EP3070710A1 - Procédé de mesure de son dans un guide d'ondes, en particulier dans un système de ventilation et dispositif permettant de mettre en oeuvre le procédé - Google Patents

Procédé de mesure de son dans un guide d'ondes, en particulier dans un système de ventilation et dispositif permettant de mettre en oeuvre le procédé Download PDF

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Publication number
EP3070710A1
EP3070710A1 EP15179735.4A EP15179735A EP3070710A1 EP 3070710 A1 EP3070710 A1 EP 3070710A1 EP 15179735 A EP15179735 A EP 15179735A EP 3070710 A1 EP3070710 A1 EP 3070710A1
Authority
EP
European Patent Office
Prior art keywords
waveguide
plate
sound
accelerometer
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.)
Withdrawn
Application number
EP15179735.4A
Other languages
German (de)
English (en)
Inventor
Karol Szumski
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.)
Plum Sp Z OO
Original Assignee
Plum Sp Z OO
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 Plum Sp Z OO filed Critical Plum Sp Z OO
Priority to EP15179735.4A priority Critical patent/EP3070710A1/fr
Publication of EP3070710A1 publication Critical patent/EP3070710A1/fr
Withdrawn legal-status Critical Current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
    • G10K11/1785—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
    • G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure 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
    • G10K2210/10—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
    • G10K2210/321—Physical
    • G10K2210/3226—Sensor details, e.g. for producing a reference or 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/50—Miscellaneous
    • G10K2210/501—Acceleration, e.g. for accelerometers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
EP15179735.4A 2015-03-18 2015-08-04 Procédé de mesure de son dans un guide d'ondes, en particulier dans un système de ventilation et dispositif permettant de mettre en oeuvre le procédé Withdrawn EP3070710A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15179735.4A EP3070710A1 (fr) 2015-03-18 2015-08-04 Procédé de mesure de son dans un guide d'ondes, en particulier dans un système de ventilation et dispositif permettant de mettre en oeuvre le procédé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15461516 2015-03-18
EP15179735.4A EP3070710A1 (fr) 2015-03-18 2015-08-04 Procédé de mesure de son dans un guide d'ondes, en particulier dans un système de ventilation et dispositif permettant de mettre en oeuvre le procédé

Publications (1)

Publication Number Publication Date
EP3070710A1 true EP3070710A1 (fr) 2016-09-21

Family

ID=54251282

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15179735.4A Withdrawn EP3070710A1 (fr) 2015-03-18 2015-08-04 Procédé de mesure de son dans un guide d'ondes, en particulier dans un système de ventilation et dispositif permettant de mettre en oeuvre le procédé

Country Status (1)

Country Link
EP (1) EP3070710A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992015088A1 (fr) * 1991-02-21 1992-09-03 Lotus Cars Limited Procede et appareil servant a affaiblir les vibrations acoustiques dans un milieu
GB2459351A (en) * 2008-04-26 2009-10-28 Smiths Medical Int Ltd Airway therapy apparatus with blower using anti-noise means
US20100252677A1 (en) * 2007-07-10 2010-10-07 European Aeronautic Defence And Space Company Eads France Aeroplane with improved acoustic comfort

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992015088A1 (fr) * 1991-02-21 1992-09-03 Lotus Cars Limited Procede et appareil servant a affaiblir les vibrations acoustiques dans un milieu
US20100252677A1 (en) * 2007-07-10 2010-10-07 European Aeronautic Defence And Space Company Eads France Aeroplane with improved acoustic comfort
GB2459351A (en) * 2008-04-26 2009-10-28 Smiths Medical Int Ltd Airway therapy apparatus with blower using anti-noise means

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FINEFIELD J K ET AL: "COMBINED FEEDBACK AND ADAPTIVE DIGITAL CONTROL OF CYLINDER VIBRATIONS USING SMART MATERIALS", PROCEEDINGS OF THE CONFERENCE ON DECISION AND CONTROL. TUCSON, DEC. 16 - 18, 1992; [PROCEEDINGS OF THE CONFERENCE ON DECISION AND CONTROL], NEW YORK, IEEE, US, vol. 2 OF 04, 16 December 1992 (1992-12-16), pages 1809 - 1814, XP000370326, ISBN: 978-0-7803-0872-5 *

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