VEHICLE-MOUNTED SOUND PROCESSING DEVICE
First Claim
1. An in-vehicle acoustic processing apparatus comprising:
- a microphone module installed in an interior of an vehicle; and
a head unit disposed at a position separated from the microphone module in the interior of the vehicle, whereinthe microphone module includesa plurality of acoustic conversion devices that convert a received voice signal into an electric signal, anda sensitivity correction section that performs, on a signal received from the acoustic conversion devices, correction of non-uniformity in sensitivity among the acoustic conversion devices, anda signal processed by the sensitivity correction section is output to the head unit.
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Accused Products
Abstract
Provided is a vehicle-mounted sound processing device for improving the accuracy of processing of sounds collected in a vehicle interior room. The vehicle-mounted sound processing device comprises: a microphone module disposed in the vehicle interior room; and a head-unit disposed separately from the microphone module in the vehicle interior room. The microphone module comprises: a plurality of sound conversion elements that convert input voice signals to electric signals; and a sensitivity correction unit that corrects variations of sensitivity between the plurality of sound conversion elements for the signals input from the plurality of sound conversion elements. The signals as processed by the sensitivity correction unit are output to the head-unit.
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Citations
16 Claims
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1. An in-vehicle acoustic processing apparatus comprising:
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a microphone module installed in an interior of an vehicle; and a head unit disposed at a position separated from the microphone module in the interior of the vehicle, wherein the microphone module includes a plurality of acoustic conversion devices that convert a received voice signal into an electric signal, and a sensitivity correction section that performs, on a signal received from the acoustic conversion devices, correction of non-uniformity in sensitivity among the acoustic conversion devices, and a signal processed by the sensitivity correction section is output to the head unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification