RU2595896C2 - Схема контроллера предварительной коррекции аудио с использованием переменного набора поддерживающих громкоговорителей - Google Patents

Схема контроллера предварительной коррекции аудио с использованием переменного набора поддерживающих громкоговорителей Download PDF

Info

Publication number
RU2595896C2
RU2595896C2 RU2014132848/08A RU2014132848A RU2595896C2 RU 2595896 C2 RU2595896 C2 RU 2595896C2 RU 2014132848/08 A RU2014132848/08 A RU 2014132848/08A RU 2014132848 A RU2014132848 A RU 2014132848A RU 2595896 C2 RU2595896 C2 RU 2595896C2
Authority
RU
Russia
Prior art keywords
audio
controller
correction
sound
speaker
Prior art date
Application number
RU2014132848/08A
Other languages
English (en)
Russian (ru)
Other versions
RU2014132848A (ru
Inventor
Ларс-Йохан БРЕННМАРК
Андерс АЛЕН
Адриан БАНЕ
Original Assignee
Дирак Рисерч Аб
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 Дирак Рисерч Аб filed Critical Дирак Рисерч Аб
Publication of RU2014132848A publication Critical patent/RU2014132848A/ru
Application granted granted Critical
Publication of RU2595896C2 publication Critical patent/RU2595896C2/ru

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/04Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/301Automatic calibration of stereophonic sound system, e.g. with test microphone
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/305Electronic adaptation of stereophonic audio signals to reverberation of the listening space

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
RU2014132848/08A 2012-03-22 2012-03-22 Схема контроллера предварительной коррекции аудио с использованием переменного набора поддерживающих громкоговорителей RU2595896C2 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2012/050320 WO2013141768A1 (en) 2012-03-22 2012-03-22 Audio precompensation controller design using a variable set of support loudspeakers

Publications (2)

Publication Number Publication Date
RU2014132848A RU2014132848A (ru) 2016-02-27
RU2595896C2 true RU2595896C2 (ru) 2016-08-27

Family

ID=49223077

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014132848/08A RU2595896C2 (ru) 2012-03-22 2012-03-22 Схема контроллера предварительной коррекции аудио с использованием переменного набора поддерживающих громкоговорителей

Country Status (12)

