KR100914897B1 - 롤링 및 프로세싱 설비에서 표면 형상을 광학적으로 측정하고 이동하는 스트립들의 광학적 표면 검사를 위한 방법 및 장치 - Google Patents
롤링 및 프로세싱 설비에서 표면 형상을 광학적으로 측정하고 이동하는 스트립들의 광학적 표면 검사를 위한 방법 및 장치Info
- Publication number
- KR100914897B1 KR100914897B1 KR1020047012273A KR20047012273A KR100914897B1 KR 100914897 B1 KR100914897 B1 KR 100914897B1 KR 1020047012273 A KR1020047012273 A KR 1020047012273A KR 20047012273 A KR20047012273 A KR 20047012273A KR 100914897 B1 KR100914897 B1 KR 100914897B1
- Authority
- KR
- South Korea
- Prior art keywords
- strip
- pattern
- surface shape
- camera
- measurement
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 title claims abstract description 21
- 230000003287 optical effect Effects 0.000 title claims description 12
- 238000005096 rolling process Methods 0.000 title abstract description 11
- 238000012545 processing Methods 0.000 title description 7
- 238000009434 installation Methods 0.000 title description 3
- 238000005259 measurement Methods 0.000 claims abstract description 45
- 238000001454 recorded image Methods 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000004441 surface measurement Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
-
- 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
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- 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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
-
- 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
-
- 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
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (10)
- 세장체의 표면 형상을 광학적으로 측정하고 세장체의 표면을 광학적으로 검사하는 방법에 있어서,상기 세장체를 이동시키는 단계;광원을 사용한 투사(프로젝터)에 의해 상기 이동하는 세장체의 표면에 복수의 라인들의 패턴을 생성하는 단계;제1 카메라에 의해 상기 패턴의 이미지를 기록하는 단계;두 개의 라인 카메라들에 의해 상기 패턴의 두 개의 추가 이미지들을 기록하는 단계; 및상기 기록된 이미지들에 기초하여 표면 형상 측정 및 표면 검사를 수행하는 단계;를 포함하는 것을 특징으로 하는 광학적 표면 형상 측정 및 표면 검사 방법.
- 제1항에 있어서, 상기 표면 형상 측정의 결과가 표면 검사 내로 포함되는 것을 특징으로 하는 광학적 표면 형상 측정 및 표면 검사 방법.
- 제1항 또는 제2항에 있어서, 상기 라인 카메라들이 상기 프로젝터와 하나의 축에서 위치되는 것을 특징으로 하는 광학적 표면 형상 측정 및 표면 검사 방법.
- 제1항에 있어서, 상기 패턴이, 상기 제1 카메라에 의해 탐지된 후, 컴퓨터에 의해 기준 패턴과 비교되는 것을 특징으로 하는 광학적 표면 형상 측정 및 표면 검사 방법.
- 제1항에 있어서, 상기 표면 형상의 측정된 값이 피니싱 트레인을 제어하기 위해 사용되는 것을 특징으로 하는 광학적 표면 형상 측정 및 표면 검사 방법.
- 제1항에 있어서, 상기 프로젝터의 광원으로서 크세논 광이 사용되는 것을 특징으로 하는 광학적 표면 형상 측정 및 표면 검사 방법.
- 세장체의 광학적 표면 형상 측정 및 표면 검사를 위한 장치에 있어서,상기 세장체의 표면에 복수의 라인들의 패턴을 생성하기 위한 프로젝터;상기 패턴의 이미지를 기록하도록 배열된 제1 카메라; 및상기 패턴의 두 개의 추가 이미지들을 기록하도록 배열된 두 개의 라인 카메라들;을 포함하는 것을 특징으로 하는 장치.
