ATE134270T1 - Methode und vorrichtung zum nachweis von rinde und zur bestimmung des rindenanteils auf holz und spänen - Google Patents

Methode und vorrichtung zum nachweis von rinde und zur bestimmung des rindenanteils auf holz und spänen

Info

Publication number
ATE134270T1
ATE134270T1 AT90917307T AT90917307T ATE134270T1 AT E134270 T1 ATE134270 T1 AT E134270T1 AT 90917307 T AT90917307 T AT 90917307T AT 90917307 T AT90917307 T AT 90917307T AT E134270 T1 ATE134270 T1 AT E134270T1
Authority
AT
Austria
Prior art keywords
bark
pct
wood
log
date
Prior art date
Application number
AT90917307T
Other languages
English (en)
Inventor
Lennart Johansson
Leif Ringstroem
Original Assignee
Svenska Traeforskningsinst
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 Svenska Traeforskningsinst filed Critical Svenska Traeforskningsinst
Application granted granted Critical
Publication of ATE134270T1 publication Critical patent/ATE134270T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46—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
    • G01N21/89—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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Wood Science & Technology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Studio Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Golf Clubs (AREA)
AT90917307T 1989-11-14 1990-11-09 Methode und vorrichtung zum nachweis von rinde und zur bestimmung des rindenanteils auf holz und spänen ATE134270T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903821A SE466420B (sv) 1989-11-14 1989-11-14 Foerfarande och anordning foer detektering av bark samt bestaemning av barkningsgrad paa ved eller i flis

Publications (1)

Publication Number Publication Date
ATE134270T1 true ATE134270T1 (de) 1996-02-15

Family

ID=20377474

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90917307T ATE134270T1 (de) 1989-11-14 1990-11-09 Methode und vorrichtung zum nachweis von rinde und zur bestimmung des rindenanteils auf holz und spänen

Country Status (9)

Country Link
US (1) US5274244A (de)
EP (1) EP0502041B1 (de)
JP (1) JPH05503990A (de)
AT (1) ATE134270T1 (de)
CA (1) CA2068650A1 (de)
DE (1) DE69025408T2 (de)
FI (1) FI103076B1 (de)
SE (1) SE466420B (de)
WO (1) WO1991007653A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398174B (de) * 1991-02-08 1994-10-25 Andritz Patentverwaltung Verfahren und vorrichtung zum trennen von entrindeten holzknüppeln
JP3431995B2 (ja) * 1993-06-03 2003-07-28 キヤノン株式会社 撮像装置
FI101327B (fi) * 1996-09-19 1998-05-29 Valtion Teknillinen ON-line menetelmä puu-kuorisuhteen määrittämiseksi massavirrasta
FI102521B2 (fi) * 1997-05-19 2004-05-25 Andritz Patentverwaltung Menetelmä ja laite kuorintaprosessin puuhäviöiden vähentämiseksi
CA2228023A1 (en) * 1998-01-23 1999-07-23 Centre De Recherche Industrielle Du Quebec Method and apparatus for classifying batches of wood chips or the like
FI110545B (fi) 1998-10-28 2003-02-14 Valtion Teknillinen Puuaineksen mittausmenetelmä ja -järjestely
SE520060C2 (sv) * 2000-10-12 2003-05-13 Latronix Ab System och förfarande för kontinuerlig bestämning av storleken på ett objekt vars storlek varierar i tiden
SE0103279L (sv) 2001-10-02 2003-04-03 Integrated Vision Prod Förfarande för mätning av ljusspridning och geometrisk profil
CA2460674A1 (en) * 2001-10-02 2003-04-10 Quantum Dot Corporation Method of semiconductor nanoparticle synthesis
FI20025065A7 (fi) * 2002-12-18 2004-06-19 Andritz Oy Menetelmä kuorimarummussa kuorittavien puiden kuorintatuloksen optimoimiseksi
US7684030B2 (en) 2007-05-04 2010-03-23 Vab Solutions Inc. Enclosure for a linear inspection system
AT505516B1 (de) * 2007-07-27 2009-03-15 Schoerkhuber Johannes Verfahren zur herstellung von holzpellets aus hackgut
ATE494529T1 (de) 2008-07-04 2011-01-15 Sick Ivp Ab Kalibrierung eines profilmesssystems
EP2344307A4 (de) * 2008-10-03 2014-02-19 Fpinnovations Vorrichtung und verfahren für gesteuerte holzentrindung
CA2780202C (en) * 2012-06-19 2014-11-18 Centre De Recherche Industrielle Du Quebec Method and system for detecting the quality of debarking at the surface of a wooden log
US20170249512A1 (en) * 2014-10-21 2017-08-31 Tolo, Inc. Remote detection of insect infestation
SE540910C2 (en) * 2017-05-02 2018-12-18 Gorzsas Andras Spectroscopic method and device for determining the characteristics of a tree
CN107621442A (zh) * 2017-09-13 2018-01-23 四川伟图智能科技有限公司 一种产品质量监测视觉传感器
DE102017009414A1 (de) 2017-10-11 2019-04-11 Ernst Christian Tienes Verfahren zum Herstellen von Festbrennstoff-Formkörpern
SE543138C2 (en) * 2018-11-03 2020-10-13 Tracy Of Sweden Ab Arrangement and method for capturing image of log
EP3916378B1 (de) * 2020-05-29 2023-09-27 MICROTEC S.r.l. Verfahren und vorrichtung zur aufnahme eines bildes einer seitenfläche einer holzplatte
US12163947B2 (en) 2020-08-27 2024-12-10 Bid Group Technologies Ltd Method and system for characterizing undebarked wooden logs and computing optimal debarking parameters in real time
FI130860B1 (en) * 2022-02-24 2024-04-26 Innomost Oy Method for recovering of high purity betulin from birch bark
FI130859B1 (en) * 2022-02-24 2024-04-26 Innomost Oy Method for processing birch bark

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488841A (en) * 1974-01-18 1977-10-12 Plessey Co Ltd Optical detection apparatus
SE404964B (sv) 1977-03-22 1978-11-06 Sarlos Seppo Edvard Anordning for detektering av stralning fran ett foremal for faststellande av avvikelser eller fel hos en yta av detsamma
US4266675A (en) * 1980-01-04 1981-05-12 The United States Of America As Represented By The Secretary Of Agriculture Optical wood-bark segregator
FI63835C (fi) * 1981-02-10 1983-08-10 Altim Control Ky Foerfarande foer identifiering av ett virkes ytegenskaper
FI64301C (fi) * 1981-03-30 1983-11-10 Kone Oy Foerfarande och anordning foer avskiljning av daoligt avbarkattvaevirke
US4606645A (en) * 1984-10-29 1986-08-19 Weyerhaeuser Company Method for determining localized fiber angle in a three dimensional fibrous material

Also Published As

Publication number Publication date
SE8903821L (sv) 1991-05-15
FI922179A0 (fi) 1992-05-13
JPH05503990A (ja) 1993-06-24
EP0502041A1 (de) 1992-09-09
WO1991007653A1 (en) 1991-05-30
DE69025408T2 (de) 1996-09-05
SE466420B (sv) 1992-02-10
FI103076B (fi) 1999-04-15
FI922179L (fi) 1992-05-13
FI103076B1 (fi) 1999-04-15
DE69025408D1 (de) 1996-03-28
US5274244A (en) 1993-12-28
EP0502041B1 (de) 1996-02-14
CA2068650A1 (en) 1991-05-15
SE8903821D0 (sv) 1989-11-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time