Invention Grant
- Patent Title: Steering control system
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Application No.: US16828238Application Date: 2020-03-24
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Publication No.: US11214295B2Publication Date: 2022-01-04
- Inventor: Tetsuya Morino , Toshiya Furukura , Yoshio Kudo
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , PACIFIC INDUSTRIAL CO., LTD.
- Applicant Address: JP Toyota; JP Gifu
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA,PACIFIC INDUSTRIAL CO., LTD.
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA,PACIFIC INDUSTRIAL CO., LTD.
- Current Assignee Address: JP Toyota; JP Gifu
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2019-057056 20190325
- Main IPC: B62D5/00
- IPC: B62D5/00 ; B62D6/02 ; B62D15/02 ; B62D5/04 ; B62D6/00

Abstract:
A steering control system includes a steering-motor for turning wheels, a reaction-force-motor for applying a reaction torque to a steering of the vehicle, and a controller. The controller calculates a turning angle based on a first-characteristic representing a relationship of the turning angle to a steering angle, and calculates a reaction torque based on a second-characteristic representing a relationship of a reaction torque to the steering angle. The controller changes the first-characteristic from a characteristic corresponding to a first-state to a characteristic corresponding to a second-state in response to a change in the state of the vehicle from the first-state to the second-state. The controller maintains the second-characteristic at the characteristic corresponding to the first-state when the state of the vehicle changes from the first-state to the second-state in the case where the steering angle is steered to a steering limit corresponding to an upper limit of the turning angle.
Public/Granted literature
- US20200307674A1 STEERING CONTROL SYSTEM Public/Granted day:2020-10-01
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