CA2494012C - Suivi de pieces de bois par identification de caracteristiques des surfaces - Google Patents
Suivi de pieces de bois par identification de caracteristiques des surfaces Download PDFInfo
- Publication number
- CA2494012C CA2494012C CA2494012A CA2494012A CA2494012C CA 2494012 C CA2494012 C CA 2494012C CA 2494012 A CA2494012 A CA 2494012A CA 2494012 A CA2494012 A CA 2494012A CA 2494012 C CA2494012 C CA 2494012C
- Authority
- CA
- Canada
- Prior art keywords
- wood
- station
- inherent
- piece
- characteristic information
- 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
Links
- 239000002023 wood Substances 0.000 title claims abstract description 375
- 238000000034 method Methods 0.000 claims abstract description 126
- 238000012512 characterization method Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims description 59
- 238000004891 communication Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 8
- 238000011156 evaluation Methods 0.000 claims description 7
- 230000004075 alteration Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000003754 machining Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 60
- 238000004458 analytical method Methods 0.000 description 13
- 230000007547 defect Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 238000013480 data collection Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 230000010354 integration Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000010191 image analysis Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013481 data capture Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 241000533950 Leucojum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000006993 memory improvement Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011426 transformation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Image Processing (AREA)
Abstract
Technique d'identification et de caractérisation « Woodprint.TM. » faisant appel à des caméras (16), à un éclairage (14), à un matériel d'interface de caméra (18), à un ordinateur (20) ou à un logiciel de traitement d'image pour recueillir et analyser des caractéristiques de surface de morceaux de bois (8), dans le but de les suivre lors de leur procédé de production automatisé, en temps réel, et avec de linformation particulière à chaque morceau de bois (8), notamment le type d'usinage voulu, la valeur du bois ou sa destination. Lorsqu'un morceau de bois (8) atteint une étape du procédé de production où une décision est nécessaire, son identité unique est utilisée pour récupérer de linformation appropriée préalablement prédéterminée et attribuée à ce morceau de bois (8).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/898,668 US7200458B2 (en) | 2003-07-24 | 2004-07-23 | Wood tracking by identification of surface characteristics |
| US10/898,668 | 2004-07-23 | ||
| PCT/US2004/023727 WO2005010628A1 (fr) | 2003-07-24 | 2004-07-23 | Tracage de bois par identification des caracteristiques de surface |
| USPCT/US2004/023727 | 2004-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2494012A1 CA2494012A1 (fr) | 2006-01-23 |
| CA2494012C true CA2494012C (fr) | 2015-10-13 |
Family
ID=35696177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2494012A Expired - Lifetime CA2494012C (fr) | 2004-07-23 | 2005-01-24 | Suivi de pieces de bois par identification de caracteristiques des surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2494012C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2959844C (fr) | 2016-03-01 | 2024-05-28 | Vab Solutions Inc. | Systeme de suivi et methodes de suivi des produits de bois dans une chaine de production |
| CN109960229A (zh) * | 2017-12-26 | 2019-07-02 | 中电电气(上海)太阳能科技有限公司 | 一种光伏组件生产监控系统及方法 |
| SE545739C2 (en) * | 2021-12-07 | 2023-12-27 | Tracy Of Sweden Ab | Apparatus and method for classifying timber logs |
-
2005
- 2005-01-24 CA CA2494012A patent/CA2494012C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2494012A1 (fr) | 2006-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7406190B2 (en) | Wood tracking by identification of surface characteristics | |
| CA2886701C (fr) | Tracage de bois par identification des caracteristiques de surface | |
| AU606015B2 (en) | Lumber optimizer | |
| 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 | |
| US7886642B2 (en) | Systems and methods for monitoring a saw blade during sawing | |
| US8346631B2 (en) | Systems and methods for tracking lumber in a sawmill | |
| US20200184620A1 (en) | Wetwood detection in sawn or planed wood products | |
| CA2068650A1 (fr) | Methode et appareil de detection d'ecorce et de determination du degre d'ecorcage pour du bois et des copeaux | |
| EP0765471B1 (fr) | Agencement et procede de detection de defauts dans le bois | |
| CA2494012C (fr) | Suivi de pieces de bois par identification de caracteristiques des surfaces | |
| AU2007299719B2 (en) | Grain angle sensor | |
| EP2345887A2 (fr) | Procédé et appareil pour déterminez les propriétés d'une piece de bois | |
| CA1281392C (fr) | Dispositif detecteur de defauts dans le bois d'oeuvre | |
| CN108519387B (zh) | 原木旋切单板质量分级的智能识别方法 | |
| Lee et al. | A prototype scanning system for optimal edging and trimming of rough hardwood lumber | |
| Kline et al. | Scanning hardwood lumber for processing and grading-what to do now and why | |
| CA2422894C (fr) | Systeme et methode de classification du bois d'oeuvre | |
| FI20235794A1 (en) | A method of grading a lumber board on a saw and a grading system for a lumber board | |
| Hagman | Woodmetrics: imaging devices and processes in wood inspection at Lulea University of Technology | |
| NZ233743A (en) | Detecting knots in timber from x-ray density map | |
| NZ515405A (en) | Wood piece imaging for defects by microwave reflection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |