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INFORMATION PRESENTATION DEVICE AND NAVIGATION DEVICE

  • US 20130297202A1
  • Filed: 03/30/2011
  • Published: 11/07/2013
  • Est. Priority Date: 03/30/2011
  • Status: Abandoned Application
First Claim
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1. An information presentation device to be installed in or carried by a movable entity, comprising:

  • a receiving unit for acquiring data related to facilities by receiving a broadcast providing a data distribution service from a broadcast station;

    a primary database storing unit for storing a primary database in which the data acquired by the receiving unit are registered;

    a database update processing unit for updating content in the primary database with data acquired by the receiving unit every time the receiving unit acquires data;

    a travel distance detection unit for detecting that the movable entity has traveled a predetermined distance;

    a position detection unit for detecting a position of the movable entity;

    a secondary-data extraction processing unit for extracting, from the primary database, data related to facilities near the position of the movable entity detected by the position detection unit at each time point when the travel distance detection unit detects that the movable entity has traveled the predetermined distance;

    a secondary database storing unit for storing a secondary database in which the data extracted by the secondary-data extraction processing unit are registered;

    a presentation-data extraction processing unit for extracting data for presentation from the data registered in the secondary database; and

    a presentation unit for presenting the data extracted by the presentation-data extraction processing unit to a user.

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