CN107980225A8 - 使用驱动信号驱动扬声器阵列的装置和方法 - Google Patents

使用驱动信号驱动扬声器阵列的装置和方法 Download PDF

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Publication number
CN107980225A8
CN107980225A8 CN201580078950.9A CN201580078950A CN107980225A8 CN 107980225 A8 CN107980225 A8 CN 107980225A8 CN 201580078950 A CN201580078950 A CN 201580078950A CN 107980225 A8 CN107980225 A8 CN 107980225A8
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China
Prior art keywords
drive signal
drive
sound field
channel
speaker array
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CN201580078950.9A
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CN107980225B (zh
CN107980225A (zh
Inventor
迈克尔·布尔格
海因里希·洛尔曼
沃尔特·凯勒曼
彼得·格罗舍
郎玥
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H04S7/303—Tracking of listener position or orientation
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

一种使用驱动信号驱动扬声器阵列的波场合成装置(100、800)，所述装置包括：声场合成器(110、810)，用于产生声场驱动信号，所述声场驱动信号用于使所述扬声器(210)阵列在一个或多个音频区(220、230、520、620、720、730)处产生一个或多个声场；双声道渲染器(120、820)，用于产生双声道驱动信号，所述双声道驱动信号用于使所述扬声器阵列在至少两个位置处产生特定声压，其中所述至少两个位置基于检测到的听众位置和/或方向确定；以及决策单元(130、830)，用于决定是使用所述声场合成器还是使用所述双声道渲染器来产生所述驱动信号。
CN201580078950.9A 2015-04-17 2015-04-17 使用驱动信号驱动扬声器阵列的装置和方法 Active CN107980225B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/058424 WO2016165776A1 (en) 2015-04-17 2015-04-17 Apparatus and method for driving an array of loudspeakers with drive signals

Publications (3)

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CN107980225A CN107980225A (zh) 2018-05-01
CN107980225A8 true CN107980225A8 (zh) 2018-08-10
CN107980225B CN107980225B (zh) 2021-02-12

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Country Link
US (1) US10375503B2 (zh)
EP (1) EP3272134B1 (zh)
CN (1) CN107980225B (zh)
WO (1) WO2016165776A1 (zh)

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Publication number Priority date Publication date Assignee Title
US9998847B2 (en) * 2016-11-17 2018-06-12 Glen A. Norris Localizing binaural sound to objects
CN110050471B (zh) * 2016-12-07 2022-01-21 迪拉克研究公司 相对于亮地带和暗地带优化的音频预补偿滤波器
DE112018003683T5 (de) * 2017-07-19 2020-05-14 Sony Corporation Verfahren, Einrichtung und System zur Erzeugung von räumlichen Klangfeldern
KR102650846B1 (ko) * 2018-11-15 2024-03-26 소니그룹주식회사 신호 처리 장치 및 방법, 그리고 프로그램
US11503408B2 (en) 2019-01-11 2022-11-15 Sony Group Corporation Sound bar, audio signal processing method, and program
CN111343556B (zh) * 2020-03-11 2021-10-12 费迪曼逊多媒体科技（上海）有限公司 一种音响***及其使用方法
US20240114308A1 (en) * 2020-12-03 2024-04-04 Dolby Laboratories Licensing Corporation Frequency domain multiplexing of spatial audio for multiple listener sweet spots
US20240107255A1 (en) * 2020-12-03 2024-03-28 Dolby Laboratories Licensing Corporation Frequency domain multiplexing of spatial audio for multiple listener sweet spots
CN113068112B (zh) * 2021-03-01 2022-10-14 深圳市悦尔声学有限公司 声场重现中仿真系数向量信息的获取算法及其应用
CN113099359B (zh) * 2021-03-01 2022-10-14 深圳市悦尔声学有限公司 一种基于hrtf技术的高仿真声场重现的方法及其应用
CN114893035B (zh) * 2022-05-23 2023-07-25 广州高达尚电子科技有限公司 剧场布置方法、舞台音响控制***及剧场
DE102022132347A1 (de) * 2022-12-06 2024-06-06 Holoplot Gmbh Montagesystem für modular aufgebaute, elektronisch steuerbare Schallwandlersysteme

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
JP4154602B2 (ja) * 2003-11-27 2008-09-24 ソニー株式会社 車両用オーディオ装置
DE102007032272B8 (de) * 2007-07-11 2014-12-18 Institut für Rundfunktechnik GmbH Verfahren zur Simulation einer Kopfhörerwiedergabe von Audiosignalen durch mehrere fokussierte Schallquellen
EP2154911A1 (en) * 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus for determining a spatial output multi-channel audio signal
US8705750B2 (en) * 2009-06-25 2014-04-22 Berges Allmenndigitale Rådgivningstjeneste Device and method for converting spatial audio signal
DE102010030534A1 (de) 2010-06-25 2011-12-29 Iosono Gmbh Vorrichtung zum Veränderung einer Audio-Szene und Vorrichtung zum Erzeugen einer Richtungsfunktion
US9578440B2 (en) * 2010-11-15 2017-02-21 The Regents Of The University Of California Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound
US10582330B2 (en) * 2013-05-16 2020-03-03 Koninklijke Philips N.V. Audio processing apparatus and method therefor

Also Published As

Publication number Publication date
US10375503B2 (en) 2019-08-06
CN107980225B (zh) 2021-02-12
US20180098175A1 (en) 2018-04-05
CN107980225A (zh) 2018-05-01
EP3272134A1 (en) 2018-01-24
EP3272134B1 (en) 2020-04-29
WO2016165776A1 (en) 2016-10-20

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CI02 Correction of invention patent application

Correction item: Applicant|Address|Applicant

Correct: Huawei Technologies Co., Ltd.|518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen

False: Huawei Technologies Co., Ltd.|518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen|Erlangen one Nuremberg Friedrich Alexander University

Number: 18-01

Page: The title page

Volume: 34

Correction item: Applicant|Address|Applicant

Correct: Huawei Technologies Co., Ltd.|518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen

False: Huawei Technologies Co., Ltd.|518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen|Erlangen one Nuremberg Friedrich Alexander University

Number: 18-01

CI02 Correction of invention patent application
GR01 Patent grant
GR01 Patent grant