FR2967521B1 - ACTIVE NOISE CONTROL SYSTEM IN THE CABIN OF A MOTOR VEHICLE - Google Patents

ACTIVE NOISE CONTROL SYSTEM IN THE CABIN OF A MOTOR VEHICLE

Info

Publication number
FR2967521B1
FR2967521B1 FR1059354A FR1059354A FR2967521B1 FR 2967521 B1 FR2967521 B1 FR 2967521B1 FR 1059354 A FR1059354 A FR 1059354A FR 1059354 A FR1059354 A FR 1059354A FR 2967521 B1 FR2967521 B1 FR 2967521B1
Authority
FR
France
Prior art keywords
cabin
control system
motor vehicle
active noise
noise control
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
Application number
FR1059354A
Other languages
French (fr)
Other versions
FR2967521A1 (en
Inventor
Laurent Dizambourg
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1059354A priority Critical patent/FR2967521B1/en
Publication of FR2967521A1 publication Critical patent/FR2967521A1/en
Application granted granted Critical
Publication of FR2967521B1 publication Critical patent/FR2967521B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10K11/1781—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
    • 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
    • G10K11/1787—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
    • G10K2210/3055—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
    • G10K2210/50—Miscellaneous
    • G10K2210/504—Calibration
FR1059354A 2010-11-15 2010-11-15 ACTIVE NOISE CONTROL SYSTEM IN THE CABIN OF A MOTOR VEHICLE Expired - Fee Related FR2967521B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1059354A FR2967521B1 (en) 2010-11-15 2010-11-15 ACTIVE NOISE CONTROL SYSTEM IN THE CABIN OF A MOTOR VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059354A FR2967521B1 (en) 2010-11-15 2010-11-15 ACTIVE NOISE CONTROL SYSTEM IN THE CABIN OF A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
FR2967521A1 FR2967521A1 (en) 2012-05-18
FR2967521B1 true FR2967521B1 (en) 2012-11-02

Family

ID=44202507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059354A Expired - Fee Related FR2967521B1 (en) 2010-11-15 2010-11-15 ACTIVE NOISE CONTROL SYSTEM IN THE CABIN OF A MOTOR VEHICLE

Country Status (1)

Country Link
FR (1) FR2967521B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2996342A1 (en) * 2012-10-02 2014-04-04 Peugeot Citroen Automobiles Sa System for reducing noise of air-conditioner of motor bike, has control unit connected to loudspeaker to send command to reduce air-conditioner noise, and microphone and loudspeaker arranged in same section of air duct of air-conditioner
DE102016005876A1 (en) * 2016-05-13 2017-11-16 Audi Ag Fixed localized noise suppression in a motor vehicle
DE102016005904A1 (en) * 2016-05-13 2017-11-16 Audi Ag Instantaneous noise suppression in a motor vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020097884A1 (en) * 2001-01-25 2002-07-25 Cairns Douglas A. Variable noise reduction algorithm based on vehicle conditions
DE602004015242D1 (en) * 2004-03-17 2008-09-04 Harman Becker Automotive Sys Noise-matching device, use of same and noise matching method
JP4328766B2 (en) * 2005-12-16 2009-09-09 本田技研工業株式会社 Active vibration noise control device

Also Published As

Publication number Publication date
FR2967521A1 (en) 2012-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140731