLE - Operation of the industrial vehicle is managed by devices onboard the vehicle. One such management device includes a portable memory device issued to a person authorized to operate the vehicle. The vehicle control system, by reading data from the portable memory device, determines whether the person is permitted to operate that particular industrial vehicle and if so enables that operation. Another management device transmits a data signal through a power line on the industrial vehicle and uses a magnetically permeable wire bead in a unique manner to negate a short circuit effect that a component has on the data signal transmission. A further management device includes a module to interface a data acquisition module, designed to connect to a communication network of one type of industrial vehicle, for use with other vehicles. | 12-19-2013 |
20130338886 | Industrial Vehicle Operator Authentication Using A Removable Storage Device - Operation of the industrial vehicle is managed by devices onboard the vehicle. One such management device includes a portable memory device issued to a person authorized to operate the vehicle. The vehicle control system, by reading data from the portable memory device, determines whether the person is permitted to operate that particular industrial vehicle and if so enables that operation. The portable memory device also can be used to transfer operating data between the control system onboard the vehicle and a remote computer. | 12-19-2013 |
20130345936 | Ride Control System for a Machine - A system for automated control of movement of a machine includes a pitch rate sensor to indicate the pitch rate of the machine. The machine has an implement movable relative to the machine. A controller generates a command signal to move the implement to control the pitch rate of the machine. A method is also provided. | 12-26-2013 |
20130345937 | HEIGHT CONTROL - A method and apparatus for controlling a height of an agricultural equipment component is provided. An average crop height is determined. In one embodiment, the agricultural equipment component is controlled to maintain a predetermined distance from a current top of crop level. If a current top of crop level cannot be determined, a virtual top of crop level is calculated using the average crop height value. The agricultural equipment component is controlled to maintain a predetermined distance from the virtual top of crop level. In another embodiment, the agricultural equipment component is controlled to maintain a predetermined distance from current ground level. If a current ground level cannot be determined, a virtual ground level is calculated using the average crop height value. The agricultural equipment component is controlled to maintain a predetermined distance from said virtual ground level. An ultrasonic sensor is also provided. | 12-26-2013 |
20130345938 | Unknown - The invention relates to a method for monitoring the crane safety of a crane with a variable support base and with a monitoring unit, wherein several safety criteria are monitored during crane operation, in that, for each criterion which is dependent on at least one parameter relating to the crane configuration and/or crane movement during crane operation, an admissible specific limit value is calculated during crane operation, and monitored for compliance. In addition, the invention relates to a method for operating a crane with a monitoring unit which calculates an admissible bearing load dependent on one or more modifiable parameters, during the operation of the crane, and a sensor system which detects the current modifiable parameters during crane operation, and makes them available to the monitoring unit, wherein one or more sensor values are modified before the calculation of the admissible bearing load, in order to determine the admissible bearing load for one or more future parameters. | 12-26-2013 |
20130345939 | SHOVEL AND METHOD FOR CONTROLLING SHOVEL - An hydraulic shovel according to the present invention includes a lower running body | 12-26-2013 |
20140005898 | MACHINE CONTROL SYSTEM | 01-02-2014 |
20140005899 | MACHINE CONTROL SYSTEM | 01-02-2014 |
20140005900 | Drive Control Device for Work Vehicle | 01-02-2014 |
20140019012 | SYSTEM AND METHOD FOR MACHINE CONTROL - The disclosure describes a control system for controlling the movement of an implement associated with a machine. The control system includes a speed sensor, a grade control system, an implement position sensor, and a controller. The speed sensor is configured to generate a speed signal indicative of a machine speed. The grade control system is configured to generate a desired implement position signal indicative of a desired implement position. The implement position sensor is configured to generate an implement position signal indicative of a position of the implement. The controller is configured to generate a machine control command to move the implement as a function of the speed signal, the desired implement position signal, and the implement position signal. | 01-16-2014 |
20140019013 | SYSTEM AND METHOD FOR MACHINE CONTROL - The disclosure describes a control system for controlling the movement of an implement associated with a machine. The control system includes a load sensor, a grade control system, an implement position sensor, and a controller. The load sensor is configured to generate a load signal indicative of a loading condition of the implement. The grade control system is configured to generate a desired implement position signal indicative of a desired implement position. The implement position sensor is configured to generate an implement position signal indicative of a position of the implement. The controller is configured to generate a machine control command to move the implement as a function of the load signal, the desired implement position signal, and the implement position signal. | 01-16-2014 |
20140019014 | OPTIMIZED BANK PENETRATION SYSTEM - A method of optimizing machine performance in a plurality of load cases may involve the steps of: Determining a maximum load case for the machine, the maximum load case involving the application of a maximum force to at least one member of the machine; determining, for each of a plurality of member joints of the machine, a maximum member joint load for the maximum load case for the machine; and operating the machine by applying a force to the at least one member of the machine in each of the plurality of load cases so as not to exceed the maximum member joint load, the applied force exceeding the maximum force during at least one of the plurality of load cases. | 01-16-2014 |
20140019015 | PAYLOAD MANAGEMENT SYSTEM - A payload management system embodiment may include a force sensing system operatively associated with a bucket of an excavator. The force sensing system senses a magnitude of a force required to hold the bucket at a defined position with respect to a reference datum. An angle sensing system operatively associated with the bucket senses a direction of the force with respect the reference datum. A processing system operatively associated with the force system and the angle sensing system processes data relating to the magnitude of the force and the direction of the force to determine the amount of the payload in the bucket. | 01-16-2014 |
20140019016 | WORKING VEHICLE - A working vehicle configured to raise and lower one of a jib and a boom by using a wire rope wound around a winch, the working vehicle includes: a detection part provided on one of the jib and the boom and configured to detect an angle of one of the jib and the boom controlled to be raised and lowered to determine whether or not an overload detection condition occurs or to perform overload prevention control; an acquisition part configured to acquire the angle of one of the jib and the boom controlled to be raised and lowered, based on a feed length of the wire rope; and a determination part configured to determine that a failure occurs when a difference between the angle detected by the detection part and the angle acquired by the acquisition part exceeds a predetermined tolerance. | 01-16-2014 |
20140019017 | Agricultural working machine having at least one control unit - An agricultural working machine has a one control/regulating unit designed to adjust and monitor working parameters, quality parameters or both of the agricultural working machine that influence a harvesting process. The adjusting and monitoring are carried out in an automatable manner by the control/regulating unit using stored families of characteristics. The agricultural working machine also has at least one display device for depicting setpoint values and actual values of the working parameters, quality parameters or both. The control/regulating unit actuates defined measurement points in the stored families of characteristics and the specifically actuated measurement points are located in the boundary regions of the family of characteristics or outside the active working region of the particular family of characteristics. | 01-16-2014 |
20140019018 | Driver assistance system for agricultural working machine - A driver assistance system for an agricultural working machine includes at least one control/regulating unit designed to adjust and monitor working parameters, quality parameters or both, of the agricultural working machine in an automatable manner based on use of a family of characteristics stored in the control/regulating unit. A selectable process implementation strategy is specified in order to automatically monitor or adjust at least one working parameter or quality parameter or both of the agricultural working machine. The driver assistance system suggests that the process implementation strategy be changed at least when the specified setpoint value of one or more of the quality parameters cannot be reached within the preselected process implementation strategy. | 01-16-2014 |
20140025264 | SYSTEM AND METHOD FOR CHANGING A LID HEIGHT OF A HARVESTER - A harvester includes a crop receiver configured to receive agricultural material. The crop receiver includes a lid to cover a portion of the crop receiver. The harvester also includes a frame assembly coupled to the lid of the crop receiver. The harvester includes an actuator coupled to the frame assembly and configured to be controlled to adjust a vertical height of the lid. The harvester also includes a sensor coupled to the frame assembly and configured to indicate whether the lid is positioned at a first vertical height or a second vertical height. The harvester includes control circuitry coupled to the sensor and configured to instruct the actuator to move the lid of the crop receiver between the first vertical height and the second vertical height based at least partly on an indication from the sensor. | 01-23-2014 |
20140025265 | SYSTEMS, METHODS, AND DEVICES FOR CONTROLLING A MOVEMENT OF A DIPPER - Systems, methods, and devices for controlling an industrial machine. The industrial machine includes, for example, a dipper, a boom, a hoist motor, a crowd motor, one or more operator control devices, and a controller. The control devices are configured to be manually controllable by an operator of the industrial machine. The controller receives an output signal associated with a desired movement of the dipper, receives a signal associated with a hoist motor characteristic, and receives a signal associated with a crowd motor characteristic. The controller determines a present position of the dipper with respect to a boom profile, determines a first future position of the dipper with respect to the boom profile and based on the output signal from the operator control devices, and automatically controls a movement of the dipper with respect to the boom profile when the first future position of the dipper approximately corresponds to a boom profile limit. | 01-23-2014 |
20140032056 | Adaptive Selection of Transmission Neutralizer Pedal Setpoint - An automatic transmission neutralizer system for a machine is disclosed. The system may comprise at least one sensor configured to detect a set of parameters of the machine, a transmission, and a control unit operatively in communication with the at least one sensor and the transmission. The control unit may be configured to: calculate a braking force of the machine and an external force on the machine using the set of parameters detected by the at least one sensor, compare the braking force to the external force, and selectively neutralize the transmission depending on input from the at least one sensor and the comparison of braking force to external force. | 01-30-2014 |
20140032057 | FEEDFORWARD CONTROL SYSTEM - A method of controlling a machine power source includes receiving a request indicative of desired machine implement movement. The desired movement will require a corresponding change in loading on a hydraulic pump. The method also includes determining a steady state torque required for the request, and determining a transient torque required for the request. The transient torque is based on a desired rate of implement movement associated with the request. The method further includes generating a power source fueling signal corresponding to a total torque required for the change in loading on the pump, and providing fuel to the power source based on the fueling signal prior to transmission of the change in loading on the pump to the power source. | 01-30-2014 |
20140032058 | System and Method for Adjusting a Boundary for a Machine - A system for modifying a boundary of operation of a machine has a change in terrain sensor system. A controller determines a change in terrain based at least in part upon a change in terrain signal. If the change in terrain exceeds a threshold, the controller modifies the boundary of operation of the machine. A method is also provided. | 01-30-2014 |
20140032059 | Rotation Control Device of Working Machine - To automatically prevent a reverse movement by inhibiting an excessive increase in an output torque of an electric motor. | 01-30-2014 |
20140032060 | METHOD AND DEVICE FOR MONITORING THE STABILITY OF A LOADING CRANE MOUNTED ON A VEHICLE - The invention relates to a method for monitoring at least one stability parameter of a loading crane mounted on a vehicle, wherein during crane operation the vehicle is supported on the ground by means of wheels and by means of supporting elements separate from the wheels, wherein both contributions of the wheels and contributions of the supporting elements are measured to a magnitude of the stability parameter and said magnitude is compared with at least one predetermined limit value. | 01-30-2014 |
20140039767 | Work Machine Drive Train Torque Vectoring - A machine may include a powertrain drivingly connected to left and right front and rear wheels through a torque transfer unit to transfer torque to the front wheels as a function of a desired front torque and to the rear wheels as a function of a desired rear torque. At least one sensor of the machine may detect a value of an operating parameter indicative of a weight distribution of the machine across the wheels, and generate a parameter signal corresponding to the operating parameter. A control unit determines the weight distribution across the wheels as a function of the parameter signal, and the desired front and rear torques as a function of the weight distribution. The control unit also considers the weight and position of a load of material borne by an implement of the machine in determining the weight distribution. | 02-06-2014 |
20140039768 | CONTROL SYSTEM FOR CONSTRUCTION MACHINE - A fuel-efficient hydraulic fluid has a lower viscosity than a standard hydraulic fluid, a pressure loss decreases, and thus, when control based on a standard model is exercised, the speeds of various actuators increase. However, the speeds need not be increased beyond the speeds of the standard model. Instead, it is preferred that fuel efficiency be improved. As a result, an engine revolution speed decreases by 50 rpm and a pump torque decreases by 5%. This reduces an engine output. Therefore, when a hydraulic fluid is changed from the standard hydraulic fluid to the fuel-efficient hydraulic fluid, the fuel efficiency can be improved while maintaining operability equivalent to that of the standard model. Hence, the fuel efficiency can be improved while maintaining the operability when an item affecting the fuel consumption is replaced. In addition, the settings can be changed with ease by a service technician. | 02-06-2014 |
20140039769 | TRAVELLING VEHICLE - In a stacker crane, servomotors are travel motors causing a vehicle main body to travel, and include brakes. A travel controller includes a malfunction detecting unit to detect malfunctions in the servomotors, and a deceleration pattern storage unit to store deceleration patterns based on combinations of some of the servomotors. If a malfunction with a servomotor is detected by the malfunction detecting unit, the malfunctioning servomotor is no longer subject to deceleration control, a deceleration pattern including a combination of normal servomotors is read from the deceleration pattern storage unit, and then braking control is performed by using this deceleration pattern. | 02-06-2014 |
20140046552 | ELECTRIC DRIVE UNIT FOR CONSTRUCTION MACHINE - An electric drive unit for a construction machine is capable of increasing the operating time of the construction machine. The electric drive unit has an electricity storage device, a hydraulic pump of the fixed displacement type which is driven by a motor/generator, a plurality of directional control valves which respectively control the flow of hydraulic fluid supplied to a plurality of hydraulic actuators, a bidirectional converter which performs variable control on the revolution speed of the motor/generator, and an LS control device which controls the bidirectional converter so that LS differential pressure Pls equals a target value Pgr. The bidirectional converter performs regeneration control for converting the inertial force of the rotor of the motor/generator into electric power thereby charging the electricity storage device when the revolution speed of the motor/generator is decreased in response to an excess of the LS differential pressure Pls over the target value Pgr. | 02-13-2014 |
20140052348 | Method and apparatus for determining actual and potential failure of hydraulic lifts - An early warning system includes monitoring of the hydraulic pressure used to power the hydraulic motor used to raise a man lift during operation, and providing a prognostication algorithm coupled to the output of the sensor to predict based on data from the sensor when there will be a catastrophic failure of the lift. | 02-20-2014 |
20140052349 | SHOVEL, MONITORING DEVICE OF THE SAME AND OUTPUT DEVICE OF SHOVEL - A temporary storage device temporarily stores image data acquired by an imaging device. Each of a plurality of sensors detects a plurality of physical quantities relating to an operation state of a shovel. A control device performs an operation abnormality determination based on detection values detected by the sensors. When an operation is determined to be abnormal, the control device transmits the image data, which corresponds to a period from a first time prior to a time at which the operation is determined to be abnormal to at least the time at which the operation is determined to be abnormal, from the temporary storage device to the abnormality information storage device. Therefore, it is easy to specify a cause of abnormality of the operation state of the shovel. | 02-20-2014 |
20140052350 | ELECTRIC DRIVE UNIT FOR CONSTRUCTION MACHINE - An electric drive unit for a construction machine is capable of increasing the operating time of the construction machine. The electric drive unit has an electricity storage device, a hydraulic pump of variable displacement type which is driven by a motor/generator, a regulator which performs variable control on the displacement volume of the hydraulic pump, a bidirectional converter which performs variable control on the revolution speed of the motor/generator, and an LS control device which controls the regulator and the bidirectional converter so that LS differential pressure Pls equals a target value Pgr. The bidirectional converter performs regeneration control for converting the inertial force of the rotor of the motor/generator into electric power thereby charging the electricity storage device when the revolution speed of the motor/generator is decreased in response to an excess of the LS differential pressure Pls over the target value Pgr. | 02-20-2014 |
20140058634 | METHOD AND APPARATUS FOR USING UNIQUE LANDMARKS TO LOCATE INDUSTRIAL VEHICLES AT START-UP - A method and apparatus for using unique landmarks to position industrial vehicles during start-up. In one embodiment, a method of using pre-positioned objects as landmarks to operate an industrial vehicle is provided. The method comprises identifying a start-up scenario from sensor data, wherein the start-up scenario comprises a unique marker start-up or a pre-positioned object start-up. in response to the identified start-up scenario, either a unique marker or pre-positioned object is identified within a physical environment, wherein the pre-positioned object or unique marker corresponds with a sub-area of the physical environment. The industrial vehicle pose is determined in response to the identity of the pre-positioned object or unique marker and the industrial vehicle is operated based on the determined industrial vehicle pose. | 02-27-2014 |
20140058635 | Display Unit of Work Machine and Work Machine Mounted with the Display Unit - A multimonitor (display unit) is mounted in a mobile construction machine including an undercarriage and working equipment each driven by an engine, the multimonitor receiving a data of instant fuel consumption from a controller for controlling a fuel quantity to be supplied to the engine. The multimonitor includes a display including a single eco gauge (fuel-consumption indicator) for displaying fuel consumption in a street mode in which an undercarriage is operated and fuel consumption in a work mode in which working equipment is operated, a 100%-gauge fuel-consumption calculator that calculates a full-scale fuel consumption value in a full scale of the eco gauge based on target fuel consumption in the respective modes, and a gauge-display-value calculator that calculates a ratio of the instant fuel consumption to the 100% fuel consumption calculated by the 100%-gauge fuel-consumption value calculator. | 02-27-2014 |
20140058636 | MACHINE, CONTROLLER AND CONTROL METHOD - A controller for use with a machine comprising a machine body, and a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, the controller being configured to receive a signal representative of the position of the load handling apparatus with respect to the machine body and a signal representative of a moment of tilt of the machine, wherein the controller is further configured to issue a signal for use by an element of the machine including the movement actuator, which in response to the signal issued by the controller, is configured to restrict or substantially prevent a movement of the load handling apparatus when a value of the signal representative of the moment of tilt reaches a threshold value, the threshold value being dependent on the signal representative of the position of the load handling apparatus with respect to the machine body. | 02-27-2014 |
20140058637 | TRACTOR-IMPLEMENT CONTROL SYSTEM - A tractor includes an electronic tractor controller. A baler includes an electronic baler controller. The baler controller submits a halt signal to the tractor controller when a bale size is equal to or exceeds a first predetermined size. The baler controller generates a tractor halt signal in response to certain conditions of the baler system and the tractor controller preventing tractor motion in response to the halt signal. When the baler controller is generating the halt signal, tractor motion is enabled if the operator commands the tractor to move by manipulating the command device, and within a certain time period of said command being issued, the baler controller generates a tractor motion enabling signal in response a status of the baler system. When the baler controller is generating the halt signal, tractor motion is enabled if the operator moves the tractor command device in a special manner. | 02-27-2014 |
20140067209 | PRESSURE-BASED CONTROL SYSTEM FOR AN AGRICULTURAL IMPLEMENT - A control system for an agricultural implement is disclosed. The agricultural implement includes a ground-engaging tool and an adjustment device. The adjustment device is coupled to the ground-engaging tool. The control system includes a location-determining receiver. The location-determining receiver is configured for receiving positioning signals. A correction receiver is in communication with the location-determining receiver and configured for receiving correction signals and determining a corrected geographic location of the ground-engaging tool. A data storage device is configured for storing operating pressure data referenced to geographic location data of the ground-engaging tool. An electronic data processor is in communication with the correction receiver and the data storage device and configured for receiving the corrected geographic location, correlating the corrected geographic location with the operating pressure data, and controlling the adjustment device to provide operating pressure to the ground-engaging tool. | 03-06-2014 |
20140074360 | PREDICTIVE BOOM SHAPE ADJUSTMENT - A boom is attached to an application vehicle for applying a product during an agricultural application. The boom includes one or more sections that can be dynamically adjusted to satisfy one or more adjustment criteria. A boom controller communicates actuation commands to a boom adjustment system to dynamically adjust the shape of the boom. | 03-13-2014 |
20140074361 | Construction Machine Control Method And Construction Machine Control System - A construction machine control system comprises a laser surveying instrument for projecting N-shaped beams in rotary irradiation, a construction machine operated within a predetermined range of the N-shaped beams, and an elevation angle detecting unit. The construction machine comprises a working mechanical unit for carrying out construction operation, a machine control device for controlling the working mechanical unit, and at least three beam detectors disposed at known positions with respect to reference position of the construction machine. The beam detectors detect the three fan beams and output result of photodetection. The elevation angle detecting unit obtains elevation angles of each of the beam detectors with respect to the laser surveying instrument based on result of photodetection of three fan beams from the beam detectors. The machine control device is configured to control tilting of the working mechanical unit based on the elevation angle obtained. | 03-13-2014 |
20140081530 | System and Method for Payload Estimation - A payload estimation system for a work machine is provided. The system includes a power source, a payload carrier, an actuator and a controller. The payload carrier is configured to contain a payload of material. The actuator is configured to effectuate movement of the payload carrier. The controller is configured to control an operation of the actuator. The controller is also configured to receive one or more parameters associated with the power source of the work machine, during an operation of the payload carrier. Further, the controller is configured to compare the one or more parameters with a pre-determined dataset to estimate a weight of the payload on the work machine. | 03-20-2014 |
20140081531 | POSITIONING SYSTEM USING RADIO FREQUENCY SIGNALS - A positioning system and method for determining a position of a machine are disclosed. The system may have an optical sensing device configured to generate determined shape data associated with a portion of the worksite at the position of the machine. The system may have a first signal device configured to transmit a radio frequency signal and receive a response signal. The system may have a second signal configured to receive the transmitted radio frequency signal and transmit the response signal. The system may have a controller in communication with the optical sensing device and at least one of the first and second signal devices. The controller may be configured to determine an approximate position based on the radio frequency signal and the response signal, identify a reference shape data corresponding to the determined shape data, and determine the position based on the approximate position and the reference shape data. | 03-20-2014 |
20140081532 | Self-Propelled Civil Engineering Machine And Method Of Controlling A Self-Propelled Civil Engineering Machine - The invention relates to a self-propelled civil engineering machine, and in particular to a slipform paver, road paver or road milling machine, and to a method of controlling a self-propelled civil engineering machine. The civil engineering machine according to the invention has a control unit which is configured to determine data which defines the position and/or orientation of a reference point on the civil engineering machine in relation to a reference system (X, Y, Z) independent of the position and orientation of the civil engineering machine. The reference system (X, Y, Z) independent of the machine-related reference system (x, y, z) may be selected as desired, and there is thus no need for the positions of various reference points to be plotted on the ground. | 03-20-2014 |
20140081533 | SLOW TURNING DRUM FOR A MINER - Methods, systems, and computer-readable medium storing instructions for turning a cutting drum of a mining machine at a maintenance speed. One method includes receiving, at a controller, input signals from an operator interface, the input signals including a signal to initiate turning of the cutting drum at the maintenance speed, and transmitting, in response to the input signals, control signals from the controller to a cutting drum turning mechanism included in the mining machine, the control signals instructing a switch included in the cutting drum turning mechanism to electrically couple a cutter motor and a variable frequency drive. | 03-20-2014 |
20140081534 | LIFTING DEVICE EFFICIENT LOAD DELIVERY, LOAD MONITORING, COLLISION AVOIDANCE, AND LOAD HAZARD AVOIDANCE - A method of lifting device collision avoidance is disclosed. In one embodiment, the method comprises determining a three dimensional position of a collision avoidance sensor unit coupled with a load line of a first lifting device, the determining performed by a first global navigation satellite system (i) receiver coupled with a housing of the collision avoidance sensor unit, generating a geofence for the first lifting device based at least in part on the collision avoidance sensor unit position, monitoring for a collision related hazard indicated by encroachment between the first geofence and a second geofence associated with a second lifting device and initiating at least one collision hazard avoidance action in response to a monitored occurrence of the collision related hazard. | 03-20-2014 |
20140081535 | LIFTING DEVICE EFFICIENT LOAD DELIVERY, LOAD MONITORING, COLLISION AVOIDANCE, AND LOAD HAZARD AVOIDANCE - A method of lifting device load hazard avoidance is disclosed. In one embodiment, the method comprises determining a three dimensional position of a load hazard avoidance sensor unit coupled with a load line of a lifting device, the determining performed by a first global navigation satellite system (GNSS) receiver coupled with a housing of the load hazard avoidance sensor unit, monitoring for a load related hazard in a vicinity of a load coupled with the load line, the monitoring performed by a load monitor coupled with the housing and initiating at least one load related hazard avoidance action in response to a monitored occurrence of the load related hazard. | 03-20-2014 |
20140081536 | LIFTING DEVICE EFFICIENT LOAD DELIVERY, LOAD MONITORING, COLLISION AVOIDANCE, AND LOAD HAZARD AVOIDANCE - A hook block sensor assembly is disclosed. In one embodiment, the hook block sensor comprises a housing configured to removably couple about a lifting hook of a lifting device, a first global navigation satellite system (GNSS) receiver coupled with the housing and configured for determining a hook block sensor assembly position in three dimensions, a load monitor coupled with the housing and configured for monitoring a load coupled with the lifting hook, including monitoring a load position and a load orientation of the load and a wireless transceiver coupled with the housing and configured for wirelessly providing information including the load position, the load orientation, and the hook block sensor assembly position, to a display unit located apart from the hook block sensor assembly. | 03-20-2014 |
20140081537 | LIFTING DEVICE EFFICIENT LOAD DELIVERY, LOAD MONITORING, COLLISION AVOIDANCE, AND LOAD HAZARD AVOIDANCE - A lifting device sensor unit comprises a housing, a first global navigation satellite system (GNSS) receiver, and a wireless transceiver. The housing is configured to removably couple about a load line of a lifting device. The first GNSS receiver is coupled with the housing and configured for determining a sensor unit position in three dimensions. The wireless transceiver is coupled with the housing and configured for wirelessly providing information including the sensor unit position to a display unit located apart from the sensor unit. | 03-20-2014 |
20140081538 | LIFTING DEVICE EFFICIENT LOAD DELIVERY, LOAD MONITORING, COLLISION AVOIDANCE, AND LOAD HAZARD AVOIDANCE - A lifting device sensor unit comprising a housing, a load monitor, and a wireless transceiver. The housing is configured to removably couple about a load line of a lifting device. The load monitor is coupled with the housing and configured for monitoring a load coupled with the load line, including monitoring a load position and a load orientation of the load. The wireless is transceiver coupled with the housing and configured for wirelessly providing information including the load position and the load orientation to a display unit located apart from the sensor unit. | 03-20-2014 |
