DE3877831D1 - Verfahren zur automatischen fehleridentifizierung mittels ultraschall und entsprechende einrichtung. - Google Patents
Verfahren zur automatischen fehleridentifizierung mittels ultraschall und entsprechende einrichtung.Info
- Publication number
- DE3877831D1 DE3877831D1 DE8888401100T DE3877831T DE3877831D1 DE 3877831 D1 DE3877831 D1 DE 3877831D1 DE 8888401100 T DE8888401100 T DE 8888401100T DE 3877831 T DE3877831 T DE 3877831T DE 3877831 D1 DE3877831 D1 DE 3877831D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic
- corresponding device
- fault identification
- automatic fault
- automatic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- G01N29/36—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
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52025—Details of receivers for pulse systems
- G01S7/52026—Extracting wanted echo signals
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8706658A FR2615288B1 (fr) | 1987-05-12 | 1987-05-12 | Procede automatique d'identification de defauts par ultrasons et systeme correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3877831D1 true DE3877831D1 (de) | 1993-03-11 |
DE3877831T2 DE3877831T2 (de) | 1993-07-08 |
Family
ID=9351014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888401100T Expired - Fee Related DE3877831T2 (de) | 1987-05-12 | 1988-05-05 | Verfahren zur automatischen fehleridentifizierung mittels ultraschall und entsprechende einrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4869109A (de) |
EP (1) | EP0294255B1 (de) |
JP (1) | JPS63292059A (de) |
DE (1) | DE3877831T2 (de) |
FR (1) | FR2615288B1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2662501B1 (fr) * | 1990-05-28 | 1994-11-18 | Valtubes | Procede de detection de defauts sur des tubes metalliques a nervures helicouidales internes. |
US5283418A (en) * | 1992-02-27 | 1994-02-01 | Westinghouse Electric Corp. | Automated rotor welding processes using neural networks |
US5383366A (en) * | 1992-10-26 | 1995-01-24 | The United States Of America As Represented By The Secretary Of The Navy | Ultrasonic two probe system for locating and sizing |
EP0654666B1 (de) * | 1993-06-07 | 2001-11-07 | Nkk Corporation | Verfahren und vorrichtung zur verarbeitung von signalen für einen ultraschallinspektionsapparat |
US5608814A (en) * | 1993-08-26 | 1997-03-04 | General Electric Company | Method of dynamic thresholding for flaw detection in ultrasonic C-scan images |
US6684701B2 (en) | 2000-07-14 | 2004-02-03 | Lockheed Martin Corporation | System and method of determining porosity in composite materials using ultrasound |
GB0106553D0 (en) * | 2001-03-16 | 2001-05-02 | Univ Southampton | Timing jitter tolerant all-optical modulator and demultiplexing systems incorporating pulse-shaping fiber bragg gratings |
AU2002248991B2 (en) * | 2001-04-20 | 2007-01-18 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for carrying out non-destructive testing of materials |
AUPR450801A0 (en) | 2001-04-20 | 2001-05-24 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for carrying out non-destructive testing of materials |
US8021483B2 (en) * | 2002-02-20 | 2011-09-20 | Hemlock Semiconductor Corporation | Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods |
US7234355B2 (en) * | 2004-12-27 | 2007-06-26 | General Electric Company | Method and system for inspecting flaws using ultrasound scan data |
US7617730B2 (en) * | 2006-06-28 | 2009-11-17 | The Boeing Company | Ultrasonic inspection and repair mode selection |
US7757558B2 (en) * | 2007-03-19 | 2010-07-20 | The Boeing Company | Method and apparatus for inspecting a workpiece with angularly offset ultrasonic signals |
US7995829B2 (en) * | 2007-08-01 | 2011-08-09 | General Electric Company | Method and apparatus for inspecting components |
US7712369B2 (en) * | 2007-11-27 | 2010-05-11 | The Boeing Company | Array-based system and method for inspecting a workpiece with backscattered ultrasonic signals |
US8297122B2 (en) * | 2009-06-19 | 2012-10-30 | Georgia Tech Research Corporation | Methods and systems for detecting defects in welded structures |
US8146429B2 (en) * | 2009-08-03 | 2012-04-03 | Georgia Tech Research Corporation | Methods and systems for classifying the type and severity of defects in welds |
US8256296B2 (en) * | 2009-08-03 | 2012-09-04 | Georgia Tech Research Corporation | Methods and systems for detecting defects in welded structures utilizing pattern matching |
US9213019B2 (en) * | 2011-11-18 | 2015-12-15 | General Electric Company | Method of determining a size of a defect using an ultrasonic linear phased array |
JP6803769B2 (ja) * | 2016-02-25 | 2020-12-23 | 三菱パワー株式会社 | フェーズドアレイ法による溶接部内の亀裂評価方法及び溶接部の保守管理方法 |
US20180113100A1 (en) * | 2016-10-25 | 2018-04-26 | Olympus Scientific Solutions Americas Inc. | Phased array weld inspection system with assisted analysis tools |
CN111103361B (zh) * | 2019-12-30 | 2023-01-03 | 汕头市超声检测科技有限公司 | 超声相控阵图像自适应缺陷自动测量算法 |
CN111912910A (zh) * | 2020-08-12 | 2020-11-10 | 上海核工程研究设计院有限公司 | 聚乙烯管道热熔焊缝混合超声扫描缺陷智能识别方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857052A (en) * | 1972-04-28 | 1974-12-24 | Rockwell International Corp | Inspection and analysis system |
DE2636401C3 (de) * | 1976-08-11 | 1983-11-03 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur automatischen Erkennung von Ultraschallanzeigen |
DE2636651C2 (de) * | 1976-08-14 | 1984-09-06 | Robert Bosch Gmbh, 7000 Stuttgart | Zündverteiler für Brennkraftmaschinen |
US4312229A (en) * | 1979-04-24 | 1982-01-26 | Westinghouse Electric Corp. | Detection, characterization, and study of flaws in work with acoustic energy |
US4393711A (en) * | 1980-11-13 | 1983-07-19 | Electric Power Research Institute, Inc. | Apparatus and method for ultrasonic detection of flaws in power plant piping systems |
JPS57178578A (en) * | 1981-04-27 | 1982-11-02 | Toshiba Corp | Pattern recognition system |
EP0074457B2 (de) * | 1981-09-10 | 1991-03-27 | Hoesch Aktiengesellschaft | Messverfahren zur Fehlerbestimmung in Schweissnähten |
US4524622A (en) * | 1982-07-20 | 1985-06-25 | Kabushiki Kaisha Kobe Seiko Sho | Method and apparatus of ultrasonic flaw detection |
US4518992A (en) * | 1982-11-17 | 1985-05-21 | Sonoscan, Inc. | Acoustic imaging system and method |
US4658372A (en) * | 1983-05-13 | 1987-04-14 | Fairchild Camera And Instrument Corporation | Scale-space filtering |
-
1987
- 1987-05-12 FR FR8706658A patent/FR2615288B1/fr not_active Expired
-
1988
- 1988-05-05 EP EP88401100A patent/EP0294255B1/de not_active Expired - Lifetime
- 1988-05-05 DE DE8888401100T patent/DE3877831T2/de not_active Expired - Fee Related
- 1988-05-11 JP JP63114486A patent/JPS63292059A/ja active Pending
- 1988-05-11 US US07/192,533 patent/US4869109A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4869109A (en) | 1989-09-26 |
FR2615288B1 (fr) | 1989-09-22 |
JPS63292059A (ja) | 1988-11-29 |
DE3877831T2 (de) | 1993-07-08 |
EP0294255A1 (de) | 1988-12-07 |
FR2615288A1 (fr) | 1988-11-18 |
EP0294255B1 (de) | 1993-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |