CA2514788A1 - Systeme et methode de detection du bleuissement et de la pourriture sur le bois - Google Patents
Systeme et methode de detection du bleuissement et de la pourriture sur le bois Download PDFInfo
- Publication number
- CA2514788A1 CA2514788A1 CA 2514788 CA2514788A CA2514788A1 CA 2514788 A1 CA2514788 A1 CA 2514788A1 CA 2514788 CA2514788 CA 2514788 CA 2514788 A CA2514788 A CA 2514788A CA 2514788 A1 CA2514788 A1 CA 2514788A1
- Authority
- CA
- Canada
- Prior art keywords
- wood
- piece
- collector
- scanning unit
- light
- 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.)
- Abandoned
Links
- 239000002023 wood Substances 0.000 title claims abstract description 87
- 238000001514 detection method Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241001300252 Dendroctonus ponderosae Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- 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
- G01N21/8901—Optical details; Scanning details
- G01N21/8903—Optical details; Scanning details using a multiple detector array
-
- 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N2021/4735—Solid samples, e.g. paper, glass
-
- 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
- G01N2021/845—Objects on a conveyor
-
- 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
- G01N21/8901—Optical details; Scanning details
- G01N2021/8908—Strip illuminator, e.g. light tube
-
- 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
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Wood Science & Technology (AREA)
- Textile Engineering (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2514788 CA2514788A1 (fr) | 2004-08-06 | 2005-08-08 | Systeme et methode de detection du bleuissement et de la pourriture sur le bois |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,478,737 | 2004-08-06 | ||
| CA002478737A CA2478737A1 (fr) | 2003-08-26 | 2004-08-24 | Lampe a decharge sous haute pression et pied associe |
| CA 2514788 CA2514788A1 (fr) | 2004-08-06 | 2005-08-08 | Systeme et methode de detection du bleuissement et de la pourriture sur le bois |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2514788A1 true CA2514788A1 (fr) | 2006-02-06 |
Family
ID=35889865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2514788 Abandoned CA2514788A1 (fr) | 2004-08-06 | 2005-08-08 | Systeme et methode de detection du bleuissement et de la pourriture sur le bois |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2514788A1 (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBZ20110004A1 (it) * | 2011-01-17 | 2012-07-18 | Microtec Srl | Apparecchiatura per il rilevamento di caratteristiche superficiali di un pezzo di legname |
| WO2019114372A1 (fr) * | 2017-12-14 | 2019-06-20 | 北京木业邦科技有限公司 | Procédé, système et dispositif de détection de défauts de placage, basée sur l'intelligence artificielle |
| CN110346378A (zh) * | 2019-07-24 | 2019-10-18 | 浙江欧视电科技有限公司 | 一种全自动aoi检测设备 |
| EP3667302A1 (fr) * | 2018-12-10 | 2020-06-17 | Procemex Oy | Lampe latérale aérienne |
| LV15630A (lv) * | 2020-09-25 | 2022-04-20 | Zippy Vision, Sia | Sistēma produkta pārbaudei, marķēšanai un apstrādei uz konveijera lentes |
-
2005
- 2005-08-08 CA CA 2514788 patent/CA2514788A1/fr not_active Abandoned
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBZ20110004A1 (it) * | 2011-01-17 | 2012-07-18 | Microtec Srl | Apparecchiatura per il rilevamento di caratteristiche superficiali di un pezzo di legname |
| WO2019114372A1 (fr) * | 2017-12-14 | 2019-06-20 | 北京木业邦科技有限公司 | Procédé, système et dispositif de détection de défauts de placage, basée sur l'intelligence artificielle |
| EP3667302A1 (fr) * | 2018-12-10 | 2020-06-17 | Procemex Oy | Lampe latérale aérienne |
| US11128808B2 (en) | 2018-12-10 | 2021-09-21 | Procemex Oy | Overhead sidelight |
| CN110346378A (zh) * | 2019-07-24 | 2019-10-18 | 浙江欧视电科技有限公司 | 一种全自动aoi检测设备 |
| CN110346378B (zh) * | 2019-07-24 | 2024-05-14 | 浙江欧视电科技有限公司 | 一种全自动aoi检测设备 |
| LV15630A (lv) * | 2020-09-25 | 2022-04-20 | Zippy Vision, Sia | Sistēma produkta pārbaudei, marķēšanai un apstrādei uz konveijera lentes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |