CA2095033C - Active vibration control system - Google Patents
Active vibration control systemInfo
- Publication number
- CA2095033C CA2095033C CA002095033A CA2095033A CA2095033C CA 2095033 C CA2095033 C CA 2095033C CA 002095033 A CA002095033 A CA 002095033A CA 2095033 A CA2095033 A CA 2095033A CA 2095033 C CA2095033 C CA 2095033C
- Authority
- CA
- Canada
- Prior art keywords
- region
- signals
- vibration
- controller
- transfer function
- 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
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000012546 transfer Methods 0.000 claims description 45
- 239000000725 suspension Substances 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002250 progressing effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 101150085091 lat-2 gene Proteins 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
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
- G10K11/1781—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
- 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
- G10K11/1787—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
- G10K2210/128—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
- G10K2210/3045—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
- G10K2210/3046—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
- G10K2210/3055—Transfer function of the acoustic system
-
- 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
-
- 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
- G10K2210/3216—Cancellation means disposed in the vicinity of the source
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Vibration Prevention Devices (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909023459A GB9023459D0 (en) | 1990-10-29 | 1990-10-29 | Active vibration control system |
| GB9023459.2 | 1990-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2095033A1 CA2095033A1 (en) | 1992-04-30 |
| CA2095033C true CA2095033C (en) | 1997-12-30 |
Family
ID=10684492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002095033A Expired - Fee Related CA2095033C (en) | 1990-10-29 | 1991-10-22 | Active vibration control system |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0555266B1 (de) |
| JP (1) | JPH06502257A (de) |
| AT (1) | ATE170654T1 (de) |
| AU (1) | AU660423B2 (de) |
| CA (1) | CA2095033C (de) |
| DE (1) | DE69130112T2 (de) |
| DK (1) | DK0555266T3 (de) |
| ES (1) | ES2121790T3 (de) |
| GB (1) | GB9023459D0 (de) |
| WO (1) | WO1992008223A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5481615A (en) * | 1993-04-01 | 1996-01-02 | Noise Cancellation Technologies, Inc. | Audio reproduction system |
| US7983813B2 (en) | 2004-10-29 | 2011-07-19 | Bose Corporation | Active suspending |
| US8095268B2 (en) | 2004-10-29 | 2012-01-10 | Bose Corporation | Active suspending |
| US7962261B2 (en) | 2007-11-12 | 2011-06-14 | Bose Corporation | Vehicle suspension |
| DE102008061552A1 (de) * | 2008-12-11 | 2010-07-01 | Areva Energietechnik Gmbh | Verfahren und Vorrichtung zur Geräuschminderung für einen elektrischen Transformator |
| ES2915268T3 (es) * | 2015-06-06 | 2022-06-21 | Yehuda Oppenheimer | Un sistema y método para la reducción activa de un ruido acústico de audio predefinido mediante la utilización de señales de sincronización |
| JP6917914B2 (ja) * | 2018-01-18 | 2021-08-11 | 株式会社奥村組 | アクティブノイズコントロールされる音場のシミュレーション方法及びシミュレーション装置 |
| JP6917937B2 (ja) * | 2018-03-27 | 2021-08-11 | 株式会社奥村組 | アクティブノイズコントロールによる音場シミュレーションの評価方法及び評価装置 |
| DE102020116451B4 (de) | 2020-06-23 | 2024-02-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Vorrichtung und Verfahren für aktive Geräuschunterdrückung bei einem Fahrzeug |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689821A (en) * | 1985-09-23 | 1987-08-25 | Lockheed Corporation | Active noise control system |
| GB8610744D0 (en) * | 1986-05-01 | 1986-06-04 | Plessey Co Plc | Adaptive disturbance suppression |
| EP0285632B1 (de) * | 1986-10-07 | 1993-06-09 | Adaptive Control Limited | Aktive vibrationskontrolle |
-
1990
- 1990-10-29 GB GB909023459A patent/GB9023459D0/en active Pending
-
1991
- 1991-10-22 ES ES91918376T patent/ES2121790T3/es not_active Expired - Lifetime
- 1991-10-22 DK DK91918376T patent/DK0555266T3/da active
- 1991-10-22 AT AT91918376T patent/ATE170654T1/de not_active IP Right Cessation
- 1991-10-22 CA CA002095033A patent/CA2095033C/en not_active Expired - Fee Related
- 1991-10-22 JP JP3516923A patent/JPH06502257A/ja active Pending
- 1991-10-22 WO PCT/GB1991/001849 patent/WO1992008223A1/en not_active Ceased
- 1991-10-22 AU AU87393/91A patent/AU660423B2/en not_active Ceased
- 1991-10-22 EP EP91918376A patent/EP0555266B1/de not_active Expired - Lifetime
- 1991-10-22 DE DE69130112T patent/DE69130112T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69130112D1 (de) | 1998-10-08 |
| CA2095033A1 (en) | 1992-04-30 |
| GB9023459D0 (en) | 1990-12-12 |
| EP0555266B1 (de) | 1998-09-02 |
| DK0555266T3 (da) | 1999-05-31 |
| ATE170654T1 (de) | 1998-09-15 |
| ES2121790T3 (es) | 1998-12-16 |
| JPH06502257A (ja) | 1994-03-10 |
| DE69130112T2 (de) | 1999-03-04 |
| EP0555266A1 (de) | 1993-08-18 |
| WO1992008223A1 (en) | 1992-05-14 |
| AU660423B2 (en) | 1995-06-29 |
| AU8739391A (en) | 1992-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3996086B1 (de) | Schätzung eines rauschsignals an einem virtuellen standort für engine-order-geräuschunterdrückung | |
| US5754662A (en) | Frequency-focused actuators for active vibrational energy control systems | |
| CA2095033C (en) | Active vibration control system | |
| EP3156999B1 (de) | Motorgeraeuschsteuerung | |
| EP2956929B1 (de) | Rauschunterdrückung bei einem vorwärtsgerichteten lautsprecher in einem fahrzeug | |
| US8005235B2 (en) | Multi-chamber noise control system | |
| EP0585875B1 (de) | Kraftwagenvibrationsdampfungsanordnung | |
| US11069333B2 (en) | Active noise control method and system using variable actuator and sensor participation | |
| CN116917982A (zh) | 主动噪声消除系统的不稳定性检测和自适应调整 | |
| Hasegawa et al. | The development of an active noise control system for automobiles | |
| US8144889B2 (en) | Noise control system using smart materials | |
| EP3844741B1 (de) | Systeme und verfahren zur rauschunterdrückung mit formungs- und gewichtungsfiltern | |
| CN116704990B (zh) | 主动噪声消除系统次级路径调整 | |
| US8184820B2 (en) | Indirect acoustic transfer control of noise | |
| Gulyas et al. | Active noise control in agricultural machines | |
| JPH03228097A (ja) | 振動制御装置 | |
| WO1994029845A1 (en) | Top speaker mounting for active noise cancellation | |
| JPH09281975A (ja) | 振動騒音制御装置 | |
| Bremigan et al. | New Opportunities for Vehicle NVH Refinement Using Active Control | |
| JPH06266371A (ja) | 車両のアクティブ騒音制御装置 | |
| JPH10301579A (ja) | 適応制御システム | |
| Banfo et al. | Active Control of Rolling Noise in a Passenger Car Through Structural and Acoustic Control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |