ATE385576T1 - Überwachung von umgebungsgeräuschen - Google Patents

Überwachung von umgebungsgeräuschen

Info

Publication number
ATE385576T1
ATE385576T1 AT02254638T AT02254638T ATE385576T1 AT E385576 T1 ATE385576 T1 AT E385576T1 AT 02254638 T AT02254638 T AT 02254638T AT 02254638 T AT02254638 T AT 02254638T AT E385576 T1 ATE385576 T1 AT E385576T1
Authority
AT
Austria
Prior art keywords
noise
cross correlation
sources
electrical signals
sounds
Prior art date
Application number
AT02254638T
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 ATE385576T1 publication Critical patent/ATE385576T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Drying Of Semiconductors (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Glass Compositions (AREA)
  • Gyroscopes (AREA)
AT02254638T 2001-07-04 2002-07-02 Überwachung von umgebungsgeräuschen ATE385576T1 (de)

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
ATE385576T1 true ATE385576T1 (de) 2008-02-15

Family

ID=3830084

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02254638T ATE385576T1 (de) 2001-07-04 2002-07-02 Überwachung von umgebungsgeräuschen

Country Status (7)

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

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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
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
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
WO2018187859A1 (en) * 2017-04-11 2018-10-18 Systèmes De Contrôle Actif Soft Db Inc. A 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
FR3131640B1 (fr) 2021-12-31 2024-05-10 Observatoire Regional Du Bruit En Idf Systeme de localisation d’une source sonore, notamment de nuisances sonores provenant de vehicules

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Also Published As

Publication number Publication date
EP1273927A1 (de) 2003-01-08
AU785138B2 (en) 2006-10-05
DE60224905D1 (de) 2008-03-20
ES2301607T3 (es) 2008-07-01
US20030039369A1 (en) 2003-02-27
DE60224905T2 (de) 2009-01-29
AU5067902A (en) 2003-01-09
US7308105B2 (en) 2007-12-11
AUPR612001A0 (en) 2001-07-26
EP1273927B1 (de) 2008-02-06
DK1273927T3 (da) 2008-06-09

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