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EXTRACTION OF TIRE CHARACTERISTICS COMBINING DIRECT TPMS AND TIRE RESONANCE ANALYSIS

  • US 20150096362A1
  • Filed: 10/07/2013
  • Published: 04/09/2015
  • Est. Priority Date: 10/07/2013
  • Status: Active Grant
First Claim
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1. A tire characterization system comprising:

  • a sensor configured to provide a wheel speed signal;

    a direct tire pressure monitoring system (TPMS) including at least one sensor configured to provide a direct measurement of a characteristic of the tire; and

    a characterization engine configured to process the wheel speed signal to identify at least one tire vibration mode and use the identified at least one tire vibration mode and the direct measurement to estimate a characterized parameter of the tire.

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