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US5515301A Expired / Lapsed US ⏱️ 0.0 years remaining

Real-time visualization system for multiple time-sampled signals

Assignee: General Electric Co
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Filing: 1994-06-29
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Granted: 1996-05-07
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Expires: 2014-06-29
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Abstract

Abstract A 3D model of a subject is acquired. Sensors spatially located on the subject are displayed on the 3D model in their appropriate locations. An operator selects the proper viewing angle and sensors to monitor via input devices. A 3D modeler in a display processor provides an image viewed from the proper angle and identifies the selected sensors. The 3D modeler identifies the data channels which correspond to the selected sensors and provides these to a system control computer which then provides the samples for these data channels. The 3D modeler also identifies a screen location which pertains to the locations of the selected sensors on the model. A postage stamp trace unit receives the samples for the selected data channels and the screen locations pertaining to the selected sensor locations of the image of the model and produces a video signal representing a window having a number of real-time traces each pertaining to a sensor. The real-time traces are located at a screen location corresponding to the location of the sensor on the model. The video signal is provided to a video mixer, along with a high resolution window of the same traces. This allows the operator to simultaneously view the relative spatial location of the sensor signals, as well as the sensor signals. Another window also provides the status of processors in the system.

Inventors

  • 👤 Nelson R. Corby, Jr.
  • 👤 Christopher A. Nafis
  • 👤 Paul D. Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:44
CPC Classifications
G; G06; G06T; G06T19/00; G06T2219/00; G06T2219/028; G06T2219/20; G06T2219/2012

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 264 words
A display system for displaying sensor signals to an operator from a plurality of sensors spatially arranged on a subject keyed to the location of each sensor comprising: a) a system control processor for receiving a sensor signal from each of the plurality of sensors and for providing only sensor signals for sensors selected by said operator; b) input means for providing sensor locations; c) means for providing model parameters defining a surface model of said subject; d) display means for providing a visible image of video signals provided to it; e) a three-dimensional (3D) modeler coupled to the system control processor, the input means for providing sensor locations, the means for providing model parameters, for receiving the subject model parameters and sensor locations, and for displaying a surface model of said subject and sensors on the display means, for interacting with said operator to select sensors to be monitored, for indicating the selected sensors on the surface model, for determining a screen location of the selected sensors, and for communicating which sensors where selected to the system control computer; f) postage stamp trace unit coupled to the system control computer, the 3D modeler, and the display means for receiving the screen locations of the selected sensors from the 3D modeler, the signals of the selected sensors from the system control computer and for providing a display signal to the display means representing a window having a real-time trace for each selected sensor channel superimposed upon the model image, with each window located proximate to the screen location of the sensor providing that signal.
Claim 2
Dependent Claim 264 words
A display system for displaying sensor signals to an operator from a plurality of sensors spatially arranged on a subject keyed to the location of each sensor comprising: a) a system control processor for receiving a sensor signal from each of the plurality of sensors and for providing only sensor signals for sensors selected by said operator; b) input means for providing sensor locations; c) means for providing model parameters defining a surface model of said subject; d) display means for providing a visible image of video signals provided to it; e) a three-dimensional (3D) modeler coupled to the system control processor, the input means for providing sensor locations, the means for providing model parameters, for receiving the subject model parameters and sensor locations, and for displaying a surface model of said subject and sensors on the display means, for interacting with said operator to select sensors to be monitored, for indicating the selected sensors on the surface model, for determining a screen location of the selected sensors, and for communicating which sensors where selected to the system control computer; f) postage stamp trace unit coupled to the system control computer, the 3D modeler, and the display means for receiving the screen locations of the selected sensors from the 3D modeler, the signals of the selected sensors from the system control computer and for providing a display signal to the display means representing a window having a real-time trace for each selected sensor channel superimposed upon the model image, with each window located proximate to the screen location of the sensor providing that signal.
Claim 3
Dependent Claim 53 words
The display system for displaying sensor signals to an operator of claim 1 further comprising a color indicator coupled to the system control processor and the video mixer, for receiving status information of elements of the system and for providing a color-coded window indicating the status of each element to the video mixer.
Claim 4
Dependent Claim 70 words
The display system for displaying sensor signals to an operator of claim 1 further comprising a high resolution trace unit for receiving a signal from at least one data channel from the system control computer, and providing a high resolution window signal showing a real-time high resolution trace of all selected sensor signals simultaneously, and providing the high resolution signal to the video mixer to produce a high resolution window.
Claim 5
Independent Claim 119 words
A method for displaying sensor signals to an operator from a plurality of sensors spatially arranged on a subject comprising: a) acquiring 3D sensor locations; b) acquiring surface model parameters defining surfaces of said subject; c) creating a surface model from the surface model parameters indicating the sensor locations; d) displaying the surface model with sensors to said operator; e) interacting with said operator to select sensors to be monitored; f) determining a screen location, as displayed on the model for each selected sensor; g) acquiring a sensor signal created by each selected sensor; h) displaying each sensor signal as a real-time trace superimposed upon the surface model at a location proximate to the selected sensor creating the signal.
Claim 6
Independent Claim 119 words
A method for displaying sensor signals to an operator from a plurality of sensors spatially arranged on a subject comprising: a) acquiring 3D sensor locations; b) acquiring surface model parameters defining surfaces of said subject; c) creating a surface model from the surface model parameters indicating the sensor locations; d) displaying the surface model with sensors to said operator; e) interacting with said operator to select sensors to be monitored; f) determining a screen location, as displayed on the model for each selected sensor; g) acquiring a sensor signal created by each selected sensor; h) displaying each sensor signal as a real-time trace superimposed upon the surface model at a location proximate to the selected sensor creating the signal.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-05-07 1999-11-06 2000-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-05-07 2003-11-06 2004-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-05-07 2007-11-06 2008-05-07 $7700.00 Window Closed / Lapsed

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