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NOISE ESTIMATING DEVICE AND NOISE ESTIMATING METHOD

  • US 20070265736A1
  • Filed: 05/09/2007
  • Published: 11/15/2007
  • Est. Priority Date: 05/12/2006
  • Status: Active Grant
First Claim
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1. A noise estimating device comprising:

  • a plurality of sensors configured and arranged to be positioned in a plurality of prescribed locations on a vehicle body of a vehicle and configured and arranged to detect vibrations of the vehicle body; and

    an estimating section configured to estimate an external vibration value based on the vibrations detected by the sensors and transfer characteristics between the sensors and a vibration input location where an external vibration enters the vehicle body, and to estimate a noise within a vehicle interior space based on the external vibration value and a transfer characteristic between the vibration input location and a reference region in the vehicle interior space.

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