SOUND PICKUP SYSTEM

PROBLEM TO BE SOLVED: To provide a sound pickup system having a camera apparatus and a microphone unit integrally disposed therein capable of preventing decrease of acoustic property in sound signals collected by the microphone unit.SOLUTION: A sound pickup system 11 includes: a disk-like omnidirect...

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Main Authors MAKI TADASHI, TOKUDA TADAMICHI, SHIGENAGA SHINICHI, SAWA HIROTAKA, WATANABE SHUICHI, FUKUDA TEPPEI
Format Patent
LanguageEnglish
Japanese
Published 15.12.2014
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PICTORIAL COMMUNICATION, e.g. TELEVISION
PUBLIC ADDRESS SYSTEMS
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Summary:PROBLEM TO BE SOLVED: To provide a sound pickup system having a camera apparatus and a microphone unit integrally disposed therein capable of preventing decrease of acoustic property in sound signals collected by the microphone unit.SOLUTION: A sound pickup system 11 includes: a disk-like omnidirectional camera apparatus 13; a microphone array device 15 which includes plural microphone units 17 concentrically and integrally disposed around the camera apparatus; and a fitting 19 which is fixed to a ceiling plane 25 as an example of the installation plane and to which the omnidirectional camera apparatus 13 and the microphone array device 15 are attached. 【課題】カメラ装置とマイク装置とを一体として配置した場合に、収音空間内において収音された音声信号における音響特性の劣化を抑制する。【解決手段】収音システム１１において、円盤状の全方位カメラ装置１３と、カメラ装置を包囲して同心円状に一体化され複数のマイクロホンユニット１７を同心円状に備えるマイクアレイ装置１５と、設置面の一例としての天井面２５に固定され全方位カメラ装置１３及びマイクアレイ装置１５が取り付けられる取付金具１９と、を設けた。【選択図】図１
Bibliography:Application Number: JP20130116268