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Noise, vibration and harshness analyzer

  • US 20030088346A1
  • Filed: 10/25/2002
  • Published: 05/08/2003
  • Est. Priority Date: 10/27/2001
  • Status: Abandoned Application
First Claim
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1. A vehicle noise, vibration and harshness analyzer, comprising:

  • at least one sensor, each of which senses a vibration or noise and generates a signal at a frequency related to the vibration or noise;

    a communication link with a vehicle, said link capable of transmitting data regarding the vehicle;

    a microprocessor system that receives said signals generated by said at least one sensor and receives said vehicle data over said communication link, said microprocessor conducting an analysis of said received sensor signals and said vehicle data to identify a vehicle component that is likely causing a vibration or noise, and to identify the possible problems with said identified vehicle component; and

    a user interface including a display, said microprocessor system causing said display to list said likely vehicle components causing said vibration or noise and said possible problems with said components.

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