Invention Grant
- Patent Title: Torque-based steering system for steer by wire vehicles
-
Application No.: US09827680Application Date: 2001-04-06
-
Publication No.: US06554095B2Publication Date: 2003-04-29
- Inventor: Bing Zheng , Gregory James Stout , Maged Radamis , Yixin Yao
- Applicant: Bing Zheng , Gregory James Stout , Maged Radamis , Yixin Yao
- Main IPC: B62D500
- IPC: B62D500

Abstract:
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.
Public/Granted literature
- US20020144855A1 Torque-based steering system for steer by wire vehicles Public/Granted day:2002-10-10
Information query