DK1273927T3 - Overvågning af stöj i omgivelserne - Google Patents

Overvågning af stöj i omgivelserne

Info

Publication number
DK1273927T3
DK1273927T3 DK02254638T DK02254638T DK1273927T3 DK 1273927 T3 DK1273927 T3 DK 1273927T3 DK 02254638 T DK02254638 T DK 02254638T DK 02254638 T DK02254638 T DK 02254638T DK 1273927 T3 DK1273927 T3 DK 1273927T3
Authority
DK
Denmark
Prior art keywords
noise
cross correlation
sources
electrical signals
sounds
Prior art date
Application number
DK02254638T
Other languages
English (en)
Inventor
Robert Bruce Bullen
Original Assignee
Soundscience Pty Ltd
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 Soundscience Pty Ltd filed Critical Soundscience Pty Ltd
Application granted granted Critical
Publication of DK1273927T3 publication Critical patent/DK1273927T3/da

Links

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
DK02254638T 2001-07-04 2002-07-02 Overvågning af stöj i omgivelserne DK1273927T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPR6120A AUPR612001A0 (en) 2001-07-04 2001-07-04 System and method for directional noise monitoring

Publications (1)

Publication Number Publication Date
DK1273927T3 true DK1273927T3 (da) 2008-06-09

Family

ID=3830084

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02254638T DK1273927T3 (da) 2001-07-04 2002-07-02 Overvågning af stöj i omgivelserne

Country Status (7)

Country Link
US (1) US7308105B2 (da)
EP (1) EP1273927B1 (da)
AT (1) ATE385576T1 (da)
AU (2) AUPR612001A0 (da)
DE (1) DE60224905T2 (da)
DK (1) DK1273927T3 (da)
ES (1) ES2301607T3 (da)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4200833B2 (ja) * 2003-07-01 2008-12-24 ヤマハ株式会社 レベルメータ表示方法、レベルメータおよびプログラム
GB0324536D0 (en) * 2003-10-21 2003-11-26 Mitel Networks Corp Detecting acoustic echoes using microphone arrays
DE60321361D1 (de) * 2003-12-11 2008-07-10 01 Db Metravib Verfahren und Anordnung zur Detektion und Ortung von korrelierten oder nicht korrelierten Geräuschquellen
US20050226442A1 (en) * 2004-04-12 2005-10-13 Landon Michael D Method and apparatus for achieving temporal volume control
US20080144838A1 (en) * 2005-08-25 2008-06-19 Raines Janet S Tamper resistant audio sound level detector and informative device
US8345890B2 (en) * 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences for speech enhancement
US9185487B2 (en) 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US8744844B2 (en) 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
US8194880B2 (en) * 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US8150065B2 (en) 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8934641B2 (en) * 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
GB2439748B (en) * 2006-07-04 2008-12-24 Motorola Inc Apparatus and method for processing an audio signal
US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
US9757069B2 (en) * 2008-01-11 2017-09-12 Staton Techiya, Llc SPL dose data logger system
US8194882B2 (en) 2008-02-29 2012-06-05 Audience, Inc. System and method for providing single microphone noise suppression fallback
US8355511B2 (en) 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
KR101519104B1 (ko) * 2008-10-30 2015-05-11 삼성전자 주식회사 목적음 검출 장치 및 방법
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
US8798290B1 (en) 2010-04-21 2014-08-05 Audience, Inc. Systems and methods for adaptive signal equalization
HUP1200197A2 (hu) 2012-04-03 2013-10-28 Budapesti Mueszaki Es Gazdasagtudomanyi Egyetem Eljárás és elrendezés környezeti zaj valós idejû, forrásszelektív monitorozására és térképezésére
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
GB2517690B (en) * 2013-08-26 2017-02-08 Canon Kk Method and device for localizing sound sources placed within a sound environment comprising ambient noise
DE112015003945T5 (de) 2014-08-28 2017-05-11 Knowles Electronics, Llc Mehrquellen-Rauschunterdrückung
US10353060B2 (en) * 2016-12-07 2019-07-16 Raytheon Bbn Technologies Corp. Detection and signal isolation of individual vehicle signatures
US20180285644A1 (en) * 2017-03-29 2018-10-04 Electronics And Telecommunications Research Institute Sensor information processing method and system between virtual world and real world
US11959798B2 (en) * 2017-04-11 2024-04-16 Systèmes De Contrôle Actif Soft Db Inc. System and a method for noise discrimination
FR3077886B1 (fr) 2018-02-13 2020-05-22 Observatoire Regional Du Bruit En Idf Systeme de signalement de depassement d'un seuil d'intensite sonore
US11795032B2 (en) 2018-11-13 2023-10-24 Otis Elevator Company Monitoring system
CN113108897B (zh) * 2021-04-23 2022-09-06 自然资源部第三海洋研究所 一种基于非均匀风关声源的海洋环境噪声场预报方法
FR3131640A1 (fr) 2021-12-31 2023-07-07 Observatoire Regional Du Bruit En Idf Systeme de localisation d’une source sonore, notamment de nuisances sonores provenant de vehicules

