JP5545676B2 - 車室内のマイクアレイ配置構造 - Google Patents
車室内のマイクアレイ配置構造 Download PDFInfo
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- JP5545676B2 JP5545676B2 JP2011243535A JP2011243535A JP5545676B2 JP 5545676 B2 JP5545676 B2 JP 5545676B2 JP 2011243535 A JP2011243535 A JP 2011243535A JP 2011243535 A JP2011243535 A JP 2011243535A JP 5545676 B2 JP5545676 B2 JP 5545676B2
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- Prior art keywords
- microphone
- microphones
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- array arrangement
- microphone array
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- 238000009423 ventilation Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
- H04M1/6083—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system
- H04M1/6091—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system including a wireless interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Circuit For Audible Band Transducer (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
前記複数のマイクが凸曲線状に配置され、
前記複数のマイクは、第1のマイクを有し、前記第1のマイクの軸の方向は、運転手の口元を向いていることを特徴とする車室内のマイクアレイ配置構造に関係する。
前記複数のマイクを収納し、且つ複数の孔を有するカバーを
更に備えてもよく、
前記カバーの表面は、凸曲線状を形成してもよく、
前記複数のマイクの各々は、複数の孔のうちの1つの孔に対応するように前記カバーの内側に固定されてもよい。
前記複数のマイクは、第2のマイクを更に有してもよく、
前記第1のマイクの前記軸の方向は、前記左右対称の1組の孔の一方を介して前記運転手の口元を向いてもよく、
前記第2のマイクの軸の方向は、前記左右対称の1組の孔の他方を介して助手の口元を向いてもよい。
前記複数のマイクと前記複数の孔との間に複数のシール材を
更に備えてもよく、
前記複数のシール材のうちの1つのシール材は、前記複数の孔のうちの前記1つの孔に対応し、前記1つの孔以外からの音の前記複数のマイクのうちの1つのマイクへの進入を防いでもよい。
Claims (6)
- 複数のマイクと、
前記複数のマイクを収納し、且つ複数の孔を有するカバーと、
を備え、
前記カバーの表面は、凸曲線状を形成し、
前記複数のマイクがもう1つの凸曲線状に配置されるように、前記複数のマイクの各々は、複数の孔のうちの1つの孔に対応するように前記カバーの内側に固定され、
前記複数の孔は、車室の中心線を基準として、左右対称の1組の孔を有し、
前記複数のマイクは、第1のマイクと第2のマイクとを有し、前記第1のマイクの軸の方向は、前記左右対称の1組の孔の一方を介して運転手の口元を向き、前記第2のマイクの軸の方向は、前記左右対称の1組の孔の他方を介して助手の口元を向き、
前記中心線に配置される車載機器であって前記カバーを有する前記車載機器に適用されていることを特徴とする車室内のマイクアレイ配置構造。 - 前記複数のマイクと前記複数の孔との間に複数のシール材を
さらに備え、
前記複数のシール材のうちの1つのシール材は、前記複数の孔のうちの前記1つの孔に対応し、前記1つの孔以外からの音の前記複数のマイクのうちの1つのマイクへの進入を防ぐことを特徴とする請求項1に記載の車室内のマイクアレイ配置構造。 - 前記複数のマイクは、遅延和ビームフォーミングに利用されることを特徴とする請求項1又は2に記載の車室内のマイクアレイ配置構造。
- 前記車載機器は、ルーフライニングに設けられた室内照明装置であることを特徴とする請求項1乃至3の何れか1項に記載の車室内のマイクアレイ配置構造。
- 複数のマイクと、
前記複数のマイクを収納し、且つ複数の孔を有するカバーと、
を備え、
前記カバーの表面は、凸曲線状を形成し、
前記複数のマイクがもう1つの凸曲線状に配置されるように、前記複数のマイクの各々は、複数の孔のうちの1つの孔に対応するように前記カバーの内側に固定され、
前記複数の孔は、車室の中心線を基準として、左右対称の1組の孔を有し、
前記複数のマイクは、第1のマイクと第2のマイクとを有し、前記第1のマイクの軸の方向は、前記左右対称の1組の孔の一方を介して運転手の口元を向き、前記第2のマイクの軸の方向は、前記左右対称の1組の孔の他方を介して助手の口元を向き、
前記中心線に配置される内装部材であって前記カバーを表面として有する前記内装部材に適用され、
前記内装部材は、前記車室の下部に位置されていることを特徴とする車室内のマイクアレイ配置構造。 - 前記複数の孔は、前記中心線を基準として、左右対称のもう1つの組の孔を有し、
前記複数のマイクは、第3のマイクを更に有し、前記第3のマイクの軸の方向は、前記左右対称のもう1つの組の孔の一方を介して、後部の右側の乗員の口元を向き、
前記複数のマイクは、第4のマイクを更に有し、前記第4のマイクの軸の方向は、前記左右対称のもう1つの組の孔の他方を介して、後部の左側の乗員の口元を向いていることを特徴とする請求項5に記載の車室内のマイクアレイ配置構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011243535A JP5545676B2 (ja) | 2011-11-07 | 2011-11-07 | 車室内のマイクアレイ配置構造 |
PCT/JP2012/078685 WO2013069620A1 (ja) | 2011-11-07 | 2012-11-06 | 車室内のマイクロホンアレイ配置構造 |
US14/356,274 US9426553B2 (en) | 2011-11-07 | 2012-11-06 | Microphone array arrangement structure in vehicle cabin |
CN201280047248.2A CN103918281B (zh) | 2011-11-07 | 2012-11-06 | 车厢内的麦克风阵列配置构造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011243535A JP5545676B2 (ja) | 2011-11-07 | 2011-11-07 | 車室内のマイクアレイ配置構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013102268A JP2013102268A (ja) | 2013-05-23 |
JP5545676B2 true JP5545676B2 (ja) | 2014-07-09 |
Family
ID=48289994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011243535A Expired - Fee Related JP5545676B2 (ja) | 2011-11-07 | 2011-11-07 | 車室内のマイクアレイ配置構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9426553B2 (ja) |
JP (1) | JP5545676B2 (ja) |
CN (1) | CN103918281B (ja) |
WO (1) | WO2013069620A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020051786A1 (en) | 2018-09-12 | 2020-03-19 | Shenzhen Voxtech Co., Ltd. | Signal processing device having multiple acoustic-electric transducers |
EP3001417A4 (en) * | 2013-05-23 | 2017-05-03 | NEC Corporation | Sound processing system, sound processing method, sound processing program, vehicle equipped with sound processing system, and microphone installation method |
JP6451154B2 (ja) * | 2014-09-05 | 2019-01-16 | 沖電気工業株式会社 | 雑音抑圧装置、雑音抑圧方法、雑音抑圧プログラム及び集音装置 |
US9894434B2 (en) | 2015-12-04 | 2018-02-13 | Sennheiser Electronic Gmbh & Co. Kg | Conference system with a microphone array system and a method of speech acquisition in a conference system |
US11064291B2 (en) * | 2015-12-04 | 2021-07-13 | Sennheiser Electronic Gmbh & Co. Kg | Microphone array system |
US9851938B2 (en) * | 2016-04-26 | 2017-12-26 | Analog Devices, Inc. | Microphone arrays and communication systems for directional reception |
JP6634354B2 (ja) * | 2016-07-20 | 2020-01-22 | ホシデン株式会社 | 緊急通報システム用ハンズフリー通話装置 |
DE102016013042A1 (de) | 2016-11-02 | 2018-05-03 | Audi Ag | Mikrofonsystem für ein Kraftfahrzeug mit dynamischer Richtcharakteristik |
CN107933434A (zh) * | 2017-11-17 | 2018-04-20 | 出门问问信息科技有限公司 | 智能后视镜收声模式的调整方法、设备及存储介质 |
CN108564961A (zh) * | 2017-11-29 | 2018-09-21 | 华北计算技术研究所(中国电子科技集团公司第十五研究所) | 一种移动通信设备的语音降噪方法 |
US11889278B1 (en) | 2021-12-22 | 2024-01-30 | Waymo Llc | Vehicle sensor modules with external audio receivers |
DE102022113320B3 (de) * | 2022-05-25 | 2023-07-06 | Bayerische Motoren Werke Aktiengesellschaft | Erfassungsvorrichtung für ein Kraftfahrzeug sowie Anordnung |
Family Cites Families (14)
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JPS6262553A (ja) | 1985-09-12 | 1987-03-19 | Toshiba Corp | 固体撮像装置 |
JPS6262553U (ja) * | 1985-10-11 | 1987-04-18 | ||
JP4005203B2 (ja) * | 1998-02-03 | 2007-11-07 | 富士通テン株式会社 | 車載用音声認識装置 |
JP4000697B2 (ja) | 1998-12-22 | 2007-10-31 | 松下電器産業株式会社 | マイクロホン装置とそれを用いた音声認識装置、カーナビゲーションシステム、自動車の自動運転システム |
JP2000312395A (ja) * | 1999-04-28 | 2000-11-07 | Alpine Electronics Inc | マイクロホンシステム |
US7146013B1 (en) * | 1999-04-28 | 2006-12-05 | Alpine Electronics, Inc. | Microphone system |
US20020009203A1 (en) * | 2000-03-31 | 2002-01-24 | Gamze Erten | Method and apparatus for voice signal extraction |
WO2004032568A1 (en) * | 2002-10-01 | 2004-04-15 | Donnelly Corporation | Microphone system for vehicle |
US7299076B2 (en) * | 2005-02-09 | 2007-11-20 | Bose Corporation | Vehicle communicating |
JP5401760B2 (ja) * | 2007-02-05 | 2014-01-29 | ソニー株式会社 | ヘッドフォン装置、音声再生システム、音声再生方法 |
JP2009124540A (ja) * | 2007-11-16 | 2009-06-04 | Toyota Motor Corp | 車両用通話装置、通話方法 |
JP2009225379A (ja) | 2008-03-18 | 2009-10-01 | Fujitsu Ltd | 音声処理装置、音声処理方法、音声処理プログラム |
US8467551B2 (en) * | 2010-07-30 | 2013-06-18 | Gentex Corporation | Vehicular directional microphone assembly for preventing airflow encounter |
US9002027B2 (en) * | 2011-06-27 | 2015-04-07 | Gentex Corporation | Space-time noise reduction system for use in a vehicle and method of forming same |
-
2011
- 2011-11-07 JP JP2011243535A patent/JP5545676B2/ja not_active Expired - Fee Related
-
2012
- 2012-11-06 WO PCT/JP2012/078685 patent/WO2013069620A1/ja active Application Filing
- 2012-11-06 CN CN201280047248.2A patent/CN103918281B/zh not_active Expired - Fee Related
- 2012-11-06 US US14/356,274 patent/US9426553B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20140286504A1 (en) | 2014-09-25 |
US9426553B2 (en) | 2016-08-23 |
CN103918281A (zh) | 2014-07-09 |
CN103918281B (zh) | 2017-03-22 |
JP2013102268A (ja) | 2013-05-23 |
WO2013069620A1 (ja) | 2013-05-16 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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LAPS | Cancellation because of no payment of annual fees |