US 12,291,289 B2
Steering control method and steering control device
Jaewoo Lee, Gyeonggi-do (KR); and Donghoon Shin, Seoul (KR)
Assigned to HL MANDO CORPORATION, Gyeonggi-Do (KR)
Filed by HL MANDO CORPORATION, Gyeonggi-do (KR)
Filed on May 4, 2023, as Appl. No. 18/143,176.
Claims priority of application No. 10-2022-0101183 (KR), filed on Aug. 12, 2022.
Prior Publication US 2024/0051601 A1, Feb. 15, 2024
Int. Cl. B62D 5/04 (2006.01)
CPC B62D 5/0469 (2013.01) 20 Claims
OG exemplary drawing
 
1. A steering control device, comprising:
a receiving step of receiving steering angle information from a steering angle sensor; and
a control step of controlling an output of a reaction force motor based on a virtual end stop torque upon determining that a preset end stop start angle is reached based on the steering angle information,
wherein the virtual end stop torque is calculated by adding a virtual spring torque and a virtual damper torque calculated based on the virtual spring torque, and
wherein the virtual spring torque is calculated by a normalized angle calculated based on the steering angle information.