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DETERMINING BILLBOARD REFRESH RATE BASED ON TRAFFIC FLOW

  • US 20090091473A1
  • Filed: 12/16/2008
  • Published: 04/09/2009
  • Est. Priority Date: 04/06/2006
  • Status: Active Grant
First Claim
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1. A system for determining a refresh rate of a dynamic billboard, comprising:

  • a system for obtaining traffic flow information;

    a system for determining the refresh rate per minute of the dynamic billboard based on the traffic flow information, wherein the refresh rate is equal to 60 mph/V, wherein V is equal to an average velocity in miles per hour of vehicles passing the dynamic billboard;

    a system for determining a percent change in the traffic flow information over a predetermined period of time, and comparing the percent change in the traffic flow information to a predetermined threshold value; and

    a system for changing a display provided by the dynamic bill board in accordance with the refresh rate only if a magnitude of the percent change in the traffic flow information is greater than the predetermined threshold value.

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