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System, method, vehicle, ECU, computer program and computer program product

  • US 20050228570A1
  • Filed: 04/06/2005
  • Published: 10/13/2005
  • Est. Priority Date: 04/07/2004
  • Status: Abandoned Application
First Claim
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1. A system for estimating the speed of a vehicle, wherein the vehicle comprises a vehicle assembly, a first wheel and a second wheel on the assembly;

  • the system comprising;

    a first measuring device operable to determine a first parameter based on a rotational speed of the first wheel, and an estimating device operable to estimate the speed of the vehicle (vestimate) using the first parameter;

    a second measuring device operable to determine a second parameter based on a rotational speed of the second wheel; and

    a difference detector to identify any difference between the first and second parameters and to adjust the estimate of the speed of the vehicle based on the difference identified.

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