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947803A (en) 1954-09-30 1976-03-30 The United States Of America As Represented By The Secretary Of The Navy Direction finding system
US4223311A (en) 1956-02-29 1980-09-16 The United States Of America As Represented By The Secretary Of The Navy Long range listening system
US3723960A (en) 1971-02-26 1973-03-27 Us Navy Automatic targeting system
FR2207282B1 (da) * 1972-11-22 1975-01-03 Erap Elf Entr Rech Activ Petro
US3794766A (en) * 1973-02-08 1974-02-26 Bell Telephone Labor Inc Delay equalizing circuit for an audio system using multiple microphones
JPS53140079A (en) 1977-04-15 1978-12-06 Nippon Hoso Kyokai <Nhk> Automatic recognizing system for moving sound source
US4424511A (en) * 1980-10-30 1984-01-03 Alberts Jr Fred L Noise monitor
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US4712429A (en) * 1985-07-16 1987-12-15 The United States Of America As Represented By The Secretary Of The Army Windscreen and two microphone configuration for blast noise detection
FR2614427B1 (fr) 1987-04-24 1989-06-09 Thomson Csf Procede de telemetrie sonore passive
DE3936359A1 (de) 1989-11-02 1991-05-08 Rheinmetall Gmbh Verfahren zur bestimmung der zielrichtung und der zielentfernung von schallerzeugenden zielen
JPH03205587A (ja) 1990-01-06 1991-09-09 Yuuseishiyou Tsushin Sogo Kenkyusho 火山性微動の相互相関による発生領域の決定法
US5235341A (en) * 1992-04-16 1993-08-10 Effland John E Method and system for measuring the position of lightning strokes
JP2749780B2 (ja) * 1994-09-30 1998-05-13 株式会社エイ・ティ・アール人間情報通信研究所 適応化型相互相関装置
FR2726115B1 (fr) * 1994-10-20 1996-12-06 Comptoir De La Technologie Dispositif actif d'attenuation de l'intensite sonore
NO307013B1 (no) 1995-09-26 2000-01-24 Arve Gustavsen Fremgangsmåte til passiv automatisk posisjonsbestemmelse av snikskytteres våpen ved bruk av prosjektilets sjokkboelge
JP3522954B2 (ja) * 1996-03-15 2004-04-26 株式会社東芝 マイクロホンアレイ入力型音声認識装置及び方法
US6160758A (en) * 1996-06-28 2000-12-12 Scientific Innovations, Inc. Utilization of auto and cross-correlation functions in methods for locating a source of a primary signal and for localizing signals
US6130949A (en) * 1996-09-18 2000-10-10 Nippon Telegraph And Telephone Corporation Method and apparatus for separation of source, program recorded medium therefor, method and apparatus for detection of sound source zone, and program recorded medium therefor
US5973998A (en) * 1997-08-01 1999-10-26 Trilon Technology, Llc. Automatic real-time gunshot locator and display system
JPH11153659A (ja) 1997-11-20 1999-06-08 Taiyo Musen Co Ltd 音源探索装置
JP3583283B2 (ja) 1998-02-26 2004-11-04 株式会社光電製作所 方向探知機
US6198693B1 (en) * 1998-04-13 2001-03-06 Andrea Electronics Corporation System and method for finding the direction of a wave source using an array of sensors
EP1089092A1 (en) * 1999-10-01 2001-04-04 Baggermaatschappij Boskalis B.V. Method and apparatus for measuring physical parameters from the phase and amplitude histories of an acoustic signal
US6304515B1 (en) * 1999-12-02 2001-10-16 John Louis Spiesberger Matched-lag filter for detection and communication
JP2001166025A (ja) 1999-12-14 2001-06-22 Matsushita Electric Ind Co Ltd 音源の方向推定方法および収音方法およびその装置
US7039198B2 (en) * 2000-11-10 2006-05-02 Quindi Acoustic source localization system and method
US6947803B1 (en) * 2002-09-27 2005-09-20 Advanced Micro Devices, Inc. Dispatch and/or disposition of material based upon an expected parameter result

Also Published As

Publication number Publication date
US20030039369A1 (en) 2003-02-27
DE60224905T2 (de) 2009-01-29
ATE385576T1 (de) 2008-02-15
AU785138B2 (en) 2006-10-05
AU5067902A (en) 2003-01-09
US7308105B2 (en) 2007-12-11
EP1273927B1 (en) 2008-02-06
AUPR612001A0 (en) 2001-07-26
EP1273927A1 (en) 2003-01-08
ES2301607T3 (es) 2008-07-01
DE60224905D1 (de) 2008-03-20

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