To improve articulation of voice while reducing discomfort due to hearing voice from a direction where a speaker does not exist concerning a speech support in a vehicle.SOLUTION: An acoustic device 10A includes: a microphone 100-1 arranged in a cabin; a generation section 110-1 for generating a harmonic component of a voice signal S1 based on the voice signal S1 to be output from the microphone 100-1, and generating a voice signal S2 having the harmonic component; and a flat speaker 120A arranged in a ceiling of a cabin and having a flat diaphragm 124-1 for outputting voice based on the voice signal S2.SELECTED DRAWING: Figure 1
【課題】車両における会話支援において、話者が居ない方向から音声が聴こえることに起因する違和感を軽減しつつ、音声の明瞭度を向上させる。【解決手段】車室に設けられたマイクロフォン100−1と、マイクロフォン100−1から出力される音信号S1に基づいて、音信号S1の倍音成分を生成し、当該倍音成分を有する音信号S2を生成する生成部110−1と、車室の天井に設けられ、音信号S2に基づく音を出力する平面振動板124−1を有する平面スピーカ120Aと、を備える音響装置10A、を提供する。【選択図】図1
ACOUSTIC DEVICE AND VEHICLE
音響装置、及び車両
2021-03-18
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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