PROBLEM TO BE SOLVED: To provide an in-vehicle conversation support device capable of improving difficulty in hearing an utterance content occurring in accordance with an utterance volume.SOLUTION: An in-vehicle conversation support device 1 comprises: a microphone 10 that collects a voice of a passenger in a front row; a microphone 30 that collects the voice of the passenger in a rear row; a voice processing part 12 that outputs the voice collected by the microphone 10 from a speaker 36 toward the passenger in the rear row; an amplifier 14; a voice processing part 32 that outputs the voice collected by the microphone 30 from a speaker 16 toward the passenger in the front row; an amplifier 34; a voice output stop determination unit 18 that stops the output of the voice toward the passenger of the rear row from the speaker 36 when an utterance voice of the passenger in the front row reaches to the passenger in the rear row; and a voice output stop determination part 38 that stops the output of the voice toward the passenger in the front row from the speaker 16 when achieving the utterance voice of the passenger in the rear row to the passenger in the front row.SELECTED DRAWING: Figure 1
【課題】発話音量に応じて生じる発話内容の聞き取りにくさを改善することができる車内会話支援装置を提供すること。【解決手段】車内会話支援装置1は、前列の搭乗者の音声を集音するマイクロホン10と、後列の搭乗者の音声を集音するマイクロホン30と、マイクロホン10で集音した音声を後列の搭乗者に向けてスピーカ36から出力する音声処理部12、増幅器14と、マイクロホン30で集音した音声を前列の搭乗者に向けてスピーカ16から出力する音声処理部32、増幅器34と、前列の搭乗者の発話音声が後列の搭乗者に到達したときに、スピーカ36から後列の搭乗者に向けた音声の出力を中止する音声出力中止判定部18と、後列の搭乗者の発話音声が前列の搭乗者に到達したときに、スピーカ16から前列の搭乗者に向けた音声の出力を中止する音声出力中止判定部38とを備えている。【選択図】図1
IN-VEHICLE CONVERSATION SUPPORT DEVICE
車内会話支援装置
2018-08-09
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 / G10L Analyse oder Synthese von Sprache , SPEECH ANALYSIS OR SYNTHESIS |
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