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10205132.1 | 2002-02-07 | ||
DE10205132A DE10205132A1 (de) | 2002-02-07 | 2002-02-07 | Verfahren und Vorrichtung zum optischen Messen der Oberflächenform und zur optischen Oberflächeninspektion von bewegten Bändern in Walz- und Weiterbearbeitungsanlagen |
PCT/EP2003/001182 WO2003067188A1 (de) | 2002-02-07 | 2003-02-06 | Verfahren und vorrichtung zum optischen messen der oberflächenform und zur optischen oberflächeninspektion von bewegten bändern in walz- und weiterbearbeitungsanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040083442A KR20040083442A (ko) | 2004-10-01 |
KR100914897B1 true KR100914897B1 (ko) | 2009-08-31 |
Family
ID=27634797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047012273A Expired - Fee Related KR100914897B1 (ko) | 2002-02-07 | 2003-02-06 | 롤링 및 프로세싱 설비에서 표면 형상을 광학적으로 측정하고 이동하는 스트립들의 광학적 표면 검사를 위한 방법 및 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7317542B2 (ko) |
EP (1) | EP1474654A1 (ko) |
JP (1) | JP2005517165A (ko) |
KR (1) | KR100914897B1 (ko) |
AU (1) | AU2003206853A1 (ko) |
DE (1) | DE10205132A1 (ko) |
WO (1) | WO2003067188A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180058399A (ko) | 2016-11-24 | 2018-06-01 | 한국표준과학연구원 | 라인빔을 사용하는 결함검출모듈 및 상기 결함검출모듈 어레이를 이용한 결함검출장치 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE355504T1 (de) * | 1998-09-14 | 2006-03-15 | Betr Forsch Inst Angew Forsch | Verfahren zum messen der geometrie und planheit von bewegtem metallband |
WO2001051887A1 (en) * | 2000-01-07 | 2001-07-19 | Cyberoptics Corporation | Phase profilometry system with telecentric projector |
DE10205132A1 (de) * | 2002-02-07 | 2003-08-28 | Bfi Vdeh Inst Angewandte Forschung Gmbh | Verfahren und Vorrichtung zum optischen Messen der Oberflächenform und zur optischen Oberflächeninspektion von bewegten Bändern in Walz- und Weiterbearbeitungsanlagen |
US7170307B2 (en) * | 2003-03-14 | 2007-01-30 | Applied Precision, Llc | System and method of mitigating effects of component deflection in a probe card analyzer |
DE102005018855B4 (de) | 2005-04-22 | 2010-01-28 | Theta System Elektronik Gmbh | Vorrichtung zur Inspektion von Druckererzeugnissen |
DE102005023270A1 (de) * | 2005-05-20 | 2006-11-23 | Sms Demag Ag | Verfahren und Vorrichtung zur Herstellung eines Metallbandes |
JP2006349534A (ja) * | 2005-06-16 | 2006-12-28 | Fujinon Corp | 動体測定用干渉計装置および動体測定用光干渉計測方法 |
US8205474B2 (en) * | 2006-03-08 | 2012-06-26 | Nucor Corporation | Method and plant for integrated monitoring and control of strip flatness and strip profile |
CN101422787B (zh) * | 2008-12-10 | 2011-04-20 | 北京科技大学 | 基于单步相移法的带钢平坦度测量方法 |
DE102009002569A1 (de) * | 2009-04-22 | 2010-10-28 | Manroland Ag | Verfahren zur Bestimmung der Qualität eines Druckprodukts |
CN102749336B (zh) * | 2012-07-09 | 2015-01-07 | 南京航空航天大学 | 一种基于结构光的表面缺陷高速检测系统及其检测方法 |
WO2015175702A1 (en) * | 2014-05-14 | 2015-11-19 | Kla-Tencor Corporation | Image acquisition system, image acquisition method, and inspection system |
CN105651211B (zh) * | 2016-03-08 | 2018-05-18 | 哈尔滨工程大学 | 一种基于几何光学的镜面出平面位移测量装置及其测量方法 |
JP6645526B2 (ja) * | 2017-02-24 | 2020-02-14 | Jfeスチール株式会社 | 鋼板形状計測装置および鋼板形状矯正装置 |
DE102017108786A1 (de) * | 2017-04-25 | 2018-06-14 | Muhr Und Bender Kg | Verfahren und Vorrichtung zum Ermitteln der Planheit von Bandmaterial und Bearbeitungsanlage mit einer solchen Vorrichtung |
CN114126776A (zh) * | 2019-07-22 | 2022-03-01 | 杰富意钢铁株式会社 | 热轧钢带的蛇行控制方法、蛇行控制装置以及热轧设备 |
JP2023005915A (ja) * | 2021-06-29 | 2023-01-18 | 京セラドキュメントソリューションズ株式会社 | 画像処理装置、画像形成装置、および画像処理方法 |
JP7571923B1 (ja) * | 2023-03-10 | 2024-10-23 | Jfeスチール株式会社 | 帯状物体の形状測定方法、帯状物体の形状制御方法、帯状物体の製造方法、帯状物体の品質管理方法、帯状物体の形状測定装置および帯状物体の製造設備 |
Citations (2)
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US4349277A (en) * | 1980-06-11 | 1982-09-14 | General Electric Company | Non-contact measurement of surface profile |
US5309222A (en) * | 1991-07-16 | 1994-05-03 | Mitsubishi Denki Kabushiki Kaisha | Surface undulation inspection apparatus |
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US4165939A (en) * | 1975-01-22 | 1979-08-28 | Tsn Company, Inc. | Apparatus for inspection and dimensional measurement by sequential reading |
DE3115634A1 (de) * | 1981-04-18 | 1982-11-04 | Feldmühle AG, 4000 Düsseldorf | Verfahren und vorrichtung zum pruefen von durch kreislinien begrenzten flaechen |
JPH03274405A (ja) * | 1990-03-26 | 1991-12-05 | Kanegafuchi Chem Ind Co Ltd | 物体の表面性状検査測定装置 |
GB9203448D0 (en) * | 1992-02-18 | 1992-04-01 | British Steel Plc | Shape detection |
JPH06102197A (ja) * | 1992-09-21 | 1994-04-15 | Kawasaki Steel Corp | 表面欠陥検出方法 |
US5367378A (en) * | 1993-06-01 | 1994-11-22 | Industrial Technology Institute | Highlighted panel inspection |
DE19709992C1 (de) * | 1997-03-11 | 1998-10-01 | Betr Forsch Inst Angew Forsch | Verfahren zum Messen der Oberflächengeometrie von Warmband |
SE9902753D0 (sv) | 1999-07-21 | 1999-07-21 | Regis Munoz | Device for observing and controlling or more textile yarns by a succession of numerical photographs |
FI20001568L (fi) * | 2000-06-30 | 2001-12-31 | Thermo Radiometrie Oy | Pinnan muotojen määrittäminen |
DE10205132A1 (de) * | 2002-02-07 | 2003-08-28 | Bfi Vdeh Inst Angewandte Forschung Gmbh | Verfahren und Vorrichtung zum optischen Messen der Oberflächenform und zur optischen Oberflächeninspektion von bewegten Bändern in Walz- und Weiterbearbeitungsanlagen |
-
2002
- 2002-02-07 DE DE10205132A patent/DE10205132A1/de not_active Withdrawn
-
2003
- 2003-02-06 WO PCT/EP2003/001182 patent/WO2003067188A1/de active Application Filing
- 2003-02-06 KR KR1020047012273A patent/KR100914897B1/ko not_active Expired - Fee Related
- 2003-02-06 JP JP2003566494A patent/JP2005517165A/ja active Pending
- 2003-02-06 AU AU2003206853A patent/AU2003206853A1/en not_active Abandoned
- 2003-02-06 EP EP03704560A patent/EP1474654A1/de not_active Withdrawn
- 2003-02-06 US US10/503,665 patent/US7317542B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349277A (en) * | 1980-06-11 | 1982-09-14 | General Electric Company | Non-contact measurement of surface profile |
US5309222A (en) * | 1991-07-16 | 1994-05-03 | Mitsubishi Denki Kabushiki Kaisha | Surface undulation inspection apparatus |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180058399A (ko) | 2016-11-24 | 2018-06-01 | 한국표준과학연구원 | 라인빔을 사용하는 결함검출모듈 및 상기 결함검출모듈 어레이를 이용한 결함검출장치 |
Also Published As
Publication number | Publication date |
---|---|
US7317542B2 (en) | 2008-01-08 |
AU2003206853A1 (en) | 2003-09-02 |
WO2003067188A1 (de) | 2003-08-14 |
EP1474654A1 (de) | 2004-11-10 |
JP2005517165A (ja) | 2005-06-09 |
US20050157302A1 (en) | 2005-07-21 |
KR20040083442A (ko) | 2004-10-01 |
DE10205132A1 (de) | 2003-08-28 |
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