DK0770854T3 - Fremgangsmåde, apparat og system til bestemmelse af prøver - Google Patents
Fremgangsmåde, apparat og system til bestemmelse af prøverInfo
- 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
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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Probability & Statistics with Applications (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)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
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) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6389881B1 (en) | 1999-05-27 | 2002-05-21 | Acoustic Systems, Inc. | Method and apparatus for pattern match filtering for real time acoustic pipeline leak detection and location |
JP2002312870A (ja) * | 2001-04-13 | 2002-10-25 | Tlv Co Ltd | 携帯型ガス検出器 |
JP2004535647A (ja) | 2001-07-09 | 2004-11-25 | シーゲイト テクノロジー エルエルシー | 低密度気体を含んだディスク・ドライブの漏れを早期に検出するシステム |
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 |
DE10297387T5 (de) | 2001-10-30 | 2005-02-24 | Seagate Technology Llc, Scotts Valley | Ein Gas geringer Dichte anwendender Plattenlaufwerk-Servo-Spurschreiber |
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 |
US8105239B2 (en) * | 2006-02-06 | 2012-01-31 | Maui Imaging, Inc. | Method and apparatus to visualize the coronary arteries using ultrasound |
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 |
US9247926B2 (en) | 2010-04-14 | 2016-02-02 | Maui Imaging, Inc. | Concave ultrasound transducers and 3D arrays |
US9282945B2 (en) * | 2009-04-14 | 2016-03-15 | Maui Imaging, Inc. | Calibration of ultrasound probes |
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 |
US8602993B2 (en) | 2008-08-08 | 2013-12-10 | Maui Imaging, Inc. | Imaging with multiple aperture medical ultrasound and synchronization of add-on systems |
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 |
WO2012051305A2 (fr) | 2010-10-13 | 2012-04-19 | Mau Imaging, Inc. | Appareil interne de sonde à ouvertures multiples et systèmes de câbles |
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 |
CN104080407B (zh) | 2011-12-29 | 2017-03-01 | 毛伊图像公司 | 任意路径的m模式超声成像 |
CN107028623B (zh) | 2012-02-21 | 2020-09-01 | 毛伊图像公司 | 使用多孔超声确定材料刚度 |
JP6399999B2 (ja) | 2012-03-26 | 2018-10-03 | マウイ イマギング,インコーポレーテッド | 重み付け係数を適用することによって超音波画像の質を改善するためのシステム及び方法 |
EP2883079B1 (fr) | 2012-08-10 | 2017-09-27 | Maui Imaging, Inc. | Étalonnage de sondes à ultrasons à ouvertures multiples |
US9986969B2 (en) | 2012-08-21 | 2018-06-05 | Maui Imaging, Inc. | Ultrasound imaging system memory architecture |
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 |
KR102430449B1 (ko) | 2014-08-18 | 2022-08-05 | 마우이 이미징, 인코포레이티드 | 네트워크-기반 초음파 이미징 시스템 |
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 |
CN113729764A (zh) | 2016-01-27 | 2021-12-03 | 毛伊图像公司 | 具有稀疏阵列探测器的超声成像 |
GB2563351B (en) * | 2016-02-26 | 2021-07-21 | Nec Corp | Piping diagnostic device, piping diagnostic method, discriminant-problem optimizing device, discriminant-problem optimizing method, criteria distribution ge |
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 |
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59142424A (ja) * | 1983-02-03 | 1984-08-15 | Mitsubishi Electric Corp | 異常検出装置 |
JPS60123730A (ja) * | 1983-12-07 | 1985-07-02 | Mitsubishi Electric Corp | 異常検出装置 |
JPS60146834A (ja) * | 1983-12-29 | 1985-08-02 | Kitasato Inst:The | 歯周炎抑制用抗体の製法及び同抗体を含有する歯周炎抑制用組成物 |
JPS60146834U (ja) * | 1984-03-09 | 1985-09-30 | 東京瓦斯株式会社 | ガスの漏洩位置検知器 |
GB8727178D0 (en) * | 1987-11-20 | 1987-12-23 | British Petroleum Co Plc | Monitoring accoustic emissions |
US4882668A (en) * | 1987-12-10 | 1989-11-21 | General Dynamics Corp., Pomona Division | Adaptive matched filter |
US4980844A (en) * | 1988-05-27 | 1990-12-25 | Victor Demjanenko | Method and apparatus for diagnosing the state of a machine |
JP3020349B2 (ja) * | 1992-05-29 | 2000-03-15 | 北海道大学長 | 異常検出方法及び装置 |
JP2919685B2 (ja) * | 1992-11-02 | 1999-07-12 | シャープ株式会社 | 信号識別回路 |
US5477730A (en) * | 1993-09-07 | 1995-12-26 | Carter; Duncan L. | Rolling element bearing condition testing method and apparatus |
US5623402A (en) * | 1994-02-10 | 1997-04-22 | Schenck Pegasus Corporation | Multi-channel inverse control using adaptive finite impulse response filters |
-
1995
- 1995-05-12 JP JP11436695A patent/JP3358167B2/ja not_active Expired - Lifetime
-
1996
- 1996-02-08 EP EP96901961A patent/EP0770854B1/fr not_active Expired - Lifetime
- 1996-02-08 DE DE69621739T patent/DE69621739T2/de not_active Expired - Lifetime
- 1996-02-08 WO PCT/JP1996/000266 patent/WO1996035926A1/fr active IP Right Grant
- 1996-02-08 DK DK96901961T patent/DK0770854T3/da active
- 1996-02-08 US US08/716,208 patent/US5798459A/en not_active Expired - Lifetime
- 1996-02-08 KR KR1019960705590A patent/KR100426227B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0770854B1 (fr) | 2002-06-12 |
KR100426227B1 (ko) | 2004-07-01 |
DE69621739T2 (de) | 2002-12-19 |
US5798459A (en) | 1998-08-25 |
DE69621739D1 (de) | 2002-07-18 |
JPH08304124A (ja) | 1996-11-22 |
WO1996035926A1 (fr) | 1996-11-14 |
EP0770854A1 (fr) | 1997-05-02 |
EP0770854A4 (fr) | 1999-12-01 |
JP3358167B2 (ja) | 2002-12-16 |
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