US 12,214,830 B2
Steering control device
Yugo Nagashima, Anjo (JP); Yuji Fujita, Okazaki (JP); Yuuta Kajisawa, Okazaki (JP); Kazuma Hasegawa, Anjo (JP); Takashi Koudai, Okazaki (JP); Masaharu Yamashita, Toyota (JP); Yosuke Yamashita, Nagoya (JP); Shintaro Takayama, Toyota (JP); and Hiroki Tomizawa, Kariya (JP)
Assigned to JTEKT CORPORATION, Kariya (JP); TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP); and DENSO CORPORATION, Kariya (JP)
Filed by JTEKT CORPORATION, Kariya (JP); TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP); and DENSO CORPORATION, Kariya (JP)
Filed on Oct. 26, 2022, as Appl. No. 17/973,737.
Claims priority of application No. 2021-174723 (JP), filed on Oct. 26, 2021.
Prior Publication US 2023/0130839 A1, Apr. 27, 2023
Int. Cl. B62D 25/20 (2006.01); B62D 5/04 (2006.01)
CPC B62D 5/0463 (2013.01) [B62D 5/0409 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A steering control device comprising a control circuit configured to control driving of a reaction force motor that generates steering reaction force applied to a steering wheel of a vehicle having a steer-by-wire steering system in which power transmission between the steering wheel and turning wheels of the vehicle is separated, wherein when a vehicle power source of the vehicle is turned on, the control circuit requests a vehicle control device of the vehicle that controls traveling of the vehicle to stop the traveling of the vehicle when the control circuit determines that information has been exchanged between the control circuit and the vehicle control device in a manner that does not follow a predetermined pattern.