ATE535787T1 - Verfahren zur rekonstruktion eines akustischen feldes - Google Patents

Verfahren zur rekonstruktion eines akustischen feldes

Info

Publication number
ATE535787T1
ATE535787T1 AT09779965T AT09779965T ATE535787T1 AT E535787 T1 ATE535787 T1 AT E535787T1 AT 09779965 T AT09779965 T AT 09779965T AT 09779965 T AT09779965 T AT 09779965T AT E535787 T1 ATE535787 T1 AT E535787T1
Authority
AT
Austria
Prior art keywords
reconstructing
wave functions
sound field
weighting factors
computing
Prior art date
Application number
AT09779965T
Other languages
English (en)
Inventor
Jorgen Hald
Jesper Gomes
Original Assignee
Brueel & Kjaer Sound & Vibration Measurement As
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 Brueel & Kjaer Sound & Vibration Measurement As filed Critical Brueel & Kjaer Sound & Vibration Measurement As
Application granted granted Critical
Publication of ATE535787T1 publication Critical patent/ATE535787T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stereophonic System (AREA)
AT09779965T 2008-07-08 2009-06-26 Verfahren zur rekonstruktion eines akustischen feldes ATE535787T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200800956 2008-07-08
PCT/EP2009/058036 WO2010003836A1 (en) 2008-07-08 2009-06-26 Method for reconstructing an acoustic field

Publications (1)

Publication Number Publication Date
ATE535787T1 true ATE535787T1 (de) 2011-12-15

Family

ID=40377336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09779965T ATE535787T1 (de) 2008-07-08 2009-06-26 Verfahren zur rekonstruktion eines akustischen feldes

Country Status (6)

Country Link
US (1) US8731851B2 (de)
EP (1) EP2297556B1 (de)
JP (1) JP5496192B2 (de)
CN (1) CN102089633B (de)
AT (1) ATE535787T1 (de)
WO (1) WO2010003836A1 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8848481B2 (en) * 2008-07-08 2014-09-30 Bruel & Kjaer Sound & Vibration Measurement A/S Reconstructing an acoustic field
JP5527125B2 (ja) * 2010-09-14 2014-06-18 富士通株式会社 音量予測プログラム、音量予測装置及び音量予測方法
CN102121847B (zh) * 2010-12-16 2012-09-26 合肥工业大学 一种瞬态声场重建方法
CN103017893B (zh) * 2011-09-27 2014-12-31 比亚迪股份有限公司 车内声模态振型预测方法及装置
US9588491B2 (en) * 2012-05-14 2017-03-07 University Of Washington Through Its Center For Commercialization Portable acoustic holography systems for therapeutic ultrasound sources and associated devices and methods
CN102680071B (zh) * 2012-05-21 2013-11-20 哈尔滨工程大学 采用振速测量和局部近场声全息法的噪声源识别方法
GB2513884B (en) 2013-05-08 2015-06-17 Univ Bristol Method and apparatus for producing an acoustic field
CN103323533A (zh) * 2013-05-15 2013-09-25 天津科技大学 基于近场声全息技术检测植物病害的系统及方法
DK3025130T3 (da) 2013-07-22 2020-04-20 Brueel & Kjaer Sound & Vibration Measurement As Akustisk bredbåndsholografi
CN103438985B (zh) * 2013-08-14 2016-04-13 大连理工大学 一种用于声场合成的声场信息采集方法
US9612658B2 (en) 2014-01-07 2017-04-04 Ultrahaptics Ip Ltd Method and apparatus for providing tactile sensations
KR20160122835A (ko) * 2014-03-18 2016-10-24 로베르트 보쉬 게엠베하 적응형 음향 강도 분석장치
GB2530036A (en) 2014-09-09 2016-03-16 Ultrahaptics Ltd Method and apparatus for modulating haptic feedback
KR102524966B1 (ko) 2015-02-20 2023-04-21 울트라햅틱스 아이피 엘티디 햅틱 시스템에서의 알고리즘 개선
EP3537265B1 (de) 2015-02-20 2021-09-29 Ultrahaptics Ip Ltd Wahrnehmungen in einem haptischen system
US20170350235A1 (en) * 2015-03-30 2017-12-07 Halliburton Energy Services, Inc. Acoustic source identification apparatus, systems, and methods
CN105022024A (zh) * 2015-07-02 2015-11-04 哈尔滨工程大学 一种基于Helmholtz积分方程的结构噪声源识别方法
US10818162B2 (en) 2015-07-16 2020-10-27 Ultrahaptics Ip Ltd Calibration techniques in haptic systems
CN105447244B (zh) * 2015-11-18 2018-06-19 北京大学 一种3d录音系统球面麦克风阵列分布方法
US11189140B2 (en) 2016-01-05 2021-11-30 Ultrahaptics Ip Ltd Calibration and detection techniques in haptic systems
US10268275B2 (en) 2016-08-03 2019-04-23 Ultrahaptics Ip Ltd Three-dimensional perceptions in haptic systems
CN106446532B (zh) * 2016-09-09 2018-09-21 广西科技大学 一种虚拟源强的配置方法
US10943578B2 (en) 2016-12-13 2021-03-09 Ultrahaptics Ip Ltd Driving techniques for phased-array systems
US11531395B2 (en) 2017-11-26 2022-12-20 Ultrahaptics Ip Ltd Haptic effects from focused acoustic fields
US11360546B2 (en) 2017-12-22 2022-06-14 Ultrahaptics Ip Ltd Tracking in haptic systems
JP7483610B2 (ja) 2017-12-22 2024-05-15 ウルトラハプティクス アイピー リミテッド 触覚システムにおける不要な応答の最小化
AT521132B1 (de) * 2018-03-19 2022-12-15 Seven Bel Gmbh Vorrichtung, System und Verfahren zur räumlichen Lokalisierung von Schallquellen
AU2019264014A1 (en) 2018-05-02 2020-12-03 Ultrahaptics Ip Ltd Blocking plate structure for improved acoustic transmission efficiency
US11098951B2 (en) 2018-09-09 2021-08-24 Ultrahaptics Ip Ltd Ultrasonic-assisted liquid manipulation
US11378997B2 (en) 2018-10-12 2022-07-05 Ultrahaptics Ip Ltd Variable phase and frequency pulse-width modulation technique
CN109632071B (zh) * 2018-11-08 2020-11-20 中国船舶重工集团公司七五0试验场 一种基于时频特征产生水声环境噪声数据的方法及装置
CN109618276B (zh) * 2018-11-23 2020-08-07 武汉轻工大学 基于非中心点的声场重建方法、设备、存储介质及装置
US12373033B2 (en) 2019-01-04 2025-07-29 Ultrahaptics Ip Ltd Mid-air haptic textures
WO2020141330A2 (en) 2019-01-04 2020-07-09 Ultrahaptics Ip Ltd Mid-air haptic textures
US11842517B2 (en) 2019-04-12 2023-12-12 Ultrahaptics Ip Ltd Using iterative 3D-model fitting for domain adaptation of a hand-pose-estimation neural network
DE102019110125A1 (de) * 2019-04-17 2020-10-22 Friedrich Boysen Gmbh & Co. Kg Verfahren zur modellbasierten Berechnung der zu erwartenden Geräuschimmission durch einen längs einer Bewegungsstrecke selbstangetrieben bewegten Gegenstand
US11913826B2 (en) * 2019-07-22 2024-02-27 Siemens Industry Software Nv Method and apparatus for estimating electromagnetic forces active in an electric machine
CN110554358B (zh) * 2019-09-25 2022-12-13 哈尔滨工程大学 一种基于虚拟球阵列扩展技术的噪声源定位识别方法
CN114631139A (zh) 2019-10-13 2022-06-14 超飞跃有限公司 利用虚拟麦克风进行动态封顶
US11374586B2 (en) 2019-10-13 2022-06-28 Ultraleap Limited Reducing harmonic distortion by dithering
WO2021090028A1 (en) 2019-11-08 2021-05-14 Ultraleap Limited Tracking techniques in haptics systems
CN110763328B (zh) * 2019-11-18 2021-10-22 湖北文理学院 一种半空间声场重建方法和装置
CN110864802A (zh) * 2019-11-28 2020-03-06 中国舰船研究设计中心 基于虚拟声源波叠加的舰壳声纳平台区自噪声预报方法
CN111308422B (zh) * 2019-12-12 2025-05-30 江苏科技大学 一种浅海局部区域平面波声场激励方法
US11715453B2 (en) 2019-12-25 2023-08-01 Ultraleap Limited Acoustic transducer structures
CN111458017B (zh) * 2020-01-07 2022-04-12 天津大学 一种基于广义趋势项误差控制的振动速度频域重构方法
US11816267B2 (en) 2020-06-23 2023-11-14 Ultraleap Limited Features of airborne ultrasonic fields
US11886639B2 (en) 2020-09-17 2024-01-30 Ultraleap Limited Ultrahapticons
CN112834023B (zh) * 2021-01-06 2021-10-19 江苏科技大学 一种基于近场变换的空间辐射声场获取方法
CN113063490B (zh) * 2021-03-12 2022-03-01 北京科技大学 一种基于声压和质点振速双面测量的声场分离方法
CN113108893B (zh) * 2021-03-22 2022-08-16 北京科技大学 一种基于声压和质点振速的声场重构系统及方法
US12517585B2 (en) 2021-07-15 2026-01-06 Ultraleap Limited Control point manipulation techniques in haptic systems
CN113286252B (zh) * 2021-07-23 2021-11-16 科大讯飞(苏州)科技有限公司 一种声场重建方法、装置、设备及存储介质
CN114112019B (zh) * 2021-11-29 2023-05-26 哈尔滨工程大学 基于波叠加法的声场重建方法
US12688761B2 (en) 2022-01-02 2026-07-21 Sim Ip Hxr Llc Mid-air haptic generation analytic techniques
US12659636B2 (en) 2022-10-11 2026-06-16 Sim Ip Hxr Llc Acoustic transducer mounts

