Title:
REAR WHEEL STEERING CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/148112
Kind Code:
A1
Abstract:
In the present invention, a rear wheel steering control device which performs independent steering of left and right rear wheels controls a rear wheel steering device for independently steering the left and right rear wheels and has a pair of electronic control devices (13L, 13R) for respectively controlling a pair of left and right actuators (14L, 14R) of the rear wheel steering device (12). The rear wheel steering control system is provided with: the rear wheel steering control device; a connection switching unit (31) for alternately switching the connections of the steering motors (25L, 25R), rotation angle sensors (26L, 26R), and absolute position detectors (27L, 27R) of the pair of actuators (14L, 14R) to the pair of electronic control devices (13L, 13R); an abnormality determination part (32) for detecting an occurrence of abnormality in either one of the pair of electronic control devices (13L, 13R); and an abnormality handling control part (33) which, when the occurrence of an abnormality is detected, causes the connection switching unit (31) to perform the switching operation.
Inventors:
NISHIO YUKIHIRO (JP)
MATSUNAGA YASUHIRO (JP)
UCHIYAMA MOTOHIRO (JP)
MATSUNAGA YASUHIRO (JP)
UCHIYAMA MOTOHIRO (JP)
Application Number:
PCT/JP2016/058032
Publication Date:
September 22, 2016
Filing Date:
March 14, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B62D6/00; B62D5/04; B62D7/15; B62D113/00
Foreign References:
| JP2009219223A | 2009-09-24 | |||
| JPS5417217A | 1979-02-08 | |||
| JPH04145810A | 1992-05-19 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
Shuji Sugimoto (JP)
Shuji Sugimoto (JP)
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