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SE0301674D0 - Weld quality evaluation - Google Patents

Weld quality evaluation

Info

Publication number
SE0301674D0
SE0301674D0 SE0301674A SE0301674A SE0301674D0 SE 0301674 D0 SE0301674 D0 SE 0301674D0 SE 0301674 A SE0301674 A SE 0301674A SE 0301674 A SE0301674 A SE 0301674A SE 0301674 D0 SE0301674 D0 SE 0301674D0
Authority
SE
Sweden
Prior art keywords
quality evaluation
weld quality
evaluation
weld
processor
Prior art date
Application number
SE0301674A
Other languages
Swedish (sv)
Other versions
SE0301674L (en
SE526624C2 (en
Inventor
Pavel Lemarinier
Ahmed Kaddani
Kent Mak
Dick Skarin
Original Assignee
Abb Ab
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 Abb Ab filed Critical Abb Ab
Priority to SE0301674A priority Critical patent/SE526624C2/en
Publication of SE0301674D0 publication Critical patent/SE0301674D0/en
Priority to PCT/SE2004/000870 priority patent/WO2004109268A1/en
Publication of SE0301674L publication Critical patent/SE0301674L/en
Publication of SE526624C2 publication Critical patent/SE526624C2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • 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 only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30164—Workpiece; Machine component

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Analysis (AREA)

Abstract

A method and a system for evaluation of the quality of a weld from an image of a cross section of a welded joint (1), comprising an evaluation unit (4) including a processor for carrying out instruction from a computer program and memory means (6) for storing images and computer programs.
SE0301674A 2003-06-06 2003-06-06 Evaluation of welding quality SE526624C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0301674A SE526624C2 (en) 2003-06-06 2003-06-06 Evaluation of welding quality
PCT/SE2004/000870 WO2004109268A1 (en) 2003-06-06 2004-06-04 Weld quality evaluation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0301674A SE526624C2 (en) 2003-06-06 2003-06-06 Evaluation of welding quality

Publications (3)

Publication Number Publication Date
SE0301674D0 true SE0301674D0 (en) 2003-06-06
SE0301674L SE0301674L (en) 2004-12-07
SE526624C2 SE526624C2 (en) 2005-10-18

Family

ID=29212410

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0301674A SE526624C2 (en) 2003-06-06 2003-06-06 Evaluation of welding quality

Country Status (2)

Country Link
SE (1) SE526624C2 (en)
WO (1) WO2004109268A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964051B1 (en) * 2010-08-25 2012-09-21 Peugeot Citroen Automobiles Sa MASK OF CONTROL OF CORDS OF WELDING
JP5704454B2 (en) 2011-04-28 2015-04-22 スズキ株式会社 Image processing apparatus and image processing method
WO2014140720A1 (en) * 2013-03-11 2014-09-18 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US11301980B2 (en) * 2020-04-21 2022-04-12 GM Global Technology Operations LLC System and method to evaluate the integrity of spot welds
CN112419261B (en) * 2020-11-19 2022-11-15 江汉大学 Visual acquisition method and device with abnormal point removing function
CN112489010A (en) * 2020-11-27 2021-03-12 桂林电子科技大学 Method and device for quickly identifying welding line and storage medium
CN114523203B (en) * 2022-03-13 2022-11-29 扬州沃盛车业制造有限公司 Intelligent laser welding method and system
CN115456982A (en) * 2022-09-05 2022-12-09 武汉理工大学 Weld penetration determination method, weld penetration determination device, electronic device, and storage medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123146B2 (en) * 1991-09-11 2001-01-09 トヨタ自動車株式会社 Weld bead quality inspection equipment
DE19807182A1 (en) * 1998-02-20 1999-08-26 Bayerische Motoren Werke Ag Method for quality checking of weld spots

Also Published As

Publication number Publication date
SE0301674L (en) 2004-12-07
SE526624C2 (en) 2005-10-18
WO2004109268A1 (en) 2004-12-16

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Legal Events

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