Title:
VEHICLE COUPLING ASSISTANCE DEVICE, VEHICLE COUPLING ASSISTANCE METHOD, VEHICLE COUPLING ASSISTANCE SYSTEM, AND STEERING CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/230640
Kind Code:
A1
Abstract:
A vehicle coupling assistance device selects, in accordance with a physical quantity related to the angle of a second coupling part of a trailer with respect to a first coupling part of a vehicle, one of a first steering control mode, which controls the steering angle of a front wheel of the vehicle and the steering angle of a rear wheel of the vehicle to be the same angle, and a second steering angle control mode, which controls the steering angle of the front wheel and the steering angle of the rear wheel to be different angles, as a steering angle control mode, and outputs a steering angle control command to perform control in the selected steering angle control mode to a front wheel steering device and a rear wheel steering device of the vehicle.
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Inventors:
WANG JIAN (JP)
TAKAHAMA TAKU (JP)
TAKAHAMA TAKU (JP)
Application Number:
PCT/JP2020/018217
Publication Date:
November 19, 2020
Filing Date:
April 30, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
B62D12/02; B62D6/00; B62D7/15; B62D113/00; B62D137/00
Foreign References:
| JP2002326579A | 2002-11-12 | |||
| US9415646B1 | 2016-08-16 | |||
| JP2002308029A | 2002-10-23 | |||
| JP2005112004A | 2005-04-28 | |||
| US20150115571A1 | 2015-04-30 |
Attorney, Agent or Firm:
YAMAMOTO, Osamu et al. (JP)
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