发明名称 |
Steering device, steering control device, and steering control method |
摘要 |
A steering device (1) includes: a steering member (4) that is provided in a vehicle (2) and configured to be rotationally operated; an actuator (8) that generates a torque assisting a steering operation on the steering member (4); a detection device (9) that detects a torque applied to a steering shaft portion (5) that rotates together with the steering member (4); and a steering control device (11) that performs vibration suppression control to suppress vibrations transmitted to the steering member (4) by adjusting a torque generated by the actuator (8), on a basis of a detected torque that is a torque detected by the detection device (9). The steering control device (11) controls the actuator (8) such that a torque of a frequency band in a first predetermined range, which corresponds to the detected torque is not suppressed. |
申请公布号 |
US9457837(B2) |
申请公布日期 |
2016.10.04 |
申请号 |
US201314405341 |
申请日期 |
2013.07.16 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;DENSO CORPORATION |
发明人 |
Kudo Yoshio;Suzuki Yoshiaki;Kataoka Motoaki;Watanabe Daiji;Akatsuka Hisaya |
分类号 |
B62D5/04;B62D6/00 |
主分类号 |
B62D5/04 |
代理机构 |
Sughrue Mion, PLLC |
代理人 |
Sughrue Mion, PLLC |
主权项 |
1. A steering device comprising:
a steering member that is provided in a vehicle and configured to be rotationally operated; an actuator that generates a torque assisting a steering operation on the steering member; a detection device that detects a torque applied to a steering shaft portion that rotates together with the steering member; and a steering control device that is configured to perform vibration suppression control to suppress vibrations transmitted to the steering member by adjusting a torque generated by the actuator, on a basis of a detected torque that is a torque detected by the detection device, wherein the steering control device is configured to control the actuator such that a torque of a frequency band in a first predetermined range, which corresponds to the detected torque, is not suppressed when performing the vibration suppression control, and the frequency band in the first predetermined range is a frequency band that is equal to or higher than 10 Hz and equal to or lower than 40 Hz. |
地址 |
Aichi-ken JP |