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)

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EP2297557B1 (de) * 2008-07-08 2013-10-30 Brüel & Kjaer Sound & Vibration Measurement A/S Rekonstruktion eines akustischen feldes
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WO2015010850A2 (en) 2013-07-22 2015-01-29 Brüel & Kjær Sound & Vibration Measurement A/S Wide-band acoustic holography
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CN107534810B (zh) 2015-02-20 2019-12-20 超级触觉资讯处理有限公司 用于提供改进的触觉反馈的方法
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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
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US11531395B2 (en) 2017-11-26 2022-12-20 Ultrahaptics Ip Ltd Haptic effects from focused acoustic fields
EP3729417B1 (de) 2017-12-22 2025-09-10 Ultrahaptics Ip Ltd Verfolgung in haptischen systemen
WO2019122916A1 (en) 2017-12-22 2019-06-27 Ultrahaptics Limited Minimizing unwanted responses in haptic systems
AT521132B1 (de) * 2018-03-19 2022-12-15 Seven Bel Gmbh Vorrichtung, System und Verfahren zur räumlichen Lokalisierung von Schallquellen
SG11202010752VA (en) 2018-05-02 2020-11-27 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
WO2020141330A2 (en) 2019-01-04 2020-07-09 Ultrahaptics Ip Ltd Mid-air haptic textures
US12373033B2 (en) 2019-01-04 2025-07-29 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
CN114174776B (zh) * 2019-07-22 2024-09-17 西门子工业软件公司 用于估计电机中有效的电磁力的方法和装置
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
US11169610B2 (en) 2019-11-08 2021-11-09 Ultraleap Limited Tracking techniques in haptic 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
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Also Published As

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

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