Patent application number | Description | Published |
20110183698 | METHODS AND SYSTEMS FOR REUSE OF RADIO RESOURCES IN MEDICAL TELEMETRY NETWORKS - Methods and systems and computer program products for reusing radio resources in a medical telemetry networks are provided. The method receives at a server, traffic information for a plurality of mobile transceivers, from a plurality of distributed receivers. The method identifies time slot assignments and frequency channel assignments of the plurality of mobile transceivers based on traffic information. The method then updates one or more time slot assignments and/or one or more frequency channel assignments based, at least in part, on traffic information. Finally, the method broadcasts updated instances of the time slot assignments and updated instances of frequency channel assignments. | 07-28-2011 |
20110245631 | System, Method, and Computer Software Code for Predicting an Acute Hypotensive Episode - A system for determining onset of an acute hypotensive episode, the system includes a plurality of collectors configured to determine heart rate, mean arterial pressure, stroke volume, total peripheral resistance, and/or age of a patient, an estimate model configured to receive data from the collectors, a simulate model configured to receive information from the estimate model to simulate operation of an effector portion and a neural portion of an arterial baroreceptor reflex pathway, and a prediction model configured predict onset of an acute hypotensive episode based on results from the simulate model. A method and a computer software code for determining onset of an acute hypotensive episode are also disclosed. | 10-06-2011 |
20110313581 | SELF-HEALING POWER GRID AND METHOD THEREOF - A method for determining a self-healing power grid status is presented. The method includes receiving respective real-time monitoring data corresponding to one or more power grid components, wherein one or more agents are coupled to said power grid components, determining a respective current infectiousness state based upon the received real-time monitoring data, determining respective output data based upon the respective current infectiousness state, exchanging the respective output data with one or more neighboring agents, and generating a respective new infectiousness state based upon the exchanged output data and a state transition diagram. | 12-22-2011 |
20120249092 | SYSTEM AND METHOD FOR OPERATING CAPACITOR BANKS - A method of operating capacitor banks includes obtaining a reactive power shortage curve forecast for a time period. At least one capacitor bank power schedule curve is generated to supply reactive power to the power grid during the time period. The at least one capacitor bank power schedule curve is updated to generate an optimized capacitor bank power schedule curve to reduce the area between the reactive power shortage curve and the capacitor bank power schedule curve. The method also includes providing switching signal commands for operating capacitor banks based on the optimized capacitor bank power schedule curve. | 10-04-2012 |
20120249278 | SYSTEM AND METHOD FOR OPERATING A TAP CHANGER - A method of operating a tap changer of a transformer or a voltage regulator in a power grid includes obtaining a load forecast for a time period. An average voltage profile is determined for the time period based on the load forecast. The method further includes estimating tap positions of the tap changer for leveling the average voltage profile during the time period. Switching signal commands are provided to the tap changer based on the estimated tap positions. | 10-04-2012 |
20130002434 | RADAR BASED SYSTEMS AND METHODS FOR DETECTING A FALLEN PERSON - Methods, systems and non-transitory computer readable mediums that store instructions executable by one or more processors to perform a method for detecting a fallen person are presented. The present technique includes identifying a reference plane and a reference line in a designated space monitored using one or more range-controlled radars. These radars are coupled to one or more antennas configured to define fields of the range-controlled radars to one or more portions of the designated space, where at least one portion corresponds to the reference plane. The range-controlled radars detect presence of one or more parameters corresponding to a subject disposed in the designated space. The parameters, for example, include one or more physiological parameters and one or more motion parameters. The range-controlled radars then identify the subject as the fallen person if the one or more physiological parameters corresponding to the subject are detected proximate the reference plane. | 01-03-2013 |
20140323885 | METHODS AND SYSTEMS FOR PREDICTING ACUTE HYPOTENSIVE EPISODES - A method is presented. The method includes determining a plurality of temporal training features corresponding to one or more hemodynamic parameters of a plurality of elected-patients based upon temporal training signals representative of the one or more hemodynamic parameters, and generating an acute hypotension prediction classifier based upon the plurality of temporal training features corresponding to the one or more hemodynamic parameters of the plurality of elected-patients, wherein the plurality of temporal training features comprises covariance between two or more of the temporal training signals corresponding to the one or more hemodynamic parameters. | 10-30-2014 |
Patent application number | Description | Published |
20080247635 | Method of Coalescing Information About Inspected Objects - A method of coalescing information about inspected objects. The method includes acquiring an image set of an object to be inspected, the image set having a three-dimensional model of the object and a plurality of two-dimensional images of the object. A location of interest is identified on a surface of the modeled object and global coordinate points of the three-dimensional model are designated that characterize the location of interest of the modeled object. A markup tag annotating the location of interest is associate with the designated global coordinate points of the three-dimensional model, and the markup tag is conveyed when viewing any one of the plurality of two-dimensional images of the image set that have at least one image point that correlates to a corresponding designated global coordinate point of the three-dimensional model that characterize the location of interest. | 10-09-2008 |
20080247636 | Method and System for Interactive Virtual Inspection of Modeled Objects - A method of using a Graphic User Interface (GUI) for interactive virtual inspection of modeled objects. The method includes acquiring a three-dimensional model of a modeled object and displaying a first view of the modeled object for a user to identify locations of interest on a surface of the modeled object visible within the first view. The user enters information to create a markup tag that annotates the location of interest, and the markup tag is automatically associated with the location of interest on the modeled object. A second view of the modeled object is displayed including the user identified location of interest and the markup tag. | 10-09-2008 |
20080247668 | METHOD FOR RECONSTRUCTING THREE-DIMENSIONAL IMAGES FROM TWO-DIMENSIONAL IMAGE DATA - A method for reconstructing three-dimensional, plural views of images from two dimensional image data. The method includes: obtaining two-dimensional, stereo digital data from images of an object; processing the digital data to generate an initial three-dimensional candidate of the object, such process using projective geometric constraints imposed on edge points of the object; refining the initial candidate comprising examining spatial coherency of neighboring edge points along a surface of the candidate. | 10-09-2008 |
20080260261 | METHOD FOR DETECTING OBJECTS USING FLEXIBLE EDGE ARRANGEMENTS - A method wherein images of different types of objects within a class are partitioned into region stacks. For each one of the stacks, the method: (a) applies a template to extract fragments having a predetermined size and one of a plurality of different spatial orientations, to generate extracted templates; (b) determines, from the extracted templates, a most frequent one thereof having only a first number of fragments with a common spatial orientations; (c) records the number of images having the determined most frequent extracted template; (d) repeats (b) and (c) with successively increasing number of fragments until the number of recoded images falls below a threshold; and (e) selects as a master extracted template the one of the most frequent templates having the largest recorded number of fragments. The master extracted templates for the stacks are combined into a map that is then compared with background images to remove extracted templates matching segment in the background. | 10-23-2008 |
20080294401 | Active Shape Model for Vehicle Modeling and Re-Identification - A method for modeling a vehicle, includes: receiving an image that includes a vehicle; and constructing a three-dimensional (3D) model of the vehicle, wherein the 3D model is constructed by: (a) taking a predetermined set of base shapes that are extracted from a subset of vehicles; (b) multiplying each of the base shapes by a parameter; (c) adding the resultant of each multiplication to form a vector that represents the vehicle's shape; (d) fitting the vector to the vehicle in the image; and (e) repeating steps (a)-(d) by modifying the parameters until a difference between a fit vector and the vehicle in the image is minimized. | 11-27-2008 |
20100158355 | Fast Object Detection For Augmented Reality Systems - A detection method is based on a statistical analysis of the appearance of model patches from all possible viewpoints in the scene, and incorporates 3D geometry during both matching and pose estimation processes. By analyzing the computed probability distribution of the visibility of each patch from different viewpoints, a reliability measure for each patch is estimated. That reliability measure is useful for developing industrial augmented reality applications. Using the method, the pose of complex objects can be estimated efficiently given a single test image. | 06-24-2010 |
20120154594 | System and Method for Side-by-Side Inspection of a Device - Systems and methods for inspecting a device are disclosed. The method includes arranging the device in a known position relative to a plurality of movable cameras. The plurality of movable cameras are mounted on a controllable actuator. The plurality of cameras are pointed at the device by controlling the controllable actuator to position the camera with a user interface. A computing device renders a virtual image from a CAD model of the device with a computing device. An image of the device generated by the camera is displayed on a display. The computing device also causes the rendered virtual image of the device to be displayed on the display. The camera images and the rendered images can be displayed side-by-side, in an overlay fashion or both. | 06-21-2012 |
20120327124 | MAPPING OF A CONTOUR SHAPE TO AN X AND Y COORDINATE SYSTEM - A method for determining geometric properties of a target shape such as a shape of a perimeter of a strut shield ( | 12-27-2012 |
20130057686 | CROWD SOURCING PARKING MANAGEMENT USING VEHICLES AS MOBILE SENSORS - Systems and methods for monitoring parking spots are disclosed. A system includes at least one vehicle and a remote computer that are in communication with each other. A vehicle includes a camera that generates image data, a location device that generates geographic coordinates of the vehicle, a computing device that receives the image data from the camera and the geographic coordinates of the vehicle and optionally data from a laser scanner that is calibrated with the camera and is connected to a smartphone that transmits data to the remote computer. Image data generated by the camera is processed with a reference image and data from the laser scanner to determine an occupation status of the parking spot. The occupation status is transmitted by the remote computer to a second vehicle. | 03-07-2013 |
20130070967 | MOTION ANALYSIS THROUGH GEOMETRY CORRECTION AND WARPING - An object in a hot atmosphere with a temperature greater than 400 F in a gas turbine moves in a 3D space. The movement may include a vibrational movement. The movement includes a rotational movement about an axis and a translational movement along the axis. Images of the object are recorded with a camera, which may be a high-speed camera. The object s provided with a pattern that is tracked in images. Warpings of sub-patches in a reference image of the object are determined to form standard format warped areas. The warpings are applied piece-wise to areas in following images to create corrected images. Standard tracking such as SSD tracking is applied to the piece-wise corrected images to determine a movement of the object. The image correction and object tracking are performed by a processor. | 03-21-2013 |
20130083187 | SYSTEMS AND METHODS FOR HANDS FREE INSPECTION - Systems and methods for inspecting a device are disclosed. The method includes arranging the device in a known position relative to a plurality of movable cameras. The plurality of movable cameras is mounted on a controllable actuator. The plurality of cameras is pointed at the device by controlling the controllable actuator to position the camera with a user interface. An image of the device generated by the camera is displayed on a mobile and wireless display. The computing device also causes a rendered virtual image of the device to be displayed on the mobile and wireless display. A stream of interest and a region of interest is selected at the mobile and wireless display from the images generated by the cameras. | 04-04-2013 |
20130088587 | HOUGH TRANSFORM APPROACH TO GAP MEASUREMENT IN BLADE INSPECTION - Two adjacent objects with a gap between the objects rotate in a hot atmosphere with a temperature greater than 300 F in a gas turbine. Automatic and accurate contactless measurement of the gap is performed by taking images of the gap. An image, preferably an infra-red image is taken from the gap, a processor extracts the two edges from the image of the gap. The processor also determines a line through the pixels of an edge by applying a Hough transform on the pixels. The edges are substantially parallel. A line substantially perpendicular to the lines is also determined. Using the substantially parallel lines and the line substantially perpendicular to the substantially parallel lines the processor determines a width of the gap. | 04-11-2013 |
20130154913 | SYSTEMS AND METHODS FOR A GAZE AND GESTURE INTERFACE - A system and methods for activating and interacting by a user with at least a 3D object displayed on a 3D computer display by at least the user's gestures which may be combined with a user's gaze at the 3D computer display. In a first instance the 3D object is a 3D CAD object. In a second instance the 3D object is a radial menu. A user's gaze is captured by ahead frame containing at least an endo camera and an exo camera worn by a user. A user's gesture is captured by a camera and is recognized from a plurality of gestures. User's gestures are captured by a sensor and are calibrated to the 3D computer display. | 06-20-2013 |
20130162846 | TRIGGER FOR BLADE IMAGING BASED ON A CONTROLLER - A rotating rotor in a turbine has blades attached. At least one blade is a reference blade of which a reference position is determined by a Once-Per-Rotation sensor. A camera positioned at a viewing port takes a sequence of images of all the blades during a rotation at a trigger moment determined by a controller. The controller receives a signal indicating that the reference blade passes its reference point. The controller is provided with data about the number of blades, the position of the camera and a desired dwell of an image related to the blade. The controller calculates the trigger moments and generates trigger signals to the camera. The trigger moment is adjusted for changing rotor speed by extracting a blade feature from blade images. The camera records images that are labeled and stored as image data on a storage device. | 06-27-2013 |
20130194412 | SYSTEM AND METHOD FOR AUTOMATED OPTICAL INSPECTION OF INDUSTRIAL GAS TURBINES AND OTHER POWER GENERATION MACHINERY WITH ARTICULATED MULTI-AXIS INSPECTION SCOPE - Internal components of power generation machinery, such as gas and steam turbines are inspected with an optical camera inspection system that is capable of automatically positioning the camera field of view (FOV) to an area of interest within the machinery along a pre-designated navigation path and capturing images without human intervention. Automatic camera positioning and image capture can be initiated automatically or after receipt of operator permission. The pre-designated navigation path can be defined by operator manual positioning of an inspection scope within the power machine or a similar one of the same type and recording of positioning steps for future replication. The navigation path can also be defined by virtual simulation. The inspection system includes an articulated multi-axis inspection scope. | 08-01-2013 |
