DE3786165D1 - Aktive vibrationskontrolle. - Google Patents

Aktive vibrationskontrolle.

Info

Publication number
DE3786165D1
DE3786165D1 DE8787906587T DE3786165T DE3786165D1 DE 3786165 D1 DE3786165 D1 DE 3786165D1 DE 8787906587 T DE8787906587 T DE 8787906587T DE 3786165 T DE3786165 T DE 3786165T DE 3786165 D1 DE3786165 D1 DE 3786165D1
Authority
DE
Germany
Prior art keywords
vibration control
active vibration
active
control
vibration
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.)
Expired - Lifetime
Application number
DE8787906587T
Other languages
English (en)
Other versions
DE3786165T2 (de
Inventor
Stephen Elliott
Philip Nelson
Ian Stothers
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.)
Adaptive Audio Ltd
Original Assignee
Adaptive Control 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26291394&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3786165(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB08624053A external-priority patent/GB2203016A/en
Application filed by Adaptive Control Ltd filed Critical Adaptive Control Ltd
Publication of DE3786165D1 publication Critical patent/DE3786165D1/de
Application granted granted Critical
Publication of DE3786165T2 publication Critical patent/DE3786165T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G10K2210/1282—Automobiles
    • 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
    • G10K2210/301—Computational
    • G10K2210/3023—Estimation of noise, e.g. on error signals
    • G10K2210/30232—Transfer functions, e.g. impulse response
    • 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
    • G10K2210/301—Computational
    • G10K2210/3032—Harmonics or sub-harmonics
    • 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
    • G10K2210/301—Computational
    • G10K2210/3046—Multiple acoustic inputs, multiple acoustic outputs
    • 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
    • G10K2210/301—Computational
    • G10K2210/3048—Pretraining, e.g. to identify transfer functions
    • 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
    • G10K2210/301—Computational
    • G10K2210/3049—Random noise used, e.g. in model identification
    • 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
    • G10K2210/3212—Actuator details, e.g. composition or microstructure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE87906587T 1986-10-07 1987-10-06 Aktive vibrationskontrolle. Expired - Lifetime DE3786165T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08624053A GB2203016A (en) 1986-10-07 1986-10-07 Active sound control apparatus
GB08630422A GB2201858A (en) 1986-10-07 1986-12-19 Active noise control

Publications (2)

Publication Number Publication Date
DE3786165D1 true DE3786165D1 (de) 1993-07-15
DE3786165T2 DE3786165T2 (de) 1993-10-14

Family

ID=26291394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87906587T Expired - Lifetime DE3786165T2 (de) 1986-10-07 1987-10-06 Aktive vibrationskontrolle.

Country Status (4)

Country Link
EP (1) EP0285632B1 (de)
JP (1) JP2890196B2 (de)
DE (1) DE3786165T2 (de)
WO (1) WO1988002912A1 (de)

Families Citing this family (55)

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GB8818087D0 (en) * 1988-07-29 1988-09-01 Univ Southampton Improvements in/relating to attenuation of electro-magnetic field components
GB8903201D0 (en) * 1989-02-13 1989-03-30 Lotus Group Plc Noise suppression in vehicles
US5371802A (en) * 1989-04-20 1994-12-06 Group Lotus Limited Sound synthesizer in a vehicle
GB8908980D0 (en) * 1989-04-20 1989-06-07 Lotus Group Plc Treatment of noise in vehicles
GB2230920B (en) * 1989-04-25 1993-12-22 Topexpress Ltd Active sound and/or vibration control
DE69030289T2 (de) * 1989-08-11 1997-09-04 Bridgestone Corp Aktives Schwingungssteuergerät
JP2685917B2 (ja) * 1989-08-31 1997-12-08 株式会社東芝 消音装置
US5091953A (en) * 1990-02-13 1992-02-25 University Of Maryland At College Park Repetitive phenomena cancellation arrangement with multiple sensors and actuators
JP2573389B2 (ja) * 1990-03-23 1997-01-22 晴夫 浜田 電子消音方法及び装置
US5233540A (en) * 1990-08-30 1993-08-03 The Boeing Company Method and apparatus for actively reducing repetitive vibrations
GB2252657A (en) * 1990-10-24 1992-08-12 Lotus Car Vibration and sound generation in vehicles
GB9023459D0 (en) * 1990-10-29 1990-12-12 Noise Cancellation Tech Active vibration control system
US5245552A (en) * 1990-10-31 1993-09-14 The Boeing Company Method and apparatus for actively reducing multiple-source repetitive vibrations
JP2533695B2 (ja) * 1991-04-16 1996-09-11 株式会社日立製作所 こもり音低減装置
US5224168A (en) * 1991-05-08 1993-06-29 Sri International Method and apparatus for the active reduction of compression waves
JP3114074B2 (ja) * 1991-06-21 2000-12-04 株式会社日立製作所 医療用診断装置
JP3471370B2 (ja) * 1991-07-05 2003-12-02 本田技研工業株式会社 能動振動制御装置
US5404409A (en) * 1991-07-31 1995-04-04 Fujitsu Ten Limited Adaptive filtering means for an automatic sound controlling apparatus
DE69330568T2 (de) * 1992-03-12 2001-11-22 Honda Giken Kogyo K.K., Tokio/Tokyo Schwingungs- und Geräuschregelungssystem für Kraftfahrzeuge
EP0572208B1 (de) * 1992-05-26 2000-02-23 Fujitsu Ten Limited Lärm-Kontroll-Gerät
FR2692709B1 (fr) * 1992-06-18 1994-09-16 Renault Dispositif de contrôle actif du bruit dans l'habitacle d'un véhicule automobile.
GB9218465D0 (en) * 1992-08-29 1992-10-14 Adaptive Control Ltd Active sound control systems and sound reproduction systems
US5381485A (en) * 1992-08-29 1995-01-10 Adaptive Control Limited Active sound control systems and sound reproduction systems
JP3276214B2 (ja) * 1992-08-31 2002-04-22 マツダ株式会社 車両の振動低減装置
JP2924496B2 (ja) * 1992-09-30 1999-07-26 松下電器産業株式会社 騒音制御装置
JP3506449B2 (ja) * 1992-12-04 2004-03-15 富士通テン株式会社 騒音制御装置
US5628499A (en) * 1993-01-25 1997-05-13 Mazda Motor Corporation Counter vibration generating power unit mounting device
EP0609846B1 (de) * 1993-02-02 2000-03-22 Honda Giken Kogyo Kabushiki Kaisha Schwingungs/Lärmverminderungsvorrichtung
US5530764A (en) * 1993-03-19 1996-06-25 Mazda Motor Corporation Vibration control system for an automotive vehicle
US5361303A (en) * 1993-04-01 1994-11-01 Noise Cancellation Technologies, Inc. Frequency domain adaptive control system
DE4432747C2 (de) * 1993-09-17 1997-03-27 Hitachi Medical Corp Vorrichtung und Verfahren zur Geräuschdämpfung in einem Kernspintomographen
JP3419865B2 (ja) * 1993-12-28 2003-06-23 富士重工業株式会社 騒音低減装置
GB2287851A (en) * 1994-03-25 1995-09-27 Lotus Car Time domain adaptive control system for active noise cancellation
JPH0830278A (ja) * 1994-07-14 1996-02-02 Honda Motor Co Ltd アクティブ振動制御装置
FR2723464B1 (fr) * 1994-08-05 1996-10-11 Matra Cap Systems Sa Procede et dispositif d'amortissement actif d'ondes mecaniques
FR2724467B1 (fr) * 1994-09-09 1996-11-22 Matra Cap Systems Sa Procede et dispositif d'amortissement actif d'ondes mecaniques a capteurs deportes
GB2293898B (en) * 1994-10-03 1998-10-14 Lotus Car Adaptive control system for controlling repetitive phenomena
US5754662A (en) * 1994-11-30 1998-05-19 Lord Corporation Frequency-focused actuators for active vibrational energy control systems
US5692055A (en) * 1996-09-24 1997-11-25 Honda Giken Kogyo Kabushiki Kaisha Active noise-suppressive control method and apparatus
DE19746523B4 (de) * 1996-11-02 2006-06-08 Volkswagen Ag Verfahren zur Klangerzeugung in Kraftfahrzeugen und eine Schaltungsanordnung zur Durchführung des Verfahrens
US7062049B1 (en) 1999-03-09 2006-06-13 Honda Giken Kogyo Kabushiki Kaisha Active noise control system
WO2000068969A1 (fr) 1999-05-10 2000-11-16 Nippon Electric Glass Co., Ltd. Ampoule en verre de tube cathodique
JP4581293B2 (ja) * 2001-06-04 2010-11-17 株式会社デンソー 騒音制御装置
JP3843082B2 (ja) 2003-06-05 2006-11-08 本田技研工業株式会社 能動型振動騒音制御装置
JP4077383B2 (ja) 2003-09-10 2008-04-16 松下電器産業株式会社 能動型振動騒音制御装置
GB0419512D0 (en) * 2004-09-02 2004-10-06 Avon Vibration Man Syst Ltd Controlling vibrations
JP4074612B2 (ja) 2004-09-14 2008-04-09 本田技研工業株式会社 能動型振動騒音制御装置
US8027484B2 (en) * 2005-07-27 2011-09-27 Panasonic Corporation Active vibration noise controller
DE102006045627A1 (de) * 2006-09-27 2008-04-03 Robert Bosch Gmbh Anordnung zur aktiven Geräuschkompensation für ein elektronisch gesteuertes Scheibenwischersystem eines Kraftfahrzeugs
JP5092974B2 (ja) 2008-07-30 2012-12-05 富士通株式会社 伝達特性推定装置、雑音抑圧装置、伝達特性推定方法及びコンピュータプログラム
US8860381B2 (en) 2012-07-16 2014-10-14 Sunpower, Inc. Balancing vibrations at harmonic frequencies by injecting harmonic balancing signals into the armature of a linear motor/alternator coupled to a Stirling machine
US8800302B2 (en) * 2012-07-16 2014-08-12 Sunpower, Inc. Driving an active vibration balancer to minimize vibrations at the fundamental and harmonic frequencies
US11279265B2 (en) 2018-09-06 2022-03-22 Honda Motor Co., Ltd System and method for counteracting vibrations within a vehicle
DE102021120317A1 (de) 2021-08-04 2023-02-09 Sick Ag Sensor und Verfahren mit einem Sensor
CN114368268B (zh) * 2021-08-24 2023-11-03 华为数字能源技术有限公司 一种动力总成、噪声抑制方法和电动汽车

