DE69423531D1 - Schwingungs/Lärmverminderungsvorrichtung - Google Patents
Schwingungs/LärmverminderungsvorrichtungInfo
- Publication number
- DE69423531D1 DE69423531D1 DE69423531T DE69423531T DE69423531D1 DE 69423531 D1 DE69423531 D1 DE 69423531D1 DE 69423531 T DE69423531 T DE 69423531T DE 69423531 T DE69423531 T DE 69423531T DE 69423531 D1 DE69423531 D1 DE 69423531D1
- Authority
- DE
- Germany
- Prior art keywords
- vibration
- noise reduction
- reduction device
- noise
- reduction
- 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 - Fee Related
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
- G10K11/17853—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
- G10K11/1781—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
-
- 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
-
- 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
- G10K11/17855—Methods, e.g. algorithms; Devices for improving speed or power requirements
-
- 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
- G10K11/17883—General system configurations using both a reference signal and an error signal the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed
-
- 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
- G10K2210/114—Feeders, i.e. of the vibrating kind
-
- 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
- G10K2210/3032—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
- G10K2210/3033—Information contained in memory, e.g. stored signals or 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
- G10K2210/3045—Multiple acoustic inputs, single acoustic output
-
- 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
- G10K2210/3051—Sampling, e.g. variable rate, synchronous, decimated or interpolated
-
- 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
- G10K2210/3211—Active mounts for vibrating structures with means to actively suppress the vibration, e.g. for vehicles
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03745893A JP3418216B2 (ja) | 1993-02-02 | 1993-02-02 | 振動騒音制御装置 |
JP5086823A JP2770286B2 (ja) | 1993-03-22 | 1993-03-22 | 振動騒音制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423531D1 true DE69423531D1 (de) | 2000-04-27 |
DE69423531T2 DE69423531T2 (de) | 2000-07-20 |
Family
ID=26376582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69423531T Expired - Fee Related DE69423531T2 (de) | 1993-02-02 | 1994-02-01 | Schwingungs/Lärmverminderungsvorrichtung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5544080A (de) |
EP (1) | EP0609846B1 (de) |
DE (1) | DE69423531T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2731794B1 (fr) * | 1995-03-15 | 1997-06-06 | Magneti Marelli France | Procede et dispositif de reconnaissance de signaux de capteurs de vibrations embarques, notamment de reconnaissance de cliquetis d'un moteur a combustion interne |
JPH09280307A (ja) * | 1996-04-10 | 1997-10-28 | Nissan Motor Co Ltd | 車両用能動型振動制御装置 |
US5926405A (en) * | 1996-06-24 | 1999-07-20 | Lucent Technologies, Inc. | Multidimensional adaptive system |
JP3228153B2 (ja) * | 1996-11-08 | 2001-11-12 | 日産自動車株式会社 | 能動型振動制御装置 |
US6104977A (en) * | 1997-06-04 | 2000-08-15 | Detroit Diesel Corporation | Method and system for engine control |
DE19826177B4 (de) * | 1998-06-13 | 2005-12-22 | Daimlerchrysler Ag | Verfahren und Vorrichtung zur aktiven Beeinflussung und Dämmung von Schwingungen, die von einem zumindest mittelbar motorisch angetriebenen Fahrzeug ausgehen |
JP2002005227A (ja) * | 2000-06-19 | 2002-01-09 | Tokai Rubber Ind Ltd | アクティブマウント制御装置の制御データ設定方法及びデータ記録媒体 |
DE10041885A1 (de) * | 2000-08-25 | 2002-03-07 | Mueller Bbm Gmbh | Sprachsignalübertragungssystem für Fahrzeuge |
US7117145B1 (en) * | 2000-10-19 | 2006-10-03 | Lear Corporation | Adaptive filter for speech enhancement in a noisy environment |
CA2354808A1 (en) * | 2001-08-07 | 2003-02-07 | King Tam | Sub-band adaptive signal processing in an oversampled filterbank |
DE10146895A1 (de) * | 2001-09-24 | 2003-04-24 | Siemens Ag | Auswertung des Abklingverhaltens eines Prüfobjekts |
EP1298811A1 (de) * | 2001-09-27 | 2003-04-02 | STMicroelectronics S.A. | Verfahren und Gerät zur Impulsdetektierung in einem empfangenen Ultrabreitbandsignal |
US6671633B2 (en) * | 2002-05-13 | 2003-12-30 | Entek Ird International Corporation | Modular monitoring and protection system with automatic device programming |
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 |
JP4016966B2 (ja) * | 2004-04-13 | 2007-12-05 | 東海ゴム工業株式会社 | 能動型防振装置の駆動方法 |
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 |
JP4289394B2 (ja) * | 2004-11-08 | 2009-07-01 | パナソニック株式会社 | 能動騒音低減装置 |
US7584159B1 (en) * | 2005-10-31 | 2009-09-01 | Amazon Technologies, Inc. | Strategies for providing novel recommendations |
JP4792302B2 (ja) * | 2006-03-01 | 2011-10-12 | 東海ゴム工業株式会社 | 周期性信号の適応制御装置 |
US7844453B2 (en) | 2006-05-12 | 2010-11-30 | Qnx Software Systems Co. | Robust noise estimation |
US8326620B2 (en) | 2008-04-30 | 2012-12-04 | Qnx Software Systems Limited | Robust downlink speech and noise detector |
US8335685B2 (en) | 2006-12-22 | 2012-12-18 | Qnx Software Systems Limited | Ambient noise compensation system robust to high excitation noise |
JP4322916B2 (ja) * | 2006-12-26 | 2009-09-02 | 本田技研工業株式会社 | 能動型振動騒音制御装置 |
US8068616B2 (en) * | 2006-12-28 | 2011-11-29 | Caterpillar Inc. | Methods and systems for controlling noise cancellation |
CA2725168C (en) | 2008-05-21 | 2017-02-14 | John Crane Inc. | Seal monitoring and control system |
JP2011121534A (ja) * | 2009-12-14 | 2011-06-23 | Honda Motor Co Ltd | 能動型騒音制御装置 |
GB201020381D0 (en) * | 2010-12-02 | 2011-01-12 | Crane John Uk Ltd | Component failure detection system |
DE112012005713B4 (de) * | 2012-01-20 | 2022-06-02 | Mitsubishi Electric Corporation | Vorrichtung zur aktiven Vibrationsstörungssteuerung |
JP6113579B2 (ja) * | 2013-05-31 | 2017-04-12 | ローム株式会社 | ボイスコイルモータの駆動回路および駆動方法ならびにそれらを用いたレンズモジュールおよび電子機器 |
AU2017223691B2 (en) | 2016-02-23 | 2020-06-25 | John Crane Uk Ltd. | Systems and methods for predictive diagnostics for mechanical systems |
DE102016213376B4 (de) | 2016-07-21 | 2020-08-06 | Audi Ag | Hilfsrahmenträger und Verfahren zum Dämpfen einer Bewegung eines Aggregats |
CN111724761B (zh) * | 2020-05-21 | 2023-01-17 | 中科上声(苏州)电子有限公司 | 一种车载主动噪声控制装置及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2890196B2 (ja) * | 1986-10-07 | 1999-05-10 | アダプティブ コントロール リミテッド | 能動的振動制御装置もしくはそれに関連する改良 |
GB2230920B (en) * | 1989-04-25 | 1993-12-22 | Topexpress Ltd | Active sound and/or vibration control |
US5146505A (en) * | 1990-10-04 | 1992-09-08 | General Motors Corporation | Method for actively attenuating engine generated noise |
US5245552A (en) * | 1990-10-31 | 1993-09-14 | The Boeing Company | Method and apparatus for actively reducing multiple-source repetitive vibrations |
EP0778559B1 (de) * | 1992-03-12 | 2001-08-08 | Honda Giken Kogyo Kabushiki Kaisha | Schwingungs- und Geräuschregelungssystem für Kraftfahrzeuge |
US5321759A (en) * | 1992-04-29 | 1994-06-14 | General Motors Corporation | Active noise control system for attenuating engine generated noise |
JPH06230788A (ja) * | 1993-02-01 | 1994-08-19 | Fuji Heavy Ind Ltd | 車室内騒音低減装置 |
-
1994
- 1994-02-01 US US08/189,912 patent/US5544080A/en not_active Expired - Lifetime
- 1994-02-01 EP EP94101490A patent/EP0609846B1/de not_active Expired - Lifetime
- 1994-02-01 DE DE69423531T patent/DE69423531T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69423531T2 (de) | 2000-07-20 |
EP0609846B1 (de) | 2000-03-22 |
EP0609846A3 (en) | 1995-10-11 |
US5544080A (en) | 1996-08-06 |
EP0609846A2 (de) | 1994-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |