SE468107B - Foerfarande foer att medelst aatminstone en optoelektrisk kamera avsyna foeremaal vilka belyses fraan aatminstone tvaa skilda haall och vilkas avbildning uppvisar aatminstone tvaa laengdkanter, samt anordning foer genomfoerande av foerfarandet - Google Patents

Foerfarande foer att medelst aatminstone en optoelektrisk kamera avsyna foeremaal vilka belyses fraan aatminstone tvaa skilda haall och vilkas avbildning uppvisar aatminstone tvaa laengdkanter, samt anordning foer genomfoerande av foerfarandet

Info

Publication number
SE468107B
SE468107B SE8903593A SE8903593A SE468107B SE 468107 B SE468107 B SE 468107B SE 8903593 A SE8903593 A SE 8903593A SE 8903593 A SE8903593 A SE 8903593A SE 468107 B SE468107 B SE 468107B
Authority
SE
Sweden
Prior art keywords
measuring
camera
conveyor
measuring object
zones
Prior art date
Application number
SE8903593A
Other languages
English (en)
Swedish (sv)
Other versions
SE8903593L (sv
Inventor
S Soederholm
Original Assignee
Autosort Ab
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 Autosort Ab filed Critical Autosort Ab
Priority to SE8903593A priority Critical patent/SE468107B/sv
Priority to SE9003248A priority patent/SE465559B/sv
Priority to DE19904033485 priority patent/DE4033485A1/de
Priority to NO904617A priority patent/NO303511B1/no
Priority to FI905298A priority patent/FI100486B/fi
Publication of SE8903593L publication Critical patent/SE8903593L/xx
Publication of SE468107B publication Critical patent/SE468107B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00—Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/04—Turning equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00—Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/06—Adjusting equipment, e.g. using optical projection
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8986—Wood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8867—Grading and classifying of flaws using sequentially two or more inspection runs, e.g. coarse and fine, or detecting then analysing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/102—Video camera

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE8903593A 1989-10-27 1989-10-27 Foerfarande foer att medelst aatminstone en optoelektrisk kamera avsyna foeremaal vilka belyses fraan aatminstone tvaa skilda haall och vilkas avbildning uppvisar aatminstone tvaa laengdkanter, samt anordning foer genomfoerande av foerfarandet SE468107B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8903593A SE468107B (sv) 1989-10-27 1989-10-27 Foerfarande foer att medelst aatminstone en optoelektrisk kamera avsyna foeremaal vilka belyses fraan aatminstone tvaa skilda haall och vilkas avbildning uppvisar aatminstone tvaa laengdkanter, samt anordning foer genomfoerande av foerfarandet
SE9003248A SE465559B (sv) 1989-10-27 1990-10-11 Anordning foer att vaenda foeremaal, t ex i samband med avsyning av desamma
DE19904033485 DE4033485A1 (de) 1989-10-27 1990-10-20 Verfahren mittels zumindest einer opto-elektronischen kamera gegenstaende zu besichtigen, die von zumindest zwei verschiedenen seiten beleuchtet werden, und deren abbildung zumindest zwei laengskanten aufweist, sowie anordnungen zum durchfuehren des verfahrens
NO904617A NO303511B1 (no) 1989-10-27 1990-10-25 FremgangsmÕte og anordning for automatisk besiktigelse av mÕlegjenstander
FI905298A FI100486B (fi) 1989-10-27 1990-10-26 Menetelmä ainakin yhden optoelektrisen kameran avulla tapahtuvaa esine iden tarkastamista varten, näiden esineiden ollessa valaistuina vähint ään kahdelta suunnalta ja niistä saadun kuvan sisältäessävähintään ka ksi pituussuuntaista reunaa, sekä laitteet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903593A SE468107B (sv) 1989-10-27 1989-10-27 Foerfarande foer att medelst aatminstone en optoelektrisk kamera avsyna foeremaal vilka belyses fraan aatminstone tvaa skilda haall och vilkas avbildning uppvisar aatminstone tvaa laengdkanter, samt anordning foer genomfoerande av foerfarandet

Publications (2)

Publication Number Publication Date
SE8903593L SE8903593L (sv) 1991-04-28
SE468107B true SE468107B (sv) 1992-11-02

Family

ID=20377308

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8903593A SE468107B (sv) 1989-10-27 1989-10-27 Foerfarande foer att medelst aatminstone en optoelektrisk kamera avsyna foeremaal vilka belyses fraan aatminstone tvaa skilda haall och vilkas avbildning uppvisar aatminstone tvaa laengdkanter, samt anordning foer genomfoerande av foerfarandet
SE9003248A SE465559B (sv) 1989-10-27 1990-10-11 Anordning foer att vaenda foeremaal, t ex i samband med avsyning av desamma

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE9003248A SE465559B (sv) 1989-10-27 1990-10-11 Anordning foer att vaenda foeremaal, t ex i samband med avsyning av desamma

Country Status (4)

Country Link
DE (1) DE4033485A1 (no)
FI (1) FI100486B (no)
NO (1) NO303511B1 (no)
SE (2) SE468107B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406378A (en) * 1992-04-29 1995-04-11 Mpb Technologies Inc. Method and apparatus for non-contact and rapid identification of wood species
DE4223787C2 (de) * 1992-07-15 1995-08-17 Dimter Maschf Gmbh Anlage zur Bestimmung der Holzgüte von Schnitthölzern
FR2722573B1 (fr) * 1994-07-12 1996-10-04 Centre Techn Bois Ameublement Procede et dispositif de reconnaissance de particularites geometriques de pieces parallelepipediques de section polygonale
ITMI20011046A1 (it) * 2001-05-18 2002-11-18 C M L S R L Impianto atto a rilevare le irregolarita' dimensionali di tavole ottenute mediante sezionamento di tronchi allo scopo di memorizzare e di ot
ITBZ20110004A1 (it) * 2011-01-17 2012-07-18 Microtec Srl Apparecchiatura per il rilevamento di caratteristiche superficiali di un pezzo di legname
FI124426B (en) 2012-03-02 2014-08-29 Fin Scan Oy Method and apparatus for determining the dimensions and external properties of three-dimensional pieces, e.g. wood
AT523313B1 (de) 2019-12-17 2022-02-15 Franz Neuhofer Vorrichtung zum Trennen eines mit einer durchgehenden Folie beschichteten Strangs aus aneinanderstoßenden Profilleisten
EP3865813A1 (en) * 2020-02-15 2021-08-18 Hewlett-Packard Development Company, L.P. Scanning of objects
EP4227673A1 (en) * 2022-01-27 2023-08-16 Finnos Oy Apparatus for capturing images of elongated timber

Also Published As

Publication number Publication date
DE4033485A1 (de) 1991-05-02
SE465559B (sv) 1991-09-30
NO904617L (no) 1991-04-29
SE9003248L (sv) 1991-04-28
NO904617D0 (no) 1990-10-25
FI100486B (fi) 1997-12-15
NO303511B1 (no) 1998-07-20
FI905298A0 (fi) 1990-10-26
SE9003248D0 (sv) 1990-10-11
SE8903593L (sv) 1991-04-28

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