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System for automatic recognition of vehicle operating noises

  • US 20060253282A1
  • Filed: 03/14/2006
  • Published: 11/09/2006
  • Est. Priority Date: 03/14/2005
  • Status: Abandoned Application
First Claim
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1. A system for automatic recognition of vehicular noises comprising:

  • at least one microphone installed within a vehicle cabin, the microphone adapted to detect acoustic signals within the cabin and to generate corresponding microphone signals;

    a database comprising speech templates and operating noise templates;

    a feature extracting module configured to receive the microphone signals and to extract at least one of a set of operating noise feature parameters and a set of speech feature parameters from the microphone signals; and

    a speech and noise recognition module configured to determine one of an operating noise template having operating noise feature parameters, and a speech template having speech feature parameters, that best matches either the extracted set of operating noise feature parameters or the extracted set of speech feature parameters.

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