ES2074271T3 - Inspeccion de prendas. - Google Patents

Inspeccion de prendas.

Info

Publication number
ES2074271T3
ES2074271T3 ES91907741T ES91907741T ES2074271T3 ES 2074271 T3 ES2074271 T3 ES 2074271T3 ES 91907741 T ES91907741 T ES 91907741T ES 91907741 T ES91907741 T ES 91907741T ES 2074271 T3 ES2074271 T3 ES 2074271T3
Authority
ES
Spain
Prior art keywords
pixels
garment
pct
boundary
sec
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 - Lifetime
Application number
ES91907741T
Other languages
English (en)
Inventor
Leonard Leicester Norton-Wayne
Siavash Leicester Abbasszadeh
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.)
De Montfort University
Original Assignee
De Montfort University
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 De Montfort University filed Critical De Montfort University
Application granted granted Critical
Publication of ES2074271T3 publication Critical patent/ES2074271T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H3/00—Inspecting textile materials
    • D06H3/08—Inspecting textile materials by photo-electric or television means
    • 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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8983—Irregularities in textured or patterned surfaces, e.g. textiles, wood for testing textile webs, i.e. woven material
    • 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
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/102—Video camera

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Processing (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Image Analysis (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Noodles (AREA)
  • Luminescent Compositions (AREA)
  • Road Repair (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

SE DESCRIBE UN METODO PARA INSPECCIONAR PRENDAS DE VESTIR BUSCANDO AGUJEROS QUE COMPRENDE LA ILUMINACION FRONTAL DE LA PRENDA CONTRA UN FONDO CONTRASTANTE Y LA FORMACION DE UNA IMAGEN DE PIXELS DE LA MISMA, EL AISLAMIENTO DE LOS PIXELS DE LA PRENDA A PARTIR DE LOS PIXELS DEL FONDO SELECCIONANDO AUTOMATICAMENTE UN NIVEL UMBRAL OPTIMO DE BINARIZACION DE GRISES, LA BINARIZACION DE LA IMAGEN EN ESE NIVEL, LA DETERMINACION DEL LIMITE DE LA PRENDA, LA PRUEBA RESPECTO A LA CONSISTENCIA DEL NIVEL DE GRIS DENTRO DEL LIMITE DE LA PRENDA EN LA IMAGEN BINARIZADA A LO LARGO DE FILAS Y COLUMNAS DE PIXELS DENTRO DEL LIMITE DE LA PRENDA Y LA OBSERVACION DE LOS PIXELS CONTRADICTORIOS Y LA IDENTIFICACION COMO AGUJEROS SOLO DE LOS PIXELS QUE SE HAYAN OBSERVADO COMO CONTRADICTORIOS TANTO EN LA PRUEBA HORIZONTAL COMO EN LA PRUEBA VERTICAL.
ES91907741T 1990-04-17 1991-04-05 Inspeccion de prendas. Expired - Lifetime ES2074271T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909008632A GB9008632D0 (en) 1990-04-17 1990-04-17 Inspecting garments

Publications (1)

Publication Number Publication Date
ES2074271T3 true ES2074271T3 (es) 1995-09-01

Family

ID=10674555

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91907741T Expired - Lifetime ES2074271T3 (es) 1990-04-17 1991-04-05 Inspeccion de prendas.

Country Status (9)