20140088837 | Vehicle With Solicited Carriage Descent - A vehicle includes a vehicle frame, a vertical mast coupled to the vehicle frame, and a carriage movably mounted to the mast for ascending and descending along the mast. At least one hydraulic cylinder moves the carriage along the mast, a hydraulic pump pumps hydraulic fluid into the hydraulic cylinder, and a flow valve controls the flow of hydraulic fluid between the hydraulic pump and the hydraulic cylinder. A sensor senses an actual descent speed of the carriage and a controller controls the flow valve to allow descent of the carriage at a requested descent speed. The controller controls the flow valve to limit descent of the carriage to a unsolicited descent speed limit if a difference between the actual descent speed and the requested descent speed exceeds a threshold value. | 03-27-2014 |
20140088838 | METHOD AND SYSTEM FOR PREEMPTIVE LOAD WEIGHT FOR MINING EXCAVATING EQUIPMENT - Provided is a method and a system for preemptively determining a load weight for mining excavation equipment. Specifically, provided is a method in which an excavation surface is scanned to generate an excavation surface profile, an excavation plan is selected for the excavation surface profile, the excavation plan for the excavation surface profile is executed on the excavation surface utilizing a pre-emptive load weighing algorithm based on a plurality of drive signals of the mining excavation equipment, and a volume of a material to be excavated by the mining excavation equipment is determined based at least on the plurality of drive signals, the plurality of derivatives of drive signals, and the excavation surface profile. | 03-27-2014 |
20140088839 | SHOVEL AND METHOD FOR CONTROLLING SHOVEL - A shovel includes a boom | 03-27-2014 |
20140088840 | Method for operating an agricultural working machine - A method for operating an agricultural working machine is configured with working assemblies and a control/regulating unit having a display unit and at least one interface for communication in order to control and/or regulate the working assemblies. In the method, an emotional state of an operator is recognized during an interaction with the working machine via the at least one interface and the operating mode of the | 03-27-2014 |
20140095032 | REAL TIME SCALE COMMUNICATION BETWEEN MATERIAL HANDLING DEVICES - A system is provided for communication between material handling devices. The system includes a first material handling device with a first scale and a first controller adapted to receive information from the first scale, a second material handling device with a second scale, and a communication link between the first and second material handling devices. Preferably the second material handling device also includes a second controller adapted to receive information from the second scale and transmit same to the first controller. The first controller is also adapted to control a means for moving material, such as an auger, from the first material handling device to a transport apparatus. Moreover, the first controller is capable of displaying real time information or measurements regarding the weight of material located in the first material handling device, second and subsequent material handling devices, and a transport apparatus. | 04-03-2014 |
20140100743 | TRAVEL SPEED CONTROL SYSTEM FOR WORK VEHICLE - A travel speed control system for a work vehicle including a control device configured to control travel speed of a work vehicle operable in a first travel mode and in a second travel mode. The work vehicle is movable between a first travel direction and an opposed second travel direction in each of the first travel mode and the second travel mode. The first travel mode is configured to control acceleration of the work vehicle relative to an amount of force or movement of the control device. The second travel mode is configured to control speed of the work vehicle relative to an amount of force or movement of the control device. | 04-10-2014 |
20140100744 | DISPLAY SYSTEM OF EXCAVATING MACHINE AND EXCAVATING MACHINE - A display system of an excavating machine including a work machine having a bucket with an excavation edge and an arm to which the bucket is swingably attached, and a body to which the work machine is attached, the system including: a vehicle condition detector detecting first information related to a current position of the excavating machine and second information related to a posture of the body; a storage storing position information of a target surface indicating a target shape of an object and appearance information of the bucket; and a processor obtaining virtual images indicating positions of planes passing through both ends of the excavation edge from among planes parallel to a plane on which the arm moves based on the first and second information, and the appearance information, and displaying the virtual images on a screen with the bucket as viewed from above the excavating machine. | 04-10-2014 |
20140100745 | SHOVEL, AND METHOD FOR CONTROLLING SHOVEL - A shovel includes a lower traveling body; an upper rotating body provided on the lower traveling body; an electrical energy storage device provided on the upper rotating body; a converter connected to the electrical energy storage device; and a controller that controls the converter. The controller applies a current to the electrical energy storage device and the converter at the time of starting up the shovel, detects the status value after having applied the current, and controls the converter based on a comparison result between the detected status value and a predetermined value to restrict an output of the electrical energy storage device. | 04-10-2014 |
20140107895 | System for Work Cycle Detection - A payload control system includes a tool position sensor, a boom lift sensor, and a boom swing sensor. A controller is configured to determine a segment of a work cycle based upon the tool position, the boom lift, and the boom swing signal, and determine a payload moved by the tool during the segment of the work cycle. | 04-17-2014 |
20140107896 | System and Method for Estimating Machine Pitch Angle - A system for the estimation of a pitch angle of machine includes a pitch rate sensor movable with the work implement and a position sensor mounted on the work implement. A controller is configured to determine a first estimate of the pitch angle of the machine based at least in part upon the pitch rate of the machine and determine a second estimate of the pitch angle of the machine based at least in part upon the position signals from the position sensor. The controller is configured to determine a combined estimate of the pitch angle of the machine based at least in part on the first estimate of the pitch angle and in part on the second estimate of the pitch angle. | 04-17-2014 |
20140107897 | Payload Estimation System - A payload control system includes a sensor system and a force sensor system. A controller determines a calibration machine state, a calibration linkage force, and machine calibration parameters based at least in part upon the calibration machine state and the calibration linkage force. The controller also determines a loaded implement machine state, a loaded implement linkage force, and a mass of the payload based at least in part upon the machine calibration parameters, the loaded implement machine state, and the loaded implement linkage force. | 04-17-2014 |
20140107898 | HYBRID WORK MACHINE AND METHOD OF CONTROLLING SAME - A hybrid work machine includes a turning electric motor configured to turn an upper-part turning body, a hydraulic actuator, and a controller configured to control turning in a state of an independent turning operation by the turning electric motor and in a state of a combined turning operation by the turning electric motor and the hydraulic actuator. The controller is configured to limit the output of the turning electric motor in the state of the independent turning operation after a transition from the state of the combined turning operation to the state of the independent turning operation to an output smaller than the output of the turning electric motor in the state of the independent turning operation other than the state of the independent turning operation after said transition. | 04-17-2014 |
20140114537 | METHOD AND SYSTEM FOR CONTROLLING AN OPERATING PARAMETER OF A HARVESTING MACHINE - A method for controlling operation of a harvesting machine includes using a sensor unit to sense at least one state variable of a rolling-element bearing during operation of the harvesting machine and sending the at least one sensed variable to at least one evaluation unit, analyzing the at least one sensed variable in the at least one evaluation unit and generating at least one analysis result, and starting a process operation based on the at least one analysis result, wherein the process operation includes controlling at least one operating parameter of the harvesting machine and wherein the controlling and the sensing of the sensor unit form a closed loop control circuit. | 04-24-2014 |
20140121908 | AUTOMATED SYSTEM FOR ENHANCED BLADE CONTROL - A blade control system for a track-type machine is disclosed. The blade control system has a blade, an input device configured to control movement of the blade, an actuator in connection with the blade, a first sensor configured to determine a track-speed of the machine, and a control module in communication with the input device, the actuator, and the first sensor. The control module is configured to receive a blade positioning signal from the input device, remove a component of the blade positioning signal based on a the track-speed of the machine, and transmit a modified blade positioning signal to the actuator. | 05-01-2014 |
20140121909 | Implement Controller Having Angular Rate Correction - A system and method of controlling an earth moving implement of a machine is disclosed. The method may include receiving a pitch rate of the machine in a body reference frame and determining a roll of the machine. The method may further include determining a turning rate of the machine and calculating a pitch rate of the machine in a gravity reference frame based on the pitch rate of the machine in the body reference frame, the roll of the machine, and the turning rate of the machine. The method may further include controlling the earth moving implement based on the pitch rate of the machine in the gravity reference frame. | 05-01-2014 |
20140121910 | METHOD OF OPERATING A PLANTER FOR PLANTING SEEDS IN A FIELD FOR EXPERIMENTAL PURPOSES - A method of operating a planter where plot characteristics are input into a controller that is associated with a planter. A distance measuring device associated with the controller senses ground speed and distance traveled and transmits the sensed information to the controller. The controller then automatically adjusts the rotational speed of a seed plate of a row planter mounted to the planter based upon the sensed information to achieve the input plot characteristics. | 05-01-2014 |
20140129093 | WHEEL LOADER - A wheel loader includes a vehicle body, a work implement, a link mechanism and a control section. The work implement has a boom a work tool. The link mechanism is configured and arranged to change a relative angle of the work tool with respect to the boom when the boom is rotated upward, such that an amount of variation of an angle of the work tool with respect to a horizontal direction is less than an amount of variation of an angle of the work tool with respect to the horizontal direction when the boom is rotated upward while the work tool is at a fixed relative angle with respect to the boom. The control section is configured to execute an auto tilt control that causes the work tool to rotate upward when the boom is rotated upward within an angular range below the horizontal direction during excavation. | 05-08-2014 |
20140129094 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine that includes a dipper and a crowd drive. A method includes determining an acceleration associated with the industrial machine, determining a crowd retract factor based on the acceleration, comparing the crowd retract factor to a threshold crowd retract factor, setting a crowd speed reference and a crowd retract torque for the crowd drive for a period of time based on the comparison of the crowd retract factor to the threshold crowd retract factor. | 05-08-2014 |
20140129095 | INDUSTRIAL TRUCK WITH OPTICAL LIFTING HEIGHT MEASUREMENT - The invention relates to an industrial truck, comprising a vehicle frame, a lifting framework ( | 05-08-2014 |
20140129096 | METHOD AND SYSTEM FOR CONTROLLING ENGINE SPEED AND BOOM-TYPE ENGINEERING MACHINE - The disclosure relates generally to the field of boom-type engineering machinery, which discloses particularly an engine speed control method used to control an output speed of an engine of a boom-type engineering machine during a boom action including: detecting a load pressure of a hydraulic system and a moving speed of a boom; determining a target speed of the engine according to the load pressure and the moving speed of the boom, by a central control unit; and sending, by the central control unit, the target speed of the engine to an engine control unit, and performing, by the engine control unit, a speed closed-loop adjustment according to a current speed value fed back by the engine, so that a current speed of the engine is consistent with the target speed of the engine. Further aspects are an engine speed control system and a boom-type engineering machine equipped therewith. | 05-08-2014 |
20140129097 | DUMP VEHICLE OVERTURN PREVENTING DEVICE - Provided is an overturn preventing device for a dump vehicle equipped with a body and hoist cylinders. The dump vehicle overturn preventing device comprises: a loaded weight estimation unit which estimates loaded weight on the body; a vehicle rotation moment calculation unit which calculates a vehicle rotation moment Mb caused by movement of the dump vehicle's load upon discharging of the load; a reference moment calculation unit which determines a reference moment Ms not greater than an overturn threshold moment MI which is the minimum value of a rotation moment required to lift the front wheels off the ground; a judgment unit which judges whether or not the vehicle rotation moment Mb has exceeded the reference moment Ms; and a display device which notifies the driver that there is a probability of an overturn of the vehicle when the vehicle rotation moment Mb is judged to have exceeded the reference moment Ms. The device thus prevents overturning of the vehicle caused by the load sliding down from the body in a lump. | 05-08-2014 |
20140136058 | TORQUE CONTROL FOR FRONT WHEEL DRIVE - A front wheel power system which may enable independent control of power to each wheel as well as yield direct control over average and differential front wheel torques. | 05-15-2014 |
20140136059 | Method and System for Preventing Herbicide Application to Non-Tolerant Crops - A method controlling an agricultural sprayer includes identifying an herbicide to be sprayed using the agricultural sprayer, determining a geoposition associated with the agricultural sprayer within a field, determining if crop planted at the geoposition is tolerant to the herbicide using as-planted data, and if the crop is not tolerant of the herbicide, preventing herbicide spraying operations while the agricultural sprayer is at the geoposition. An agricultural sprayer adapted for performing the method is also provided. | 05-15-2014 |
20140142817 | WORKING UNIT CONTROL SYSTEM, CONSTRUCTION MACHINE AND WORKING UNIT CONTROL METHOD - A working unit control system includes a working unit, an operating tool, a work type determining part, and a drive controlling part. The operating tool is configured to receive a user operation to drive the working unit, and to output an operation signal in accordance with the user operation. The work type determining part is configured to determine to which of a shaping work and a cutting edge aligning work a work type of the working unit corresponds based on the operation signals. The drive controlling part configured to move the bucket along a designed surface when the work type corresponds to the shaping work, the drive controlling art being configured in a predetermined position set with reference to the designed surface when the work type corresponds to the cutting edge aligning work, the designed surface indicating a target shape of an excavation object. | 05-22-2014 |
20140149004 | SENSOR UNIT SYSTEM - A mobile construction device sensor unit comprises a point-to-point radio ranging system and a position determining component. The point-to-point radio ranging system is configured to couple with a mobile construction device. The position determining component is coupled with the point-to-point radio ranging system and is configured for determining a position of the sensor unit in at least two dimensions based on communications between the point-to-point radio ranging system and a plurality of tags respectively located at a plurality of knowable locations within an operating environment of the mobile construction device. | 05-29-2014 |
20140156152 | Determining an Optimum Operating Point of an Earth Moving Machine - Optimum performance in an earth moving machine, such as a track-type tractor, is a function of many complex factors such as power delivered to the tracks, load, soil type, soil conditions, speed, terrain, etc. To determine an operating point associated with optimum performance, operational data may be collected, processed, and applied to known performance curves for well characterized conditions to develop recommended operating conditions. A coefficient of traction and a shear modulus adjustment, reflecting surface conditions, are calculated at the tractor during operation and used to offset a table of ideal condition operating points for use in soil characterizations. Using this and other inputs, a cycle power equation gives a curve that peaks at a theoretical optimum performance. However, the number of variables make an analytic solution impossible. An iterative approach determines a range of operating conditions associated with optimum performance. | 06-05-2014 |
20140156153 | Real Time Pull-Slip Curve Modeling in Large Track-Type Tractors - A method of estimating soil conditions of a work surface during operation of a track-type tractor measures current operating conditions and current operating state to develop adjustments to a nominal pull-slip curve. The adjusted pull-slip curve is used to calculate optimum performance in terms of an input variable such as track speed. Two factors are developed to reflect soil conditions, coefficient of traction and a shear modulus adjustment that affect different portions of the nominal pull slip curve. | 06-05-2014 |
20140156154 | SYSTEM AND METHOD FOR DETERMINING GROUND ENGAGING TOOL POSITION BASED ON FLUID PRESSURE - An agricultural implement is provided that includes a ground engaging tool configured to engage soil in a working position and to disengage the soil in a non-working position. The agricultural implement also includes an actuating cylinder coupled to the ground engaging tool and configured to transition the ground engaging tool between the working position and the non-working position based on a flow of fluid from a fluid supply system. In addition, the agricultural implement includes at least one sensor configured to output a signal indicative of a fluid pressure within the fluid supply system, and a controller configured to determine whether the ground engaging tool is in the working position or the non-working position based on the first signal. | 06-05-2014 |
20140172246 | Automatic Swing and Radius Control System and Method for a Machine Implement - Systems and methods are provided for automatically controlling operation of an implement provided on a machine. A swing angle of an arm on which the implement is provided may be controlled by determining actual and desired swing angles, generating a swing angle error, and automatically operating actuators on the machine to align the implement along the desired swing angle. An effective radius of the implement assembly may similarly be controlled by determining actual and desired effective radii, generating a radius error, and automatically operating actuators on the machine to move the implement to the desired effective radius. | 06-19-2014 |
20140172247 | SYSTEM AND METHOD FOR IMPROVING PERFORMANCE OF AN AGRICULTURAL VEHICLE OR IMPLEMENT - One agricultural system includes a hitch assembly configured to couple an agricultural vehicle with an agricultural implement. The agricultural system also includes a sensor coupled to the hitch assembly and configured to provide a signal indicative of a force applied to the hitch assembly by the agricultural vehicle and/or the agricultural implement. The agricultural system includes control circuitry configured to receive the signal from the sensor, to select a parameter associated with operation of the agricultural vehicle and/or the agricultural implement, based on the signal, to determine if performance of the agricultural vehicle and/or the agricultural implement will be improved by adjusting the parameter, and to control the parameter if performance of the agricultural vehicle and/or the agricultural implement will be improved. | 06-19-2014 |
20140172248 | ZONAL OPERATOR PRESENCE DETECTION - A method for detecting zonal operator presence includes receiving a sensor output from a sensor. The sensor may be located on an agricultural machine and the sensor output indicates an operating state of the agricultural machine. Once the sensor output has been received, the operating state of the agricultural machine is determined based on the sensor output. The operating state includes an operator being located within a work area of the agricultural machine. The work area is divided into a plurality of zones. An operating parameter is adjusted based on the operating state. | 06-19-2014 |
20140180547 | System and Method for Estimating Material Characteristics - A system for determining material characteristics of a material of a work surface includes a position sensor and a controller. The controller stores a first estimate of the material characteristics and utilizes a planning system to determine an expected profile. The expected profile is based at least in part upon the first estimate of the material characteristics. The controller determines an actual profile of the work surface, compares the expected profile to the actual profile, and determines a second estimate of the material characteristics based at least in part upon the difference between the expected profile and the actual profile. | 06-26-2014 |
20140180548 | System and Method for Optimizing a Cut Location - A system for determining a cut location at a work surface includes a position sensor and a controller. The controller stores a desired operating parameter and a final design plane of the work surface and determines an actual profile of the work surface. The controller determines a plurality of target profiles corresponding to different cut locations. The target profiles are based at least in part upon the cut location, a loading profile, slot parameters, and the actual profile of the work surface. The controller further determines an optimized target profile relative to the desired operating parameter and the optimized target profile defines an optimized cut location. | 06-26-2014 |
20140180549 | AUTOMATED MACHINE FOR SELECTIVE IN SITU MANIPULATION OF PLANTS - Disclosed herein are systems for identifying a plant in a field with pixel-level precision and taking an action on the identified plant, also with pixel level precision. The disclosed systems can include multiple implements, enabling the performance of multiple tasks on an identified plant or associated area of soil. Methods of using the described systems for automated thinning, weeding and spot spraying crops are also disclosed. | 06-26-2014 |
20140180550 | LOAD CONTROL FOR A MACHINE WITH A DUAL PATH ELECTRONICALLY CONTROLLED HYDROSTATIC TRANSMISSION - A method of managing engine load by adjusting the pump and motor displacements of a dual path electronically controlled hydrostatic transmission utilizes the difference between the reference and actual engine speeds, the temperature of the working fluid for the dual path electronically controlled hydrostatic transmission, the engine governor droop value, the vehicle speed and lookup tables to determine pump and motor command adjustment factors associated with specific engine loading conditions. | 06-26-2014 |
20140180551 | WHEEL LOADER AND METHOD FOR CONTROLLING A WHEEL LOADER - A tractive force control part of a wheel loader is configured to perform a tractive force control to reduce a maximum tractive force. The tractive force control part is further configured to reduce the maximum tractive force when determination conditions including, while a working implement is performing excavation operation, that the working implement is in a raising hydraulic stall condition and that a drive circuit pressure is greater than or equal to a predetermined hydraulic pressure threshold are satisfied during the tractive force control. | 06-26-2014 |
20140188351 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Controlling a digging operation of an industrial machine that includes a dipper, a crowd motor drive, and a controller. The crowd motor drive is configured to provide one or more control signals to a crowd motor, and the crowd motor is operable to provide a force to the dipper to move the dipper toward or away from a bank. The controller is connected to the crowd motor drive and is configured to monitor a characteristic of the industrial machine, identify an impact event associated with the dipper based on the monitored characteristic of the industrial machine, and set a crowd motoring torque limit for the crowd motor drive when the impact event is identified. | 07-03-2014 |
20140195126 | Setup Wizard For Agricultural Equipment - A setup wizard is executable on a controller for a tractor and configured to interact with configuration modules of each implement operable with the tractor. The implements connected to the tractor may be auto detected or manually indicated by an operator. The setup wizard generates an initial series of questions intended to determine the intended use of the implements. The series of questions may be limited to one that requires one of two answers, such as yes/no. Based on the answers to the initial series of questions, the setup wizard may generate still additional questions or begin execution of each of the configuration modules as a function of these answers. The setup wizard may preload settings of an implement, select a portion of the setup screens that need to be reviewed, or provide a visual indication to the operator on the status of each configuration module. | 07-10-2014 |
20140195127 | Systems And Methods For Moving A Pallet Truck And Raising A Load - In some embodiments, a lift actuator is added to a pallet truck to effect initially lifting a load and a traction command effects fully raising the load while a pallet truck moves. In other embodiments, an electronic controller is programmed to effect initially lifting a load when a lift actuator is engaged and to effect fully lifting the load while a pallet truck moves when a traction actuator is engaged. | 07-10-2014 |
20140200775 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD - A work vehicle is provided with an engine, a hydraulic pump, a movement hydraulic motor, an acceleration operation member, and a control section. The hydraulic pump is driven by the engine. The movement hydraulic motor is driven by hydraulic fluid which is discharged from the hydraulic pump. The acceleration operation member is operated in order to set a target rotation speed for the engine. The control section is configured to perform traction control where the maximum traction force is reduced by limiting the displacement of the movement hydraulic motor to an upper limit displacement which is smaller than the maximum displacement. The control section increases the upper limit displacement of the movement hydraulic motor according to an increase in the operation amount of the acceleration operation member or the engine rotation speed in the traction control. | 07-17-2014 |
20140200776 | EXCAVATION CONTROL SYSTEM FOR HYDRAULIC EXCAVATOR - An excavation control system includes a working unit having a bucket, a designed landform data storage part storing designed landform data, a bucket position data generation part that generates bucket position data, a designed surface data generation part, and an excavation limit control part. The designed surface data generation part generates superior and subordinate designed surface data based on the designed landform and bucket position data. The superior designed surface data indicates a superior designed surface corresponding to a prescribed position on the bucket. The subordinate designed surface data indicates a plurality of subordinate designed surfaces linked to the superior designed surface. The designed surface data generation part generates shape data based on the superior and subordinate designed surface data. The shape data indicates shapes of the superior designed surface and the plurality of subordinate designed surfaces. The excavation limit control part automatically adjusts position of the bucket. | 07-17-2014 |
20140207345 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling the operation of an industrial machine including one or more components. A method of controlling the industrial machine includes determining a position of at least one of the one or more components of the industrial machine during a digging operation, determining a hoist bail pull setting based on the position of the at least one of the one or more components and a relationship between component position and hoist bail pull, and setting a level of hoist bail pull to the hoist bail pull setting. The level of hoist bail pull early in the digging operation is greater than the level of hoist bail pull later in the digging operation. | 07-24-2014 |
20140207346 | METHOD FOR CONTROLLING A WORKING MACHINE - A method for controlling a working machine provided with a bucket as a work implement by which a lifting force can be exerted on an object such as a gravel pile, and at least one ground engaging element by which a traction force can be exerted on the same object is provided. A state input indicative of a current bucket state is received, the bucket height being a parameter of the current bucket state, determining a lifting force eliminating speed of the power source (“LFES”) at the current bucket state, the LFES being the speed at and above which no lifting force could be achieved considering a reaction force acting on the bucket caused by the traction force, and the speed of the power source is controlled not to reach the LFES in order that at least some lifting force could be achieved. | 07-24-2014 |
20140214284 | APPARATUS, SYSTEMS AND METHODS FOR ROW UNIT DOWNFORCE CONTROL - Systems, methods and apparatus are provided for controlling the downforce applied to an agricultural implement having multiple row units | 07-31-2014 |
20140222299 | SYSTEM AND METHOD FOR PREVENTING POWER HEAD ROLLOVER DURING A DUMP OPERATION BY MONITORING FRONT STRUTS - A system is disclosed for preventing power head rollover of a vehicle during a dump operation. The system includes a dump signal indicating when the vehicle is dumping, a strut sensor reading indicating a condition of the front struts, and a controller receiving the dump signal and strut readings, and activating a warning signal when the dump signal indicates the vehicle is dumping and the strut reading indicates the front wheels may be lifted off the ground. The strut sensors can be height, pressure or other types of sensors. The controller can also disable further lifting of the dump body when the dump signal indicates the vehicle is dumping and the strut sensor indicates the front wheels may be lifted off the ground. The system can include a strut limit, and the controller can act based on comparing the strut reading to the strut limit. | 08-07-2014 |
20140222300 | MOBILE MACHINE, BRAKING SYSTEM AND METHOD OF CONTROLLING MOBILE MACHINE - A mobile machine, a braking system of a mobile machine and a method of controlling a mobile machine. The mobile machine ( | 08-07-2014 |
20140222301 | APPARATUS FOR ADAPTING A HOE BUCKET FOR DEPTH CONTROL - A kit for modifying a digging bucket for controlling the depth cut, including an elongated member operationally connectable to a hoe bucket defining a cutting edge, an actuator operationally connectable to the elongated member, an electronic controller operationally connectable to the actuator, and a position sensor operationally connectable to the cutting edge and operationally connectable to the electronic controller. The actuator may be energized to pivot the elongated member to a position adjacent the cutting edge for engaging ground. Positioning of the elongated member adjacent the cutting edge prevents the cutting edge from digging ground. | 08-07-2014 |
20140222302 | TRACTOR CONTROL/DISPLAY SYSTEMS - A tractor control/display system includes a display means ( | 08-07-2014 |
20140222303 | METHOD FOR CONTROLLING DUMP BODY OF A HAULING MACHINE - A method for controlling a dump body of a hauling machine wherein the hauling machine includes an engine, at least one extendable cylinder, a lift energy source, and a controller is provided. The method includes initiation of the dump operation, detection of payload from the payload signal, calculation of engine throttle based on the payload information, and detection of machine speed based on the machine speed signal. Upon detection of machine speed, if the machine speed coincides with the first selective dump command, the transmission is disengaged and the payload is released at selective dump angle. If the machine speed coincides with the second selective dump command, the payload is released at selective dump angle. | 08-07-2014 |
20140236431 | SOIL COMPACTION REDUCTION SYSTEM AND METHOD - A soil compaction reduction system and method determine a path through the field for a mobile machine or control a soil compaction characteristic of the mobile machine based upon a varying soil compaction characteristic of the mobile machine as the mobile machine traverses the field and based upon a soil compaction constraint. | 08-21-2014 |
20140236432 | SYSTEMS AND METHODS FOR MONITORING A FLUID SYSTEM OF A MINING MACHINE - A method of monitoring a fluid system of a mining machine. The method including sensing a pressure level of a fluid in the fluid system of the mining machine to generate pressure level data; analyzing the pressure level data to detect pressure level deviations; determining at least one selected from the group of when a frequency of the pressure level deviations exceeds a predetermined frequency, and when the fluid pressure level fails to reach a threshold within a predetermined reaction time period; and outputting an alert in response to the determination. | 08-21-2014 |
20140244117 | SYSTEM AND METHOD FOR CONTROLLING A HYDROSTATIC DRIVE UNIT OF A WORK VEHICLE - A method for controlling a hydrostatic drive unit of a work vehicle is disclosed. The method may generally include determining a reference swashplate position for a hydraulic pump of the hydrostatic drive unit, wherein the reference swashplate position is associated with an uncompensated current command, and monitoring an actual swashplate position of the hydraulic pump, wherein the actual swashplate position differs from the reference swashplate position due to a loading condition of the work vehicle. In addition, the method may include determining a current compensation based at least in part on the actual and reference swashplate positions and generating a compensated current command by adjusting the uncompensated current command based on the current compensation, wherein the compensated current command is associated with a compensated swashplate position for the hydraulic that differs from the reference swashplate position. | 08-28-2014 |
20140244118 | SYSTEM FOR CONTROLLING LAND LEVELING WORK WHICH USES AN EXCAVATOR - A grading control system using an excavator is disclosed, which determines and controls an operation amount of an attachment by combining an estimated pose of the attachment and an operator's operation signal of a joystick when a working mode for grading the ground is selected. The grading control system using an excavator includes an actuator connected to a hydraulic pump, an attachment driven by the actuator, a control valve shifted to drive the actuator, an electric joystick, a pressure detection means, a means for setting a working mode, and a controller, and repeatedly performs receiving a joystick operation signal value, a pressure value of an arm cylinder, and information on whether to set the working mode, calculating an external force that is applied to the attachment by the pressure value generated in the arm cylinder if a grading mode is selected, estimating a pose of the arm by the calculated external force value, performing a signal process by filtering the pose of the arm, and calculating operation amounts of a boom and the arm by combining the estimated pose of the arm and a control signal value according to an operator's operation of the joystick and proceeding to an initial stage. | 08-28-2014 |
20140257645 | INFORMATION DISPLAY DEVICE OF CONSTRUCTION MACHINE, INFORMATION DISPLAY METHOD OF CONSTRUCTION MACHINE, AND INFORMATION DISPLAY COMPUTER PROGRAM OF CONSTRUCTION MACHINE - An information display device includes a display device that is mounted in a construction machine and displays various types of information of the construction machine, and a control device that deletes a display of a guide mark guiding a function of a display change-over switch for changing information displayed on the display device in a screen on which at least information of a fuel amount and information of an engine water temperature are displayed when the construction machine is in the operation state. | 09-11-2014 |
20140257646 | BULLDOZER AND BLADE CONTROL METHOD - A bulldozer includes a blade pivotably attached to a vehicle body, a blade operation lever, and a blade control section. The blade operation lever outputs a lowering instruction signal, a holding instruction signal, and a raising instruction signal for the blade. The blade control section controls a height of the blade according the signal input. The blade control section can lower the blade to a predetermined position when the lowering instruction signal and the holding instruction signal are input in order after a transmission has been switched from a state, which is different from an advancing state, to the advancing state. The blade control section can raise the blade to a predetermined position when the raising instruction signal and the holding instruction signal are input in order after a transmission has been switched from a state, which is different from a reversing state, to the reversing state. | 09-11-2014 |
20140257647 | SWING OPERATING MACHINE AND METHOD OF CONTROLLING SWING OPERATING MACHINE - A rotation type working machine includes: an attachment mounted so as to be able to rotate with respect to a base body; a rotation mechanism which rotates the attachment; a control device which controls the rotation mechanism; and an entering object detection device which detects a position of an entering object entered into a work area, in which the control device controls a rotation operation of the attachment based on a first physical amount related to at least one of a current angular velocity of the attachment and a current moment of inertia of the attachment, and the position of the entering object detected by the entering object detection device. | 09-11-2014 |
20140277954 | SYSTEM AND METHOD FOR DETERMINING IMPLEMENT TRAIN POSITION - Leading vehicle position information can be used to determine a location and heading of one or more implements of a trailing vehicle in an implement train that includes the leading vehicle. In an example, the leading vehicle pulls one or more trailing vehicles, and information about the leading vehicle position or heading is used to update a function of one or more implements associated with trailing vehicles of the implement train. In an example, the present subject matter includes identifying a heading of a trailing vehicle based on its initial location, an intermediate location, and a destination location. In an example, the present subject matter includes identifying a speed of one or more points on a trailing vehicle. In some examples, the present subject matter includes determining a location, heading, or speed of multiple implements associated with multiple trailing vehicles. | 09-18-2014 |
20140277955 | DRIVEN LOADABLE CONSTRUCT SYSTEM AND METHOD FOR USING THE SAME - An apparatus, system, and method for a driven loadable construct, the apparatus, system and method utilizing a construct, at least one rotatable wheel mounted for enabling the construct to roll along a surface, at least one motor and power source coupled to the construct to be used to impart rotational energy to the at least one rotatable wheel, and a controller to control the signals for operation of the at least one rotatable wheel which moves the construct. | 09-18-2014 |
20140277956 | SYSTEM AND METHOD FOR HEAVY EQUIPMENT NAVIGATION AND WORKING EDGE POSITIONING - A system and method for automatically controlling working edges on a heavy equipment vehicle is provided. A GNSS/INS system determines a location of the vehicle. A vision system calculates a location of the working edge in a vision system coordinate system by obtaining images of a target connected to the working edge using a camera with a fixed field view that incorporates the relative movement of the target and determining the relative position of the target in the images. The location is then transformed to the navigation system coordinate system. The transformed location information is used by a working edge control system to control the placement of the working edge. | 09-18-2014 |
20140277957 | System and Method for Determining a Ripping Path - A system for determining a ripping path includes a position sensing system, a work implement, and a controller. The controller is configured to determine a plurality of positions of the machine as the machine moves along an operating path and the work implement moves a volume of material and sense the material characteristics of at each of the plurality of positions along the operating path. The controller is further configured to determine the ripping path based upon the material characteristics sensed at the plurality of positions and store the ripping path. | 09-18-2014 |
20140277958 | SYSTEMS AND METHODS FOR SENSOR CONTROLLED REACH CARRIAGE - Automated systems and methods control the velocity of the extension arm of a reach carriage. In particular, the extension arm is allowed to operate at full velocity when it is not approaching its extension or retraction limits. At the limits, the extension arm is gradually slowed to a stop. A sensing apparatus includes a sensor and a marker that moves with the movement of the extension arm. The marker moves into and out of the sensor's range, causing the sensor to generate a position signal. If the extension arm is nearing its limit, the marker is outside the sensor range. A control unit detects changes in the position signal and slows the extension arm accordingly. The control unit may apply a deceleration profile to cushion the extension arm at its limits. | 09-18-2014 |
20140277959 | MULTI-SEED PLANTER CONTROL SYSTEM AND METHOD FOR THE SAME - A method of automatically planting two or more seed types with an agricultural planter includes monitoring a planter location on a prescription map of an agricultural field. The planter includes one or more remotely adjustable planting characteristics. A seed type is selected based on the monitored planter location on the prescription map, the seed type including two or more seed types. The selected seed type is dispensed to one or more seed metering systems of one or more row units based on the selected seed type. As the planter moves in the agricultural one or more of the remotely adjustable planting characteristics of the planter field is dynamically changed based on at least the seed type selected according to the monitored planter location. | 09-18-2014 |
20140277960 | HARVESTER WITH FUZZY CONTROL SYSTEM FOR DETECTING STEADY CROP PROCESSING STATE - A method, a system and a harvester ( | 09-18-2014 |
20140277961 | OPERATING STATE DETECTION SYSTEM FOR WORK MACHINE WITH FUSION CONSIDERING SENSOR VALUE RELIABILTY - A system for detecting an operating state of a work machine ( | 09-18-2014 |
20140277962 | IMPLEMENT PERFORMANCE - Disclosed are work implements, power machines and methods of operating implements and power machines using machine and implement controllers. An implement controller receives information from a power machine with which the work implement is paired indicative of operational characteristics of the power machine. The implement controller is configured to responsively provide information to the power machine to direct operation of the power machine based upon the received information. | 09-18-2014 |
20140277963 | METHOD FOR CONTROLLING UNLOAD OF A MOBILE FARM IMPLEMENT - A method of unloading mobile farm implements is presented. Unloading the mobile farm implement is accomplished by transmitting commands to unfold an auger arm and to open a container door and by monitoring weight measurements from the implement. | 09-18-2014 |
20140277964 | SYSTEM AND METHOD FOR MONITORING A BRAKE SYSTEM OF A MINING MACHINE - A mining machine including a brake operable to halt motion of a component of the mining machine; a first sensor operable to sense a characteristic of the brake to generate brake data; a second sensor operable to sense motion of the component of the mining machine to generate motion data; and a controller. The controller is operable to receive the brake data and the motion data, analyze the brake data and the motion data according to a brake set model and a brake release model, and output an alert in response to an issue with the analyzed brake data or the analyzed motion data. | 09-18-2014 |
20140277965 | GPS Planting System - A seed planting system that plants seeds at a precise location within a field to allow for efficient in-row cultivation is provided herein. The planting system receives a GPS signal, processes that signal to determine the precise time at which to dispense a seed from an agricultural seeder or planter, then generates an actuation signal that is transmitted to the seeder or planter. GPS signals are also processed to steer the seeder or planter so that seeds are properly placed within the field. | 09-18-2014 |
20140277966 | AUTOMATED BLADE WITH LOAD MANAGEMENT CONTROL - There is here disclosed an excavation machine having an automatic controlled excavation implement that adjusts the excavation implement to maximize the earth moved in accordance with vehicle operating parameters, and finished terrain parameters. | 09-18-2014 |
20140277967 | DISTRIBUTED WORKSITE MANAGEMENT SYSTEM - A distributed worksite data management system is provided. The system includes a plurality of machines, each having a data communication device and a controller on-board the machine. The controller is configured to read sensor data associated with the machine and transmit the sensor data to the data communication device. A worksite datacenter is accessible by the plurality of machines. The worksite datacenter is situated remotely from the worksite. The worksite datacenter includes a plurality of databases and application servers. An end user device is associated with the plurality of machines. The end user device is configured to visualize results of an execution of an application of the controller. | 09-18-2014 |
20140277968 | Tractor - Provided is a tractor which allows continuation of a plowing work by appropriately elevating a plow when slip occurs in wheels. The tractor includes draft controlling means ( | 09-18-2014 |
20140277969 | MOBILE CRANE - The present application relates to a mobile crane comprising a telescopic boom which has a hinged section and at least one telescopic section which can be telescoped out of it, or to a crawler-mounted crane. In accordance with one embodiment, as a position detection device, it has at least one transducer in the form of an inductively operating transponder, a receiver unit for the sensing of the position of the transducer, a control device for control in dependence on a signal of the receiver unit, as well as a signal transmission device in the form of a databus for the transmission of the signal data from the receiver unit to the control device. | 09-18-2014 |
20140277970 | Hybrid Construction Machine and Method for Controlling the Same - Provided is a hybrid construction machine together with a method for controlling that construction machine in a manner ensuring the operability of its combined operations regardless of fluctuations in the load on its work machine. | 09-18-2014 |
20140288789 | Method For Controlling an Unload Operation on a Mobile Farm Implement - A method of automating unloading for a mobile farm implement is presented. The method includes determining whether the speed of the mobile farm implement is below a first threshold. In response to a determination that the speed of the mobile farm implement is below the first threshold, a conveyor is moved to an operating position, where it is used to unload agricultural material from the mobile farm implement. Upon termination of the unloading of the agricultural material, the controller folds the conveyor to a storage or transport position. | 09-25-2014 |
20140297135 | Method And System For Driving A Mining And/Or Construction Machine - The present invention relates to a method for driving a mining and/or construction machine, where said machine is arranged to be controlled by an operator by means of maneuvering means, where said operator, when driving said machine, provides steering commands by means of said maneuvering means for maneuvering said machine. The method comprises, when said machine is being driven in an environment having at least a first obstacle:
| 10-02-2014 |
20140297136 | DEVICE FOR SELECTING BOOM EXTENSION PATTERN - When an extension pattern selection device is activated, a normal mode is displayed on a screen of a monitor. An operator presses a manual mode switch key of an operation unit to switch the display mode of the screen from the normal mode to an extension pattern manual rearrangement mode. In the extension pattern manual rearrangement mode, the operator rearranges extension patterns so that frequently selected extension patterns P may be displayed at upper positions. Thus, the frequently selected extension patterns P are more preferentially displayed than the other extension patterns P. | 10-02-2014 |
20140303854 | ON-THE-GO SOIL SENSORS AND CONTROL METHODS FOR AGRICULTURAL MACHINES - An on-the-go monitor and control means and method for an agriculture machines includes on-the-go soil sensors that can be used to control tillage and seeding depth. On seeder implements, the sensors provide information that affects uniform plant emergence. | 10-09-2014 |
20140303855 | SWIVEL CONTROL APPARATUS AND METHOD - A swivel control apparatus for swiveling a swivel body that supports an attachment including a boom, an arm, and an end attachment by a motor, wherein a swivel drive command to the motor is changed in conformation with a posture of the attachment. | 10-09-2014 |
20140303856 | SECTIONAL CONTROL METHOD FOR USE WITH ANAGRICULTURAL IMPLEMENT - A sectional control apparatus and method prompts the operator of an implement when the implement, or portion thereof, is traversing over land that has already been seeded and/or disturbed. The apparatus includes a GPS or GNSS receiver that communicates with a GPS or GNSS system and a controller that maps movement of the implement so that real-time positional data for the implement can be compared to the movement map. When the position of the implement, or portion thereof, is detected as moving over previously seeded and/or disturbed land, the controller activates an alert mechanism in the operator cab of the implement to notify the operator that sectional control, i.e., shutting down metering of product or raising the tool bar, needs to be implemented. | 10-09-2014 |
20140316664 | Aggressive and Stable Speed Control - A system and method are provided for controlling a movable element in accordance with a speed command. The movable element, which may be an excavator swing platform, is moved via an actuator that is driven in accordance with a torque command. The speed of the movable element is sensed, and a torque command is generated via PID control based on the speed command and the sensed speed. The PID control uses a set of gains including a P-gain, an I-gain, and a D-gain. At least one of these gains is set based on a counter, and the counter is set, cleared, incremented, or decremented based on one or more of the speed command, the torque command and the sensed speed. In this way, the movable element responds aggressively to operator input, but stability is maintained. | 10-23-2014 |
20140316665 | COLLISION DETECTION AND MITIGATION SYSTEMS AND METHODS FOR A SHOVEL - Systems and methods for detecting collisions. One system includes a processor configured to receive data from at least one sensor installed on a shovel, identify a plurality of planes based on the data, determine if the plurality of planes are positioned in a predetermined configuration associated with a haul truck to identify whether the plurality of planes represent a haul truck. The processor is further configured to receive a current position and a current direction of movement of a dipper of the shovel, and determine if a collision is possible between the dipper and the identified haul truck based on the plurality of planes, the current position, and the current direction of movement and without receiving any information from the haul truck. If a collision is possible, the processor is configured to alert an operator of the shovel and, optionally, augment movement of the dipper. | 10-23-2014 |
20140324300 | POSITION IDENTIFICATION SYSTEM WITH MULTIPLE CROSS-CHECKS - A position identification system for use with a mobile machine at a worksite is disclosed. The system may include an integration module configured to integrate information from at least one motion sensor and at least one GPS receiver to generate a location signal indicative of an actual location of the mobile machine. A controller may be provided in communication with the at least one motion sensor, the at least one GPS receiver, and the integration module, the controller being configured to determine the reliability of information received from the at least one motion sensor, the at least one GPS receiver, and the integration module, and following a period of time from when received information is first determined to be unreliable, switching from determining the position of the mobile machine using information determined to be unreliable to determining the position of the mobile machine using dead reckoning from a last known good position of the mobile machine, a determined wheel speed of the mobile machine, and a steering command being provided to the mobile machine. | 10-30-2014 |
20140324301 | WEAR MONITORING SYSTEM FOR TRACK TYPE MACHINE - A wear monitoring system is disclosed for use with a track type machine. The wear monitoring system may have at least a first radius sensor configured to generate a first signal indicative of a change in radius of at least one idler wheel, and a displacement sensor configured to generate a second signal indicative of a change in displacement of a track tensioning actuator. The wear monitoring system may also have a controller in communication with the first radius sensor and the displacement sensor. The controller may be configured to determine wear of a track link guided by the at least one idler wheel and tensioned by the track tensioning actuator based on the first and second signals. | 10-30-2014 |
20140330488 | MATERIALS HANDLING VEHICLE MONITORING A PRESSURE OF HYDRAULIC FLUID WITHIN A HYDRAULIC STRUCTURE - A materials handling vehicle is provided comprising: a support structure including a fixed member; a movable assembly coupled to the support structure; a hydraulic system; and a control system. The support structure further comprises lift apparatus to effect movement of the movable assembly relative to the support structure fixed member. The lift apparatus includes at least one ram/cylinder assembly. The hydraulic system includes a motor, a pump coupled to the motor to supply a pressurized fluid to the at least one ram/cylinder assembly, and at least one electronically controlled valve associated with the at least one ram/cylinder assembly. The control structure may estimate a speed of the movable assembly from a speed of the motor and control the operation of the at least one valve using the estimated movable assembly speed. | 11-06-2014 |
20140330489 | INDUSTRIAL MACHINE - An industrial machine includes a power converter. The power converter includes: at least one power module; a capacitor; and a bus bar provided between any two among a load to be driven, the power module, and the capacitor. The bus bar includes: a first plate; a second plate; a first spacer configured to support respective corresponding first ends of the first plate and the second plate with a predetermined distance therebetween and to electrically connect the respective first ends of the first plate and the second plate with each other; and a second spacer configured to support respective corresponding second ends of the first plate and the second plate with a predetermined distance therebetween and to electrically connect the respective second ends of the first plate and the second plate with each other. | 11-06-2014 |
20140330490 | Work Vehicle - Provided is a work vehicle which is capable of appropriately setting the height of a work tool as a control threshold value for a ride control device or an automatic transmission control device, and which is excellent in operability, travel stability, and work efficiency. A value detected by an angle sensor ( | 11-06-2014 |
20140336881 | System and Method for Re-Directing a Ripping Path - A system for re-orienting a machine during a ripping operation includes a position sensing system, a ripper, and a controller. The system stores a ripping path, determines the position of the machine, and compares the position of the machine to the ripping path. A drawbar pull of the machine is determined, compared to a maximum steering drawbar pull, and the ripper is raised if the machine is positioned greater than a predetermined distance from the ripping path and the drawbar pull exceeds the maximum steering drawbar pull. The machine is re-oriented and the ripper lowered relative to the work surface. | 11-13-2014 |
20140336882 | OPTIMIZED BANK PENETRATION METHOD - A method of optimizing machine performance in a plurality of load cases. According to the present invention, a maximum load case, which involves application of a maximum force to at least one member of a machine, is determined for the machine. For each of a plurality of member joints of the machine, a maximum member joint load is determined for the maximum load case for the machine. The machine is then operated by applying a force to the at least one member of the machine in each of the plurality of load cases so as not to exceed the maximum member joint load while exceeding the maximum force during at least one of the plurality of load cases. | 11-13-2014 |
20140336883 | DETERMINING THE RELATIVE ORIENTATION OF MEMBERS OF AN ARTICULATED WORK MACHINE - An articulated work machine determines the relative orientation of two members of the machine utilizing output from inertia sensors mounted on the members. The machine includes a first frame and a second frame having a body and a chassis, the body pivotally connected to the chassis at a pivot point. The first and second frames are connected by a coupling and are movable relative to each other in at least one direction. The machine includes a first multi-axis inertia sensor attached to the first frame providing an output relating to the position of the first frame, and a second multi-axis inertia sensor attached to the body providing an output relating to the position of the body. The machine further includes a controller configured to compare the outputs of the first and second multi-axis inertia sensors to calculate the position of the body and the first frame relative to each other. | 11-13-2014 |
20140343802 | TRACTOR CONTROL SYSTEM - A control system for a tractor ( | 11-20-2014 |
20140343803 | SERVER SYSTEM FOR ADMINISTRATION OF SEQUENCES FOR AGRICULTURAL WORKING MACHINES - A server system for the administration of sequences for agricultural working machines made up of parameterized process steps of working devices includes a server and database in which a sequence inventory of sequences is stored. Sequence identifiers are assigned to each of the sequences of the sequence inventory, which describe one or more process steps of the respective sequence. A network interface to a global communication network is included to receive connection requests from a client and establish a connection-oriented, bidirectional data channel between the server and the client. The server receives a selection criterium from the client via the data channel, determines a sequence from the sequence inventory on the basis of a comparison of the selection criterium with the sequence identifiers and transmits the determined sequence to the client via the data channel. | 11-20-2014 |
20140343804 | WORKING MACHINE AND CONTROL SYSTEM - A working machine comprising a ground engaging structure and a propulsion system for moving the working machine via the ground engaging structure. A body is supported on the ground engaging structure, and a working arm is connected to the body and has a carriage at one end for receiving an attachment. A control system is provided for selectively and variably oscillating the carriage. | 11-20-2014 |
20140343805 | METHOD FOR CONTROLLING OPERATION OF DUMP FOR CONSTRUCTION MACHINERY - A method for controlling dump driving for a construction machine is disclosed, which can improve operability through simultaneous operation of boom-up and swing according to an operation of a swing joystick during a dumping work. | 11-20-2014 |
20140343806 | FAULT-TOLERANT SENSING AND MONITORING COMMUNICATIONS BUS SYSTEM FOR AGRICULTURAL APPLICATIONS - An agricultural communication system is provided that enables sensor-to-sensor link communications of peripheral farming devices (planters, fertilizer or pesticide applicators, etc.) so as to enhance diagnostics for locating system faults and blockages. The system also provides a means to operate with single-faults present with real-time diagnostics to the operator. The point-to-point communications also facilitates simplified installation by automatically determining the sensor addressing based on the physical connection of the sensors. Since the sensor-to-sensor daisy chain bus system is self-configuring there is no dependency on the sensor manufacturing data or sequential installation procedure to define the sensor address as required in other prior art systems. A dual power supply from each end of the looped bus with independent switching provides operation in the presence of single-faults, and a diagnostic mode combined with sensor power supply voltage measurements provides fault location. | 11-20-2014 |
20140350799 | WORK VEHICLE - A work vehicle has a running motor and includes a first controller generating a speed command value to control the motor and adding an actual running speed of the work vehicle to a relationship between a torque command value for a torque in the motor and a running speed of the work vehicle to generate a first torque command value and a second controller generating a second torque command value based on the speed command value and the actual running speed, controls the motor using a smaller one of the first and second torque command values when the work vehicle moves forward, and controls the motor using a greater one of them when the work vehicle moves backward. The first controller determines the speed command value based on an accelerator opening used to regulate the running speed, the actual running speed, and an actual movement direction of the work vehicle. | 11-27-2014 |
20140350800 | CONSTRUCTION MACHINE - A control device for driving/controlling an engine on the basis of a signal from a temperature state detector, a rotation detector, and a rotational speed setting device is provided. The control device includes a start temperature determining processing unit configured to determine whether or not a temperature (T) at start of the engine is less than a predetermined temperature (Tw | 11-27-2014 |
20140350801 | System And Method Of Material Handling Using One Imaging Device On The Receiving Vehicle To Control The Material Distribution Into The Storage Portion Of The Receiving Vehicle - A single imaging device collects image data of a storage portion. A container module identifies a container perimeter of the storage portion in at least one of the collected image data. A spout module is adapted to identify a spout of the transferring vehicle in the collected image data. An arbiter determines whether to use the image data based on an evaluation of the intensity of pixel data or ambient light conditions. An alignment module is adapted to determine the relative position of the spout and the container perimeter and to generate command data to the propelled portion to steer the storage portion in cooperative alignment such that the spout is aligned within a central or target zone of the container perimeter. | 11-27-2014 |
20140350802 | Cleaning Apparatus Effectiveness Measuring System for a Combine Harvester - The airflow through a harvesting machine is adjusted by calculating a G-factor at a first point on an upper chaffer to determine if it is greater than 1+n, where n represents a desired factor. A blower is adjusted to reduce an airstream if the G-factor is greater than 1+n. A MOG factor is calculated if the G-factor is less than 1+n. The blower is adjusted to increase the airstream if the MOG-factor is less than 1+x, where x represents a desired factor. A MOG-factor is calculated at a second point if the MOG-factor at said the point is greater than 1+x and the blower is adjusted to reduce the airstream if the MOG-factor at the second point is greater than 1+y, where y represents a desired factor or adjusted to increase the airstream if the MOG-factor at the second point is less than 1+y. | 11-27-2014 |
20140358381 | OPTICAL REAL-TIME SOIL SENSOR AND AUTO-CALIBRATION METHODS - A method for application of an agricultural product to a field, the method includes acquiring real-time sampled data using real-time agricultural sensors, wherein the real-time agricultural sensors include a soil sensor, auto-calibrating the real-time agricultural sensors using statistical characteristics of the real-time sampled data to determine an application rate, and applying the agricultural product to the field based on the application rate. | 12-04-2014 |
20140358382 | OPERATION CONTROL SYSTEM FOR MINING MACHINE AND OPERATION CONTROL METHOD FOR MINING MACHINE - An operation control system for a mining machine includes, based on travel path information including at least information on moisture content of a travel path on which a mining machine operating at a mine runs, and position information being information on a position of a travel path corresponding to the travel path information, generating speed limit information for changing a speed limit for the mining machine to run on the travel path corresponding to the travel path information. | 12-04-2014 |
20140365081 | Machine and Method of Manufacturing a Machine - A machine includes
| 12-11-2014 |
20140365082 | SWING AUTOMATION FOR ROPE SHOVEL - A system and method for various levels of automation of a swing-to-hopper motion for a rope shovel. An operator controls a rope shovel during a dig operation to load a dipper with materials. A controller receives position data, either via operator input or sensor data, for the dipper and a hopper where the materials are to be dumped. The controller then calculates an ideal path for the dipper to travel to be positioned above the hopper to dump the contents of the dipper. In some embodiments, the controller outputs operator feedback to assist the operator in traveling along the ideal path to the hopper. In some embodiments, the controller restricts the dipper motion such that the operator is not able to deviate beyond certain limits of the ideal path. In some embodiments, the controller automatically controls the movement of the dipper to reach the hopper. | 12-11-2014 |
20140365083 | Crop Product Tracking System and Method - A system is disclosed that can be used in precision farming to apply crop product to a field. The system includes a remote terminal connected with a network. The remote terminal includes a scanning application configured to allow the remote terminal to scan a unique product identifier associated with a crop product to be applied to a field. A server is connected with the remote terminal via the network. A transmission application is associated with the remote terminal that is configured to transmit the unique product identifier to the server. A lookup application associated with the server is configured to query a crop product database to retrieve one or more crop product data properties associated with the crop product. A prescription map generation application is configured to generate a prescription map for the field as a function of the one or more crop product data properties. A map transmission application is configured to transmit the prescription map to a field terminal associated with a piece of farming equipment which applies the crop product to the field according to the prescription map. | 12-11-2014 |
20140365084 | SYSTEMS AND METHODS FOR DETECTING SOIL CHARACTERISTICS - A soil detection and planting apparatus. The apparatus includes a vehicle and a controller coupled to the vehicle. The apparatus further includes a planting device coupled to the vehicle, the planting device configured to plant seeds or plants into a soil material. The apparatus includes a ground penetrating radar sensor coupled to the vehicle. The ground penetrating radar soil sensor is configured to scan the soil material up to a designated depth beneath a surface of the soil material, wherein the ground penetrating radar soil sensor is further configured to provide a sensor feedback signal to the controller with respect to an intrinsic characteristic of the soil material. The controller is configured to instruct placement of a seed or a plant into the soil material based on the feedback signal. | 12-11-2014 |
20140371994 | SYSTEM AND METHOD FOR DIG DETECTION - A system for determining an operational state of a machine is provided. The system includes an implement position sensor configured to generate a position signal indicative of a position of an implement. The system further includes a pressure sensor configured to generate a pressure signal indicative of a pressure of a cylinder of the machine. The system also includes a controller communicably coupled to the implement position sensor and the pressure sensor. The controller is configured to receive the position signal and the pressure signal. The controller is further configured to determine a weight of a payload of the machine based on the received signals. Further, the controller is configured to determine a dig status of the machine based, at least in part, on a rate of change of the weight of the payload and the position of the implement. | 12-18-2014 |
20140371995 | WORK MACHINE - There is provided a hydraulic excavator including a hydraulic pump ( | 12-18-2014 |
20140371996 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine that includes a dipper and a crowd drive. A method includes determining an acceleration associated with the industrial machine, determining a crowd retract factor based on the acceleration, comparing the crowd retract factor to a threshold crowd retract factor, setting a crowd speed reference and a crowd retract torque for the crowd drive for a period of time based on the comparison of the crowd retract factor to the threshold crowd retract factor. | 12-18-2014 |
20140371997 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine. A method includes determining a hoist bail pull associated with the industrial machine, determining a crowd torque limit value for a crowd drive based on the determined hoist bail pull of the industrial machine, and setting a crowd torque limit of the crowd drive to the crowd torque limit value to limit a torque associated with a crowd motor to the crowd torque limit value. | 12-18-2014 |
20140379226 | TRACTOR - A tractor, including: an engine; a forward/backward movement clutch which is provided on a motive power transmission route from the engine to one or more traveling apparatuses, and is configured to carry out changes among forward movement, backward movement, and neutral; one or more brake pedals; and a control unit which is configured to allow, in association with stepping manipulation of the one or more brake pedals, one or more brakes to operate on the one or more traveling apparatuses and allow operating-pressure of the forward/backward movement clutch to lower. | 12-25-2014 |
20140379227 | Construction Machine, More Particularly Road Milling Machine, And Method For Compensating For Ground Unevenness By Means Of Said Construction Machine - The present invention relates to a construction machine, in particular a ground milling machine, comprising transportation means connected to the machine frame via lifting columns. The lift adjustment of the lifting columns occurs as a function of the determined pressure values respectively applied to at least one actuator of a pair of front and/or rear transportation means. The present invention further relates to a method of compensating for ground unevenness for such a construction machine. | 12-25-2014 |
20140379228 | METHOD AND SYSTEM FOR OPTIMIZING PLANTING OPERATIONS - An agricultural planting system and method comprising a soil sampling and analysis means, wherein soil samples are taken and analyzed in real-time during a planting operation (or, optionally, via a separate, prior operation) to determine the conditions and nutrient content of the soil, and a planting system, wherein the planting system is capable of planting seeds in any arbitrary position on an X-Y plane directly beneath the planting system, whereby the data gathered from the analyzed soil samples is used to determine the optimal placement of seeds or plants in a field in order to take advantage of the soil conditions present and to optimize crop yield. | 12-25-2014 |
20140379229 | Ride Control System - A ride control system uses speed, pressure, hand throttle, foot throttle and seat position information associated with a tractor-loader-backhoe to determine when to engage and disengage the ride control system for the tractor-loader-backhoe. Once the ride control system is engaged, the ride control system can be disengaged in response to either an operator command or a measured speed of the tractor-loader-backhoe being below a predetermined speed. | 12-25-2014 |
20140379230 | AGRICULTURAL TOOLBAR APPARATUS, SYSTEMS, AND METHODS - Systems, methods and apparatus for shifting weight between a tractor and toolbar and between sections of the toolbar and for folding a toolbar between a work position and a transport position. | 12-25-2014 |
20150012187 | INDUSTRIAL VEHICLE AND METHOD FOR CONTROLLING INDUSTRIAL VEHICLE - An industrial vehicle implements an automatic engine stop function that automatically stops an engine installed on a vehicle body. The industrial vehicle includes an engine starting battery arranged in the vehicle body to start the engine, an operator seat arranged on the vehicle body, a seating detector adapted to detect whether or not the operator seat is vacant, and a controller adapted to disable the automatic engine stop function if the engine is started when the seating detector detects that the operator seat is vacant. | 01-08-2015 |
20150012188 | CRANE CONTROLLER - The present invention shows a crane controller for the semi-automatic control of a rotary crane, the crane comprising at least a slewing actuator for creating a slewing motion of the crane and/or a luffing actuator for creating a luffing motion of the crane, the crane controller comprising an input unit which can be operated by a operator to provide a desired slewing speed and/or a desired luffing speed as an operator input and a model-predictive reference trajectory planning module comprising an optimization unit for calculating a reference trajectory that obeys the system dynamics and follows the operator input, and a feedforward-controller using the reference trajectory for controlling the slewing actuator and/or the luffing actuator. Further, the optimization unit takes into account the deflection of the rope in the tangential and/or radial direction when solving the optimization problem that provides the reference trajectory. | 01-08-2015 |
20150012189 | SYSTEM AND METHOD FOR CONTROLLING SOIL FINISH FROM AN AGRICULTURAL IMPLEMENT - An agricultural implement system is provided that includes a row unit configured to deposit agricultural material into soil along a direction of travel. The agricultural implement system also includes a sensor configured to output a signal indicative of soil displaced by the row unit, and an implement controller communicatively coupled to the sensor. The implement controller is configured to determine a smoothness of a soil finish behind the row unit along the direction of travel based on the signal. The controller is also configured to adjust a parameter affecting the soil finish while the smoothness is outside of a desired range. | 01-08-2015 |
20150012190 | Combine Side Shake Cleaning Control System - A combine side-shaking control system and a method for controlling operation of a side-shaking mechanism in a combine. The control system includes at least one sieve for separating crop material from other materials and a movable side-shaking mechanism coupled to the at least one sieve and configured to move the at least one sieve in a side-to-side motion. The control system also includes at least one sensor for sensing at least one operating condition of a combine system. The control system further includes a controller for receiving the at least one operating condition and causing the side-shaking mechanism to stop moving the at least one sieve in the side-to-side motion or start moving the at least one sieve in the side-to-side motion based on the at least one operating condition. | 01-08-2015 |
20150019086 | BLADE CONTROL DEVICE, WORKING MACHINE AND BLADE CONTROL METHOD - When a blade load is reduced from a value greater than or equal to a first set load value to a value less than the first set load value, a blade control device is configured to set a virtual designed surface to be closer to a blade than a designed surface is, and is configured to allow the blade to pivot above the virtual designed surface. | 01-15-2015 |
20150019087 | SYSTEM AND METHOD OF VECTOR DRIVE CONTROL FOR A MINING MACHINE - Controlling a digging operation of an industrial machine. The industrial machine includes a dipper, a crowd motor, and a hoist motor. The control includes determining a torque associated with the crowd motor and a torque associated with the hoist motor and determining a dig force vector for the dipper based on the torque associated with the crowd motor and the torque associated with the hoist motor. The dig force vector includes a dig force angle and a dig force magnitude. The method also includes determining a value for the dig force angle of the dig force vector, and controlling, using a processor, the dig force magnitude based on the determined value for the dig force angle. The dig force magnitude is controlled by controlling at least one of the torque associated with the crowd motor and the torque associated with the hoist motor. | 01-15-2015 |
20150025752 | SYSTEM AND METHOD FOR CREATING AGRICULTURAL TRAMLINES - A system for creating an agricultural tramline, comprising an agricultural planter, an application executing on a computer terminal, one or more seeding units mounted on the planter, a location sensor, and a planter control system, whereby an operator can use the application to create a file specifying the location of a desired agricultural tramline on a plot of land, which is downloaded from the computer terminal to the planter control system, and where the planter control system uses the location of the desired agricultural tramline and location information from the location sensor to enable and disable the plurality of seeding units, such that the area of land corresponding to the desired agricultural tramline is not planted with seed. | 01-22-2015 |
20150025753 | WORK VEHICLE - A work vehicle includes an engine, an idling stop execution portion, a determination portion, a counting portion, and an idling stop time period adjustment portion. The engine can rotate in a first idling state and a second idling state in which the engine rotates at the number of rotations higher than a prescribed number of rotations. The idling stop execution portion performs an idling stop operation for stopping the engine. The determination portion determines whether or not stop has been made from the second idling state. The counting portion counts the number of times of stop of the engine from the second idling state. An idling stop time period adjustment portion makes a prescribed time period of the second idling state longer than a current time period, when the number of times of stop of the engine is equal to or greater than the prescribed number of times. | 01-22-2015 |
20150025754 | Vehicle network, device and method for the coordination thereof - A device for coordinating a first vehicle with a transfer device and a second vehicle with a loading chamber that is filled by the transfer device includes a monitoring device for monitoring the transfer from the first vehicle to the second vehicle and a control unit. The control unit relies on the monitoring device to detect a position of an impact point of a load crop stream discharged from a transfer device of the first vehicle to the second vehicle and, in the event the detected position deviates from a target position, the control device sets the ground-speed differential to be different from zero until the detected position matches the target position. | 01-22-2015 |
20150025755 | Yard Maintenance Vehicle Obstacle Avoidance / Notification System - A riding yard maintenance vehicle may include a positioning module. The positioning module may include processing circuitry configured to receive information indicative of vehicle position of the riding yard maintenance vehicle, receive an indication of a triggering event that indicates a presence of an obstacle proximate to the riding yard maintenance vehicle, and cause recordation of an obstacle identifier in association with the vehicle position responsive to receipt of the indication. | 01-22-2015 |
20150025756 | Dump Truck Body Hoisting State Display Device - A body hoisting state display device to be mounted on a dump truck includes: an angle detection unit that detects a rotation angle of the body with respect to the frame; a seating detection unit that detects whether or not the body is seated on the frame; a calculation unit that causes an inclination angle of the body at which the body is rotated with respect to the frame from a seated state of the body to be calculated, based on the rotation angle detected by the angle detection unit, as a ratio to an angle of a rotatable range that is defined between the seated state and a state in which the hydraulic cylinder is stopped at the position short of the position at which the hydraulic cylinder is extended to the maximal extent; and a display control unit that causes the ratio of the inclination angle of the body that is calculated by the calculation unit to be displayed on a display screen. | 01-22-2015 |
20150025757 | Multi-Mode Control System for Rectangular Baler and Related Method - A rectangular baler having a bale-forming chamber, a piston that is reciprocatable in the bale-forming chamber for compressing biomass to form bales. The dimensions of part of the interior of the bale-forming chamber are adjustable under the influence of at least one actuator the energization of which is controllable. A controller for controlling the energization of the at least one actuator is adapted for generating a least a first control signal in accordance with a target pressure mode of the baler, a second control signal in accordance with a target force mode of the baler, and a third control signal in accordance with a target weight mode of the baler. | 01-22-2015 |
20150025758 | Farm Implement Having A Frame Supported By A Lift Wheel Assembly And A Pair Of Gull Wings - A method and apparatus for automating some of the tasks that heretofore required operator action at headland turns or similar events are provided. The present invention automates operation of lift assist wheels and/or gull wings, such as those found on a stack-fold implement, based on the position of the tractor hitch to which the implement is coupled. An operator may control the position of the implement, such as at a headland turn, by raising and lowering the tractor hitch using a remote control. The invention enables the planter to compare the tractor hitch position relative to an implement position and control operation of the implement accordingly without additional user inputs. | 01-22-2015 |
20150025759 | Method For Automatically Folding A Farm Implement - A method and apparatus for automating some of the tasks that heretofore required operator action at headland turns or similar events are provided. The present invention automates operation of lift assist wheels and/or gull wings, such as those found on a stack-fold implement, based on the position of the tractor hitch to which the implement is coupled. An operator may control the position of the implement, such as at a headland turn, by raising and lowering the tractor hitch using a remote control. The invention enables the planter to compare the tractor hitch position relative to an implement position and control operation of the implement accordingly without additional user inputs. | 01-22-2015 |
20150032337 | Control Device for Work Vehicle - A control device for work vehicle includes: a hydraulic brake device that generates a braking force according to operation of a brake pedal upon traveling; a brake lock device that hydraulically locks the hydraulic brake device and unlocks hydraulic lock of the hydraulic brake device; a brake pedal operation detection unit that detects the operation of the brake pedal; a hydraulic lock directing switch that is provided on a manual operating lever for operating a work device of the work vehicle; and a control unit that controls the brake lock device such that when the hydraulic lock directing switch is operated, the hydraulic brake device is hydraulically locked and when a predetermined depression operation of the brake pedal is detected by the brake pedal operation detection unit, the hydraulic lock of the hydraulic brake device is unlocked. | 01-29-2015 |
20150032338 | Dual-Arm Work Machine - A dual-arm work machine includes: a first front working machine to which a first attachment is mounted; a second working machine to which a second attachment is mounted; a first drive device that drives the first front working machine and the first attachment based on a first drive command from a first operation member; a second drive device that drives the second front working machine and the second attachment based on a second drive command from a second operation member; and a drive command output device that inputs the first and second drive commands, and generates and outputs a shared drive command that drives the first and second drive devices. | 01-29-2015 |
20150039187 | SYSTEM AND METHOD FOR CONTROLLING A DRIVE UNIT OF A WORK MACHINE DURING AN IDLE STATE - The present disclosure provides a method of controlling a drive speed of a drive unit powering a work machine. The method includes determining if a control switch is in an enabled position and detecting if a control mechanism is moved within a defined period of time to operate the machine to perform a function. The method also includes detecting if a control means has been positioned in the active state once the control mechanism is not moved within the defined period of time. The method further includes sending a signal to a drive unit controller to shut off the drive unit when the control means is triggered to the active state. The drive unit is turned off as electrical energy continues to be provided from an energy storage device to at least the vehicle control unit, drive unit controller, and sensor after the drive unit is turned off. | 02-05-2015 |
20150039188 | Passive Load and Active Velocity Based Flow Compensation for a Hydraulic Tractor Hitch - A hitch on a vehicle is raised and lowered by a hydraulic actuator controlled by an electrically operated valve. A control system receives a command that indicates a designated velocity and uses the command to operate the valve. Based on a reference external force exerted on the hitch, the control system is configured with relationships for converting a plurality of command values to corresponding electric current levels for operating the valve. The control system compensates for effects due to differences between the actual force acting on the hitch and the reference external force. Velocity feedback adjusts the electric current level applied to the valve. The passive load force control provides a predictor of the hitch load force to eliminate overshoot/undershoot of hitch motion. During hitch motion, the velocity feedback also compensates for effects due to load and hitch geometry changes that occur. | 02-05-2015 |
20150039189 | SHOVEL CONTROL METHOD AND SHOVEL CONTROL DEVICE - A shovel control method includes performing a plane position control or a height control of an end attachment by an operation of one lever. The plane position control is performed while maintaining a height of the end attachment. The height control is performed while maintaining a plane position of the end attachment. | 02-05-2015 |
20150046043 | DRIVER ASSISTANCE SYSTEM - A driver assistance system for a combine harvester includes an ALU configured to receive two or more desired areas of improvement from an operator, and to calculate at least one control action that will improve the two or more areas of improvement. | 02-12-2015 |
20150046044 | METHOD FOR SELECTING AN ATTACK POSE FOR A WORKING MACHINE HAVING A BUCKET - A method for selecting an attack pose, when loading piled materials, for a working machine having a bucket includes acquiring three dimensional pile data, generating a set of attack poses, generating a bucket trajectory through the pile for each attack pose, for each attack pose in the set of attack poses, calculating a measure of a convexity of the pile surface for an area of the pile surface delimited by a bucket width and a vertical projection of the bucket trajectory, and selecting an attack pose based on the measure of convexity. | 02-12-2015 |
20150046045 | SEEDING GROUP AND A METHOD OF ACTUATING A SEEDING GROUP - A seeding group ( | 02-12-2015 |
20150051798 | METHOD FOR TIPPING A LOAD AND A TIPPING DEVICE - A method for tipping a load by a working machine is provided. The working machine includes a load carrier and at least one lift cylinder adapted to raise the load carrier for tipping the load. The method includes obtaining a measure of the inclination angle of the working machine, where the inclination of the working machine is such that the rear end of the working machine is higher than the front end thereof, allowing a first maximal tipping pressure to the lift cylinder for raising the load carrier when the inclination angle is smaller than a predefined inclination angle, and allowing a second maximal tipping pressure to the lift cylinder for raising the load carrier when the inclination angle is greater than the predefined inclination angle, and where the second maximal tipping pressure exceeds the first maximal tipping pressure. A tipping device, a working machine comprising such a tipping device, a computer program and a computer program product are also provided. | 02-19-2015 |
20150057897 | AXLE ASSEMBLY HOUSING - In a rigid axle assembly, a trumpet housing has a longitudinal axis (Z) and comprises a first portion ( | 02-26-2015 |
20150066312 | HYDRAULIC EXCAVATOR AND METHOD FOR MEASURING STROKE OF HYDRAULIC CYLINDER OF HYDRAULIC EXCAVATOR - A hydraulic excavator includes a base body portion, a movable portion, a hydraulic cylinder, a position sensor, a rotary encoder, and a control unit. The rotary encoder includes a light emitting unit, a light receiving unit, and a disk unit having a plurality of transmission portions. The control unit measures the stroke length of the hydraulic cylinder by correcting deviation of the stroke length, which is measured by the position sensor, based on the pulse signal output from the rotary encoder. In this way, there can be obtained a hydraulic excavator capable of precisely measuring a stroke length of a hydraulic cylinder driving a work implement, as well as a method for measuring the stroke of the hydraulic cylinder of the hydraulic excavator. | 03-05-2015 |
20150066313 | CONTROL DEVICE AND CONSTRUCTION MACHINE PROVIDED THEREWITH - A control device is configured to sufficiently reduce the drive loss of a hydraulic pump. The control device is provided with a controller configured to control a regeneration valve to switch to a regeneration state, and to control the flow rate of a second hydraulic pump to reduce the ejection flow rate of the second hydraulic pump in accordance with regeneration of hydraulic oil through the regeneration valve when a combined operation of lowering a boom and pressing an arm is performed. The controller outputs a command for setting the number of rotations of an engine to be smaller than the rotation number designated by a rotation number designating unit when the ejection flow rate of the second hydraulic pump is not larger than a predetermined flow rate during the combined operation. | 03-05-2015 |
20150066314 | SYSTEM FOR DISPENSING AGRICULTURAL PRODUCTS IN SPECIFIED GROUPINGS - A system for dispensing agricultural products includes: a) a master controller; b) a power distribution box; c) agricultural product containers; d) meter devices; and, e) secondary controllers. The power distribution box is operatively connected to the master controller and a secondary power source. The meter devices are operatively connected to the product containers and configured to dispense products at metered rates. Each secondary controller receives command data from the master controller, and controls the meter devices for dispensing in response to the command data. The master controller and the secondary controllers are configured to provide operator defined groups of rows. Each of the rows in a group has an operator assigned dispensing rate and operator assigned product. The dispensing rate and product are controllable by the operator during operation according to planting needs. | 03-05-2015 |
20150066315 | REMOTE ADJUSTMENT OF A ROW UNIT OF AN AGRICULTURAL DEVICE - Agricultural devices, row unit adjustment systems, and methods of adjusting a depth of a furrow are provided. In some aspects, an agricultural device is adapted to plant seeds and includes a frame, a furrow opener coupled to the frame and adapted to cut a furrow including a depth, a sensor adapted to sense a characteristic associated with planting seeds and generate a signal associated with the sensed characteristic, and a processing unit receiving the signal associated with the sensed characteristic. The depth of the furrow is adjustable based on the signal associated with the sensed characteristic. Such characteristic may be a characteristic of the soil, a force applied to the agricultural device, or a position of a portion of the agricultural device. | 03-05-2015 |
20150073667 | METHOD AND DEVICE FOR BRAKING ROTATING AND/OR SLEWING GEARS - Device and process for braking rotating and/or slewing gears of work machines comprising at least one dynamic service brake for decelerating a rotating and/or pivotal movement of the rotating and/or slewing gear, and at least one static holding brake ( | 03-12-2015 |
20150073668 | DOWN AND/OR UP FORCE ADJUSTMENT SYSTEM - An agricultural device includes a number of row units that each includes a seed furrow opener that creates a furrow in the soil for seed placement. Each row unit is mounted to a toolbar of the device by means of a four-bar linkage which allows each row unit to move vertically to adjust to the contour of the soil independently of the other row units on the same toolbar. The four-bar linkages include one or more springs which work to transfer weight from the toolbar to the row unit. An actuator varies the tension in the spring thereby adjusting the down or up force applied to the row unit. | 03-12-2015 |
20150081176 | APPARATUS AND METHOD FOR ENHANCED GRADING CONTROL - A method of operating a digging machine, including damping the response of a boom hydraulic cylinder operationally connected to a boom arm and actuating a bucket hydraulic cylinder operationally connected to a bucket. | 03-19-2015 |
20150081177 | Communication Device and Working Vehicle Provided with the Same - A reader writer (a communication device) executes at least one of reading identification information of an IC tag (an identification component) and writing the identification information to the IC tag. The reader writer includes a CPU board (a control board) that includes CPU (a controller) and a wireless control circuit to output radio waves by a command from the CPU, an antenna that is spaced from the CPU board, and a connection cable that electrically connects the CPU board to the antenna. The CPU board includes a disconnection detector that detects a disconnection of the connection cable, and a transmission controller that interrupts an output from the wireless control circuit to the antenna when the disconnection detector judges that the connection cable is disconnected. | 03-19-2015 |
20150081178 | LIFT ARM SUSPENSION SYSTEM FOR A POWER MACHINE - Disclosed are power machines and lift arm suspension or ride control systems for use thereon. A lift arm assembly is pivotally coupled to a frame of the power machine and is capable of being raised and lowered. A selectively activated lift arm suspension system is operably coupled to the lift arm assembly. A controller is coupled to the suspension system and configured to determine whether the lift arm assembly has moved more than a threshold amount. The controller deactivates the lift arm suspension system in response to determining that the lift arm assembly has moved more than the threshold amount. | 03-19-2015 |
20150081179 | HYDRAULIC SYSTEM HAVING DUAL TILT BLADE CONTROL - A hydraulic system for a machine is disclosed. The hydraulic system may have a tank configured to hold a supply of fluid, a pump configured to draw fluid from the tank and pressurize the fluid, a first cylinder operatively connected between a first side of a work tool and an undercarriage of the machine, and a second cylinder operatively connected between a second side of the work tool and the undercarriage of the machine. The hydraulic system may also have a first electro-hydraulic valve associated with the first cylinder and configured to selectively regulate a flow of pressurized fluid to the first cylinder independently of the second cylinder, and a second electro-hydraulic valve associated with the second cylinder and configured to selectively regulate a flow of pressurized fluid to the second cylinder independently of the first cylinder. | 03-19-2015 |
20150088386 | Agricultural working machine having a display device - An agricultural working machine has at least one working unit and a display device for displaying or adjusting parameters of the working machine the at least one working unit of both. The display device has a display unit with jointly depictable display elements for visualization of parameter-based values, the display elements preferably arranged concentrically in a form of circular-ring sections. The display device also includes at least one bar display that at least partially encircles the display elements radially on the outer side. Indicator element for displaying a defined value are disposed on the at least one bar display. | 03-26-2015 |
20150094916 | SYSTEMS, METHODS AND APPARATUS FOR MULTI-ROW AGRICULTURAL IMPLEMENT CONTROL AND MONITORING - Systems, methods and apparatus are provided for monitoring and controlling an agricultural implement, including seed planting implements. Systems, methods and apparatus are provided for detecting seeds being conveyed by seed conveyor. Systems, methods and apparatus are provided for monitoring and controlling deposition of secondary crop inputs such as fertilizer and insecticide. | 04-02-2015 |
20150094917 | AGRICULTURAL DEVICES, SYSTEMS, AND METHODS FOR DETERMINING SOIL AND SEED CHARACTERISTICS AND ANALYZING THE SAME - Agricultural seed planting systems are provided. In some aspects, the system includes a processing unit, a frame, a furrow opener coupled to the frame for opening a furrow in soil, and a sensor in communication with the processing unit and adapted to sense a characteristic associated with seed planting. The sensor may generate a signal associated with the sensed characteristic and the processing unit may receive the signal. In some aspects, the sensed characteristic may be either a soil characteristic or a seed characteristic. Information associated with the sensed characteristic can be saved in memory for future use and to assist with more effective planting in the future. | 04-02-2015 |
20150100210 | Reach Truck - Reach truck | 04-09-2015 |
20150105984 | AGRICULTURAL HARVESTER CONFIGURED TO CONTROL A BIOMASS HARVESTING RATE BASED UPON SOIL EFFECTS - An agricultural harvester ( | 04-16-2015 |
20150105985 | SEED RESEARCH PLOT PLANTER AND FIELD LAYOUT SYSTEM - A seed research plot planter includes a rotating seed plate for picking up and transporting seeds from a seed chamber to a release point, and a sensor that detects the rotational position of the seed plate. A distance measuring device measures a distance traveled by the planter. A controller uses a first signal from the sensor and a second signal from the distance measuring device to control a sequence of operations of the planter based on the rotational position of the seed plate and the location of the planter within the field. A field layout system is provided for creating a plot field layout having a desired number of ranges, a desired number of planter passes, and desired parameters for each plot within the field. The field layout system allows different plot lengths and seed populations to be input for individual plots within the same planter pass through the field. | 04-16-2015 |
20150112554 | METHOD AND SYSTEM FOR CONTROLLING AN INCLINATION OF A BOOM CARRIED BY A VEHICLE - The present relates to a method and system for controlling an inclination of a boom with respect to a vehicle. A central frame member allows a pivotal movement of the boom with respect to the vehicle. Sensors collect data related to an inclination of the central frame member with respect to the vehicle. Control means control the inclination of the central frame member with respect to the vehicle. An electronic control unit actuates the control means based on the collected data. The control means may comprise breaking means for preventing a variation of the inclination of the central frame member, and adjustment means for modifying the inclination of the central frame member. | 04-23-2015 |
20150112555 | PUMP TRUCK STABILITY CONTROL SYSTEM, CONTROL METHOD, AND PUMP TRUCK - The invention discloses a pump truck stability control system, which comprises a detecting device and a controlling device, wherein the detecting device is used for detecting current pumping state parameters, boom posture parameters, landing leg posture parameters, pump truck body position state parameters and current numerical signals of external load parameters acting on a boom system of a pump truck, and the controlling device is used for receiving the current numerical signals of the above parameters, calculating the complete machine gravity center position of the concrete pump truck according to the parameters, and performing stability control for the pump truck according to the position of the complete machine gravity center in a pump truck stability area. The stability control system comprehensively takes pump truck own factors and external load influence factors into consideration, gravity center computational precision is high, and construction safety of the concrete pump truck is enhanced. In addition, the invention further provides a pump truck stability control method and a pump truck comprising the pump truck stability control system. | 04-23-2015 |
20150112556 | DEVICE FOR DETECTING MASS PARTICLES AND METHOD FOR CONTROL - A device for detecting mass particles in air flows guided in a pipe, in particular of seeds to be distributed in a seed drill. A sensor element is disposed on the pipe. The sensor element is a piezoelectric element. An impact surface is disposed on the side of the piezoelectric element facing the interior of the pipe. A damping body is arranged on the side of the piezoelectric element facing away from the interior of the pipe. A rigid base body is disposed on the side of the piezoelectric element facing away from the interior of the pipe. | 04-23-2015 |
20150112557 | SYSTEM AND METHOD FOR DETERMINING IMPLEMENT TRAIN POSITION - Leading vehicle position information can be used to determine a location and heading of one or more implements of a trailing vehicle in an implement train that includes the leading vehicle. In an example, the leading vehicle pulls one or more trailing vehicles, and information about the leading vehicle position or heading is used to update a function of one or more implements associated with trailing vehicles of the implement train. In an example, the present subject matter includes identifying a heading of a trailing vehicle based on its initial location, an intermediate location, and a destination location. In an example, the present subject matter includes identifying a speed of one or more points on a trailing vehicle. In some examples, the present subject matter includes determining a location, heading, or speed of multiple implements associated with multiple trailing vehicles. | 04-23-2015 |
20150127229 | SYSTEM AND METHOD OF PREVENTING ARTICULATED MACHINE ROLL-OVER - An articulated machine having a first frame and a second frame supported by first and second wheel assemblies respectively is provided. The machine includes a first sensor and a second sensor to provide position information of the first frame and the second frame respectively. The machine includes a drive train to couple the front and rear wheel assembly, and having an inter axle differential to facilitate the front and the rear wheel assembly to move at different speeds. The machine includes a controller to compare position of the first frame with position of the second frame to determine relative position of the second frame with respect to the first frame. The controller compares the relative position of the second frame with a predefined position limit. The controller selectively locks the inter axle differential when the determined relative position of the second frame is greater than the predefined position limit | 05-07-2015 |
20150127230 | METHOD FOR CONTROLLING WING TOOL BARS OF AN AGRICULTURAL IMPLEMENT - A method for lifting wing tool bars of an agricultural implement includes receiving a fluid at an input port of a fluid control system. The fluid is configured to induce raising a central tool bar of the agricultural implement using a first actuator extending between the central tool bar and a main frame of the agricultural implement, and then to induce rotating a first wing tool bar relative to the central tool bar using a second actuator extending between the first wing tool bar and the central tool bar after the central tool bar is raised. The method also includes detecting an angle between the first wing tool bar and the central tool bar using a switch. The method further includes controlling fluid flow to the second actuator based on the detected angle via a solenoid controlled valve electrically coupled to the switch. | 05-07-2015 |
20150134209 | BUCKET MOVEMENT CONTROL DEVICE FOR AUTOMATICALLY SHAKING OFF FOREIGN SUBSTANCES AND METHOD THEREFOR - An apparatus for controlling bucket movement for automatically shaking off foreign substances is disclosed, which includes a bucket movement control unit controlling the bucket movement by determining whether to output an automatic control signal for automatically driving the bucket forward and backward at a predetermined speed even if an input value of a joystick is not changed or to output a manual control signal for driving the bucket according to an operation value of the joystick, in accordance with a selection/non-selection of an automatic mode by an automatic mode selection switch, an operation value detected by an operation value detection means, and an operation angle detected by an operation angle detection means, and outputting a corresponding signal to a bucket driving unit. The movement of the bucket can be automatically controlled so as to control the foreign substances contained in the bucket and to sprinkle earth and sand without any separate operation of an operator. | 05-14-2015 |
20150134210 | SYNCHRONIZATION OF A TWIN ROW PLANTING SYSTEM - There is disclosed a single and twin and multiple row planting system configured to be adapted to a planter including a motor drive seed dispenser that is controlled by a planting controller that deposits seeds with a predetermined seed spacing that accommodates differing individual planter row speeds and terrain. In particular, a distance-based seed tagging system and method are used to achieve the desired seed spacing and seed stagger configurations. | 05-14-2015 |
20150142276 | SHOVEL PROVIDED WITH ELECTRIC SWIVELING APPARATUS AND METHOD OF CONTROLLING THE SAME - A swiveling body is installed on a base in a swivelable manner. An electric motor for swiveling swivels the swiveling body. An inverter supplies electric power to the electric motor for swiveling. An obstacle detector detects an obstacle around the base and transmits a detected result to a control unit. When the obstacle detector detects the obstacle, the control unit determines whether or not the obstacle is present within a monitoring region, and when the obstacle is present inside the monitoring region, the control unit stops the electric motor for swiveling. In order to avoid danger, the swiveling operation can be stopped more safely. | 05-21-2015 |
20150142277 | DETERMINING MOVEMENT DISTANCE OF LIFTING DEVICE - A current operating mode of a lifting device is determined as the lifting device is moving a load in an operating area. An object in the operating area is positioned, in whose area the operation of the lifting device is restricted in comparison with the operating area around the object. A difference between the current operating mode of the lifting device and the restricted operating mode to be applied in the object is determined. On the basis of the difference, the distance travelled by the lifting device is determined when the current operating mode of the lifting device is changed to the operating mode to be applied in the restricted object. | 05-21-2015 |
20150142278 | Reverse Drive Handle For Lift Truck - A drive handle located behind an operator seat comprises a throttle used to drive a lift truck in reverse without requiring the operator's foot to actuate a floor-based throttle. | 05-21-2015 |
20150142279 | CONTROL SYSTEM TO AUTOMATICALLY RAISE COLLECTION MECHANISM OF SIDE LOADING COMMODITY COLLECTION VEHICLE - A control apparatus to automatically raise the collection mechanism of a side loading apparatus to a parked position spaced sufficiently above the roadway to prevent the collection mechanism from striking the roadway when raised or other uneven roadway surfaces are encountered. | 05-21-2015 |
20150149047 | Work Machine Management Device - A work machine management device includes: a receiving unit that receives, from a work machine, sensor data indicating states of various sections of the work machine, and alarm data indicating that the work machine has determined that an abnormality has occurred in the work machine; and an operating level classifying unit that, based on the sensor data received by the receiving unit, classifies an operating state of the work machine as being any one of a plurality of predetermined operating levels. | 05-28-2015 |
20150149048 | Agricultural Harvester - An agricultural harvester is provided with a pivotable discharge elbow that conveys picked-up and processed crop into a transport container of a transport vehicle. An electro-optical device is correlated with the discharge elbow. An electronic evaluation and control processing unit is connected to the electro-optical device and processes signals received from the electro-optical device to effect an automatic targeted control of the crop stream into the transport container based on the processed signals. The electro-optical device is a 3D laser scanner provided with a 2D laser scanner and a pivot unit that pivots the 2D laser scanner about an approximately horizontal axis. | 05-28-2015 |
20150149049 | WEAR PART MONITORING - A process and tool for monitoring the status, health, and performance of wear parts used on earth working equipment. The process and tool allow the operator to optimize the performance of the earth working equipment. The tool has a clear line of site to the wear parts during use and may be integrated with a bucket or blade on the earth working equipment. | 05-28-2015 |
20150149050 | MOTORIZED FEEDING VEHICLE - An animal feeding vehicle includes a movement control system, a GPS receiver for generating a first set of parameters including location information, a proximity sensor for generating a second set of parameters including spatial information, a position sensor for generating a third set of parameters including motion information, a feeding system including a feeding control system for feeding animals based on a fourth set of parameters. A control unit receives the first, second, third, and fourth sets of parameters, and defines a first mode in which the user controls the movement control system and the feeding control system, and in which the control unit records data representing the first, second, third, and fourth sets of parameters; and a second mode in which the control unit controls the movement control system and the feeding system by comparing recorded data with the first, second, third, and fourth sets of parameters. | 05-28-2015 |
20150149051 | HARVESTER WITH AUTOMATIC DEPTH AND LEVEL CONTROL - In one aspect, the disclosure describes an apparatus that harvests crops as the apparatus moves in a direction of travel across a field. The apparatus includes a crop harvesting assembly configured as a line of implements, the line being transverse to the direction of travel. First and second devices for adjusting a vertical position of left and right sides of the apparatus, respectively, are independently operable. Adjustment of a vertical position of at least one of the left and right sides of the apparatus results in tilting the line of implements relative to a horizontal plane defined at a ground surface under left and right ground contacting elements. In other aspects, a method and system are disclosed for automatically positioning a line of implements of an apparatus to follow a ground surface proximate the line of implements. | 05-28-2015 |
20150289438 | AGRICULTURAL TRENCH DEPTH SENSING SYSTEMS, METHODS, AND APPARATUS - Systems, methods and apparatus are provided for determining the depth of a trench opened by an agricultural to planter. Sensors are provided for detecting the position of a ground-engaging element of the planter such as a gauge wheel or seed firmer of a row unit of the planter. Apparatus and methods are provided for installing such sensors onto a row unit of the planter. Systems, methods and apparatus are provided for controlling downpressure on a row unit based on the trench depth. Methods are provided for mapping trench depth measured by the depth sensors. | 10-15-2015 |
20150289444 | RIDING WORK VEHICLE - The present invention provides a riding work vehicle that includes a vehicle body having a driver seat; a driving wheel unit supporting the vehicle body; a working electric motor that drives a work unit having a work device; an electric motor controller controlling an operation of the working electric motor in a steady mode or a power saving mode in which consumed power is smaller than the steady mode; and a work load evaluator that evaluates load of the working electric motor. In the riding work vehicle, the electric motor controller operates the working electric motor in the power saving mode in a case where the load of the working electric motor evaluated by the work load evaluator is low load lower than a threshold value. | 10-15-2015 |
20150292178 | WORKING MACHINE AND METHOD OF MEASURING WORK AMOUNT OF WORKING MACHINE - A working machine includes: an operation state detection unit configured to detect a physical amount output according to an operation of an operation lever; a time integration unit configured to calculate a time integration value by performing time integration of the physical amount; a determination unit configured to cause the time integration value and a predetermined operating angle of an excavating and loading mechanism associated with the operation of the operation lever to correspond to each other, and to determine that the operation of the operation lever has been performed at a time the time integration value becomes a predetermined integration value or more; and a counting unit configured to count at a time operations of the excavating and loading mechanism determined by the determination unit are performed in a predetermined order, number of times of excavating and loading work. | 10-15-2015 |
20150292179 | MACHINE CONTROL SYSTEM FOR A WHEEL LOADER COMPRISING A GRADING BLADE - Machine control systems for controlling a land levelling or earthmoving process of a wheel loader relative to a working plane are disclosed. In some embodiments, the wheel loader may be equipped with a land levelling or earthmoving blade and may comprise tool positioning means for adjusting the position and orientation of the tool relative to the first body. In some embodiments, the machine control system comprises a machine control unit and an orientation detection system. In some embodiments, the orientation detection system may include orientation detection means which are designed to be attached to the blade and/or to the wheel loader for detecting a position and an orientation of the blade relative to a working plane. In some embodiments, the orientation detection means are adapted to generate orientation data according to the relative position and orientation of the blade and to transmit the orientation data to the machine control unit. | 10-15-2015 |
20150293257 | Downpipe sensor and method for single grain recognition - A downpipe sensor detects single grains in a downpipe. A transmitting unit and a receiving unit are spaced apart across a measurement field. Light beams emitted by the transmitting unit are guided in the case of free beam path through the downpipe interior to the receiving unit and are attenuated during a passage of a grain. The receiving unit is a line element with a predefined number of receiving elements. The transmitting unit has light-emitting diodes with perforated screens and a reflector element in the form of a right triangular prism. Light is emitted from the diodes transversely to a receiving axis of the receiving unit, bundled via the perforated screens, guided into the reflector element, deflected by total reflection toward a exit surface to form a light band of parallel light beams. The light band illuminates the entire measurement field with even intensity. | 10-15-2015 |
20150301533 | SYSTEM AND METHOD FOR REAL-TIME GUIDANCE AND MAPPING OF A TUNNEL BORING MACHINE AND TUNNEL - A system and methods are disclosed for providing the location of a tunnel boring machine (TBM) by establishing of a plurality of known locations or “monuments”; from these monuments located at least on, over or within the TBM's start point, known in the art as a “pit”. The present invention provides among other things an integrated navigation system that provides real-time parametric guidance information to the TBM, relative to the tunnel origin, past course and current trajectory, while simultaneously employing a non-contact measuring system in concert with said origin and course information for the final provision of an as-built map of tunnel dimensions and centerline. | 10-22-2015 |
20150305224 | RESIDUE MONITORING AND RESIDUE-BASED CONTROL - A computer-implemented method and a control system are described for controlling operations involving residue. The method includes executing a first operation on a field with an implement resulting in residue on the field. A first image is captured with a camera assembly of an area of the field that is ahead of or behind the implement. The first image is analyzed to determine an indicator of residue coverage on the field. A subsequent operation on the field is executed, one or more aspects of which are controlled based upon the determined indicator of residue coverage. | 10-29-2015 |
20150305226 | SYSTEM AND METHOD FOR SENSOR-BASED CROP MANAGEMENT - An agricultural system includes a sensor positioned forward of an agricultural implement relative to a direction of travel of the agricultural system. The sensor is configured to output a first signal indicative of at least one soil property associated with an operation of the agricultural implement. The system also includes a controller communicatively coupled to the sensor. The controller is configured to output a second signal indicative of instructions to control the operation of the agricultural implement based on the first signal. | 10-29-2015 |
20150305228 | SYSTEM AND METHOD FOR CONTROLLING AN AGRICULTURAL SYSTEM BASED ON SOIL ANALYSIS - An agricultural system includes an agricultural soil analyzer positioned forward of a ground engaging tool relative to a direction of travel of the agricultural system. The agricultural soil analyzer is configured to output a first signal indicative of a parameter of soil forward of the soil conditioner relative to the direction of travel. The agricultural system also includes a controller communicatively coupled to the agricultural soil analyzer. The controller is configured to receive the first signal from the agricultural soil analyzer. Furthermore, the controller is configured to determine a target parameter of the agricultural system based on the first signal and to output a second signal indicative of the target parameter. | 10-29-2015 |
20150305238 | HARVESTER WITH SENSOR-BASED ADJUSTMENT OF AN OPERATING PARAMETER - One or more sensors determine position data and detect a corresponding characteristic of field area with a crop stock located at a field side or sides next to the harvester. On a location-specific basis, the method stores the data on the characteristic detected or a crop parameter derived from the characteristic. On a predictive location-specific basis, the method retrieves the data on the characteristic stored or the stored crop parameter derived from the characteristic. During the harvesting of the field area detected with the sensor, the actuator is adjusted based on the characteristic or the crop parameter such that the operating parameter is adapted to the characteristic detected for the corresponding field area. | 10-29-2015 |
20150305239 | MONITORING SYSTEM FOR CONTROLLING THE POSITION OF AN IMPLEMENT FOR AN AGRICULTURAL VEHICLE WHILE TAKING THE VEHICLE DYNAMICS INTO ACCOUNT - A control unit is connected to an actuator to adjust the position of the implement relative to the vehicle. A ground-profile determining device is connected to the control unit and is designed to determine a ground profile in front of the vehicle. The control unit is programmed to determine an expected vertical movement of the vehicle because of the ground profile and to prospectively transmit to the actuator a control signal that is dimensioned such that the implement is continuously guided in a predeterminable position above the ground profile. The control device considers the expected deformation of the ground profile because of the tires or tracks of the vehicle or an expected vertical movement of the vehicle relative to the ground profile. | 10-29-2015 |
20150307077 | System and Method for Reducing Fuel Consumption of a Work Vehicle - In one aspect, a method for reducing fuel consumption of a work vehicle is disclosed. The method may generally include determining, with a controller, a load power requirement for the work vehicle, determining a plurality of candidate engine speeds at which the load power requirement is achievable, analyzing stored efficiency data for a transmission and at least one additional component of the work vehicle to determine a power loss value for each candidate engine speed, determining a candidate engine power for each candidate engine speed based on the load power requirement and the power loss values and analyzing stored fuel efficiency data based on the candidate engine powers to determine a target engine speed for the work vehicle. | 10-29-2015 |
20150307330 | CRANE OPERATION ASSISTANCE SYSTEM - A crane operation assistance system includes: a scanning-type distance meter capable of measuring a distance and an angle between the distance meter and an object under a range of movement of a movable body that can hoist a container and move in a horizontal direction; and object height distribution data making means for making, based on the information measured by the distance meter, object height distribution data that is data indicating a distribution of heights of objects under the range of movement of the movable body. If a blind spot for the distance meter has occurred, the object height distribution data making means revises data of object heights in the zone of the blind spot based on data of an object height at a point that is farthest from the distance meter in a imaginary containers presence zone having an overlap with the zone of the blind spot. | 10-29-2015 |
20150308070 | SEMI-AUTOMATIC MATERIAL LOADING - A position of a loading device on a conveying vehicle, relative to a receiving area, is calculated. The loading device is automatically positioned based on the relative position. The relative position of the loading device relative to the receiving area is output. An operator input is received and material is automatically unloaded from the loading device to the receiving area. | 10-29-2015 |
20150308072 | LIFT ASSEMBLY FOR A WORK VEHICLE - In one aspect, a lift assembly for a work vehicle may include a loader arm and a control arm extending between first and second ends. The first end may be coupled to a chassis of the vehicle at a first pivot point and the second end may be coupled to a rear end of the loader arm at a second pivot point. Additionally, the lift assembly may include a lift cylinder coupled between the loader arm and the chassis and a control cylinder extending between upper and lower ends, with the upper end being coupled the control arm and the lower end being coupled to the chassis at a third pivot point. | 10-29-2015 |
20150308073 | CONTROLLING CROWD RUNAWAY OF AN INDUSTRIAL MACHINE - A system for controlling the operation of an industrial machine during crowd runaway conditions. The system includes a controller that monitors and compares an actual crowd system state (e.g., an actual dipper position) with a requested crowd system state (e.g., a requested dipper position from the operator). If the controller determines that the crowd system is behaving contrary to requested crowd system behavior, the controller adjusts a crowd parameter, such as a crowd motor torque, to resolve the runaway condition. | 10-29-2015 |
20150308074 | Semi-Automatic Control of a Joystick for Dozer Blade Control - On a dozer, a semi-automatic system automatically translates a joystick to control blade elevation and provides an indicator display to guide manual control of blade slope angle. A mechanical linkage operably couples the joystick to an electrical motor. A computational system receives measurements from measurement units mounted on the dozer; calculates estimated values of elevation and slope angle; compares the estimated values to reference values; and calculates error and control signals. Drivers generate a motor drive signal and a display drive signal. In response to the motor drive signal, the electrical motor translates the joystick to control elevation. In response to the display drive signal, the indicator display generates a graphical representation of the status of slope angle. When the operator needs to take manual control, a proximity sensor detects the presence of at least a portion of the operator's hand, wrist, or forearm and disengages automatic control of elevation. | 10-29-2015 |
20150308078 | AUTOMATIC CONTROL SYSTEM AND METHOD FOR JOYSTICK CONTROL-BASED CONSTRUCTION EQUIPMENT - According to the present invention, a hydraulic system of construction equipment is implemented as a close center system, which converts an input signal of an electric or hydraulic joystick into a speed signal of a work apparatus, and controls a speed of the work apparatus regardless of an external load condition, thereby minimizing fatigue of a worker to improve work efficiency, improving a work apparatus operation ability of an unskilled person, and patterning standardized work to implement automation of construction equipment. | 10-29-2015 |
20150308080 | INTEGRATED CONTROL APPARATUS AND METHOD FOR ENGINE AND HYDRAULIC PUMP IN CONSTRUCTION MACHINE - An integrated control apparatus for an engine system including an engine, a hydraulic pump driven by the engine, a control valve for controlling hydraulic oil discharged from the pump and a hydraulic actuator operated by the oil from the control valve. The apparatus includes a power mode determiner calculating an auto mode change index as a function of a first state value representing a work load of the pump and a second state value representing a work speed required by an operator to determine whether a current power mode of the pump is to be changed, a pump power determiner determining a power mode of the pump based on a result of whether the current power mode of the pump is to be changed, and an engine speed determiner determining an engine speed based on the result of whether the current power mode of the pump is to be changed. | 10-29-2015 |
20150308081 | WORK VEHICLE - There is provided a work vehicle in which sudden operation of a work implement can be suppressed. The work vehicle includes a design surface information acquiring unit for acquiring data of a design surface indicative of a target shape of a work object by the work implement; a cutting edge position computing unit for computing a position of a cutting edge of a bucket; and an operation restricting unit for executing operation restriction control by which a boom is forcibly raised in accordance with a relative position of the cutting edge to the design surface, and the position of the cutting edge is restricted to an upper part of the design surface. In a state where the cutting edge is located away from the design surface in a downward perpendicular direction by a prescribed distance or longer, the operation restricting unit does not execute the operation restriction control. | 10-29-2015 |
20150308082 | WORK VEHICLE - There is provided a work vehicle in which a work implement can be freely operated. The work vehicle includes: a design surface information acquiring unit for acquiring data of a design surface indicative of a target shape of a work object by the work implement; a cutting edge position computing unit for computing a position of a cutting edge of a bucket; and an operation restricting unit for executing operation restriction control by which, when the cutting edge of the bucket comes closer to the design surface, operation of the work implement is stopped before the cutting edge of the bucket reaches the design surface. In a case where the cutting edge is located away from the design surface in a downward perpendicular direction by a prescribed distance or longer, the operation restricting unit does not execute the operation restriction control. | 10-29-2015 |
20150308268 | SEGMENT ROUNDNESS MEASURING DEVICE AND SEGMENT ROUNDNESS MEASURING METHOD - A segment roundness measuring device including a correction means that corrects the positional deviation of the turning center of an erector turning portion resulting from eccentricity on the basis of an angle detected by an angle detector and distances measured by three or more distance meters arranged at angular positions different from each other in the erector turning portion. | 10-29-2015 |
20150315767 | WORK VEHICLE AND CONTROL METHOD FOR SAME - The power-transmission device has an input shaft, an output shaft, a gear mechanism, and a motor. The gear mechanism includes a plurality of planetary gear mechanisms and a mode-switching mechanism, and transmits the rotations of the input shaft to the output shaft. The mode-switching mechanism selectively switches the drive-power transmission path of the power-transmission device between a plurality of modes. The motor is connected to the rotating elements of the planetary gear mechanisms. A target-input-torque determination unit determines the target input torque, which is a target value for the torque to be inputted to the power-transmission device. The target-output-torque determination unit determines the target output torque, which is a target value for the torque to be outputted from the power-transmission device. The command-torque determination unit uses the torque balance information to determine torque commands to the motor from the target input torque and the target output torque. | 11-05-2015 |
20150322645 | WORK VEHICLE AND CONTROL METHOD FOR SAME - The work implement requirement determination unit determines a work implement required horsepower on the basis of an operation amount of a work implement operating member and a hydraulic pressure of a hydraulic pump. A transmission requirement determination unit determines a transmission required horsepower on the basis of a vehicle speed and the operation amount of the accelerator operating member. An engine requirement determination unit determines an engine required horsepower on the basis of the work implement required horsepower and the transmission required horsepower. The required throttle determination unit determines a required throttle value based on an engine requirement. | 11-12-2015 |
20150322648 | DEVICE AND METHOD FOR CONTROLLING FLOW RATE IN CONSTRUCTION MACHINERY - A flow control apparatus and a flow control method for a construction machine are disclosed, which can perform ground leveling work for smoothing the ground by the self weight of a boom without supplying hydraulic fluid from a hydraulic pump to a hydraulic cylinder. The flow control method for a construction machine including a hydraulic pump, a hydraulic actuator connected to the hydraulic pump, a control valve controlling a flow direction of hydraulic fluid supplied to the hydraulic actuator, a work mode switching valve installed in a flow path between the control valve and the hydraulic actuator to perform switching between a normal work mode and a floating mode, a detection means for detecting a boom-down operation amount of an operation lever operated by a user, an electronic proportional valve controlling a discharge flow rate of the hydraulic pump, and a controller, the flow control method including a first step of determining whether the present mode is switched to the floating mode; a second step of changing the discharge flow rate of the hydraulic pump corresponding to the boom-down operation amount detected by the detection means if the present mode is switched to the floating mode; and a third step of outputting an electrical control signal to the electronic proportional valve so that the hydraulic pump can discharge the hydraulic fluid at the changed flow rate corresponding to the boom-down operation amount. | 11-12-2015 |
20150322649 | METHOD AND SYSTEM FOR CONTROLLING PUMP OUTLET PRESSURE BETWEEN DIFFERENT OPERATING MODES - The present disclosure provides a method of controlling a work implement of a machine. The machine includes a controller for controlling the implement, a sensor, a hydraulic pump for producing a fluid pressure, and a valve disposed in communication with the pump. The method includes selectively operating the machine according to a first operating mode, wherein in the first operating mode the hydraulic pump is operably controlled to produce a fluid pressure between a first pressure and a second pressure, the second pressure being greater than the first pressure. The method also includes sending a signal to the controller, the signal corresponding to a request for a fluid pressure greater than the second pressure. The method further includes transitioning from the first operating mode to a second operating mode and increasing the fluid pressure from the second pressure to a third pressure during the transition. | 11-12-2015 |
20150325065 | INTERACTIVE GAUGE CONTROL SYSTEM AND METHOD FOR AGRICULTURAL SYSTEMS - A system includes an electronic control system for an agricultural system including a controller. The controller is configured to instruct a display of a user interface to present a gauge having a first indication of a current state of operation of a controllable device of the agricultural system. Moreover, the controller is configured to receive an input indicative of a desired state of operation of the controllable device. Furthermore, the controller is configured to output a signal to the controllable device indicative of the desired state of operation, and to instruct the display to present a second indication on the gauge indicative of the desired state of operation. | 11-12-2015 |
20150328948 | Automotive Construction Machine, As Well As Lifting Column For A Construction Machine - Disclosed is an automotive road construction machine, particularly a recycler or a cold stripping machine, comprising an engine frame that is supported by a chassis, a working roller which is stationarily or pivotally mounted on the engine frame and is used for machining a ground surface or road surface. The chassis is provided with wheels or tracked running gears which are connected to the engine frame via lifting column and are vertically adjustable relative to the engine frame. Each individually vertically adjustable lifting column is equipped with a device for measuring the actual vertical state of the lifting column. | 11-19-2015 |
20150330054 | Optical Sensing a Distance from a Range Sensing Apparatus and Method - A method and a system for determining horizontal velocity of a construction vehicle and a distance from a range sensing apparatus to a surface is provided. In an embodiment, a plurality of video images of the surface generated by a video camera is received, an angular velocity is calculated by video processing, a distance from each of a plurality of laser rangefinders to the surface is measured, and linear horizontal velocity is calculated from angular velocity and distances. | 11-19-2015 |
20150330057 | WORK TOOL PITCH CONTROL SYSTEM FOR A MACHINE - A control system for a machine is disclosed. The control system may have a first cylinder operatively connected between a first side of a work tool and an undercarriage of the machine, a second cylinder operatively connected between a second side of the work tool and the undercarriage of the machine, and one or more electro-hydraulic valves configured to selectively regulate flow of pressurized fluid to the cylinders. The control system may also have a controller configured to determine a difference between a desired pitch of the work tool and an actual pitch of the work tool, and compare the difference to a threshold value. The controller may also be configured to move the one or more electro-hydraulic valves to change the flow of pressurized fluid to at least one of the first and second cylinders to adjust the actual pitch of the work tool to the desired pitch, based on the comparison. | 11-19-2015 |
20150330058 | METHOD FOR CONTROLLING HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE - A method for controlling a hydraulic system for a construction machine is disclosed, which can minimize a loss of pressure through expansion of an open area of a confluence spool in the case of singly driving a working device such as a boom. The method for controlling a hydraulic system includes a first step of detecting pilot signals according to operations of operation levers for first and second working devices through first and second pressure sensing devices and transmitting the detected pilot signals to the controller; a second step of determining whether the operation is a single operation of the operation lever for the first working device; a third step of supplying secondary signal pressure by an electro-proportional value to the confluence spool to expand an open area of the confluence spool with respect to the same operation pressure of the operation lever for the first working device and discharging hydraulic fluid discharged from a second hydraulic pump in proportion to the operation amount of the operation lever for the first working device if the operation lever for the first working device is operated to exceed a determined section in the case of singly driving the first working device due to the single operation of the operation lever for the first working device; and a fourth step of supplying the secondary signal pressure by the electro-proportional value to the confluence spool in proportion to the operation amount of the operation lever for the first working device and dividedly supplying the hydraulic fluid discharged from the second hydraulic pump to the first and second working devices in the case of performing a combined driving of the first and second working devices due to simultaneous operations of the operation levers for the first and second working devices. | 11-19-2015 |
20150334912 | AGRICULTURAL INPUT SELECTION SYSTEM, METHODS AND APPARATUS - Systems, methods and apparatus for applying varying agricultural inputs in accordance with a prescription map. The system includes a plurality of input sources each containing different agricultural inputs. A variety selector selectively places the different inputs from the plurality of input sources in communication with a meter for dispensing the inputs in accordance with the prescription map to minimize prescription errors. | 11-26-2015 |
20150334914 | ON-THE-GO SOIL SENSORS AND CONTROL METHODS FOR AGRICULTURAL MACHINES - An on-the-go monitor and control means and method for an agriculture machines includes on-the-go soil sensors that can be used to control tillage and seeding depth. On seeder implements, the sensors provide information that affects uniform plant emergence. | 11-26-2015 |
20150337522 | System for Monitoring Machine Components of Track-Type Mobile Machines - A method and apparatus is disclosed for monitoring the status of machine components of a track-type mobile machine. The method and apparatus includes a sensor system on or within a machine component of a track-type mobile machine that monitors the status or a characteristic of the machine component. The sensor system transmits the information relating to the status or characteristic to an ECU of the track-type mobile machine and the ECU performs an action based thereon. | 11-26-2015 |
20150342110 | Implement guidance - Efficient towed implement guidance to a desired path is achieved by guiding a towing vehicle toward a path on the opposite side of a desired path, then guiding the vehicle back to the desired path. Efficient forward implement guidance to a desired path is achieved by guiding a pushing vehicle along a tractrix. A vehicle leaves a straight line along a tractrix to keep a rear implement on the line as long as possible. | 12-03-2015 |
20150345111 | WORK VEHICLE AND CONTROL METHOD FOR SAME - A target-input-torque determination unit determines the target input torque on the basis of the transmission required horsepower. The target input torque is a target value for the torque to be inputted to a power-transmission device. A target-output-torque determination unit determines the target output torque, which is a target value for the torque to be outputted by the power-transmission device. A command-torque determination unit uses torque-balance information to determine command torque for the motor from the target input torque and the target output torque. The target-input-torque determination unit determines the upper limit of the target input torque on the basis of an upper-limit-target-input-torque line and the engine rotation speed. The upper-limit-target-input-torque line sets a value smaller than the target output torque of the engine determined using the engine required horsepower and the engine rotation speed for the upper-limit value of the target input torque. | 12-03-2015 |
20150345113 | AUTOMATIC TRANSMISSION CONTROL UNIT FOR CONSTRUCTION EQUIPMENT AND CONTROL METHOD THEREFOR - The present disclosure relates to an automatic transmission control unit for construction machinery and a control method therefor, and when a load pressure detecting unit detecting a load pressure of hydraulic pressure supplied from a main hydraulic pump to an actuator, such as a cylinder and a hydraulic motor, is in an abnormal state, the automatic transmission control unit receives an electronic control pressure signal having little concerns of a breakdown or a malfunction, and automatically changes a travel speed of construction machinery based on the received electronic control pressure signal. | 12-03-2015 |
20150351320 | Farm Work Machine, Farm Work Management Method, Farm Work Management Program, and Recording Medium Recording the Farm Work Management Program - A farm work machine ( | 12-10-2015 |
20150353328 | METHOD AND SYSTEM FOR CONTROLLING THE CRANE OF A WORKING MACHINE BY USING BOOM TIP CONTROL - The disclosure relates to a method for controlling the crane of a working machine by using boom tip control, in which method the crane comprises at least two booms connected to the working machine and each other in an articulated manner, which booms are moved in relation to the working machine and to each other by means of actuators controlled by a control system of the working machine, and in which method the direction and speed of motion of the head of the crane, controlled by the driver applying controls in the working machine, is implemented by applying speeds of the different booms of the crane. In the method according to the disclosure the speeds of different booms of the crane are determined automatically on the basis of at least one of the following factors: positions of the different booms of the crane in relation to the extreme position of their range of motion; the maximum speed of the head of the crane achieved by the crane; maximum force achieved by the crane; location of the head of the crane in relation to the working machine; location of surrounding obstacles in relation to the crane. The disclosure also relates to a system for controlling the head of the crane of a working machine by boom tip control. | 12-10-2015 |
20150354169 | SUB-BIN REFINEMENT FOR AUTONOMOUS MACHINES - A computer-implemented method for determining a cut location for a machine implement is provided. The method may include comparing a target cut volume to a projected cut volume associated with each boundary of a selected bin, designating the cut location as the boundary most closely approximating the target cut volume if both of the projected cut volumes at the boundaries are either greater than or less than the target cut volume, and designating the cut location as an average of the boundaries if the projected cut volumes at the boundaries are greater than and less than the target cut volume. | 12-10-2015 |
20150354174 | METHOD FOR CONTROLLING DRIVING SPEED OF CONSTRUCTION MACHINERY - Disclosed is a method for controlling a driving speed of construction machinery for preventing a sudden change in the driving speed during a combined operation for operating a work device while driving an excavator. The method for controlling the driving speed of the construction machinery, according to one embodiment of the present invention, relates to the method for controlling the driving speed of the construction machinery comprising a lower driving body, a turning device for turning an upper turning body with respect to the lower driving body, a driving device, the work device, an electronic proportional valve for controlling the discharge flow rate of a hydraulic pump, and a controller. The method comprises: a first step of detecting the amount of operation of the driving device, the work device, and the turning device according to the operation of same; a second step of calculating a required working oil flow rate corresponding to the amount of operation of the driving device, the work device, and the turning device; a third step of reducing the required working oil flow rate of the driving device calculated in the second step, according to a ratio set by a driver, so that an independent maximum driving speed of the driving device can be reduced by the setting by the driver; and a fourth step of combining the required working oil flow rates calculated in the second step and the third step, and outputting a control signal to the electronic proportional valve so that the combined flow rate is discharged from the hydraulic pump. | 12-10-2015 |
20150354176 | Method and System for Estimating Payload Weight with Hydraulic Fluid Temperature Compensation - A system for estimating the weight of a payload in a bucket of a machine is provided. The system includes a lift linkage supporting the bucket and a hydraulic lift cylinder assembly connected to the lift linkage. A pressure sensor is arranged remotely from the lift cylinder assembly. A payload measurement system is configured to monitor pressure data from the pressure sensor, hydraulic fluid temperature data and cylinder extension velocity data. The payload measurement system estimates a weight of the payload in the bucket based on the pressure data as adjusted by an estimate of a pressure drop between the lift cylinder assembly and the pressure sensor, the estimate of the pressure drop being determined based on a mathematical model that has been fitted to empirical data. | 12-10-2015 |
20150354943 | CALIBRATION OF A DISTANCE SENSOR ON AN AGRICULTURAL VEHICLE - Calibrating a distance sensor on an agricultural vehicle provided for measuring the distance between the sensor and a set of points on a ground surface in front of the agricultural vehicle, includes: performing a reference measurement when the agricultural vehicle is standing on a paved and substantially flat ground surface; processing the results of the reference measurement to reference data for use as reference during further measurements; storing the reference data in a memory. | 12-10-2015 |
20150359167 | PLOT PLACEMENT SYSTEMS AND METHODS - Systems and methods for implementing a plot in a field based on the location of a marker placed in an application prescription map prior to a crop input application operation. The plot defines a plot region. The plot region is defined during the crop input application operation based on the marker location. | 12-17-2015 |
20150361636 | WORK VEHICLE AND CONTROL METHOD FOR SAME - A control unit of a work vehicle has a transmission requirement determination unit, a command-torque determination unit, and a tractive force limiting unit. The transmission requirement determination unit determines a required tractive force on the basis of an operating amount of an accelerator operating member. The required tractive force is a target tractive force of a travel device. The command-torque determination unit determines an output torque of the electric motor so that the tractive force of the vehicle reaches the required tractive force. The tractive force limiting unit reduces the required tractive force to a value less than a value corresponding to the operating amount of the accelerator operating member when the vehicle is excavating. | 12-17-2015 |
20150361640 | OPERATOR ASSIST ALGORITHM FOR AN EARTH MOVING MACHINE - A system and method are provided for assisting a machine operator in controlling a work tool of the machine. In an embodiment, the work tool is set at a first height and the machine is travelling at a first machine speed, resulting in a first work tool or machine load. Based on these factors, a first work tool control mode or second work tool control mode is chosen. In the first work tool control mode, the work tool is manually controlled within a load limit and a work tool height limit, whereas in the second work tool control mode, the work tool load is controlled toward the first work tool load. Based on operator inputs and machine state, as well as other factors such as ground surface, the machine may switch between control modes, or out of automatic work tool control entirely. | 12-17-2015 |
20150363982 | EQUIPMENT ARCHITECTURE FOR HIGH DEFINITION DATA - Sensor information is received from a set of sensors. First and second sets of machine monitoring data are generated from the sensor information. The first set of machine monitoring data is sent to a control system with a display in an operator compartment of a mobile machine. The second set of machine monitoring data is sent to a processing system that is separate from the control system. | 12-17-2015 |
20150366134 | SYSTEM AND METHOD FOR CALIBRATING ALIGNMENT OF AGRICULTURAL VEHICLES - A control system for an agricultural vehicle includes a controller configured to calibrate alignment of a conveyor outlet of the agricultural vehicle with a storage compartment by receiving a first signal from a user interface indicative of alignment of the conveyor outlet with a first desired point on the storage compartment, determining a first position of the storage compartment relative to the agricultural vehicle upon receiving the first signal, receiving a second signal from the user interface indicative of alignment of the conveyor outlet with a second desired point on the storage compartment, diagonally opposite the first desired point, determining a second position of the storage compartment relative to the agricultural vehicle upon receiving the second signal, and establishing a bounding rectangle having a first corner at the first desired point and a second corner at the second desired point based on the first position and the second position. | 12-24-2015 |
20150368080 | SIDE-SHIFT LIMITER - A side shift limiting attachment for a material handing vehicle alerts the vehicles operator and restricts side shifting, lifting, tilting and/or rotation of the attachment when the side shift displacement is approaching or has reached a limit for a lift height. | 12-24-2015 |
20150368082 | COLLISION AVOIDANCE SYSTEM FOR SCISSOR LIFT - Disclosed is a collision avoidance method, controller, and system for a scissor lift. The scissor lift includes a passenger basket, a scissor extension mechanism, and a base with wheels. The collision avoidance system includes at least one of a basket proximity sensor sub-system that has proximity sensor elements disposed on the passenger basket. The collision avoidance system also includes a basket contact sensor sub-system that has impact sensor elements disposed within padded bumpers coupled to the passenger basket and a through-beam sensor sub-system mounted to the scissor extension mechanism. Still further, the collision avoidance system includes a wheel position transducer that is coupled to at least one of the wheels of the base. | 12-24-2015 |
20150368876 | WORKING VEHICLE - A working vehicle is configured so that interference does not occur even if an attachment is exchanged and so that a reduction in work efficiency caused by the exchange of an attachment is minimized. A backhoe comprises: a working machine body; a working device which is connected to the working machine body, has joints, and allows an attachment to be removably mounted to the front end of the working device; and a control device in which stop positions are set, the stop positions being those at which the working device is stopped in order to avoid the interference of the working device. The control device has connected thereto: a position sensor which detects the position of the working device; an input means by which the stop positions are set in advance and by which the stop positions are adjusted independently of each other; and a screen operation section which allows selection among the stop positions. | 12-24-2015 |
20150368878 | CONSTRUCTION EQUIPMENT - Disclosed is a construction equipment including: a boom operating unit including a boom, a boom cylinder, and a boom head and rod return solenoids for controlling the extension of the boom by controlling the ascending and descending of the boom cylinder; an arm operating unit comprising an arm and an arm cylinder so as to move the arm by controlling the extension of the arm cylinder; and a control unit for generating a flow path connection signal in at least a part of the boom head and rod return solenoids upon operation of an arm lever in a boom float mode so as to control the boom cylinder. | 12-24-2015 |
20150373902 | STRIP TILLING SYSTEM - Various strip tilling systems and methods are disclosed. In some embodiments, the strip tilling system includes: at least one strip tilling unit, said strip tilling unit including a support frame, at least one tilling member mounted to the support frame; at least one fertilizer delivery device mounted to the support frame; and a control system arranged to adjust the position of the fertilizer delivery device with respect to the support frame. | 12-31-2015 |
20150373905 | SYSTEM AND METHOD TO MONITOR GASEOUS CONCENTRATIONS - A gas monitoring system on an agricultural implement such as a tractor or cultivator includes a nutrient applicator to inject chemicals or compounds into the soil. Although the soil generally covers over the chemicals or compounds, there still may be gases released into the atmosphere. The system includes a sensor that detects the gas phase of the chemicals or compounds. The system is also set up to generate an indication when a concentration of the gas passes a threshold. If the concentration of the gas in the atmosphere is too high, an alarm may sound or flash, or the release of the chemicals or compounds is reduced or ceased. | 12-31-2015 |
20150376868 | Method and Apparatus for Implementing Operational Practices for Construction Machines - A system and method for providing guidance to a user of a construction machine include computing kinematic behavior of a construction machine based on data received from the construction machine while performing a task. The kinematic behavior is compared with a model for operating the construction machine for performing the task. Feedback data is sent to the construction machine based on the comparing to provide guidance to the user of the construction machine for performing the task. | 12-31-2015 |
20150376871 | APPARATUS AND METHOD FOR CONTROLLING OIL HYDRAULIC PUMP FOR EXCAVATOR - An exemplary embodiment of the present specification relates to an apparatus for controlling a hydraulic pump for an excavator with respect to a change of an operation mode, the apparatus including: an operating unit configured to generate an operation signal according to an operation of an operator, and including a joystick or a pedal; an oil flow supplying unit configured to supply oil to actuators, in order to drive a plurality of actuators corresponding to the operation signal, and including a plurality of pumps and a plurality of logic valves; and a control unit configured to control the oil flow supplying unit by using a priority algorithm for each operation considering a use frequency and a load of the actuator with respect to a change of a predetermined operation mode according to the operation signal. | 12-31-2015 |
20160000006 | AUTO CONFIGURATION OF ELECTRICALLY POWERED REEL CUTTING UNITS ON A REEL MOWER - A gang reel mower comprises a frame that carries a plurality of variable speed, electrically powered reel cutting units. Cutting units having different reel diameters may be installed on the frame. Upon system power up, a mower controller on the frame automatically acquires information identifying the reel size of the cutting units then installed on the frame and uses the acquired reel size information to properly set the speed of the electric motors driving the cutting units to a desired value, such as that needed to maintain a desired clip. Thus, the cutting units can be changed in size with the mower controller automatically recognizing the change in a plug and play manner. | 01-07-2016 |
20160002878 | MATERIAL HANDLING MACHINE - A method of operating a material handling machine having a material handling implement moveable relative to a chassis of the machine, the method including the steps of positioning the material handling implement in a first position of a first region, moving the material handling implement to a second region, providing a control system to automatically return the material handling implement to the first region by positioning it at a second position of the first region different to the first position of the first region, and returning the material handling implement to the second region. | 01-07-2016 |
20160002881 | APPARATUS AND METHOD FOR CONTROLLING WORK MACHINE OF WORK VEHICLE - An exemplary embodiment suggested in the present disclosure relates to an apparatus and a method of controlling a work machine of a work vehicle. The apparatus for controlling a work machine of a work vehicle suggested in the present disclosure measures a speed of a work vehicle, converts an input signal of a joystick into an output current for controlling a proportional valve (P/V) for operating a work machine (for example, a boom and a bucket), compares the speed of the work vehicle with a reference speed, and advances or delays an end time point or an operation time point of the work machine, thereby controlling an impact applied to the work vehicle. | 01-07-2016 |
20160002882 | Device and Method for Calculating Basic Information for Area Limiting Excavation Control, and Construction Machinery - The invention provides a basic information calculator | 01-07-2016 |
20160002887 | CONSTRUCTION MACHINE - A construction machine, comprising a hydraulic pump, a swing hydraulic motor, a swing electric motor, a delivery capacity regulating device, and a control unit which controls the driving/braking of the swing structure, is configured to comprise an operation amount detection device for detecting the operation amount of the swing control lever and a speed detection device for detecting the speed of the swing electric motor. The control unit includes a hydraulic pump output reduction control unit which takes in an operation amount signal representing the operation amount of the swing control lever detected by the operation amount detection device and a speed signal representing the speed of the swing electric motor detected by the speed detection device and controls the delivery capacity regulating device by calculating a reduction rate of the output of the hydraulic pump based on the detection signals. | 01-07-2016 |
20160002889 | ENGINE-ASSIST DEVICE AND INDUSTRIAL MACHINE - An inexpensive engine assist device capable of performing stable energy regeneration from an accumulator and a working machine on which the engine assist device is mounted are provided. A variable capacity type main pump and a variable capacity type assist pump having a motor function and a pump function are directly connected to an engine. A return pressure oil flowing out from a fluid pressure actuator is temporarily accumulated by a sub-accumulator and is supplied to an inlet of the assist pump, and the assist pump pressurizes the return fluid pressure oil and supplies the return fluid pressure oil to a main accumulator. A controller calculates and controls an assist pump swash plate angle using an engine load torque, and assist starting torque or charge starting torque set by engine speed setting means, and introduces a pressure-accumulated fluid discharged from the main accumulator to the inlet of the assist pump or introduces a pressurized fluid discharged from an outlet of the assist pump into the main accumulator. | 01-07-2016 |
20160010311 | APPARATUS AND METHOD FOR ENHANCED GRADING CONTROL | 01-14-2016 |
20160014970 | VARIABLE RATE DISCHARGE SYSTEM FOR CROP ACCUMULATOR - A system for controlling the speed of harvested crop as it is discharged from a crop accumulator onto a field comprising a discharge mechanism for imparting a desired rearward travel speed to the harvested crop as it is being discharged from the crop accumulator and a speed measurement device for measuring forward travel speed of the crop accumulator. A processor is in communication with the discharge mechanism and the speed measurement device and is operable to adjust the discharge mechanism for imparting the desired rearward travel speed or the forward travel speed of the crop accumulator, to discharge harvested crop with a rearward travel speed that is substantially equal to the forward travel speed such that the harvested crop has a substantially net zero speed as it contacts the ground. | 01-21-2016 |
20160014971 | STRATEGIC CROP PLACEMENT USING A VIRTUAL TRIP LINE FOR A HARVESTER AND CROP ACCUMULATOR COMBINATION - A harvester and a crop accumulator combination. The harvester is configured to transfer a harvested crop to the crop accumulator. The crop accumulator comprises at least one actuator to selectively discharge the harvested crops onto a field. A GPS unit is configured with at least one virtual trip line. An ECU is in communication with the GPS unit. The ECU is configured to selectively command the actuator of the crop accumulator to discharge harvested crop onto the field when the ECU receives a signal from the GPS unit when at least one of the virtual trip line is being approached, the virtual trip line is being crossed, and the virtual trip line has been crossed. | 01-21-2016 |
20160017571 | VALVE SYSTEMS AND METHOD FOR ENHANCED GRADING CONTROL - A method of operating a digging machine, including operationally connecting a sensor to a bucket, operationally connecting an electronic controller to the sensor and to each respective hydraulic cylinder, operationally connecting a valve system to the hydraulic cylinder and to the electronic controller, inputting a desired post excavation landscape contour into the electronic controller, inputting locations of underground objects into the electronic controller, automatically actuating a bucket hydraulic cylinder operationally connected to the bucket, and automatically controlling the bucket hydraulic cylinder to dig within predetermined parameters. | 01-21-2016 |
20160017573 | ADAPTIVE LOAD COMPENSATION FOR AN INDUSTRIAL MACHINE - An industrial machine that includes a dipper, a crowd actuation device, a hoist actuation device, a swing actuation device, one or more sensors, and a controller. The one or more sensors generate one or more signals related to a load within the dipper. The one or more signals are received by the controller. The controller determines, based on the one or more signals, whether the industrial machine is operating in an over-loaded condition by comparing a suspended load to a suspended load threshold value. If the suspended load is greater or equal to the suspended load threshold value, the controller takes an action to control the industrial machine. The action taken by the controller can include increasing, decreasing, or otherwise modifying a speed parameter or speed limit, increasing, decreasing, or otherwise modifying a force parameter, etc. | 01-21-2016 |
20160021824 | SINGLE SENSOR AUTOMATIC CONTROL OF A LARGE BALE LOADER - An improved control system for managing rotation of a bale loading arm in a bale loader in which a single position sensor combined with a purposefully designed sensor target enable loading arm position to be efficiently determined by a controller in order to direct the actuator movements based upon loading arm position necessary for automated operation of a bale loading cycle. | 01-28-2016 |
20160029542 | Vehicle Control System - A tractor control system, which controls an operating condition of an implement attached to the tractor. The control system includes a sensing means providing a force signal which indicates the pull force necessary to pull an implement in a desired position; a control which receives the force signal; and means for measuring at least one parameter associated with the tractor mode and/or the implement mode and the implement position is adjusted to a new position when the force signal varies. The control system includes pre-determined values associated with certain tractor and/or implement modes. A measured parameter is compared with a pre-determined parameter value and if the measured parameter would result in an undesired movement of the implement, the force signal is deactivated, or the response to the force signal is deactivated to prevent undesired movement of the attachment. | 02-04-2016 |
20160029543 | Vehicle Control System - A hitch control system for a tractor which includes a force signal, to indicate the pull force necessary for an implement attached to a hitch, and a control which receives the signal and other inputs from the operator, which indicate the required operating condition of the implement. The system adjusts the vertical position of the hitch relative to the tractor in response to variations in the force signal in order to maintain the required operating condition of the implement. The system further includes a brake sensor which provides a signal to the control which overrides the force signal so there is no movement of the hitch during braking. | 02-04-2016 |
20160029546 | LIFT CONTROL APPARATUS FOR GROUND WORK APPARATUS - A lift control apparatus includes a height sensor that outputs a height detection signal after a height of a ground work apparatus is detected. The ground work apparatus is coupled to a traveling work vehicle via a lift mechanism. An upper limit manager sets an upper limit position of the ground work apparatus based on an operation input signal from an input operation device for an upper limit setting USD. A setting prohibitor prohibits, when the upper limit position being set by the operation input signal is lower than the height of the ground work apparatus based on the height detection signal, the setting of the upper limit position from the operation input signal, and setting the upper limit position to the height of the ground work apparatus based on the height detection signal. | 02-04-2016 |
20160029547 | SENSING THE SOIL PROFILE BEHIND A SOIL-ENGAGING IMPLEMENT - A soil distribution indicator is generated, and indicates a soil distribution. An action signal is automatically generated based on the soil distribution indicator. | 02-04-2016 |
20160031447 | DRIVING SUPPORT SYSTEM - A driving support system includes a device control unit that outputs operation control signals to a travel operation device causing a traveling vehicle body to travel and a work operation device causing a ground work apparatus to operate. A recorder records control data in execution processing order as a work/travel sequence. A reproducer reads out the control data recorded by the recorder and transmits the control data to the device control unit. A screen processor converts the control data for each execution processing unit to an icon and displays in a display a work/travel sequence screen displaying the icon in the execution processing order. The system manages a plurality of the work/travel sequences on the same work/travel sequence screen. | 02-04-2016 |
20160031688 | DEVICE AND CONTROL METHOD FOR CONTAINER LOCKING - A method for selecting a trajectory for container locking uses at least one twistlock sensor on a machine to sense a location of a twist lock hole on an object. The sensed location is transmitted to a processor to calculate a sensed trajectory for a twistlock to engage the twist lock hole. At least one operator input sensor is used to sense an input from an operator moving the twist lock to engage the twist lock hole. The sensed operator input is transmitted to the processor to calculate an operator trajectory for the twist lock to engage the twist lock hole. The sensed trajectory is compared with the operator trajectory to determine which should be used. | 02-04-2016 |
20160031690 | LATERAL STABILITY SYSTEM - A lateral stability system for a telescopic handler ( | 02-04-2016 |
20160040388 | Grade Control Cleanup Pass Using Cost Optimization - A computer-implemented method for determining a cleanup pass profile for a machine implement is provided. The method may include identifying a pass target extending from a first end to a second end along a work surface, determining a plurality of primitives of a cleanup pass profile extending between the first end and the second end where each primitive may be defined based at least partially on volume constraints, determining a cost value associated with moving the machine implement along the cleanup pass profile based on an optimization cost function, and adjusting the volume constraints associated with one or more of the primitives to minimize the cost value. | 02-11-2016 |
20160040391 | WORK VEHICLE AND METHOD OF CONTROLLING WORK VEHICLE - A work vehicle includes: a body; a boom which is supported by the body and is turned; a bucket which is supported by a side of the boom opposite to a side of the body and is turned; a boom driving part which turns the boom; a bucket driving part which turns the bucket; a lifting force detector which detects lifting force as force that the boom driving part receives from the boom; and a control device which starts a tilt operation of the bucket when a predetermined condition is established, and ends the tilt operation on the basis of an amount of increase of the lifting force from a time when the tilt operation is started. | 02-11-2016 |
20160040396 | MACHINE AND BUCKET COMBINATION DETERMINATION - The present disclosure is related to a method for determining a bucket and a machine combination operating along with multiple haul trucks of multiple sizes available in a mining site to achieve a target production efficiency. The method includes of providing a material information including at least one of a material category, a material bucket fill factor, and a material density. The method also includes providing a machine information including at least one of a static tipping load. The method includes providing a haul truck information including an average material load carried by the haul truck based on the material category, and available options of the haul trucks and haul truck sizes. Thereafter, the method includes determining the bucket and the machine combination based on analysis of the material information, the loader information, and the haul truck information. | 02-11-2016 |
20160040398 | CONSTRUCTION MACHINE CONTROL SYSTEM AND METHOD OF CONTROLLING CONSTRUCTION MACHINE - A control method includes: detecting an attitude of a work machine including a boom, an arm, and a bucket; operating an operating device to drive a movable member including the arm and the bucket; detecting an amount of operation of the operating device; generating position data of a cutting edge of the bucket based on the detected attitude; acquiring a target shape of an excavation object to be excavated by the work machine and calculating a distance between the cutting edge and the target shape based on the position data and the target shape; setting a limited amount of operation limiting a speed of the movable member based on the detected amount of operation; and outputting a signal to a valve that adjusts an amount of operating oil supplied to a hydraulic cylinder driving the work machine so that the movable member is driven with the limited amount of operation. | 02-11-2016 |
20160041028 | VEHICLE WHEEL SPEED-BASED DETERMINATION OR ESTIMATION OF A LOAD WEIGHT OF A LOAD CARRIED BY A COMMERCIAL VEHICLE - A method for determining or estimating a load weight of a load ( | 02-11-2016 |
20160044858 | AGRICULTURAL IMPLEMENT WITH AUTOMATED RECOGNITION OF SEED ATTRIBUTES - An agricultural implement arrangement includes a container of seed having an ID tag associated therewith; an implement for applying a product to a geographic area; an electrical reader configured for reading the ID tag and providing an output signal; and an electrical processing circuit coupled with the reader and the implement. The ID tag has data representing at least one attribute associated with the seed. The electrical processing circuit receives the output signal and controls the implement, dependent upon the output signal. | 02-18-2016 |
20160052525 | Operator Assistance System for an Agricultural Machine - An operator assistance system for an agricultural machine which has at least one variable operating parameter which influences a plurality of different result parameters of the working result of the machine is equipped with an input device, a processor and a display device. The processor is programmed to receive, via the input device an input of a selectable result parameter, to be optimized, of the working result for an operation to be carried out, to calculate an optimized operating parameter on the basis of the input, and to output, on the display device, an expected value, associated with the optimized operating parameter, for the working result of the machine for the operation. | 02-25-2016 |
20160053460 | SYSTEM AND METHOD FOR AUTOMATICALLY CONTROLLING A LIFT ASSEMBLY OF A WORK VEHICLE - In one aspect, a method for automatically controlling the operation of a work vehicle during the performance of a material moving operation may generally include monitoring cycle times for moving the work vehicle between a first location and a second location as the material moving operation is being performed and determining a work cycle time for moving the work vehicle between the first and second locations based on the monitored cycle times. In addition, the method may include automatically controlling the operation of a lift assembly of the work vehicle based on the work cycle time such that loader arms and an implement of the lift assembly are moved to a pre-defined loading position as the work vehicle is moved from the first location to the second location and to a pre-defined unloading position as the work vehicle is moved from the second location to the first location. | 02-25-2016 |
20160053464 | AUTOMATED CONTROL OF DIPPER SWING FOR A SHOVEL - Systems and methods for compensating dipper swing control. One method includes, with at least one processor, determining a direction of compensation opposite a current swing direction of the dipper and applying the maximum available swing torque in the direction of compensation when an acceleration of the dipper is greater than a predetermined acceleration value. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position. | 02-25-2016 |
20160054739 | METHOD AND SYSTEM FOR ORIENTING A TOOL - A system and a method for controlling a tool pivotably mounted to an articulated boom connected to a work machine having a control unit. The solution: 1) determining the direction a predetermined point of the boom or the tool is moving to, i.e. the moving direction, and 2) controlling orientation of the tool as a function of one or several predetermined dependencies, the predetermined dependencies defining at least the orientation of the tool in relation to the moving direction. According to an example the work machine is a forest machine. | 02-25-2016 |
20160057922 | SYSTEM AND METHOD FOR CONTROLLING MACHINERY FOR RANDOMIZING AND REPLICATING PREDETERMINED AGRONOMIC INPUT LEVELS - A controller is operatively connected to a dispensing system and configured to change the dispensement of an agricultural input from the dispensing system in different predetermined locations within at least one predefined test plot in a management zone of an agricultural field. The predetermined locations have been randomized and replicated for quantifying the agronomic response in a statistically valid manner. | 03-03-2016 |
20160057929 | Agricultral Work Machine, Agricultural Work Management Method, Agricultural Work Management Program, and Recording Medium with the Agricultural Work Management Program Recorded Thereon - An agricultural crop harvester ( | 03-03-2016 |
20160059854 | TRANSPORTER VEHICLE AND TRANSPORTER VEHICLE CONTROL METHOD - A transporter vehicle includes: a vehicle; an object detection device which includes a detection area at a front side of the vehicle and detects an object at the front side of the vehicle; a process system capable of performing a process for reducing damage caused by a collision; a specific detection area setting unit which sets a specific detection area having a width of a first dimension in a width direction of the vehicle and a length of a second dimension in a traveling direction of the vehicle in the detection area; a collision determination unit which determines whether an object exists in the specific detection area based on a detection result of the object detection device; and a control unit which outputs a signal for reducing damage caused by the collision to the process system based on a determination result of the collision determination unit. | 03-03-2016 |
20160060825 | Self-Propelled Construction Machine And Method For Visualizing The Working Environment Of A Construction Machine Moving On A Terrain - The invention relates to a self-propelled construction machine, in particular a road milling machine or a slipform paver, which can carry out translational and/or rotational movements for a planned project on a terrain. In addition, the invention relates to a method for visualising the working environment of a construction machine moving on the terrain, in particular a road milling machine or a slipform paver. The construction machine comprises an image recording unit for recording an image segment of the terrain located in a coordinate system (X, Y, Z) dependent on the position and orientation of the construction machine on the terrain, and a display unit for displaying the image segment of the terrain. Moreover, the construction machine comprises a data processing unit which is configured in such a way that a depiction of a part of the project located in the image segment is superimposed on the image segment of the terrain displayed on the display unit, such that the project is visualised in the image segment. The display unit thus displays not only the actual image segment, but also a virtual image of the project, thus widening the perception of the machine operator. As a result, the machine operator can identify on the display unit whether the project forming the basis of the control matches the reality. | 03-03-2016 |
20160060845 | IMPLEMENT POSITION CONTROL SYSTEM HAVING AUTOMATIC CALIBRATION - A method, system, and non-transitory computer-readable storage medium for calibrating an implement actuation sensor of a machine are disclosed. The method may include calculating a first elevation value of an implement of the machine in a gravity reference frame of the machine. The method may further include calculating a second elevation value of a ground-engaging device of the machine in the gravity reference frame of the machine. The method may further include determining a difference between the first elevation value and the second elevation value. The method may further include calibrating the implement actuation sensor based on the determined difference. | 03-03-2016 |
20160060847 | OPERATOR ASSISTANCE SYSTEM FOR MACHINE - A system for assisting an operator to maneuver a machine on a worksite is provided. The system includes a rotation sensor associated with a transmission assembly of the machine. The rotation sensor is configured to generate a signal indicative of a rotation of a ground engaging member of the machine. The system includes a controller communicably coupled to the rotation sensor. The controller is configured to receive the signal indicative of the rotation of the ground engaging member of the machine. The controller is configured to determine if the machine is on a reverse traversal. The controller is configured to estimate a number of rotations of the ground engaging member based on the determination of the reverse traversal of the machine. The controller is configured to compare the estimated number of rotations with a predetermined threshold. The controller is further configured to alert the operator based on the comparison. | 03-03-2016 |
20160066512 | Method For Controlling An Unload Operation On A Mobile Farm Implement - A method of automating unloading for a mobile farm implement is presented. The method includes determining whether the speed of the mobile farm implement is below a first threshold. In response to a determination that the speed of the mobile farm implement is below the first threshold, a conveyor is moved to an operating position, where it is used to unload agricultural material from the mobile farm implement. Upon termination of the unloading of the agricultural material, the controller folds the conveyor to a storage or transport position. | 03-10-2016 |
20160069040 | WORK VEHICLE - A work vehicle includes a speed limit calculation portion, a speed determination portion, an adjustment portion, and a boom speed determination portion. The speed limit calculation portion calculates a speed limit for limiting a speed of a cutting edge of a bucket. The speed determination portion determines whether or not a speed of raising the boom has been lowered when an amount of operation of an arm is smaller than a prescribed amount. The adjustment portion delays speed change to the speed limit. The boom speed determination portion determines a target speed of the boom based on the speed limit after delay by the adjustment portion when it is determined that the speed of raising the boom has been lowered, and determines a target speed of the boom based on the speed limit calculated when it is not determined that the speed of raising the boom has been lowered. | 03-10-2016 |
20160069044 | WORK VEHICLE AND METHOD OF CONTROLLING WORK VEHICLE - A work vehicle includes a boom, an arm, a bucket, an arm cylinder, a direction control valve, a calculation portion, and a speed determination portion. The calculation portion calculates an estimated speed of the arm cylinder based on correlation between an amount of movement of the spool of the direction control valve in accordance with an amount of operation of an arm control lever and a speed of the arm cylinder. The speed determination portion determines a target speed of the boom based on the estimated speed of the arm cylinder. When the amount of operation of the arm control lever is smaller than a prescribed amount, the calculation portion calculates a speed higher than a speed of the arm cylinder in accordance with correlation as the estimated speed of the arm cylinder. | 03-10-2016 |
20160069045 | Automatic Ripping Pass Detection - A computer-implemented method for automatically detecting a need for a ripping pass to be performed by a machine along a work surface is provided. The method may include monitoring one or more of machine parameters of the machine and profile parameters of the work surface, determining whether one or more predefined trigger conditions suggestive of the need for the ripping pass are met based on the machine parameters and the profile parameters, and generating a ripping pass request if one or more of the trigger conditions are satisfied. | 03-10-2016 |
20160071410 | UPDATING EXECUTION OF TASKS OF AN AGRICULTURAL PRESCRIPTION - A method begins by a computing device allocating a plurality of tasks of an agricultural prescription for a farming geographic area to a fleet of farming equipment. While executing tasks of the plurality of tasks, the method continues with at least some of the fleet of farming equipment collecting task execution data. Based on the task execution data, the method continues with the computing device updating at least one of the agricultural prescription, the plurality of tasks, and the allocation of at least one task of the plurality of tasks. | 03-10-2016 |
20160073579 | FREQUENCY OF CLIP CONTROL SYSTEM - A frequency of clip control system includes a vehicle controller receiving an output from a ground speed user interface for a requested ground speed, and an output from a frequency of clip user interface for a requested frequency of clip. The vehicle controller sets the speed of an electric reel motor based only on the requested ground speed, the requested frequency of clip, and parameters of the cutting unit including the number of cutting blades of the cutting reel and reel motor to reel speed ratio. | 03-17-2016 |
20160073580 | DUAL FUNCTION BASECUTTERS - A basecutter and a method for controlling a basecutter are described for a sugarcane harvester. A basecutter may include a cutting spindle, a transport spindle, at least one power source configured to rotate the cutting spindle and the transport spindle, one or more cutting blades attached to the cutting spindle, and one or more transport devices attached to the transport spindle. The cutting spindle or the transport spindle may be configured to rotate within the other. The cutting spindle and the transport spindle may be rotated at different speeds by the at least one power source. For example, a controller may determine a cutting speed for the cutting spindle and a transport speed for the transport spindle and control the at least one power source to rotate the cutting and transport spindles at the cutting and transport speeds, respectively. | 03-17-2016 |
20160076222 | System and Method for Optimizing a Work Implement Path - A system for determining an optimized cut location for a work implement includes a position sensor and a controller. The controller is configured to determine the position of a work surface and determine an initial cut location along a path based upon an initial target profile and the initial target profile has an initial cut length longer than an evaluation cut length. The controller is also configured to determine a plurality of potential cut locations along the path, determine a volume of material to be moved for each of the plurality of potential cut locations with the volume of material to be moved being based upon the loading profile, the evaluation cut length, and the position of the work surface. The controller is configured to select that optimized cut location from one of the plurality of potential cut locations for which the volume of material exceeds the material volume threshold. | 03-17-2016 |
20160076223 | System and Method for Controlling the Operation of a Machine - A system for autonomous control of a machine having a ground-engaging work implement includes a position sensor and a controller. The controller is configured to determine the position of a work surface based upon the position signals and select a work zone loading profile for a work zone cut location along a path within a work zone and the work zone loading profile has a work zone cut angle relative to a ground reference. The controller is further configured to select a final cut loading profile for a final cut location along the path adjacent the boundary zone with the final cut loading profile having a final cut angle relative to the ground reference. The final cut angle is steeper than the work zone cut angle. | 03-17-2016 |
20160076224 | System and Method for Controlling the Operation of a Machine - A system for automated control of a machine includes a position sensor and a controller. The controller is configured to determine a position of a work surface along a first slot and along a second slot. The work surface along the first slot and the second slot define at least a portion of a berm. The controller is further configured to determine a physical characteristic of the first slot and the second slot and generate a berm reduction command if the physical characteristic of the first slot and the second slot is less than the characteristic threshold of the first slot and the second slot. | 03-17-2016 |
20160076225 | EXCAVATION SYSTEM PROVIDING MACHINE CYCLE TRAINING - An excavation system is disclosed as having a locating device configured to generate a position signal indicative of a position of an excavation machine, a sensor configured to generate a load signal indicative of a work tool status, and a controller. The controller may be configured to determine a location of a haul truck, to determine when the work tool is filled with at least a threshold amount of material from a pile at the worksite, and to determine the position of the excavation machine. The controller may further be configured, based on operating limitations of the excavation machine, to determine a pivot point between the location of the haul truck and the position of the excavation machine; to plan a travel path for the excavation machine to the haul truck through the pivot point; and to direct an operator of the excavation machine to follow the travel path. | 03-17-2016 |
20160076228 | GUIDANCE SYSTEM FOR EARTHMOVING MACHINERY - Disclosed is a guidance system that helps an earthmoving machine operator to control exactly to what elevation to dig. The system includes an electronic sensing device and a display monitor. In one embodiment, the electronic sensing device includes a distance measuring sensor (LDM), an elevation detecting sensor, an orientation sensor, and a steering mechanism for the LDM. The sensing device is mounted to an earthmoving machine, and sends signals to the display showing the machine operator where to move the digging tool for digging to the desired elevation. The various sensors in the sensing device are calibrated at the factory, so the sensing device can be mounted to an earthmoving machine and then be immediately used by that machine without needing any calibration that involves the machine itself, which is a huge advantage for the equipment operator. The measurements are made via non-contact sensors, thereby preserving the jobsite surface. | 03-17-2016 |
20160076263 | CONTROL SYSTEM AND METHOD FOR CONTROLLING THE ORIENTATION OF A SEGMENT OF A MANIPULATOR - A regulation system for controlling the orientation of a segment ( | 03-17-2016 |
20160081271 | AUTOMATIC TUNING OF AN INTELLIGENT COMBINE - A method for automatically tuning an agricultural combine ( | 03-24-2016 |
20160082954 | METHOD FOR CONTROLLING OPERATIONS OF MULTIPLE MACHINES - A method for controlling operations of a first machine and a second machine at a worksite is provided. The method includes establishing a communication between the first machine and the second machine. The method further includes communicating a signal indicative of one or more machine parameters between the first machine and the second machine. The method includes communicating a signal indicative of multiple implement parameters between the first machine and the second machine. The method further includes comparing the one or more machine parameters and the multiple implement parameters of at least one of the first machine and the second machine with a predefined value. The method further includes determining one or more outputs based on the comparison. The method further includes controlling the operation of at least one of the first machine and the second machine based on the one or more outputs to minimize an impact. | 03-24-2016 |
20160083930 | WORK VEHICLE AND METHOD OF CONTROLLING WORK VEHICLE - A power transmission includes first and second clutches for switching a transmission path for a driving force therein. A clutch controlling unit provided for a work vehicle is configured to switch the transmission path from one to the other of first and second modes when a speed ratio parameter reaches a mode switching threshold. The clutch controlling unit is configured to keep setting the transmission path in the other mode even when the speed ratio parameter again reaches the mode switching threshold until a switching prohibition period having a predetermined initial value expires as long as a period of time elapsed after mode switching is included in the switching prohibition period. A trigger detecting unit provided for the work vehicle is configured to make the switching prohibition period expire when detecting a predetermined operation in the switching prohibition period. | 03-24-2016 |
20160083931 | WORK VEHICLE AND METHOD OF CONTROLLING WORK VEHICLE - A power transmission includes first and second clutches for switching a transmission path for a driving force. A work vehicle includes a clutch controlling unit and an engine controlling unit. The clutch controlling unit is configured to determine which of first and second modes the transmission path is switched into based on which of a range of greater than or equal to a mode switching threshold and a range of less than or equal to the mode switching threshold a speed ratio parameter falls into, and is configured to output a clutch command signal for causing one of the first and second clutches to be engaged correspondingly to the determined mode. The engine controlling unit is configured to apply an offset to a rotational speed of an input shaft such that after switching into the determined mode, the speed ratio parameter deviates from the mode switching threshold in the switched mode. A horsepower outputted by the engine is kept unchanged before and after the engine controlling unit applies the offset to the rotational speed of the input shaft. | 03-24-2016 |
20160088787 | AGRICULTURAL IMPLEMENT PLUG DETECTION - A plug detection system for an agricultural implement with a ground-engaging tool may include a rotational speed sensor, a ground speed sensing system, and a controller. The rotational speed sensor may be configured to detect a rotational speed of the ground-engaging tool. The ground speed sensing system may be configured to detect a ground speed of the agricultural implement. The controller may be in communication with the rotational speed sensor and the ground speed sensing system and may be configured to determine a threshold rotational speed based on the ground speed and send an alert signal when the rotational speed is below the threshold rotational speed. | 03-31-2016 |
20160090091 | GEARBOX CONTROL METHOD - A power-split gearbox device in an agricultural work vehicle. The gearbox device includes a compounded gearbox, an electrical variator for the continuous varying of a ratio of the compounded gearbox, and a gearbox with an adjustable ratio to connect a drive motor with a propulsion of the work vehicle. | 03-31-2016 |
20160090283 | Fork-Lift Truck - A fork-lift truck | 03-31-2016 |
20160090284 | Fork-Lift Truck And Method For Operating a Fork-Lift Truck - A fork-lift truck includes a load carrier, a first optical detector, an optical analysing unit, and a second optical detector. The analysing unit receives and analyses information from the second optical detector, wherein the first and second optical detector are movable together with the load carrier, and the first optical detector is positioned in relation to the load carrier, such that a first field of view includes at least a part of the load carrier and an extension of the load carrier. The second optical detector is positioned, such that a second field of view includes a predetermined volume above the load carrier The position and orientation of the second detector is calibrated in relation to a predetermined position on the fork-lift truck, in case one or more objects are positioned in the predetermined volume, at least one three-dimensional relative position can be determined. | 03-31-2016 |
20160090714 | SEMI-AUTONOMOUS TRACTOR SYSTEM CREST RAMP REMOVAL - A computer-implemented method for removing a crest end ramp along a work surface using a machine is provided. The computer-implemented method may include defining a volume threshold corresponding to a crest end region of the work surface where the volume threshold may be adjustable based on one or more parameters associated with the machine and the work surface, calculating a volume of material within the crest end region, comparing the calculated volume with the volume threshold, issuing a ramp cut if the calculated volume approximates but does not exceed the volume threshold, and issuing a short cut if the calculated volume exceeds the volume threshold. | 03-31-2016 |
20160097183 | SYSTEM AND METHOD FOR MONITORING POSITION OF MACHINE IMPLEMENT - A system for monitoring a position of an implement of a motor grader relative to a frame thereof is provided. The motor grader includes an actuation system to selectively move the implement relative to the frame. The system includes a fiber optic cable extending along at least a portion of the frame, a portion of the actuation system and a portion of the implement. The fiber optic cable is configured to move with the portion of the actuation system and the portion of the implement, and selectively generate signals indicative of a shape thereof. The system further includes a controller in communication with the fiber optic cable. The controller is configured to determine the shape of the fiber optic cable based on the signals received therefrom, and further determine a position of the implement relative to the frame based on the shape of the fiber optic cable. | 04-07-2016 |
20160097184 | CONTROL SYSTEM FOR CONSTRUCTION MACHINE AND CONTROL METHOD - A construction machine has a work implement and a work implement operating device. The work implement has a boom, arm, and bucket. A limit velocity determining unit determines a limit velocity of the boom from the limit velocity of the entire work implement, the arm target velocity, and the bucket target velocity. The distance when the blade tip of the bucket is positioned outside of the design plane is a positive value and the velocity in a direction from inside of the design plane toward outside of the design plane is a positive value. The first limit condition includes a condition that the limit velocity of the boom is greater than the boom target velocity. When the first limit condition is satisfied, a work implement control unit controls the boom to match the limit velocity of the boom and controls the arm to match the arm target velocity. | 04-07-2016 |
20160097186 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD - A work implement requirement determination unit of a work vehicle determines a work implement required power based on the operation amount of a work implement operating member and the work implement pump pressure. A transmission requirement determination unit determines a transmission required power based on the vehicle speed and the operation amount of the accelerator operating member. When the sum of the work implement required power and the transmission required power is greater than a first distributable power that a predetermined preferential distribution power subtracted from a load upper limit power of the engine leaves, a distribution ratio determination unit allocates the smaller of a transmission compensation power and the transmission required power to a power transmission device and distributes the remainder of the first distributable power to the work implement pump and to a power transmission device. | 04-07-2016 |
20160101970 | APPARATUS FOR CONTROLLING LOAD HANDLING DEVICE - An apparatus for controlling a load handling device of an industrial vehicle is provided. The load handling device includes a mast assembly and a load handling attachment attached to the mast assembly. The apparatus includes a tilt angle detector that detects a tilt angle of the mast assembly, a controller that regulates a lifting speed of the load handling attachment, and a determination device that determines whether or not the load handling attachment is being lifted off the ground. When the determination device determines that the load handling attachment is being lifted off the ground, the controller permits the load handling attachment to be lifted at a speed faster than the regulated lifting speed. | 04-14-2016 |
20160102593 | Construction Machine - A regeneration device burns particulate matter trapped in a filter in an exhaust gas purifying device to execute regeneration treatment of the filter. The regeneration device performs a determination whether or not the regeneration treatment is executed using a first estimated trapping quantity (H1) estimated based upon a differential pressure (ΔP=P1−P2) as a difference between pressure (P1) in an inlet side and pressure (P2) in an outlet side of the filter and a second estimated trapping quantity (H2) estimated based upon a rotational speed (N) of an engine, a fuel injection quantity (F) and an exhaust gas temperature (GT). In this case, the determination whether or not the regeneration treatment is executed is performed using only the second estimated trapping quantity (H2) when the engine is in a predetermined low rotational condition. | 04-14-2016 |
20160107866 | CRANE MANEUVERING ASSISTANCE - A computing system (CS) calculates a three-dimensional (3D) position of an origin of a 3D upperworks coordinate system for a crane based on local coordinates of the crane. The origin is located along an axis of rotation between an upperworks of the crane and a lowerworks of the crane that is rotatably coupled with the upperworks. The CS transforms the 3D position of the origin from the local coordinates to global 3D coordinates using absolute position sensing data from first and second positioning sensors attached to the crane and using global 3D coordinates specific to the jobsite where the crane is located. The CS computes positions of at least one movable component of the crane with respect to a tracked object on the jobsite. The CS utilizes the computed positions to provide assistance in maneuvering the crane with respect to the tracked object. | 04-21-2016 |
20160108602 | WORK VEHICLE WITH IMPROVED LOADER/IMPLEMENT POSITION CONTROL AND RETURN-TO-POSITION FUNCTIONALITY - A method for automatically controlling the operation of a lift assembly of a work vehicle may generally include receiving an input associated with moving loader arms and/or an implement of the lift assembly to a pre-defined position and monitoring a position of the loader arms and/or the implement relative to the pre-defined position. In addition, while a reference point associated with the loader arms and/or the implement is located outside an outer threshold boundary associated with the pre-defined positon, the method may include transmitting a first command signals) to move the loader arms and/or the implement towards the pre-defined position. Moreover, when the reference point is moved within the outer threshold boundary, the method may include transmitting a second command signal(s) in order to ramp down a movement velocity of the loader arms and/or the implement as the loader arms and/or the implement is moved closer to the pre-defined position. | 04-21-2016 |
20160108604 | MOTOR GRADERS AND CIRCLE DRIVES ASSOCIATED WITH THE SAME - Motor graders and circle drives associated with the same. An example work vehicle includes a frame, a circle drive coupled to the frame, moldboard coupled to the circle drive and a planetary gear apparatus including an output shaft configured to mesh with the circle drive to rotate the circle drive relative to the frame. | 04-21-2016 |
20160113191 | A SYSTEM FOR VARIABLE-RATIO BLENDING OF MULTIPLE AGRICULTURAL PRODUCTS FOR DELIVERY VIA A PORTED OPENER - A system to meter multiple agricultural products according to an independently prescribed rate for each in a variable-ratio blend of the agricultural products from a single opener in a plurality of such systems and openers across an applicator such as a drill. Bulk storage compartments associated with the applicator deliver multiple agricultural products to metering assemblies mounted in clusters or pods across the applicator. The agricultural products are fed from the metering assemblies, via a flow re-director, into a manifold, and then into a corresponding single opener having conduits to transport the agricultural product into the soil. Controllers independently regulate metering by the metering assemblies. The flow re-director and manifold provide blending of combinations of the agricultural products for each opener according to a field prescription. | 04-28-2016 |
20160113205 | Signal Processing Method of a Bale Chamber Load Signal - A signal processing method of a baler system includes the steps of receiving a signal, determining a steady state level and relating the steady state level to a characteristic of a forming bale. A signal is received from at least one sensor associated with a bale chamber of the baler system and a steady state level is determined from the signal. The steady state level of the signal is related to a characteristic of the forming bale in the bale chamber. | 04-28-2016 |
20160115669 | Boom Assist Management Feature - A hydraulic control system is disclosed for an excavation machine including a tool linkage system. The hydraulic control system may have a first actuator configured to move a first link of the tool linkage system in response to input from an operator of the excavation machine, and a pressure sensor configured to generate a signal indicative of a pressure of the first actuator. The hydraulic control system may also have a second actuator configured to move a second link of the tool linkage system in response to input from the operator. In addition, the hydraulic control system may have a controller in communication with the pressure sensor, the first actuator, and the second actuator. The controller may be configured to automatically affect operation of the first actuator based on the pressure signal at times when movement of the second actuator is being requested by the operator and movement of the first actuator is being requested by the operator at a level less than a threshold | 04-28-2016 |
20160115670 | CONTROLLING A CROWD PARAMETER OF AN INDUSTRIAL MACHINE - An industrial machine that includes a dipper, a dipper handle, a boom, a crowd motor, a hoist motor, a swing motor, a first sensor, a second sensor, and a controller. The first sensor generates a first signal related to a dipper handle angle and the second sensor generates a second signal related to a hoist rope angle. The first signal and the second signal are received by the controller. The controller determines, based on the first and second signals, a retract torque value. The retract torque value is compared to a retract torque threshold values. If the retract torque value is greater or equal to the threshold value, the retract torque of the crowd motor is set to a maximum value. If the retract torque is less than the threshold value, the retract torque of the crowd motor is set to a default value. | 04-28-2016 |
20160120097 | SYSTEM AND METHOD FOR METERING AGRICULTURAL PRODUCTS - A metering system for an air cart includes a metering subassembly having a first meter module configured to meter particulate material from a storage tank of the air cart to a first section of an agricultural implement and a second meter module configured to meter the particulate material from the storage tank of the air cart to a second section of the agricultural implement. The metering system includes a controller having a processor configured to receive a prescription rate map indicative of prescribed product application rates for respective geographic regions of a field, to receive a speed of the agricultural implement, and to independently adjust the first meter module and the second meter module based at least in part on the prescription rate map and the speed to facilitate application of the particulate material at the prescribed product application rates in the respective geographic regions. | 05-05-2016 |
20160121900 | WORK VEHICLE AND METHOD FOR CONTROLLING SAME - A work vehicle is equipped with an engine, a hydraulic pump, a work implement, a travel device, an accelerator operating member, a work implement operating member, and a control unit. The hydraulic pump is driven by the engine. The work implement is driven by hydraulic fluid discharged from the hydraulic pump. The travel device is driven by the engine. The accelerator operating member changes the engine rotation speed. The work implement operating member operates the work implement. The control unit causes the speed of the work implement to increase by causing the engine rotation speed to increase when an operation amount of the work implement operating member is increased. | 05-05-2016 |
20160122969 | BLADE CONTROL APPARATUS, WORK VEHICLE, AND METHOD OF CONTROLLING A BLADE - The blade control apparatus includes outputting an instruction to operate a hydraulic cylinder, calculating a target height of the blade tip according to absolute position data, vehicle body inclination angle data, and designed surface data, acquiring target height data at a first point of time, calculating an actual height of the blade tip at the first point of time according to the absolute position data, the vehicle body inclination angle data, and the cylinder length data, and estimating an estimated height of the blade tip at a third point of time later than the first point of time, according to an instruction at a second point of time earlier than the first point of time, and actual height data of the blade tip at the first point of time or a point of time earlier than the first point of time. | 05-05-2016 |
20160122979 | CONTROLLING THE OPERATION OF AN INDUSTRIAL MACHINE BASED ON WIRE ROPE DEAD WRAPS - An industrial machine that includes a dipper, a hoist drum, a wire rope connected between the hoist drum and the dipper, a hoist motor, a sensor, and a controller. The sensor generates a signal related to a number of wire wraps of the wire rope around the hoist drum, which is received by the controller. The controller determines, based on the signal from the sensor, the number of wire wraps around the hoist drum. If the controller determines that there are an insufficient number of dead wraps around the hoist drum, the controller sets one or more parameters of the hoist motor. The controller sets each of the one or more parameters of the hoist motor to a value that is lower than a normal operational value for the parameter. | 05-05-2016 |
20160123146 | METHOD AND CONTROL SYSTEM FOR A MINING VEHICLE AND A MINING VEHICLE - A mining vehicle including a movable carrier, at least one boom having a plurality of boom joints, several boom actuators for moving the boom in different positions, at least one mining work device being arranged at a distal portion of the boom, and at least one control unit for controlling the position of at least one of the boom and the mining work device. The mining vehicle further including observing means for obtaining information indicative of a position of at least one of the boom and the mining work device in which collision to an obstacle can be avoided. The control unit is configured to control the position of at least one of the boom and the mining work device in response to the obtained information to avoid hitting the obstacle when the mining vehicle moves. | 05-05-2016 |
20160130771 | METHOD FOR OPERATING AN ATTACHED COMPACTOR, STORAGE MEDIUM AND ATTACHED COMPACTOR - In a method for spatially fixed operation of an attached compactor having a vibrating lower section it is proposed such that an end of a possible compaction be indicated by a corresponding signal. | 05-12-2016 |
20160130786 | WORK VEHICLE AND METHOD OF CONTROLLING SAME - A controller includes a neutral control determination unit, a forward-reverse clutch control unit, and a commanded torque setting unit. The neutral control determination unit executes quasi-neutral control when a quasi-neutral control determination condition is satisfied. The quasi-neutral control determination condition includes cases where the forward-reverse operation member is in the neutral position. The forward-reverse clutch control unit keeps the forward-travel clutch or the reverse-travel clutch engaged during the quasi-neutral control. During quasi-neutral control, the commanded torque setting unit determines a commanded torque sent to the motor so that a neutral state is set where the output torque from the power transmission device to the travel device is kept at a prescribed value regardless of the drive power output from the engine. | 05-12-2016 |
20160130788 | Machine Activity Monitor with Speed Based Conditional - A control system for a machine having a brake is disclosed. The control system may include an operator interface configured to receive inputs from an operator of the machine, and output data to the operator of the machine, and a controller in communication with the operator interface. The controller may be configured to monitor operator inputs received by the operator interface, monitor a speed of the machine, and send a signal to the operator interface to notify the operator to apply the brake based at least in part on the operator inputs and the speed of the machine. | 05-12-2016 |
20160135362 | DIRECT VACUUM SEED METERING SYSTEM AND METHOD - One embodiment describes a seed metering system that includes a first seed meter that controls seed deposition by a first row unit on a seed planting implement; a first direct vacuum source fluidly coupled to the first seed meter, in which the first direct vacuum source supplies vacuum pressure only to the first seed meter to enable the first seed meter to control seed deposition by the first row unit; a second seed meter that controls seed deposition by a second row unit on the seed planting implement; a second direct vacuum source fluidly coupled to the second seed meter, wherein the second direct vacuum source supplies vacuum pressure only to the second seed meter to enable the second seed meter to control seed deposition by the second row unit; and a control unit communicatively coupled to the first direct vacuum source and the second direct vacuum source, in which the control unit controls vacuum pressure supplied by the first direct vacuum source and the second direct vacuum source independently. | 05-19-2016 |
20160135363 | CROP INPUT VARIETY SELECTION SYSTEMS, METHODS, AND APPARATUS - Systems, methods and apparatus are disclosed for selecting an agricultural input. First and second seed meters selectively meter seed from first and second sources, respectively, into a common planting trench. In some embodiments the seed meters are selectively operated by electric motors controlled with reference to a seed type prescription. In some embodiments the first and second seed meters deposit seeds along a common plane. | 05-19-2016 |
20160135368 | METHOD FOR CONTROLLING UNLOAD OF A MOBILE FARM IMPLEMENT - A method of unloading mobile farm implements is presented. Unloading the mobile farm implement is accomplished by transmitting commands to unfold an auger arm and to open a container door and by monitoring weight measurements from the implement. | 05-19-2016 |
20160138240 | CONSTRUCTION MACHINE CONTROL SYSTEM, CONSTRUCTION MACHINE, AND CONSTRUCTION MACHINE CONTROL METHOD - A control system includes: a control valve control unit that controls a control valve; a data acquisition unit that acquires data on an operation command value and a cylinder speed in a state where an operation command for operating a hydraulic cylinder is output; and a deriving unit that derives operation characteristics in an operation direction of each of a plurality of hydraulic cylinders in relation to the operation command value based on the data acquired by the data acquisition unit. In acquisition of the data by the data acquisition unit, the control valve control unit controls a control valve of one pilot oil passage that is an acquisition object where the data is acquired among the plurality of pilot oil passages to open one pilot oil passage and controls control valves of the other pilot oil passages to close the other pilot oil passages. | 05-19-2016 |
20160138247 | System Using Radar Apparatus for Assisting a User of a Machine of a Kind Comprising a Body and an Implement - A system using radar apparatus for assisting a user of a machine of a kind including a body and an implement is disclosed. The system may provide a user with information regarding a current position of a part or parts of the implement that may not otherwise be visible to a user situated in a cab of the machine. The system may provide a user with information regarding a future trajectory of a part or parts of the implement on the basis of sensed data relating to current machine position and movement. | 05-19-2016 |
20160138249 | System for Improving Safety in Use of a Machine of a Kind Comprising a Body and an Implement Movable Relative to the Body - A system for improving safety in use of a machine of a kind including a body and an implement movable relative to the body is disclosed. The system may use sensed data to define a safety zone around an implement to assist a user in avoiding an object of interest. The system may provide functionality to change control of the machine or implement in the event that an object of interest is detected. | 05-19-2016 |
20160138624 | Hydraulic Power System with Aeration Sensing for a Mobile Machine - A hydraulic power system for a mobile machine is provided. The system includes a load configured to be driven by pressurized hydraulic fluid and a hydraulic pump operatively connected for supply pressurized hydraulic fluid to the load. An engine is operatively connected and configured to drive the hydraulic pump. An aeration sensing system includes a sonic sensor system having a plurality of bands arranged on an outer surface of a line carrying pressurized hydraulic fluid and a pressure sensor for sensing a pressure of the hydraulic fluid in the line. A controller is in communication with the sonic sensor system and the pressure sensor and configured to calculate a level of aeration in the hydraulic fluid in the line during mobile machine operation using speed of sound data from the sonic sensor system and pressure data from the pressure sensor. | 05-19-2016 |
20160143225 | Baler Automatic Stopping Sequence - A system is provided that automatically stops a tractor based on position of a twine arm assembly in a round baler. A control system monitors position (s) of the twine arm assembly when an automatic twine-wrapping cycle is initiated. This may include starting a twine arm position monitoring procedure when an initial position change of the twine arms is detected. One or more sensors may be mounted on the baler to detect position characteristics of twine arm assembly, which may include presence or absence of the twine arm assembly at certain locations relative to a bale chamber of the baler and/or movement of the twine arm assembly. When the control system determines that the twine arm assembly is in an insert preparatory position, the control system sends a tractor halt command which, automatically stops tractor at the same time that the wrapping procedure begins. | 05-26-2016 |
20160145827 | WORK VEHICLE - A work vehicle includes a boom, an arm, a bucket, an arm control member, a speed limit determination portion, and a target speed determination portion. The speed limit determination portion determines a speed limit for limiting a speed of a cutting edge of the bucket in accordance with a distance between a cutting edge and a design surface. The target speed determination portion determines a target speed of the boom based on the speed limit. The speed limit determination portion decides on a speed limit calculated based on correlation between the speed limit and the distance between the design surface and the cutting edge when an amount of operation of the arm control member is equal to or greater than a prescribed amount and decides on a speed limit lower than the speed limit calculated based on the correlation when the amount of operation is smaller than the prescribed amount. | 05-26-2016 |
20160145836 | WORKING VEHICLE AND CONTROL METHOD THEREFOR - A transmission requirement setting unit sets a required traction force in a work vehicle on the basis of an accelerator operation amount. A work implement requirement setting unit sets a required flow rate on the basis of a work implement operation amount. An engine requirement setting unit determines the horsepower required from the engine on the basis of the horsepower required by the transmission set on the basis of the required traction force, and the horsepower required by the work implement set on the basis of the required flow rate. A required throttle setting unit determines a commanded throttle value sent to the engine on the basis of the horsepower required from the engine. A pump displacement setting unit sets a target displacement for the hydraulic pump on the basis of the required flow rate. The work implement requirement setting unit sets an upper limit for the required flow rate to a prescribed flow rate limit value when the discharge pressure of the hydraulic pump is at or above a prescribed pressure threshold. | 05-26-2016 |
20160150729 | Agriculture Methods | 06-02-2016 |
20160153165 | WORK VEHICLE WITH ENHANCED IMPLEMENT POSITION CONTROL AND BI-DIRECTIONAL SELF-LEVELING FUNCTIONALITY | 06-02-2016 |
20160153167 | Terrain-Based Machine Comprising Implement State Estimator | 06-02-2016 |
20160153175 | System and Method for Optimizing a Reversing Operation | 06-02-2016 |
20160157412 | APPARATUS, SYSTEMS AND METHODS FOR ROW UNIT DOWNFORCE CONTROL - Systems, methods and apparatus are provided for controlling the downforce applied to an agricultural implement having multiple row units | 06-09-2016 |
20160157413 | Hydraulic Work Unit Leveling And Calibration System For An Agricultural Implement - An agricultural implement has a depth control system in which a position sensor directly measures linear translation of a hydraulic cylinder that lifts and lowers a work unit on an implement frame to set and adjust the depth of the work unit without the use of a rockshaft. The position sensor may be positioned adjacent to or integrally formed with the hydraulic cylinder, and provides a voltage to a controller remote from the implement. The controller automatically adjusts the flow of hydraulic fluid to and from the hydraulic cylinder to maintain the depth of each work unit at an operator-selected level and can be used to calibrate the actual position of multiple work units relative to the frame and to one another. | 06-09-2016 |
20160157428 | ROBOT POSITIONING WITH STATION-KEEPING - A system including one or more first carriers each configured to carry two or more robotic systems. The system also can include one or more second carriers configured to be coupled to a vehicle that is movable across a surface. Each of the one or more first carriers each can be movably coupled to and carried by one of the one or more second carriers. The system can be configured to automatically hold each of the one or more first carriers in a first carrier position and stationary with respect to the surface for a first time period while the vehicle moves the one or more second carriers in a first direction with respect to the surface, such that at least a portion of each of the two or more robotic systems carried by each of the one or more first carriers is carried in a stationary manner with respect to the surface for the first time period by each of the one or more first carriers. Other embodiments are provided. | 06-09-2016 |
20160160452 | Method For Controlling A Construction Machine, Control System For A Construction Machine, And Construction Machine - The present invention relates to a method for controlling a construction machine which performs a working operation along a working trajectory on a ground depending on at least one operating parameter. For performing the method, the construction machine requires an electronic control unit comprising a machine control and a data processing device as well as a sensor device having a suitable detection region. The sequence of the method is as follows: First, at least one mark detectable by the sensor device is placed stationary on the ground in a region which, regarded from at least one position of the construction machine on the working trajectory, is located in the detection region of the sensor device. Subsequently, said mark is detected by the sensor device, resulting in the generation of sensor data. After that, the sensor data is processed by the data processing device of the construction machine. Finally, a control command is generated for the machine control of the construction machine for changing at least one operating parameter of the construction machine. Furthermore, the present invention also relates to a control system for a construction machine as well as to a construction machine. | 06-09-2016 |
20160165802 | Method of Operating an Agricultural Baler | 06-16-2016 |
20160167647 | WORK VEHICLE AND METHOD FOR CONTROLLING SAME | 06-16-2016 |
20160168806 | SYSTEM AND METHOD FOR DETERMINING GROUND STIFFNESS | 06-16-2016 |
20160168825 | POWER SYSTEM HAVING CLUTCH-BASED FUEL CONTROL MODES | 06-16-2016 |
20160169413 | Counterweight System and Method | 06-16-2016 |
20160176686 | CRANE 3D WORKSPACE SPATIAL TECHNIQUES FOR CRANE OPERATION IN PROXIMITY OF OBSTACLES | 06-23-2016 |
20160176692 | METHOD FOR CONTROLLING AN AERIAL APPARATUS, AND AERIAL APPARATUS WITH CONTROLLER IMPLEMENTING THIS METHOD | 06-23-2016 |
20160183447 | SYSTEM FOR MANAGEMENT OF DATA FILES FOR AGRICULTURAL MACHINES - A system for managing data files used in the operation of agricultural machines comprises an agricultural machine and a software application executed by a processing element on a mobile electronic device. The agricultural machine includes a mechanical component that performs an operation in a field and a control system for controlling functioning of the mechanical component. The control system includes a memory element and a processing element. The memory element stores work order files and work record files. The processing element receives a work order file from an external electronic device and controls the functioning of the mechanical component according to instructions in the work order file. The software application instructs the processing element of the mobile electronic device to retrieve metadata from the work order file and communicate the metadata and a name of the work order file to a display on the mobile electronic device. | 06-30-2016 |
20160183450 | SYSTEMS AND METHODS FOR CONTROL, MONITORING AND MAPPING OF AGRICULTURAL APPLICATIONS - A system and method for monitoring an agricultural implement. The system includes a monitor device, a communication module and a display device. The monitor device is in electrical communication with a plurality of sensors monitoring the operation of agricultural implement. The implement sensors generate “as-applied” data. The as-applied data is processed and transmitted to a display device via a communication module. The display device renders maps representing the as-applied data. The generated maps may be accessed and displayed as map overlays on a display device with a common view characteristic. | 06-30-2016 |
20160183458 | SYSTEM FOR MANAGEMENT OF DATA FILES FOR AGRICULTURAL MACHINES - An agricultural machine for performing field operations comprises a mechanical component and a control system. The mechanical component performs an operation in a field. The control system controls the functioning of the mechanical component and includes a location determining element, a communication element, a memory element, and a processing element. The location determining element determines a current geolocation of the agricultural machine. The communication element communicates wirelessly with external electronic devices. The memory element stores work order files. The processing element controls the functioning of the mechanical component according to instructions in a work order file, receives the current geolocation from the location determining element, and retrieves from an external electronic device that includes a plurality of work order files at least one work order file associated with the current geolocation. | 06-30-2016 |
20160183459 | SYSTEM FOR MANAGEMENT OF DATA FILES FOR AGRICULTURAL MACHINES - A system for managing data files used in the operation of agricultural machines comprises an agricultural machine and a software application executed by a processing element on a mobile electronic device. The agricultural machine includes a mechanical component that performs an operation in a field and a control system for controlling functioning of the mechanical component. The control system includes a processing element which receives a work order file from an external electronic device and controls the functioning of the mechanical component according to instructions in the work order file. The mobile electronic device includes a location determining element configured to determine a current geolocation of the mobile electronic device. The software application instructs the processing element to receive the current geolocation from the location determining element and transmit to the agricultural machine at least one work order file associated with the current geolocation. | 06-30-2016 |
20160185322 | DEVICE FOR SUPPORTING A MOBILE DEVICE ON THE GROUND - A support apparatus for coupling to a vehicle, the apparatus including a support structure and a hydraulic cylinder coupled to the support structure. The hydraulic cylinder is configured to move linearly with respect to the support structure and to expand and contract. The apparatus further includes a sensing assembly that includes a proximity sensor. The proximity sensor is configured to sense and indicate that the hydraulic cylinder breaches a predetermined threshold distance between the hydraulic cylinder and the support structure. | 06-30-2016 |
20160186388 | Enhanced Control of Construction Equipment - Novel tools and techniques for controlling heavy equipment vehicles, such as tractors, graders, road-forming machines, and the like. Some techniques allow a control system of a heavy equipment vehicle to transition from receiving position data from one positioning device to receiving data from another without ceasing operation and/or while limiting any resulting discontinuity in a manipulated ground surface to within acceptable tolerances. | 06-30-2016 |
20160186411 | SYSTEM AND METHOD OF VECTOR DRIVE CONTROL FOR A MINING MACHINE - A method of controlling a digging operation of an industrial machine, the industrial machine including a dipper and an actuator. The method including determining a force associated with the actuator; determining a dig force vector for the dipper based on the force associated with the actuator, the dig force vector including a dig force angle and a dig force magnitude; determining a characteristic of the industrial machine; and controlling, using a processor, the dig force vector based on the characteristic of the industrial machine, the dig force vector being controlled by controlling at least one of the force associated with the actuator and an angle of the dipper. | 06-30-2016 |
20160189445 | SYSTEM FOR MANAGEMENT OF DATA FILES FOR AGRICULTURAL MACHINES - An agricultural machine for performing field operations comprises a mechanical component and a control system. The mechanical component performs an operation in a field. The control system controls the functioning of the mechanical component and includes a communication element, a memory element, and a processing element. The communication element communicates wirelessly with external electronic devices. The memory element stores work record files. The processing element records data resulting from the operation of the mechanical component, writes the recorded data to a work record file, transmits to an external electronic device through the communication element the work record file, and deletes the work record file when a confirmation signal is received from the external electronic device. | 06-30-2016 |
20160192590 | Unloading System for Agricultural Harvesting Machine | 07-07-2016 |
20160194850 | SWING AUTOMATION FOR ROPE SHOVEL | 07-07-2016 |
20160198694 | AGRICULTURAL SPRAYING MACHINE AND METHOD FOR SPRAYING A PHYTOSANITARY LIQUID ON LAND CULTIVATED BY MEANS OF SUCH A MACHINE | 07-14-2016 |
20160200252 | SURROUNDINGS MONITORING DEVICE FOR WORK MACHINE | 07-14-2016 |
20160200554 | Crane Trolley and Hoist Position Homing and Velocity Synchronization | 07-14-2016 |
20160201298 | Systems and Methods for Constrained Dozing | 07-14-2016 |
20160249525 | SYSTEMS, METHODS, AND APPARATUS FOR MULTI-ROW AGRICULTURAL IMPLEMENT CONTROL AND MONITORING | 09-01-2016 |
20160249526 | DEVICE FOR APPLYING LIQUID AND/OR SOLID ACTIVE SUBSTANCES AND METHOD FOR CONTROLLING A DEVICE OF THIS TYPE | 09-01-2016 |
20160249533 | Unloading Systems | 09-01-2016 |
20160251005 | Vehicle Braking Methods and Related Apparatuses | 09-01-2016 |
20160251823 | APPARATUS AND METHOD FOR ENHANCED CLAMSHELL LOADER GRADING CONTROL | 09-01-2016 |
20160251824 | CONTROL SYSTEM OF EXCAVATING MACHINE AND EXCAVATING MACHINE | 09-01-2016 |
20160251827 | SYSTEM AND METHOD FOR CONTROLLING ENGINE AND TRANSMISSION SYSTEM OF A MACHINE | 09-01-2016 |
20160251829 | WORK VEHICLE CONTROL METHOD, WORK VEHICLE CONTROL DEVICE, AND WORK VEHICLE | 09-01-2016 |
20160251835 | CONTROL SYSTEM FOR CONSTRUCTION MACHINE, CONSTRUCTION MACHINE, AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE | 09-01-2016 |
20160251836 | POSTURE COMPUTING APPARATUS FOR WORK MACHINE, WORK MACHINE, AND POSTURE COMPUTATION METHOD FOR WORK MACHINE | 09-01-2016 |
20160253853 | Driving Analyzer and Driving Analyzing Method for Haulage Vehicles | 09-01-2016 |
20160375880 | SIMULATED EH BRAKING SYSTEM AND SAFETY PROTECTION - Systems and methods for simulating electro-hydraulic (EH) braking of a work machine using a combination of hydraulic braking and engine braking may include determining a commanded brake pressure requested by an operator, determining an available engine braking force, and comparing the available engine braking force to a maximum available bleed pressure that is available to reduce a hydraulic braking force. An engine braking output and a pressure reducing valve output pressure may be determined based on the available engine braking force and the maximum available bleed pressure. A pressure reducing valve may be actuated so that the hydraulic braking force is equal to the commanded brake pressure minus the pressure reducing valve output pressure, and a transmission may be actuated so that the engine applies an engine braking force equivalent to the engine braking output to brake the work machine. | 12-29-2016 |
20160376135 | FORKLIFT AND FORKLIFT CONTROL METHOD - The present disclosure relates to a forklift and a forklift control method. The forklift and the forklift control method according to the present disclosure may adjust a fork/mast inclination with reference to the coefficient of friction, and precedently and appropriately adjust a fork/mast inclination right before the forklift enters or exits from a slope by referring to geological information. Further, when a degree of danger is not decreased even when a fork/mast inclination is tilted backward to the largest extend, the forklift and the forklift control method according to the present disclosure may decrease a travelling speed of a vehicle by decreasing an output of the forklift or operating a brake, thereby remarkably decreasing the danger of the load falling. | 12-29-2016 |
20170233958 | PAVING MACHINE FOR APPLYING VARYING CROWN PROFILES | 08-17-2017 |
20170233984 | SYSTEM AND METHOD FOR IN-PIT CRUSHING AND CONVEYING OPERATIONS | 08-17-2017 |
20190143812 | VEHICLE AND CORRESPONDING USE | 05-16-2019 |
20190143814 | SYSTEM AND METHOD FOR PROVIDING IMPLEMENT-BASED SPEED CONTROL FOR A WORK VEHICLE | 05-16-2019 |
20190144247 | System and Method for Calculation of Capacity Charts at a Locked Counterweight Position | 05-16-2019 |
20190145082 | SYSTEM AND METHOD FOR CONTROLLING MACHINE | 05-16-2019 |
20190146426 | SELF-LEARNING CONTROL SYSTEM FOR A MOBLIE MACHINE | 05-16-2019 |
20190146513 | Autonomous Work Vehicle Travel System, Travel Route Managing Device, Travel Route Generating Device, and Travel Route Determining Device | 05-16-2019 |
20220136211 | WORK MACHINE - In a case that a change instruction to instruct to change a work area A | 05-05-2022 |
20220136216 | WORK MACHINE - The present disclosure provides a work machine capable of providing operation assistance matching an operator's intent in consideration of a rotating motion. A control device | 05-05-2022 |