CN103856871A - 麦克风阵列采集多声道声音的装置及其方法 - Google Patents
麦克风阵列采集多声道声音的装置及其方法 Download PDFInfo
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- CN103856871A CN103856871A CN201210520119.2A CN201210520119A CN103856871A CN 103856871 A CN103856871 A CN 103856871A CN 201210520119 A CN201210520119 A CN 201210520119A CN 103856871 A CN103856871 A CN 103856871A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 230000003044 adaptive effect Effects 0.000 claims description 58
- 230000015572 biosynthetic process Effects 0.000 claims description 39
- 230000005764 inhibitory process Effects 0.000 claims description 24
- 238000003491 array Methods 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 10
- 238000006467 substitution reaction Methods 0.000 description 9
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- 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
- 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
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- 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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
- H04R2430/23—Direction finding using a sum-delay beam-former
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- Otolaryngology (AREA)
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN201210520119.2A CN103856871B (zh) | 2012-12-06 | 2012-12-06 | 麦克风阵列采集多声道声音的装置及其方法 |
PCT/CN2013/080338 WO2014086157A1 (zh) | 2012-12-06 | 2013-07-29 | 麦克风阵列采集多声道声音的装置及其方法 |
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CN201210520119.2A CN103856871B (zh) | 2012-12-06 | 2012-12-06 | 麦克风阵列采集多声道声音的装置及其方法 |
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CN103856871A true CN103856871A (zh) | 2014-06-11 |
CN103856871B CN103856871B (zh) | 2016-08-10 |
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WO (1) | WO2014086157A1 (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105679326A (zh) * | 2015-12-31 | 2016-06-15 | 武汉鸿瑞达信息技术有限公司 | 弱环境下互联网3d立体声优化系统及方法 |
CN106921915A (zh) * | 2017-04-03 | 2017-07-04 | 张德明 | 一种全无线蓝牙立体声拾音装置 |
CN106940635A (zh) * | 2016-01-05 | 2017-07-11 | 三星电子株式会社 | 用于输出声音的方法以及支持该方法的电子设备 |
CN107343094A (zh) * | 2017-06-30 | 2017-11-10 | 联想(北京)有限公司 | 一种处理方法及电子设备 |
CN108694957A (zh) * | 2018-04-08 | 2018-10-23 | 湖北工业大学 | 基于圆形麦克风阵列波束形成的回声抵消设计方法 |
CN108966112A (zh) * | 2018-06-29 | 2018-12-07 | 北京橙鑫数据科技有限公司 | 时延参数调整方法、系统以及装置 |
CN109949820A (zh) * | 2019-03-07 | 2019-06-28 | 出门问问信息科技有限公司 | 一种语音信号处理方法、装置及系统 |
WO2019140755A1 (zh) * | 2018-01-16 | 2019-07-25 | 厦门亿联网络技术股份有限公司 | 一种基于麦克风阵列的回声消除方法与系统 |
CN110082724A (zh) * | 2019-05-31 | 2019-08-02 | 浙江大华技术股份有限公司 | 一种声源定位方法、装置及存储介质 |
CN110097891A (zh) * | 2019-04-22 | 2019-08-06 | 广州视源电子科技股份有限公司 | 一种麦克风信号处理方法、装置、设备及存储介质 |
CN110119264A (zh) * | 2019-05-21 | 2019-08-13 | 北京达佳互联信息技术有限公司 | 音效调整方法、装置及存储介质 |
CN110140360A (zh) * | 2017-01-03 | 2019-08-16 | 皇家飞利浦有限公司 | 使用波束形成的音频捕获的方法和装置 |
CN110534127A (zh) * | 2019-09-24 | 2019-12-03 | 华南理工大学 | 应用于室内环境中的麦克风阵列语音增强方法及装置 |
CN110731088A (zh) * | 2017-06-12 | 2020-01-24 | 雅马哈株式会社 | 信号处理装置、远程会议装置以及信号处理方法 |
