DE69626902T2 - Aktives adaptives selektives Steurungssystem - Google Patents
Aktives adaptives selektives SteurungssystemInfo
- Publication number
- DE69626902T2 DE69626902T2 DE69626902T DE69626902T DE69626902T2 DE 69626902 T2 DE69626902 T2 DE 69626902T2 DE 69626902 T DE69626902 T DE 69626902T DE 69626902 T DE69626902 T DE 69626902T DE 69626902 T2 DE69626902 T2 DE 69626902T2
- Authority
- DE
- Germany
- Prior art keywords
- control system
- selective control
- active adaptive
- adaptive selective
- active
- 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
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
- G10K11/1787—General system configurations
- G10K11/17879—General system configurations using both a reference signal and an error signal
-
- 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
- G10K11/1783—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
- G10K11/17833—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions by using a self-diagnostic function or a malfunction prevention function, e.g. detecting abnormal output levels
-
- 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
-
- 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
- G10K2210/112—Ducts
-
- 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
- G10K2210/3017—Copy, i.e. whereby an estimated transfer function in one functional block is copied to another block
-
- 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
- G10K2210/3028—Filtering, e.g. Kalman filters or special analogue or digital filters
-
- 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
- G10K2210/3029—Fuzzy logic; Genetic 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
- G10K2210/3037—Monitoring various blocks in the flow chart
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/517,464 US5715320A (en) | 1995-08-21 | 1995-08-21 | Active adaptive selective control system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69626902D1 DE69626902D1 (de) | 2003-04-30 |
DE69626902T2 true DE69626902T2 (de) | 2003-08-21 |
Family
ID=24059910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69626902T Expired - Lifetime DE69626902T2 (de) | 1995-08-21 | 1996-08-21 | Aktives adaptives selektives Steurungssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US5715320A (de) |
EP (1) | EP0759606B1 (de) |
CA (1) | CA2183669A1 (de) |
DE (1) | DE69626902T2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6850252B1 (en) | 1999-10-05 | 2005-02-01 | Steven M. Hoffberg | Intelligent electronic appliance system and method |
US5978489A (en) * | 1997-05-05 | 1999-11-02 | Oregon Graduate Institute Of Science And Technology | Multi-actuator system for active sound and vibration cancellation |
IL121555A (en) | 1997-08-14 | 2008-07-08 | Silentium Ltd | Active acoustic noise reduction system |
US7853024B2 (en) | 1997-08-14 | 2010-12-14 | Silentium Ltd. | Active noise control system and method |
US6295364B1 (en) * | 1998-03-30 | 2001-09-25 | Digisonix, Llc | Simplified communication system |
US6094601A (en) * | 1997-10-01 | 2000-07-25 | Digisonix, Inc. | Adaptive control system with efficiently constrained adaptation |
DE69939796D1 (de) * | 1998-07-16 | 2008-12-11 | Matsushita Electric Ind Co Ltd | Lärmkontrolleanordnung |
WO2001043490A2 (en) * | 1999-12-09 | 2001-06-14 | Frederick Johannes Bruwer | Speech distribution system |
US8374875B2 (en) * | 2000-01-31 | 2013-02-12 | Intel Corporation | Providing programming information in response to spoken requests |
EP1143411A3 (de) * | 2000-04-06 | 2004-11-03 | Siemens VDO Automotive Inc. | Stabilitätslösung für aktive Lärmdämpfung |
US20010046300A1 (en) * | 2000-04-17 | 2001-11-29 | Mclean Ian R. | Offline active control of automotive noise |
SG106582A1 (en) * | 2000-07-05 | 2004-10-29 | Univ Nanyang | Active noise control system with on-line secondary path modeling |
US20020039422A1 (en) * | 2000-09-20 | 2002-04-04 | Daly Paul D. | Driving mode for active noise cancellation |
US6559645B2 (en) | 2000-11-17 | 2003-05-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Detector apparatus and method |
