CA2050575A1 - Methode et systeme de classification en temps reel du bois d'oeuvre - Google Patents

Methode et systeme de classification en temps reel du bois d'oeuvre

Info

Publication number
CA2050575A1
CA2050575A1 CA002050575A CA2050575A CA2050575A1 CA 2050575 A1 CA2050575 A1 CA 2050575A1 CA 002050575 A CA002050575 A CA 002050575A CA 2050575 A CA2050575 A CA 2050575A CA 2050575 A1 CA2050575 A1 CA 2050575A1
Authority
CA
Canada
Prior art keywords
data
level
board
processing means
imaging signals
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
Application number
CA002050575A
Other languages
English (en)
Inventor
Carl Flatman
Will Bauer
Dan Kenway
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.)
DANAUS CORP
Original Assignee
Biosource Technologies Inc
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 Biosource Technologies Inc filed Critical Biosource Technologies Inc
Priority to CA002050575A priority Critical patent/CA2050575A1/fr
Priority to CA002509500A priority patent/CA2509500A1/fr
Publication of CA2050575A1 publication Critical patent/CA2050575A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G06Q10/043—Optimisation of two dimensional placement, e.g. cutting of clothes or wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/12—Sorting according to size characterised by the application to particular articles, not otherwise provided for
    • B07C5/14—Sorting timber or logs, e.g. tree trunks, beams, planks or the like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Economics (AREA)
  • Wood Science & Technology (AREA)
  • Strategic Management (AREA)
  • General Physics & Mathematics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • General Business, Economics & Management (AREA)
  • Operations Research (AREA)
  • Theoretical Computer Science (AREA)
  • Marketing (AREA)
  • Game Theory and Decision Science (AREA)
  • Development Economics (AREA)
  • Tourism & Hospitality (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Forests & Forestry (AREA)
  • Image Processing (AREA)
CA002050575A 1989-03-29 1990-02-23 Methode et systeme de classification en temps reel du bois d'oeuvre Abandoned CA2050575A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002050575A CA2050575A1 (fr) 1989-03-29 1990-02-23 Methode et systeme de classification en temps reel du bois d'oeuvre
CA002509500A CA2509500A1 (fr) 1989-03-29 1990-02-23 Systeme et procede de classificatio du bois d'oeuvre en temps reel

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US33020489A 1989-03-29 1989-03-29
US330,204 1989-03-29
CA002050575A CA2050575A1 (fr) 1989-03-29 1990-02-23 Methode et systeme de classification en temps reel du bois d'oeuvre
PCT/CA1990/000065 WO1990011488A1 (fr) 1989-03-29 1990-02-23 Procede et systeme de classement de bois debites en temps reel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002509500A Division CA2509500A1 (fr) 1989-03-29 1990-02-23 Systeme et procede de classificatio du bois d'oeuvre en temps reel

Publications (1)

Publication Number Publication Date
CA2050575A1 true CA2050575A1 (fr) 1990-10-04

Family

ID=23288740

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002050575A Abandoned CA2050575A1 (fr) 1989-03-29 1990-02-23 Methode et systeme de classification en temps reel du bois d'oeuvre
CA002509500A Abandoned CA2509500A1 (fr) 1989-03-29 1990-02-23 Systeme et procede de classificatio du bois d'oeuvre en temps reel

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002509500A Abandoned CA2509500A1 (fr) 1989-03-29 1990-02-23 Systeme et procede de classificatio du bois d'oeuvre en temps reel

Country Status (4)

Country Link
EP (1) EP0465478A1 (fr)
AU (1) AU5260090A (fr)
CA (2) CA2050575A1 (fr)
WO (1) WO1990011488A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272437B1 (en) 1998-04-17 2001-08-07 Cae Inc. Method and apparatus for improved inspection and classification of attributes of a workpiece

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223787C2 (de) * 1992-07-15 1995-08-17 Dimter Maschf Gmbh Anlage zur Bestimmung der Holzgüte von Schnitthölzern
FR2722573B1 (fr) * 1994-07-12 1996-10-04 Centre Techn Bois Ameublement Procede et dispositif de reconnaissance de particularites geometriques de pieces parallelepipediques de section polygonale
CA2215785A1 (fr) * 1995-04-12 1996-10-17 Gevan R. Marrs Mesure et tri de morceaux de bois fondes sur la densite
CA2215890C (fr) * 1997-01-09 1999-02-23 Raoul Grenier Procede pour la fabrication de pieces de bois de charpente et pieces ainsi produites
CA2194793A1 (fr) * 1997-01-09 1998-07-09 Raoul Grenier Bois panneaute a haute resistance
US6020957A (en) * 1998-04-30 2000-02-01 Kla-Tencor Corporation System and method for inspecting semiconductor wafers
AU7270200A (en) * 1999-09-14 2001-04-17 Opti-Wood Aps Method for quality determination and handling of elongate wood items
US6701984B2 (en) 1999-12-15 2004-03-09 9069-0470 Quebec Inc. Wood board made of a plurality of wood pieces, method of manufacture and apparatus
ES2159267B1 (es) * 2000-02-17 2003-02-16 Ecoforestal Iberica De Maderas Sistema de cubicaje y analisis geometrico de madera en rollo para aserrado de la misma
US7854097B2 (en) 2004-01-16 2010-12-21 Jeld-Wen, Inc. Simulated divided light products and processes and systems for making such products
US7640073B2 (en) 2005-04-14 2009-12-29 Jeld-Wen, Inc. Systems and methods of identifying and manipulating objects
FI122331B (fi) * 2006-06-30 2011-12-15 Teknosavo Oy Menetelmä puun tilavuuden mittaamiseen ja laadun tarkkailuun
SE537956C2 (sv) * 2011-10-13 2015-12-01 Stora Enso Oyj Byggnadskomponent, fönsterram och trälamell med låg densitetsamt förfarande
US9678019B2 (en) * 2015-09-15 2017-06-13 Lucidyne Technologies, Inc. Check grader-actuatable interface for board lumber scanning
US10384235B2 (en) 2016-09-23 2019-08-20 Lucidyne Technologies, Inc. Method of facilitating check grader reaction to output produced by automatic board lumber grading system
CN108705641B (zh) * 2018-05-28 2023-07-04 中国林业科学研究院木材工业研究所 装配式木结构预制构件柔性加工生产线及柔性加工方法
FI20195615A1 (fi) * 2019-07-05 2021-01-06 Upm Kymmene Corp Menetelmä ja järjestely tietojen käsittelemiseksi puutavarankäsittelylinjalla

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445685A (en) * 1972-10-20 1976-08-11 Plessey Co Ltd Optical inspection arrangements
US4207472A (en) * 1975-12-05 1980-06-10 The Bendix Corporation Lumber inspection and optimization system
CA1043463A (fr) * 1975-12-05 1978-11-28 Paul A. Mueller Systeme de controle et d'optimisation du bois d'oeuvre
US4221974A (en) * 1979-02-02 1980-09-09 The Bendix Corporation Lumber inspection and optimization system
US4286880A (en) * 1979-07-30 1981-09-01 The Bendix Corporation Scanning light beam lumber defect position system and method of using same
CA1253620A (fr) * 1985-04-30 1989-05-02 Jon Claesson Methode de mensuration tridimensionnelle d'objets
EP0233970B1 (fr) * 1986-02-22 1990-06-20 Helmut K. Pinsch GmbH & Co. Dispositif pour les essais de bois de sciage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272437B1 (en) 1998-04-17 2001-08-07 Cae Inc. Method and apparatus for improved inspection and classification of attributes of a workpiece

Also Published As

Publication number Publication date
AU5260090A (en) 1990-10-22
CA2509500A1 (fr) 1990-10-04
EP0465478A1 (fr) 1992-01-15
WO1990011488A1 (fr) 1990-10-04

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20080225