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Patent Searching and Data


Title:
DRIVING ASSISTANCE DEVICE, DRIVING ASSISTANCE METHOD, AND DRIVING ASSISTANCE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/138851
Kind Code:
A1
Abstract:
On the basis of a travel environment such as the road curvature and the coefficient of friction of a road surface in a curve ahead of a vehicle, this driving assistance device, driving assistance method, and driving assistance system, determine the risk distribution of deviation from the width of a travel path in which the vehicle travels, determine the operation amount of an actuator relating to steering of the vehicle on the basis of the risk distribution, and output the operation amount to the actuator. Due to this configuration, when a host vehicle travels along a curve, steering control can be performed on the basis of the degree of potential danger determined in consideration of the risk of reduced controllability of the host vehicle.

Inventors:
KASHIWAMURA, Satoshi (2520 Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2018/047347
Publication Date:
July 18, 2019
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520 Takaba, Hitachinaka-shi Ibaraki, 03, 〒3128503, JP)
International Classes:
B60W30/12; B60W40/072; B62D6/00; G08G1/16
Domestic Patent References:
WO2010134396A12010-11-25
Foreign References:
JP2001048035A2001-02-20
JP2017128277A2017-07-27
JPH064799A1994-01-14
Attorney, Agent or Firm:
OGAWA, Moriaki et al. (7th Floor, Akasaka Eight One Building 13-5, Nagata-cho 2-chome, Chiyoda-k, Tokyo 14, 〒1000014, JP)
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