JP2018518715A - 均一なドライバ場のためにスピーカを配列する雑音消去システム - Google Patents
均一なドライバ場のためにスピーカを配列する雑音消去システム Download PDFInfo
- Publication number
- JP2018518715A JP2018518715A JP2017566709A JP2017566709A JP2018518715A JP 2018518715 A JP2018518715 A JP 2018518715A JP 2017566709 A JP2017566709 A JP 2017566709A JP 2017566709 A JP2017566709 A JP 2017566709A JP 2018518715 A JP2018518715 A JP 2018518715A
- Authority
- JP
- Japan
- Prior art keywords
- speakers
- speaker
- signal
- driver
- microphone
- 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.)
- Granted
Links
- 230000004044 response Effects 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000010255 response to auditory stimulus Effects 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 description 17
- 238000012360 testing method Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 12
- 238000012546 transfer Methods 0.000 description 11
- 238000005457 optimization Methods 0.000 description 10
- 230000007704 transition Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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
- G10K11/1783—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
- G10K11/17835—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 using detection of abnormal input 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
- G10K11/1781—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
- G10K11/17813—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
- G10K11/17817—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the output signals and the error signals, i.e. secondary path
-
- 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
- G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
-
- 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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- 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
- G10K2210/102—Two dimensional
-
- 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
-
- 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
- G10K2210/321—Physical
- G10K2210/3215—Arrays, e.g. for beamforming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Signal Processing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
10' 環境
12 雑音消去システム
12' 雑音消去システム
12" 雑音消去システム
16 スピーカ
16-1 スピーカ
16-2 スピーカ
16-3 スピーカ
16A スピーカの組
16B スピーカの組
18 マイクロホン、システムマイクロホン
20 増幅器
20-1 第1の増幅器
20-2 第2の増幅器
22 システム制御器
22' システム制御器
22" システム制御器
23 信号
24 補償器
25 ドライバ信号
26 配列スピーカ制御器
26-1 配列スピーカ制御器
26-2 配列スピーカ制御器
27 指令信号
27-1 指令信号
27-2 指令信号
30 単一ユニット
35 3次元グラフ
40 音圧場
42 垂直線
45 3次元グラフ
48 音圧場
50 試験マイクロホン
50-1 試験マイクロホン
50-2 試験マイクロホン
50-3 試験マイクロホン
50-4 試験マイクロホン
52 予測される頭部領域
54 2次元雑音消去ゾーン
54-1 雑音消去ゾーン、第1のゾーン
54-2 雑音消去ゾーン、第2の消去ゾーン
100 プロセス
150 プロセス
170 スイッチ
172 同相スピーカ制御器
172-1 同相スピーカ制御器
172-2 同相スピーカ制御器
174-1 利得
175 同相ドライバ信号
176 信号の大きさ監視器
180-1 第1の信号分割器
180-2 第2の信号分割器
183-1 配列スピーカ信号
184-1 加算器
184-2 加算器
185-1 同相スピーカ信号
186 信号の大きさ監視器
187-1 ハイブリッド指令信号
187-2 ハイブリッド指令信号
188 信号ディレクタモジュール
190 プロセス例
200 占有者
202 ヘッドライナー
204 ヘッドレスト
Claims (21)
- 雑音消去システムであって、
領域内に配設された3つ以上のスピーカと、
前記3つ以上のスピーカと通信する増幅器と、
少なくとも1つのマイクロホンおよび前記増幅器と通信するシステム制御器であって、前記領域内で検知された音に応答して生成された前記少なくとも1つのマイクロホンからの信号に応答して前記3つ以上のスピーカのそれぞれに対するドライバ信号を生成し、前記ドライバ信号を前記増幅器に伝達するシステム制御器とを備え、前記増幅器が、各ドライバ信号を印加して前記3つ以上のスピーカの異なる1つを駆動し、前記3つ以上のスピーカが、ドライバ信号に応答して、前記領域内の特定のゾーンに対して実質的に均一な音圧場を生成する組み合わせた音を放出し、前記3つ以上のスピーカによって生成された前記実質的に均一な音圧場が、前記少なくとも1つのマイクロホンによって検知された音に対応する雑音場を減衰させるように適合された大きさと位相とを有する、雑音消去システム。 - 前記3つ以上のスピーカが、共通の平面に沿って配列される、請求項1に記載の雑音消去システム。
- 前記3つ以上のスピーカが、左スピーカと、中央スピーカと、右スピーカとを含み、前記特定のゾーンが、前記領域の占有者の頭部の予測される位置を囲み、前記左スピーカと右スピーカが、前記占有者の頭部の予測される位置から等しい距離に配設され、前記中央スピーカが、前記左スピーカと右スピーカよりも前記占有者の頭部の予測される位置に近接する、請求項1に記載の雑音消去システム。
- 前記システム制御器が、
前記少なくとも1つのマイクロホンと通信する補償器であって、前記補償器が、前記少なくとも1つのマイクロホンからの信号に応答して指令信号を生成し、前記指令信号が、前記特定のゾーンにおける雑音を減衰させるように構成された、補償器と、
前記補償器と通信して、前記指令信号を受け取り、所定のパラメータ値に基づいて、前記指令信号に信号変換を適用して、3つ以上のスピーカによって放出された組み合わせた音が前記特定のゾーンに対して前記実質的に均一な音圧場を生成するように、前記3つ以上のスピーカを駆動するのに使用されるドライバ信号を生成する、配列スピーカ制御器と
を備える、請求項1に記載の雑音消去システム。 - 各ドライバ信号が、利得を指令信号に適用することによって発生される、請求項1に記載の雑音消去システム。
- 前記ドライバ信号の利得の合計が、ほぼ1に等しい、請求項5に記載の雑音消去システム。
- 前記3つ以上のスピーカのうちの1つに対するドライバ信号が、遅延を含む、請求項1に記載の雑音消去システム。
- 雑音を減衰させる方法であって、
少なくとも1つのマイクロホンによって領域内で検知された音に応答して生成された信号に応答して前記領域において配設された3つ以上のスピーカのそれぞれに対するドライバ信号を生成するステップと、
前記領域における特定のゾーン内で、前記ドライバ信号に応答して前記3つ以上のスピーカによって放出された組み合わせた音によって、前記少なくとも1つのマイクロホンによって検知された音に対応する雑音場を減衰させる実質的に均一な音圧場を発生させるステップと
を含む、方法。 - 前記3つ以上のスピーカを共通の平面に沿って配列するステップをさらに含む、請求項8に記載の方法。
- 前記3つ以上のスピーカが、左スピーカと、中央スピーカと、右スピーカとを含み、前記特定のゾーンが、前記領域の占有者の頭部の予測される位置を囲み、前記左スピーカと右スピーカが、前記占有者の頭部の予測される位置から等しい距離に配設され、前記中央スピーカが、前記左スピーカと右スピーカよりも前記占有者の頭部の予測される位置に近接する、請求項8に記載の方法。
- 前記少なくとも1つのマイクロホンからの信号に応答して3つ以上のスピーカのそれぞれに対するドライバ信号を生成するステップが、
前記少なくとも1つのマイクロホンからの信号に応答して前記領域における前記特定のゾーン内の雑音を減衰させるように構成された指令信号を生成するステップと、
所定のパラメータ値に基づいて、前記指令信号に信号変換を適用して、前記3つ以上のスピーカによって放出された組み合わせた音が前記特定のゾーンに対して前記実質的に均一な音圧場を生成するように、前記3つ以上のスピーカを駆動するのに使用されるドライバ信号を生成するステップと
を含む、請求項8に記載の方法。 - 各ドライバ信号が、利得を指令信号に適用することによって発生される、請求項8に記載の方法。
- ドライバ信号の組に対する利得の合計が、ほぼ1に等しい、請求項12に記載の方法。
- 前記ドライバ信号のうちの1つが、遅延を含む、請求項8に記載の方法。
- 乗物であって、
客室と、
雑音消去システムと
を備え、前記雑音消去システムが、
前記客室内に配設された3つ以上のスピーカと、
前記3つ以上のスピーカと通信する増幅器と、
少なくとも1つのマイクロホンおよび前記増幅器と通信するシステム制御器であって、前記システム制御器が、前記少なくとも1つのマイクロホンによって領域内で検知された音に応答して生成された信号に応答して前記3つ以上のスピーカのそれぞれに対するドライバ信号を生成し、前記ドライバ信号を前記増幅器に伝達し、前記増幅器が、前記3つ以上のスピーカのそれぞれを該スピーカに対するドライバ信号で駆動し、前記3つ以上のスピーカが、前記ドライバ信号に応答して、前記領域内の特定のゾーンに対して実質的に均一な音圧場を生成する組み合わせた音を放出し、前記3つ以上のスピーカによって生成された前記実質的に均一な音圧場が、前記少なくとも1つのマイクロホンによって検知された音に対応する雑音場を減衰させるように適合された大きさと位相とを有する、システム制御器と
を備える、乗物。 - 前記3つ以上のスピーカが、共通の平面に沿って配列される、請求項15に記載の乗物。
- 前記3つ以上のスピーカが、左スピーカと、中央スピーカと、右スピーカとを含み、前記特定のゾーンが、前記領域の占有者の頭部の予測される位置を囲み、前記左スピーカと右スピーカが、前記占有者の頭部の予測される位置から等しい距離に配設され、前記中央スピーカが、前記左スピーカと右スピーカよりも前記占有者の頭部の予測される位置に近接する、請求項15に記載の乗物。
- 前記システム制御器が、
前記少なくとも1つのマイクロホンと通信する補償器であって、前記少なくとも1つのマイクロホンからの信号に応答して指令信号を生成する、補償器と、
前記補償器と通信して、それから前記指令信号を受け取り、指令信号に応答して前記3つ以上のスピーカを駆動するのに使用されるドライバ信号を生成する配列スピーカ制御器と
を備える、請求項15に記載の乗物。 - 各ドライバ信号が、指令信号に適用される利得を含む、請求項15に記載の乗物。
- 前記ドライバ信号の利得の合計が、ほぼ1に等しい、請求項19に記載の乗物。
- ドライバ信号のうちの1つが、遅延を含む、請求項15に記載の乗物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/749,801 US9640169B2 (en) | 2015-06-25 | 2015-06-25 | Arraying speakers for a uniform driver field |
US14/749,801 | 2015-06-25 | ||
PCT/US2016/038893 WO2016210049A1 (en) | 2015-06-25 | 2016-06-23 | Noise cancellation system arraying speakers for a uniform driver field |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018518715A true JP2018518715A (ja) | 2018-07-12 |
JP6644093B2 JP6644093B2 (ja) | 2020-02-12 |
Family
ID=56297144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017566709A Active JP6644093B2 (ja) | 2015-06-25 | 2016-06-23 | 均一なドライバ場のためにスピーカを配列する雑音消去システム |
Country Status (5)
Country | Link |
---|---|
US (3) | US9640169B2 (ja) |
EP (1) | EP3314909B1 (ja) |
JP (1) | JP6644093B2 (ja) |
CN (1) | CN107710785B (ja) |
WO (1) | WO2016210049A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9303715B2 (en) | 2013-03-10 | 2016-04-05 | Oshkosh Defense, Llc | Limiting system for a vehicle suspension component |
KR102358968B1 (ko) * | 2016-10-17 | 2022-02-08 | 소니그룹주식회사 | 신호 처리 장치, 방법 및 프로그램 |
KR102451702B1 (ko) * | 2017-03-30 | 2022-10-05 | 매직 립, 인코포레이티드 | 비차단 이중 드라이버 이어폰들 |
US10796682B2 (en) * | 2017-07-11 | 2020-10-06 | Ford Global Technologies, Llc | Quiet zone for handsfree microphone |
US20190037363A1 (en) * | 2017-07-31 | 2019-01-31 | GM Global Technology Operations LLC | Vehicle based acoustic zoning system for smartphones |
CN107644634A (zh) * | 2017-08-01 | 2018-01-30 | 柴世军 | 环境音频降噪装置 |
EP3738325B1 (en) * | 2018-01-09 | 2023-11-29 | Dolby Laboratories Licensing Corporation | Reducing unwanted sound transmission |
WO2019222208A1 (en) * | 2018-05-18 | 2019-11-21 | Oshkosh Corporation | In-seat sound suppression |
CN108847209A (zh) * | 2018-06-01 | 2018-11-20 | 会听声学科技(北京)有限公司 | 一种降噪装置及降噪方法 |
EP3890359B1 (en) | 2018-11-26 | 2024-08-28 | LG Electronics Inc. | Vehicle and operation method thereof |
US11545126B2 (en) * | 2019-01-17 | 2023-01-03 | Gulfstream Aerospace Corporation | Arrangements and methods for enhanced communication on aircraft |
US10904686B2 (en) * | 2019-03-29 | 2021-01-26 | Mitsubishi Heavy Industries, Ltd. | Method of acoustic tuning in aircraft cabin |
WO2020205864A1 (en) * | 2019-04-01 | 2020-10-08 | Bose Corporation | Noise cancellation signal saturation control |
CN110740407B (zh) * | 2019-10-24 | 2020-11-24 | 安徽大学 | 一种基于双麦克风的列车轴承轨边声学信号主动降噪方法 |
US11170752B1 (en) * | 2020-04-29 | 2021-11-09 | Gulfstream Aerospace Corporation | Phased array speaker and microphone system for cockpit communication |
CN111516576A (zh) * | 2020-04-30 | 2020-08-11 | 歌尔科技有限公司 | 一种汽车头枕及汽车音响系统 |
US11691552B2 (en) | 2020-10-05 | 2023-07-04 | Lear Corporation | Vehicle seats that include sound cancelation systems |
US12104985B2 (en) * | 2021-04-19 | 2024-10-01 | Acoustic Research Systems, Llc | System for aerospace acoustic testing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857193A (ja) * | 1981-09-30 | 1983-04-05 | 日野自動車株式会社 | 車内騒音低減装置 |
JPH0514992A (ja) * | 1991-07-02 | 1993-01-22 | Pioneer Electron Corp | スピーカ装置 |
JP2003255954A (ja) * | 2002-02-28 | 2003-09-10 | Sony Corp | シートシステムおよびそれに使用し得る外部ノイズ相殺装置 |
WO2010119528A1 (ja) * | 2009-04-15 | 2010-10-21 | パイオニア株式会社 | 能動型振動騒音制御装置 |
JP2012088734A (ja) * | 2011-12-26 | 2012-05-10 | Takenaka Komuten Co Ltd | 騒音低減装置 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4503553A (en) | 1983-06-03 | 1985-03-05 | Dbx, Inc. | Loudspeaker system |
US5133017A (en) | 1990-04-09 | 1992-07-21 | Active Noise And Vibration Technologies, Inc. | Noise suppression system |
US7062049B1 (en) | 1999-03-09 | 2006-06-13 | Honda Giken Kogyo Kabushiki Kaisha | Active noise control system |
US7450725B2 (en) | 2001-12-17 | 2008-11-11 | Mahle International Gmbh | Digital filter modeling for active noise cancellation |
US7269452B2 (en) | 2003-04-15 | 2007-09-11 | Ipventure, Inc. | Directional wireless communication systems |
WO2004095878A2 (en) | 2003-04-23 | 2004-11-04 | Rh Lyon Corp | Method and apparatus for sound transduction with minimal interference from background noise and minimal local acoustic radiation |
US20090041258A1 (en) | 2004-11-12 | 2009-02-12 | Tatsumi Nakajima | Noise reduction apparatus |
JP4701944B2 (ja) * | 2005-09-14 | 2011-06-15 | ヤマハ株式会社 | 音場制御機器 |
JP4311402B2 (ja) * | 2005-12-21 | 2009-08-12 | ヤマハ株式会社 | 拡声システム |
US7356603B2 (en) | 2006-03-29 | 2008-04-08 | Rauland - Borg Corporation | Integrated system of loads with multiple public awareness functions |
JP4722878B2 (ja) * | 2007-04-19 | 2011-07-13 | ソニー株式会社 | ノイズ低減装置および音響再生装置 |
US20080304677A1 (en) | 2007-06-08 | 2008-12-11 | Sonitus Medical Inc. | System and method for noise cancellation with motion tracking capability |
US8355512B2 (en) | 2008-10-20 | 2013-01-15 | Bose Corporation | Active noise reduction adaptive filter leakage adjusting |
US8135140B2 (en) * | 2008-11-20 | 2012-03-13 | Harman International Industries, Incorporated | System for active noise control with audio signal compensation |
JP5177012B2 (ja) * | 2009-02-25 | 2013-04-03 | 富士通株式会社 | 雑音抑制装置、雑音抑制方法及びコンピュータプログラム |
US8045725B2 (en) | 2009-04-16 | 2011-10-25 | GM Global Technology Operations LLC | Vehicle interior active noise cancellation |
US8077873B2 (en) | 2009-05-14 | 2011-12-13 | Harman International Industries, Incorporated | System for active noise control with adaptive speaker selection |
