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DE69740167D1 - Verfahren zum analysieren von eigenschaften eines bewegten hölzernen objektes, wie z.b. eines baumstammes - Google Patents

Verfahren zum analysieren von eigenschaften eines bewegten hölzernen objektes, wie z.b. eines baumstammes

Info

Publication number
DE69740167D1
DE69740167D1 DE69740167T DE69740167T DE69740167D1 DE 69740167 D1 DE69740167 D1 DE 69740167D1 DE 69740167 T DE69740167 T DE 69740167T DE 69740167 T DE69740167 T DE 69740167T DE 69740167 D1 DE69740167 D1 DE 69740167D1
Authority
DE
Germany
Prior art keywords
knots
pct
stemwood
log
evidence
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69740167T
Other languages
English (en)
Inventor
Markku Pietikaeinen
Heikki Ailisto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bintec Oy
Original Assignee
Bintec Oy
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 Bintec Oy filed Critical Bintec Oy
Application granted granted Critical
Publication of DE69740167D1 publication Critical patent/DE69740167D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Cultivation Of Plants (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
DE69740167T 1996-02-27 1997-02-27 Verfahren zum analysieren von eigenschaften eines bewegten hölzernen objektes, wie z.b. eines baumstammes Expired - Lifetime DE69740167D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI960914A FI103436B1 (fi) 1996-02-27 1996-02-27 Menetelmä liikkuvan kappaleen, kuten tukin ominaisuuksien selvittämiseksi
PCT/FI1997/000132 WO1997032199A1 (en) 1996-02-27 1997-02-27 A method for analyzing characteristics of a moving object, such as a log

Publications (1)

Publication Number Publication Date
DE69740167D1 true DE69740167D1 (de) 2011-05-19

Family

ID=8545539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69740167T Expired - Lifetime DE69740167D1 (de) 1996-02-27 1997-02-27 Verfahren zum analysieren von eigenschaften eines bewegten hölzernen objektes, wie z.b. eines baumstammes

Country Status (7)

Country Link
US (1) US6157698A (de)
EP (1) EP1012585B1 (de)
AT (1) ATE504826T1 (de)
CA (1) CA2247094C (de)
DE (1) DE69740167D1 (de)
FI (1) FI103436B1 (de)
WO (1) WO1997032199A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6757418B2 (en) * 2000-09-07 2004-06-29 Siemens Corporate Research, Inc. Method and system for automatic computed radiography (CR) image composition by white band detection and consistency rechecking
US6597761B1 (en) 2001-02-23 2003-07-22 Invision Technologies, Inc. Log evaluation using cylindrical projections
US6778681B2 (en) 2001-05-09 2004-08-17 Invision Technologies, Inc. Analysis and presentation of internal features of logs
US6757354B2 (en) * 2002-09-20 2004-06-29 Invision Technologies, Inc. Multi-view x-ray imaging of logs
US7149633B2 (en) * 2004-02-26 2006-12-12 Coe Newnes/Mcgettee Inc. Displacement method of knot sizing
IT1396830B1 (it) * 2008-09-18 2012-12-14 Microtec Srl Apparato e metodo per l'individuazione della posizione di difetti in corpi, in particolare corpi lignei quali tronchi o tavole
EP2295963B1 (de) * 2009-09-11 2013-12-25 MICROTEC S.r.l. Verfahren und Vorrichtung zur Bestimmung des Verhältnisses von Ästen zum Volumen in Holzbrettern
IT1396342B1 (it) * 2009-09-21 2012-11-16 Microtec Srl Metodo per la scansione della qualità interna di elementi di legno aventi una direzione di sviluppo prevalente, quali tronchi o tavole.
ITVR20100077A1 (it) * 2010-04-20 2011-10-21 Microtec Srl Metodo per la scansione della qualità interna di tronchi
IT1402291B1 (it) * 2010-07-20 2013-08-28 Microtec Srl Metodo per identificare un pezzo di legname tra una pluralita' di pezzi di legname di partenza
CA2821773C (en) * 2010-12-15 2016-10-11 University Of British Columbia Method for generating a 3d representation of an object
EP4190521A1 (de) 2021-12-03 2023-06-07 UPM Plywood Oy Verfahren zur herstellung von furnier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1301371C (en) * 1988-08-23 1992-05-19 Jan Erik Aune Log scanner
FI85769C (fi) * 1989-09-27 1992-05-25 Outokumpu Oy Roentgentomografiskt foerfarande foer observering av fel och kvistar i trae.
US5394342A (en) * 1993-02-26 1995-02-28 Macmillan Bloedel Limited Log scanning
NZ270892A (en) * 1994-08-24 1997-01-29 Us Natural Resources Detecting lumber defects utilizing optical pattern recognition algorithm

Also Published As

Publication number Publication date
US6157698A (en) 2000-12-05
FI960914L (fi) 1997-08-28
FI960914A0 (fi) 1996-02-27
CA2247094A1 (en) 1997-09-04
ATE504826T1 (de) 2011-04-15
CA2247094C (en) 2006-05-09
FI103436B (fi) 1999-06-30
FI103436B1 (fi) 1999-06-30
WO1997032199A1 (en) 1997-09-04
EP1012585A1 (de) 2000-06-28
EP1012585B1 (de) 2011-04-06

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