20130194413 | SYSTEM AND METHOD FOR AUTOMATED OPTICAL INSPECTION OF INDUSTRIAL GAS TURBINES AND OTHER POWER GENERATION MACHINERY - Internal components of power generation machinery, such as gas and steam turbines are inspected with an optical camera inspection system that is capable of automatically positioning the camera field of view (FOV) to an area of interest within the machinery along a pre-designated navigation path and capturing images without human intervention. Automatic camera positioning and image capture can be initiated automatically or after receipt of operator permission. The pre-designated navigation path can be defined by operator manual positioning of an inspection scope within the power machine or a similar one of the same type and recording of positioning steps for future replication. The navigation path can also be defined by virtual simulation. | 08-01-2013 |
20130287293 | Active Lighting For Stereo Reconstruction Of Edges - Active lighting is provided for stereo reconstruction ( | 10-31-2013 |
20130335530 | SYSTEM AND METHOD FOR VISUAL INSPECTION AND 3D WHITE LIGHT SCANNING OF OFF-LINE INDUSTRIAL GAS TURBINES AND OTHER POWER GENERATION MACHINERY - Internal components of gas or steam turbines are inspected with a 3D scanning camera inspection system that is inserted and positioned within the turbine, for example through a gas turbine combustor nozzle port. Three dimensional internal component measurements are performed using projected light patterns generated by a stripe projector and a 3D white light matrix camera. Real time dimensional information is gathered without physical contact, which is helpful for extracting off-line engineering information about the scanned structures. Exemplary 3D scans, preferably with additional visual images, are performed of the gas path side of a gas turbine combustor support housing, combustor basket and transition with or without human intervention. | 12-19-2013 |
20140009598 | Pipeline Inspection Piglets - For pipeline inspection, a small, untethered capsule (a “piglet”) images from within a pipeline. The capsule is small enough that rotation about any of three orthogonal axes while within the pipeline is possible. Movement both along the pipeline and perpendicular to the longitudinal axis is possible. To assure images of the pipeline without viewing gaps, the field of view for imaging surrounds the capsule without a gap. Given the possible rotation and translation, the captured images may be motion compensated to provide oriented images of a length of the pipeline. | 01-09-2014 |
20140015944 | PART NUMBER RECOVERY SYSTEM - A system for imaging characters on a surface of an object through a coating on the object includes one or more infrared (IR) radiation sources disposed to irradiate IR radiation upon a object, an IR camera disposed to received IR radiation reflected from the surface of the object, the IR camera adapted to create a digital image of the surface of the object from the received IR radiation, and a computing device in signal communication with the IR camera adapted to receive the digital image of the surface of the object from the IR camera, in which the computing device has installed therein optical character recognition (OCR) software adapted to detecting and recognizing characters imprinted upon the surface of the object. | 01-16-2014 |
20140035900 | Rendering of Design Data - Computer assisted design data is rendered in the cloud. A client-server relationship is provided for 3D rendering. To reduce the burden on the server, the 3D rendering adapts based on the client capabilities. Where possible, some of the 3D rendering is performed by the server and some by the client machine. The 3D rendering by the client machine may be limited to avoid transfer of geometrical data of the CAD data. Different textures or shaders are used for rendering images associated with motion. Dictionary information is accumulated by the client machine to reduce the number of coefficients later transferred to the client machine for 3D rendering. The model represented by the CAD data is used to predict rendered images so that video compression may be performed. The server sparsely renders an image and compressive sensing is used by the client machine to generate the complete image. | 02-06-2014 |
20140053568 | SYSTEM AND METHOD FOR ON LINE MONITORING WITHIN A GAS TURBINE COMBUSTOR SECTION - An on-line optical inspection and monitoring system is externally mounted to existing man way service access within the combustor housing. A replacement man way cover having an optical window is mounted to the combustor housing. One or more optical cameras are oriented so that the camera field of view (FOV) is directed through the man way cover optical window. The camera FOV is moved to plural positions within the combustion section, such as under control of an automated motion control system, and images are captured. Multiple images are combined to form a composite image, which may include an image of an entire transition within the combustion section. Visual images and/or infrared (IR) thermal images may be captured. Thermal image information is correlated with component temperature. Image information is utilized to determine vibration characteristics of the imaged components. | 02-27-2014 |
20140063241 | MULTI-VIEW STEREO SYSTEMS AND METHODS FOR TUBE INVENTORY IN HEALTHCARE DIAGNOSTICS - A multi-view stereo approach generates an inventory of objects located on an object holder. An object may be a sample tube and an object holder may be a tube rack as used in lab automation for healthcare diagnostics. A processor performs 3D tracking of the object holder and the geo-metric analysis of multiple images generated by a calibrated camera. A homography mapping between images is utilized to warp a second image to a viewpoint of a first image. Plane induced parallax causes a normalized cross-correlation score between the first image and the warped second image of a location on the holder that has an object that is significantly different from a normalized cross-correlation score of a location that has not an object and enables the processor to infer tube inventory and absence or presence of a tube at a location in a rack. | 03-06-2014 |