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Vehicle traffic flow data acquisition and distribution

  • US 8,344,907 B2
  • Filed: 04/13/2012
  • Issued: 01/01/2013
  • Est. Priority Date: 09/22/2008
  • Status: Active Grant
First Claim
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1. A vehicle navigation system, comprising:

  • a receiver configured to receive broadcasted information about a measured route of travel; and

    a display configured to display at least a portion of the broadcasted information, wherein the broadcasted information is based uponreceiving, from a first camera positioned at a beginning of the measured route of travel, imagery of a plurality of vehicles at a first location,receiving, from a second camera positioned at an end of the measured route of travel, imagery of a plurality of vehicles at a second location,individually identifying different vehicles in both the first and second imagery, andcalculating a rate of travel for each of the individually identified vehicles based upon the first imagery and the second imagery.

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