JP5616313B2 - 能動型振動騒音制御装置 - Google Patents
能動型振動騒音制御装置 Download PDFInfo
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- JP5616313B2 JP5616313B2 JP2011259685A JP2011259685A JP5616313B2 JP 5616313 B2 JP5616313 B2 JP 5616313B2 JP 2011259685 A JP2011259685 A JP 2011259685A JP 2011259685 A JP2011259685 A JP 2011259685A JP 5616313 B2 JP5616313 B2 JP 5616313B2
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- 230000003044 adaptive effect Effects 0.000 claims description 30
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- 230000006870 function Effects 0.000 description 16
- 230000035945 sensitivity Effects 0.000 description 15
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- 238000003786 synthesis reaction Methods 0.000 description 1
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- 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
-
- 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
- G10K11/1781—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
- G10K11/17825—Error signals
-
- 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
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
- G10K2210/12821—Rolling noise; Wind and body noise
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vibration Prevention Devices (AREA)
- Feedback Control In General (AREA)
Description
θd=π[rad]−(θmd+θds+θsm) …(1)
Sc=Rw・Rx−Iw・Ix …(2)
ea=e−Sc …(3)
Rwn+1←Rwn+μ・Rx・(e−Sc) …(4)
Iwn+1←Iwn−μ・Ix・(e−Sc) …(5)
Rxfb=Gd・cos(2π・fc・t+θd) …(6)
Ixfb=Gd・sin(2π・fc・t+θd) …(7)
Sca=Rw・Rxfb−Iw・Ixfb …(8)
この実施形態に係る能動型振動騒音制御装置10は、振動騒音NSに対し、相殺信号Scaに基づく振動騒音NSの打消音CSを出力する振動騒音打消部としてのスピーカ18と、振動騒音NSと打消音CSとの干渉による残留騒音を誤差信号eとして検出する誤差信号検出部としてのマイクロフォン20と、誤差信号eが入力され、相殺信号Scaを生成する能動型振動騒音制御部としてのANC装置14と、からなる。
14…ANC装置 16…車輪速センサ
18…スピーカ 20…マイクロフォン
22…車輪 24…道路
26…路面入力 28…車室
36…制御信号生成部 46…基準信号生成部
50…位相振幅切替部 51…周波数・位相振幅テーブル
52、57、58…適応ノッチフィルタ 54…位相振幅調整部
92…周波数切替部 100…車速・周波数対応テーブル
Claims (2)
- 振動騒音に対し、相殺信号に基づく前記振動騒音の打消音を出力する振動騒音打消部と、
前記振動騒音と前記打消音との干渉による残留騒音を誤差信号として検出する誤差信号検出部と、
前記誤差信号が入力され、前記相殺信号を生成する能動型振動騒音制御部と、
からなる能動型振動騒音制御装置であって、
前記能動型振動騒音制御部は、
所定周波数の基準信号を生成する基準信号生成部を備え、
前記所定周波数を、前記振動騒音の周波数のピーク値であるピーク周波数に基づいて設定し、
前記能動型振動騒音制御部は、
前記基準信号が入力され、制御信号を出力する適応ノッチフィルタと、
前記基準信号の周波数に応じた位相又は振幅の調整値を格納し、前記制御信号の位相又は振幅を調整することで前記相殺信号を生成する位相振幅調整部と、
前記誤差信号から前記調整前の制御信号を減算して補正誤差信号を生成する補正誤差信号生成部と、
前記基準信号と前記補正誤差信号とに基づいて、前記補正誤差信号が最小となるように前記適応ノッチフィルタのフィルタ係数を逐次更新するフィルタ係数更新部と、
当該能動型振動騒音制御装置が搭載された車両の車速を検出する車速検出部と、
前記車速と前記基準信号の周波数との対応特性を格納し、前記車速に応じて前記対応特性を参照して前記基準信号の周波数を切り替える周波数切替部と、
をさらに備え、
前記対応特性を、
前記車速が増加するにつれて、前記基準信号の周波数が減少するように設定した
ことを特徴とする能動型振動騒音制御装置。 - 請求項1に記載の能動型振動騒音制御装置において、
前記周波数切替部が前記基準信号の周波数を切り替えたことに応じて、前記位相振幅調整部の位相又は振幅の調整値を切り替える位相振幅切替部をさらに備える
ことを特徴とする能動型振動騒音制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011259685A JP5616313B2 (ja) | 2011-11-29 | 2011-11-29 | 能動型振動騒音制御装置 |
CN201210473315.9A CN103137122B (zh) | 2011-11-29 | 2012-11-20 | 有源振动噪音控制装置 |
EP12194482.1A EP2600341B1 (en) | 2011-11-29 | 2012-11-27 | Active vibration noise control apparatus |
US13/686,603 US9640165B2 (en) | 2011-11-29 | 2012-11-27 | Active vibration noise control apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011259685A JP5616313B2 (ja) | 2011-11-29 | 2011-11-29 | 能動型振動騒音制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013112139A JP2013112139A (ja) | 2013-06-10 |
JP5616313B2 true JP5616313B2 (ja) | 2014-10-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011259685A Expired - Fee Related JP5616313B2 (ja) | 2011-11-29 | 2011-11-29 | 能動型振動騒音制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9640165B2 (ja) |
EP (1) | EP2600341B1 (ja) |
JP (1) | JP5616313B2 (ja) |
CN (1) | CN103137122B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11694670B2 (en) | 2021-01-20 | 2023-07-04 | Honda Motor Co., Ltd. | Active noise control device and vehicle |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5822862B2 (ja) * | 2013-03-21 | 2015-11-25 | 本田技研工業株式会社 | 車両用能動型振動騒音制御装置 |
JP6004195B2 (ja) * | 2013-11-29 | 2016-10-05 | トヨタ自動車株式会社 | 車両の車体振動制御装置 |
JP2015105043A (ja) * | 2013-11-29 | 2015-06-08 | トヨタ自動車株式会社 | 車両の車体振動制御装置 |
JP6475503B2 (ja) | 2014-02-12 | 2019-02-27 | 本田技研工業株式会社 | 車両用振動騒音低減装置 |
KR101628119B1 (ko) * | 2014-08-11 | 2016-06-08 | 현대자동차 주식회사 | 소음제어시스템 및 그 방법 |
CN105667419B (zh) * | 2014-11-17 | 2018-02-13 | 中山市云创知识产权服务有限公司 | 车载多媒体系统与控制方法 |
EP3157000B1 (en) * | 2015-10-16 | 2020-11-25 | Harman Becker Automotive Systems GmbH | Scalable noise and vibration sensing |
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 |
JP6594456B2 (ja) * | 2016-02-05 | 2019-10-23 | 本田技研工業株式会社 | 能動型振動騒音制御装置及び能動型振動騒音制御回路 |
WO2017138094A1 (ja) * | 2016-02-09 | 2017-08-17 | 三菱電機株式会社 | 能動騒音制御装置 |
JP6671036B2 (ja) * | 2016-07-05 | 2020-03-25 | パナソニックIpマネジメント株式会社 | 騒音低減装置、移動体装置、及び、騒音低減方法 |
US10083683B2 (en) * | 2016-10-10 | 2018-09-25 | International Business Machines Corporation | Reducing computer fan noise |
US10163432B2 (en) * | 2017-02-23 | 2018-12-25 | 2236008 Ontario Inc. | Active noise control using variable step-size adaptation |
CN107240404B (zh) * | 2017-06-08 | 2020-05-01 | 中国电建集团福建省电力勘测设计院有限公司 | 用于预制舱式变电站的降噪方法 |
US10170096B1 (en) * | 2017-11-01 | 2019-01-01 | GM Global Technology Operations LLC | Audio control systems and methods for mitigating structural noise borne from tires |
US11198337B2 (en) * | 2018-03-05 | 2021-12-14 | Harman International Industries, Incorporated | Method and apparatus for a low cost, acoustic tire cavity resonance cancellation |
KR102651525B1 (ko) * | 2018-06-08 | 2024-03-28 | 현대모비스 주식회사 | 능동 소음 제어장치 및 그 방법 |
US10891937B2 (en) * | 2018-10-26 | 2021-01-12 | Panasonic Intellectual Property Corporation Of America | Noise controller, noise controlling method, and recording medium |
US10843624B1 (en) * | 2019-05-29 | 2020-11-24 | Honda Motor Co., Ltd. | System and method for providing haptic counteractions and alerts within a seat of a vehicle |
CN113037304B (zh) * | 2021-03-30 | 2022-07-12 | 广州小鹏汽车科技有限公司 | 降噪方法、装置、车辆及存储介质 |
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JP3278173B2 (ja) * | 1991-06-28 | 2002-04-30 | マツダ株式会社 | 車両用騒音制御装置 |
JPH06314097A (ja) * | 1993-04-30 | 1994-11-08 | Nissan Motor Co Ltd | 能動型騒音制御装置 |
JP2002172920A (ja) * | 2000-09-29 | 2002-06-18 | Toyota Central Res & Dev Lab Inc | タイヤ空気圧推定装置 |
JP4664116B2 (ja) * | 2005-04-27 | 2011-04-06 | アサヒビール株式会社 | 能動騒音抑制装置 |
JP4314212B2 (ja) * | 2005-05-30 | 2009-08-12 | 本田技研工業株式会社 | 車両用能動型騒音・振動・効果音発生制御システム及び該システムが搭載された車両 |
JP4378391B2 (ja) * | 2007-03-28 | 2009-12-02 | 本田技研工業株式会社 | 車両用能動型騒音制御システム |
JP2008247221A (ja) * | 2007-03-30 | 2008-10-16 | Honda Motor Co Ltd | 能動型騒音制御装置 |
JP4843581B2 (ja) * | 2007-08-13 | 2011-12-21 | 本田技研工業株式会社 | 能動型騒音制御装置 |
JP4344763B2 (ja) * | 2007-09-03 | 2009-10-14 | 本田技研工業株式会社 | 車両用能動型振動騒音制御装置 |
JP4350777B2 (ja) | 2007-09-10 | 2009-10-21 | 本田技研工業株式会社 | 車両用能動型振動騒音制御装置 |
JP4881913B2 (ja) * | 2008-05-29 | 2012-02-22 | 本田技研工業株式会社 | 能動型騒音制御装置 |
JP4834036B2 (ja) * | 2008-06-03 | 2011-12-07 | 本田技研工業株式会社 | 能動型振動騒音制御装置 |
-
2011
- 2011-11-29 JP JP2011259685A patent/JP5616313B2/ja not_active Expired - Fee Related
-
2012
- 2012-11-20 CN CN201210473315.9A patent/CN103137122B/zh active Active
- 2012-11-27 US US13/686,603 patent/US9640165B2/en active Active
- 2012-11-27 EP EP12194482.1A patent/EP2600341B1/en not_active Not-in-force
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11694670B2 (en) | 2021-01-20 | 2023-07-04 | Honda Motor Co., Ltd. | Active noise control device and vehicle |
Also Published As
Publication number | Publication date |
---|---|
CN103137122A (zh) | 2013-06-05 |
EP2600341B1 (en) | 2016-07-06 |
US9640165B2 (en) | 2017-05-02 |
US20130136270A1 (en) | 2013-05-30 |
CN103137122B (zh) | 2015-11-25 |
EP2600341A2 (en) | 2013-06-05 |
JP2013112139A (ja) | 2013-06-10 |
EP2600341A3 (en) | 2013-07-10 |
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