FI110545B - Puuaineksen mittausmenetelmä ja -järjestely - Google Patents

Puuaineksen mittausmenetelmä ja -järjestely Download PDF

Info

Publication number
FI110545B
FI110545B FI982341A FI982341A FI110545B FI 110545 B FI110545 B FI 110545B FI 982341 A FI982341 A FI 982341A FI 982341 A FI982341 A FI 982341A FI 110545 B FI110545 B FI 110545B
Authority
FI
Finland
Prior art keywords
wood
quality
arrangement
wood material
debris
Prior art date
Application number
FI982341A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI982341L (fi
FI982341A0 (fi
Inventor
Jyrki Laitinen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Publication of FI982341A0 publication Critical patent/FI982341A0/fi
Priority to FI982341A priority Critical patent/FI110545B/fi
Priority to CA002346120A priority patent/CA2346120C/fr
Priority to AU10497/00A priority patent/AU1049700A/en
Priority to AT0910999A priority patent/AT410849B/de
Priority to PCT/FI1999/000899 priority patent/WO2000025115A1/fr
Priority to US09/830,233 priority patent/US6493076B1/en
Priority to DE19983664T priority patent/DE19983664T1/de
Publication of FI982341L publication Critical patent/FI982341L/fi
Priority to SE0101445A priority patent/SE520903C2/sv
Priority to NO20012050A priority patent/NO20012050D0/no
Application granted granted Critical
Publication of FI110545B publication Critical patent/FI110545B/fi

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46Wood
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI982341A 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely FI110545B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI982341A FI110545B (fi) 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely
PCT/FI1999/000899 WO2000025115A1 (fr) 1998-10-28 1999-10-27 Procede d'evaluation de la qualite du bois et appareil correspondant
AU10497/00A AU1049700A (en) 1998-10-28 1999-10-27 Method and arrangement for measuring wood
AT0910999A AT410849B (de) 1998-10-28 1999-10-27 Verfahren zum messen von holz
CA002346120A CA2346120C (fr) 1998-10-28 1999-10-27 Procede d'evaluation de la qualite du bois et appareil correspondant
US09/830,233 US6493076B1 (en) 1998-10-28 1999-10-27 Method and arrangement for measuring wood
DE19983664T DE19983664T1 (de) 1998-10-28 1999-10-27 Verfahren und Anordnung zum Messen von Holz
SE0101445A SE520903C2 (sv) 1998-10-28 2001-04-25 Förfarande och inrättning för mätning av trä
NO20012050A NO20012050D0 (no) 1998-10-28 2001-04-26 Fremgangsmåte og oppstilling for måling av tre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982341A FI110545B (fi) 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely
FI982341 1998-10-28

Publications (3)

Publication Number Publication Date
FI982341A0 FI982341A0 (fi) 1998-10-28
FI982341L FI982341L (fi) 2000-04-29
FI110545B true FI110545B (fi) 2003-02-14

Family

ID=8552803

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982341A FI110545B (fi) 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely

Country Status (9)

Country Link
US (1) US6493076B1 (fr)
AT (1) AT410849B (fr)
AU (1) AU1049700A (fr)
CA (1) CA2346120C (fr)
DE (1) DE19983664T1 (fr)
FI (1) FI110545B (fr)
NO (1) NO20012050D0 (fr)
SE (1) SE520903C2 (fr)
WO (1) WO2000025115A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI990539A0 (fi) * 1999-03-11 1999-03-11 Valtion Teknillinen Kuori- ja puupitoisuuden mittaukseen tarkoitettu menetelmä
FI20011755A7 (fi) * 2001-09-04 2003-03-05 Finnforest Oy Puuviilujen analysointi ja lajittelu
US6705456B2 (en) * 2002-06-07 2004-03-16 Metso Paper, Inc. Feed indexing bar conveyor
CA2430737C (fr) * 2003-06-02 2011-12-20 Centre De Recherche Industrielle Du Quebec Procede et appareil pour estimer la teneur en humidite superficielle de copeaux de bois
DE102005019986A1 (de) * 2005-04-27 2006-11-02 B. Maier Zerkleinerungstechnik Gmbh Verfahren und Vorrichtung zum Erfassen von Spaneigenschaften
US7924414B2 (en) * 2006-05-10 2011-04-12 Abb Schweiz Ag Non-hazardous bulk material analyzer system
JP5027775B2 (ja) * 2008-10-03 2012-09-19 株式会社日立ハイテクノロジーズ 基板表面形状検出方法及びその装置
CA2780202C (fr) 2012-06-19 2014-11-18 Centre De Recherche Industrielle Du Quebec Procede et systeme pour detecter la qualite de l'ecorcage a la surface d'un billot de bois
CH707559A2 (de) * 2013-03-22 2014-09-30 Finatec Holding Ag Verfahren und System zur Prüfung der Farbbeschaffenheit von Preforms.
US9588098B2 (en) 2015-03-18 2017-03-07 Centre De Recherche Industrielle Du Quebec Optical method and apparatus for identifying wood species of a raw wooden log
MX2021005060A (es) 2018-11-02 2021-06-15 Gcp Applied Tech Inc Produccion de cemento.
SE543138C2 (en) * 2018-11-03 2020-10-13 Tracy Of Sweden Ab Arrangement and method for capturing image of log

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389789A (en) * 1965-12-10 1968-06-25 Moore Vue Inc Detecting and sorting means for sheets having flaws
US3694658A (en) * 1970-10-22 1972-09-26 Morvue Inc Veneer inspection system
GB1488841A (en) * 1974-01-18 1977-10-12 Plessey Co Ltd Optical detection apparatus
US4402604A (en) * 1980-03-20 1983-09-06 Paul Nash Method for the on-line measurement of inclusions in pulp
FI74815C (fi) * 1986-01-20 1988-03-10 Altim Control Ky Foerfarande foer identifiering av en traeytas ytegenskaper.
IT1204492B (it) * 1986-03-21 1989-03-01 Cremona Lorenzo Sistema per il rilevamento e l'eliminazione di difetti presenti in manufatti in lavorazione,in particolare pannelli di legno con cricche e ripieghi che devono essere stuccati
US4672006A (en) * 1986-03-28 1987-06-09 Mcgraw David W Tree processing and wood products system
FI77535C (fi) 1987-03-09 1989-03-10 Kajaani Electronics Foerfarande foer maetning av massakomponenternas relativa maengder i pappermassa.
US4897159A (en) * 1988-03-07 1990-01-30 P. H. Glatfelter Company Apparatus for pulp contaminant removal
SE466420B (sv) 1989-11-14 1992-02-10 Svenska Traeforskningsinst Foerfarande och anordning foer detektering av bark samt bestaemning av barkningsgrad paa ved eller i flis
FI90918C (fi) * 1991-09-24 1994-04-11 Valtion Teknillinen Massan kuori-/puusuhteen määrittäminen näytteestä
SE9401707L (sv) * 1994-05-18 1995-11-19 Christer Bjoerklund Spektrofotometrisk metod att mäta kvalitets och styrke parametrar hos träd, virke trävaror, flis, spån, massa och papper
FI101327B1 (fi) 1996-09-19 1998-05-29 Valtion Teknillinen ON-line menetelmä puu-kuorisuhteen määrittämiseksi massavirrasta

Also Published As

Publication number Publication date
FI982341L (fi) 2000-04-29
DE19983664T1 (de) 2002-03-14
SE0101445D0 (sv) 2001-04-25
SE0101445L (sv) 2001-06-11
WO2000025115A1 (fr) 2000-05-04
FI982341A0 (fi) 1998-10-28
ATA910999A (de) 2002-12-15
NO20012050L (no) 2001-04-26
AT410849B (de) 2003-08-25
SE520903C2 (sv) 2003-09-09
NO20012050D0 (no) 2001-04-26
CA2346120C (fr) 2006-11-28
US6493076B1 (en) 2002-12-10
AU1049700A (en) 2000-05-15
CA2346120A1 (fr) 2000-05-04

Similar Documents

Publication Publication Date Title
EP3954984B1 (fr) Système d'inspection de défauts, procédé d'inspection de défauts et programme d'inspection de défauts pour planche de bois
FI110545B (fi) Puuaineksen mittausmenetelmä ja -järjestely
CA2886701C (fr) Tracage de bois par identification des caracteristiques de surface
FI58838C (fi) Foerfarande och anordning foer detektering av defekter i virke
EP2041552B1 (fr) Procédé de mesure du volume ou du diamètre de la face d'extrémité d'un tronc d'arbre et de contrôle de la qualité
EP0502041B1 (fr) Procede et apprareil de detection d'ecorce, et de determination du degre d'ecorcage de bois et de copeaux
Gu et al. Nondestructive determination of total chlorophyll content in maize using three-wavelength diffuse reflectance
FI101327B (fi) ON-line menetelmä puu-kuorisuhteen määrittämiseksi massavirrasta
FI74815C (fi) Foerfarande foer identifiering av en traeytas ytegenskaper.
JP6924536B1 (ja) 板状木材の欠陥検査システム、欠陥検査方法および欠陥検査用プログラム
RU2776260C1 (ru) Дефектоскопическая система, способ дефектоскопии и программа дефектоскопии для деревянной доски
Miranda et al. Assessment of flesh browning diversity in apple germplasm collections phenotyped by image analysis
Österberg Wood quality and geometry measurements based on cross section images
CA2287529C (fr) Procede et dispositif permettant de determiner le pourcentage de materiau ligneux dans un flux d'ecorce
CA2494012A1 (fr) Suivi de pieces de bois par identification de caracteristiques des surfaces
FI122082B (fi) Menetelmä puun päädyn halkaisijan mittaamiseen ja laadun tunnistamiseen
Pothula et al. Machine vision analysis for industrial beet color change kinetics and total soluble solid content
NZ515405A (en) Wood piece imaging for defects by microwave reflection