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Patent Searching and Data


Title:
VEHICLE POSITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/138854
Kind Code:
A1
Abstract:
A mark having a high appearance frequency is set as a mark to be recognized and required for correcting the position of a vehicle by referencing an arrangement pattern of marks characteristic of the area where a vehicle is to travel such as a mark having a high appearance frequency in each of the road types in accordance with a support control target object among marks on roads whose information are to be stored in a map database. By recognizing the mark which has been set, the vehicle position is corrected by the recognized result from the position based on the GPS and the travel trace.

Inventors:
NAKAMURA MOTOHIRO (JP)
SUZUKI HIDENOBU (JP)
NAKAMURA MASAKI (JP)
Application Number:
PCT/JP2007/059980
Publication Date:
December 06, 2007
Filing Date:
May 15, 2007
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
AISIN AW CO (JP)
NAKAMURA MOTOHIRO (JP)
SUZUKI HIDENOBU (JP)
NAKAMURA MASAKI (JP)
International Classes:
G01C21/00; G08G1/0969; G09B29/00; G09B29/10
Foreign References:
JP2005265494A2005-09-29
JP2003227725A2003-08-15
Attorney, Agent or Firm:
ITOH, Tadahiko (Yebisu Garden Place Tower 20-3, Ebisu 4-Chome, Shibuya-K, Tokyo 32, JP)
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