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Collection, monitoring, analyzing and reporting decay rate of traffic speed data via vehicle sensor devices placed at multiple remote locations

  • US 9,721,027 B2
  • Filed: 08/05/2016
  • Issued: 08/01/2017
  • Est. Priority Date: 09/19/2006
  • Status: Active Grant
First Claim
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1. An apparatus for creating traffic enforcement charts that show the effects of police enforcement on vehicle speed data captured by a plurality of vehicle sensor devices, each device being at a different fixed location in a region, each device capturing vehicle speed data of a plurality of vehicles that pass the device, the vehicle speed data including average vehicle speed, the apparatus comprising:

  • (a) a central computer database that is located remotely from the vehicles and which receives and stores;

    (i) the captured average vehicle speed data from the different fixed locations, and(ii) an indication of whether police enforcement that is visually noticeable to vehicles is present at one or more of the different fixed locations during each of the time intervals; and

    (b) a server in communication with the central computer database, the server;

    (i) receiving the captured vehicle speed data including average vehicle speed from the different fixed locations for a plurality of time intervals within a time period,(ii) receiving an indication of whether the police enforcement is present at one or more of the different fixed locations during each of the time intervals, and(iii) creating a traffic enforcement chart for one of the fixed locations from the captured vehicle speed data and the police enforcement indications, the traffic enforcement chart including;

    (A) a trend line of the average vehicle speed, and(B) a visual indicator of the time intervals when the police enforcement was present,wherein the trend line visually communicates changes in average vehicle speed when the police enforcement is present and is not present.

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