CA2597636A1 - Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes - Google Patents

Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes Download PDF

Info

Publication number
CA2597636A1
CA2597636A1 CA002597636A CA2597636A CA2597636A1 CA 2597636 A1 CA2597636 A1 CA 2597636A1 CA 002597636 A CA002597636 A CA 002597636A CA 2597636 A CA2597636 A CA 2597636A CA 2597636 A1 CA2597636 A1 CA 2597636A1
Authority
CA
Canada
Prior art keywords
sound wave
waves
secondary actuators
countersound
passage area
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.)
Abandoned
Application number
CA002597636A
Other languages
English (en)
French (fr)
Inventor
Harald Breitbach
Christian Gerner
Delf Sachau
Jochen Sommer
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 GmbH
Original Assignee
Airbus Deutschland Gmbh
Harald Breitbach
Christian Gerner
Delf Sachau
Jochen Sommer
Airbus Operations Gmbh
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 Deutschland Gmbh, Harald Breitbach, Christian Gerner, Delf Sachau, Jochen Sommer, Airbus Operations Gmbh filed Critical Airbus Deutschland Gmbh
Publication of CA2597636A1 publication Critical patent/CA2597636A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/12—Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Pinball Game Machines (AREA)
CA002597636A 2005-04-07 2006-04-05 Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes Abandoned CA2597636A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US66906105P 2005-04-07 2005-04-07
US60/669,061 2005-04-07
DE102005016021A DE102005016021A1 (de) 2005-04-07 2005-04-07 Aktives Gegenschallsystem mit spezieller Anordnung der Sekundäraktuatoren zur Reduzierung eines Schalldurchgangs an einer offenen Grenzfläche zweier Volumina, aktive Gegenschallsystem-Anordnung, Verfahren zur aktiven Schallwellenreduzierung und Verwendung eines aktiven Gegenschallsystems zur aktiven Schallwellenreduzierung für ein zumindest teilweise geöffnetes Kontrollvolumen
DE102005016021.2 2005-04-07
PCT/EP2006/003092 WO2006105948A2 (en) 2005-04-07 2006-04-05 Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes

Publications (1)

Publication Number Publication Date
CA2597636A1 true CA2597636A1 (en) 2006-10-12

Family

ID=37026258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002597636A Abandoned CA2597636A1 (en) 2005-04-07 2006-04-05 Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes

Country Status (8)

Country Link
US (1) US20080196967A1 (de)
EP (1) EP1866908A2 (de)
JP (1) JP2008537166A (de)
CN (1) CN101147189A (de)
CA (1) CA2597636A1 (de)
DE (1) DE102005016021A1 (de)
RU (1) RU2411592C2 (de)
WO (1) WO2006105948A2 (de)

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* Cited by examiner, † Cited by third party
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DE102007012611A1 (de) 2007-03-13 2009-01-08 Airbus Deutschland Gmbh Vorrichtung und Verfahren zur aktiven Schalldämpfung in einem geschlossenen Innenraum
US8331577B2 (en) * 2008-07-03 2012-12-11 Hewlett-Packard Development Company, L.P. Electronic device having active noise control with an external sensor
CN101521008B (zh) * 2009-04-02 2011-08-03 南京大学 有源吸声尖劈及其制作方法
CN101902680B (zh) * 2010-07-05 2011-11-16 南京大学 基于有源控制的虚拟耦合空间的设计方法
CN102184730B (zh) * 2011-02-17 2012-08-15 南京大学 前馈式有源声屏障
US8933576B2 (en) 2012-05-02 2015-01-13 United Technologies Corporation Hybrid friction wheel gearbox drivetrain for wind turbine applications
US9091250B2 (en) 2012-05-02 2015-07-28 United Technologies Corporation Ultra high efficiency low friction drive chain for wind turbine applications
US8598725B1 (en) 2012-06-11 2013-12-03 United Technologies Corporation Utilizing flux controllable PM electric machines for wind turbine applications
US10121464B2 (en) * 2014-12-08 2018-11-06 Ford Global Technologies, Llc Subband algorithm with threshold for robust broadband active noise control system
US9779720B2 (en) * 2015-04-08 2017-10-03 Ford Global Technologies, Llc Control system having active noise and vibration centralized control through digital network
EP3185240A1 (de) 2015-12-22 2017-06-28 Helmut-Schmidt-Universität System und verfahren zur aktiven verminderung der durch eine öffnung in einem schallschutz dringenden geräusche
CN108518258B (zh) * 2018-02-28 2020-09-08 付万贤 车辆消声装置的驻波管采集消声谐振系统
RU182230U1 (ru) * 2018-04-12 2018-08-08 Александр Павлович Тюрин Устройство защиты от шума
EP4035153A4 (de) 2019-12-12 2022-09-28 Shenzhen Shokz Co., Ltd. Systeme und verfahren zur rauschkontrolle
DE102020100959A1 (de) 2020-01-16 2021-07-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Aktives Schalldämpfungssystem und Verfahren zur aktiven Dämpfung eines Störschalls
CN111339651B (zh) * 2020-02-22 2022-06-14 西北工业大学 一种解耦误差传感器布局信息的次级声源布局优化方法
CN114543192B (zh) * 2022-02-24 2023-11-14 青岛海信日立空调系统有限公司 空调室外机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2139941A1 (de) * 1971-08-10 1973-03-01 Messerschmitt Boelkow Blohm Laermabschirmung durch schallgitter
US5024288A (en) * 1989-08-10 1991-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sound attenuation apparatus
JPH05310389A (ja) * 1992-05-08 1993-11-22 Hitachi Ltd 消音装置付エレベータ
JP3634406B2 (ja) * 1993-09-17 2005-03-30 株式会社東芝 能動消音装置
US5872853A (en) * 1993-12-10 1999-02-16 Marquiss; Stanley Lynn Noise abatement device
US5475761A (en) * 1994-01-31 1995-12-12 Noise Cancellation Technologies, Inc. Adaptive feedforward and feedback control system
JPH10143167A (ja) * 1996-11-08 1998-05-29 Fujitsu Ltd 騒音制御装置
DE19832517C2 (de) * 1998-07-20 2003-03-20 Ibs Ingenieurbuero Fuer Schall Verfahren zur aktiven Schalldämpfung und Schalldämpfer dafür
GB0004243D0 (en) * 2000-02-24 2000-04-12 Wright Selwyn E Improvements in and relating to active noise reduction
JP3736790B2 (ja) * 2000-04-21 2006-01-18 三菱重工業株式会社 アクティブ遮音壁
US7352870B2 (en) * 2002-03-29 2008-04-01 Kabushiki Kaisha Toshiba Active sound muffler and active sound muffling method
JP4086743B2 (ja) * 2002-09-20 2008-05-14 松下電器産業株式会社 騒音制御装置
JP2004361938A (ja) * 2003-05-15 2004-12-24 Takenaka Komuten Co Ltd 騒音低減装置

Also Published As

Publication number Publication date
WO2006105948B1 (en) 2007-07-19
JP2008537166A (ja) 2008-09-11
RU2411592C2 (ru) 2011-02-10
EP1866908A2 (de) 2007-12-19
WO2006105948A3 (en) 2007-05-24
WO2006105948A2 (en) 2006-10-12
RU2007139146A (ru) 2009-05-20
CN101147189A (zh) 2008-03-19
US20080196967A1 (en) 2008-08-21
DE102005016021A1 (de) 2006-10-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead

Effective date: 20130405