DE69116348D1 - Gewebeband-inspektionssystem - Google Patents

Gewebeband-inspektionssystem

Info

Publication number
DE69116348D1
DE69116348D1 DE69116348T DE69116348T DE69116348D1 DE 69116348 D1 DE69116348 D1 DE 69116348D1 DE 69116348 T DE69116348 T DE 69116348T DE 69116348 T DE69116348 T DE 69116348T DE 69116348 D1 DE69116348 D1 DE 69116348D1
Authority
DE
Germany
Prior art keywords
inspection system
fabric tape
tape inspection
fabric
tape
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
Application number
DE69116348T
Other languages
English (en)
Other versions
DE69116348T2 (de
Inventor
Jean-Louis Guay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Nuclear Medicine Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69116348D1 publication Critical patent/DE69116348D1/de
Application granted granted Critical
Publication of DE69116348T2 publication Critical patent/DE69116348T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G06T7/0006—Industrial image inspection using a design-rule based 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array
    • 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
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8861—Determining coordinates of flaws
    • 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
    • G01N2021/8909—Scan signal processing specially adapted for inspection of running sheets
    • G01N2021/8912—Processing using lane subdivision
    • 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
    • G06T2207/10021—Stereoscopic video; Stereoscopic 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
    • G06T2207/30124—Fabrics; Textile; Paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE69116348T 1990-03-13 1991-03-13 Gewebeband-inspektionssystem Expired - Fee Related DE69116348T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49301190A 1990-03-13 1990-03-13
PCT/US1991/001666 WO1991014173A2 (en) 1990-03-13 1991-03-13 Web inspection system

Publications (2)

Publication Number Publication Date
DE69116348D1 true DE69116348D1 (de) 1996-02-22
DE69116348T2 DE69116348T2 (de) 1996-06-13

Family

ID=23958528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116348T Expired - Fee Related DE69116348T2 (de) 1990-03-13 1991-03-13 Gewebeband-inspektionssystem

Country Status (5)

Country Link
EP (1) EP0520034B1 (de)
JP (1) JP3151449B2 (de)
CA (1) CA2078114A1 (de)
DE (1) DE69116348T2 (de)
WO (1) WO1991014173A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0581408A (ja) * 1991-09-19 1993-04-02 Hiyuutec:Kk 欠点画像表示方法
US5440648A (en) * 1991-11-19 1995-08-08 Dalsa, Inc. High speed defect detection apparatus having defect detection circuits mounted in the camera housing
EP0572336B1 (de) * 1992-05-29 2001-03-14 Eastman Kodak Company Vorrichtung und Verfahren zur Schichtdickenbestimmung mittels Bildverarbeitung
DE19624905A1 (de) * 1996-06-21 1998-01-08 L & P Elektroautomatisations G Vorrichtung für die Qualitätskontrolle einer laufenden Warenbahn
US6273699B1 (en) 1998-05-19 2001-08-14 Udo Finke Device for manufacturing plastic film
DE19953130B4 (de) * 1999-04-30 2013-10-31 Pleva Gmbh Verfahren zur Bestimmung der Ausrichtung von Linienformationen in flächigen, insbesondere längsbewegten Bahnen eines Strukturgebildes
GB2358979B (en) * 2000-02-02 2004-05-19 Europ Electronic Syst Ltd Exposure control system
JP2001311693A (ja) * 2000-04-28 2001-11-09 Nitto Kogyo Co Ltd 検査装置
WO2003021242A1 (en) * 2001-09-03 2003-03-13 Millennium Venture Holdings Ltd. Method and apparatus for inspecting the surface of workpieces
DE10208286A1 (de) * 2002-02-26 2003-09-18 Koenig & Bauer Ag Elektronische Bildauswerteeinrichtung und ein Verfahren zur Auswertung
EP1752291A1 (de) * 2005-08-11 2007-02-14 DeCoSystem S.r.l. Verbesserte Verfahren und Vorrichtung zur Qualitätskontrolle von Druckerzeugnissen
KR101492941B1 (ko) * 2014-10-16 2015-02-13 주식회사 앤다스 종이 롤링 장치의 이상 여부 판단 시스템 및 방법
DE102015119444B4 (de) * 2015-11-11 2018-01-18 Protechna Herbst Gmbh & Co. Kg Vorrichtung und Verfahren zur Überwachung einer laufenden Warenbahn
CN106525874A (zh) * 2016-11-01 2017-03-22 凌云光技术集团有限责任公司 一种大幅面工业品表面检测系统
CN110346378B (zh) * 2019-07-24 2024-05-14 浙江欧视电科技有限公司 一种全自动aoi检测设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223346A (en) * 1979-04-05 1980-09-16 Armco Inc. Automatic defect detecting inspection apparatus
DE3636192C1 (de) * 1986-10-24 1988-02-18 Erhardt & Leimer Gmbh Vorrichtung zur Erfassung des Abbildes von Oberflaechenbereichen laufender Warenbahnen
DE3833752A1 (de) * 1987-10-05 1989-04-20 Zellweger Uster Ag Beleuchtungsanordnung fuer eine vorrichtung zur kontrolle von flaechengebilden, insbesondere gewebebahnen
US4922337B1 (en) * 1988-04-26 1994-05-03 Picker Int Inc Time delay and integration of images using a frame transfer ccd sensor
US4954891A (en) * 1988-07-11 1990-09-04 Process Automation Business, Inc. Light guided illuminating/sectioning device for sheet inspection system
US4949172A (en) * 1988-09-26 1990-08-14 Picker International, Inc. Dual-mode TDI/raster-scan television camera system

Also Published As

Publication number Publication date
CA2078114A1 (en) 1991-09-14
WO1991014173A3 (en) 1992-01-09
DE69116348T2 (de) 1996-06-13
JP3151449B2 (ja) 2001-04-03
WO1991014173A2 (en) 1991-09-19
EP0520034B1 (de) 1996-01-10
JPH05505676A (ja) 1993-08-19
EP0520034A1 (de) 1992-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MARCONI MEDICAL SYSTEMS, INC., CLEVELAND, OHIO, US

8339 Ceased/non-payment of the annual fee