DK0770854T3 - Fremgangsmåde, apparat og system til bestemmelse af prøver - Google Patents

Fremgangsmåde, apparat og system til bestemmelse af prøver

Info

Publication number
DK0770854T3
DK0770854T3 DK96901961T DK96901961T DK0770854T3 DK 0770854 T3 DK0770854 T3 DK 0770854T3 DK 96901961 T DK96901961 T DK 96901961T DK 96901961 T DK96901961 T DK 96901961T DK 0770854 T3 DK0770854 T3 DK 0770854T3
Authority
DK
Denmark
Prior art keywords
determining samples
samples
determining
Prior art date
Application number
DK96901961T
Other languages
Danish (da)
English (en)
Inventor
Ryoji Ohba
Yoshihito Tamanoi
Original Assignee
Yamatake Ind Systems Co Ltd
Japan Represented By President
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 Yamatake Ind Systems Co Ltd, Japan Represented By President filed Critical Yamatake Ind Systems Co Ltd
Application granted granted Critical
Publication of DK0770854T3 publication Critical patent/DK0770854T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK96901961T 1995-05-12 1996-02-08 Fremgangsmåde, apparat og system til bestemmelse af prøver DK0770854T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11436695A JP3358167B2 (ja) 1995-05-12 1995-05-12 被検体同定方法、装置およびシステム
PCT/JP1996/000266 WO1996035926A1 (fr) 1995-05-12 1996-02-08 Procede, dispositif et systeme de determination de changements dans un specimen

Publications (1)

Publication Number Publication Date
DK0770854T3 true DK0770854T3 (da) 2002-07-15

Family

ID=14635923

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96901961T DK0770854T3 (da) 1995-05-12 1996-02-08 Fremgangsmåde, apparat og system til bestemmelse af prøver

Country Status (7)

Country Link
US (1) US5798459A (fr)
EP (1) EP0770854B1 (fr)
JP (1) JP3358167B2 (fr)
KR (1) KR100426227B1 (fr)
DE (1) DE69621739T2 (fr)
DK (1) DK0770854T3 (fr)
WO (1) WO1996035926A1 (fr)