US20020076058A1 (en) * | 2000-12-19 | 2002-06-20 | Astorino John Frank | Engine rotation reference signal for noise attenuation |
US6549629B2 (en) | 2001-02-21 | 2003-04-15 | Digisonix Llc | DVE system with normalized selection |
US6665411B2 (en) | 2001-02-21 | 2003-12-16 | Digisonix Llc | DVE system with instability detection |
US6594368B2 (en) | 2001-02-21 | 2003-07-15 | Digisonix, Llc | DVE system with dynamic range processing |
EP2261760B1 (de) * | 2001-04-20 | 2011-12-21 | Honda Giken Kogyo Kabushiki Kaisha | Anordnung zur Steuerung von Apparatur |
WO2003015074A1 (en) * | 2001-08-08 | 2003-02-20 | Nanyang Technological University,Centre For Signal Processing. | Active noise control system with on-line secondary path modeling |
US20030112981A1 (en) * | 2001-12-17 | 2003-06-19 | Siemens Vdo Automotive, Inc. | Active noise control with on-line-filtered C modeling |
FR2845780A1 (fr) * | 2002-10-11 | 2004-04-16 | St Microelectronics Sa | Procede de commande d'un systeme dynamique, utilisant un modele de logique floue d'au moins une fonction de transfert inverse de ce systeme |
EP1414021B1 (de) * | 2002-10-21 | 2008-05-14 | Silentium Ltd. | Aktivsystem zur Reduktion des akustischen Rauschens |
EP1583075A1 (de) * | 2004-03-31 | 2005-10-05 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO | Vorrichtung zur aktiver Verminderung von Schall |
ATE497133T1 (de) * | 2004-11-09 | 2011-02-15 | Truveon Corp | Gebäudeklimatisierungssteuerungsverfahren und - system |
US8073149B2 (en) * | 2005-07-29 | 2011-12-06 | Panasonic Corporation | Loudspeaker device |
US20070297619A1 (en) * | 2006-06-26 | 2007-12-27 | Bose Corporation*Ewc* | Active noise reduction engine speed determining |
US9020154B2 (en) * | 2006-06-26 | 2015-04-28 | Bose Corporation | Multi-element electroacoustical transducing |
US8194873B2 (en) | 2006-06-26 | 2012-06-05 | Davis Pan | Active noise reduction adaptive filter leakage adjusting |
US8855329B2 (en) | 2007-01-22 | 2014-10-07 | Silentium Ltd. | Quiet fan incorporating active noise control (ANC) |
US8204242B2 (en) * | 2008-02-29 | 2012-06-19 | Bose Corporation | Active noise reduction adaptive filter leakage adjusting |
US8355512B2 (en) * | 2008-10-20 | 2013-01-15 | Bose Corporation | Active noise reduction adaptive filter leakage adjusting |
US8306240B2 (en) * | 2008-10-20 | 2012-11-06 | Bose Corporation | Active noise reduction adaptive filter adaptation rate adjusting |
US9020158B2 (en) * | 2008-11-20 | 2015-04-28 | Harman International Industries, Incorporated | Quiet zone control system |
US8135140B2 (en) | 2008-11-20 | 2012-03-13 | Harman International Industries, Incorporated | System for active noise control with audio signal compensation |
US8718289B2 (en) * | 2009-01-12 | 2014-05-06 | Harman International Industries, Incorporated | System for active noise control with parallel adaptive filter configuration |
US8019090B1 (en) * | 2009-02-12 | 2011-09-13 | United States Of America As Represented By The Secretary Of The Navy | Active feedforward disturbance control system |
US8189799B2 (en) | 2009-04-09 | 2012-05-29 | Harman International Industries, Incorporated | System for active noise control based on audio system output |
US8199924B2 (en) * | 2009-04-17 | 2012-06-12 | Harman International Industries, Incorporated | System for active noise control with an infinite impulse response filter |
US8077873B2 (en) * | 2009-05-14 | 2011-12-13 | Harman International Industries, Incorporated | System for active noise control with adaptive speaker selection |
DE102009055889B4 (de) * | 2009-11-26 | 2015-02-26 | Austriamicrosystems Ag | Signalverarbeitungsschaltung zur Erzeugung eines Lautsprechersignals und Signalverarbeitungsverfahren |
US9928824B2 (en) | 2011-05-11 | 2018-03-27 | Silentium Ltd. | Apparatus, system and method of controlling noise within a noise-controlled volume |
WO2012153294A2 (en) | 2011-05-11 | 2012-11-15 | Silentium Ltd. | Device, system and method of noise control |
AU2013200451C1 (en) * | 2011-11-03 | 2014-04-10 | Minelab Electronics Pty Limited | Method for separating target signals from unwanted signals in a metal detector |
