JPWO2021229628A1 - - Google Patents

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Publication number
JPWO2021229628A1
JPWO2021229628A1 JP2022522089A JP2022522089A JPWO2021229628A1 JP WO2021229628 A1 JPWO2021229628 A1 JP WO2021229628A1 JP 2022522089 A JP2022522089 A JP 2022522089A JP 2022522089 A JP2022522089 A JP 2022522089A JP WO2021229628 A1 JPWO2021229628 A1 JP WO2021229628A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022522089A
Other versions
JPWO2021229628A5 (ja
JP7204998B2 (ja
Priority date (The priority date 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 date listed.)
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Publication date
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Publication of JPWO2021229628A1 publication Critical patent/JPWO2021229628A1/ja
Publication of JPWO2021229628A5 publication Critical patent/JPWO2021229628A5/ja
Application granted granted Critical
Publication of JP7204998B2 publication Critical patent/JP7204998B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
    • 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)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Function (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stereophonic System (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
JP2022522089A 2020-05-11 2020-05-11 音源特定装置、音源特定方法、及び音源特定プログラム Active JP7204998B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/018774 WO2021229628A1 (ja) 2020-05-11 2020-05-11 音源特定装置、音源特定方法、及び音源特定プログラム

Publications (3)

Publication Number Publication Date
JPWO2021229628A1 true JPWO2021229628A1 (ja) 2021-11-18
JPWO2021229628A5 JPWO2021229628A5 (ja) 2022-07-21
JP7204998B2 JP7204998B2 (ja) 2023-01-16

Family

ID=78525428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022522089A Active JP7204998B2 (ja) 2020-05-11 2020-05-11 音源特定装置、音源特定方法、及び音源特定プログラム

Country Status (4)

Country Link
JP (1) JP7204998B2 (ja)
KR (1) KR102538142B1 (ja)
CN (1) CN115552519A (ja)
WO (1) WO2021229628A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001278562A (ja) * 2000-03-31 2001-10-10 Mitsubishi Electric Building Techno Service Co Ltd エレベータの異常音検出装置及び方法
JP2014137226A (ja) * 2013-01-15 2014-07-28 Advanced Telecommunication Research Institute International 移動体、音響源マップ作成システムおよび音響源マップ作成方法
US20180090138A1 (en) * 2016-09-28 2018-03-29 Otis Elevator Company System and method for localization and acoustic voice interface
US20180257908A1 (en) * 2015-09-28 2018-09-13 Inventio Ag Elevator arrangement adapted for determining positions of fixtures at various floors based on sound measurements
JP2019087986A (ja) * 2017-09-14 2019-06-06 富士通株式会社 音源方向判定装置、音源方向判定方法、及び音源方向判定プログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03187986A (ja) * 1989-12-18 1991-08-15 Mitsubishi Materials Corp コンクリートパイプの補修方法
JP2010213091A (ja) 2009-03-11 2010-09-24 Ikegami Tsushinki Co Ltd 音源位置推定装置
JP6569853B2 (ja) * 2015-07-09 2019-09-04 パナソニックＩｐマネジメント株式会社 指向性制御システム及び音声出力制御方法
JP2017032488A (ja) * 2015-08-05 2017-02-09 株式会社リコー 情報処理装置、診断方法、およびプログラム
CN107396244B (zh) * 2017-08-15 2019-12-24 浙江新再灵科技股份有限公司 一种基于麦克风阵列的声源定位系统及方法
CN110782911A (zh) * 2018-07-30 2020-02-11 阿里巴巴集团控股有限公司 音频信号处理方法、装置、设备和存储介质
CN110875060A (zh) * 2018-08-31 2020-03-10 阿里巴巴集团控股有限公司 语音信号处理方法、装置、系统、设备和存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001278562A (ja) * 2000-03-31 2001-10-10 Mitsubishi Electric Building Techno Service Co Ltd エレベータの異常音検出装置及び方法
JP2014137226A (ja) * 2013-01-15 2014-07-28 Advanced Telecommunication Research Institute International 移動体、音響源マップ作成システムおよび音響源マップ作成方法
US20180257908A1 (en) * 2015-09-28 2018-09-13 Inventio Ag Elevator arrangement adapted for determining positions of fixtures at various floors based on sound measurements
US20180090138A1 (en) * 2016-09-28 2018-03-29 Otis Elevator Company System and method for localization and acoustic voice interface
JP2019087986A (ja) * 2017-09-14 2019-06-06 富士通株式会社 音源方向判定装置、音源方向判定方法、及び音源方向判定プログラム

Also Published As

Publication number Publication date
KR102538142B1 (ko) 2023-05-30
TW202143218A (zh) 2021-11-16
KR20220130265A (ko) 2022-09-26
JP7204998B2 (ja) 2023-01-16
WO2021229628A1 (ja) 2021-11-18
CN115552519A (zh) 2022-12-30

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