Class / Patent application number | Description | Number of patent applications / Date published |
340666000 | Weight | 48 |
20080309506 | System and Method of Simulation - A simulation system includes a two-dimensional electrical grid installed in a floor or floor mat. Signals from boot mounted transmitters can be sensed via the grid to track boot locations in real-time during training exercises. | 12-18-2008 |
20090002185 | Programmable Digital Labels - A label for a product includes an electronic display for displaying label information. The digital label includes an operating system program with an applications interface to allow development of custom applications by manufacturers, retailers, and users of the product. The digital label also includes a communications interface enable communication with external devices, such as other computer systems. The processor in the digital label can process, display, and transmit information. | 01-01-2009 |
20090051559 | METHODS AND SYSTEMS FOR TRACKING USERS AND PROVIDING SERVICES - Methods and systems for tracking users and providing services are provided. The system comprises a plurality of pressure sensors, a storage unit, at least one service providing unit having a service, and a signal processing unit. The pressure sensors detect pressure applied thereon at a specific time point, and correspondingly generate sensed signals. The signal processing unit receives the sensed signals from the pressure sensors, and stores the sensed signals to the storage unit. The signal processing unit calculates a current state of an object according to the sensed signals and historical sensed signals and historical states of the object in the storage unit, and determines one of the at least one service providing unit according to the current state to activate service thereof. | 02-26-2009 |
20090096626 | CONFIRMING SECURITY OF PERSONAL ITEMS DURING A POINT OF SALE TRANSACTION - Confirming security of personal items belonging to a shopper during a point of sale transaction includes sensing, via a processor responsive to executable code, a signal of a weight sensor indicative of a weight of the personal items belonging to the shopper placed upon an interface of a security monitor of a point of sale checkout device and, in response to sensing a change in the signal of the weight sensor indicative of a removal of the personal items belonging to the shopper during the point of sale transaction, activating an alarm. An alarm is also activated in response to sensing a continued state of the signal of the weight sensor following the point of sale transaction. | 04-16-2009 |
20090261981 | WEIGHT MONITORING SYSTEMS AND METHODS - Various embodiments disclosed herein are directed to weight monitoring systems for recovering, processing, monitoring, and managing various commodities or products stored in a container. | 10-22-2009 |
20100045474 | PATIENT MONITORING SYSTEM - The patient monitoring system comprises at least one load cell element ( | 02-25-2010 |
20100073179 | Movement Monitor for Medical Patients - A movement monitor includes a slipcover for enclosing a sensor pad and a flap pocket that extends from the slipcover. A compartment is formed in the flap pocket for securing a circuit board inside the flap pocket. | 03-25-2010 |
20100073180 | MOVEMENT MONITOR FOR MEDICAL PATIENTS - A movement monitor includes a sensor pad for sensing when a weight is placed on the sensor pad and when the weight is removed from the sensor pad. A sleeve encloses the sensor pad. A control flap is formed in the sleeve for enclosing an alarm circuit coupled to the sensor pad. | 03-25-2010 |
20100164738 | ELECTRONIC BALANCE - An electronic balance for clearly indicating the degree of precision to a target weight value is provided. A signal converter ( | 07-01-2010 |
20100328088 | Mood-Interacting Shoe Device - A mood-interacting shoe device includes a shoe body and an interactive sensing mechanism. The interactive sensing mechanism further includes a heart rate sensor, a speed sensor, a pressure sensor, a microprocessor and a radio frequency emitter. The heart rate sensor senses the heart rate value, the speed sensor senses the marching rate, and the pressure sensor senses the pressure distribution value when the thenar exerts pressure. The sensed values will be transmitted to the microprocessor, where the sensed values are analyzed and thereby the mood of the user is determined accordingly. The analysis result is transmitted to the video and music player through the radio frequency emitter, such that the video and music player can play music corresponding to the mood; and a LED display unit is further provided such that the user can understand whether each sensor operates normally or not. | 12-30-2010 |
20110012741 | Safety warning system and method - An appliance warning system comprises a floor pad for location on or adjacent a device such that a user must stand on the floor pad in order to normally use the device. The floor pad has at least one switch movable between an open position when no weight pressure is detected on the floor pad and a closed position when the switch is activated by weight pressure detected on the floor pad. A transmitter is provided for transmitting a signal depending upon whether the switch is in the open or closed position. A module is located remote from the floor pad, and has a receiver for receiving the signal from the transmitter, and a control circuit connected operational between a ready state before the switch is activated to the closed position and a monitoring state after the switch is activated to the closed position. A warning device connected to the control circuit is activated by the control circuit when in the monitoring state when the control circuit determines that the switch has been in the open position for a preselected period of time after having been in the closed position. A reset switch resets the control circuit from the monitoring state to the ready state. | 01-20-2011 |
20110090090 | Impact detector and packaging container - An impact detector includes a weight having a circular periphery, a case in which the weight is contained, an interior of which defines a transition path that connects an initial position and an impact detection position, and a restriction portion projecting from the interior of the case into the transition path. The weight moves through the transition path to the impact detection position with a circumferential surface of the weight in contact with the interior of the case when the case receives an impact in a predetermined direction, and the restriction portion restricts movement of the weight toward the impact detection position when the case receives impact in a direction other than the predetermined direction. | 04-21-2011 |
20110187545 | METHOD AND SYSTEM OF MONITORING MASS IN A PULVERIZED COAL FIRED FURNACE | 08-04-2011 |
20110221605 | MAT ACTIVATED INDICATOR - A mat activated indicator is disclosed. The indicator includes a mat to be placed either inside or outside a door. The mat can be activated by an increase in weight such as by a pet stepping on the mat. The mat includes a lower and upper plate which are held apart by a spacer such as a memory foam spacer. An increase in weight upon the mat causes the plates to make contact and close a switch circuit. A transmitter sends a wireless signal upon activation of the switch. The signal is received by a receiving unit. The receiving unit provides an audible, visual, or vibrating signal to provide notice to a pet owner that a pet is stepping on the mat and may want to enter or exit through the door. In various optional variations, the receiving unit produces a signal of musical tones, and may have a choice of musical tones. | 09-15-2011 |
20110248861 | METHOD FOR DETECTING GROSS VEHICLE WEIGHT OVERLOAD - A method of detecting gross weight overload of a vehicle comprising the steps of positioning one or more ultrasonic sensors on the vehicle so that said sensors measure the distance to a ground surface, using the sensors to measure height above the ground surface of the vehicle in a non-overloaded condition, adding known weights to the vehicle until maximum gross vehicle weight (GVW) is attained, ascertaining height above the ground surface at this gross vehicle weight (GVW), and continuously measuring height of the ground surface and collecting height above the ground surface data to establish when an overload condition occurs. | 10-13-2011 |
20110267200 | WEIGH-IN-MOTION SCALE - A system includes a camera, a weigh-in-motion scale, and a processor. The camera is configured to capture one or more images of a vehicle as the vehicle goes over the weigh-in-motion scale. The weigh-in-motion scale is configured to generate one or more weight measurements of the vehicle as the vehicle goes over the weigh-in-motion scale. The processor is operatively coupled to the camera and the weigh-in-motion scale. The processor is configured to determine an acceleration of at least a portion of the vehicle based at least in part on the one or more images of the vehicle. The processor is also configured to adjust at least one of the one or more weight measurements based on the acceleration. | 11-03-2011 |
20120038484 | HOSPITAL BED CONTROL APPARATUS - The present invention provides a hospital bed including a force sensor or scale apparatus configured to detect the weight of a patient. | 02-16-2012 |
20120161975 | Notifying a Passenger of Overweight Luggage - Passengers are notified as to whether an item if luggage is overweight. Information relating to a journey is received for which a passenger has a ticket and an item of luggage is weighed such that this may be compared with a maximum weight allowed for the luggage item. An extent to which the luggage is overweight is indicated so that a passenger may reduce this weight or accept that an additional payment is required. In order to provide accurate results while reducing the overall size of the data stored, information relating to a journey includes first data identifying a carrier and second data identifying a destination. | 06-28-2012 |
20120182150 | ACTUATOR HAVING LOAD WEIGHTING MECHANISM - An actuator having a load weighting mechanism is disclosed. The actuator has a screw and a nut mounted around the screw and connected with a driving shaft. The driving shaft supports a load. When moving along the screw, the nut displaces the driving shaft forward and backward. The screw has a pair of thrust bearings for bearing the load, and at least one load weighting unit installed between the pair of thrust bearings for weighting the load. | 07-19-2012 |
20120182151 | SERVER RACK HAVING PAYLOAD WEIGHING FUNCTION - A server rack includes a main body, an electronic scale, and an alarm. The main body is used for receiving a number of servers. The electronic scale includes a pressure sensor and a microcontroller. The main body presses on the pressure sensor so that the pressure sensor can measure the pressure from the main body to obtain a pressure signal. The microcontroller analyzes the pressure signal to calculating the total weight of the main body and the servers. The alarm stores a predetermined weight threshold, which is the total weight of the main body and the maximum servers that the main body can bear. The alarm also compares the measured total weight with the predetermined weight threshold. When the measured total weight is larger than the predetermined weight threshold, the alarm alarms. | 07-19-2012 |
20120286964 | CABINET FOR ELECTRONIC DEVICES AND OVERWEIGHT ALARM DEVICE THEREOF - An exemplary cabinet for electronic devices includes an enclosure and an overweight alarm device disposed in the enclosure. The enclosure is for accommodating electronic devices therein. The overweight alarm device includes a weighing circuit, an A/D (Analog to Digital) converting circuit, a control circuit and a warning circuit connected in sequence. The weighing circuit includes a weighing sensor mounted at a bottom of the enclosure for sensing a weight of the cabinet. The A/D converting circuit receives the weight from the weighing sensor, converts the weight to a digital signal and outputs the digital signal to the control circuit. The control circuit compares the digital signal with a threshold value contained therein, and controls the warning circuit to generate a warning when the digital signal is greater than the threshold value. | 11-15-2012 |
20130234858 | WEIGHT SENSING DEVICE AND WEIGHT SENSING SYSTEM - A weight sensing device includes a casing, a weight sensing module and a light emitting module. A container placing area and a light emitting area are defined on a surface of the casing and staggered with each other. The weight sensing module is disposed in the casing and corresponding to the container placing area. The weight sensing module records a weight threshold. The light emitting module is disposed in the casing and corresponding to the light emitting area. When a container, which contains a substance, is placed on the container placing area, the weight sensing module senses a current weight of the container and the substance and compares the current weight with the weight threshold. When the current weight is smaller than the weight threshold, the weight sensing module drives the light emitting module to emit light, which is projected through the light emitting area. | 09-12-2013 |
20140167971 | Vehicle Payload Weight Display Method and System - A computer-based method for displaying an implement payload weight to an operator of a vehicle is provided. The method includes calculating an implement payload weight at a lift position, displaying, at a first location on a monitor, the calculated implement payload weight, determining an accuracy of the calculated implement payload weight, and displaying, at a second location on the monitor proximate to the first location, an accuracy indicator based on the accuracy of the calculated implement payload weight. | 06-19-2014 |
20140285348 | IN-ROOM PROBABILITY ESTIMATING APPARATUS, METHOD THEREFOR AND PROGRAM - A collecting unit collects detection information of human bodies present in plural rooms. The calculating unit calculates movement probabilities at which at least one of individual persons moves from one of two rooms to the other and from the other room to the one room, based on a time difference between human body detections for two rooms and a parameter depending on a movement distance between the two rooms. An updating unit calculates, for each of the rooms, first and second movement probabilities of each of the individual persons, each being a movement probability from the room to each of the other rooms and being a movement probability from each of the other rooms to the room, and updates the in-room probability of each of the individual persons for each of the rooms based on the first and second movement probabilities. | 09-25-2014 |
20160015602 | Method and Apparatus for Medication Storage and Delivery - An intelligent pill box device comprising: a base and a display panel. The base includes a plurality of cylindrical shaped receptacles for storing medication bottles wherein each receptacle includes a radio frequency identification reader, a faraday cage, and a load cell at the bottom of the receptacle to measure the weight of the contents of the receptacle. | 01-21-2016 |
20160023044 | SPORT PERFORMANCE MONITORING APPARATUS, PROCESS, AND METHOD OF USE - A sports monitoring system and method. One disclosed system can be used during skiing and includes a controller transceiver that can be hand held, two ski boot pressure monitor/transmitters, and earphones connectable to the controller/transceiver. The system can be used to provide, through the earphones, sound indicative of pressure applied or not applied by a skier toward a portion of a boot while skiing. The system may also include a proximity sensor mounted within one of the ski boot pressure monitor/transmitters. The system can thereby provide sound responsive to the proximity detector's detection of one boot being at or not at a distance, or within or outside of a distance range, with respect to the other boot. | 01-28-2016 |
20160060980 | METHODS AND SYSTEMS FOR TUBULAR VALIDATION - Systems, devices, and methods include a racker device and a catwalk structurally arranged to move a tubular or stand about a drilling rig site. A sensing arrangement is cooperatively associated with at least one of the racker device and the catwalk and is configured to sense an aspect of a tubular while the tubular is being handled at the drilling rig and output a signal representative of the aspect of the tubular. A tubular validation system is configured to receive the sensed aspect of the tubular obtained by the sensing arrangement and determine a specification characteristic of the tubular based on the sensed aspect. This may be compared to specification standards to determine whether the tubular or stand should be discarded. | 03-03-2016 |
20160061036 | ROOF SUPPORT MONITORING FOR LONGWALL SYSTEM - A monitoring device and method for monitoring a longwall mining system having a plurality of roof supports, each roof support including a pressure sensor to determine pressure levels of the roof support during a monitoring cycle. Pressure data is obtained for the plurality of roof supports. The pressure data includes pressure information for each roof support of the plurality of roof supports over a monitoring cycle. The pressure data is analyzed to determine, for each roof support, whether a first type pressure failure occurred during the monitoring cycle. A fault quantity is generated that represents the number of roof supports determined to have had the first type of pressure failure occur during the monitoring cycle. An alert is generated upon determining that the fault quantity exceeds an alert threshold. | 03-03-2016 |
340667000 | On seat | 20 |
20080204263 | Device and Method for Detecting Seat Occupancy - A device and a method for detecting seat occupancy, with the device including first and second sensor elements associated with a respective seat surface. First and second weight-dependent sensor signals are electrically obtainable from the sensor elements. The seat occupancy is determined by taking either the first or the second sensor signals in dependence on an ambient temperature. | 08-28-2008 |
20080204264 | OCCUPANT DETECTING APPARATUS - An occupant detecting apparatus includes a detecting portion detecting whether an occupant is seated on a seat, and a judging portion judging whether the occupant occupies the seat on the basis of information detected by the detecting portion. The judging portion judges that the seat is unoccupied by the occupant when a state where a detection that the occupant is not seated on the seat by the detecting portion continues for a judgment time after the detecting portion detects that the seat is occupied by the occupant. | 08-28-2008 |
20080211684 | Office Components, Seating Structures, Methods of Using Seating Structures, And Systems of Seating Structures - Office components are described that include a base, a seat supported by the base. a microprocessor, and a load sensor electrically coupled with the microprocessor and mechanically coupled with the seat and, based on movement thereof, operative to detect occupancy of the seat and provide a signal to the microprocessor indicative thereof. The load sensor may be a strain gauge, a piezo device or combination thereof. | 09-04-2008 |
