To provide a portable intelligent noise suppression and voice signal broadcasting device which can adaptively output anti-noise signals based on various environmental noises, and significantly reduce or attenuate various environmental noises.SOLUTION: It is a portable intelligent noise suppression and voice signal broadcasting device 1 composed of a first enclosure 11, a plurality of first reference microphones 12, a first voice signal broadcaster 13, a first error microphone 14, a second enclosure 21, a plurality of second reference microphones 22, a second voice signal broadcaster 23, a second error microphone 24, and a noise control module. By making a noise detection direction of the first error microphone and the second error microphone the same direction as the voice signal broadcasting direction of the first voice signal broadcaster and the second voice signal broadcaster, and by adjusting the first error microphone and the second error microphone as well, they are arranged to face an area located near both ears of the user.SELECTED DRAWING: Figure 4
【課題】各種の環境騒音に基づいて反騒音信号を適応的に出力可能とし、各種の環境騒音を顕著に低減または減衰させるようにしポータブル式知能型騒音抑制及び音声信号放送装置を提供する。【解決手段】第1収容体11と、複数個の第1参照マイクロホン12と、第1音声信号放送機13と、第1誤差マイクロホン14と、第2収容体21と、複数個の第2参照マイクロホン22と、第2音声信号放送機23と、第2誤差マイクロホン24と、騒音制御モジュールとから構成されるポータブル式知能型騒音抑制及び音声信号放送装置1である。第1誤差マイクロホン及び第2誤差マイクロホンの騒音検出方向を、第1音声信号放送機及び第2音声信号放送機の音声信号放送方向と同方向にすると共に、第1誤差マイクロホン及び第2誤差マイクロホンを調整することで、それらを使用者の両耳近傍に位置する領域と向い合わせる。【選択図】図4
PORTABLE INTELLIGENT NOISE SUPPRESSION AND VOICE SIGNAL BROADCASTING DEVICE
ポータブル式知能型騒音抑制及び音声信号放送装置
2020-10-15
Patent
Elektronische Ressource
Japanisch
IPC: | G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / A47C Stühle , CHAIRS / A47G Haushalt- oder Tafelausstattung , HOUSEHOLD OR TABLE EQUIPMENT / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler |
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