Patent application number | Description | Published |
20090066939 | METHOD FOR AUTOMATIC IDENTIFICATION OF DEFECTS IN TURBINE ENGINE BLADES - A method for automatically identifying defects in turbine engine blades is provided. The method comprises acquiring one or more radiographic images corresponding to one or more turbine engine blades and identifying one or more regions of interest from the one or more radiographic images. The method then comprises extracting one or more geometric features based on the one or more regions of interest and analyzing the one or more geometric features to identify one or more defects in the turbine engine blades. | 03-12-2009 |
20120283885 | AUTOMATED SYSTEM AND METHOD FOR IMPLEMENTING STATISTICAL COMPARISON OF POWER PLANT OPERATIONS - Systems and methods for analyzing power plant data include accessing data for one or more monitored parameters, generating a continuous time-series profile model (e.g., by generalized additive model and/or principal curves techniques) of selected parameters during instances of at least one given type of power plant operation, and conducting shape analysis by comparing the continuous time-series profile model of selected monitored parameters to an entitlement curve representing ideal performance for the at least one given type of power plant operation. Data associated with the profile modeling and shape analysis techniques may be provided as electronic output to a user. Additional steps or features may involve determining a capability index for selected monitored parameters, clustering together identified groups of profile models having similar profiles, monitoring and/or optimizing parameters to identify and improve power plant performance. | 11-08-2012 |
20120283988 | AUTOMATED SYSTEM AND METHOD FOR IMPLEMENTING UNIT AND COLLECTIVE LEVEL BENCHMARKING OF POWER PLANT OPERATIONS - Systems and methods for implementing benchmarking analysis for power plant operations comprise electronically accessing power plant operational data within at least one type of operation within a power plant, electronically analyzing data from one or more power plant components within one or more different power plant units in one or more collections of multiple power plant units to identify cycles and key events on one or more of a component level, a unit level and a collective level of multiple power plants, generating at least one scorecard summary of calculated power plant operational characteristics on selected levels of operation comprising one or more of a component level, unit level and collective level of power plant units, and providing the at least one scorecard summary as electronic output to a user. Additional optional steps include using the data from the scorecard summary to detect outliers and/or to cluster selected components, units or fleets having similar operational characteristics. | 11-08-2012 |
20130138937 | Method And System For Managing Plant Operation - Disclosed herein are methods and systems for advising and operating a power plant and related devices. In an embodiment, a power plant operator via a client | 05-30-2013 |
20130263892 | ECO-DISHWASHER SYSTEM AND METHODOLOGY - A dishwashing apparatus and a methodology are provided for washing dishware using electrolyzed water to provide alkaline and acidic water for wash and rinse cycles. The water used at the beginning of a pre-wash stage is repeatedly used in plural pre-wash cycles and filtered through sediment and oil filtration between pre-wash cycles. Water from a final rinse cycle is saved for use for future pre-wash cycles. The sediment and oil filtration filter are reversely flushed to regenerate the filtration systems. | 10-10-2013 |
20140058534 | PLANT CONTROL OPTIMIZATION SYSTEM - Systems and methods provided herein output an operational advisory based upon a plurality of models derived from a plurality of data, in which the plurality of models comprise at least one of a plant transfer function, a degradation contributor model, or a plant level cost model, and in which the plurality of data is derived from at least one of current plant data, historical plant data, business data, environmental data, component data, degradation contribution data, an optimization goal, or a combination thereof. | 02-27-2014 |
20140257526 | PLANT CONTROL SYSTEMS AND METHODS - Systems and methods provided herein. In one embodiment, a system includes an advisory system including a loss computation engine configured to derive a total system loss for an industrial plant based on a first sensor positioned in a first industrial plant component and on a first physical model of the first industrial plant component. The advisory system further includes a cost model configured to use a cost function to derive a cost based on the total system loss, and a control strategy system configured to derive an advisory report, a control correction factor, or a combination thereof, based on the cost, wherein a control system is configured to apply the control correction factor to control a process in the industrial plant. | 09-11-2014 |
