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:
Nov. 21, 2017
Filed:
Oct. 16, 2015
Hyundai Mobis Co., Ltd., Seoul, KR;
Jeong Min Lee, Yongin-si, KR;
HYUNDAI MOBIS CO., LTD., Seoul, KR;
Abstract
A rear wheel steering system may include: a vehicle speed detection unit configured to detect a vehicle speed; a steering angle detection unit configured to detect a steering angle based on an operation of a steering wheel; a pinion angle detection unit configured to detect a pinion angle based on an operation of the steering wheel; a rear wheel driving unit configured to steer rear wheels; and a control unit configured to receive the vehicle speed, the steering angle, and the pinion angle from the vehicle speed detection unit, the steering angle detection unit, and the pinion angle detection unit, calculate a target rear wheel steering angle for steering the rear wheels, calculate a final rear wheel steering angle at which a steering point of the rear wheels is adjusted using a steering angle speed, the vehicle speed, and the pinion speed, and operate the rear wheel driving unit.