ATE391894T1 - Verfahren zur optischen distanzenmessung - Google Patents

Verfahren zur optischen distanzenmessung

Info

Publication number
ATE391894T1
ATE391894T1 AT02737670T AT02737670T ATE391894T1 AT E391894 T1 ATE391894 T1 AT E391894T1 AT 02737670 T AT02737670 T AT 02737670T AT 02737670 T AT02737670 T AT 02737670T AT E391894 T1 ATE391894 T1 AT E391894T1
Authority
AT
Austria
Prior art keywords
specular
source
detector
fixed part
measurement head
Prior art date
Application number
AT02737670T
Other languages
English (en)
Inventor
Marc Schyns
Cecile Mathy
Original Assignee
Centre Rech Metallurgique
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 Rech Metallurgique filed Critical Centre Rech Metallurgique
Application granted granted Critical
Publication of ATE391894T1 publication Critical patent/ATE391894T1/de

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
    • 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
    • G01B11/30—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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0034—Details related to elements immersed in bath
    • C23C2/00342—Moving elements, e.g. pumps or mixers
    • C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • C23C2/18—Removing excess of molten coatings from elongated material
    • C23C2/20—Strips; Plates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/50—Controlling or regulating the coating processes
    • C23C2/52—Controlling or regulating the coating processes with means for measuring or sensing
    • C23C2/524—Position of the substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Coating With Molten Metal (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
AT02737670T 2001-08-30 2002-05-28 Verfahren zur optischen distanzenmessung ATE391894T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2001/0567A BE1014355A3 (fr) 2001-08-30 2001-08-30 Procede et dispositif pour la mesure de distances sur des bandes de metal brillant.

Publications (1)

Publication Number Publication Date
ATE391894T1 true ATE391894T1 (de) 2008-04-15

Family

ID=3897089

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02737670T ATE391894T1 (de) 2001-08-30 2002-05-28 Verfahren zur optischen distanzenmessung

Country Status (11)

Country Link
US (1) US7054013B2 (de)
EP (1) EP1421330B1 (de)
JP (1) JP3935469B2 (de)
KR (1) KR100890355B1 (de)
AT (1) ATE391894T1 (de)
BE (1) BE1014355A3 (de)
BR (1) BR0205972B1 (de)
CA (1) CA2426188C (de)
DE (1) DE60226039T2 (de)
ES (1) ES2303858T3 (de)
WO (1) WO2003019114A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1114294B1 (de) * 1998-09-14 2007-02-28 BETRIEBSFORSCHUNGSINSTITUT VDEh, INSTITUT FÜR ANGEWANDTE FORSCHUNG GmbH Verfahren zum Messen der Geometrie und Planheit von bewegtem Metallband
BE1015581A3 (fr) * 2003-06-25 2005-06-07 Ct Rech Metallurgiques Asbl Procede et dispositif pour la determination et la correction en ligne des ondulations a la surface d'une bande d'acier revetue.
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
US8441532B2 (en) * 2009-02-24 2013-05-14 Corning Incorporated Shape measurement of specular reflective surface
US20100277748A1 (en) * 2009-04-30 2010-11-04 Sergey Potapenko Method and System for Measuring Relative Positions Of A Specular Reflection Surface
PL2681910T3 (pl) * 2011-02-28 2019-04-30 Arcelormittal Sposób i urządzenie do obrazowania w czasie rzeczywistym wnętrza dziobu na linii powlekania ogniowego
US10018467B2 (en) * 2011-06-09 2018-07-10 Clark Alexander Bendall System and method for measuring a distance to an object
DE102012003114B4 (de) 2012-02-16 2014-02-13 Audiodev Gmbh Verfahren zum messen des abstands zwischen zwei gegenständen
DK3080548T3 (da) * 2013-12-09 2020-05-25 Hatch Pty Ltd Måleapparat og metode dertil
ES2951125T3 (es) 2018-10-24 2023-10-18 John Cockerill S A Método para controlar la uniformidad del peso de recubrimiento en líneas industriales de galvanización
TWI725861B (zh) * 2020-05-29 2021-04-21 中國鋼鐵股份有限公司 鋼帶中心位置虛擬量測器及其量測方法
CN113405608B (zh) * 2021-07-07 2022-11-18 淮南泰隆机械制造有限公司 一种铁丝镀锌膜监测系统及其工作方法
CN114812457B (zh) * 2022-06-28 2022-09-23 太原理工大学 光路对准自调节的激光超声金属复合板测厚装置及方法
CN117821881B (zh) * 2024-01-11 2024-07-02 山东金富泰钢铁有限公司 一种镀锌板生产加工用可调式气刀及其使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913879C2 (de) * 1979-04-06 1982-10-28 Frieseke & Hoepfner Gmbh, 8520 Erlangen Verfahren zur Regelung der Dicke von laufenden Meßgutbahnen
US4735508A (en) * 1986-06-02 1988-04-05 Honeywell Inc. Method and apparatus for measuring a curvature of a reflective surface
CA1266562A (en) * 1986-09-24 1990-03-13 Donald Stewart Distance measuring apparatus
US4948258A (en) * 1988-06-27 1990-08-14 Harbor Branch Oceanographic Institute, Inc. Structured illumination surface profiling and ranging systems and methods
US5087822A (en) * 1990-06-22 1992-02-11 Alcan International Limited Illumination system with incident beams from near and far dark field for high speed surface inspection of rolled aluminum sheet
ATE144003T1 (de) * 1992-07-16 1996-10-15 Duma Masch Anlagenbau Beschichtungsvorrichtung
US5477332A (en) * 1992-12-17 1995-12-19 Mcdonnell Douglas Corporation Digital image system and method for determining surface reflective and refractive characteristics of objects
DE4422861C2 (de) * 1994-06-30 1996-05-09 Honeywell Ag Vorrichtung zur Bestimmung von Materialeigenschaften von bewegtem blattförmigem Material
CA2220826A1 (en) * 1996-11-12 1998-05-12 National Research Council Of Canada System and method for capturing a range image of reflective surface
US6154279A (en) * 1998-04-09 2000-11-28 John W. Newman Method and apparatus for determining shapes of countersunk holes

Also Published As

Publication number Publication date
WO2003019114A1 (fr) 2003-03-06
BR0205972A (pt) 2003-09-30
EP1421330B1 (de) 2008-04-09
ES2303858T3 (es) 2008-09-01
KR100890355B1 (ko) 2009-03-25
CA2426188A1 (en) 2003-03-06
JP2005500547A (ja) 2005-01-06
KR20040030448A (ko) 2004-04-09
JP3935469B2 (ja) 2007-06-20
BE1014355A3 (fr) 2003-09-02
DE60226039T2 (de) 2009-05-14
EP1421330A1 (de) 2004-05-26
BR0205972B1 (pt) 2013-09-03
CA2426188C (en) 2009-10-06
DE60226039D1 (de) 2008-05-21
US20040095584A1 (en) 2004-05-20
US7054013B2 (en) 2006-05-30

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties