DE69113806D1 - Einrichtung zur bestimmung von oberflächencharakteristiken mit hilfe von auswertung optischer reflexionen. - Google Patents

Einrichtung zur bestimmung von oberflächencharakteristiken mit hilfe von auswertung optischer reflexionen.

Info

Publication number
DE69113806D1
DE69113806D1 DE69113806T DE69113806T DE69113806D1 DE 69113806 D1 DE69113806 D1 DE 69113806D1 DE 69113806 T DE69113806 T DE 69113806T DE 69113806 T DE69113806 T DE 69113806T DE 69113806 D1 DE69113806 D1 DE 69113806D1
Authority
DE
Germany
Prior art keywords
image signal
edge
video image
light source
computed
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
Application number
DE69113806T
Other languages
English (en)
Other versions
DE69113806T2 (de
Inventor
Jeffrey Parker
Brian Czubko
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.)
Autospect Inc
Original Assignee
Autospect 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 Autospect Inc filed Critical Autospect Inc
Publication of DE69113806D1 publication Critical patent/DE69113806D1/de
Application granted granted Critical
Publication of DE69113806T2 publication Critical patent/DE69113806T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
DE69113806T 1990-08-14 1991-08-09 Einrichtung zur bestimmung von oberflächencharakteristiken mit hilfe von auswertung optischer reflexionen. Expired - Fee Related DE69113806T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/567,271 US5078496A (en) 1990-08-14 1990-08-14 Machine vision surface characterization system
PCT/US1991/005697 WO1992003699A1 (en) 1990-08-14 1991-08-09 Machine vision surface characterization system

Publications (2)

Publication Number Publication Date
DE69113806D1 true DE69113806D1 (de) 1995-11-16
DE69113806T2 DE69113806T2 (de) 1996-04-11

Family

ID=24266464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113806T Expired - Fee Related DE69113806T2 (de) 1990-08-14 1991-08-09 Einrichtung zur bestimmung von oberflächencharakteristiken mit hilfe von auswertung optischer reflexionen.

Country Status (7)

Country Link
US (1) US5078496A (de)
EP (1) EP0543900B1 (de)
AT (1) ATE129070T1 (de)
CA (1) CA2089079C (de)
DE (1) DE69113806T2 (de)
ES (1) ES2077865T3 (de)
WO (1) WO1992003699A1 (de)

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JPH0420845A (ja) * 1990-05-15 1992-01-24 Jujo Paper Co Ltd 光沢むらの測定方法
US5243405A (en) * 1991-01-07 1993-09-07 Tichenor Clyde L Optical system for surface verification
WO1993012615A1 (en) * 1991-12-19 1993-06-24 The United States Of America, Represented By The Secretary, United States Department Of Commerce Method and apparatus for assessment of surface smoothness using reflected energy
DE4239456A1 (de) * 1992-11-24 1994-06-09 Rheinmetall Sick Optical Inspe Verfahren und Vorrichtung zur Inspektion von Oberflächen
JP3481631B2 (ja) 1995-06-07 2003-12-22 ザ トラスティース オブ コロンビア ユニヴァーシティー イン ザ シティー オブ ニューヨーク 能動型照明及びデフォーカスに起因する画像中の相対的なぼけを用いる物体の３次元形状を決定する装置及び方法
US6982794B1 (en) 1995-06-07 2006-01-03 The Boeing Company Directional reflectometer
GB2307983B (en) * 1995-12-06 1998-04-29 Laurie Mullaney Associates Lim Test equipment for colour printing
US5892808A (en) * 1996-06-28 1999-04-06 Techne Systems, Inc. Method and apparatus for feature detection in a workpiece
US5986414A (en) * 1997-07-09 1999-11-16 Synergistech, Inc. Configurable light output controller, method for controlling lights and a system for implementing the method and including a configurable light output controller
WO1999045366A1 (en) 1998-03-05 1999-09-10 Universal Healthwatch, Inc. Optical imaging system for diagnostics
US6272437B1 (en) 1998-04-17 2001-08-07 Cae Inc. Method and apparatus for improved inspection and classification of attributes of a workpiece
US6788411B1 (en) * 1999-07-08 2004-09-07 Ppt Vision, Inc. Method and apparatus for adjusting illumination angle
WO2002075295A1 (en) * 2001-03-16 2002-09-26 Honeywell Oy An electronic imaging and quality control method for a fast moving web
BR0208660A (pt) * 2001-04-06 2004-03-09 Akzo Nobel Coatings Int Bv Método e dispositivo para avaliação de superfìcie
FR2830079B1 (fr) * 2001-09-26 2004-04-30 Holo 3 Procede et dispositif de mesure d'au moins une grandeur geometrique d'une surface optiquement reflechissante
WO2003041902A1 (de) * 2001-11-15 2003-05-22 Elpatronic Ag Verfahren und vorrichtung zur bewertung von fügestellen von werkstücken
US7391523B1 (en) * 2003-06-02 2008-06-24 K-Space Associates, Inc. Curvature/tilt metrology tool with closed loop feedback control
FI20126126L (fi) 2012-10-30 2014-05-01 Metso Automation Oy Menetelmä ja laite kiillon mittaamiseksi
DE102013221334A1 (de) * 2013-10-21 2015-04-23 Volkswagen Aktiengesellschaft Verfahren und Messvorrichtung zum Bewerten von Strukturunterschieden einer reflektierenden Oberfläche
JP2017040510A (ja) * 2015-08-18 2017-02-23 キヤノン株式会社 検査装置、検査方法および物体製造方法
EP3332685B1 (de) * 2015-11-18 2021-06-16 Samsung Electronics Co., Ltd. Bewegungskörper, reinigungsroboter, bodenzustandsbestimmungsvorrichtung, verfahren zur steuerung des bewegungskörpers und verfahren zur steuerung des reinigungsroboters
JP2017198612A (ja) * 2016-04-28 2017-11-02 キヤノン株式会社 検査装置、検査システム、および物品製造方法
US10380767B2 (en) * 2016-08-01 2019-08-13 Cognex Corporation System and method for automatic selection of 3D alignment algorithms in a vision system
US10928327B2 (en) * 2016-12-22 2021-02-23 Axalta Coating Systems Ip Co., Llc Apparatuses and methods for measuring spatial properties of surface coating containing flake pigment
US10957072B2 (en) 2018-02-21 2021-03-23 Cognex Corporation System and method for simultaneous consideration of edges and normals in image features by a vision system
EP4200796A1 (de) * 2020-08-19 2023-06-28 3M Innovative Properties Company Robotische reparatursteuerungssysteme und -verfahren

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US3509349A (en) * 1968-05-21 1970-04-28 Philco Ford Corp Surface finish inspection device utilizing a plurality of light sources
JPS5271289A (en) * 1975-12-11 1977-06-14 Mitsubishi Electric Corp Surface inspection device
JPS5676004A (en) * 1979-11-26 1981-06-23 Toyota Central Res & Dev Lab Inc Measuring device of flatness
JPS58169012A (ja) * 1982-03-31 1983-10-05 Matsushita Electric Works Ltd 表面欠陥検出装置
JPS59202045A (ja) * 1983-05-02 1984-11-15 Suga Shikenki Kk つや感の判別方法
US4629319A (en) * 1984-02-14 1986-12-16 Diffracto Ltd. Panel surface flaw inspection
USH220H (en) * 1986-03-13 1987-02-03 The United States Of America As Represented By The Secretary Of The Army Optical performance comparator
JPH0619262B2 (ja) * 1986-07-11 1994-03-16 関東自動車工業株式会社 塗面の平滑性測定方法
JPS63100310A (ja) * 1986-10-16 1988-05-02 Tokai Rika Co Ltd 表面性状測定装置
US4792232A (en) * 1987-05-18 1988-12-20 Shell Oil Company Method and apparatus for detection of undesirable surface deformities
US4847510A (en) * 1987-12-09 1989-07-11 Shell Oil Company Method for comparison of surfaces
US4929846A (en) * 1988-10-05 1990-05-29 Ford Motor Company Surface quality analyzer apparatus and method
IT1224030B (it) * 1988-12-23 1990-09-26 Fiat Ricerche Metodo e dispositivo per il rilievo e la classivicazione della raggrinzatura di trattamenti superficiali

Also Published As

Publication number Publication date
CA2089079A1 (en) 1992-02-15
ATE129070T1 (de) 1995-10-15
US5078496A (en) 1992-01-07
EP0543900B1 (de) 1995-10-11
ES2077865T3 (es) 1995-12-01
WO1992003699A1 (en) 1992-03-05
CA2089079C (en) 2001-05-08
EP0543900A4 (en) 1993-08-04
EP0543900A1 (de) 1993-06-02
DE69113806T2 (de) 1996-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee