Car navigation system

Car navigation system

  • CN 101,707,004 B
  • Filed: 10/27/2004
  • Issued: 02/11/2015
  • Est. Priority Date: 12/19/2003
  • Status: Active Grant
First Claim
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1. a Vehicular navigation system, is characterized in that, possesses:

  • The information of vehicles acquisition unit of the information of vehicles that vehicle keeps is obtained by vehicle-mounted LAN;

    For realizing the handling procedure of navigation feature;

    Judge that whether the information of vehicles that described information of vehicles acquisition unit obtains is effective, and the set information generation unit that effective information of vehicles and the information of vehicles prestored compare will be judged to be;

    According to the regional information, language message and the steering position information that are judged to comprise in the information of vehicles consistent with the described information of vehicles prestored, generation should be set in the set information of described handling procedure, and described set information is informed to the set information notification unit of described handling procedure;

    To be contained in described handling procedure and to change the set information converting unit of the set condition of described handling procedure inside according to the set information of described set information notification unit notice;

    AndThe handling procedure changed by set information converting unit according to set condition carrys out the display part of display frame,Described handling procedure is when described display part display map picture, and according to the set condition of described set information converting unit conversion, the character string of the street name of the picture that should be shown by described display part is rotated.

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