DE60231121D1 - Verfahren zur prüfung der oberfläche einer walzwerkwalze - Google Patents

Verfahren zur prüfung der oberfläche einer walzwerkwalze

Info

Publication number
DE60231121D1
DE60231121D1 DE60231121T DE60231121T DE60231121D1 DE 60231121 D1 DE60231121 D1 DE 60231121D1 DE 60231121 T DE60231121 T DE 60231121T DE 60231121 T DE60231121 T DE 60231121T DE 60231121 D1 DE60231121 D1 DE 60231121D1
Authority
DE
Germany
Prior art keywords
analysis
image
zone
images captured
testing
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
DE60231121T
Other languages
English (en)
Inventor
Roger Franssen
Marc Schyns
Hugo Uijtdebroeks
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Application granted granted Critical
Publication of DE60231121D1 publication Critical patent/DE60231121D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/10—Roughness of roll surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE60231121T 2001-07-17 2002-04-23 Verfahren zur prüfung der oberfläche einer walzwerkwalze Expired - Lifetime DE60231121D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2001/0482A BE1014299A3 (fr) 2001-07-17 2001-07-17 Procede pour l'inspection de la surface d'un cylindre de laminoir et dispositif pour sa mise en oeuvre.
PCT/BE2002/000060 WO2003008951A1 (fr) 2001-07-17 2002-04-23 Procede pour l'inspection de la surface d'un cylindre de laminoir et dispositif pour sa mise en oeuvre.

Publications (1)

Publication Number Publication Date
DE60231121D1 true DE60231121D1 (de) 2009-03-26

Family

ID=3897060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60231121T Expired - Lifetime DE60231121D1 (de) 2001-07-17 2002-04-23 Verfahren zur prüfung der oberfläche einer walzwerkwalze

Country Status (12)

Country Link
US (1) US7006213B2 (de)
EP (1) EP1407253B1 (de)
JP (1) JP3968345B2 (de)
KR (1) KR100896672B1 (de)
AT (1) ATE422666T1 (de)
AU (1) AU2002257390B2 (de)
BE (1) BE1014299A3 (de)
BR (1) BRPI0205730B1 (de)
CA (1) CA2419827C (de)
DE (1) DE60231121D1 (de)
ES (1) ES2320977T3 (de)
WO (1) WO2003008951A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1018132A3 (fr) * 2008-05-14 2010-05-04 Ct Rech Metallurgiques Asbl Methode de mesure de la proprete des bandes d'acier.
TWI490054B (zh) * 2012-09-25 2015-07-01 China Steel Corp 加工方法與其加工件表面品質檢測方法
US20150073584A1 (en) * 2013-09-10 2015-03-12 Andrew Goodale Wireless vision systems and methods for use in harsh environments
US9224197B2 (en) * 2013-11-12 2015-12-29 Xerox Corporation Method and apparatus for implementing optical roll scanning to identify defects in roll components used in an image production device
US10046521B2 (en) * 2014-01-16 2018-08-14 Jabil Inc. Remotely-accessible additive manufacturing systems and methods
US10335842B2 (en) 2014-10-03 2019-07-02 Larry J. Costa Method and apparatus for encoding data on a work piece
US9930230B2 (en) * 2014-10-03 2018-03-27 Larry Costa Harsh environment vision camera system
US11065659B2 (en) 2014-10-03 2021-07-20 Larry J. Costa Harsh environment enclosure
KR20170003122U (ko) 2016-02-26 2017-09-05 동신대학교산학협력단 우산수납부를 구비한 버스용 좌석
EP3545446A1 (de) 2016-11-28 2019-10-02 Koninklijke Philips N.V. Analytische vorhersage der antibiotischen suszeptibilität
CN111551551A (zh) * 2020-05-12 2020-08-18 德奥福臻越智能机器人（杭州）有限公司 一种车辆门板检测系统及检测方法
CN115069788B (zh) * 2021-03-15 2023-08-11 宝山钢铁股份有限公司 轧辊表面图像拍摄装置及系统、辊面在线检测系统及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226539A (en) * 1976-12-24 1980-10-07 Hitachi, Ltd. Cylindrical body appearance inspection apparatus
DE3219480C2 (de) * 1982-05-25 1990-06-21 Gelenkwellenbau Gmbh, 4300 Essen Kreuzgelenk für eine Gelenkwelle in Walzgerüstantrieben
JPS58219441A (ja) * 1982-06-15 1983-12-20 Hajime Sangyo Kk 凸面体の表面欠陥検査装置
JPS59174204A (ja) * 1983-03-24 1984-10-02 Nippon Kokan Kk <Nkk> 圧延機内のロ−ル表面状態の観察装置
JPH087161B2 (ja) * 1987-05-28 1996-01-29 日本板硝子株式会社 識別型欠点検出装置の板厚補正装置
JPH01295108A (ja) * 1988-05-23 1989-11-28 Kawasaki Steel Corp ロールプロフィル測定方法および装置
JPH04122839A (ja) * 1990-09-14 1992-04-23 Sumitomo Metal Ind Ltd 表面検査方法
EP0547227A4 (en) * 1991-07-05 1994-08-10 Kobe Steel Ltd Optical surface inspection device for mill roll
US5469743A (en) * 1993-06-24 1995-11-28 Zorn; Roger H. Dynamic surface wave roll inspection device
JP3333048B2 (ja) * 1994-06-28 2002-10-07 三菱原子燃料株式会社 円柱体の検査装置
BE1008573A6 (fr) * 1994-08-09 1996-06-04 Centre Rech Metallurgique Dispositif pour l'inspection de la surface d'un cylindre de laminoir.
JP2721806B2 (ja) * 1994-08-29 1998-03-04 株式会社神戸製鋼所 圧延ロールの光学式表面検査装置
JPH09196856A (ja) * 1996-01-23 1997-07-31 Tsubakimoto Chain Co 表面検査方法、表面検査装置及びプリズム
JPH09304287A (ja) * 1996-05-14 1997-11-28 Nippon Seiko Kk 外観検査装置
US5763786A (en) * 1996-09-18 1998-06-09 The Babcock & Wilcox Company Automated mill roll inspection system

Also Published As

Publication number Publication date
BR0205730A (pt) 2003-06-24
EP1407253B1 (de) 2009-02-11
ES2320977T3 (es) 2009-06-01
AU2002257390B2 (en) 2007-08-30
CA2419827C (en) 2010-07-06
US20040022430A1 (en) 2004-02-05
JP3968345B2 (ja) 2007-08-29
BE1014299A3 (fr) 2003-08-05
JP2004521370A (ja) 2004-07-15
BRPI0205730B1 (pt) 2015-10-20
KR20030040444A (ko) 2003-05-22
US7006213B2 (en) 2006-02-28
WO2003008951A1 (fr) 2003-01-30
KR100896672B1 (ko) 2009-05-14
CA2419827A1 (en) 2003-01-30
ATE422666T1 (de) 2009-02-15
EP1407253A1 (de) 2004-04-14

Similar Documents

Publication Publication Date Title
DE60231121D1 (de) Verfahren zur prüfung der oberfläche einer walzwerkwalze
DE50211146D1 (de) Verfahren und vorrichtung zum messen einer probe mit hilfe eines rastersondenmikroskops
DE60124676D1 (de) Abbildungsvorrichtung und -verfahren
ATE450325T1 (de) Gerät und verfahren zur ausrichtung der zuführvorrichtungen und der kanäle in einem walzgerüst
AU1627100A (en) Cylindrical object surface inspection system
WO2007079344A3 (en) Methods and systems for binning defects detected on a specimen
TW200710386A (en) Inspection system and apparatus
DE69703487D1 (de) Verfahren und Vorrichtung zur automatischen Prüfung bewegter Oberflächen
DE60237505D1 (de) Vorrichtung zur optischen abbildung und verfahren zur erfassung einer optischen abbildung
EP0959342A3 (de) Konzentrationsbestimmung
DE60139861D1 (de) Vorrichtung und verfahren zur bilderzeugung
DE50109076D1 (de) Verfahren und vorrichtung zum untersuchen eines vorbestimmten bereichs einer leiterplatte
EP1777493A3 (de) Verfahren und Vorrichtung zur Untersuchung eines Objektes mittels strukturierten Lichts
ATE365317T1 (de) Verfahren und vorrichtung zur ultraschallprüfung von oberflächenfehlern, wie bspw. risse, ausbrüche u. dgl. an einer walze eines walzwerks
EP1726914A3 (de) System und Verfahren zur Bestimmung der Oberflächenform eines Objekts und Verfahren zur Herstellung eines Objekts mit einer bestimmten Oberflächenform
ATE356971T1 (de) Verfahren und vorrichtung zum bestimmen der durchbiegung eines verbindungselements
WO2007047123A3 (en) Shadow moire using non-zero talbot distance
WO2010005399A3 (en) Hole inspection method and apparatus
ATE497157T1 (de) Vorrichtung zur zerstörungsfreien werkstoffprüfung
JP2008145373A (ja) ステンレス鋼板の表面欠陥の検査装置および検査方法
DE602006005568D1 (de) Vorrichtung, System und Verfahren zur Erkennung von räumlichen Messungen von anatomischen Objekten zur Detektion von einer Pathologie in vivo
EP1777492A3 (de) Verfahren und Vorrichtung zur Erzeugung einer Maske zur Untersuchung eines Objektes mittels strukturierten Lichts
ATE387395T1 (de) Vorrichtung und verfahren zur überwachung einer papierbahn oder dergleichen
CA2398036A1 (en) Detecting the location of a sensors field of view
AU2003254551A1 (en) Method and device for detecting surface defects on workpieces or components having a shiny surface

Legal Events

Date Code Title Description
8364 No opposition during term of opposition