Country Link
US (1) US9781510B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2692155B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP5957137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101895656B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104186001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR112014018342B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2683821T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX2014008123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2595896C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG11201403493XA (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013141768A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA201404833B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2870782B1 (en) * 2012-07-06 2020-04-08 Dirac Research AB Audio precompensation controller design with pairwise loudspeaker symmetry
US9913064B2 (en) 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
EP2930958A1 (en) * 2014-04-07 2015-10-14 Harman Becker Automotive Systems GmbH Sound wave field generation
US9900692B2 (en) 2014-07-09 2018-02-20 Sony Corporation System and method for playback in a speaker system
WO2016028199A1 (en) * 2014-08-21 2016-02-25 Dirac Research Ab Personal multichannel audio precompensation controller design
CN108432270B (zh) * 2015-10-08 2021-03-16 班安欧股份公司 扬声器系统中的主动式房间补偿
FR3042673B1 (fr) * 2015-10-20 2022-05-27 Claude Bernard Roch Andre Carpentier Nouveau procede de diminution des distorsions de phase acoustique dans les installations de reproduction sonore en automobile
JP6661777B2 (ja) * 2015-10-30 2020-03-11 ディラック、リサーチ、アクチボラグDirac Research Ab 多重空間位置におけるオーディオチャネル間の位相差の低減
US20200267490A1 (en) * 2016-01-04 2020-08-20 Harman Becker Automotive Systems Gmbh Sound wave field generation
EP3188504B1 (en) 2016-01-04 2020-07-29 Harman Becker Automotive Systems GmbH Multi-media reproduction for a multiplicity of recipients
US10134379B2 (en) 2016-03-01 2018-11-20 Guardian Glass, LLC Acoustic wall assembly having double-wall configuration and passive noise-disruptive properties, and/or method of making and/or using the same
US10354638B2 (en) 2016-03-01 2019-07-16 Guardian Glass, LLC Acoustic wall assembly having active noise-disruptive properties, and/or method of making and/or using the same
WO2018106163A1 (en) * 2016-12-07 2018-06-14 Dirac Research Ab Audio precompensation filter optimized with respect to bright and dark zones
US10304473B2 (en) 2017-03-15 2019-05-28 Guardian Glass, LLC Speech privacy system and/or associated method
US10373626B2 (en) 2017-03-15 2019-08-06 Guardian Glass, LLC Speech privacy system and/or associated method
US10726855B2 (en) 2017-03-15 2020-07-28 Guardian Glass, Llc. Speech privacy system and/or associated method
US20180268840A1 (en) * 2017-03-15 2018-09-20 Guardian Glass, LLC Speech privacy system and/or associated method
WO2018186779A1 (en) * 2017-04-07 2018-10-11 Dirac Research Ab A novel parametric equalization for audio applications
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
US10893361B2 (en) * 2018-01-04 2021-01-12 Harman Becker Automotive Systems Gmbh Low frequency sound field in a listening environment
CN108269578B (zh) * 2018-02-05 2019-10-18 百度在线网络技术(北京)有限公司 用于处理信息的方法和装置
KR102343827B1 (ko) * 2018-06-04 2021-12-28 주식회사 아이시냅스 음파통신을 이용하는 원격유니트 제어시스템 및 그 방법
CN112771895B (zh) 2018-08-17 2023-04-07 Dts公司 自适应扬声器均衡
CN109246573B (zh) * 2018-10-08 2020-10-27 北京铸声场传媒科技有限公司 测量音频系统频响特性的方法及装置
WO2020081674A1 (en) 2018-10-16 2020-04-23 Dolby Laboratories Licensing Corporation Methods and devices for bass management
CN113454715B (zh) 2018-12-07 2024-03-08 弗劳恩霍夫应用研究促进协会 使用一个或多个分量生成器产生声场描述的装置、方法
FR3090918A1 (fr) * 2018-12-21 2020-06-26 Orange Calibration d’un système de restitution sonore distribué
CN110109644B (zh) * 2019-04-10 2020-11-17 广州视源电子科技股份有限公司 电子设备的均衡参数确定处理方法、装置及系统
WO2020256612A1 (en) * 2019-06-20 2020-12-24 Dirac Research Ab Bass management in audio systems
CN112135225B (zh) * 2019-06-25 2023-11-21 海信视像科技股份有限公司 扬声器系统和电子设备
GB2586126A (en) * 2019-08-02 2021-02-10 Nokia Technologies Oy MASA with embedded near-far stereo for mobile devices
CN110572742B (zh) * 2019-09-10 2020-12-29 广州安衡电子科技有限公司 一种非等距离全频音响扩声处理方法及系统
EP4032322B1 (en) * 2019-09-20 2025-08-20 Harman International Industries, Incorporated Room calibration based on gaussian distribution and k-nearestneighbors algorithm
CN110648662B (zh) * 2019-09-24 2021-12-24 百度在线网络技术(北京)有限公司 设备检测方法、设备硬件结构优化方法及装置
CN111031446B (zh) * 2019-12-24 2021-10-08 无锡吉兴汽车声学部件科技有限公司 一种自动补偿音频通路传递函数的发声系统及方法
US10904687B1 (en) * 2020-03-27 2021-01-26 Spatialx Inc. Audio effectiveness heatmap
EP3985999B1 (en) * 2020-10-19 2024-08-21 Alps Alpine Co., Ltd. Method for configuring a digital audio filter, digital audio filter, and sound system
CN112584299A (zh) * 2020-12-09 2021-03-30 重庆邮电大学 一种基于多激励平板扬声器的沉浸式会议系统
CN116746166A (zh) * 2021-01-15 2023-09-12 哈曼国际工业有限公司 低频自动校准音响系统
CN115038010B (zh) * 2022-04-26 2023-12-19 苏州清听声学科技有限公司 一种基于扬声器阵列的声场重建控制方法及系统
CN114967460B (zh) * 2022-05-31 2023-05-12 江南大学 时滞非线性多智能体系统的分布式协同控制方法
CN116744187B (zh) * 2022-09-30 2024-04-26 荣耀终端有限公司 扬声器控制方法及设备
KR20240075501A (ko) 2022-11-22 2024-05-29 현대모비스 주식회사 임베디드 시스템을 위한 가상 엔진음 생성 장치 및 그 제어 방법
CN120186528A (zh) * 2023-12-19 2025-06-20 哈曼贝克自动系统股份有限公司 自动音频调谐系统
CN117651238B (zh) * 2024-01-30 2024-05-31 科大讯飞(苏州)科技有限公司 音频播放方法、音频补偿系数的确定方法和汽车
CN119603601B (zh) * 2024-12-03 2025-06-17 中山强乐电子有限公司 一种智能音响系统及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2106074C1 (ru) * 1996-02-28 1998-02-27 Владимир Анатольевич Ефремов Пространственная звуковоспроизводящая система
RU2145446C1 (ru) * 1997-09-29 2000-02-10 Ефремов Владимир Анатольевич Способ оптимальной передачи сообщений любой физической природы, например, способ оптимального звуковоспроизведения и система для его осуществления, способ оптимального, пространственного, активного понижения уровня сигналов любой физической природы
EP1355509A2 (en) * 2002-04-17 2003-10-22 Dirac Research AB Digital audio precompensation
EP2104374A1 (en) * 2008-03-20 2009-09-23 Dirac Research AB Spatially robust audio precompensation
RU2403674C2 (ru) * 2004-10-26 2010-11-10 Ричард Эс. БЮРВЕН Система и способ искусственной реверберации (варианты)
EP2257083A1 (en) * 2009-05-28 2010-12-01 Dirac Research AB Sound field control in multiple listening regions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
FI20012313A7 (fi) 2001-11-26 2003-05-27 Genelec Oy Menetelmä matalataajuista ääntä muokkaavan modaalisen ekvalisaattorin suunnittelemiseksi
BR0305746A (pt) * 2002-08-07 2004-12-07 Dolby Lab Licensing Corp Tradução espacial de canal de áudio
EP1523221B1 (en) 2003-10-09 2017-02-15 Harman International Industries, Incorporated System and method for audio system configuration
US7720237B2 (en) 2004-09-07 2010-05-18 Audyssey Laboratories, Inc. Phase equalization for multi-channel loudspeaker-room responses
US20060067535A1 (en) * 2004-09-27 2006-03-30 Michael Culbert Method and system for automatically equalizing multiple loudspeakers
US8135140B2 (en) * 2008-11-20 2012-03-13 Harman International Industries, Incorporated System for active noise control with audio signal compensation
EP2324646B1 (en) 2009-05-18 2017-11-15 Harman International Industries, Incorporated Efficiency optimized audio system
US8213637B2 (en) 2009-05-28 2012-07-03 Dirac Research Ab Sound field control in multiple listening regions
JP5535325B2 (ja) * 2009-10-05 2014-07-02 ハーマン インターナショナル インダストリーズ インコーポレイテッド オーディオチャネル補償を有するマルチチャネルオーディオシステム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2106074C1 (ru) * 1996-02-28 1998-02-27 Владимир Анатольевич Ефремов Пространственная звуковоспроизводящая система
RU2145446C1 (ru) * 1997-09-29 2000-02-10 Ефремов Владимир Анатольевич Способ оптимальной передачи сообщений любой физической природы, например, способ оптимального звуковоспроизведения и система для его осуществления, способ оптимального, пространственного, активного понижения уровня сигналов любой физической природы
EP1355509A2 (en) * 2002-04-17 2003-10-22 Dirac Research AB Digital audio precompensation
RU2403674C2 (ru) * 2004-10-26 2010-11-10 Ричард Эс. БЮРВЕН Система и способ искусственной реверберации (варианты)
EP2104374A1 (en) * 2008-03-20 2009-09-23 Dirac Research AB Spatially robust audio precompensation
EP2257083A1 (en) * 2009-05-28 2010-12-01 Dirac Research AB Sound field control in multiple listening regions

Also Published As

Publication number Publication date
EP2692155A4 (en) 2015-09-09
MX2014008123A (es) 2014-10-17
JP5957137B2 (ja) 2016-07-27
KR20140138972A (ko) 2014-12-04
EP2692155A1 (en) 2014-02-05
CN104186001A (zh) 2014-12-03
SG11201403493XA (en) 2014-07-30
BR112014018342A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2017-06-20
BR112014018342B1 (pt) 2021-03-16
BR112014018342A8 (pt) 2017-07-11
US9781510B2 (en) 2017-10-03
JP2015512579A (ja) 2015-04-27
ZA201404833B (en) 2015-08-26
EP2692155B1 (en) 2018-05-16
US20140153744A1 (en) 2014-06-05
KR101895656B1 (ko) 2018-10-18
CN104186001B (zh) 2018-03-27
ES2683821T3 (es) 2018-09-28
RU2014132848A (ru) 2016-02-27
WO2013141768A1 (en) 2013-09-26

Similar Documents

Publication Publication Date Title
RU2595896C2 (ru) Схема контроллера предварительной коррекции аудио с использованием переменного набора поддерживающих громкоговорителей
US9426600B2 (en) Audio precompensation controller design with pairwise loudspeaker channel similarity
US8213637B2 (en) Sound field control in multiple listening regions
US8194885B2 (en) Spatially robust audio precompensation
TWI707591B (zh) 判定音訊預補償控制器的濾波器係數以用於補償相關聯音響系統的方法、裝置、系統與電腦程式
US8082051B2 (en) Audio tuning system
US7215787B2 (en) Digital audio precompensation
EP2257083B1 (en) Sound field control in multiple listening regions
JP6893986B2 (ja) ブライトゾーンおよびダークゾーンに関して最適化された音声前置補償フィルタ
EP2104374B1 (en) Spatially robust audio precompensation
Brännmark et al. Controlling the impulse responses and the spatial variability in digital loudspeaker-room correction
HK1208113B (en) Audio precompensation controller design with pairwise loudspeaker symmetry