×

Vehicle steering system control based on a model-matching strategy

  • US 6,738,699 B2
  • Filed: 08/26/2002
  • Issued: 05/18/2004
  • Est. Priority Date: 08/26/2002
  • Status: Expired due to Term
First Claim
Patent Images

1. A steer-by-wire control system, comprising:

  • a road wheel actuation control system controlling road wheel angles of a road wheel to track a road wheel reference angle;

    a steering wheel control system producing a steering wheel angle for the road wheel actuation control system, steering feel for a vehicle driver and active steering wheel return;

    said steering wheel control system further comprising a steering wheel model matching controller that receives an input signal from said steering wheel control system and an input signal from said road wheel control system and generates a control output signal based on a model-matching control law, wherein said control output signal controls reaction torque of said steering wheel control system to produce the steering feel for said vehicle driver and a return rate of a steering wheel or a joystick.

View all claims
  • 13 Assignments
Timeline View
Assignment View
    ×
    ×