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Automatic driver system

  • US 4,442,708 A
  • Filed: 09/22/1982
  • Issued: 04/17/1984
  • Est. Priority Date: 09/22/1982
  • Status: Expired due to Fees
First Claim
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1. An automatic driving means for operating a vehicle having an accelerator pedal for controlling the throttle, the vehicle being mounted on traction rollers of a chassis dynamometer, said automatic driving means including:

  • accelerator pedal actuator means for moving the accelerator pedal;

    sensing means for sensing vehicle speed, accelerator pedal position and said accelerator pedal actuator means velocity; and

    accelerator pedal control means for driving said accelerator pedal actuator means and being coupled to said sensing means for generating a triple loop accelerator pedal control signal using vehicle speed, accelerator pedal position and pedal actuator motor velocity feedbacks, so as to reduce throttle fluctuations.

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