CN110133596B - 一种基于频点信噪比和偏置软判决的阵列声源定位方法 - Google Patents
一种基于频点信噪比和偏置软判决的阵列声源定位方法 Download PDFInfo
- Publication number
- CN110133596B CN110133596B CN201910392452.1A CN201910392452A CN110133596B CN 110133596 B CN110133596 B CN 110133596B CN 201910392452 A CN201910392452 A CN 201910392452A CN 110133596 B CN110133596 B CN 110133596B
- Authority
- CN
- China
- Prior art keywords
- signal
- sound source
- single frame
- array
- sub
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910392452.1A CN110133596B (zh) | 2019-05-13 | 2019-05-13 | 一种基于频点信噪比和偏置软判决的阵列声源定位方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910392452.1A CN110133596B (zh) | 2019-05-13 | 2019-05-13 | 一种基于频点信噪比和偏置软判决的阵列声源定位方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110133596A CN110133596A (zh) | 2019-08-16 |
CN110133596B true CN110133596B (zh) | 2023-06-23 |
Family
ID=67573421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910392452.1A Active CN110133596B (zh) | 2019-05-13 | 2019-05-13 | 一种基于频点信噪比和偏置软判决的阵列声源定位方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110133596B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111103568A (zh) * | 2019-12-10 | 2020-05-05 | 北京声智科技有限公司 | 一种声源定位方法、装置、介质和设备 |
CN111505569B (zh) * | 2020-05-20 | 2022-04-19 | 浙江大华技术股份有限公司 | 声源定位方法以及相关设备、装置 |
CN111723415B (zh) * | 2020-06-15 | 2024-02-27 | 中科上声(苏州)电子有限公司 | 一种车辆降噪系统的性能评估方法及装置 |
CN112526495A (zh) * | 2020-12-11 | 2021-03-19 | 厦门大学 | 一种基于耳廓传导特性的单耳声源定位方法及系统 |
CN112904279B (zh) * | 2021-01-18 | 2024-01-26 | 南京工程学院 | 基于卷积神经网络和子带srp-phat空间谱的声源定位方法 |
CN113514801A (zh) * | 2021-04-28 | 2021-10-19 | 成都启英泰伦科技有限公司 | 基于深度学习的麦克风阵列声源定位方法及声源识别方法 |
CN113281707B (zh) * | 2021-05-26 | 2022-10-21 | 上海电力大学 | 一种强噪声下基于加窗lasso的声源定位方法 |
CN113687304A (zh) * | 2021-07-07 | 2021-11-23 | 浙江大华技术股份有限公司 | 直达声检测方法、系统以及计算机可读存储介质 |
CN113655440B (zh) * | 2021-08-09 | 2023-05-30 | 西南科技大学 | 一种自适应折中预白化的声源定位方法 |
CN115174816A (zh) * | 2022-08-15 | 2022-10-11 | 广州伏羲智能科技有限公司 | 一种基于麦克风阵列的环境噪音声源定向抓拍方法及装置 |
CN115331366A (zh) * | 2022-10-17 | 2022-11-11 | 南昌航天广信科技有限责任公司 | 一种基于智能音箱的防盗方法、系统及计算机设备 |
CN116338583B (zh) * | 2023-04-04 | 2023-09-01 | 北京华控智加科技有限公司 | 基于分布式传声器阵列的设备内部噪声声源确定方法 |
CN117439849B (zh) * | 2023-12-19 | 2024-03-15 | 深圳市国电科技通信有限公司 | 信号解调方法、装置、电子设备及存储介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102565759B (zh) * | 2011-12-29 | 2013-10-30 | 东南大学 | 一种基于子带信噪比估计的双耳声源定位方法 |
CN102854494B (zh) * | 2012-08-08 | 2015-09-09 | Tcl集团股份有限公司 | 一种声源定位方法及装置 |
DK201370793A1 (en) * | 2013-12-19 | 2015-06-29 | Gn Resound As | A hearing aid system with selectable perceived spatial positioning of sound sources |
CN107976651B (zh) * | 2016-10-21 | 2020-12-25 | 杭州海康威视数字技术股份有限公司 | 一种基于麦克风阵列的声源定位方法及装置 |
-
2019
- 2019-05-13 CN CN201910392452.1A patent/CN110133596B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110133596A (zh) | 2019-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110133596B (zh) | 一种基于频点信噪比和偏置软判决的阵列声源定位方法 | |
WO2020042708A1 (zh) | 基于时频掩蔽和深度神经网络的声源方向估计方法 | |
CN110931036B (zh) | 一种麦克风阵列波束形成方法 | |
CN108375763B (zh) | 一种应用于多声源环境的分频定位方法 | |
US8363850B2 (en) | Audio signal processing method and apparatus for the same | |
CN111415676B (zh) | 一种基于分离矩阵初始化频点选择的盲源分离方法及系统 | |
CN111474521B (zh) | 多径环境中基于麦克风阵列的声源定位方法 | |
CN106646350B (zh) | 一种单只矢量水听器各通道幅度增益不一致时的修正方法 | |
CN109490822A (zh) | 基于ResNet的语音DOA估计方法 | |
CN107167770B (zh) | 一种混响条件下的麦克风阵列声源定位装置 | |
CN110534126B (zh) | 一种基于固定波束形成的声源定位和语音增强方法及系统 | |
CN109188362B (zh) | 一种麦克风阵列声源定位信号处理方法 | |
CN111798869B (zh) | 一种基于双麦克风阵列的声源定位方法 | |
CN111239686B (zh) | 一种基于深度学习的双通道声源定位方法 | |
CN108549052A (zh) | 一种时频-空域联合加权的圆谐域伪声强声源定位方法 | |
JP2007336232A (ja) | 特定方向収音装置、特定方向収音プログラム、記録媒体 | |
CN110111802B (zh) | 基于卡尔曼滤波的自适应去混响方法 | |
CN108983144B (zh) | 改进维纳滤波器及基于该滤波器进行目标方位的估计方法 | |
CN109541526A (zh) | 一种利用矩阵变换的圆环阵方位估计方法 | |
CN108957389A (zh) | 一种实数域多通道信号目标方位估计方法 | |
CN112834981A (zh) | 一种脉冲噪声背景下的零陷阵波达方位估计方法 | |
CN111443328A (zh) | 基于深度学习的声音事件检测与定位方法 | |
CN113160843B (zh) | 基于质点振速传感器微阵列的干扰语音抑制方法及装置 | |
CN115980721A (zh) | 一种无误差协方差矩阵分离的阵列自校正方法 | |
CN108398664B (zh) | 一种用于麦克风阵列的解析式空间解混叠方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200831 Address after: No.77, Beijing West Road, Gulou District, Nanjing City, Jiangsu Province Applicant after: JIANGSU SECOND NORMAL University (JIANGSU INSTITUTE OF EDUCATIONAL SCIENCE RESEARCH) Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210000 Applicant before: NANJING FORESTRY University Applicant before: JIANGSU SECOND NORMAL University (JIANGSU INSTITUTE OF EDUCATIONAL SCIENCE RESEARCH) |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Shuwen Inventor after: Zhao Xiaoyan Inventor before: Zhao Xiaoyan Inventor before: Chen Shuwen |
|
GR01 | Patent grant | ||
GR01 | Patent grant |