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Patent Searching and Data


Title:
車線逸脱防止装置
Document Type and Number:
Japanese Patent JP4534754
Kind Code:
B2
Abstract:
A lane departure prevention system comprises a traveling status detecting unit for detecting current lateral displacement (Xs) and current yaw angle (¦) of a vehicle relative to a lane of travel, a departure detecting unit (S2,S3) for detecting whether the vehicle is tending to depart from the lane of travel on the basis of current lateral displacement (Xs) of the vehicle relative to the lane of travel as detected by the traveling status detecting unit; and a departure avoidance control unit (S4...S9) for controlling the vehicle to avoid lane departure when the departure detecting unit detects that the vehicle is tending to depart from the lane of travel. The departure avoidance control unit (S4...S9) calculating the extent of control necessary to avoid lane departure on the basis of current yaw angle (¦) of the vehicle detected by the traveling status detecting unit. Provision is made for preventing lane departure on a curving as well as a straight road.

Inventors:
Satoshi Taya
Shinji Matsumoto
Application Number:
JP2004370096A
Publication Date:
September 01, 2010
Filing Date:
December 21, 2004
Export Citation:
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Assignee:
Nissan Motor Co., Ltd
International Classes:
B60T8/17; B60W30/12
Domestic Patent References:
JP2001273597A
JP2004038641A
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Hide Tanaka Tetsu
Toru Miyasaka