TRAFFIC SITUATION DISPLAY METHOD, TRAFFIC SITUATION DISPLAY SYSTEM, IN-VEHICLE DEVICE, AND COMPUTER PROGRAM

  • US 20090267801A1
  • Filed: 06/05/2009
  • Published: 10/29/2009
  • Est. Priority Date: 12/05/2006
  • Status: Active Grant
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First Claim
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1. A traffic situation display method for displaying a traffic situation in a traffic situation display system, the method comprising:

  • transmitting image data obtained by imaging an imaging region including roads from a road-side device;

    receiving the transmitted image data in an in-vehicle device;

    displaying an image on the basis of the received image data;

    storing, by the road-side device, corresponding information in which a pixel coordinate in the image and positional information of the imaging region are corresponded to each other;

    transmitting, by the road-side device, the stored corresponding information;

    receiving, by the in-vehicle device, the corresponding information;

    acquiring, by the in-vehicle device, positional information of an own vehicle;

    specifying, by the in-vehicle device, an own vehicle position on the image on the basis of the received corresponding information and the acquired positional information; and

    displaying, by the in-vehicle device, the specified own vehicle position on the image.

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