FI126174B - Pehmopaperin mittaus - Google Patents

Pehmopaperin mittaus Download PDF

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Publication number
FI126174B
FI126174B FI20126266A FI20126266A FI126174B FI 126174 B FI126174 B FI 126174B FI 20126266 A FI20126266 A FI 20126266A FI 20126266 A FI20126266 A FI 20126266A FI 126174 B FI126174 B FI 126174B
Authority
FI
Finland
Prior art keywords
sheet
softness
tissue
tissue sheet
data processing
Prior art date
Application number
FI20126266A
Other languages
English (en)
Swedish (sv)
Other versions
FI20126266A (fi
Inventor
Marko Toskala
Ismo Mäkelä
Markku Mäntylä
Original Assignee
Valmet Automation 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 Valmet Automation Oy filed Critical Valmet Automation Oy
Priority to FI20126266A priority Critical patent/FI126174B/fi
Priority to PCT/FI2013/051107 priority patent/WO2014087046A1/en
Priority to US14/649,037 priority patent/US10043256B2/en
Priority to EP13860366.7A priority patent/EP2929289B1/en
Priority to CA2893258A priority patent/CA2893258C/en
Publication of FI20126266A publication Critical patent/FI20126266A/fi
Application granted granted Critical
Publication of FI126174B publication Critical patent/FI126174B/fi
Priority to US15/948,701 priority patent/US10643323B2/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/12—Crêping
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent paper
    • 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
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • 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
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
    • 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30124—Fabrics; Textile; Paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Computer Graphics (AREA)
  • Quality & Reliability (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Claims (19)

