DK0742431T3 - Fremgangsmåde og anordning til detektering af defekter i stoffer eller lignende i bevægelse - Google Patents

Fremgangsmåde og anordning til detektering af defekter i stoffer eller lignende i bevægelse

Info

Publication number
DK0742431T3
DK0742431T3 DK95440027T DK95440027T DK0742431T3 DK 0742431 T3 DK0742431 T3 DK 0742431T3 DK 95440027 T DK95440027 T DK 95440027T DK 95440027 T DK95440027 T DK 95440027T DK 0742431 T3 DK0742431 T3 DK 0742431T3
Authority
DK
Denmark
Prior art keywords
image
flaws
type
edge elements
channel
Prior art date
Application number
DK95440027T
Other languages
English (en)
Inventor
Michel Vercruysse
Enzo Gontero
Dario Nari
Eugenio Mandelli
Original Assignee
Mahlo Gmbh & Co Kg
Legler S P A
Legler Ind Tessile S P A
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 Mahlo Gmbh & Co Kg, Legler S P A, Legler Ind Tessile S P A filed Critical Mahlo Gmbh & Co Kg
Application granted granted Critical
Publication of DK0742431T3 publication Critical patent/DK0742431T3/da

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
    • G01N21/89—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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DK95440027T 1995-05-10 1995-05-10 Fremgangsmåde og anordning til detektering af defekter i stoffer eller lignende i bevægelse DK0742431T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95440027A EP0742431B1 (en) 1995-05-10 1995-05-10 Method and apparatus for detecting flaws in moving fabrics or the like

Publications (1)

Publication Number Publication Date
DK0742431T3 true DK0742431T3 (da) 2000-07-31

Family

ID=8221590

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95440027T DK0742431T3 (da) 1995-05-10 1995-05-10 Fremgangsmåde og anordning til detektering af defekter i stoffer eller lignende i bevægelse

Country Status (7)

Country Link
EP (1) EP0742431B1 (da)
AT (1) ATE190722T1 (da)
DE (2) DE29521937U1 (da)
DK (1) DK0742431T3 (da)
ES (1) ES2146730T3 (da)
GR (1) GR3033682T3 (da)
PT (1) PT742431E (da)

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AUPN800796A0 (en) * 1996-02-09 1996-03-07 Unisearch Limited Visual inspection system for leather hide
DE19633326A1 (de) * 1996-08-20 1998-02-26 Sanner Friedr Gmbh Co Kg Verfahren und Vorrichtung zur Kontrolle der Qualität von Werkstücken
EP1046740A1 (en) * 1997-11-03 2000-10-25 Cognivision Research, SL Visual inspection process for textile garments and system for implementing such process
US6804381B2 (en) 2000-04-18 2004-10-12 The University Of Hong Kong Method of and device for inspecting images to detect defects
EP1164369A3 (en) * 2000-06-13 2004-02-04 Konica Corporation Ootical reading apparatus and optical reading method
US6750466B2 (en) * 2001-02-09 2004-06-15 Wintriss Engineering Corporation Web inspection system
DE10326031B4 (de) * 2003-06-10 2005-12-22 Hema Electronic Gmbh Verfahren zur adaptiven Kantenerkennung
DE10326033B4 (de) * 2003-06-10 2005-12-22 Hema Electronic Gmbh Verfahren zur adaptiven Fehlererkennung auf einer inhomogenen Oberfläche
DE10326035B4 (de) * 2003-06-10 2005-12-22 Hema Electronic Gmbh Verfahren zur adaptiven Fehlererkennung auf einer strukturierten Oberfläche
JP2007522349A (ja) * 2003-10-16 2007-08-09 ウステル・テヒノロジーズ・アクチエンゲゼルシヤフト 布の走査により得られる信号を処理する方法
FI122806B (fi) 2005-07-01 2012-07-13 Abb Oy Menetelmä ja tuote poikkeavuuksien havaitsemiseksi
DE102007021154A1 (de) 2007-05-05 2008-11-13 Mahle International Gmbh Prüfeinrichtung
CN103489182B (zh) * 2013-09-05 2016-04-20 东华大学 一种基于图像投影和奇异值分解的织物瑕疵检测方法
CN103529051B (zh) * 2013-11-01 2015-08-26 南通大学 一种机织纺织品瑕疵自动在线检测方法
CN108664588B (zh) * 2018-05-07 2021-09-21 中山市元目图像科技有限公司 布匹纬斜在线检测与控制的自动化方法
CN108760750A (zh) * 2018-05-24 2018-11-06 安徽富煌科技股份有限公司 一种多模式布匹瑕疵实时检测设备
CN109949287A (zh) * 2019-03-15 2019-06-28 江南大学 一种基于自适应分割与模板校正的织物瑕疵检测方法
CN112950541B (zh) * 2019-04-12 2023-10-13 浙江大学台州研究院 一种基于机器视觉的合成革涂胶在线监测方法
CN110148130B (zh) * 2019-05-27 2022-02-11 北京百度网讯科技有限公司 用于检测零件缺陷的方法和装置
CN111462064B (zh) * 2020-03-26 2023-05-12 西安工程大学 一种基于大脑皮层细胞方向选择性的织物疵点检测方法
CN111337506B (zh) * 2020-03-30 2023-07-07 河南科技学院 一种用于服装品质检验的智能装置
CN111652852B (zh) * 2020-05-08 2024-03-29 浙江华睿科技股份有限公司 一种产品表面缺陷检测方法和装置及设备
CN111860579B (zh) * 2020-06-09 2024-08-20 广州寻星网络科技有限公司 布面瑕疵识别方法、系统和存储介质
CN112288734A (zh) * 2020-11-06 2021-01-29 西安工程大学 一种基于图像处理的印花织物表面缺陷检测方法
WO2022214853A1 (en) 2021-04-08 2022-10-13 University Of Moratuwa Method and apparatus for detecting surface defects
CN113335981A (zh) * 2021-05-18 2021-09-03 佛山市赛邦智能装备有限公司 一种无纺布专用高速复卷分切检测设备及其检测方法
CN113933315B (zh) * 2021-10-13 2024-04-05 深圳市中纬智能有限公司 贴片电路板共线性检测方法与系统
CN114240833A (zh) * 2021-11-10 2022-03-25 杭州百子尖科技股份有限公司 基于优先级的工业相机缺陷分类方法
CN114182467B (zh) * 2021-12-15 2023-10-13 南通和顺兴纺织科技有限公司 一种基于低温剥色的纺织品用智能漂染装置
CN114264723A (zh) * 2021-12-22 2022-04-01 上海骏然网络科技有限公司 基于超声波检测的纺织品质量检测系统及方法
CN114295629B (zh) * 2022-01-04 2024-06-14 浙江科镭仕科技有限公司 一种机器视觉图像特征扫描装置及其扫描方法
CN114235830B (zh) * 2022-01-12 2024-02-20 佛山市煜丰机械有限公司 一种智能长码拉链检测机及其检测方法
CN114596269B (zh) * 2022-03-01 2022-07-29 常州市新创智能科技有限公司 一种玻纤布面经纱少丝缠丝的检测方法及装置
CN114820461A (zh) * 2022-03-25 2022-07-29 广州市华懋科技发展有限公司 基于图像识别算法的表面瑕疵质检平台及方法
CN114842027A (zh) * 2022-04-24 2022-08-02 南通真馨家纺有限公司 基于灰度共生矩阵的织物疵点分割方法和系统
CN114859022B (zh) * 2022-07-05 2022-09-02 泉州市颖秀科技发展有限公司 一种织物品质评估方法、系统、电子设备和存储介质
CN116736783B (zh) * 2023-08-16 2023-12-05 江苏德顺纺织有限公司 用于纺织的电气设备的智能化远程控制系统和方法
CN116934749B (zh) * 2023-09-15 2023-12-19 山东虹纬纺织有限公司 基于图像特征的纺织物瑕疵快速检测方法
CN117237298B (zh) * 2023-09-15 2024-05-14 广州乾丰印花有限公司 一种印花面料疵点检验方法、装置及计算设备
CN117237346B (zh) * 2023-11-14 2024-02-13 南通金瑞开针织制衣有限公司 一种用于布匹表面的叠纱瑕疵检测方法
CN117953032B (zh) * 2023-12-12 2024-10-18 钛玛科（北京）工业科技有限公司 一种用于校正大幅宽材料的瑕疵缺陷尺寸标定方法
CN117853765B (zh) * 2024-01-11 2024-08-16 湖北大学 一种表面瑕疵检测方法、系统、设备及终端
CN118417184A (zh) * 2024-06-27 2024-08-02 江苏牛掌柜科技有限公司 一种基于机器视觉的智能纺织品自动分拣系统

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US5068799A (en) * 1985-04-24 1991-11-26 Jarrett Jr Harold M System and method for detecting flaws in continuous web materials
US4675730A (en) * 1985-09-06 1987-06-23 Aluminum Company Of America Video surface inspection system
US4752897A (en) * 1987-05-01 1988-06-21 Eastman Kodak Co. System for monitoring and analysis of a continuous process
GB8822183D0 (en) * 1988-09-21 1988-10-26 Radix Systems Ltd Method & apparatus for processing line scan optical images
AU627658B2 (en) * 1990-06-13 1992-08-27 Aluminium Company Of America Video inspection system
US5118195A (en) * 1990-09-10 1992-06-02 Rkb Opto-Electrics, Inc. Area scan camera system for detecting streaks and scratches
FR2670896B1 (fr) * 1990-12-24 1994-08-12 Siderurgie Fse Inst Rech Dispositif de detection de defauts d'une bande en cours de defilement.
US5440648A (en) * 1991-11-19 1995-08-08 Dalsa, Inc. High speed defect detection apparatus having defect detection circuits mounted in the camera housing
DE69330010T2 (de) * 1992-05-29 2001-09-13 Eastman Kodak Co., Rochester Vorrichtung und Verfahren zur Beschichtungsdichteanalyse mittels Bildverarbeitung
US5305392A (en) * 1993-01-11 1994-04-19 Philip Morris Incorporated High speed, high resolution web inspection system

Also Published As

Publication number Publication date
ATE190722T1 (de) 2000-04-15
EP0742431B1 (en) 2000-03-15
DE69515646D1 (de) 2000-04-20
EP0742431A1 (en) 1996-11-13
DE69515646T2 (de) 2000-08-17
DE29521937U1 (de) 1998-12-03
PT742431E (pt) 2000-08-31
ES2146730T3 (es) 2000-08-16
GR3033682T3 (en) 2000-10-31

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