20090021386 | CUSHION DEVICE WITH MULTIPLE FUNCTIONS - The cushion device mainly contains a flat body member containing a pad on top of a base. The base has an indentation on a top side for accommodating a pressure activation member. The pressure activation member contains a first disc resiliently supported on a top side of a second disc by a number of resilient elements. A number of sensitive switches are also provided on the top side of the second disc. The switches turn on a timing element by the descent first disc and then turn the timing element off when the first disc is restored to its original position by the resilient elements. A number of reminding elements such as a vibrator, a sound generator, and a light generator are connected to and commanded by the timing element to produce vibrations, sounds or voices, or lighting after a preset period of time. | 01-22-2009 |
20090027221 | SENSOR SYSTEM AND METHOD FOR DETERMINING THE WEIGHT AND/OR POSITION OF A SEAT OCCUPANT - A sensor system for determining the weight and/or position of a seat occupant, comprising at least two spaced-apart weight force sensors which provide measured weight force signals, and a control device which generates a signal characterising the weight and/or the position of a seat occupant, on the basis of the measured weight force signals, is provided, wherein the control device has a time analysis device, by means of which the time course of a measured weight force signal of at least one weight force sensor can be analysed and which provides time analysis data. | 01-29-2009 |
20090066530 | Method and Device for Recognition of the Seat Occupancy of a Seat - The recognition of seat occupancy of a seat is achieved by recording at least one measured signal by way of a seat occupancy sensor. The measured signal is allocated a weight signal by way of an allocation rule, which is representative of a weight with which the seat is occupied. The allocation rule is altered when the weight signal over the course of time is first greater than a given upper threshold and when further, during a given first duration the weight signal lies in a first weight range at a weight zero value. The allocation rule is altered such that the then current measured signal is allocated the weight signal reduced by a given percentage from the weight signal. The allocation rule is further altered when the weight signal lies around the weight zero value in a given second weight range during a given second duration, which is much longer than the first duration. The allocation rule is altered such that the then current measured signal is allocated a weight signal reduced by a given correction value. | 03-12-2009 |
20090128349 | Occupant detection system - An occupant detection system for a vehicle includes an antenna arrangement of a capacitance-based occupant detection device in particular provided beneath the seat surface of a vehicle seat for the generation of a first occupation signal in the event of occupation of the vehicle seat by a person based on a radiation of predetermined minimum strength starting from the antenna arrangement and passing through the person, based on at least one switch arrangement of a weight-based occupant detection device which is provided beneath the seat surface of the vehicle seat and can be actuated in dependence on the pressure acting on it in order to generate a second occupation signal in the event of occupation of the vehicle seat by a person, in particular an adult, as well as a controller that generates an occupation detection signal in the event that both the first occupation signal of the capacitance-based occupant detection device and the second occupation signal of the weight-based occupant detection device are present and which generates an error signal in the event that only the second occupation signal of the weight-based occupant detection device of the two occupation signals is present. | 05-21-2009 |
20090201163 | CHILD SEAT SENSOR - A child seat sensor ( | 08-13-2009 |
20090273484 | DEVICE FOR VEHICLE SEAT OCCUPANCY DETECTION - Device for vehicle seat occupancy detection, wherein a base frame which can be adjusted in the height direction of a vehicle seat and which is composed of at least two scissors arms which are connected to one another is arranged between a seat part of the vehicle seat and a vehicle body part, the device comprising a first detector which is attached to at least one of the scissors arms and which, when the vehicle seat is occupied by a minimum weight, detects a predefinable height setting of the scissors arm which is lower than a maximum possible height setting, and at least one spring which is fixed to at least one of the scissors arms and the predefinable pretensioned spring force of which corresponds at most to the downward-acting weight force due to the minimum weight and counteracts the latter. | 11-05-2009 |
20100073181 | Electrostatic occupant detecting apparatus and method of adjusting electrostatic occupant detecting apparatus - In a method of adjusting an electrostatic occupant detecting apparatus, a first group of load circuits is coupled with a sensor property measuring device, an AC voltage signal is applied from a signal source to the first group of load circuits, and a potential difference generating at a resistor of the sensor property measuring device is stored as a first measured value. A second group of load circuits having a load higher than the first group is coupled with the sensor property measuring device, the AC voltage signal is applied from the signal source to the second group of load circuits, and a potential difference generating at the resistor is stored as a second measured value. A measured sensitivity is calculated from the first measured value and the second measured value, and a sensitivity adjusting value is calculated from the measured sensitivity and an ideal sensitivity. | 03-25-2010 |
