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Vehicle monitoring system

  • US 6,819,236 B2
  • Filed: 03/13/2001
  • Issued: 11/16/2004
  • Est. Priority Date: 03/13/2000
  • Status: Expired due to Term
First Claim
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1. A vehicle monitoring system comprising:

  • an on-vehicle unit provided in a vehicle, the on-vehicle unit comprising;

    a vehicle condition monitor for monitoring a condition of the vehicle at a predetermined interval and outputting vehicle condition data; and

    an on-vehicle communicator for sending at another predetermined interval the vehicle condition data output from the vehicle condition monitor;

    a data server for communicating with the on-vehicle unit, the data server comprising;

    a server communicator for receiving the vehicle condition data sent from the on-vehicle communicator;

    a storage section for storing the vehicle condition data from a predetermined past time to the present;

    an abnormality determining section for determining whether an abnormality has occurred in the vehicle, based on the vehicle condition data stored in the storage section, and for outputting an abnormality informing signal when the abnormality has occurred in the vehicle; and

    a portable communicator for communicating with the data server, wherein the server communicator sends the abnormality informing signal output from the abnormality determining section, to the portable communicator and wherein the vehicle condition data includes conditions inside the vehicle as well as conditions outside the vehicle, and wherein in an emergency condition, the on-vehicle communicator sends emergency information to the data server regardless of the another predetermined interval.

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