JP2019165417A - マイク・スピーカ一体装置及び車両 - Google Patents
マイク・スピーカ一体装置及び車両 Download PDFInfo
- Publication number
- JP2019165417A JP2019165417A JP2018053499A JP2018053499A JP2019165417A JP 2019165417 A JP2019165417 A JP 2019165417A JP 2018053499 A JP2018053499 A JP 2018053499A JP 2018053499 A JP2018053499 A JP 2018053499A JP 2019165417 A JP2019165417 A JP 2019165417A
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- JP
- Japan
- Prior art keywords
- microphones
- microphone
- speaker
- sound
- distance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000010354 integration Effects 0.000 title abstract 3
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 5
- 230000007423 decrease Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0247—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for microphones or earphones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
-
- 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
-
- 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
- H04R2201/403—Linear arrays of transducers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Otolaryngology (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stereophonic Arrangements (AREA)
Abstract
Description
なお、本発明は、前述した実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲内において、他の様々な形で実施することができる。したがって、上記実施形態はあらゆる点で単なる例示にすぎず、限定的に解釈されるものではない。
Claims (5)
- 複数のマイクと、
複数のマイクの間に配置されるスピーカと、
複数のマイクからそれぞれ集められた音を合成する合成部と、を備え、
複数のマイクは、前記合成部により合成された音に基づいて音声認識する際に、音声を認識するために必要となる周波数を集音可能な範囲であって、前記スピーカの振動によるノイズ量が許容可能な範囲に納まるように、マイク間の距離が設定される、
マイク・スピーカ一体装置。 - 複数のマイクは、マイク間の距離が長くなるに従って、認識可能な品質で集音できる最大周波数が低下し、かつ、スピーカの振動によるノイズ量が減る関係を有する、
請求項1記載のマイク・スピーカ一体装置。 - マイク間の距離を調節するための調節部を、さらに備える、
請求項1又は2記載のマイク・スピーカ一体装置。 - 複数のマイクは、二つのマイクである、
請求項1から3のいずれか一項に記載のマイク・スピーカ一体装置。 - 請求項1から4のいずれか一項に記載のマイク・スピーカ一体装置を、オーバヘッドコンソールの所定位置に取り付ける、
車両。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018053499A JP7184527B2 (ja) | 2018-03-20 | 2018-03-20 | マイク・スピーカ一体装置及び車両 |
CN201980020199.5A CN111886877B (zh) | 2018-03-20 | 2019-03-18 | 麦克风扬声器集成装置和车辆 |
US16/982,387 US11395067B2 (en) | 2018-03-20 | 2019-03-18 | Microphone-loudspeaker integrated apparatus and vehicle |
PCT/IB2019/000166 WO2019180501A1 (en) | 2018-03-20 | 2019-03-18 | Microphone-loudspeaker integrated apparatus and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018053499A JP7184527B2 (ja) | 2018-03-20 | 2018-03-20 | マイク・スピーカ一体装置及び車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019165417A true JP2019165417A (ja) | 2019-09-26 |
JP7184527B2 JP7184527B2 (ja) | 2022-12-06 |
Family
ID=66103023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018053499A Active JP7184527B2 (ja) | 2018-03-20 | 2018-03-20 | マイク・スピーカ一体装置及び車両 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11395067B2 (ja) |
JP (1) | JP7184527B2 (ja) |
CN (1) | CN111886877B (ja) |
WO (1) | WO2019180501A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112289336A (zh) * | 2020-10-30 | 2021-01-29 | 维沃移动通信有限公司 | 音频信号处理方法和装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03117148A (ja) * | 1989-09-29 | 1991-05-17 | Fujitsu Ltd | 拡声電話機 |