WO2010150368A1 (ja) * | 2009-06-24 | 2010-12-29 | パイオニア株式会社 | 音場調整装置 |
US8340312B2 (en) | 2009-08-04 | 2012-12-25 | Apple Inc. | Differential mode noise cancellation with active real-time control for microphone-speaker combinations used in two way audio communications |
EP2288178B1 (en) * | 2009-08-17 | 2012-06-06 | Nxp B.V. | A device for and a method of processing audio data |
US8649533B2 (en) * | 2009-10-02 | 2014-02-11 | Ford Global Technologies, Llc | Emotive advisory system acoustic environment |
JP2011121534A (ja) | 2009-12-14 | 2011-06-23 | Honda Motor Co Ltd | 能動型騒音制御装置 |
US8737634B2 (en) * | 2011-03-18 | 2014-05-27 | The United States Of America As Represented By The Secretary Of The Navy | Wide area noise cancellation system and method |
KR101797268B1 (ko) | 2011-05-11 | 2017-11-13 | 사일런티움 리미티드 | 소음 제어 디바이스, 시스템 및 방법 |
JP5326056B2 (ja) | 2011-05-19 | 2013-10-30 | 東海ゴム工業株式会社 | 能動型消音装置 |
FR2983335B1 (fr) * | 2011-11-25 | 2019-11-08 | Renault S.A.S. | Procede et dispositif de controle d'un systeme de reduction active de bruit |
US9082389B2 (en) | 2012-03-30 | 2015-07-14 | Apple Inc. | Pre-shaping series filter for active noise cancellation adaptive filter |
US8971561B2 (en) | 2012-06-20 | 2015-03-03 | Apple Inc. | Earphone having a controlled acoustic leak port |
US9245519B2 (en) | 2013-02-15 | 2016-01-26 | Bose Corporation | Forward speaker noise cancellation in a vehicle |
US20150003626A1 (en) | 2013-02-25 | 2015-01-01 | Max Sound Corporation | Active noise cancellation method for automobiles |
US9257113B2 (en) | 2013-08-27 | 2016-02-09 | Texas Instruments Incorporated | Method and system for active noise cancellation |
JP6111955B2 (ja) * | 2013-09-27 | 2017-04-12 | アンデン株式会社 | 車両接近通報装置 |
WO2015092943A1 (en) * | 2013-12-17 | 2015-06-25 | Sony Corporation | Electronic devices and methods for compensating for environmental noise in text-to-speech applications |
US20160100250A1 (en) | 2014-10-02 | 2016-04-07 | AISIN Technical Center of America, Inc. | Noise-cancelation apparatus for a vehicle headrest |
US9508336B1 (en) * | 2015-06-25 | 2016-11-29 | Bose Corporation | Transitioning between arrayed and in-phase speaker configurations for active noise reduction |
-
2015
- 2015-06-25 US US14/749,801 patent/US9640169B2/en active Active
-
2016
- 2016-06-23 WO PCT/US2016/038893 patent/WO2016210049A1/en active Application Filing
- 2016-06-23 JP JP2017566709A patent/JP6644093B2/ja active Active
- 2016-06-23 CN CN201680037387.5A patent/CN107710785B/zh active Active
- 2016-06-23 EP EP16734135.3A patent/EP3314909B1/en active Active
-
2017
- 2017-03-22 US US15/465,968 patent/US10199030B2/en active Active
-
2018
- 2018-12-21 US US16/229,292 patent/US20190115006A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857193A (ja) * | 1981-09-30 | 1983-04-05 | 日野自動車株式会社 | 車内騒音低減装置 |
