FI932625A - Anordning och foerfarande foer detektering av ytfel i laonga, i roerelse befintliga metallprodukter - Google Patents

Anordning och foerfarande foer detektering av ytfel i laonga, i roerelse befintliga metallprodukter Download PDF

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Publication number
FI932625A
FI932625A FI932625A FI932625A FI932625A FI 932625 A FI932625 A FI 932625A FI 932625 A FI932625 A FI 932625A FI 932625 A FI932625 A FI 932625A FI 932625 A FI932625 A FI 932625A
Authority
FI
Finland
Prior art keywords
detection
production
metal products
products
metal
Prior art date
Application number
FI932625A
Other languages
English (en)
Other versions
FI932625A0 (fi
Inventor
Patrick Gorria
Hafid Jender
Michel Paindavoine
Frederic Truchetet
Pascal Gerard
Phu-An Ngo
Original Assignee
Valinox
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 Valinox filed Critical Valinox
Publication of FI932625A0 publication Critical patent/FI932625A0/fi
Publication of FI932625A publication Critical patent/FI932625A/fi

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Classifications

    • 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
    • G06T7/001—Industrial image inspection using an image reference approach
    • 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • 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
    • G01N2021/8887—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 based on image processing techniques
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/102—Video camera
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/30136—Metal
    • 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)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FI932625A 1992-06-10 1993-06-09 Anordning och foerfarande foer detektering av ytfel i laonga, i roerelse befintliga metallprodukter FI932625A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9206987A FR2692355B1 (fr) 1992-06-10 1992-06-10 Dispositif et procede de detection au defile de defauts de surface sur des produits longs metalliques.

Publications (2)

Publication Number Publication Date
FI932625A0 FI932625A0 (fi) 1993-06-09
FI932625A true FI932625A (fi) 1993-12-11

Family

ID=9430583

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932625A FI932625A (fi) 1992-06-10 1993-06-09 Anordning och foerfarande foer detektering av ytfel i laonga, i roerelse befintliga metallprodukter

Country Status (5)

Country Link
US (1) US5408104A (fi)
EP (1) EP0574336B1 (fi)
DE (1) DE69326914D1 (fi)
FI (1) FI932625A (fi)
FR (1) FR2692355B1 (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9219550D0 (en) * 1992-09-16 1992-10-28 British Nuclear Fuels Plc The inspection of cylindrical
JPH07131779A (ja) * 1993-09-10 1995-05-19 Sony Corp 図形検査方法及び図形検査装置
DE19636864C1 (de) * 1996-09-11 1998-01-02 Philips Patentverwaltung Längendetektion von schräglaufenden Kratzern
PT836093E (pt) * 1996-10-10 2004-06-30 Elpatronic Ag Processo e dispositivo para a verificacao optica de costuras de soldadura
JP4096533B2 (ja) * 2001-08-31 2008-06-04 松下電工株式会社 画像処理検査システム
US20030118230A1 (en) * 2001-12-22 2003-06-26 Haoshi Song Coiled tubing inspection system using image pattern recognition
DE10351925B4 (de) * 2003-11-07 2005-11-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Erkennung von Oberflächenfehlern
FR2864623B1 (fr) * 2003-12-26 2006-08-04 Renault Sas Procede et installation pour le controle automatique d'une soudure d'un assemblage de pieces
EP2461157B1 (en) * 2005-04-21 2018-10-03 Sumitomo Electric Industries, Ltd. Superconducting wire inspection device and inspection method
CN100390530C (zh) * 2005-05-31 2008-05-28 哈尔滨工业大学 线阵图像式带钢表面在线缺陷检测装置及其检测方法
US8265373B2 (en) * 2007-06-15 2012-09-11 The Yokohama Rubber Co., Ltd. Method and apparatus for inspecting appearance of long-length objects
JP2011107024A (ja) * 2009-11-19 2011-06-02 Sumitomo Wiring Syst Ltd 筒形圧着端子の外観検査装置
ITRM20110623A1 (it) * 2011-11-25 2013-05-26 Ct Sviluppo Materiali Spa Metodo di ispezione superficiale per prodotti lunghi ed apparato idoneo alla sua realizzazione.
CN103091332B (zh) * 2013-01-16 2014-09-24 浙江科技学院 一种基于机器视觉的u型粉管的检测方法及其检测系统
CN104646993B (zh) * 2015-02-09 2017-02-01 浙江拓峰科技有限公司 一种夹桩自动上料及质量检测装置
CN105158259A (zh) * 2015-08-14 2015-12-16 浙江江山三友电子有限公司 灯丝涂粉质量实时检测装置
ITUB20155646A1 (it) * 2015-11-18 2017-05-18 Gd Spa Metodo di ispezione di un elemento allungato.
ITUB20155673A1 (it) * 2015-11-18 2017-05-18 Gd Spa Unita di ispezione di un elemento allungato.
US20190096057A1 (en) 2017-05-11 2019-03-28 Jacob Nathaniel Allen Object inspection system and method for inspecting an object
DE202023105500U1 (de) 2023-09-21 2023-10-17 Gesellschaft zur Förderung angewandter Informatik e. V. Vorrichtung zum Erkennen von Fehlern einer umfangseitigen Oberfläche eines durch die Vorrichtung hindurchgeführten metallischen Langprodukts
CN117705821B (zh) * 2024-02-05 2024-04-16 烟台西蒙西塑料包装品有限公司 复合软管缺陷红外检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412503A1 (de) * 1984-04-03 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur auswertung eines mit einem bildwandler erfassten videobildes
US4817184A (en) * 1986-04-14 1989-03-28 Vartec Corporation Electronic inspection system and methods of inspection
GB8822183D0 (en) * 1988-09-21 1988-10-26 Radix Systems Ltd Method & apparatus for processing line scan optical images
DE69008623T2 (de) * 1989-06-30 1994-08-18 Jaguar Cars Verfahren und Vorrichtung zur Untersuchung von Oberflächenfehlern.
GB9024936D0 (en) * 1990-11-16 1991-01-02 Leicester Polytechnic Methods and apparatus for fabric inspection

Also Published As

Publication number Publication date
FR2692355A1 (fr) 1993-12-17
US5408104A (en) 1995-04-18
FR2692355B1 (fr) 1997-06-20
EP0574336A1 (fr) 1993-12-15
FI932625A0 (fi) 1993-06-09
DE69326914D1 (de) 1999-12-09
EP0574336B1 (fr) 1999-11-03

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