To provide an audio signal reproduction device capable of reproducing an audio signal in an inaudible range.SOLUTION: An audio signal reproduction device 10 comprises: an acquisition part 13a that acquires an input audio signal from a microphone 11 installed in a vehicle 20; a signal processing part 13b that generates the audio signal in the inaudible range by using the acquired input audio signal; and a first actuator 16 for reproducing the generated audio signal in the inaudible range to an object person 60 positioned inside the vehicle 20.SELECTED DRAWING: Figure 2
【課題】非可聴域の音声信号を再生することができる音声信号再生装置を提供する。【解決手段】音声信号再生装置10は、車両20に設置されるマイクロフォン11から入力音声信号を取得する取得部13aと、取得された入力音声信号を用いて非可聴域の音声信号を生成する信号処理部13bと、車両20の内部に位置する対象者60に対して、生成された非可聴域の音声信号を再生するための第一アクチュエータ16とを備える。【選択図】図2
AUDIO SIGNAL REPRODUCTION DEVICE AND AUDIO SIGNAL REPRODUCTION METHOD
音声信号再生装置、及び、音声信号再生方法
2021-09-30
Patent
Electronic Resource
Japanese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / G10L Analyse oder Synthese von Sprache , SPEECH ANALYSIS OR SYNTHESIS / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler |
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