20100085202 | SENSOR DRIVE CONTROL METHOD AND SENSOR-EQUIPPED RADIO TERMINAL DEVICE - A network system including: a first sensor device which includes a first sensor unit which detects an action of a detection object; and a first transmission unit which transmits first data regarding the action and first identification information to a server via a first base station: a second sensor device which includes; a second sensor unit which obtains sensing data; and a second transmission unit which transmits second data including the sensing data and second identification information to the server via a second base station; wherein the server is configured to: associate the first and second data based on the detection of the action; to access predetermined normal data correlating data; and, detect an abnormal condition if a combination of the action detected via the first sensor unit and the sensing data obtained by the second sensor unit conflict with the correlated normal data. | 04-08-2010 |
20100188242 | AUTOMOTIVE VEHICLE WITH SYSTEM FOR DETECTING THE PROXIMITY OF AN OCCUPANT - An automotive vehicle has arranged therein a vehicle seat and is equipped with an occupant detection system for detecting whether an occupant is present on the vehicle seat, the system including a first antenna electrode arranged in the seat and a first sensing circuit associated with the seat, where the first sensing circuit includes an oscillation circuit operatively connected to the first antenna electrode for applying to the first antenna electrode a first oscillating signal and a first current detection circuit connected to the first antenna electrode for determining a current flowing into the first antenna electrode in response to the first oscillating signal being applied thereto, where the current flowing in the first antenna electrode indicates whether an occupant is present on the vehicle seat, and when in operation, the first sensing circuit codes the information whether an occupant is present on the vehicle seat into a first output signal which is output and which may be supplied to a restraint system control unit, the vehicle being further equipped with an appliance including an appliance control device arranged in the vehicle compartment at a location where an occupant of the seat can interact with it, a second antenna electrode is arranged with the appliance control device and a second sensing circuit is associated therewith, where the second sensing circuit is separate from the first sensing circuit and includes an electric signal detection circuit connected to the second antenna electrode and configured for determining an electric signal induced in the second antenna electrode in response to an electric field, which is radiated from an antenna electrode in the vehicle seat, being capacitively coupled into the second antenna electrode, the electric signal induced in the second antenna electrode indicates whether an occupant of the vehicle seat has a part of their body proximate to the appliance control device, and, when in operation, the second sensing circuit codes the information whether an occupant of the vehicle seat has a part of their body proximate to the appliance control device into a second output signal and outputs the second output signal. | 07-29-2010 |
20100207773 | Seat having occupant detecting function and occupant detection device - A seat has an occupant detecting function and is installed in a vehicle. The seat includes a seating portion, a capacitance sensor, a controller, and a supporting member. The seating portion is adapted to support buttocks and thighs of an occupant of the vehicle. The seating portion includes a seat cushion therein. The capacitance sensor is attached to the seating portion. The controller is installed to the seating portion and configured to apply a voltage to the sensor and to detect a value of an electric current, which passes through the sensor because of the voltage. The supporting member supports the controller from a lower side thereof in a vertical direction, such that the controller is rotatable about the supporting member when the seating portion is pressed by the occupant. | 08-19-2010 |
20100295695 | AUTOMOTIVE VEHICLE WITH OCCUPANT DETECTION SYSTEM - An automotive vehicle has arranged therein a vehicle seat and is equipped with an occupant detection system for detecting whether an occupant is present on the vehicle seat, the system including a first antenna electrode arranged in the seat and a sensing circuit associated with the seat where the sensing circuit includes an oscillation circuit connected to the first antenna electrode for applying to the first antenna electrode a first oscillating signal and a current detection circuit also connected to the first antenna electrode for determining a first current flowing in the first antenna electrode in response to the first oscillating signal being applied, the first current indicating whether an occupant is present on the vehicle seat, where the vehicle is further equipped with an appliance including an appliance control device arranged in the vehicle compartment at a location where it can be operated by an occupant of the seat and the occupant detection system is configured for detecting whether the occupant attempts to interact with the appliance control device, in particular, the occupant detection system includes a second antenna electrode arranged together with the appliance control device, and an oscillator is operatively connected to the second antenna electrode for applying a second oscillating signal to the second antenna electrode and the current detection circuit is configured for determining a second current flowing in the first antenna electrode in response to the second oscillating signal being applied to the second antenna electrode where the second current thus indicates whether an occupant of the vehicle seat has a part of their body proximate to the appliance control device. | 11-25-2010 |
20100315251 | Capacitive passenger detector for vehicle - A capacitive passenger detector includes: a capacitive sensor having main, sub and guard electrodes; a sensor characteristic measurement unit for applying an alternating voltage signal to each electrode and for converting a current in each electrode to a voltage; and a controller. The controller defines a current in the guard electrode as a reference current when voltages of the main and guard electrodes have a same potential. The controller defines a current flowing direction of the guard electrode to be negative when the voltage of the main electrode is higher than the guard electrode. The controller defines the current flowing direction of the guard electrode to be positive when the voltage of the main electrode is lower than the guard electrode. The controller corrects the voltage of the main electrode based on the current of the guard electrode so that a corrected voltage is set to be a passenger determination data. | 12-16-2010 |
20120105241 | WEIGHT BASED VEHICLE SEAT OCCUPANT DETECTION DEVICE WITH COMPENSATION FOR SEAT ORIENTATION ANGLE - A weight based occupant detection device that includes a weight sensing device installed in a vehicle seat in a manner effective to sense weight on a seating surface. The weight sensing device is configured to output a weight signal indicative of an occupant weight of a seat occupant residing on the vehicle seat. The occupant detection device also includes a seat orientation angle sensing device that is configured to output an orientation angle signal indicative of a seat orientation angle. The occupant detection device may also include an accelerometer for sensing vertical acceleration of the vehicle seat, and a seat backrest angle device for measuring the angle of the seat backrest. The occupant detection device compensates a signal from the weight sensing device for errors caused by seat orientation, seat vertical acceleration and seat backrest angle. | 05-03-2012 |
20120242492 | SEAT OCCUPANCY DETECTION AND DISPLAY SYSTEM - A seat occupancy display system which includes a seat occupancy sensor array with individual sensors. Each sensor is configured to detect the weight bearing thereon and to output an occupancy signal. Individual sensors can be configured to provide a location identification thereof. An interface circuit communicates the occupancy signals to a central processor which is configured to create a data file representative of the seat occupancies in the seating arena. A display coupled to the central processor is configured to display either a list of occupied seats and/or a map of the seats with an indication of which seats are not occupied. Also, orders for refreshments or other items can be ordered at each seat and the orders can be transmitted to attendants for real time payment and delivery. | 09-27-2012 |
20150123806 | SEAT CONFIGURED FOR OCCUPANCY STATE DETECTION | 05-07-2015 |
20150332578 | CHILD SAFETY SEAT ALARM - An alarm system can remind or alert an adult about the presence of a child in a vehicle. A child detector, such as a weight sensor or weight-activated circuit, can detect whether a child is occupying the child safety seat. The child detector may be integrated with or coupled to a child safety seat. The child detector can be used in coordination with a vehicle alarm system to remind or alert a driver that a child is occupying the child safety seat when a key is not in the ignition. | 11-19-2015 |
20190143844 | SEAT OCCUPANCY RECOGNITION | 05-16-2019 |