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US6819517B2 (en) 2001-07-31 2004-11-16 Seagate Technology Llc Disc drive servo track writer gas leak detector and method
JP2003106893A (ja) * 2001-09-28 2003-04-09 Yamatake Sangyo Systems Co Ltd 異常監視装置および異常監視プログラム
WO2003038816A1 (fr) 2001-10-30 2003-05-08 Seagate Technology Llc Dispositif d'ecriture de piste d'asservissement de lecteur de disque faisant appel a un gaz de faible densite
US6898043B2 (en) * 2002-05-20 2005-05-24 Seagate Technology Llc Dual stage enclosure for servo track writer utilizing low-density gas
JP2004020484A (ja) * 2002-06-19 2004-01-22 Yamatake Corp 異常監視装置および異常監視プログラム
WO2007092054A2 (fr) 2006-02-06 2007-08-16 Specht Donald F procEDE et appareil permettant de visualiser les artEres coronaires A l'aide d'ultrasons
EP2088932B1 (fr) 2006-10-25 2020-04-08 Maui Imaging, Inc. Procédé et appareil de production d'images ultrasonores au moyen d'une pluralité d'orifices
US9282945B2 (en) 2009-04-14 2016-03-15 Maui Imaging, Inc. Calibration of ultrasound probes
US9339256B2 (en) 2007-10-01 2016-05-17 Maui Imaging, Inc. Determining material stiffness using multiple aperture ultrasound
US9247926B2 (en) 2010-04-14 2016-02-02 Maui Imaging, Inc. Concave ultrasound transducers and 3D arrays
US9788813B2 (en) 2010-10-13 2017-10-17 Maui Imaging, Inc. Multiple aperture probe internal apparatus and cable assemblies
JP5193714B2 (ja) * 2008-07-18 2013-05-08 Ｊｘ日鉱日石エネルギー株式会社 配管亀裂診断装置及び配管の亀裂診断方法
KR101659910B1 (ko) 2008-08-08 2016-09-27 마우이 이미징, 인코포레이티드 다중 구경 의료용 초음파를 통한 이미징 및 애드온 시스템의 동기화
JP5485373B2 (ja) * 2009-04-14 2014-05-07 マウイ イマギング，インコーポレーテッド 複数開口の超音波アレイ位置合せ装置
KR102322776B1 (ko) 2010-02-18 2021-11-04 마우이 이미징, 인코포레이티드 초음파 이미지를 구성하는 방법 및 이를 위한 다중-개구 초음파 이미징 시스템
JP6407719B2 (ja) 2011-12-01 2018-10-17 マウイ イマギング，インコーポレーテッド ピングベース及び多数開口ドップラー超音波を用いた運動の検出
JP2015503404A (ja) 2011-12-29 2015-02-02 マウイ イマギング，インコーポレーテッド 任意経路のｍモード超音波イメージング
EP2833791B1 (fr) 2012-03-26 2022-12-21 Maui Imaging, Inc. Procédés pour l'amélioration de la qualité d'images ultrasonores par l'application de facteurs de pondération
CN104620128B (zh) 2012-08-10 2017-06-23 毛伊图像公司 多孔径超声探头的校准
US9986969B2 (en) 2012-09-06 2018-06-05 Maui Imaging, Inc. Ultrasound imaging system memory architecture
CN103676827A (zh) 2012-09-06 2014-03-26 Ip音乐集团有限公司 用于远程控制音频设备的系统和方法
WO2014160291A1 (fr) 2013-03-13 2014-10-02 Maui Imaging, Inc. Alignement de groupements de transducteurs à ultrasons et ensemble de sonde à ouvertures multiples
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
US10401493B2 (en) 2014-08-18 2019-09-03 Maui Imaging, Inc. Network-based ultrasound imaging system
CN107613878B (zh) 2015-03-30 2021-04-06 毛伊图像公司 用于检测物体运动的超声成像系统和方法
JP6463205B2 (ja) * 2015-04-02 2019-01-30 株式会社テイエルブイ 蒸気システムの故障判定装置および故障判定方法
EP4697068A3 (fr) 2016-01-27 2026-04-22 Maui Imaging, Inc. Imagerie ultrasonore à sondes à matrice creuse
WO2017145900A1 (fr) * 2016-02-26 2017-08-31 日本電気株式会社 Dispositif de diagnostic de tuyauterie, procédé de diagnostic de tuyauterie, dispositif d'optimisation de problème discriminant, procédé d'optimisation de problème discriminant, dispositif de génération de distribution de référence, procédé de génération de distribution de référence, et support d'informations
JP6694320B2 (ja) * 2016-04-28 2020-05-13 株式会社工技研究所 地下タンクの漏洩検査装置及び検査方法
US10620170B2 (en) 2017-01-30 2020-04-14 Latency, LLC Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure
JP7035442B2 (ja) * 2017-10-18 2022-03-15 中国電力株式会社 ホール検知装置
US12276638B2 (en) 2019-02-20 2025-04-15 Latency, LLC Systems, methods, and media for generating alerts of water hammer events in steam pipes
JP7724853B2 (ja) 2020-10-21 2025-08-18 マウイ イマギング，インコーポレーテッド 多数開口超音波を用いた組織の特徴付けのためのシステム及び方法
EP4236811A4 (fr) 2020-11-02 2024-10-09 Maui Imaging, Inc. Systèmes et procédés d'amélioration de la qualité d'image ultrasonore
DE102022122295A1 (de) * 2022-09-02 2024-03-07 Gestra Ag Verfahren und Sensoreinrichtung zur akustischen Überwachung einer Messstelle an einer fluiddurchströmten Armatur und betreffende Sensoreinrichtung

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Also Published As

Publication number Publication date
EP0770854B1 (fr) 2002-06-12
DE69621739T2 (de) 2002-12-19
EP0770854A4 (fr) 1999-12-01
US5798459A (en) 1998-08-25
JP3358167B2 (ja) 2002-12-16
WO1996035926A1 (fr) 1996-11-14
DE69621739D1 (de) 2002-07-18
JPH08304124A (ja) 1996-11-22
EP0770854A1 (fr) 1997-05-02
KR100426227B1 (ko) 2004-07-01

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