WO2009078146A1 - 騒音低減装置および騒音低減システム - Google Patents

騒音低減装置および騒音低減システム Download PDF

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Publication number
WO2009078146A1
WO2009078146A1 PCT/JP2008/003711 JP2008003711W WO2009078146A1 WO 2009078146 A1 WO2009078146 A1 WO 2009078146A1 JP 2008003711 W JP2008003711 W JP 2008003711W WO 2009078146 A1 WO2009078146 A1 WO 2009078146A1
Authority
WO
WIPO (PCT)
Prior art keywords
noise reduction
noise
microphone
control sound
reduction device
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.)
Ceased
Application number
PCT/JP2008/003711
Other languages
English (en)
French (fr)
Inventor
Yoshifumi Asao
Hiroyuki Kano
Masaaki Higashida
Tsuyoshi Maeda
Toshihiro Ezaki
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Priority to US12/594,214 priority Critical patent/US8718292B2/en
Priority to JP2009521262A priority patent/JPWO2009078146A1/ja
Priority to EP08862554.6A priority patent/EP2119628B1/en
Publication of WO2009078146A1 publication Critical patent/WO2009078146A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0815—Acoustic or thermal insulation of passenger compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K13/00—Other auxiliaries or accessories for railways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/40—Sound or heat insulation, e.g. using insulation blankets
    • 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
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
    • 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
    • G10K2210/128—Vehicles
    • G10K2210/1281—Aircraft, e.g. spacecraft, airplane or helicopter
    • 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
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3221—Headrests, seats or the like, for personal ANC systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

　騒音源から発せられる騒音を検知するマイクと、マイクからの情報に基づいてマイクにより検知された騒音を打ち消す制御音信号を生成させる騒音制御器と、騒音制御器からの制御音信号に基づいて制御音を出力するスピーカとを備え、マイクとスピーカとを座席毎に複数配設し、複数のマイクを座席毎に特定の方向に密度を高くして配置する。
PCT/JP2008/003711 2007-12-14 2008-12-11 騒音低減装置および騒音低減システム Ceased WO2009078146A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/594,214 US8718292B2 (en) 2007-12-14 2008-12-11 Noise reduction device and noise reduction system
JP2009521262A JPWO2009078146A1 (ja) 2007-12-14 2008-12-11 騒音低減装置および騒音低減システム
EP08862554.6A EP2119628B1 (en) 2007-12-14 2008-12-11 Noise reduction method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-322787 2007-12-14
JP2007322787 2007-12-14

Publications (1)

Publication Number Publication Date
WO2009078146A1 true WO2009078146A1 (ja) 2009-06-25

Family

ID=40795269

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003711 Ceased WO2009078146A1 (ja) 2007-12-14 2008-12-11 騒音低減装置および騒音低減システム

Country Status (4)

Country Link
US (1) US8718292B2 (ja)
EP (1) EP2119628B1 (ja)
JP (1) JPWO2009078146A1 (ja)
WO (1) WO2009078146A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011511547A (ja) * 2008-02-03 2011-04-07 エルジー エレクトロニクス インコーポレイティド Ｈａｒｑをサポートする方法及び装置
US8281201B2 (en) 2008-02-03 2012-10-02 Lg Electronics Inc. Method and apparatus for supporting HARQ
JP2014521987A (ja) * 2011-05-11 2014-08-28 シレンティウム リミテッド ノイズ・コントロールのデバイス、システム、および方法
US9928824B2 (en) 2011-05-11 2018-03-27 Silentium Ltd. Apparatus, system and method of controlling noise within a noise-controlled volume

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US20150003621A1 (en) * 2013-02-15 2015-01-01 Max Sound Corporation Personal noise reduction method for enclosed cabins
US20150003626A1 (en) * 2013-02-25 2015-01-01 Max Sound Corporation Active noise cancellation method for automobiles
US20150358728A1 (en) * 2013-02-25 2015-12-10 Max Sound Corporation Active noise cancellation method for aircraft
US20140369515A1 (en) * 2013-03-12 2014-12-18 Max Sound Corporation Environmental noise reduction
US20140363009A1 (en) * 2013-05-08 2014-12-11 Max Sound Corporation Active noise cancellation method for motorcycles
EP2840568B1 (en) * 2013-08-22 2022-06-08 Harman Becker Automotive Systems GmbH Acoustically active head rest
US9595251B2 (en) 2015-05-08 2017-03-14 Honda Motor Co., Ltd. Sound placement of comfort zones
US10440480B2 (en) * 2016-04-06 2019-10-08 Harman International Industries, Incorporated Hybrid active noise control
JP2019148613A (ja) * 2016-07-07 2019-09-05 パナソニックＩｐマネジメント株式会社 騒音低減装置および騒音低減システム
EP3670343B1 (en) * 2018-12-19 2025-01-01 Bombardier Inc. Noise-reduction in aircraft
US11545126B2 (en) * 2019-01-17 2023-01-03 Gulfstream Aerospace Corporation Arrangements and methods for enhanced communication on aircraft
US10999679B1 (en) * 2019-01-18 2021-05-04 Joseph Savovic Personal sound amplification seating
KR20210030708A (ko) * 2019-09-10 2021-03-18 엘지전자 주식회사 복수의 사용자의 음성 신호 추출 방법과, 이를 구현하는 단말 장치 및 로봇
US20230160454A1 (en) * 2020-04-24 2023-05-25 Nippon Telegraph And Telephone Corporation Vibration canceling method, apparatus and program
US11170752B1 (en) * 2020-04-29 2021-11-09 Gulfstream Aerospace Corporation Phased array speaker and microphone system for cockpit communication
US11778370B2 (en) * 2020-12-07 2023-10-03 Gulfstream Aerospace Corporation Microphone array onboard aircraft to determine crew/passenger location and to steer a transducer beam pattern to that location

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Publication number Priority date Publication date Assignee Title
JPH01270489A (ja) 1988-04-22 1989-10-27 Mitsubishi Heavy Ind Ltd 空間音声消去装置
JPH05281980A (ja) 1992-04-01 1993-10-29 Mitsubishi Heavy Ind Ltd 低騒音シート装置
JPH05289676A (ja) 1992-04-09 1993-11-05 Mitsubishi Heavy Ind Ltd 騒音低減装置
JPH06161468A (ja) * 1992-11-25 1994-06-07 Matsushita Electric Ind Co Ltd 騒音消去装置と車載用音響装置
JPH06167985A (ja) * 1992-11-30 1994-06-14 Nissan Motor Co Ltd 能動型騒音制御装置
JPH06332475A (ja) * 1993-05-25 1994-12-02 Matsushita Electric Ind Co Ltd 騒音制御装置
JP2994809B2 (ja) * 1991-09-04 1999-12-27 三菱重工業株式会社 消音装置
JP2000322066A (ja) * 1999-03-09 2000-11-24 Honda Motor Co Ltd 能動型騒音制御装置

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US5133017A (en) * 1990-04-09 1992-07-21 Active Noise And Vibration Technologies, Inc. Noise suppression system
JPH05273987A (ja) * 1992-03-24 1993-10-22 Aisin Seiki Co Ltd 車室内の騒音低減装置
GB9603900D0 (en) * 1996-02-23 1996-04-24 Lotus Car Reduction of processing in an adaptive control system having multiple inputs and multiple outputs
US5845236A (en) * 1996-10-16 1998-12-01 Lord Corporation Hybrid active-passive noise and vibration control system for aircraft
US7062049B1 (en) 1999-03-09 2006-06-13 Honda Giken Kogyo Kabushiki Kaisha Active noise control system
FR2899011B1 (fr) * 2006-03-24 2008-07-18 Eurocopter France Procede et dispositif de traitement du bruit a bord d'un aeronef
JP5273987B2 (ja) * 2007-10-26 2013-08-28 京セラ株式会社 サーメットの製造方法
JP5327049B2 (ja) * 2007-12-14 2013-10-30 パナソニック株式会社 騒音低減装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01270489A (ja) 1988-04-22 1989-10-27 Mitsubishi Heavy Ind Ltd 空間音声消去装置
JP2994809B2 (ja) * 1991-09-04 1999-12-27 三菱重工業株式会社 消音装置
JPH05281980A (ja) 1992-04-01 1993-10-29 Mitsubishi Heavy Ind Ltd 低騒音シート装置
JPH05289676A (ja) 1992-04-09 1993-11-05 Mitsubishi Heavy Ind Ltd 騒音低減装置
JPH06161468A (ja) * 1992-11-25 1994-06-07 Matsushita Electric Ind Co Ltd 騒音消去装置と車載用音響装置
JPH06167985A (ja) * 1992-11-30 1994-06-14 Nissan Motor Co Ltd 能動型騒音制御装置
JPH06332475A (ja) * 1993-05-25 1994-12-02 Matsushita Electric Ind Co Ltd 騒音制御装置
JP2000322066A (ja) * 1999-03-09 2000-11-24 Honda Motor Co Ltd 能動型騒音制御装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011511547A (ja) * 2008-02-03 2011-04-07 エルジー エレクトロニクス インコーポレイティド Ｈａｒｑをサポートする方法及び装置
US8281201B2 (en) 2008-02-03 2012-10-02 Lg Electronics Inc. Method and apparatus for supporting HARQ
US8713394B2 (en) 2008-02-03 2014-04-29 Lg Electronics Inc. Method and apparatus for supporting HARQ
US8977923B2 (en) 2008-02-03 2015-03-10 Lg Electronics Inc. Method and apparatus for supporting HARQ
US9178678B2 (en) 2008-02-03 2015-11-03 Lg Electronics Inc. Method and apparatus for supporting HARQ
US9900128B2 (en) 2008-02-03 2018-02-20 Lg Electronics Inc. Method and apparatus for supporting HARQ
US10491339B2 (en) 2008-02-03 2019-11-26 Lg Electronics Inc. Method and apparatus for supporting HARQ
USRE50044E1 (en) 2008-02-03 2024-07-16 Lg Electronics Inc. Method and apparatus for supporting HARQ
JP2014521987A (ja) * 2011-05-11 2014-08-28 シレンティウム リミテッド ノイズ・コントロールのデバイス、システム、および方法
US9431001B2 (en) 2011-05-11 2016-08-30 Silentium Ltd. Device, system and method of noise control
US9928824B2 (en) 2011-05-11 2018-03-27 Silentium Ltd. Apparatus, system and method of controlling noise within a noise-controlled volume

Also Published As

Publication number Publication date
JPWO2009078146A1 (ja) 2011-04-28
US8718292B2 (en) 2014-05-06
US20100104110A1 (en) 2010-04-29
EP2119628B1 (en) 2021-04-14
EP2119628A4 (en) 2015-01-07
EP2119628A1 (en) 2009-11-18

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