US 12,441,403 B2
Steering control device and method of vehicle
KwangHyung Lee, Gyeonggi-do (KR)
Assigned to HL MANDO CORPORATION, Gyeonggi-do (KR)
Filed by HL MANDO CORPORATION, Gyeonggi-do (KR)
Filed on Dec. 21, 2022, as Appl. No. 18/086,617.
Claims priority of application No. 10-2021-0186339 (KR), filed on Dec. 23, 2021.
Prior Publication US 2023/0202562 A1, Jun. 29, 2023
Int. Cl. B62D 15/02 (2006.01); B62D 5/00 (2006.01); B62D 5/04 (2006.01); B62D 6/00 (2006.01)
CPC B62D 15/0245 (2013.01) [B62D 5/001 (2013.01); B62D 5/0463 (2013.01); B62D 5/0481 (2013.01); B62D 5/0484 (2013.01); B62D 6/002 (2013.01); B62D 15/0235 (2013.01); B62D 15/024 (2013.01); B62D 5/049 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A steering control device of a vehicle comprising:
memory configured to store instructions that are executable; and
one or more processors configured to execute one or more of the instructions to perform operations comprising:
receiving absolute steering angle information, relative steering angle information, and rack position information of the vehicle;
determining absolute steering angle estimation information based on the rack position information and the relative steering angle information if there is an abnormality in the absolute steering angle information; and
if an adjustment condition is satisfied for at least one of a rack limit position and a steering wheel limit position, performing a position adjustment control based on the rack position information and the absolute steering angle estimation information,
wherein the one or more processors are configured to perform the position adjustment control moving both a steering wheel and a rack based on the rack position information and the absolute steering angle estimation information.