CN103856871B - 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
- Publication number
- CN103856871B CN103856871B CN201210520119.2A CN201210520119A CN103856871B CN 103856871 B CN103856871 B CN 103856871B CN 201210520119 A CN201210520119 A CN 201210520119A CN 103856871 B CN103856871 B CN 103856871B
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- CN
- China
- Prior art keywords
- nth
- delay adjustment
- module
- signal
- microphone array
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- 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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Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (22)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103856871A CN103856871A (zh) | 2014-06-11 |
| CN103856871B true CN103856871B (zh) | 2016-08-10 |
Family
ID=50864000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210520119.2A Active 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 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103856871B (zh) |
| WO (1) | WO2014086157A1 (zh) |
Families Citing this family (15)
| 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 |
| KR102546212B1 (ko) * | 2016-01-05 | 2023-06-22 | 삼성전자주식회사 | 소리 출력 방법 및 이를 지원하는 전자 장치 |
| WO2018127447A1 (en) * | 2017-01-03 | 2018-07-12 | Koninklijke Philips N.V. | Method and apparatus for audio capture using beamforming |
| 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 |
| 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 |
| CN108376548B (zh) * | 2018-01-16 | 2020-12-08 | 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 |
| 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 |
| CN109949820B (zh) * | 2019-03-07 | 2020-05-08 | 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 |
| CN110097891B (zh) * | 2019-04-22 | 2022-04-12 | 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 |
| CN110119264B (zh) * | 2019-05-21 | 2023-03-31 | 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 |
| CN110082724B (zh) * | 2019-05-31 | 2021-09-21 | 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 |
| CN116208887A (zh) * | 2021-12-01 | 2023-06-02 | 新华融合媒体科技发展(北京)有限公司 | 全景声采集传输方法与系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2008005347A (ja) * | 2006-06-23 | 2008-01-10 | Yamaha Corp | 音声通信装置、および複合プラグ |
| JP5346322B2 (ja) * | 2010-06-01 | 2013-11-20 | 日本電信電話株式会社 | 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 not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103856871A (zh) | 2014-06-11 |
| WO2014086157A1 (zh) | 2014-06-12 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171206 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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Effective date of registration: 20171219 Address after: 402260 Chongqing city Jiangjin Jijiang 90 Minsheng Road No. 1-7-2 Building 1 Patentee after: Chongqing GA doll Technology Co., Ltd. Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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Effective date of registration: 20181127 Address after: 401120 Yubei District, Chongqing, Longxi street, Hong Jin Avenue 498, Jiale, Violet 1, 5- business. Patentee after: Chongqing Kai Tuo development in science and technology company limited Address before: 402260 Jiangjin 90 District, Chongqing City, No. 1, No. 1, No. Patentee before: Chongqing GA doll Technology Co., Ltd. |
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Effective date of registration: 20191220 Address after: 261000 building 7, no.1369, Zhengtai Road, Fangzi District, Weifang City, Shandong Province Patentee after: Shandong Xingang Electronic Technology Co., Ltd Address before: 401120 Jiale Ziguang Building 5-Business, 498 Hongjin Avenue, Longxi Street, Yubei District, Chongqing Patentee before: Chongqing Kai Tuo development in science and technology company limited |