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US2776020A (en) * 1955-02-09 1957-01-01 Gen Electric Noise reducing system for transformers
GB1577322A (en) * 1976-05-13 1980-10-22 Bearcroft R Active attenuation of recurring vibrations
US4232381A (en) * 1979-06-08 1980-11-04 Northrop Corporation Noise cancellation using tracking filter
US4473906A (en) * 1980-12-05 1984-09-25 Lord Corporation Active acoustic attenuator
ZA828700B (en) * 1981-11-26 1983-09-28 Sound Attenuators Ltd Method of and apparatus for cancelling vibrations from a source of repetitive vibrations
GB2122052B (en) * 1982-06-09 1986-01-29 Plessey Co Plc Reducing noise or vibration
JPS599699A (ja) * 1982-07-07 1984-01-19 日産自動車株式会社 自動車の車室内音場制御装置
JPS59133595A (ja) * 1982-11-26 1984-07-31 ロ−ド・コ−ポレ−シヨン 能動音響減衰装置
GB8328997D0 (en) * 1983-10-31 1983-11-30 Secr Defence Active noise reduction

Also Published As

Publication number Publication date
WO1988002912A1 (en) 1988-04-21
EP0285632B1 (de) 1993-06-09
JP2890196B2 (ja) 1999-05-10
JPH01501344A (ja) 1989-05-11
EP0285632A1 (de) 1988-10-12
DE3786165T2 (de) 1993-10-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ADAPTIVE AUDIO LTD., SOUTHAMPTON, HAMPSHIRE, GB