ATE129070T1 - 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
ATE129070T1
ATE129070T1 AT91915035T AT91915035T ATE129070T1 AT E129070 T1 ATE129070 T1 AT E129070T1 AT 91915035 T AT91915035 T AT 91915035T AT 91915035 T AT91915035 T AT 91915035T AT E129070 T1 ATE129070 T1 AT E129070T1
Authority
AT
Austria
Prior art keywords
image signal
edge
video image
light source
computed
Prior art date
Application number
AT91915035T
Other languages
English (en)
Inventor
Jeffrey Brent Parker
Brian James Czubko
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
Application granted granted Critical
Publication of ATE129070T1 publication Critical patent/ATE129070T1/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
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT91915035T 1990-08-14 1991-08-09 Einrichtung zur bestimmung von oberflächencharakteristiken mit hilfe von auswertung optischer reflexionen. ATE129070T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE129070T1 true ATE129070T1 (de) 1995-10-15

Family

ID=24266464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91915035T ATE129070T1 (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
US20040107061A1 (en) * 2001-03-16 2004-06-03 Hannu Ruuska Electronic imaging and quality control method for a fast moving web
EP1373867A1 (de) * 2001-04-06 2004-01-02 Akzo Nobel Coatings International B.V. Verfahren und vorrichtung zur oberflächeninspektion
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
US7577285B2 (en) * 2001-11-15 2009-08-18 Precitec Vision Gmbh & Co. Kg Method and device for evaluation of jointing regions on workpieces
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
KR102656197B1 (ko) * 2015-11-18 2024-04-09 삼성전자주식회사 이동체, 로봇 청소기, 바닥 상태 판단 장치, 상기 이동체의 제어 방법 및 상기 로봇 청소기의 제어 방법
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
JP2023539728A (ja) * 2020-08-19 2023-09-19 スリーエム イノベイティブ プロパティズ カンパニー ロボット補修制御システム及び方法

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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
WO1992003699A1 (en) 1992-03-05
EP0543900A1 (de) 1993-06-02
DE69113806T2 (de) 1996-04-11
CA2089079C (en) 2001-05-08
ES2077865T3 (es) 1995-12-01
US5078496A (en) 1992-01-07
EP0543900B1 (de) 1995-10-11
EP0543900A4 (en) 1993-08-04
DE69113806D1 (de) 1995-11-16
CA2089079A1 (en) 1992-02-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee