ATE79176T1 - Verfahren und apparat zur ueberwachung des oberflaechenprofils eines werkstueckes. - Google Patents

Verfahren und apparat zur ueberwachung des oberflaechenprofils eines werkstueckes.

Info

Publication number
ATE79176T1
ATE79176T1 AT89301673T AT89301673T ATE79176T1 AT E79176 T1 ATE79176 T1 AT E79176T1 AT 89301673 T AT89301673 T AT 89301673T AT 89301673 T AT89301673 T AT 89301673T AT E79176 T1 ATE79176 T1 AT E79176T1
Authority
AT
Austria
Prior art keywords
workpiece
monitoring
surface profile
discrete
light
Prior art date
Application number
AT89301673T
Other languages
English (en)
Inventor
Paolo Cielo
Marc Dufour
Mario Lamontagne
Original Assignee
Ca Nat Research Council
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 Ca Nat Research Council filed Critical Ca Nat Research Council
Application granted granted Critical
Publication of ATE79176T1 publication Critical patent/ATE79176T1/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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/245—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT89301673T 1988-02-26 1989-02-21 Verfahren und apparat zur ueberwachung des oberflaechenprofils eines werkstueckes. ATE79176T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000559913A CA1307051C (en) 1988-02-26 1988-02-26 Method and apparatus for monitoring the surface profile of a moving workpiece
EP89301673A EP0330429B1 (de) 1988-02-26 1989-02-21 Verfahren und Apparat zur Ueberwachung des Oberflächenprofils eines Werkstückes

Publications (1)

Publication Number Publication Date
ATE79176T1 true ATE79176T1 (de) 1992-08-15

Family

ID=4137515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89301673T ATE79176T1 (de) 1988-02-26 1989-02-21 Verfahren und apparat zur ueberwachung des oberflaechenprofils eines werkstueckes.

Country Status (8)

Country Link
US (1) US5056922A (de)
EP (1) EP0330429B1 (de)
AT (1) ATE79176T1 (de)
AU (1) AU616731B2 (de)
CA (1) CA1307051C (de)
DE (1) DE68902329T2 (de)
FI (1) FI94551C (de)
NZ (1) NZ228128A (de)

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US20080156619A1 (en) * 2006-12-01 2008-07-03 Mehul Patel Range finder
US20090002686A1 (en) * 2007-06-29 2009-01-01 The Material Works, Ltd. Sheet Metal Oxide Detector
DE102007037812B4 (de) * 2007-08-10 2023-03-16 Carl Zeiss Optotechnik GmbH Verfahren und Vorrichtung zur Detektion von Oberflächenfehlern eines Bauteils
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US9827643B2 (en) 2011-03-07 2017-11-28 Weyerhaeuser Nr Company Machine vision based sawmill audit system
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CN103374721B (zh) * 2012-04-27 2015-06-03 沈阳新松机器人自动化股份有限公司 用于轧辊激光熔覆的实时在线数据采集及远程监控系统
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EP2801786B1 (de) * 2013-05-08 2019-01-02 Sick AG Optoelektronischer Sensor und Verfahren zur Erkennung von Objektkanten
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Also Published As

Publication number Publication date
EP0330429A2 (de) 1989-08-30
AU3020989A (en) 1989-08-31
FI94551B (fi) 1995-06-15
EP0330429A3 (en) 1989-11-02
DE68902329T2 (de) 1992-12-10
FI890862A0 (fi) 1989-02-23
DE68902329D1 (de) 1992-09-10
AU616731B2 (en) 1991-11-07
CA1307051C (en) 1992-09-01
NZ228128A (en) 1990-12-21
US5056922A (en) 1991-10-15
EP0330429B1 (de) 1992-08-05
FI94551C (fi) 1995-09-25
FI890862A7 (fi) 1989-08-27

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Legal Events

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REN Ceased due to non-payment of the annual fee