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.
VEHICLE-MOUNTED SOUND PROCESSING DEVICE
FAHRZEUGMONTIERTE TONVERARBEITUNGSVORRICHTUNG
DISPOSITIF DE TRAITEMENT DE SONS MONTÉ SUR VÉHICULE
2018-04-11
Patent
Electronic Resource
English
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04M TELEPHONIC COMMUNICATION , Fernsprechverkehr |
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