Country Link
US (1) US5283443A (es)
EP (1) EP0526489B1 (es)
JP (1) JPH05508009A (es)
AT (1) ATE123875T1 (es)
AU (1) AU7655291A (es)
DE (1) DE69110463T2 (es)
ES (1) ES2074271T3 (es)
GB (1) GB9008632D0 (es)
WO (1) WO1991016619A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125034A (en) * 1990-12-27 1992-06-23 Compax Corp. Method and apparatus for analyzing fabric conditions
GB2262339B (en) * 1991-12-13 1995-09-06 Honda Motor Co Ltd Method of inspecting the surface of a workpiece
US5335293A (en) * 1992-06-16 1994-08-02 Key Technology, Inc. Product inspection method and apparatus
US5566244A (en) * 1993-11-22 1996-10-15 Honda Giken Kogyo Kabushiki Kaisha Method of inspecting a workpiece surface including a picturing system with a shortened focal plane
DE4410603C1 (de) * 1994-03-26 1995-06-14 Jenoptik Technologie Gmbh Verfahren zur Erkennung von Fehlern bei der Inspektion von strukturierten Oberflächen
US5497235A (en) * 1995-01-12 1996-03-05 Monarch Knitting Machinery Corporation Inspecting and grading apparatus for hosiery and method of inspecting same
ES2117575B1 (es) * 1996-08-05 1999-04-01 Chep Pooling Systems B V Procedimiento para el reconocimiento y la clasificacion automaticos de defectos en paletas o elementos similares, y sistema correspondiente .
US5897432A (en) * 1996-10-15 1999-04-27 Alfacel S.A. Shirred food casing end system
FR2761475B1 (fr) * 1997-03-28 1999-06-11 Lorraine Laminage Procede d'inspection de surface d'une bande en defilement par segmentation d'image en zones suspectes
WO1999023293A1 (es) * 1997-11-03 1999-05-14 Cognivision Research, S.L. Metodo para inspeccion visual de prendas textiles y sistema para su puesta en practica
DE19836071A1 (de) * 1998-08-10 2000-02-17 Schlafhorst & Co W Verfahren zur Erkennung von Fadenresten auf Spinnkopshülsen
IT1305233B1 (it) * 1998-11-26 2001-04-19 Lavanderie Dell Alto Adige S P Metodo ed apparecchiatura per verificare il colore e la riflettenzadi vestiti ad alta visibilita'.
GB0324638D0 (en) * 2003-10-22 2003-11-26 Gore W L & Ass Uk An on-line inspection system
US8995715B2 (en) * 2010-10-26 2015-03-31 Fotonation Limited Face or other object detection including template matching
WO2016056034A1 (en) * 2014-10-06 2016-04-14 Bezzi Giorgio Automatic control system and method for clothing items
DE102015006765A1 (de) * 2015-06-01 2016-12-01 Herbert Kannegiesser Gmbh Verfahren zur Prüfung gewaschener oder gereinigter Wäschestücke
DE102016014123A1 (de) * 2016-11-26 2018-05-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren, Vorrichtung und Computerprogramm zur visuellen Qualitätskontrolle von Textilien
JP2024505079A (ja) 2021-01-28 2024-02-02 オディサイト．エーアイ リミテッド 機械又は機械の構成要素の潜在的な故障を監視するためのシステム及び方法
EP4469790A1 (en) * 2022-01-28 2024-12-04 Sanko Tekstil Isletmeleri Sanayi ve Ticaret Anonim Sirketi Baspinar Subesi Inspection system for yarn bobbins and method for inspecting yarn bobbins
WO2023209717A1 (en) 2022-04-27 2023-11-02 Odysight.Ai Ltd Monitoring a mechanism or a component thereof
CN114782426B (zh) * 2022-06-17 2022-09-02 江苏宜臻纺织科技有限公司 基于人工智能系统的针织布料断纱缺陷检测方法
CN119223965B (zh) * 2024-11-29 2025-06-17 华尔科技集团股份有限公司 一种静脉曲张袜生产过程中的视觉检测系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124300A (en) * 1976-02-23 1978-11-07 Greenwood Mills, Inc. Method for automatic fabric inspection
US4330712A (en) * 1979-02-01 1982-05-18 Hajime Industries Ltd. Inspection apparatus for defects on patterns
FR2454236A1 (fr) * 1979-04-11 1980-11-07 Seita Procede et dispositif de traitement de signaux video
EP0048568A3 (en) * 1980-09-19 1983-09-21 Trw Inc. Defect analysis system
US4493420A (en) * 1981-01-29 1985-01-15 Lockwood Graders (U.K.) Limited Method and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flaws
US4455086A (en) * 1982-02-09 1984-06-19 Sira Institute Limited Optical test apparatus for examining an object
GB2144219B (en) * 1983-07-16 1988-05-25 Nat Res Dev Inspecting textile products
GB2186365B (en) * 1983-07-16 1988-05-25 Nat Res Dev Inspecting textile items
DE3536991C1 (de) * 1985-10-17 1987-01-02 Sipra Patent Beteiligung Textilbahn-UEberwachungsgeraet zum Registrieren von Fehlerstellen
DD243518A1 (de) * 1985-12-18 1987-03-04 Karl Marx Stadt Tech Hochschul Anordnung zur signalbeeinflussung in optoelektronischen mess- und ueberwachungsgeraeten, vorzugsweise fuer textile flaechengebilde, faeden und arbeitselemente an textilmaschinen
US4810895A (en) * 1987-01-13 1989-03-07 Rotlex Optics Ltd. Method and apparatus for optical examination of an object particularly by moire ray deflection mapping
DE3734294A1 (de) * 1987-10-09 1989-04-27 Sick Optik Elektronik Erwin Optische oberflaechen-inspektionsvorrichtung
NL8702805A (nl) * 1987-11-23 1989-06-16 Tno Inrichting voor het optisch onderzoeken van textielbanen.
US4857747A (en) * 1988-02-24 1989-08-15 Albany International Corporation Method and apparatus for analyzing the formation of a web of material via generating a formation index
US4952062A (en) * 1988-08-05 1990-08-28 Bean Iii Vern W Method and apparatus for detecting flaws in fabric
GB8823215D0 (en) * 1988-10-04 1988-11-09 Gen Electric Sheet feeding method & apparatus
GB8907408D0 (en) * 1989-04-01 1989-05-17 Univ Sheffield Measurement and production control of woven mesh
GB9018470D0 (en) * 1990-08-22 1990-10-03 Leicester Polytechnic Inspecting garments
GB9024936D0 (en) * 1990-11-16 1991-01-02 Leicester Polytechnic Methods and apparatus for fabric inspection

Also Published As

Publication number Publication date
EP0526489B1 (en) 1995-06-14
EP0526489A1 (en) 1993-02-10
AU7655291A (en) 1991-11-11
US5283443A (en) 1994-02-01
DE69110463D1 (de) 1995-07-20
DE69110463T2 (de) 1996-02-22
GB9008632D0 (en) 1990-06-13
WO1991016619A1 (en) 1991-10-31
ATE123875T1 (de) 1995-06-15
JPH05508009A (ja) 1993-11-11

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