DE69617449T2 - Verfahren und vorrichtung für aktive hybride schwingungsdämpfung, insbesondere von mechanischen, schall- und dergleichen schwingungen - Google Patents
Verfahren und vorrichtung für aktive hybride schwingungsdämpfung, insbesondere von mechanischen, schall- und dergleichen schwingungenInfo
- Publication number
- DE69617449T2 DE69617449T2 DE69617449T DE69617449T DE69617449T2 DE 69617449 T2 DE69617449 T2 DE 69617449T2 DE 69617449 T DE69617449 T DE 69617449T DE 69617449 T DE69617449 T DE 69617449T DE 69617449 T2 DE69617449 T2 DE 69617449T2
- Authority
- DE
- Germany
- Prior art keywords
- vibration
- feedforward
- frequency band
- feedback
- vibrations
- 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
Links
- 238000013016 damping Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 abstract 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more 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
- G10K11/1781—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
- G10K11/17813—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
- G10K11/17817—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the output signals and the error signals, i.e. secondary path
-
- 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
- G10K11/17853—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
- G10K11/1787—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
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
-
- 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
- G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
- G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
-
- 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
- G10K2210/117—Nonlinear
-
- 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
- G10K2210/3012—Algorithms
-
- 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
- G10K2210/3026—Feedback
-
- 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
- G10K2210/3027—Feedforward
-
- 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
- G10K2210/3053—Speeding up computation or convergence, or decreasing the computational load
-
- 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
- G10K2210/50—Miscellaneous
- G10K2210/503—Diagnostics; Stability; Alarms; Failsafe
-
- 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
- G10K2210/50—Miscellaneous
- G10K2210/512—Wide band, e.g. non-recurring signals
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9511327A FR2739214B1 (fr) | 1995-09-27 | 1995-09-27 | Procede et dispositif d'attenuation active hybride de vibrations, notamment de vibrations mecaniques, sonores ou analogues |
PCT/FR1996/001512 WO1997012359A1 (fr) | 1995-09-27 | 1996-09-27 | Procede et dispositif d'attenuation active hybride de vibrations, notamment de vibrations mecaniques, sonores ou analogues |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69617449D1 DE69617449D1 (de) | 2002-01-10 |
DE69617449T2 true DE69617449T2 (de) | 2002-08-01 |
Family
ID=9482962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69617449T Expired - Lifetime DE69617449T2 (de) | 1995-09-27 | 1996-09-27 | Verfahren und vorrichtung für aktive hybride schwingungsdämpfung, insbesondere von mechanischen, schall- und dergleichen schwingungen |
Country Status (8)
Country | Link |
---|---|
US (1) | US6449369B1 (de) |
EP (1) | EP0852793B1 (de) |
AT (1) | ATE209813T1 (de) |
AU (1) | AU719457B2 (de) |
CA (1) | CA2231071C (de) |
DE (1) | DE69617449T2 (de) |
FR (1) | FR2739214B1 (de) |
WO (1) | WO1997012359A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6078672A (en) * | 1997-05-06 | 2000-06-20 | Virginia Tech Intellectual Properties, Inc. | Adaptive personal active noise system |
FR2774796B1 (fr) * | 1998-02-06 | 2001-10-05 | Sagem | Dispositif anti-bruit a detection de seuil |
US20040013273A1 (en) * | 2002-07-22 | 2004-01-22 | Siemens Vdo Automotive, Inc. | Calibration for an active noise control system |
US20040086135A1 (en) * | 2002-11-01 | 2004-05-06 | Siemens Vdo Automotive Inc. | Active noise control system using pure feedforward method with order-based offline calibration |
FR2857551B1 (fr) * | 2003-04-30 | 2007-12-28 | Senneisher Electronic Gmbh & C | Dispositif pour capter ou reproduire des signaux audio |
GB2401744B (en) * | 2003-05-14 | 2006-02-15 | Ultra Electronics Ltd | An adaptive control unit with feedback compensation |
US7181296B2 (en) * | 2003-08-06 | 2007-02-20 | Asml Netherlands B.V. | Method of adaptive interactive learning control and a lithographic manufacturing process and apparatus employing such a method |
US7308106B2 (en) * | 2004-05-17 | 2007-12-11 | Adaptive Technologies, Inc. | System and method for optimized active controller design in an ANR system |
DE102005016204A1 (de) * | 2005-04-07 | 2006-10-12 | Sennheiser Electronic Gmbh & Co. Kg | Kopfhörer zum Anschluss an eine externe aktive Lärmkompensationsvorrichtung |
WO2007013622A1 (ja) * | 2005-07-29 | 2007-02-01 | Matsushita Electric Industrial Co., Ltd. | スピーカ装置 |
GB2446966B (en) | 2006-04-12 | 2010-07-07 | Wolfson Microelectronics Plc | Digital circuit arrangements for ambient noise-reduction |
JP5564743B2 (ja) * | 2006-11-13 | 2014-08-06 | ソニー株式会社 | ノイズキャンセル用のフィルタ回路、ノイズ低減信号生成方法、およびノイズキャンセリングシステム |
JP2008122729A (ja) | 2006-11-14 | 2008-05-29 | Sony Corp | ノイズ低減装置、ノイズ低減方法、ノイズ低減プログラムおよびノイズ低減音声出力装置 |
JP4506873B2 (ja) * | 2008-05-08 | 2010-07-21 | ソニー株式会社 | 信号処理装置、信号処理方法 |
US8718291B2 (en) | 2011-01-05 | 2014-05-06 | Cambridge Silicon Radio Limited | ANC for BT headphones |
US8693700B2 (en) * | 2011-03-31 | 2014-04-08 | Bose Corporation | Adaptive feed-forward noise reduction |
US9495952B2 (en) | 2011-08-08 | 2016-11-15 | Qualcomm Incorporated | Electronic devices for controlling noise |
FR2983026A1 (fr) * | 2011-11-22 | 2013-05-24 | Parrot | Casque audio a controle actif de bruit de type non-adaptatif, pour l'ecoute d'une source musicale audio et/ou pour des fonctions de telephonie "mains-libres" |
EP2677765B1 (de) * | 2012-06-20 | 2018-11-28 | AKG Acoustics GmbH | Kopfhörer zur aktiven Rauschunterdrückung |
FR3022954A1 (fr) | 2014-06-30 | 2016-01-01 | Christian Carme | Installation pour la recuperation de l'energie d'une houle et/ou pour l'attenuation active de ladite houle |
CN104602163B (zh) * | 2014-12-31 | 2017-12-01 | 歌尔股份有限公司 | 主动降噪耳机及应用于该耳机的降噪控制方法和系统 |
WO2018089345A1 (en) | 2016-11-08 | 2018-05-17 | Andersen Corporation | Active noise cancellation systems and methods |
FR3063173B1 (fr) * | 2017-02-22 | 2019-06-07 | Hyvibe | Instrument de musique acoustique, perfectionne |
FR3069932B1 (fr) * | 2017-08-01 | 2019-09-06 | Hyvibe | Restitution sonore perfectionnee a partir d'un dispositif a actionneur mecanique vibrant |
CA3098619A1 (en) | 2018-05-04 | 2019-11-07 | Andersen Corporation | Multiband frequency targeting for noise attenuation |
CN114706432B (zh) * | 2022-05-20 | 2023-04-28 | 哈尔滨理工大学 | 一种基于跨介质时延的随机微振动主动隔振控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025724A (en) * | 1975-08-12 | 1977-05-24 | Westinghouse Electric Corporation | Noise cancellation apparatus |
FR2595498B1 (fr) * | 1986-03-07 | 1989-06-02 | Centre Nat Rech Scient | Procedes et dispositifs pour attenuer les bruits d'origine externe parvenant au tympan et ameliorer l'intelligibilite des communications electro-acoustiques |
US5091954A (en) * | 1989-03-01 | 1992-02-25 | Sony Corporation | Noise reducing receiver device |
DE69328851T2 (de) * | 1992-07-07 | 2000-11-16 | Sharp Kk | Aktive Regelungsvorrichtung mit einem adaptiven Digitalfilter |
US5613009A (en) * | 1992-12-16 | 1997-03-18 | Bridgestone Corporation | Method and apparatus for controlling vibration |
GB2274757A (en) * | 1993-01-28 | 1994-08-03 | Secr Defence | Ear defenders employing active noise control |
FR2701784B1 (fr) * | 1993-02-18 | 1995-05-12 | Matra Sep Imagerie Inf | Procédé et dispositif d'amortissement actif de vibrations. |
US5481615A (en) * | 1993-04-01 | 1996-01-02 | Noise Cancellation Technologies, Inc. | Audio reproduction system |
US5425105A (en) * | 1993-04-27 | 1995-06-13 | Hughes Aircraft Company | Multiple adaptive filter active noise canceller |
US5452361A (en) * | 1993-06-22 | 1995-09-19 | Noise Cancellation Technologies, Inc. | Reduced VLF overload susceptibility active noise cancellation headset |
US5475761A (en) * | 1994-01-31 | 1995-12-12 | Noise Cancellation Technologies, Inc. | Adaptive feedforward and feedback control system |
US5745580A (en) * | 1994-11-04 | 1998-04-28 | Lord Corporation | Reduction of computational burden of adaptively updating control filter(s) in active systems |
US6085307A (en) * | 1996-11-27 | 2000-07-04 | Vlsi Technology, Inc. | Multiple native instruction set master/slave processor arrangement and method thereof |
-
1995
- 1995-09-27 FR FR9511327A patent/FR2739214B1/fr not_active Expired - Fee Related
-
1996
- 1996-09-27 WO PCT/FR1996/001512 patent/WO1997012359A1/fr active Search and Examination
- 1996-09-27 DE DE69617449T patent/DE69617449T2/de not_active Expired - Lifetime
- 1996-09-27 US US09/043,822 patent/US6449369B1/en not_active Expired - Lifetime
- 1996-09-27 EP EP96932664A patent/EP0852793B1/de not_active Expired - Lifetime
- 1996-09-27 CA CA002231071A patent/CA2231071C/fr not_active Expired - Lifetime
- 1996-09-27 AT AT96932664T patent/ATE209813T1/de not_active IP Right Cessation
- 1996-09-27 AU AU71360/96A patent/AU719457B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0852793B1 (de) | 2001-11-28 |
US6449369B1 (en) | 2002-09-10 |
FR2739214B1 (fr) | 1997-12-19 |
EP0852793A1 (de) | 1998-07-15 |
DE69617449D1 (de) | 2002-01-10 |
AU719457B2 (en) | 2000-05-11 |
ATE209813T1 (de) | 2001-12-15 |
AU7136096A (en) | 1997-04-17 |
WO1997012359A1 (fr) | 1997-04-03 |
CA2231071A1 (fr) | 1997-04-03 |
CA2231071C (fr) | 2009-01-27 |
FR2739214A1 (fr) | 1997-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |