FI890862A - Sätt och anordning för övervakning av ett rörligt arbetsstyckes ytprofil - Google Patents

Sätt och anordning för övervakning av ett rörligt arbetsstyckes ytprofil Download PDF

Info

Publication number
FI890862A
FI890862A FI890862A FI890862A FI890862A FI 890862 A FI890862 A FI 890862A FI 890862 A FI890862 A FI 890862A FI 890862 A FI890862 A FI 890862A FI 890862 A FI890862 A FI 890862A
Authority
FI
Finland
Prior art keywords
workpiece
monitoring
surface profile
discrete
light
Prior art date
Application number
FI890862A
Other languages
English (en)
Finnish (fi)
Other versions
FI94551B (sv
FI890862A0 (sv
FI94551C (sv
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/sv
Publication of FI890862A publication Critical patent/FI890862A/sv
Publication of FI94551B publication Critical patent/FI94551B/sv
Application granted granted Critical
Publication of FI94551C publication Critical patent/FI94551C/sv

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 Sätt och anordning för övervakning av ett rörligt arbetsstyckes ytprofil FI94551C (sv)

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 FI890862A0 (sv) 1989-02-23
FI890862A true FI890862A (sv) 1989-08-27
FI94551B FI94551B (sv) 1995-06-15
FI94551C FI94551C (sv) 1995-09-25

Family

ID=4137515

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890862A FI94551C (sv) 1988-02-26 1989-02-23 Sätt och anordning för övervakning av ett rörligt arbetsstyckes ytprofil

Country Status (8)

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

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3185031B2 (ja) * 1991-06-17 2001-07-09 株式会社キーエンス 光沢検出器
FR2679997B1 (fr) * 1991-07-29 1996-08-02 Buchmann Optical Eng Appareil pour relever automatiquement la forme et/ou le profil du contour interne d'un cercle de monture de lunettes.
GB9203448D0 (en) * 1992-02-18 1992-04-01 British Steel Plc Shape detection
SE470560B (sv) * 1993-01-11 1994-08-22 Limab Laser Instrumentmek Förfarande och anordning vid mätning av avstånd varvid ett område på ett mätföremål belyses med ljus från en laserljuskälla
CA2115859C (en) * 1994-02-23 1995-12-26 Brian Dewan Method and apparatus for optimizing sub-pixel resolution in a triangulation based distance measuring device
US5714824A (en) * 1994-06-23 1998-02-03 Hydro-Quebec Conductor section for a stator frame of a polyphase dynamoelectric machine
WO1996024034A1 (en) * 1995-02-02 1996-08-08 Rudolph Research Corporation Method for improving optical measurement of rough samples in ellipsometry and reflectometry
DE19639999C2 (de) * 1996-09-18 1998-08-20 Omeca Messtechnik Gmbh Verfahren und Vorrichtung für die 3D-Messung
DE19911419A1 (de) * 1998-03-16 1999-10-14 Cyberoptics Corp Digitales Bereichssensorsystem
US6452666B1 (en) 1998-10-29 2002-09-17 Photobit Corporation Optical range finder
US6618155B2 (en) 2000-08-23 2003-09-09 Lmi Technologies Inc. Method and apparatus for scanning lumber and other objects
US6825936B2 (en) 2000-08-23 2004-11-30 Lmi Technologies, Inc. High speed camera based sensors
US6795200B1 (en) 2000-11-13 2004-09-21 Point Grey Research Inc. Method and system for dimensioning boxes or other cuboid objects
US6757069B2 (en) * 2001-03-05 2004-06-29 Northrop Grumman Corporation Laser non-contact thickness measurement system
FR2828828B1 (fr) * 2001-08-23 2004-04-02 Service Ingenierie Bois Procede d'optimisation de sciage de quartiers de bois destines a la fabrication de merrains et installation permettant la mise en oeuvre
DE10208377A1 (de) * 2002-02-27 2003-09-25 Fraunhofer Ges Forschung Vorrichtung zur berührungslosen Abstandsmessung zu einer, in einem Engspalt befindlichen Fläche
CA2378625A1 (fr) * 2002-03-20 2003-09-20 Martin Castonguay Optimiseur de grade a haute perfomance
US7021839B2 (en) * 2002-10-29 2006-04-04 Dominique Ho Low profile optocouplers
US7748912B2 (en) * 2002-10-29 2010-07-06 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Double mold optocouplers
DE10328537B4 (de) * 2003-06-24 2015-03-26 Pixargus Gmbh Vorrichtung und Verfahren zum Vermessen der Dimension eines Körpers
US20060054843A1 (en) * 2004-09-13 2006-03-16 Electronic Design To Market, Inc. Method and apparatus of improving optical reflection images of a laser on a changing surface location
US7620209B2 (en) * 2004-10-14 2009-11-17 Stevick Glen R Method and apparatus for dynamic space-time imaging system
DE102004052508B4 (de) * 2004-10-21 2006-08-03 Pixargus Gmbh System und Verfahren zum Vermessen und zum Überwachen der Oberfläche eines Körpers
US20060139475A1 (en) * 2004-12-23 2006-06-29 Esch John W Multiple field of view camera arrays
JP2007139756A (ja) * 2005-10-17 2007-06-07 Ricoh Co Ltd 相対位置検出装置、回転体走行検出装置及び画像形成装置
US7525114B2 (en) 2006-02-14 2009-04-28 Lmi Technologies Ltd. Multiple axis multipoint non-contact measurement system
CA2536411C (en) * 2006-02-14 2014-01-14 Lmi Technologies Inc. Multiple axis multipoint non-contact measurement system
US7861751B2 (en) * 2006-03-21 2011-01-04 Mcgehee Development Company Llc Edge trimming and board ripping apparatus and method
CN101553352B (zh) 2006-10-16 2013-05-08 斯特兰德克斯公司 用于监控挤出合成木材组合物的尺寸的拉动器速度控制装置
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
US20100031792A1 (en) * 2008-08-08 2010-02-11 Mcgehee Development Company Llc Saw Assembly for Wood Product Sawing Apparatus and Method
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
TWI426227B (zh) * 2010-12-30 2014-02-11 Ind Tech Res Inst 移動樣品之形貌的量測方法及其裝置
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
EP2801786B1 (de) * 2013-05-08 2019-01-02 Sick AG Optoelektronischer Sensor und Verfahren zur Erkennung von Objektkanten
US9684010B2 (en) * 2013-05-24 2017-06-20 Pavel Romashkin Screen-less ballistic chronograph
DE102015213124A1 (de) * 2015-07-14 2017-01-19 Thyssenkrupp Ag Verfahren zur Herstellung eines Formbauteils sowie Vorrichtung zur Durchführung des Verfahrens
EP3249348B1 (de) * 2016-05-26 2019-07-03 Baumer Electric AG Sensorvorrichtung zur vermessung einer oberfläche
RU192408U1 (ru) * 2016-12-22 2019-09-16 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Устройство для лазерного сканирования объектов

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671726A (en) * 1969-05-23 1972-06-20 Morvue Inc Electro-optical apparatus for precise on-line measurement of the thickness of moving strip material
CA1042087A (en) * 1975-06-05 1978-11-07 Rema Electronic Ltd. Method and device for optical scanning of a series of transversal dimensional values at a board or plank
FI53358C (fi) * 1976-02-20 1978-04-10 Ahlstroem Oy Anordning foer maetning av bredden av traevirke
US4188544A (en) * 1977-08-22 1980-02-12 Weyerhaeuser Company Method and apparatus for automatically processing a workpiece employing calibrated scanning
FI56451C (fi) * 1977-10-20 1980-01-10 Ahlstroem Oy Foerfarande och anordning foer maetning av traevirke
US4248532A (en) * 1978-12-26 1981-02-03 Nosler John C Electro-optical distance-measuring system
DE2920634A1 (de) * 1979-05-22 1981-05-27 Philipp Dr.med. Dr.rer.nat. 8000 München Deisler Verfahren zur beruehrungslosen vermessung von koerpern
US4238147A (en) * 1979-05-23 1980-12-09 Solid Photography Inc. Recording images of a three-dimensional surface by focusing on a plane of light irradiating the surface
US4316670A (en) * 1979-05-29 1982-02-23 Beta Industries, Inc. Apparatus and method for determining the configuration of a reflective surface
FR2485959B1 (fr) * 1980-06-13 1986-07-18 Centre Rech Metallurgique Procede et dispositif pour controler la planeite des toles metalliques
US4534650A (en) * 1981-04-27 1985-08-13 Inria Institut National De Recherche En Informatique Et En Automatique Device for the determination of the position of points on the surface of a body
US4494874A (en) * 1981-07-07 1985-01-22 Robotic Vision Systems, Inc. Detection of three-dimensional information using a projected point or line of light
FR2512945B1 (fr) * 1981-09-14 1986-04-04 Utilisation Ration Gaz Procede de
JPH0670682B2 (ja) * 1983-08-19 1994-09-07 日照技研株式会社 照明装置
NL8401649A (nl) * 1984-05-23 1985-12-16 Optische Ind De Oude Delft Nv Meetstelsel voor het, onder gebruikmaking van een op driehoeksmeting berustend principe, contactloos meten van de afstand tussen een bepaald punt van een objectvlak en een referentieniveau.
DE3423308C2 (de) * 1984-06-23 1986-06-19 Erhardt & Leimer GmbH, 8900 Augsburg Fotoelektronische Fühleinrichtung

Also Published As

Publication number Publication date
NZ228128A (en) 1990-12-21
FI94551B (sv) 1995-06-15
AU3020989A (en) 1989-08-31
FI890862A0 (sv) 1989-02-23
CA1307051C (en) 1992-09-01
AU616731B2 (en) 1991-11-07
EP0330429A3 (en) 1989-11-02
EP0330429B1 (en) 1992-08-05
EP0330429A2 (en) 1989-08-30
US5056922A (en) 1991-10-15
DE68902329T2 (de) 1992-12-10
ATE79176T1 (de) 1992-08-15
FI94551C (sv) 1995-09-25
DE68902329D1 (de) 1992-09-10

Similar Documents

Publication Publication Date Title
FI890862A0 (sv) Sätt och anordning för övervakning av ett rörligt arbetsstyckes ytprofil
CA2055899A1 (en) Laser process apparatus
EP0358512A3 (en) Position detecting method and apparatus
ATE71322T1 (de) Verfahren und vorrichtung zur materialbearbeitung mit hilfe eines lasers.
WO1997007380A3 (en) Automated system for vehicle condition evaluation
CA2078731A1 (en) Positional deviation measuring device and method thereof
EP0253017A3 (en) System and method of surveying
EP0216587A3 (en) Improvements to optical measurement apparatus
WO1996027808A3 (en) Method and apparatus for detecting the presence and location of objects in a field
EP0246018A3 (en) Distance measuring method and means
SE0004643L (sv) Sätt och anordning för bestämning av fiberorientering i ett pappersprov
DE69214340D1 (de) Elektrooptisches Messgerät
SE9403631D0 (sv) Förfarande och anordning för lägesidentifiering av objekt medelst bildbehandling
DE69116944T2 (de) Verfahren und Vorrichtung zum Abtasten
SE8502962L (sv) Forfarande och anordning vid en robotutrustning for bestemning av leget av ett foremal
SE9201277L (sv) Metod och mätsystem för detektering av defekter vid ytan av ett trästycke
SE9300058L (sv) Sätt och anordning för lägesbestämning av långsträckta element, särskilt järnvägsspår
JPS57196377A (en) Pattern recognizing method
SE9604742D0 (sv) Förfarande och anordning för att mäta orienteringen av en yta
JPS57147610A (en) Method for alignment between optical axis of bar-shaped lens body and optical axis of optical fiber
GB1491241A (en) Methods and apparatus for profile monitoring
ATE212717T1 (de) Inspektionsverfahren und -vorrichtung
JPS6491041A (en) Checking apparatus of linear surface flaw
JPS64404A (en) Apparatus for inspecting rail joint clearance
IT1264343B1 (it) Apparecchiatura optoelettronica e metodo per fornire dati relativi a rotoli di nastro di acciaio su un mezzo di avanzamento

Legal Events

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

Owner name: NATIONAL RESEARCH COUNCIL OF CANADA

MA Patent expired