CN103114890A - 排气系统中的扬声器过载保护 - Google Patents
排气系统中的扬声器过载保护 Download PDFInfo
- Publication number
- CN103114890A CN103114890A CN2012105356121A CN201210535612A CN103114890A CN 103114890 A CN103114890 A CN 103114890A CN 2012105356121 A CN2012105356121 A CN 2012105356121A CN 201210535612 A CN201210535612 A CN 201210535612A CN 103114890 A CN103114890 A CN 103114890A
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- Prior art keywords
- loudspeaker
- control signal
- load
- calculates
- sound
- 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.)
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Links
- 238000013178 mathematical model Methods 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000001228 spectrum Methods 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims description 28
- 238000012937 correction Methods 0.000 claims description 17
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- 230000006870 function Effects 0.000 claims description 14
- 239000002912 waste gas Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
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- 239000000446 fuel Substances 0.000 description 6
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- 238000003379 elimination reaction Methods 0.000 description 5
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/007—Protection circuits for transducers
-
- 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
- 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
-
- 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
- G10K2210/121—Rotating machines, e.g. engines, turbines, motors; Periodic or quasi-periodic signals in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011117495.1A DE102011117495B4 (de) | 2011-11-02 | 2011-11-02 | Überlastungsschutz für Lautsprecher in Abgasanlagen |
DE102011117495.1 | 2011-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103114890A true CN103114890A (zh) | 2013-05-22 |
CN103114890B CN103114890B (zh) | 2015-06-03 |
Family
ID=47290611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210535612.1A Active CN103114890B (zh) | 2011-11-02 | 2012-11-02 | 排气系统中的扬声器过载保护 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9084039B2 (zh) |
EP (1) | EP2590163B1 (zh) |
JP (1) | JP5615336B2 (zh) |
CN (1) | CN103114890B (zh) |
DE (1) | DE102011117495B4 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107408377A (zh) * | 2015-02-25 | 2017-11-28 | 捷豹路虎有限公司 | 用于车辆的有源噪声控制 |
CN109844853A (zh) * | 2016-10-20 | 2019-06-04 | Ask工业有限公司 | 用于抑制由车载驱动单元的操作产生的声学干扰信号的方法和设备 |
CN113183750A (zh) * | 2021-04-29 | 2021-07-30 | 东风汽车集团股份有限公司 | 利用汽车尾气发声结构及其控制方法、排气系统尾管 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012005893A1 (de) * | 2012-03-23 | 2013-09-26 | Audi Ag | Verfahren zum Betreiben einer Lautsprechereinrichtung, Lautsprechereinrichtung sowie Vorrichtung zur Lärmkompensation |
DE102013217849A1 (de) * | 2013-09-06 | 2015-03-12 | Friedrich Boysen Gmbh & Co. Kg | Aktive Schallerzeugungseinrichtung |
DE102013113803A1 (de) * | 2013-12-10 | 2015-06-11 | Eberspächer Exhaust Technology GmbH & Co. KG | Schallerzeuger für ein System zur Beeinflussung von Abgasgeräuschen eines Kraftfahrzeugs |
DE102014113940A1 (de) | 2014-09-25 | 2016-03-31 | Eberspächer Exhaust Technology GmbH & Co. KG | Überlastungsschutz für einen Aktor eines Systems zur Beeinflussung von in einer Abgasanlage geführtem Schall |
CN105050019B (zh) * | 2015-06-01 | 2018-03-23 | 歌尔股份有限公司 | 同时验证电声转换装置振幅和温度参数的方法及系统 |
DE102016100542A1 (de) | 2016-01-14 | 2017-07-20 | Faurecia Emissions Control Technologies, Germany Gmbh | Verfahren zur Erzeugung eines Ansteuerungssignals für einen in einem Motorfahrzeug angeordneten Lautsprecher sowie Abgasanlage für einen Motor und Soundsystem für eine Fahrgastzelle |
WO2017165973A1 (en) | 2016-03-30 | 2017-10-05 | Marine Canada Acquisition Inc. | Vehicle heater and controls therefor |
DE202017103871U1 (de) | 2017-06-29 | 2017-07-21 | Liang Fei Industry Co. Ltd. | Zusätzlicher Lautsprecher für Fahrzeuge und Zweiräder |
EP3477630B1 (en) * | 2017-10-26 | 2020-03-04 | Harman Becker Automotive Systems GmbH | Active noise cancellation / engine order cancellation for vehicle exhaust system |
KR20230099207A (ko) * | 2021-12-27 | 2023-07-04 | 현대자동차주식회사 | 차량의 음향 제어 장치 및 그의 제어 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989007701A1 (en) * | 1988-02-19 | 1989-08-24 | Noise Cancellation Technologies, Inc. | Active sound attenuation system for engine exhaust systems and the like |
JPH0612088A (ja) * | 1992-06-27 | 1994-01-21 | Sango Co Ltd | 能動型騒音低減装置 |
EP0674097A1 (en) * | 1994-02-22 | 1995-09-27 | ELECTRONIC SOUND ATTENUATION S.p.A. | Active exhaust gas muffler |
US20020118841A1 (en) * | 2000-09-08 | 2002-08-29 | Harman International Industries Incorporated | System for using digital signal processing to compensate for power compression of loudspeakers |
CN101210506A (zh) * | 2006-12-27 | 2008-07-02 | 罗伯特.博世有限公司 | 依据运行方式对声音施加影响的方法 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385972A2 (fr) | 1977-04-01 | 1978-10-27 | Anvar | Dispositifs absorbeurs acoustiques actifs pour des conduits |
GB2026274A (en) * | 1978-07-20 | 1980-01-30 | Rank Organisation Ltd | Controlling current to a load |
US5097923A (en) * | 1988-02-19 | 1992-03-24 | Noise Cancellation Technologies, Inc. | Active sound attenation system for engine exhaust systems and the like |
US5319165A (en) | 1990-04-25 | 1994-06-07 | Ford Motor Company | Dual bandpass secondary source |
US5229556A (en) | 1990-04-25 | 1993-07-20 | Ford Motor Company | Internal ported band pass enclosure for sound cancellation |
US5233137A (en) | 1990-04-25 | 1993-08-03 | Ford Motor Company | Protective anc loudspeaker membrane |
US5386472A (en) | 1990-08-10 | 1995-01-31 | General Motors Corporation | Active noise control system |
DE69111402T2 (de) * | 1990-12-03 | 1996-01-04 | Gen Motors Corp | Verfahren und Gerät zur Lärmdämpfung. |
US5619020A (en) | 1991-08-29 | 1997-04-08 | Noise Cancellation Technologies, Inc. | Muffler |
US5550334A (en) | 1991-10-30 | 1996-08-27 | Noise Cancellation Technologies, Inc. | Actively sound reduced muffler having a venturi effect configuration |
US5210805A (en) | 1992-04-06 | 1993-05-11 | Ford Motor Company | Transducer flux optimization |
US5336856A (en) | 1992-07-07 | 1994-08-09 | Arvin Industries, Inc. | Electronic muffler assembly with exhaust bypass |
JPH08158966A (ja) * | 1994-11-30 | 1996-06-18 | Nippondenso Co Ltd | 内燃機関の騒音制御装置 |
EP0755045B1 (de) | 1995-07-20 | 2002-10-02 | Harman Audio Electronic Systems GmbH | Anordnung zur Auslöschung von Schallwellen |
EP0916817B1 (de) | 1997-11-18 | 2006-02-08 | Faurecia Abgastechnik GmbH | Aktiver Schalldämpfer |
DE19751596A1 (de) | 1997-11-21 | 1999-06-02 | Leistritz Abgastech | Aktiver Schalldämpfer |
EP1059830A3 (de) | 1999-05-19 | 2003-12-17 | Faurecia Abgastechnik GmbH | Elektrodynamischer Lautsprecher mit einer Regeleinrichtung für einen aktiven Kraftfahrzeug-Schalldämpfer |
JP4279962B2 (ja) * | 1999-12-28 | 2009-06-17 | 日本電音株式会社 | スピーカシステム |
EP1462777A1 (de) | 2003-03-26 | 2004-09-29 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Verfahren und Vorrichtung zur quantitativen Analyse von Motorgeräuschen |
DE102004040421A1 (de) | 2004-08-19 | 2006-03-09 | J. Eberspächer GmbH & Co. KG | Aktiver Abgasschalldämpfer |
DE102006042224B3 (de) | 2006-09-06 | 2008-01-17 | J. Eberspächer GmbH & Co. KG | Aktiver Schalldämpfer für eine Abgasanlage |
US8019088B2 (en) * | 2007-01-23 | 2011-09-13 | Audyssey Laboratories, Inc. | Low-frequency range extension and protection system for loudspeakers |
