CN114845641B - 声音检测系统及信息处理装置 - Google Patents

声音检测系统及信息处理装置

Info

Publication number
CN114845641B
CN114845641B CN202080090349.2A CN202080090349A CN114845641B CN 114845641 B CN114845641 B CN 114845641B CN 202080090349 A CN202080090349 A CN 202080090349A CN 114845641 B CN114845641 B CN 114845641B
Authority
CN
China
Prior art keywords
microphones
sound
detection system
control unit
sound detection
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
Application number
CN202080090349.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN114845641A (zh
Inventor
山田和广
羽生能行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Terumo Corp
Original Assignee
Terumo Corp
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.)
Filing date
Publication date
Application filed by Terumo Corp filed Critical Terumo Corp
Publication of CN114845641A publication Critical patent/CN114845641A/zh
Application granted granted Critical
Publication of CN114845641B publication Critical patent/CN114845641B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/026—Stethoscopes comprising more than one sound collector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0204—Acoustic sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CN202080090349.2A 2019-12-27 2020-12-03 声音检测系统及信息处理装置 Active CN114845641B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-239343 2019-12-27
JP2019239343 2019-12-27
PCT/JP2020/045125 WO2021131585A1 (ja) 2019-12-27 2020-12-03 音検出システム及び情報処理装置

Publications (2)

Publication Number Publication Date
CN114845641A CN114845641A (zh) 2022-08-02
CN114845641B true CN114845641B (zh) 2025-08-08

Family

ID=76573922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080090349.2A Active CN114845641B (zh) 2019-12-27 2020-12-03 声音检测系统及信息处理装置

Country Status (5)

Country Link
US (1) US12533103B2 (https=)
EP (1) EP4079228B1 (https=)
JP (1) JP7555964B2 (https=)
CN (1) CN114845641B (https=)
WO (1) WO2021131585A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023189443A1 (ja) * 2022-03-28 2023-10-05 テルモ株式会社 生体音測定装置、生体音測定方法、及びプログラム
TR2022009553A2 (tr) * 2022-06-09 2023-12-21 Boğazi̇çi̇ Üni̇versi̇tesi̇ Gürültü azaltma terti̇batli oskültasyon si̇stemi̇ ve tekni̇ği̇

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070055151A1 (en) 2005-01-20 2007-03-08 Shertukde Hemchandra M Apparatus and methods for acoustic diagnosis
JP2009188617A (ja) * 2008-02-05 2009-08-20 Yamaha Corp 収音装置
CN101959462B (zh) * 2008-03-04 2013-05-22 皇家飞利浦电子股份有限公司 身体声音的非侵入式分析
EP2238910B1 (en) 2009-04-08 2015-07-29 Alcatel Lucent Monitoring device
US20110137209A1 (en) * 2009-11-04 2011-06-09 Lahiji Rosa R Microphone arrays for listening to internal organs of the body
US8475396B2 (en) * 2011-02-11 2013-07-02 AventuSoft, LLC Method and system of an acoustic scene analyzer for body sounds
JP2015130904A (ja) 2014-01-09 2015-07-23 株式会社日立メディコ 診察支援システム及び診察支援方法
JP6471419B2 (ja) 2014-06-25 2019-02-20 Tdk株式会社 睡眠センサ
JP6611474B2 (ja) 2015-06-01 2019-11-27 クラリオン株式会社 集音装置、及び集音装置の制御方法
US20170209115A1 (en) * 2016-01-25 2017-07-27 Quattro Folia Oy Method and system of separating and locating a plurality of acoustic signal sources in a human body
WO2017218857A1 (en) 2016-06-15 2017-12-21 Cvr Global, Inc. Method for detecting blockage in a fluid flow vessel
JP6925602B2 (ja) * 2016-09-12 2021-08-25 マイクロコントロールシステムズ株式会社 振動発生体の状態を推定するシステム、装置、プログラム及び方法
JP6670224B2 (ja) * 2016-11-14 2020-03-18 株式会社日立製作所 音声信号処理システム
JP2019010436A (ja) 2017-06-30 2019-01-24 ヤマハ株式会社 生体センサおよび生体センサの信号取得方法
US20190117165A1 (en) * 2017-10-20 2019-04-25 Jikang ZENG Coronary artery disease detection signal processing system and method
WO2019152819A1 (en) * 2018-02-01 2019-08-08 Nasry Samer Home medical examination system and garment
US11717253B2 (en) * 2019-11-22 2023-08-08 Richard D. Jones Systems and methods for recording and/or monitoring heart activity

Also Published As

Publication number Publication date
US12533103B2 (en) 2026-01-27
WO2021131585A1 (ja) 2021-07-01
EP4079228B1 (en) 2024-05-15
CN114845641A (zh) 2022-08-02
EP4079228A1 (en) 2022-10-26
US20220354450A1 (en) 2022-11-10
JP7555964B2 (ja) 2024-09-25
EP4079228A4 (en) 2023-01-25
JPWO2021131585A1 (https=) 2021-07-01

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