DE60335661D1 - Vorrichtung und verfahren zur erkennung von oberflächendefektenauf einem arbeitsstück wie zum beispiel einer gewalzten/gezogenen metallschiene - Google Patents

Vorrichtung und verfahren zur erkennung von oberflächendefektenauf einem arbeitsstück wie zum beispiel einer gewalzten/gezogenen metallschiene

Info

Publication number
DE60335661D1
DE60335661D1 DE60335661T DE60335661T DE60335661D1 DE 60335661 D1 DE60335661 D1 DE 60335661D1 DE 60335661 T DE60335661 T DE 60335661T DE 60335661 T DE60335661 T DE 60335661T DE 60335661 D1 DE60335661 D1 DE 60335661D1
Authority
DE
Germany
Prior art keywords
cross
surface defects
metal bars
metal
section
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
DE60335661T
Other languages
English (en)
Inventor
Tzyy-Shuh Chang
Hsun-Hau Huang
Daniel Gutchess
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.)
OG TECHNOLOGIES Inc
Original Assignee
OG TECHNOLOGIES Inc
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 OG TECHNOLOGIES Inc filed Critical OG TECHNOLOGIES Inc
Application granted granted Critical
Publication of DE60335661D1 publication Critical patent/DE60335661D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0826—Fibre array at source, distributing
    • 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
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission

Landscapes

  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE60335661T 2002-12-03 2003-11-26 Vorrichtung und verfahren zur erkennung von oberflächendefektenauf einem arbeitsstück wie zum beispiel einer gewalzten/gezogenen metallschiene Expired - Lifetime DE60335661D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43054902P 2002-12-03 2002-12-03
US10/331,050 US6950546B2 (en) 2002-12-03 2002-12-27 Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
PCT/US2003/038184 WO2004051178A2 (en) 2002-12-03 2003-11-26 An apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar

Publications (1)

Publication Number Publication Date
DE60335661D1 true DE60335661D1 (de) 2011-02-17

Family

ID=32396761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335661T Expired - Lifetime DE60335661D1 (de) 2002-12-03 2003-11-26 Vorrichtung und verfahren zur erkennung von oberflächendefektenauf einem arbeitsstück wie zum beispiel einer gewalzten/gezogenen metallschiene

Country Status (13)

Country Link
US (1) US6950546B2 (de)
EP (1) EP1582068B1 (de)
JP (1) JP4642474B2 (de)
KR (1) KR101015457B1 (de)
AT (1) ATE494732T1 (de)
AU (1) AU2003293209B2 (de)
BR (2) BRPI0316972B1 (de)
CA (1) CA2507252C (de)
DE (1) DE60335661D1 (de)
MX (1) MXPA05005994A (de)
RU (1) RU2320958C2 (de)
TW (1) TWI232298B (de)
WO (1) WO2004051178A2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10242410A1 (de) * 2002-09-12 2004-03-25 Robert Bosch Gmbh Vorrichtung und Verfahren zum Aufbringen eines fluiden Mediums auf ein Substrat
US7324681B2 (en) 2002-12-03 2008-01-29 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US7460703B2 (en) * 2002-12-03 2008-12-02 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
CN100417198C (zh) * 2003-05-29 2008-09-03 松下电器产业株式会社 摄像装置和摄像方法
DE102004045418A1 (de) * 2004-03-16 2005-10-06 Waldrich Siegen Werkzeugmaschinen Gmbh Verfahren und Vorrichtung zum Schleifen einer Walze
US7404861B2 (en) * 2004-04-23 2008-07-29 Speedline Technologies, Inc. Imaging and inspection system for a dispenser and method for same
FR2887028B1 (fr) 2005-06-14 2007-12-21 Vai Sias Soc Par Actions Simpl Procede et dispositif optiques de detection de defauts de surface et de structure d'un produit long en defilememnt
JP4906609B2 (ja) 2007-06-29 2012-03-28 キヤノン株式会社 撮像装置および方法
KR100891842B1 (ko) * 2007-08-28 2009-04-07 주식회사 포스코 원형 선재 광학결함 검출장치 및 방법
JP5234326B2 (ja) * 2008-04-09 2013-07-10 日立化成株式会社 筒状部材外側面部の検査方法
JP5459995B2 (ja) * 2008-07-16 2014-04-02 古河電気工業株式会社 線条表面検査装置
EP2164028B1 (de) * 2008-09-15 2013-11-27 Frewitt Printing SA Lesevorrichtung und -verfahren von Kodierungszeichen auf Behältern
US8143885B2 (en) * 2008-10-30 2012-03-27 Og Technologies, Inc. Surface flaw detection and verification on metal bars by Eddy current testing and imaging system
JP5439008B2 (ja) * 2009-03-31 2014-03-12 株式会社豊田中央研究所 高温物体の形状計測装置及び形状計測方法
US8953870B2 (en) * 2009-11-18 2015-02-10 Honda Motor Co., Ltd. Surface inspection device and surface inspection method
TWI420069B (zh) * 2011-01-03 2013-12-21 China Steel Corp Method of measurement of derusting device configuration
DE102012003255B8 (de) * 2012-02-21 2014-01-16 Testo Ag Vorrichtung zur berührungslosen Temperaturmessung und Temperaturmessverfahren
JP5828817B2 (ja) * 2012-09-03 2015-12-09 株式会社神戸製鋼所 条鋼材の形状検査方法
US20140152771A1 (en) * 2012-12-01 2014-06-05 Og Technologies, Inc. Method and apparatus of profile measurement
CN102967265B (zh) * 2012-12-15 2015-10-21 吉林大学 基于机器视觉的汽车连杆裂解槽检测方法
RU2522775C1 (ru) * 2013-02-12 2014-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ) Способ пассивной локализации ребер прямоугольного металлического параллелепипеда в инфракрасном излучении
WO2014188457A1 (en) 2013-05-23 2014-11-27 Centro Sviluppo Materiali S.P.A. Method for the surface inspection of long products and apparatus suitable for carrying out such a method
US9539619B2 (en) * 2013-05-24 2017-01-10 Gii Acquisition, Llc High speed method and system for inspecting a stream of parts at a pair of inspection stations
US10207297B2 (en) 2013-05-24 2019-02-19 GII Inspection, LLC Method and system for inspecting a manufactured part at an inspection station
US10300510B2 (en) 2014-08-01 2019-05-28 General Inspection Llc High speed method and system for inspecting a stream of parts
CN105458017B (zh) * 2015-11-30 2017-11-28 张家港江苏科技大学产业技术研究院 用于圆棒材的缺陷检测设备、方法及缺陷消除系统
CN107323746B (zh) * 2016-04-28 2019-09-06 郝荣华 药品包装机构
TWI645922B (zh) * 2018-01-30 2019-01-01 中國鋼鐵股份有限公司 Method for reducing surface defects of cast embryo
CN109238171B (zh) * 2018-10-30 2024-05-31 无锡职业技术学院 全自动圆柱玻璃棒视觉检测设备
EP3904868A4 (de) * 2018-12-25 2023-01-25 JFE Steel Corporation Verfahren zur erstellung eines gelernten modells, gelerntes modell, oberflächendefektprüfverfahren, stahlherstellungsverfahren, fail/pass-bestimmungsverfahren, qualitätsbestimmungsverfahren, oberflächenfehler-bestimmungsprogramm, fail/pass-bestimmungsprogramm, bestimmungssystem und stahlherstellungsausrüstung
CN113146404B (zh) * 2020-05-29 2022-10-14 浙江大学 一种复杂曲面构件的自动化检测装置
CN113406094B (zh) * 2021-05-20 2022-11-29 电子科技大学 一种基于图像处理的金属表面缺陷在线检测装置和方法
CN113804696B (zh) * 2021-09-28 2023-01-20 北京科技大学 一种棒材表面缺陷尺寸面积确定方法
CN114414477B (zh) * 2021-12-21 2023-03-21 苏州天准科技股份有限公司 用于机动车零部件的多角度检测装置及组装装置
JP7345077B1 (ja) 2022-05-20 2023-09-14 株式会社アマダ 加工機
CN115100195B (zh) * 2022-08-24 2022-11-22 浙江双元科技股份有限公司 一种用于片材检测的一体化工业相机
TWI845346B (zh) * 2023-06-15 2024-06-11 中國鋼鐵股份有限公司 長條狀鋼產線之視覺檢測裝置
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

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933532A (en) 1972-09-20 1976-01-20 Eschweiler Bergwerks-Verein Aktiengesellschaft Method for exposing surface defects on hot steel blanks
DE2418482A1 (de) * 1973-04-18 1974-11-14 Nippon Steel Corp Verfahren zum flaemmputzen und flaemmputzmaschine
US4024470A (en) * 1974-05-20 1977-05-17 Republic Steel Corporation Eddy current detector for hot test pieces having coolant fluid and purge features
JPS6026176B2 (ja) * 1976-07-09 1985-06-22 日本鋼管株式会社 赤熱金属材料の表面疵検出装置
US4118732A (en) * 1977-02-15 1978-10-03 Nippon Steel Corporation Apparatus for detecting a surface flaw of a material at high temperature
US4141071A (en) * 1977-03-17 1979-02-20 Bethlehem Steel Corporation Automatic diametric dimension control for mill for rolling round bars
US4121294A (en) 1977-03-17 1978-10-17 Bethlehem Steel Corporation Electro-optical gaging system
US4139890A (en) * 1977-03-17 1979-02-13 Bethlehem Steel Corporation Bar gauge plotting and display system
US4237954A (en) * 1977-05-09 1980-12-09 Compagnie Generale Des Etablissements Michelin Tire with tubular bead rings
US4121394A (en) * 1977-08-26 1978-10-24 Ppg Industries, Inc. Method of installing a pane to an existing glazed system
GB2019009B (en) 1978-03-23 1982-11-17 Futec Inc Method of imaging the surface of a continuous cast hot metal strip for detection of scarfs appearing thereon and apparatus for the same
DE2952885C2 (de) * 1978-06-20 1986-01-30 Sumitomo Metal Industries, Ltd., Osaka Vorrichtung zur berührungslosen Ultraschallfehlerprüfung
US4319270A (en) * 1979-01-12 1982-03-09 Kobe Steel, Ltd. Surface inspection system for hot radiant material
US4223346A (en) * 1979-04-05 1980-09-16 Armco Inc. Automatic defect detecting inspection apparatus
US4377238A (en) * 1980-08-27 1983-03-22 The United States Of America As Represented By The United States Department Of Energy Flaw detection and evaluation
US4461995A (en) 1981-10-29 1984-07-24 Republic Steel Corporation Cooling method and apparatus for eddy current flaw detection
US4495587A (en) 1981-12-08 1985-01-22 Bethlehem Steel Corporation Automatic nondestructive roll defect inspection system
AT382458B (de) 1982-02-11 1987-02-25 Voest Alpine Ag Verfahren zur oberflaechenpruefung von ueber dem curie-punkt heissem stahlgut sowie einrichtung zur durchfuehrung des verfahrens
US4519041A (en) 1982-05-03 1985-05-21 Honeywell Inc. Real time automated inspection
US4493859A (en) 1982-09-13 1985-01-15 Cyclops Corporation Method for marking hot pipe
JPS6027347U (ja) * 1983-07-29 1985-02-23 タツタ電線株式会社 線条体の外観試験装置
US4561104A (en) 1984-01-16 1985-12-24 Honeywell Inc. Automated inspection of hot steel slabs
FR2559581B1 (fr) 1984-02-10 1986-07-11 Siderurgie Fse Inst Rech Procede et installation de detection de defauts de surface sur une bande en cours de defilement
CA1229392A (en) 1984-02-28 1987-11-17 Hirosato Yamane Method and apparatus for detection of surface defects of hot metal body
US4635111A (en) * 1985-04-05 1987-01-06 The United States Of America As Represented By The United States Department Of Energy Optical fiber inspection system
US5068799A (en) 1985-04-24 1991-11-26 Jarrett Jr Harold M System and method for detecting flaws in continuous web materials
US4926928A (en) 1985-07-29 1990-05-22 Essex Group, Inc. Protective device of restraining rod produced in continuous casting and rolling process
SE456864B (sv) 1986-08-27 1988-11-07 Toernbloms Kvalitetskontroll Anordning foer att vid virvelstroemsprovning av omagnetiska provobjekt detektera och undertrycka inverkan av stoerande magnetiska omraaden
DE3641816A1 (de) * 1986-12-06 1988-06-16 Robert Prof Dr Ing Massen Verfahren und anordnung zur messung und/oder ueberwachung von eigenschaften von garnen und seilen
US4837510A (en) 1987-01-30 1989-06-06 Tornbloms Kvalitetskontroll Ab Device for suppression and/or separation of signals due to magnetic oxide scales in hot cast billets
JPH0184047U (de) * 1987-11-26 1989-06-05
JPH041614A (ja) * 1990-04-18 1992-01-07 Mitsubishi Electric Corp 光増幅装置
US5103722A (en) 1990-09-24 1992-04-14 Artisan Equipment, Inc. Method and apparatus for marking metal products at incipient formation temperatures
US5146311A (en) 1991-06-21 1992-09-08 Aluminum Company Of America Method of indentifying and quantifying oxides on rolled metal strip
NO914574L (no) 1991-11-22 1993-05-24 Elkem Technology Fremgangsmaate for detektering av pin-hull i strengestoeptemetallemne
JPH05149894A (ja) * 1991-11-28 1993-06-15 Shigeki Maeda 探傷装置
US5442285A (en) 1994-02-28 1995-08-15 Westinghouse Electric Corporation NDE eddy current sensor for very high scan rate applications in an operating combustion turbine
JPH07253402A (ja) * 1994-03-15 1995-10-03 Sumitomo Electric Ind Ltd 波付管の外観検査装置及び検査方法
JPH08178868A (ja) * 1994-12-26 1996-07-12 Japan Aircraft Mfg Co Ltd 繊維索自動検査方法及びその装置
US5654977A (en) * 1995-02-02 1997-08-05 Teledyne Industries Inc. Method and apparatus for real time defect inspection of metal at elevated temperature
US6002251A (en) 1995-12-15 1999-12-14 Sun; Yu-Shi Electromagnetic-field-focusing remote-field eddy-current probe system and method for inspecting anomalies in conducting plates
US5866820A (en) 1996-09-20 1999-02-02 Camplin; Kenneth R. Coil volumetric and surface defect detection system
KR19980052448A (ko) * 1996-12-24 1998-09-25 김종진 냉연강판 표면 결함 검출장치
US6092059A (en) 1996-12-27 2000-07-18 Cognex Corporation Automatic classifier for real time inspection and classification
EP0880023A1 (de) 1997-05-23 1998-11-25 Siemag Transplan Gmbh Verfahren und Vorrichtung zur automatischen Detektion von Oberflächenfehlern beim kontinuierlichen mechanischem Abtragen von Material von Stranggiessprodukten
JPH11258169A (ja) * 1998-03-11 1999-09-24 Mitsubishi Rayon Co Ltd 円筒外形を有する被検査体の外壁欠陥検査装置
AUPP298698A0 (en) * 1998-04-17 1998-05-07 Crc For Intelligent Manufacturing Systems & Technologies Ltd Fault detection apparatus
AT408385B (de) * 1999-04-30 2001-11-26 Festo Ges M B H Verfahren und vorrichtung zur erfassung eines abbildes einer im wesentlichen zylindrischen oberfläche
US20050101461A1 (en) * 2003-10-23 2005-05-12 Robbin Johnson Strength exercising harness

Also Published As

Publication number Publication date
MXPA05005994A (es) 2005-12-05
ATE494732T1 (de) 2011-01-15
TW200424515A (en) 2004-11-16
KR20050084110A (ko) 2005-08-26
EP1582068A4 (de) 2008-04-23
EP1582068B1 (de) 2011-01-05
WO2004051178A2 (en) 2004-06-17
RU2005118398A (ru) 2006-01-20
KR101015457B1 (ko) 2011-02-22
EP1582068A2 (de) 2005-10-05
CA2507252C (en) 2010-04-13
WO2004051178A3 (en) 2005-08-04
JP2006510876A (ja) 2006-03-30
BR0316972A (pt) 2005-10-25
AU2003293209B2 (en) 2009-07-09
BRPI0316972B1 (pt) 2018-06-26
AU2003293209A1 (en) 2004-06-23
CA2507252A1 (en) 2004-06-17
US20040105001A1 (en) 2004-06-03
RU2320958C2 (ru) 2008-03-27
US6950546B2 (en) 2005-09-27
TWI232298B (en) 2005-05-11
JP4642474B2 (ja) 2011-03-02

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