1. Laite, joka käsittää topografisen kuvantamisvälineen ja tietojenkäsittelyvälineen kreppausprosessin aiheuttamia poimuja käsittävän pehmo-paperiarkin mittaamiseksi, tunnettu siitä, että topografinen kuvantamisväline käsittää ainakin yhden kameran, joka on sovitettu tuottamaan kolmiulotteista tietoa käsittävää kuvadataa pehmopa-periarkista; ja tietojenkäsittelyväline on sovitettu määrittämään kuvadatassa olevan pehmopaperiarkin kreppauksen ainakin yhden poimun poikkileikkauksen muodon perusteella ainakin yksi seuraavista: pehmopaperiarkin paksuus, pehmopaperiarkin pehmeys.
2. Patenttivaatimuksen 1 mukainen laite, jossa topografinen kuvantamisväline on sovitettu tuottamaan kolmiulotteista kuvadataa liikkuvan pehmopaperiarkin pinnasta.
3. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin pehmeys kreppauksen mainitun ainakin yhden poimun tiukkuuden perusteella.
4. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin pehmeys kreppauksen mainitun ainakin yhden poimun pyöreyden ja/tai terävyyden perusteella.
5. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin pehmeys mainitun ainakin yhden poimun kaarevuussäteen perusteella.
6. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin pehmeys mainitun ainakin yhden poimun pienimmän kaarevuussäteen perusteella.
7. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin pehmeys poimun alipoimujen määrän perusteella.
8. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin pehmeys poimun alipoimujen aallonpituuksien perusteella.
9. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään paksuus kreppauksen poimujen amplitudin perusteella.
10. Patenttivaatimuksen 1 tai 9 mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin paksuus kreppauksen poimujen ainakin yhden tilastollisen määrän perusteella.
11. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu määrittämään pehmopaperiarkin pehmeys kreppauksen mainitun ainakin yhden poimun aiheuttaman karheuden perusteella.
12. Jonkin edeltävän patenttivaatimuksen mukainen laite, jossa tietojenkäsittelyväline on sovitettu lisäksi määrittämään pehmopaperiarkin pehmeys kreppauksen poimujen ainakin yhden aallonpituuden perusteella.
13. Jonkin edeltävän patenttivaatimuksen mukainen laite, joka käsittää morfologisen kuvantamisvälineen, joka on sovitettu mittaamaan ainakin yhden pehmopaperiarkin valmistuksessa käytettyihin hiukkasiin liittyvää morfologisen piirteen, ja jossa tietojenkäsittelyväline on lisäksi sovitettu määrittämään pehmeys mainitun ainakin yhden morfologisen piirteen perusteella.
14. Patenttivaatimuksen 12 mukainen laite, jossa morfologinen piirre on hiukkasen pituus.
15. Patenttivaatimuksen 12 mukainen laite, jossa morfologinen piirre on hiukkasen paksuus.
16. Patenttivaatimuksen 12 mukainen laite, jossa morfologinen piirre on hiukkasen seinämän paksuus.
17. Patenttivaatimuksen 12 mukainen laite, jossa morfologinen piirre voi olla hiukkasen pituuden ja leveyden suhde.
18. Tietojenkäsittelylaite, joka käsittää ainakin yhden suorittimen; ja ainakin yhden muistin, joka sisältää tietokoneohjelmakoodia, tunnettu siitä, että mainittu ainakin yksi muisti ja mainittu ainakin yksi suoritin ja tieto-koneohjelmakoodi on sovitettu saamaan käsittelyväline hankkimaan topografiselta kuvantamisvälineeltä, joka käsittää ainakin yhden kameran ainakin yhden kuvan hankkimiseksi tuottamaan kuvadataa, joka sisältää kolmiulotteista tietoa kreppausprosessin aiheuttamia poimuja sisältävästä pehmopaperiarkista; ja määrittämään pehmopaperiarkin kreppauksen ainakin yhden poimun poikkileikkauksen muodon perusteella ainakin yksi seuraavista: pehmopaperiarkin paksuus, pehmopaperiarkin pehmeys.
19. Menetelmä pehmopaperiarkin mittaamiseksi, t u n n e 11 u siitä, että siitä, että menetelmässä hankitaan topografisella kuvantamisvälineellä, joka käsittää ainakin yhden kameran, ainakin yksi kuva tuottamaan kuvadataa, joka sisältää kolmiulotteista tietoa kreppausprosessin aiheuttamia poimuja sisältävästä pehmopaperiarkista; ja määritetään tietojenkäsittelyvälineellä kuvadatassa olevan pehmopaperiarkin kreppauksen ainakin yhden poimun poikkileikkauksen muodon perusteella ainakin yksi seuraavista: pehmopaperiarkin paksuus, pehmopaperiarkin pehmeys.
FI20126266A 2012-12-04 2012-12-04 Pehmopaperin mittaus FI126174B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20126266A FI126174B (fi) 2012-12-04 2012-12-04 Pehmopaperin mittaus
PCT/FI2013/051107 WO2014087046A1 (en) 2012-12-04 2013-11-26 Measurement of tissue paper
US14/649,037 US10043256B2 (en) 2012-12-04 2013-11-26 Measurement of tissue paper
EP13860366.7A EP2929289B1 (en) 2012-12-04 2013-11-26 Measurement of tissue paper
CA2893258A CA2893258C (en) 2012-12-04 2013-11-26 Measurement of tissue paper
US15/948,701 US10643323B2 (en) 2012-12-04 2018-04-09 Measurement of tissue paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126266A FI126174B (fi) 2012-12-04 2012-12-04 Pehmopaperin mittaus

Publications (2)

Publication Number Publication Date
FI20126266A FI20126266A (fi) 2014-06-05
FI126174B true FI126174B (fi) 2016-07-29

Family

ID=50882845

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126266A FI126174B (fi) 2012-12-04 2012-12-04 Pehmopaperin mittaus

Country Status (5)

Country Link
US (2) US10043256B2 (fi)
EP (1) EP2929289B1 (fi)
CA (1) CA2893258C (fi)
FI (1) FI126174B (fi)
WO (1) WO2014087046A1 (fi)

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US10643323B2 (en) 2020-05-05
EP2929289B1 (en) 2020-03-04
WO2014087046A1 (en) 2014-06-12
FI20126266A (fi) 2014-06-05
US20180225819A1 (en) 2018-08-09
EP2929289A1 (en) 2015-10-14
US20160019686A1 (en) 2016-01-21
US10043256B2 (en) 2018-08-07
CA2893258C (en) 2021-11-30
CA2893258A1 (en) 2014-06-12
EP2929289A4 (en) 2015-12-09

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