20150235150 | METHOD AND SYSTEM FOR OPTIMIZATION OF COMBINED CYCLE POWER PLANT - A method for determining an operating set point for a combined cycle power plant, the method includes: simulating the operation of the power plant; correcting the simulation of the operation of the power plant; optimizing the simulation of the operation by simulating the operation at different operating settings and selecting at least one of the operating settings as being optimal, and generating the operating set point based on the optimized simulation of the power plant. | 08-20-2015 |
Patent application number | Description | Published |
20100141767 | Semi-Automatic Relative Calibration Method for Master Slave Camera Control - A method for capturing surveillance images includes of a secured area has a first camera with a first field of view and a second camera with a second field of view. An optical center is determined for the second field of view. A magnification ratio is determined between a target located in the first field of view relative to the second field of view. A pan and tilt model is determined that provides a relationship between a first camera coordinates and pan and tilt values to position the second camera at the optical center. A target is captured in the first field of view and the second camera is controlled to record the target in the second field of view with the second field of view being an enhanced view relative to the first field of view. | 06-10-2010 |
20110123133 | GAUSSIAN MIXTURE MODEL BASED ILLUMINATION NORMALIZATION FOR GLOBAL ENHANCEMENT - A method is presented for enhancing an image from an initial image, comprising computing a first luminance level frequency distribution corresponding to plurality of pixel constructing said initial image, representing said first luminance level frequency distribution as a resultant of Gaussian model mixtures to assess relative utilization of overall luminance level across said initial image, computing a desired luminance level frequency distribution as a function of the relative utilization, computing a transfer function to adjust the first luminance level frequency distribution to an enhanced luminance level as a function of desired level frequency distribution estimation, and applying said transfer function globally to said initial image to provide an enhanced image is. The first luminance level can be adapted to be linearized in a logarithmic form. In one embodiment, the model comprises one or more Gaussian functions. The initial image can be a background image estimated from a sequence of images. | 05-26-2011 |
20130022234 | OBJECT TRACKING - Methods, devices, and systems for object tracking are described herein. One or more method embodiments include receiving an initial set of track points associated with a trajectory of an object, compressing the initial set of track points into a plurality of track segments, each track segment having a start track point and an end track point, and storing the plurality of track segments to represent the trajectory of the object. | 01-24-2013 |
20130217417 | HANDHELD DEVICE HAVING LOCATION-BASED FEATURES FOR PLANT WORKERS - A method of operating an industrial plant having processing units that includes a wireless network including a network server, at least one router, and a plurality of workers including a first worker. A first handheld computing device is provided having a wireless transceiver and a processor programmed to implement a location-based service algorithm stored in non-transitory machine readable storage to a first worker. The location-based service algorithm implements obtaining location information that identifies a physical location for the first worker, and adding the location information to wireless transmissions of information by the first worker to others of the plurality of workers or to the network server. The first handheld computing device wirelessly receives server provided plant information that is a function of the physical location, and the first worker performs at least one action guided at least in part by the server provided plant information. | 08-22-2013 |
20130329944 | TRACKING AIRCRAFT IN A TAXI AREA - Tracking aircraft in a taxi area is described herein. One method includes receiving a video image of an aircraft while the aircraft is taxiing, determining a portion of the video image associated with the aircraft, determining a geographical track associated with the aircraft based, at least in part, on the portion of the video image, and mapping the determined geographical track to a coordinate system display while the aircraft is taxiing. | 12-12-2013 |
20140142907 | DETERMINING PUSHBACK DIRECTION - Devices, methods, and systems for determining pushback direction are described herein. One method includes receiving a video image of an aircraft during a pushback of the aircraft, determining a motion flow map associated with the video image during the pushback, determining a motion orientation histogram associated with the video image during the pushback, and determining a direction of the pushback based on the motion flow map and the motion orientation histogram. | 05-22-2014 |
20150030987 | FLARE STACK MONITORING - Methods, systems, and computer-readable and executable instructions are described herein. One method includes receiving a sequence of images of a flare stack area from a thermal imaging component, identifying a first portion of the flare stack area moving at a first threshold optical flow using the sequence of images of the flare stack area, and identifying a second portion of the flare stack area moving at a second threshold optical flow using the sequence of images of the flare stack area. | 01-29-2015 |
Patent application number | Description | Published |
20140284037 | Aluminum Tube-and-Fin Assembly Geometry - A tube-and-fin assembly comprises a generally elliptical, cylindrical, elongated aluminum tube and a plurality of aluminum fins. Each fin extends outward from a side of the tube body to an apex. The aluminum assembly has a ratio of fin height to fin density (Mokire ratio) of between about 0.3200 and about 0.4125. The fin height is about 6.4 mm to about 6.6 mm and the fin density is about 16 to 20 fins per inch (FPI). The fins may be part of a corrugated sheet affixed to either side of the tube. The aluminum assembly achieves heat transfer performance similar to that of copper assemblies while maintaining a similar space claim. | 09-25-2014 |
20140299304 | Precision Tube Bead Design for an Aluminum Grommetted Tube Radiator Assembly - An aluminum tube-and-fin assembly for easy insertion into a manifold seal is provided. The assembly comprises a generally cylindrical, elongated tube and fins extending radially outward from the body. A bead is formed circumferentially around the tube end. A smooth, curved, circumferentially disposed bead corner is interposed between the bead and the tube end. The bead corner has a frustoconical curved shape and a radii of curvature of at least 0.2 mm. | 10-09-2014 |
20140300061 | Bullet Nose Grommet for Radiator Assembly - A grommet for insertion into an opening of a radiator header plate may have a cylindrical outer surface having a body outer diameter, an annular shoulder proximate a top surface and extending outwardly beyond the outer surface of the body, and an annular bead proximate a bottom surface of the body and extending outwardly beyond the outer surface of the body and have a bead outer diameter that is greater than the body outer diameter. The annular bead may include a tapered bottom portion having a decreasing outer diameter as the tapered bottom portion extends downwardly toward the bottom surface of the body, with the tapered bottom portion terminating with a bottom outer diameter that is less than the body outer diameter. | 10-09-2014 |
Patent application number | Description | Published |
20120194436 | HANDHELD BED CONTROLLER PENDANT WITH LIQUID CRYSTAL DISPLAY - A pendant controller for a patient bed includes a housing sized to be held in a user's hand and a liquid crystal display carried by the housing and viewable by the user. The pendant controller has a set of manual buttons carried by the housing adjacent the LCD. The set of manual buttons is arranged in a row and the buttons are n in number, with n being an integer greater than 1. The pendant controller further includes control circuitry situated in the housing and configured to drive the LCD to display a table that is m columns wide, with m being equal to n. The table contains indicia with each indicia corresponding to a function associated with a respective one of the manual buttons. | 08-02-2012 |
20140041119 | PERSON SUPPORT APPARATUS POWER DRIVE SYSTEM - A person support apparatus comprises a lower frame, an upper frame, a drive structure, and a control system. The upper frame is movably supported above the lower frame. The drive structure is coupled to the upper frame and configured to selectively engage a surface to, when activated, propel the person support apparatus along the surface. The control system is configured to determine an engagement status of the drive structure with the surface and trigger a response based on the engagement status. | 02-13-2014 |
20140045367 | BATTERY SYSTEMS FOR PERSON SUPPORT APPARATUS - A system for removably mounting at least one battery on a person support apparatus is disclosed. Various latching mechanisms and locations for mounting are disclosed. A recharging station for recharging the battery is disclosed. | 02-13-2014 |
20140047641 | VARIABLE WIDTH HOSPITAL BED - A system for changing width of a person support apparatus is disclosed. A person support apparatus comprises at least one deck extension which is configured to be retracted or extended by at least one motor controlled by a bed controller. A mattress controller communicates with a bed controller and controls a fluid supply device to inflate or deflate a mattress supported by the person support apparatus to alter the width of the mattress. The mattress may also be inflated or deflated in response to manual extension or retraction of the deck extension. | 02-20-2014 |