US10891935B2 (en) | 2019-05-07 | 2021-01-12 | Harman International Industries, Incorporated | In-vehicle noise cancellation adaptive filter divergence control |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4791390A (en) * | 1982-07-01 | 1988-12-13 | Sperry Corporation | MSE variable step adaptive filter |
US4677677A (en) * | 1985-09-19 | 1987-06-30 | Nelson Industries Inc. | Active sound attenuation system with on-line adaptive feedback cancellation |
US4689821A (en) * | 1985-09-23 | 1987-08-25 | Lockheed Corporation | Active noise control system |
US4677676A (en) * | 1986-02-11 | 1987-06-30 | Nelson Industries, Inc. | Active attenuation system with on-line modeling of speaker, error path and feedback pack |
US4736431A (en) * | 1986-10-23 | 1988-04-05 | Nelson Industries, Inc. | Active attenuation system with increased dynamic range |
US4837834A (en) * | 1988-05-04 | 1989-06-06 | Nelson Industries, Inc. | Active acoustic attenuation system with differential filtering |
JP2598483B2 (ja) * | 1988-09-05 | 1997-04-09 | 日立プラント建設株式会社 | 電子消音システム |
US5033082A (en) * | 1989-07-31 | 1991-07-16 | Nelson Industries, Inc. | Communication system with active noise cancellation |
US4987598A (en) * | 1990-05-03 | 1991-01-22 | Nelson Industries | Active acoustic attenuation system with overall modeling |
US5386472A (en) * | 1990-08-10 | 1995-01-31 | General Motors Corporation | Active noise control system |
US5117401A (en) * | 1990-08-16 | 1992-05-26 | Hughes Aircraft Company | Active adaptive noise canceller without training mode |
US5146505A (en) * | 1990-10-04 | 1992-09-08 | General Motors Corporation | Method for actively attenuating engine generated noise |
US5172416A (en) * | 1990-11-14 | 1992-12-15 | Nelson Industries, Inc. | Active attenuation system with specified output acoustic wave |
US5396561A (en) * | 1990-11-14 | 1995-03-07 | Nelson Industries, Inc. | Active acoustic attenuation and spectral shaping system |
US5216721A (en) * | 1991-04-25 | 1993-06-01 | Nelson Industries, Inc. | Multi-channel active acoustic attenuation system |
EP0517525A3 (en) * | 1991-06-06 | 1993-12-08 | Matsushita Electric Ind Co Ltd | Noise suppressor |
JP3089082B2 (ja) * | 1991-07-10 | 2000-09-18 | シャープ株式会社 | 適応型ディジタルフィルタ |
US5216722A (en) * | 1991-11-15 | 1993-06-01 | Nelson Industries, Inc. | Multi-channel active attenuation system with error signal inputs |
GB9201761D0 (en) * | 1992-01-28 | 1992-03-11 | Active Noise & Vibration Tech | Active cancellation |
US5206911A (en) * | 1992-02-11 | 1993-04-27 | Nelson Industries, Inc. | Correlated active attenuation system with error and correction signal input |
US5216692A (en) * | 1992-03-31 | 1993-06-01 | Motorola, Inc. | Method and apparatus for adjusting a power control threshold in a communication system |
US5337366A (en) * | 1992-07-07 | 1994-08-09 | Sharp Kabushiki Kaisha | Active control apparatus using adaptive digital filter |
US5278913A (en) * | 1992-07-28 | 1994-01-11 | Nelson Industries, Inc. | Active acoustic attenuation system with power limiting |
US5390255A (en) * | 1992-09-29 | 1995-02-14 | Nelson Industries, Inc. | Active acoustic attenuation system with error and model copy input |
US5386477A (en) * | 1993-02-11 | 1995-01-31 | Digisonix, Inc. | Active acoustic control system matching model reference |
US5586189A (en) * | 1993-12-14 | 1996-12-17 | Digisonix, Inc. | Active adaptive control system with spectral leak |
-
1995
- 1995-08-21 US US08/517,464 patent/US5715320A/en not_active Expired - Lifetime
-
1996
- 1996-08-19 CA CA002183669A patent/CA2183669A1/en not_active Abandoned
- 1996-08-21 EP EP96306121A patent/EP0759606B1/de not_active Expired - Lifetime
- 1996-08-21 DE DE69626902T patent/DE69626902T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2183669A1 (en) | 1997-02-22 |
EP0759606A2 (de) | 1997-02-26 |
US5715320A (en) | 1998-02-03 |
DE69626902D1 (de) | 2003-04-30 |
EP0759606B1 (de) | 2003-03-26 |
EP0759606A3 (de) | 1998-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BONGEN, RENAUD & PARTNER, 70173 STUTTGART |