Car traffic information notification system, and navigation system

Car traffic information notification system, and navigation system

  • CN 1,577,321 B
  • Filed: 07/29/2004
  • Issued: 07/23/2014
  • Est. Priority Date: 07/29/2003
  • Status: Active Grant
First Claim
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1. a car traffic information notification method,, is characterized in that comprising the automobile notice transport information of present position pick-up unit and radio communication device for automatically, comprising:

  • Regular departure place determining step (110), judges whether what detected by above-mentioned present position pick-up unit is the regular departure place on the login path of logining in advance presently;

    Transport information receiving step (120), above-mentioned while being above-mentioned regular departure place now when being judged as in the determining step of above-mentioned regular departure place, above-mentioned radio communication device receives the actual traffic information from road transport information;

    Relatively treatment step (121), in the time receiving actual traffic information in above-mentioned transport information receiving step, be to compare processing between regular transport information to the transport information regularly occurring on the above-mentioned actual traffic information receiving and above-mentioned login path;

    Relatively process determining step (130), judge between above-mentioned actual traffic information and above-mentioned regular transport information whether identical under traffic;

    Map shows and warning treatment step (131), and when being judged as in relatively processing determining step when not identical above-mentioned, the corresponding places on above-mentioned login path is carried out map demonstration and warned processing;

    Path search processing step (132) in addition, after in above-mentioned map demonstration and warning treatment step, map Graphics Processing and warning processing finish, the search path different from above-mentioned login path is other path;

    AndThere is determining step (140) in path in addition, judges in above-mentioned other path search processing step whether search out above-mentioned other path;

    Route guidance treatment step (141), when above-mentioned relatively processing is judged as in determining step when identical, carry out the route guidance processing along above-mentioned login path of above-mentioned automobile, when being judged as in above-mentioned other path exists determining step while searching out different path, above-mentioned and above-mentioned login path, carry out the route guidance processing along above-mentioned other path of above-mentioned automobileIn above-mentioned car traffic information notification method, when being judged as in above-mentioned other path exists determining step while not searching out above-mentioned other path in above-mentioned other path search processing step, make current processing shift to above-mentioned transport information receiving step and receive actual traffic information.

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