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Lidar measurement device for vehicular traffic surveillance and method for use of same

  • US 8,441,622 B2
  • Filed: 07/28/2009
  • Issued: 05/14/2013
  • Est. Priority Date: 07/28/2009
  • Status: Active Grant
First Claim
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1. A police speed detection Lidar measurement device for vehicular traffic surveillance in environments having multiple target vehicles, the device comprising:

  • a video circuitry portion for acquiring video of a field of view having a target vehicle therein, the video including an image of the target vehicle;

    a steerable laser for progressively transmitting laser range-finding signals to the field of view in a horizontal and vertical step-wise manner and receiving reflected laser range-finding signals from the target vehicle at the device;

    a processing circuit portion for determining target data of the target vehicle based upon range and time measurements associated with the reflected laser range-finding signals, the processing circuit portion integrating the target data into the video such that the target data is associated with the image of the target vehicle; and

    a display in communication with the processing circuit portion, the display for displaying the video including the image of the target vehicle having the target data associated therewith.

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