FI890862A0 - Menetelmä ja laite liikkuvan työkappaleen pintaprofiilin tarkkailemiseksi - Google Patents

Menetelmä ja laite liikkuvan työkappaleen pintaprofiilin tarkkailemiseksi

Info

Publication number
FI890862A0
FI890862A0 FI890862A FI890862A FI890862A0 FI 890862 A0 FI890862 A0 FI 890862A0 FI 890862 A FI890862 A FI 890862A FI 890862 A FI890862 A FI 890862A FI 890862 A0 FI890862 A0 FI 890862A0
Authority
FI
Finland
Prior art keywords
workpiece
monitoring
surface profile
discrete
light
Prior art date
Application number
FI890862A
Other languages
English (en)
Swedish (sv)
Other versions
FI94551C (fi
FI94551B (fi
FI890862A (fi
Inventor
Paolo Cielo
Marc Dufour
Mario Lamontagne
Original Assignee
Canadian Patents Dev
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 Canadian Patents Dev filed Critical Canadian Patents Dev
Publication of FI890862A0 publication Critical patent/FI890862A0/fi
Publication of FI890862A publication Critical patent/FI890862A/fi
Application granted granted Critical
Publication of FI94551B publication Critical patent/FI94551B/fi
Publication of FI94551C publication Critical patent/FI94551C/fi

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)
FI890862A 1988-02-26 1989-02-23 Menetelmä ja laite liikkuvan työkappaleen pintaprofiilin tarkkailemiseksi FI94551C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA559913 1988-02-26
CA000559913A CA1307051C (en) 1988-02-26 1988-02-26 Method and apparatus for monitoring the surface profile of a moving workpiece

Publications (4)

Publication Number Publication Date
FI890862A0 true FI890862A0 (fi) 1989-02-23
FI890862A FI890862A (fi) 1989-08-27
FI94551B FI94551B (fi) 1995-06-15
FI94551C FI94551C (fi) 1995-09-25

Family

ID=4137515

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890862A FI94551C (fi) 1988-02-26 1989-02-23 Menetelmä ja laite liikkuvan työkappaleen pintaprofiilin tarkkailemiseksi

Country Status (8)

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

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NZ575757A (en) 2006-10-16 2012-03-30 Strandex Corp Puller speed control device for monitoring the dimensions of an extruded synthetic wood composition
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
US8346631B2 (en) * 2007-10-16 2013-01-01 Eb Associates, Inc. Systems and methods for tracking lumber in a sawmill
US8229803B2 (en) * 2007-10-16 2012-07-24 Eb Associates Inc. Systems and methods for tracking lumber in a sawmill
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DE102009009393A1 (de) 2009-02-18 2010-08-19 Pixargus Gmbh Vorrichtung und Verfahren zum Vermessen eines Körpers
US8378277B2 (en) 2009-11-30 2013-02-19 Physical Optics Corporation Optical impact control system
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CA2770635C (en) 2011-03-07 2019-02-19 Earl Barker Machine vision based sawmill audit system
US9505072B2 (en) 2012-02-03 2016-11-29 Weyerhaeuser Nr Company Systems and methods for auditing optimizers tracking lumber in a sawmill
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
US9297751B2 (en) * 2012-10-05 2016-03-29 Seagate Technology Llc Chemical characterization of surface features
US9131219B2 (en) * 2012-12-18 2015-09-08 Institut National D'optique Method and apparatus for triangulation-based 3D optical profilometry
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DE3423308C2 (de) * 1984-06-23 1986-06-19 Erhardt & Leimer GmbH, 8900 Augsburg Fotoelektronische Fühleinrichtung

Also Published As

Publication number Publication date
DE68902329D1 (de) 1992-09-10
FI94551C (fi) 1995-09-25
US5056922A (en) 1991-10-15
ATE79176T1 (de) 1992-08-15
FI94551B (fi) 1995-06-15
CA1307051C (en) 1992-09-01
EP0330429B1 (en) 1992-08-05
EP0330429A2 (en) 1989-08-30
AU3020989A (en) 1989-08-31
DE68902329T2 (de) 1992-12-10
NZ228128A (en) 1990-12-21
AU616731B2 (en) 1991-11-07
EP0330429A3 (en) 1989-11-02
FI890862A (fi) 1989-08-27

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Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: NATIONAL RESEARCH COUNCIL OF CANADA

MA Patent expired