DE602005013708D1 - Akustisches Messsystem zur Ortung von Rauschquellen - Google Patents

Akustisches Messsystem zur Ortung von Rauschquellen

Info

Publication number
DE602005013708D1
DE602005013708D1 DE602005013708T DE602005013708T DE602005013708D1 DE 602005013708 D1 DE602005013708 D1 DE 602005013708D1 DE 602005013708 T DE602005013708 T DE 602005013708T DE 602005013708 T DE602005013708 T DE 602005013708T DE 602005013708 D1 DE602005013708 D1 DE 602005013708D1
Authority
DE
Germany
Prior art keywords
sphere
noise
measuring system
acoustic measuring
locating sources
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
DE602005013708T
Other languages
English (en)
Inventor
Bernard Beguet
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.)
Airbus Operations SAS
MICRODB
Original Assignee
Airbus Operations SAS
MICRODB
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 Airbus Operations SAS, MICRODB filed Critical Airbus Operations SAS
Publication of DE602005013708D1 publication Critical patent/DE602005013708D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
    • G01S3/8034—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously
    • G01S3/8036—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously derived directly from separate directional systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
DE602005013708T 2004-01-09 2005-01-03 Akustisches Messsystem zur Ortung von Rauschquellen Active DE602005013708D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0400202A FR2865040B1 (fr) 2004-01-09 2004-01-09 Systeme de mesure acoustique permettant de localiser des sources de bruit

Publications (1)

Publication Number Publication Date
DE602005013708D1 true DE602005013708D1 (de) 2009-05-20

Family

ID=34630641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005013708T Active DE602005013708D1 (de) 2004-01-09 2005-01-03 Akustisches Messsystem zur Ortung von Rauschquellen

Country Status (6)

Country Link
US (1) US7817804B2 (de)
EP (1) EP1557688B1 (de)
AT (1) ATE428121T1 (de)
DE (1) DE602005013708D1 (de)
DK (1) DK1557688T3 (de)
FR (1) FR2865040B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1867206B1 (de) * 2005-03-16 2016-05-11 James Cox Mikrofongruppe und digitales verarbeitungssystem
FR2896314B1 (fr) * 2006-01-18 2008-02-22 Microdb Sa Dispositif de localisation de sources acoustiques et de mesure de leur intensite
FR2899341B1 (fr) * 2006-03-29 2008-06-20 Microdb Sa Dispositif de localisation acoustique et de mesure de leur intensite
WO2008042884A1 (en) * 2006-10-02 2008-04-10 Wayne State University Locating arbitrary noise sources
SE534042C2 (sv) * 2009-08-19 2011-04-12 Scania Cv Ab Metod och anordning för att simulera akustiska emissioner från en motor
FR2971341B1 (fr) 2011-02-04 2014-01-24 Microdb Dispositif de localisation acoustique
GB201321852D0 (en) * 2013-12-10 2014-01-22 Thales Holdings Uk Plc Acoustic Detector
CN104571492B (zh) * 2014-10-10 2017-12-05 上海大学 一种虚拟现实声渲染中球面声源表面的位置分布方法
US10337757B2 (en) * 2016-08-31 2019-07-02 The Boeing Company In-duct acoustic measuring apparatus and method
NO20211439A1 (no) * 2021-11-26 2023-05-29 Momentum Tech As Støykartleggingsinnretning
CN115027675B (zh) * 2022-06-21 2023-05-19 江汉大学 一种基于无人机平台用爆破现场噪声测量装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332979A (en) * 1978-12-19 1982-06-01 Fischer Mark L Electronic environmental acoustic simulator
US6310832B1 (en) * 1982-11-17 2001-10-30 Raytheon Company Interpolated beamforming tracker
JPH0472525A (ja) 1990-07-13 1992-03-06 Nippon Telegr & Teleph Corp <Ntt> 音源方向識別センサ
JP3789685B2 (ja) * 1999-07-02 2006-06-28 富士通株式会社 マイクロホンアレイ装置
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
JP4722347B2 (ja) * 2000-10-02 2011-07-13 中部電力株式会社 音源探査システム
US7248703B1 (en) * 2001-06-26 2007-07-24 Bbn Technologies Corp. Systems and methods for adaptive noise cancellation
US20030147539A1 (en) * 2002-01-11 2003-08-07 Mh Acoustics, Llc, A Delaware Corporation Audio system based on at least second-order eigenbeams

Also Published As

Publication number Publication date
DK1557688T3 (da) 2009-08-03
ATE428121T1 (de) 2009-04-15
US7817804B2 (en) 2010-10-19
US20050163330A1 (en) 2005-07-28
EP1557688A1 (de) 2005-07-27
FR2865040B1 (fr) 2006-05-05
FR2865040A1 (fr) 2005-07-15
EP1557688B1 (de) 2009-04-08

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