DK3025130T3 - Akustisk bredbåndsholografi - Google Patents

Akustisk bredbåndsholografi Download PDF

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Publication number
DK3025130T3
DK3025130T3 DK14738760.9T DK14738760T DK3025130T3 DK 3025130 T3 DK3025130 T3 DK 3025130T3 DK 14738760 T DK14738760 T DK 14738760T DK 3025130 T3 DK3025130 T3 DK 3025130T3
Authority
DK
Denmark
Prior art keywords
holography
acoustic broadband
broadband
acoustic
broadband holography
Prior art date
Application number
DK14738760.9T
Other languages
Danish (da)
English (en)
Inventor
Jørgen Hald
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 DK3025130T3 publication Critical patent/DK3025130T3/da

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK14738760.9T 2013-07-22 2014-06-26 Akustisk bredbåndsholografi DK3025130T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13177409 2013-07-22
PCT/EP2014/063597 WO2015010850A2 (en) 2013-07-22 2014-06-26 Wide-band acoustic holography

Publications (1)

Publication Number Publication Date
DK3025130T3 true DK3025130T3 (da) 2020-04-20

Family

ID=48808225

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14738760.9T DK3025130T3 (da) 2013-07-22 2014-06-26 Akustisk bredbåndsholografi

Country Status (6)

Country Link
US (1) US10078006B2 (enExample)
EP (1) EP3025130B1 (enExample)
JP (1) JP6386556B2 (enExample)
CN (1) CN105556260B (enExample)
DK (1) DK3025130T3 (enExample)
WO (1) WO2015010850A2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201510032D0 (en) 2015-06-09 2015-07-22 Kp Acoustics Ltd Integrated sensor system
GB2550963B (en) * 2016-06-03 2021-12-29 Bae Systems Plc Model-based protection algorithms
CN107153172B (zh) * 2017-05-08 2020-04-21 重庆大学 一种基于互谱优化的互谱广义逆波束形成方法
CN109599088A (zh) * 2018-11-19 2019-04-09 西安交通大学 一种换流站滤波电容器电磁力噪声的声学建模方法
CN111174904B (zh) * 2020-01-13 2021-10-29 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 用于水下噪声源分离的声全息测试共形阵列
CN111272274B (zh) * 2020-02-22 2022-07-19 西北工业大学 基于传声器随机采样的封闭空间低频声场再现方法
CN114723064B (zh) * 2020-12-22 2025-11-04 株式会社理光 预训练语言模型的微调方法、装置及计算机可读存储介质
CN113624330B (zh) * 2021-07-12 2023-11-17 哈尔滨工程大学 一种水下目标辐射噪声测量组合体积阵及测量方法
CN113591303A (zh) * 2021-07-29 2021-11-02 广东电网有限责任公司 一种噪声预测方法及系统
NO20211439A1 (no) * 2021-11-26 2023-05-29 Momentum Tech As Støykartleggingsinnretning
CN114859679B (zh) * 2022-04-19 2022-12-20 华中科技大学 一种全息波前打印系统及方法
CN115835117A (zh) * 2022-11-02 2023-03-21 安声(重庆)电子科技有限公司 声场全息方法及装置、主动降噪方法及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2499754A1 (en) * 2002-09-30 2004-04-15 Electro Products, Inc. System and method for integral transference of acoustical events
KR100511205B1 (ko) * 2003-01-14 2005-08-31 한국과학기술원 음향 홀로그래피를 이용한 개별 음원의 음장 분리 방법
US7054228B1 (en) * 2003-03-25 2006-05-30 Robert Hickling Sound source location and quantification using arrays of vector probes
JP4339929B2 (ja) * 2007-10-01 2009-10-07 パナソニック株式会社 音源方向検知装置
CN101910807A (zh) * 2008-01-18 2010-12-08 日东纺音响工程株式会社 声源识别测定装置、系统及方法
JP2010011433A (ja) * 2008-05-30 2010-01-14 Nittobo Acoustic Engineering Co Ltd 音源分離及び表示方法並びにシステム
US8731851B2 (en) * 2008-07-08 2014-05-20 Bruel & Kjaer Sound & Vibration Measurement A/S Method for reconstructing an acoustic field
CN102089634B (zh) * 2008-07-08 2012-11-21 布鲁尔及凯尔声音及振动测量公司 重建声学场
JP2010212818A (ja) * 2009-03-08 2010-09-24 Univ Of Tokyo 複数のマイクロフォンにより受信された多チャンネル信号の処理方法
WO2013064628A1 (en) * 2011-11-04 2013-05-10 Brüel & Kjær Sound & Vibration Measurement A/S Computationally efficient broadband filter-and-sum array focusing
EP2592846A1 (en) * 2011-11-11 2013-05-15 Thomson Licensing Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field
US8704070B2 (en) * 2012-03-04 2014-04-22 John Beaty System and method for mapping and displaying audio source locations
CN103135094B (zh) 2013-01-31 2014-12-17 西安电子科技大学 基于bfgs拟牛顿法的信号源定位方法
CN103207380B (zh) * 2013-03-12 2014-10-01 西安电子科技大学 基于二维频域稀疏约束的宽带目标测向方法

Also Published As

Publication number Publication date
US20160161325A1 (en) 2016-06-09
JP6386556B2 (ja) 2018-09-05
JP2016532105A (ja) 2016-10-13
WO2015010850A3 (en) 2015-04-16
CN105556260B (zh) 2018-11-13
WO2015010850A2 (en) 2015-01-29
CN105556260A (zh) 2016-05-04
US10078006B2 (en) 2018-09-18
EP3025130A2 (en) 2016-06-01
EP3025130B1 (en) 2020-03-25

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