To provide a sound processing device for outputting notification sound to an outer side of a vehicle and also reducing discomfort to be given to an occupant when outputting acceleration sound to an inner side of a cabin.SOLUTION: A sound processing device 100 includes: a sound source 20 for outputting a common sound signal to a first speaker 51 for an outer side of a cabin and a second speaker 52 for an inner side of a cabin which are mounted on a vehicle; a notification sound control section 11 for outputting a signal corresponding to notification sound to notify an approach of a vehicle to the first speaker 51 based on a sound signal output from the sound source 20; and an acceleration sound control section 12 for outputting a signal corresponding to acceleration sound of a vehicle to the second speaker 52 based on a sound signal output from the sound source 20.SELECTED DRAWING: Figure 2
【課題】車外に対して報知音を出力し、かつ、車室内に対して加速音を出力したときに搭乗者へ与える不快感を低減できる音処理装置を提供する。【解決手段】音処理装置100は、車両に搭載された車室外用の第1スピーカ51および車室内用の第2スピーカ52に対して、共通の音信号を出力する音源20と、音源20から出力された音信号に基づいて車両の接近を報知する報知音に対応する信号を第1スピーカ51に出力する報知音制御部11と、音源20から出力された音信号に基づいて車両の加速音に対応する信号を第2スピーカ52に出力する加速音制御部12と、を備える。【選択図】図2
SOUND PROCESSING DEVICE, VEHICLE, AND SOUND PROCESSING METHOD
音処理装置、車両および音処理方法
2020-10-01
Patent
Electronic Resource
Japanese
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 |
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