- 专利标题: Torque-based steering system for steer by wire vehicles
-
申请号: US09827680申请日: 2001-04-06
-
公开(公告)号: US06554095B2公开(公告)日: 2003-04-29
- 发明人: Bing Zheng , Gregory James Stout , Maged Radamis , Yixin Yao
- 申请人: Bing Zheng , Gregory James Stout , Maged Radamis , Yixin Yao
- 主分类号: B62D500
- IPC分类号: B62D500
摘要:
A torque-based method to steer a vehicle equipped with a steer by wire system begins when a driver applies torque to a steering wheel so as to change the direction in which the vehicle travels. Two sensors, a steering wheel angle sensor and a steering wheel torque sensor then generate an angle signal and a torque signal, respectively. In the unlikely event the vehicle steering system is malfunctioning, the steering wheel torque sensor will still generate a torque signal. This torque signal is used in place of the angle signal to generate the reference signal. Once the reference signal is generated, then it can be used to generate the road wheel angle signal, which is in turn used to position the road wheels accordingly.
公开/授权文献
- US20020144855A1 Torque-based steering system for steer by wire vehicles 公开/授权日:2002-10-10
信息查询