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Patent Searching and Data


Title:
LANE MAINTAINING ASSISTANCE DEVICE AND LANE MAINTAINING ASSISTANCE METHOD
Document Type and Number:
WIPO Patent Application WO/2018/025764
Kind Code:
A1
Abstract:
A lane maintaining assistance device 1 comprises: a position information acquisition unit 31 that acquires information indicating the position of a vehicle; a speed detection unit 33 that detects the speed of the vehicle; a curve position acquisition unit 32 that acquires, from map data, a start position of a first curve which is present to the front in the advancing direction of the vehicle, is closest from the vehicle position, and has a curvature radius of no greater than a first value, and the end position of a second curve which is present between the vehicle position and the start position of the first curve, is closest from the start position of the first curve, and has a curvature radius of at least a second value which is larger than the first value; a point determining unit 34 that determines, from the end position of the second curve and the vehicle speed, the point at which the vehicle can arrive at the end position of the second curve in a prescribed amount of time; and an auxiliary force instruction unit 35 that gives an instruction to reduce lane maintaining assistance to a steering assistance unit 4 that assists the vehicle in staying in a lane and travelling, when the vehicle arrives at the point determined by the point determining unit 34.

Inventors:
SUZUKI Teruhiko (Fujisawa Plant 8, Tsuchidana, Fujisawa-sh, Kanagawa 81, 〒2520881, JP)
Application Number:
JP2017/027417
Publication Date:
February 08, 2018
Filing Date:
July 28, 2017
Export Citation:
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Assignee:
ISUZU MOTORS LIMITED (6-26-1, Minami-oi Shinagawa-k, Tokyo 22, 〒1408722, JP)
International Classes:
B62D6/00; B60W30/12; B62D101/00; B62D137/00; G08G1/16
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (The Stagio East 717, 19-31 Nishiaraisakaecho 1-chome, Adachi-k, Tokyo 43, 〒1230843, JP)
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