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METHOD AND SYSTEM FOR DIAGNOSING THE CONDITION OF A MOTOR VEHICLE TYRES

  • US 20090118894A1
  • Filed: 09/11/2006
  • Published: 05/07/2009
  • Est. Priority Date: 09/16/2005
  • Status: Abandoned Application
First Claim
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1. Method of diagnosing the state of tires of a front wheel and of a rear wheel of a motor vehicle arranged on a same side of the vehicle and connected to the body thereof by means of suspensions, the method including a step of acquiring the vertical accelerations of said wheels in a referential of the vehicle, wherein said method comprises:

  • a step of temporally resetting one of the acquired accelerations on the other of the acquired accelerations;

    a step of estimating coefficients of stiffness of the tires as a function of the thus temporally reset accelerations; and

    a step of determining the state of the tires as a function of the estimated coefficients of stiffness.

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