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381623A (ja) * 1989-08-23 1991-04-08 Daikin Ind Ltd 室内音響解析方法及び室内音響解析システム
JP3112929B2 (ja) * 1990-11-30 2000-11-27 株式会社東芝 磁気共鳴装置
JP3572594B2 (ja) 1995-07-05 2004-10-06 晴夫 浜田 信号源探査方法及び装置
US5712805A (en) * 1995-11-03 1998-01-27 Wayne State University Noise diagnostic system
JP2000214052A (ja) * 1999-01-28 2000-08-04 Nichiha Corp 異常音検出システム及び記録媒体
US6615143B2 (en) * 2001-03-01 2003-09-02 Wayne State University Method and apparatus for reconstructing and acoustic field
FR2836571B1 (fr) * 2002-02-28 2004-07-09 Remy Henri Denis Bruno Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
JP3692402B2 (ja) * 2002-10-23 2005-09-07 独立行政法人 宇宙航空研究開発機構 音源探査方法及び装置
DE10304215A1 (de) * 2003-01-30 2004-08-19 Gesellschaft zur Förderung angewandter Informatik eV Verfahren und Vorrichtung zur bildgebenden Darstellung von akustischen Objekten sowie ein entsprechendes Computerprogramm-Erzeugnis und ein entsprechendes computerlesbares Speichermedium
JP4127211B2 (ja) * 2003-02-10 2008-07-30 富士ゼロックス株式会社 音源判別装置およびその判別方法
JP3872441B2 (ja) * 2003-03-24 2007-01-24 トヨタ自動車株式会社 異音検出方法及びその装置
JP3866221B2 (ja) * 2003-05-19 2007-01-10 飛島建設株式会社 振動及び騒音の対策部位探索システム
CN1219194C (zh) * 2003-06-19 2005-09-14 上海交通大学 快速噪声诊断的声场重构方法
US7117743B2 (en) * 2003-07-31 2006-10-10 Hewlett-Packard Development Company, L.P. Multiple-transducer sensor system and method with selective activation and isolation of individual transducers
EP1695335A1 (de) * 2003-12-15 2006-08-30 France Telecom Verfahren zum synthetisieren akustischer spazialisierung
US20050135632A1 (en) * 2003-12-17 2005-06-23 Metravib R.D.S. Method and apparatus for detecting and locating noise sources not correlated
US6996481B2 (en) * 2004-01-08 2006-02-07 Wayne State University Reconstruction of transient acoustic radiation from a finite object subject to arbitrarily time-dependent excitation
US7330396B2 (en) * 2004-10-13 2008-02-12 Wayne State University Farfield analysis of noise sources
US8893550B2 (en) * 2005-12-02 2014-11-25 Wayne State University Non-invasive vibro-acoustic analysis
US20070189550A1 (en) * 2006-02-14 2007-08-16 Wu Sean F Panel acoustic contributions examination
JP2007225482A (ja) * 2006-02-24 2007-09-06 Matsushita Electric Ind Co Ltd 音場測定装置および音場測定方法
CN100442030C (zh) * 2006-10-27 2008-12-10 合肥工业大学 一种声场分离方法
DE102006055012B4 (de) * 2006-11-22 2021-01-14 Robert Bosch Gmbh Verfahren zur Diagnose einer Brennkraftmaschine in einem Kraftfahrzeug

Also Published As

Publication number Publication date
US20110172936A1 (en) 2011-07-14
JP5496192B2 (ja) 2014-05-21
EP2297556B1 (de) 2011-11-30
CN102089633A (zh) 2011-06-08
CN102089633B (zh) 2013-01-02
JP2011527421A (ja) 2011-10-27
US8731851B2 (en) 2014-05-20
WO2010003836A1 (en) 2010-01-14
EP2297556A1 (de) 2011-03-23

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