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Title:
OPERATION SUPPORTING DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP3917241
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a certain, reliable, and practical operation supporting device in which a driver can travel in a narrow road by evading contact with an obstacle by easily and quickly making accurate judgment.
SOLUTION: A speed V and a handle angle 9 are detected, the environment of a traveling direction is image picked-up by a CCD camera 3, and the calculation of relative position information is operated by a picture recognizing part 21 and a road shape and obstacle recognizing part 22. When a narrow road is present in the direction of travel according to judgment by a narrow road judgment processing part 23, second-dimensional maps prepared in the past are successively updated, and the second-dimensional map of environment in the surrounding of a vehicle including the direction of travel is prepared by a second-dimensional map preparing part 25. Afterwards, an ideal path when the vehicle is intruding into the narrow road is calculated based on the second- dimensional map by an ideal path calculating part 26, and an expected position after the set time of a vehicle 1 is expected on the second-dimensional map by an expected position estimating part 27. Then, an announcement controlling part 28 outputs a signal to a state display part 8, and the ideal path is synthesized with the expected position and displayed on the second-dimensional map.


Inventors:
Atsushi Ikeda
Masahiro Kinoshita
Application Number:
JP16906397A
Publication Date:
May 23, 2007
Filing Date:
June 25, 1997
Export Citation:
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Assignee:
Fuji Heavy Industries Ltd.
International Classes:
G01C21/00; G08G1/16; B60R21/00; B60W30/00; G06T1/00; G08G1/09; G08G1/0969; H04N7/18; (IPC1-7): G08G1/16; B60R21/00; G01C21/00; G06T1/00; G08G1/09; G08G1/0969; H04N7/18
Domestic Patent References:
JP3233710A
JP6012597A
JP9128687A
JP1187700A
JP8178679A
JP7306997A
JP6206594A
Attorney, Agent or Firm:
Susumu Ito