FI905298A0 - FOERFARANDE FOER ATT MEDELST AOTMINSTONE EN OPTOELEKTRONISK KAMERA AVSYNA FOEREMAOL VILKA BELYSES FRAON AOTMINSTONE TVAO SKILDA HAOLL OCH VILKAS AVBILDNING UPPVISAR AOTMINSTONE TVAO LAENGDKANTER, SAMT ANORD - Google Patents

FOERFARANDE FOER ATT MEDELST AOTMINSTONE EN OPTOELEKTRONISK KAMERA AVSYNA FOEREMAOL VILKA BELYSES FRAON AOTMINSTONE TVAO SKILDA HAOLL OCH VILKAS AVBILDNING UPPVISAR AOTMINSTONE TVAO LAENGDKANTER, SAMT ANORD

Info

Publication number
FI905298A0
FI905298A0 FI905298A FI905298A FI905298A0 FI 905298 A0 FI905298 A0 FI 905298A0 FI 905298 A FI905298 A FI 905298A FI 905298 A FI905298 A FI 905298A FI 905298 A0 FI905298 A0 FI 905298A0
Authority
FI
Finland
Prior art keywords
aotminstone
tvao
skilda
optoelektronisk
laengdkanter
Prior art date
Application number
FI905298A
Other languages
Finnish (fi)
Other versions
FI100486B (en
Inventor
Soeren Soederholm
Erland Marklund
Original Assignee
Autosort Ab
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 Autosort Ab filed Critical Autosort Ab
Publication of FI905298A0 publication Critical patent/FI905298A0/en
Application granted granted Critical
Publication of FI100486B publication Critical patent/FI100486B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00—Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/04—Turning equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00—Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/06—Adjusting equipment, e.g. using optical projection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/245—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • 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
    • G01N21/84—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
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8867—Grading and classifying of flaws using sequentially two or more inspection runs, e.g. coarse and fine, or detecting then analysing
    • 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)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FI905298A 1989-10-27 1990-10-26 Method for viewing objects by at least one optoelectronic camera which are illuminated from at least two different directions and whose imaging has at least two longitudinal edges, and means for carrying out the method FI100486B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903593A SE468107B (en) 1989-10-27 1989-10-27 PROCEDURE SHOULD REVISE AATMINSTONE BY AN OPTELECTRIC CAMERA WHICH IS LISTED FROM AATMINSTONE TWO DIFFERENT HALLS AND WHICH THE PICTURE SHOWS AATMINSTONE CONTAINS TWO LENGTH BOARDS, ACCORDINGLY

Publications (2)

Publication Number Publication Date
FI905298A0 true FI905298A0 (en) 1990-10-26
FI100486B FI100486B (en) 1997-12-15

Family

ID=20377308

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905298A FI100486B (en) 1989-10-27 1990-10-26 Method for viewing objects by at least one optoelectronic camera which are illuminated from at least two different directions and whose imaging has at least two longitudinal edges, and means for carrying out the method

Country Status (4)

Country Link
DE (1) DE4033485A1 (en)
FI (1) FI100486B (en)
NO (1) NO303511B1 (en)
SE (2) SE468107B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406378A (en) * 1992-04-29 1995-04-11 Mpb Technologies Inc. Method and apparatus for non-contact and rapid identification of wood species
DE4223787C2 (en) * 1992-07-15 1995-08-17 Dimter Maschf Gmbh Plant for determining the wood quality of sawn timber
FR2722573B1 (en) * 1994-07-12 1996-10-04 Centre Techn Bois Ameublement METHOD AND DEVICE FOR RECOGNIZING GEOMETRIC PARTICULARITIES OF PARALLELEPIPEDIC PARTS OF POLYGONAL SECTION
ITMI20011046A1 (en) * 2001-05-18 2002-11-18 C M L S R L PLANT SUITABLE TO DETECT THE DIMENSIONAL IRREGULARITIES OF TABLES OBTAINED BY SECTIONING OF LOGS FOR THE PURPOSE OF STORING AND OT
ITBZ20110004A1 (en) * 2011-01-17 2012-07-18 Microtec Srl EQUIPMENT FOR DETECTION OF SURFACE CHARACTERISTICS OF A WOOD PIECE
FI124426B (en) 2012-03-02 2014-08-29 Fin Scan Oy Method and apparatus for determining three-dimensional pieces such as timber dimensions and external properties
AT523313B1 (en) 2019-12-17 2022-02-15 Franz Neuhofer Device for separating a strand of abutting profile strips coated with a continuous film
EP3865813A1 (en) * 2020-02-15 2021-08-18 Hewlett-Packard Development Company, L.P. Scanning of objects
EP4227673A1 (en) * 2022-01-27 2023-08-16 Finnos Oy Apparatus for capturing images of elongated timber

Also Published As

Publication number Publication date
SE9003248L (en) 1991-04-28
SE9003248D0 (en) 1990-10-11
NO303511B1 (en) 1998-07-20
DE4033485A1 (en) 1991-05-02
FI100486B (en) 1997-12-15
NO904617D0 (en) 1990-10-25
NO904617L (en) 1991-04-29
SE468107B (en) 1992-11-02
SE465559B (en) 1991-09-30
SE8903593L (en) 1991-04-28

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MM Patent lapsed

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