SE8903821D0 - Foerfarande och anordning foer detektering av bark samt bestaemning av barkningsgrad paa ved eller i flis - Google Patents
Foerfarande och anordning foer detektering av bark samt bestaemning av barkningsgrad paa ved eller i flisInfo
- Publication number
- SE8903821D0 SE8903821D0 SE8903821A SE8903821A SE8903821D0 SE 8903821 D0 SE8903821 D0 SE 8903821D0 SE 8903821 A SE8903821 A SE 8903821A SE 8903821 A SE8903821 A SE 8903821A SE 8903821 D0 SE8903821 D0 SE 8903821D0
- Authority
- SE
- Sweden
- Prior art keywords
- bark
- wood
- pct
- log
- date
- Prior art date
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)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Textile Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Image Processing (AREA)
- Studio Devices (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Golf Clubs (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Priority Applications (9)
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 |
PCT/SE1990/000728 WO1991007653A1 (en) | 1989-11-14 | 1990-11-09 | A method and apparatus for detecting bark and for determining the degree of barking on wood and chips |
US07/855,650 US5274244A (en) | 1989-11-14 | 1990-11-09 | Method and apparatus for detecting bark and for determining the degree of barking on wood and chips |
CA002068650A CA2068650A1 (en) | 1989-11-14 | 1990-11-09 | Method and apparatus for detecting bark and for determining the degree of barking on wood and chips |
EP90917307A EP0502041B1 (en) | 1989-11-14 | 1990-11-09 | A method and apparatus for detecting bark and for determining the degree of barking on wood and chips |
JP3500306A JPH05503990A (ja) | 1989-11-14 | 1990-11-09 | 木材および木材片上の樹皮の検出およびその剥離程度の決定方法および装置 |
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 |
DE69025408T DE69025408T2 (de) | 1989-11-14 | 1990-11-09 | Methode und vorrichtung zum nachweis von rinde und zur bestimmung des rindenanteils auf holz und spänen |
FI922179A FI103076B (sv) | 1989-11-14 | 1992-05-13 | Metod och apparatur för detektering av bark och mätning av barkningsgr aden hos trä och flis |
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 (3)
Publication Number | Publication Date |
---|---|
SE8903821D0 true SE8903821D0 (sv) | 1989-11-14 |
SE8903821L SE8903821L (sv) | 1991-05-15 |
SE466420B SE466420B (sv) | 1992-02-10 |
Family
ID=20377474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5274244A (sv) |
EP (1) | EP0502041B1 (sv) |
JP (1) | JPH05503990A (sv) |
AT (1) | ATE134270T1 (sv) |
CA (1) | CA2068650A1 (sv) |
DE (1) | DE69025408T2 (sv) |
FI (1) | FI103076B (sv) |
SE (1) | SE466420B (sv) |
WO (1) | WO1991007653A1 (sv) |
Families Citing this family (23)
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 (sv) * | 1996-09-19 | 1998-05-29 | Valtion Teknillinen | ON-line -förfarande för bestämning av trä-barkförhållandet i ett massf löde |
FI102521B2 (sv) * | 1997-05-19 | 2004-05-25 | Andritz Patentverwaltung | Förfarande och anordning för att minska träförlusterna vid en barkningsprocess |
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 (sv) * | 1998-10-28 | 2003-02-14 | Valtion Teknillinen | Förfarande och arrangemang för mätning av trämaterial |
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 |
WO2003030227A2 (en) * | 2001-10-02 | 2003-04-10 | Quantum Dot Corporation | Method of semiconductor nanoparticle synthesis |
FI20025065A (sv) * | 2002-12-18 | 2004-06-19 | Andritz Oy | Förfarande för optimering av barkningsresultat av trän, som skall avbarkas i en barkningstrumma |
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 |
DE602008004330D1 (de) | 2008-07-04 | 2011-02-17 | Sick Ivp Aktiebolag | Kalibrierung eines Profilmesssystems |
WO2010037206A1 (en) * | 2008-10-03 | 2010-04-08 | Fpinnovations | Apparatus and methods for controlled debarking of wood |
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 (sv) * | 2018-11-03 | 2020-10-13 | Tracy Of Sweden Ab | Arrangement and method for capturing image of log |
EP3916378B1 (en) * | 2020-05-29 | 2023-09-27 | MICROTEC S.r.l. | Method and apparatus for capturing an image of a lateral face of a wooden board |
FI130859B1 (sv) * | 2022-02-24 | 2024-04-26 | Innomost Oy | Förfarande för bearbetning av björkbark |
FI130860B1 (sv) * | 2022-02-24 | 2024-04-26 | Innomost Oy | Förfarande för återvinning av betulin med hög renhet från björkbark |
Family Cites Families (6)
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 |
-
1989
- 1989-11-14 SE SE8903821A patent/SE466420B/sv unknown
-
1990
- 1990-11-09 JP JP3500306A patent/JPH05503990A/ja not_active Withdrawn
- 1990-11-09 AT AT90917307T patent/ATE134270T1/de not_active IP Right Cessation
- 1990-11-09 DE DE69025408T patent/DE69025408T2/de not_active Expired - Fee Related
- 1990-11-09 US US07/855,650 patent/US5274244A/en not_active Expired - Fee Related
- 1990-11-09 CA CA002068650A patent/CA2068650A1/en not_active Abandoned
- 1990-11-09 EP EP90917307A patent/EP0502041B1/en not_active Expired - Lifetime
- 1990-11-09 WO PCT/SE1990/000728 patent/WO1991007653A1/en active IP Right Grant
-
1992
- 1992-05-13 FI FI922179A patent/FI103076B/sv active
Also Published As
Publication number | Publication date |
---|---|
EP0502041A1 (en) | 1992-09-09 |
DE69025408T2 (de) | 1996-09-05 |
US5274244A (en) | 1993-12-28 |
WO1991007653A1 (en) | 1991-05-30 |
FI103076B1 (sv) | 1999-04-15 |
FI922179A0 (fi) | 1992-05-13 |
SE466420B (sv) | 1992-02-10 |
CA2068650A1 (en) | 1991-05-15 |
FI103076B (sv) | 1999-04-15 |
JPH05503990A (ja) | 1993-06-24 |
DE69025408D1 (de) | 1996-03-28 |
FI922179A (fi) | 1992-05-13 |
SE8903821L (sv) | 1991-05-15 |
EP0502041B1 (en) | 1996-02-14 |
ATE134270T1 (de) | 1996-02-15 |
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NAL | Patent in force |
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