FI990712A0 - Förffarande och anordning för bestämning av dimensioner ovh yttre egenskaper hos tredimensionella stycken, till exempel trävara - Google Patents

Förffarande och anordning för bestämning av dimensioner ovh yttre egenskaper hos tredimensionella stycken, till exempel trävara

Info

Publication number
FI990712A0
FI990712A0 FI990712A FI990712A FI990712A0 FI 990712 A0 FI990712 A0 FI 990712A0 FI 990712 A FI990712 A FI 990712A FI 990712 A FI990712 A FI 990712A FI 990712 A0 FI990712 A0 FI 990712A0
Authority
FI
Finland
Prior art keywords
target area
determining
external properties
dimensions
line camera
Prior art date
Application number
FI990712A
Other languages
English (en)
Finnish (fi)
Other versions
FI990712A (sv
Inventor
Urpo Meskanen
Original Assignee
Finscan Oy
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 Finscan Oy filed Critical Finscan Oy
Priority to FI990712A priority Critical patent/FI990712A/sv
Publication of FI990712A0 publication Critical patent/FI990712A0/sv
Priority to PCT/FI2000/000270 priority patent/WO2000062011A1/en
Publication of FI990712A publication Critical patent/FI990712A/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/245Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8986Wood

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FI990712A 1999-03-30 1999-03-30 Förffarande och anordning för bestämning av dimensioner och yttre egenskaper hos tredimensionella stycken, till exempel trävara FI990712A (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI990712A FI990712A (sv) 1999-03-30 1999-03-30 Förffarande och anordning för bestämning av dimensioner och yttre egenskaper hos tredimensionella stycken, till exempel trävara
PCT/FI2000/000270 WO2000062011A1 (en) 1999-03-30 2000-03-29 Method and apparatus for determination of dimensions and external properties of three-demensional objects such as timber in a transverse measurement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI990712A FI990712A (sv) 1999-03-30 1999-03-30 Förffarande och anordning för bestämning av dimensioner och yttre egenskaper hos tredimensionella stycken, till exempel trävara

Publications (2)

Publication Number Publication Date
FI990712A0 true FI990712A0 (sv) 1999-03-30
FI990712A FI990712A (sv) 2000-10-01

Family

ID=8554323

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990712A FI990712A (sv) 1999-03-30 1999-03-30 Förffarande och anordning för bestämning av dimensioner och yttre egenskaper hos tredimensionella stycken, till exempel trävara

Country Status (2)

Country Link
FI (1) FI990712A (sv)
WO (1) WO2000062011A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124426B (sv) 2012-03-02 2014-08-29 Fin Scan Oy Förfarande och anordning för bestämning av dimensionerna och yttre egenskaper hos tredimensionella stycken, t.ex. virke
FI125973B (sv) 2012-06-27 2016-05-13 Fin Scan Oy System för fotografering av trävaror
DE102017009153B4 (de) * 2017-09-29 2021-12-09 Baumer Inspection Gmbh Anordnung und Verfahren zur Inspektion von bewegten plattenförmigen Objekten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207472A (en) * 1975-12-05 1980-06-10 The Bendix Corporation Lumber inspection and optimization system
GB8612038D0 (en) * 1986-05-17 1986-06-25 Tole W R Dimensional measurement of object
FI95078C (sv) * 1993-11-17 1995-12-11 Cimmon Oy Förfarande och anordning för optisk mätning av långsträckta stycken

Also Published As

Publication number Publication date
WO2000062011A8 (en) 2001-10-11
FI990712A (sv) 2000-10-01
WO2000062011A1 (en) 2000-10-19

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