The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 31, 2024
Filed:
Apr. 30, 2020
Hitachi Astemo, Ltd., Hitachinaka, JP;
Jian Wang, Hitachinaka, JP;
Taku Takahama, Hitachinaka, JP;
Hitachi Astemo, Ltd., Hitachinaka, JP;
Abstract
Provided is a vehicle coupling assistance device which is configured to select, in accordance with a physical quantity relating to an angle of a second coupling part of a trailer with respect to a first coupling part of a vehicle, as a steering angle control mode, any one of a first steering angle control mode in which a steering angle of front wheels of the vehicle and a steering angle of rear wheels of the vehicle are controlled to achieve the same steering angle and a second steering angle control mode f in which the steering angle of the front wheels and the steering angle of the rear wheels are controlled to achieve different steering angles, and to output steering angle control commands for executing control in the selected steering angle control mode to a front-wheel steering device and a rear-wheel steering device of the vehicle.