EE200100687A - Meetod ja seade palgi puidu pinnaprofiili detekteerimiseks - Google Patents

Meetod ja seade palgi puidu pinnaprofiili detekteerimiseks

Info

Publication number
EE200100687A
EE200100687A EEP200100687A EEP200100687A EE200100687A EE 200100687 A EE200100687 A EE 200100687A EE P200100687 A EEP200100687 A EE P200100687A EE P200100687 A EEP200100687 A EE P200100687A EE 200100687 A EE200100687 A EE 200100687A
Authority
EE
Estonia
Prior art keywords
surface profile
wood surface
image analysis
another
detecting surface
Prior art date
Application number
EEP200100687A
Other languages
English (en)
Estonian (et)
Inventor
Engqvist Anders
Wretblad Per
Andersson Sven
Nylinder Mats
Alness Kenneth
Original Assignee
Acanova 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 Acanova Ab filed Critical Acanova Ab
Publication of EE200100687A publication Critical patent/EE200100687A/xx

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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Manufacture Of Wood Veneers (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Recording Measured Values (AREA)
EEP200100687A 1999-06-23 2000-06-21 Meetod ja seade palgi puidu pinnaprofiili detekteerimiseks EE200100687A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9902422A SE515950C2 (sv) 1999-06-23 1999-06-23 Förfarande och anordning att mäta en timmerstocks vedyteprofil
PCT/SE2000/001314 WO2000079213A1 (en) 1999-06-23 2000-06-21 Method and device for log measurement

Publications (1)

Publication Number Publication Date
EE200100687A true EE200100687A (et) 2003-04-15

Family

ID=20416240

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200100687A EE200100687A (et) 1999-06-23 2000-06-21 Meetod ja seade palgi puidu pinnaprofiili detekteerimiseks

Country Status (17)

Country Link
EP (1) EP1194734B1 (ru)
JP (1) JP2003502679A (ru)
AT (1) ATE334376T1 (ru)
AU (1) AU6034800A (ru)
CA (1) CA2375368A1 (ru)
CZ (1) CZ20014674A3 (ru)
DE (1) DE60029590D1 (ru)
EA (1) EA200101190A1 (ru)
EE (1) EE200100687A (ru)
HU (1) HUP0201491A2 (ru)
NO (1) NO20016323L (ru)
NZ (1) NZ515972A (ru)
PL (1) PL354682A1 (ru)
SE (1) SE515950C2 (ru)
SK (1) SK18042001A3 (ru)
TR (1) TR200103753T2 (ru)
WO (1) WO2000079213A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080949A1 (en) * 2004-02-20 2005-09-01 Dralle Aps A system for grading of industrial wood
WO2006126952A2 (en) * 2005-05-24 2006-11-30 Soervik Bengt A tree harvester
FI122331B (fi) 2006-06-30 2011-12-15 Teknosavo Oy Menetelmä puun tilavuuden mittaamiseen ja laadun tarkkailuun
DE102009027449A1 (de) * 2009-07-03 2011-01-05 Hochschule für angewandte Wissenschaft und Kunst Fachhochschule Hildesheim/Holzminden/Göttingen Erfassung von Rundholzpoltern
CN107111602B (zh) 2014-08-13 2020-09-01 C 3 有限公司 原木扫描系统
KR102211785B1 (ko) * 2018-09-17 2021-02-04 데이터로그, 엘엘씨 통나무 검척 시스템 및 관련 방법
CN111207714B (zh) * 2020-02-18 2021-07-23 黑龙江省林业科学研究所 一种树径测量方法及工具
CN114155185A (zh) * 2021-09-27 2022-03-08 安吉智能物联技术有限公司 一种原木堆木材的配对方法
SE545739C2 (en) * 2021-12-07 2023-12-27 Tracy Of Sweden Ab Apparatus and method for classifying timber logs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI51534C (fi) * 1972-03-27 1977-01-10 Kajaani Oy Menetelmä ja laite puupinon kylkitiheyden mittaamiseksi.
FI83910C (fi) * 1988-02-17 1991-09-10 Vision Systems Oy Foerfarande och apparatur foer maetning av storheterna hos ett timmerknippe.
CA1301371C (en) * 1988-08-23 1992-05-19 Jan Erik Aune Log scanner

Also Published As

Publication number Publication date
CZ20014674A3 (cs) 2002-05-15
SK18042001A3 (sk) 2002-07-02
SE515950C2 (sv) 2001-10-29
NZ515972A (en) 2003-08-29
EP1194734B1 (en) 2006-07-26
AU6034800A (en) 2001-01-09
SE9902422D0 (sv) 1999-06-23
NO20016323D0 (no) 2001-12-21
DE60029590D1 (de) 2006-09-07
JP2003502679A (ja) 2003-01-21
NO20016323L (no) 2002-02-25
ATE334376T1 (de) 2006-08-15
HUP0201491A2 (en) 2002-08-28
EA200101190A1 (ru) 2002-06-27
EP1194734A1 (en) 2002-04-10
SE9902422L (sv) 2000-12-24
PL354682A1 (en) 2004-02-09
CA2375368A1 (en) 2000-12-28
TR200103753T2 (tr) 2002-04-22
WO2000079213A1 (en) 2000-12-28

Similar Documents

Publication Publication Date Title
Dickson et al. Segregation of Eucalyptus dunnii logs using acoustics
Heräjärvi Variation of basic density and Brinell hardness within mature Finnish Betula pendula and B. pubescens stems
US5307679A (en) Method and apparatus for evaluating the drying properties of un-dried wood
EP2041552B1 (en) Method for measuring the volume or the end face diameter of a tree trunk and for quality control
AU2005201049B2 (en) Methods for quantitatively determining lengthwise shrinkage in wood products
EE200100687A (et) Meetod ja seade palgi puidu pinnaprofiili detekteerimiseks
CA2250267A1 (en) Method and device for measuring density
Wang et al. Assessment of decay in standing timber using stress wave timing nondestructive evaluation tools
Yin et al. Mechanical properties assessment of Cunninghamia lanceolata plantation wood with three acoustic-based nondestructive methods
CN105738201A (zh) 动态测定木材泊松比时确定应变花粘贴位置的方法
Bobadilla et al. Estimation of wood density by the core drilling technique
Yin et al. Predicting wood quality of green logs by resonance vibration and stress wave in plantation-grown Populus× euramericana
FI119341B (fi) Menetelmä ja mittalaite puun ominaisuuksien mittaamiseksi
RU2449265C1 (ru) Способ и устройство определения плотности древесины
Mochan et al. Using acoustic tools in forestry and the wood supply chain
Senalik et al. Detection and assessment of wood decay in glulam beams using a decay rate approach
Wahyudi et al. Relationship between released strain and growth rate in 39 year-old Tectona grandis planted in Indonesia
RU2005102961A (ru) Способ ультразвукового испытания древесины круглых лесоматериалов
Dahle et al. Non-destructive measurement of the modulus of elasticity of wood using acoustical stress waves
Koizumi et al. Nondestructive measurement of cross-sectional shape of a tree trunk
DE50301285D1 (de) Verfahren zum Erkennen der Anwesenheit von Fehlern, wie Rissen oder abgefasten Rändern, auf der Oberfläche von Holzbrettern
SU1276928A1 (ru) Устройство дл измерени усилий при перерезании
Rosner ACOUSTIC DETECTION OF CAVITATION EVENTS IN WATER CON-DUCTING ELEMENTS OF NORWAY SPRUCE SAPWOOD
Baumgartner et al. Bark measurements with x-ray technology
WO2010046692A2 (en) Non- destructive method for determining the moisture content in a hygroscopic material