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JP2008005347A (ja) * | 2006-06-23 | 2008-01-10 | Yamaha Corp | 音声通信装置、および複合プラグ |
US20080056517A1 (en) * | 2002-10-18 | 2008-03-06 | The Regents Of The University Of California | Dynamic binaural sound capture and reproduction in focued or frontal applications |
CN101401450A (zh) * | 2005-12-05 | 2009-04-01 | 株式会社大义马吉克 | 声音采集/再现方法和设备 |
CN101981944A (zh) * | 2008-04-07 | 2011-02-23 | 杜比实验室特许公司 | 麦克风阵列的环绕声产生 |
JP2011254243A (ja) * | 2010-06-01 | 2011-12-15 | Nippon Telegr & Teleph Corp <Ntt> | 音場収音再生装置、方法及びプログラム |
-
2012
- 2012-12-06 CN CN201210520119.2A patent/CN103856871B/zh active Active
-
2013
- 2013-07-29 WO PCT/CN2013/080338 patent/WO2014086157A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20080056517A1 (en) * | 2002-10-18 | 2008-03-06 | The Regents Of The University Of California | Dynamic binaural sound capture and reproduction in focued or frontal applications |
CN101401450A (zh) * | 2005-12-05 | 2009-04-01 | 株式会社大义马吉克 | 声音采集/再现方法和设备 |
JP2008005347A (ja) * | 2006-06-23 | 2008-01-10 | Yamaha Corp | 音声通信装置、および複合プラグ |
CN101981944A (zh) * | 2008-04-07 | 2011-02-23 | 杜比实验室特许公司 | 麦克风阵列的环绕声产生 |
JP2011254243A (ja) * | 2010-06-01 | 2011-12-15 | Nippon Telegr & Teleph Corp <Ntt> | 音場収音再生装置、方法及びプログラム |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105679326B (zh) * | 2015-12-31 | 2019-07-19 | 武汉鸿瑞达信息技术有限公司 | 弱环境下互联网3d立体声优化系统及方法 |
CN105679326A (zh) * | 2015-12-31 | 2016-06-15 | 武汉鸿瑞达信息技术有限公司 | 弱环境下互联网3d立体声优化系统及方法 |
CN106940635A (zh) * | 2016-01-05 | 2017-07-11 | 三星电子株式会社 | 用于输出声音的方法以及支持该方法的电子设备 |
CN110140360A (zh) * | 2017-01-03 | 2019-08-16 | 皇家飞利浦有限公司 | 使用波束形成的音频捕获的方法和装置 |
CN110140360B (zh) * | 2017-01-03 | 2021-07-16 | 皇家飞利浦有限公司 | 使用波束形成的音频捕获的方法和装置 |
CN106921915A (zh) * | 2017-04-03 | 2017-07-04 | 张德明 | 一种全无线蓝牙立体声拾音装置 |
CN110731088B (zh) * | 2017-06-12 | 2022-04-19 | 雅马哈株式会社 | 信号处理装置、远程会议装置以及信号处理方法 |
CN110731088A (zh) * | 2017-06-12 | 2020-01-24 | 雅马哈株式会社 | 信号处理装置、远程会议装置以及信号处理方法 |
CN107343094A (zh) * | 2017-06-30 | 2017-11-10 | 联想(北京)有限公司 | 一种处理方法及电子设备 |
WO2019140755A1 (zh) * | 2018-01-16 | 2019-07-25 | 厦门亿联网络技术股份有限公司 | 一种基于麦克风阵列的回声消除方法与系统 |
CN108694957B (zh) * | 2018-04-08 | 2021-08-31 | 湖北工业大学 | 基于圆形麦克风阵列波束形成的回声抵消设计方法 |
CN108694957A (zh) * | 2018-04-08 | 2018-10-23 | 湖北工业大学 | 基于圆形麦克风阵列波束形成的回声抵消设计方法 |
CN108966112B (zh) * | 2018-06-29 | 2020-10-13 | 北京橙鑫数据科技有限公司 | 时延参数调整方法、系统以及装置 |
CN108966112A (zh) * | 2018-06-29 | 2018-12-07 | 北京橙鑫数据科技有限公司 | 时延参数调整方法、系统以及装置 |
CN109949820A (zh) * | 2019-03-07 | 2019-06-28 | 出门问问信息科技有限公司 | 一种语音信号处理方法、装置及系统 |
CN110097891A (zh) * | 2019-04-22 | 2019-08-06 | 广州视源电子科技股份有限公司 | 一种麦克风信号处理方法、装置、设备及存储介质 |
CN110119264A (zh) * | 2019-05-21 | 2019-08-13 | 北京达佳互联信息技术有限公司 | 音效调整方法、装置及存储介质 |
CN110082724A (zh) * | 2019-05-31 | 2019-08-02 | 浙江大华技术股份有限公司 | 一种声源定位方法、装置及存储介质 |
CN110534127A (zh) * | 2019-09-24 | 2019-12-03 | 华南理工大学 | 应用于室内环境中的麦克风阵列语音增强方法及装置 |
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CN103856871B (zh) | 2016-08-10 |
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