DE102007030250A1 (de) * | 2007-06-29 | 2009-01-08 | Robert Bosch Gmbh | Schalländerungsvorrichtung |
DE602007007226D1 (de) * | 2007-12-21 | 2010-07-29 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur aktiven Lärmbekämpfung im Abgaskanal eines Verbrennungsmotors |
US7753165B2 (en) * | 2007-12-21 | 2010-07-13 | Robert Bosch Gmbh | Device and method for active noise cancellation in exhaust gas channel of a combustion engine |
DE102008018085A1 (de) | 2008-04-09 | 2009-10-15 | J. Eberspächer GmbH & Co. KG | Aktiver Schalldämpfer |
DE102009031848A1 (de) | 2009-07-03 | 2011-01-05 | J. Eberspächer GmbH & Co. KG | Abgasanlage mit aktivem Schalldämpfer |
DE112009005469B4 (de) * | 2009-12-24 | 2019-06-27 | Nokia Technologies Oy | Lautsprecherschutzvorrichtung und Verfahren dafür |
-
2011
- 2011-11-02 DE DE102011117495.1A patent/DE102011117495B4/de not_active Expired - Fee Related
-
2012
- 2012-10-30 EP EP12190517.8A patent/EP2590163B1/en active Active
- 2012-10-31 JP JP2012240116A patent/JP5615336B2/ja active Active
- 2012-11-01 US US13/666,296 patent/US9084039B2/en active Active
- 2012-11-02 CN CN201210535612.1A patent/CN103114890B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989007701A1 (en) * | 1988-02-19 | 1989-08-24 | Noise Cancellation Technologies, Inc. | Active sound attenuation system for engine exhaust systems and the like |
JPH0612088A (ja) * | 1992-06-27 | 1994-01-21 | Sango Co Ltd | 能動型騒音低減装置 |
EP0674097A1 (en) * | 1994-02-22 | 1995-09-27 | ELECTRONIC SOUND ATTENUATION S.p.A. | Active exhaust gas muffler |
US20020118841A1 (en) * | 2000-09-08 | 2002-08-29 | Harman International Industries Incorporated | System for using digital signal processing to compensate for power compression of loudspeakers |
CN101210506A (zh) * | 2006-12-27 | 2008-07-02 | 罗伯特.博世有限公司 | 依据运行方式对声音施加影响的方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107408377A (zh) * | 2015-02-25 | 2017-11-28 | 捷豹路虎有限公司 | 用于车辆的有源噪声控制 |
CN109844853A (zh) * | 2016-10-20 | 2019-06-04 | Ask工业有限公司 | 用于抑制由车载驱动单元的操作产生的声学干扰信号的方法和设备 |
CN113183750A (zh) * | 2021-04-29 | 2021-07-30 | 东风汽车集团股份有限公司 | 利用汽车尾气发声结构及其控制方法、排气系统尾管 |
Also Published As
Publication number | Publication date |
---|---|
EP2590163B1 (en) | 2019-08-07 |
EP2590163A3 (en) | 2018-01-03 |
US20130108067A1 (en) | 2013-05-02 |
CN103114890B (zh) | 2015-06-03 |
DE102011117495B4 (de) | 2014-08-21 |
JP5615336B2 (ja) | 2014-10-29 |
US9084039B2 (en) | 2015-07-14 |
DE102011117495A1 (de) | 2013-05-02 |
JP2013117223A (ja) | 2013-06-13 |
EP2590163A2 (en) | 2013-05-08 |
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C06 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: EBERSPAECHER EXHAUST TECHNOLOGY GMBH + CO. KG Free format text: FORMER OWNER: EBERSPAECHER CLIMATE CONTROL SYSTEM GMBH + CO. KG Effective date: 20130826 |
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C41 | Transfer of patent application or patent right or utility model | ||
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CB02 | Change of applicant information |
Address after: Germany Esslingen Applicant after: Eberspacher Climate Control Systems GmbH & Co. Address before: Germany Esslingen Applicant before: Eberspaecher Exhaust Technology GmbH & Co.KG |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: EBERSPECHER J. GMBH + CO. KG TO: EBERSPAECHER CLIMATE CONTROL SYSTEM GMBH + CO. KG |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130826 Address after: Xing Xing Applicant after: Eberspacher Exhaust Technology GmbH & Co.KG Address before: Germany Esslingen Applicant before: Eberspacher Climate Control Systems GmbH & Co. |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20211009 Address after: Neunkichen, Germany Patentee after: Prem Co.,Ltd. Address before: Xing Xing Patentee before: Eberspacher Exhaust Technology GmbH & Co.KG |