JP2019070698A - 車両音響制御装置 - Google Patents
車両音響制御装置 Download PDFInfo
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- JP2019070698A JP2019070698A JP2017195764A JP2017195764A JP2019070698A JP 2019070698 A JP2019070698 A JP 2019070698A JP 2017195764 A JP2017195764 A JP 2017195764A JP 2017195764 A JP2017195764 A JP 2017195764A JP 2019070698 A JP2019070698 A JP 2019070698A
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000003313 weakening effect Effects 0.000 claims description 2
- 230000008447 perception Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Classifications
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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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
-
- 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
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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
-
- 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
- G10K2210/50—Miscellaneous
- G10K2210/51—Improving tonal quality, e.g. mimicking sports cars
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
(1)強調すべき次数成分(最適エンジン次数)の音を強める。この場合、車室内音検出手段2により検出された検出された位相と同位相の最適エンジン次数の音を発生させることにより、最適エンジン次数の音が強められる。
(2)最適エンジン次数以外のエンジン次数の音を弱める。この場合、車室内音検出手段2により検出された検出された位相と逆位相の最適エンジン次数以外のエンジン次数の音を発生させることにより、最適エンジン次数以外のエンジン次数の音を減衰され、結果として最適エンジン次数が強調される。
(3)最適エンジン次数に対応するオーディオ音の周波数成分を減衰させる。
1 アクセル開度検出手段
2 エンジン回転数検出手段
3 車室内音検出手段
4 車室内音発生手段
5 強調レベル決定手段
6 強調エンジン次数決定手段
7 車室内音制御手段
Claims (6)
- 車両のエンジン回転数を検出するエンジン回転数検出手段と、
前記車両の車室内に前記車両のエンジン音を含む車室内音を発生させる車室内音発生手段と、
人間の音の高さに対する聴覚特性に基づいて車両のエンジン回転数に対して強調すべきエンジン音の次数成分を対応づける特性関係にしたがって、前記エンジン回転数検出手段により検出されたエンジン回転数に対応して強調すべきエンジン音の強調次数成分を決定する強調エンジン次数決定手段と、
前記強調エンジン次数決定手段により決定された強調次数成分が前記車両の乗員に認識されやすいように、前記車室内音発生手段により発生される車室内音を制御する車室内音制御手段と
を備えた車両音響制御装置。 - 請求項1に記載の車両音響制御装置において、
前記車室内音制御手段は、前記車室内音の前記強調次数成分を強めることにより、前記強調次数成分を強調する車両音響制御装置。 - 請求項1に記載の車両音響制御装置において、
前記車室内音制御手段は、前記車室内音の前記強調次数成分以外の成分を弱めることにより、前記強調次数成分を強調する車両音響制御装置。 - 請求項1から請求項3のいずれか1項に記載の車両音響制御装置において、
前記車室内音発生手段は、前記車両のエンジン音と、オーディオ機器からのオーディオ音を発生可能であり、
前記車室内音制御手段は、前記強調次数成分に対応するオーディオ音の周波数成分を弱める制御を行う車両音響制御装置。 - 請求項1から請求項4のいずれか1項に記載の車両音響制御装置において、
前記車両の乗員の耳位置における車室内音を検出する車室内音検出手段を備え、
前記車室内音制御手段は、前記車室内音検出手段により検出された車室内音の位相にしたがって、前記車室内音発生手段から発生される車室内音を制御する車両音響制御装置。 - 請求項1から請求項5のいずれか1項に記載の車両音響制御装置において、
前記車両のエンジン回転数に対して強調すべきエンジン音の次数成分を対応づける特性関係は、前記車両のエンジン回転数が高くなるほど高次の成分が強調次数成分となるように設定されている車両音響制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017195764A JP6586982B2 (ja) | 2017-10-06 | 2017-10-06 | 車両音響制御装置 |
CN201880064675.9A CN111183477B (zh) | 2017-10-06 | 2018-10-04 | 车辆音响控制装置 |
PCT/JP2018/037267 WO2019070038A1 (ja) | 2017-10-06 | 2018-10-04 | 車両音響制御装置 |
DE112018004371.1T DE112018004371B4 (de) | 2017-10-06 | 2018-10-04 | Geräuschsteuervorrichtung für ein fahrzeug |
US16/650,678 US11043200B2 (en) | 2017-10-06 | 2018-10-04 | Sound control device for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017195764A JP6586982B2 (ja) | 2017-10-06 | 2017-10-06 | 車両音響制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019070698A true JP2019070698A (ja) | 2019-05-09 |
JP6586982B2 JP6586982B2 (ja) | 2019-10-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017195764A Active JP6586982B2 (ja) | 2017-10-06 | 2017-10-06 | 車両音響制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11043200B2 (ja) |
JP (1) | JP6586982B2 (ja) |
CN (1) | CN111183477B (ja) |
DE (1) | DE112018004371B4 (ja) |
WO (1) | WO2019070038A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021113940A (ja) * | 2020-01-21 | 2021-08-05 | マツダ株式会社 | 車両用音生成装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0580782A (ja) * | 1991-09-24 | 1993-04-02 | Mazda Motor Corp | 車両用騒音制御装置 |
JPH064083A (ja) * | 1992-06-19 | 1994-01-14 | Alpine Electron Inc | 騒音キャンセル装置 |
JP2006193002A (ja) * | 2005-01-12 | 2006-07-27 | Toyota Motor Corp | エンジン音色制御システム |
JP2009298288A (ja) * | 2008-06-13 | 2009-12-24 | Honda Motor Co Ltd | 車両用能動型音響制御システム |
JP2010105414A (ja) * | 2008-10-28 | 2010-05-13 | Honda Motor Co Ltd | 能動型音響制御システム |
US20120177214A1 (en) * | 2011-01-11 | 2012-07-12 | Hera Cristian M | Vehicle engine sound enhancement |
US20160284334A1 (en) * | 2015-03-24 | 2016-09-29 | Bose Corporation | Vehicle Engine Harmonic Sound Control |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5033449B2 (ja) | 2007-03-19 | 2012-09-26 | 本田技研工業株式会社 | 車両用能動型音響制御システム |
JP4384681B2 (ja) | 2007-07-25 | 2009-12-16 | 本田技研工業株式会社 | 能動型効果音発生装置 |
US8320581B2 (en) * | 2010-03-03 | 2012-11-27 | Bose Corporation | Vehicle engine sound enhancement |
DE102013202890B4 (de) * | 2013-02-22 | 2018-12-06 | Schaeffler Technologies AG & Co. KG | Verfahren zur Erzeugung eines Audiosignal für ein synthetisches Geräusch eines Kraftfahrzeuges |
US9495953B2 (en) * | 2014-06-10 | 2016-11-15 | Bose Corporation | Dynamic engine harmonic enhancement sound stage |
ITUB20159781A1 (it) * | 2015-01-13 | 2017-06-30 | Ask Ind Spa | Sistema di arricchimento del suono del motore in un veicolo. |
JP6340698B2 (ja) | 2015-02-06 | 2018-06-13 | マツダ株式会社 | 車両用効果音発生装置 |
KR101876022B1 (ko) | 2016-05-16 | 2018-08-02 | 현대자동차주식회사 | 엔진진동 및 주행상태를 반영한 엔진소음 제어장치 |
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- 2017-10-06 JP JP2017195764A patent/JP6586982B2/ja active Active
-
2018
- 2018-10-04 US US16/650,678 patent/US11043200B2/en active Active
- 2018-10-04 DE DE112018004371.1T patent/DE112018004371B4/de active Active
- 2018-10-04 WO PCT/JP2018/037267 patent/WO2019070038A1/ja active Application Filing
- 2018-10-04 CN CN201880064675.9A patent/CN111183477B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0580782A (ja) * | 1991-09-24 | 1993-04-02 | Mazda Motor Corp | 車両用騒音制御装置 |
JPH064083A (ja) * | 1992-06-19 | 1994-01-14 | Alpine Electron Inc | 騒音キャンセル装置 |
JP2006193002A (ja) * | 2005-01-12 | 2006-07-27 | Toyota Motor Corp | エンジン音色制御システム |
JP2009298288A (ja) * | 2008-06-13 | 2009-12-24 | Honda Motor Co Ltd | 車両用能動型音響制御システム |
JP2010105414A (ja) * | 2008-10-28 | 2010-05-13 | Honda Motor Co Ltd | 能動型音響制御システム |
US20120177214A1 (en) * | 2011-01-11 | 2012-07-12 | Hera Cristian M | Vehicle engine sound enhancement |
US20160284334A1 (en) * | 2015-03-24 | 2016-09-29 | Bose Corporation | Vehicle Engine Harmonic Sound Control |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021113940A (ja) * | 2020-01-21 | 2021-08-05 | マツダ株式会社 | 車両用音生成装置 |
JP7421725B2 (ja) | 2020-01-21 | 2024-01-25 | マツダ株式会社 | 車両用音生成装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6586982B2 (ja) | 2019-10-09 |
WO2019070038A1 (ja) | 2019-04-11 |
US20200251083A1 (en) | 2020-08-06 |
CN111183477A (zh) | 2020-05-19 |
DE112018004371T5 (de) | 2020-10-01 |
DE112018004371B4 (de) | 2024-03-14 |
US11043200B2 (en) | 2021-06-22 |
CN111183477B (zh) | 2023-08-11 |
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