JP2005164988A (ja) * | 2003-12-03 | 2005-06-23 | Xanavi Informatics Corp | 周波数切替装置および情報処理装置 |
JP2005247181A (ja) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | 車載ハンズフリー装置 |
JP2006238148A (ja) * | 2005-02-25 | 2006-09-07 | Alps Electric Co Ltd | ハンズフリー通話装置 |
JP2007282166A (ja) * | 2006-04-12 | 2007-10-25 | Denso Corp | 車載ハンズフリー装置 |
US20160129839A1 (en) * | 2014-11-10 | 2016-05-12 | Lg Electronics Inc. | Integrated Overhead Console Assembly for Vehicle |
KR20170082171A (ko) * | 2016-01-05 | 2017-07-14 | 한국전자통신연구원 | 차량내 음성 통신 시스템 및 그 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5121426A (en) | 1989-12-22 | 1992-06-09 | At&T Bell Laboratories | Loudspeaking telephone station including directional microphone |
JPH04318798A (ja) | 1991-04-18 | 1992-11-10 | Matsushita Electric Ind Co Ltd | マイクロホン装置 |
JP4003672B2 (ja) * | 2003-03-12 | 2007-11-07 | 株式会社デンソー | 音式スイッチ |
US7925004B2 (en) * | 2006-04-27 | 2011-04-12 | Plantronics, Inc. | Speakerphone with downfiring speaker and directional microphones |
US8111838B2 (en) | 2007-02-28 | 2012-02-07 | Panasonic Corporation | Conferencing apparatus for echo cancellation using a microphone arrangement |
JP5034819B2 (ja) | 2007-09-21 | 2012-09-26 | ヤマハ株式会社 | 放収音装置 |
US9426598B2 (en) * | 2013-07-15 | 2016-08-23 | Dts, Inc. | Spatial calibration of surround sound systems including listener position estimation |
EP3079375A1 (en) * | 2015-04-10 | 2016-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Differential sound reproduction |
JP6341467B2 (ja) | 2016-03-23 | 2018-06-13 | マツダ株式会社 | 緊急通報システム |
US10708702B2 (en) * | 2018-08-29 | 2020-07-07 | Panasonic Intellectual Property Corporation Of America | Signal processing method and signal processing device |
-
2018
- 2018-03-20 JP JP2018053499A patent/JP7184527B2/ja active Active
-
2019
- 2019-03-18 CN CN201980020199.5A patent/CN111886877B/zh active Active
- 2019-03-18 US US16/982,387 patent/US11395067B2/en active Active
- 2019-03-18 WO PCT/IB2019/000166 patent/WO2019180501A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03117148A (ja) * | 1989-09-29 | 1991-05-17 | Fujitsu Ltd | 拡声電話機 |
JP2005164988A (ja) * | 2003-12-03 | 2005-06-23 | Xanavi Informatics Corp | 周波数切替装置および情報処理装置 |
JP2005247181A (ja) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | 車載ハンズフリー装置 |
JP2006238148A (ja) * | 2005-02-25 | 2006-09-07 | Alps Electric Co Ltd | ハンズフリー通話装置 |
JP2007282166A (ja) * | 2006-04-12 | 2007-10-25 | Denso Corp | 車載ハンズフリー装置 |
US20160129839A1 (en) * | 2014-11-10 | 2016-05-12 | Lg Electronics Inc. | Integrated Overhead Console Assembly for Vehicle |
KR20170082171A (ko) * | 2016-01-05 | 2017-07-14 | 한국전자통신연구원 | 차량내 음성 통신 시스템 및 그 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112289336A (zh) * | 2020-10-30 | 2021-01-29 | 维沃移动通信有限公司 | 音频信号处理方法和装置 |
CN112289336B (zh) * | 2020-10-30 | 2023-10-27 | 维沃移动通信有限公司 | 音频信号处理方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
US11395067B2 (en) | 2022-07-19 |
CN111886877B (zh) | 2022-07-08 |
WO2019180501A1 (en) | 2019-09-26 |
US20210006904A1 (en) | 2021-01-07 |
JP7184527B2 (ja) | 2022-12-06 |
CN111886877A (zh) | 2020-11-03 |
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