DK0437280T3 - Fremgangsmåde til behandling af radiografiske billeddata med henblik på detektion af en svejsedefekt - Google Patents

Fremgangsmåde til behandling af radiografiske billeddata med henblik på detektion af en svejsedefekt

Info

Publication number
DK0437280T3
DK0437280T3 DK91100359T DK91100359T DK0437280T3 DK 0437280 T3 DK0437280 T3 DK 0437280T3 DK 91100359 T DK91100359 T DK 91100359T DK 91100359 T DK91100359 T DK 91100359T DK 0437280 T3 DK0437280 T3 DK 0437280T3
Authority
DK
Denmark
Prior art keywords
detection
image data
radiographic image
weld defect
processing radiographic
Prior art date
Application number
DK91100359T
Other languages
Danish (da)
English (en)
Inventor
Shigetomo Matsui
Masahiro Uenishi
Kouji Sugimoto
Sadao Iuchi
Kouyu Itoga
Tetsuzo Harada
Kouji Michiba
Katsuhiro Onda
Takaaki Okumura
Original Assignee
Kawasaki Heavy Ind Ltd
Chubu Electric Power
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
Priority claimed from JP350990A external-priority patent/JPH07119713B2/ja
Priority claimed from JP2003508A external-priority patent/JPH07119714B2/ja
Application filed by Kawasaki Heavy Ind Ltd, Chubu Electric Power filed Critical Kawasaki Heavy Ind Ltd
Application granted granted Critical
Publication of DK0437280T3 publication Critical patent/DK0437280T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18—Investigating the presence of flaws defects or foreign matter
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30136—Metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/902—Application using ai with detail of the ai system
    • Y10S706/911—Nonmedical diagnostics
    • Y10S706/912—Manufacturing or machine, e.g. agricultural machinery, machine tool

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK91100359T 1990-01-12 1991-01-14 Fremgangsmåde til behandling af radiografiske billeddata med henblik på detektion af en svejsedefekt DK0437280T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP350990A JPH07119713B2 (ja) 1990-01-12 1990-01-12 放射線試験での溶接欠陥像の自動抽出処理方法
JP2003508A JPH07119714B2 (ja) 1990-01-12 1990-01-12 溶接欠陥の種類推定方法

Publications (1)

Publication Number Publication Date
DK0437280T3 true DK0437280T3 (da) 1998-10-05

Family

ID=26337100

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91100359T DK0437280T3 (da) 1990-01-12 1991-01-14 Fremgangsmåde til behandling af radiografiske billeddata med henblik på detektion af en svejsedefekt

Country Status (4)

Country Link
US (1) US5182775A (de)
EP (2) EP0437280B1 (de)
DE (1) DE69129275T2 (de)
DK (1) DK0437280T3 (de)

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JP3363735B2 (ja) * 1996-06-26 2003-01-08 松下電器産業株式会社 Ｘ線画像装置
FR2763686B1 (fr) * 1997-05-22 1999-07-02 Commissariat Energie Atomique Procede et dispositif de traitement de radiogrammes de soudure pour la detection de defauts de soudure
EP1105717A4 (de) * 1998-08-18 2006-08-16 Lockheed Corp Digitales röntqeuenitersuchungsvorrichtung zur prüfen von schweissstellen
EP1126729A1 (de) * 2000-02-18 2001-08-22 STMicroelectronics S.r.l. Verfahren zur Schätzung des Rauschpegels in Bildsequenzen und Vorrichtung dafür
AU2001286261A1 (en) * 2000-09-18 2002-03-26 Olympus Optical Co., Ltd. System and method for managing image data file
WO2003062809A1 (en) * 2002-01-23 2003-07-31 Marena Systems Corporation Infrared thermography for defect detection and analysis
FR2862803B1 (fr) * 2003-11-24 2007-12-07 Franco Belge Combustibles Procede de controle non destructif d'un element pour reacteur nucleaire
JP3972941B2 (ja) * 2004-06-30 2007-09-05 オムロン株式会社 部品実装基板用のはんだ印刷検査方法およびはんだ印刷検査用の検査機
US7436992B2 (en) * 2004-07-30 2008-10-14 General Electric Company Methods and apparatus for testing a component
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US7873237B2 (en) * 2006-02-17 2011-01-18 Dassault Systèmes Degrading 3D information
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US10352902B2 (en) 2012-09-27 2019-07-16 Kinder Morgan, Inc. System, method and computer medium having computer program to determine presence of stress corrosion cracking in pipelines with pattern recognition
CA2643219C (en) * 2007-12-21 2017-08-22 Knight, Inc. System, method and program product to screen for longitudinal-seam anomalies
US10546372B2 (en) 2007-12-21 2020-01-28 Kinder Morgan, Inc. Method, machine, and computer medium having computer program to detect and evaluate structural anomalies in circumferentially welded pipelines
WO2010077240A1 (en) 2008-12-30 2010-07-08 Sikorsky Aircraft Corporation Non-destructive inspection method with objective evaluation
US20100169053A1 (en) * 2008-12-30 2010-07-01 Caterpillar Inc. Method for creating weldment inspection documents
CN102175700B (zh) * 2011-01-20 2012-07-25 山东大学 数字x射线图像焊缝分割和缺陷检测方法
JP6031339B2 (ja) * 2012-11-21 2016-11-24 富士フイルム株式会社 透視画像濃度補正方法、非破壊検査方法、及び画像処理装置
US9180552B2 (en) * 2013-05-27 2015-11-10 ThinkSmart IT Solutions Private Limited System and method for identifying defects in welds by processing X-ray images
CN104749184B (zh) * 2013-12-31 2018-08-21 研祥智能科技股份有限公司 自动光学检测方法和系统
CN104897701A (zh) * 2015-06-19 2015-09-09 国核电站运行服务技术有限公司 阀门阀体局部减薄的射线检测方法
JP2017054337A (ja) * 2015-09-10 2017-03-16 ソニー株式会社 画像処理装置および方法
CN105486702B (zh) * 2015-12-07 2018-06-26 苏州科耐视智能科技有限公司 一种基于x射线的目标缺陷检测系统
KR102018330B1 (ko) * 2017-04-11 2019-09-05 한국전자통신연구원 다중 메타학습을 이용한 플랜트 배관 이상 감지 장치 및 방법
CN108956617A (zh) * 2018-06-04 2018-12-07 温州大学 一种基于微形变智能分类器的电子器件焊点热循环失效的检测方法
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US12203873B2 (en) * 2019-07-08 2025-01-21 Worldwide Nondestructive Testing, Inc. System and method for inspecting fused plastic pipes
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CN113808094A (zh) * 2021-09-10 2021-12-17 武汉联开检测科技有限公司 一种射线检测焊接缺陷图像评级系统及方法
KR102390004B1 (ko) 2021-09-16 2022-04-25 라이트브라더스 주식회사 스케일 변화량 분석 기반의 자전거 비파괴 검사 장치, 방법, 및 컴퓨터 판독 가능한 기록 매체
CN113763294B (zh) * 2021-09-26 2023-08-08 上海航天精密机械研究所 基于动态clahe的焊缝图像快速预处理方法及系统
CN114593871A (zh) * 2022-02-28 2022-06-07 陕西省天然气股份有限公司 基于数字射线的管道阀门内漏检测装置及检测方法
CN114663365A (zh) * 2022-03-04 2022-06-24 重庆中科云从科技有限公司 缺陷检测方法、装置及计算机存储介质
CN115063422B (zh) * 2022-08-18 2022-11-08 建首(山东)钢材加工有限公司 一种用于集装箱焊接质量智能检测方法
CN116433669B (zh) * 2023-06-14 2023-08-18 山东兴华钢结构有限公司 基于机器视觉的抗震结构钢架焊缝质量检测方法
CN117086465B (zh) * 2023-09-27 2024-10-11 盐城工学院 一种基于ai技术的搅拌摩擦焊接机器人控制方法及系统
CN118096753B (zh) * 2024-04-26 2024-08-06 陕西正鑫工程材料股份有限公司 基于图像处理的梯护笼成型组装缺陷识别方法
CN118357814B (zh) * 2024-06-19 2024-09-10 风凯换热器制造(常州)有限公司 一种焊缝打磨平整度检测方法及系统
CN120318605B (zh) * 2025-06-16 2025-09-09 深圳市信润富联数字科技有限公司 焊接参数的调整方法及装置、存储介质、电子装置

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Also Published As

Publication number Publication date
EP0742433A2 (de) 1996-11-13
EP0437280A2 (de) 1991-07-17
US5182775A (en) 1993-01-26
DE69129275T2 (de) 1998-10-08
EP0437280A3 (en) 1993-07-07
EP0437280B1 (de) 1998-04-22
EP0742433A3 (de) 1997-09-17
DE69129275D1 (de) 1998-05-28

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