EP0457176A2 - Système actif d'atténuation pour l'habitacle de véhicules à moteur - Google Patents

Système actif d'atténuation pour l'habitacle de véhicules à moteur Download PDF

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Publication number
EP0457176A2
EP0457176A2 EP91107463A EP91107463A EP0457176A2 EP 0457176 A2 EP0457176 A2 EP 0457176A2 EP 91107463 A EP91107463 A EP 91107463A EP 91107463 A EP91107463 A EP 91107463A EP 0457176 A2 EP0457176 A2 EP 0457176A2
Authority
EP
European Patent Office
Prior art keywords
field
noise reduction
reduction system
active noise
far
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.)
Granted
Application number
EP91107463A
Other languages
German (de)
English (en)
Other versions
EP0457176B1 (fr
EP0457176A3 (en
Inventor
Bernhard Dipl.-Ing. Lange
Klaus Dr.-Ing. Hieronimus
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.)
Adam Opel GmbH
Original Assignee
Adam Opel GmbH
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
Application filed by Adam Opel GmbH filed Critical Adam Opel GmbH
Publication of EP0457176A2 publication Critical patent/EP0457176A2/fr
Publication of EP0457176A3 publication Critical patent/EP0457176A3/de
Application granted granted Critical
Publication of EP0457176B1 publication Critical patent/EP0457176B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G10K11/1783—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
    • 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
    • G10K11/17857—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
    • G10K2210/103—Three dimensional
    • 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
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • G10K2210/12821—Rolling noise; Wind and body 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
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3217—Collocated sensor and cancelling actuator, e.g. "virtual earth" designs
    • 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
    • G10K2210/3221—Headrests, seats or the like, for personal ANC systems
    • 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
    • G10K2210/3227—Resonators
    • G10K2210/32272—Helmholtz resonators

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)
EP91107463A 1990-05-12 1991-05-08 Système actif d'atténuation pour l'habitacle de véhicules à moteur Expired - Lifetime EP0457176B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4015313 1990-05-12
DE4015313A DE4015313A1 (de) 1990-05-12 1990-05-12 Aktives geraeuschminderungssystem fuer den innenraum von kraftfahrzeugen

Publications (3)

Publication Number Publication Date
EP0457176A2 true EP0457176A2 (fr) 1991-11-21
EP0457176A3 EP0457176A3 (en) 1992-09-02
EP0457176B1 EP0457176B1 (fr) 1995-10-11

Family

ID=6406282

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91107463A Expired - Lifetime EP0457176B1 (fr) 1990-05-12 1991-05-08 Système actif d'atténuation pour l'habitacle de véhicules à moteur

Country Status (2)

Country Link
EP (1) EP0457176B1 (fr)
DE (2) DE4015313A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017340A1 (fr) * 1994-11-30 1996-06-06 Lord Corporation Vibreurs a selection de frequences
FR2766953A1 (fr) * 1997-07-29 1999-02-05 Renault Dispositif de controle acoustique dans un volume
US7062049B1 (en) * 1999-03-09 2006-06-13 Honda Giken Kogyo Kabushiki Kaisha Active noise control system
WO2007115875A1 (fr) * 2006-04-10 2007-10-18 Robert Bosch Gmbh Arrangement de restitution de bruits aériens

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236155C2 (de) * 1992-10-20 1996-02-08 Gsp Sprachtechnologie Ges Fuer Verfahren und Anordnung zur aktiven Innengeräuschreduzierung bei Fahrzeugen
DE19946083A1 (de) * 1999-09-25 2001-03-29 Volkswagen Ag Einrichtung zur aktiven Verringerung des Geräuschpegels
DE102004019788A1 (de) * 2004-04-23 2005-11-24 Airbus Deutschland Gmbh Aktive Geräuschminderung im Bereich eines Passagiersitzes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986992A (ja) * 1982-11-10 1984-05-19 Matsushita Electric Ind Co Ltd 車載用音響再生装置
EP0166543A2 (fr) * 1984-05-31 1986-01-02 Pioneer Electronic Corporation Dispositif de correction d'un champ sonore mobile
EP0342353A2 (fr) * 1988-05-18 1989-11-23 Bayerische Motoren Werke Aktiengesellschaft Dispositif pour atténuer le niveau du bruit dans une automobile
WO1989011841A1 (fr) * 1988-06-07 1989-12-14 Noise Cancellation Technologies, Inc. Systeme d'attenuation de son pour siege individuel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411494A1 (de) * 1984-03-28 1985-10-03 Axel 6000 Frankfurt Klopprogge Verfahren zur unterdrueckung von schall sowie schaltungsanordnung und schallschutzvorrichtung zur durchfuehrung des verfahrens
GB8820922D0 (en) * 1988-09-06 1988-10-05 Topexpress Ltd Noise reduction in vehicles cabins

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986992A (ja) * 1982-11-10 1984-05-19 Matsushita Electric Ind Co Ltd 車載用音響再生装置
EP0166543A2 (fr) * 1984-05-31 1986-01-02 Pioneer Electronic Corporation Dispositif de correction d'un champ sonore mobile
EP0342353A2 (fr) * 1988-05-18 1989-11-23 Bayerische Motoren Werke Aktiengesellschaft Dispositif pour atténuer le niveau du bruit dans une automobile
WO1989011841A1 (fr) * 1988-06-07 1989-12-14 Noise Cancellation Technologies, Inc. Systeme d'attenuation de son pour siege individuel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 8, no. 200 (E-266)(1637) 13. September 1984 & JP-A-59 086 992 ( MATSUSHITA ) 19. Mai 1984 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017340A1 (fr) * 1994-11-30 1996-06-06 Lord Corporation Vibreurs a selection de frequences
US5754662A (en) * 1994-11-30 1998-05-19 Lord Corporation Frequency-focused actuators for active vibrational energy control systems
FR2766953A1 (fr) * 1997-07-29 1999-02-05 Renault Dispositif de controle acoustique dans un volume
US7062049B1 (en) * 1999-03-09 2006-06-13 Honda Giken Kogyo Kabushiki Kaisha Active noise control system
US7254240B2 (en) 1999-03-09 2007-08-07 Honda Giken Kogyo Kabushiki Kaisha Active noise control system
WO2007115875A1 (fr) * 2006-04-10 2007-10-18 Robert Bosch Gmbh Arrangement de restitution de bruits aériens

Also Published As

Publication number Publication date
DE4015313C2 (fr) 1993-02-25
DE4015313A1 (de) 1991-11-14
EP0457176B1 (fr) 1995-10-11
EP0457176A3 (en) 1992-09-02
DE59106641D1 (de) 1995-11-16

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