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Information processing device, terminal device, information processing method, and status display method

  • US 9,041,553 B2
  • Filed: 01/24/2013
  • Issued: 05/26/2015
  • Est. Priority Date: 02/16/2012
  • Status: Expired due to Fees
First Claim
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1. An information processing device, comprising:

  • a central processing unit (CPU) configured to;

    acquire, for one or a plurality of first vehicles that travel according to a content of reference information including a predetermined traveling speed or arrival time, difference information representing a difference between an actual traveling speed or arrival time in each of the one or the plurality of first vehicles and the content of the reference information;

    analyze a road status in a predetermined region using the difference information related to the one or the plurality of first vehicles present in the predetermined region; and

    detect a traffic congestion state of a road of the predetermined region,wherein, when a proportion of first vehicles whose actual traveling speed is slower than a predetermined traveling speed included in the reference information to the one or the plurality of first vehicles present in the predetermined region is larger than a first predetermined threshold value, the CPU is configured to determine that the road of the predetermined region is in a traffic congestion state.

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