JPH0514992A (ja) * | 1991-07-02 | 1993-01-22 | Pioneer Electron Corp | スピーカ装置 |
JP2003255954A (ja) * | 2002-02-28 | 2003-09-10 | Sony Corp | シートシステムおよびそれに使用し得る外部ノイズ相殺装置 |
WO2010119528A1 (ja) * | 2009-04-15 | 2010-10-21 | パイオニア株式会社 | 能動型振動騒音制御装置 |
JP2012088734A (ja) * | 2011-12-26 | 2012-05-10 | Takenaka Komuten Co Ltd | 騒音低減装置 |
Also Published As
Publication number | Publication date |
---|---|
US10199030B2 (en) | 2019-02-05 |
WO2016210049A1 (en) | 2016-12-29 |
EP3314909A1 (en) | 2018-05-02 |
US20170193977A1 (en) | 2017-07-06 |
US20190115006A1 (en) | 2019-04-18 |
EP3314909B1 (en) | 2021-02-17 |
JP6644093B2 (ja) | 2020-02-12 |
US9640169B2 (en) | 2017-05-02 |
US20160379618A1 (en) | 2016-12-29 |
CN107710785B (zh) | 2020-09-22 |
CN107710785A (zh) | 2018-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6644093B2 (ja) | 均一なドライバ場のためにスピーカを配列する雑音消去システム | |
JP6661672B2 (ja) | 能動雑音低減のための配列スピーカ構成と同相スピーカ構成との間の移行 | |
EP3346726A1 (en) | Arrangements and methods for active noise cancelling | |
KR102024284B1 (ko) | 통합 또는 하이브리드 사운드-필드 제어 전략을 적용하는 방법 | |
CN105074813B (zh) | 车辆中的前方扬声器噪声消除 | |
EP2438769B1 (en) | A surround sound system and method therefor | |
JP2017521730A (ja) | 雑音減衰のためのマイクロホン配置のシステムおよび方法 | |
US10893361B2 (en) | Low frequency sound field in a listening environment | |
JP2019532557A (ja) | 車両シート内に配置された音響トランスデューサアセンブリ | |
SE1950036A1 (en) | Method and system for creating a plurality of sound zones within an acoustic cavity | |
EP4148725A1 (en) | Adaptive active noise cancellation based on head movement | |
Murao et al. | A hybrid approach to active and passive noise control for open windows | |
KR102174168B1 (ko) | 스피커 음향 특성을 고려한 독립음장 구현 방법 및 구현 시스템 | |
US10536795B2 (en) | Vehicle audio system with reverberant content presentation | |
US20240304172A1 (en) | System and method for eliminating noise cancellation artifacts from head movement | |
JP2012004655A (ja) | アレイスピーカ駆動装置及び音響システム | |
Aida et al. | Pinpoint Active Noise Control Using Audio Spot Generated with Multiple Parametric Speakers | |
CN118805384A (zh) | 用于为单个空间的至少两个分离区域生成声波的系统和相关联的方法 | |
JPH11275695A (ja) | 音像制御装置 | |
WO2016063412A1 (ja) | 音量制御装置、音量制御方法、及び、音量制御プログラム | |
JP2018207543A (ja) | 音量制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180216 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190304 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190603 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20190924 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191106 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20191114 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20191216 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200107 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6644093 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |