ES2642824T3 - Método y disposición para detectar extremos libres de fibras en papel - Google Patents

Método y disposición para detectar extremos libres de fibras en papel Download PDF

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Publication number
ES2642824T3
ES2642824T3 ES14727574.7T ES14727574T ES2642824T3 ES 2642824 T3 ES2642824 T3 ES 2642824T3 ES 14727574 T ES14727574 T ES 14727574T ES 2642824 T3 ES2642824 T3 ES 2642824T3
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ES
Spain
Prior art keywords
image
light source
paper
free ends
reconstructed
Prior art date
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Active
Application number
ES14727574.7T
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English (en)
Spanish (es)
Inventor
Jukka-pekka RAUNIO
Mikko MÄKINEN
Henry Skoog
Clayton Campbell
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.)
Kemira Oyj
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Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
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Publication of ES2642824T3 publication Critical patent/ES2642824T3/es
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets
    • 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
    • G01N21/86—Investigating moving sheets
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • G06T7/41—Analysis of texture based on statistical description of texture
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T7/586—Depth or shape recovery from multiple images from multiple light sources, e.g. photometric stereo
    • 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
    • G01N21/86—Investigating moving sheets
    • G01N2021/8663—Paper, e.g. gloss, moisture content
    • 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N2021/8917—Paper, also ondulated
    • 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
    • G01N2021/8924—Dents; Relief flaws
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Quality & Reliability (AREA)
  • Textile Engineering (AREA)
  • Probability & Statistics with Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
ES14727574.7T 2013-05-10 2014-05-09 Método y disposición para detectar extremos libres de fibras en papel Active ES2642824T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20135483 2013-05-10
FI20135483A FI125240B (en) 2013-05-10 2013-05-10 Method and system for detecting free fiber ends in paper
PCT/FI2014/050344 WO2014181044A1 (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper

Publications (1)

Publication Number Publication Date
ES2642824T3 true ES2642824T3 (es) 2017-11-20

Family

ID=50877333

Family Applications (1)

Application Number Title Priority Date Filing Date
ES14727574.7T Active ES2642824T3 (es) 2013-05-10 2014-05-09 Método y disposición para detectar extremos libres de fibras en papel

Country Status (11)

Country Link
US (1) US9816977B2 (https=)
EP (1) EP2994748B1 (https=)
KR (1) KR102191209B1 (https=)
CN (1) CN105229464B (https=)
AU (1) AU2014264458B2 (https=)
BR (1) BR112015027412B1 (https=)
CA (1) CA2909404C (https=)
ES (1) ES2642824T3 (https=)
FI (1) FI125240B (https=)
PT (1) PT2994748T (https=)
WO (1) WO2014181044A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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FI126174B (en) * 2012-12-04 2016-07-29 Valmet Automation Oy Tissue measurement
EP3057067B1 (en) * 2015-02-16 2017-08-23 Thomson Licensing Device and method for estimating a glossy part of radiation
EP3193158B1 (en) * 2016-01-14 2020-06-17 Volkswagen AG System and method for assessing the visual appearance of a reflective surface
US11015293B2 (en) * 2018-08-10 2021-05-25 Solenis Technologies, L.P. Sheet characterization of crepe paper
BR112021017036A2 (pt) * 2019-03-20 2021-11-09 Bobst Mex Sa Sistema de geração de imagens de câmeras múltiplas usando uma linha de laser
CN109916339B (zh) * 2019-03-21 2020-11-06 浙江理工大学 一种基于光照体视系统的测量纤维角度的方法及装置
DE102019115138B3 (de) * 2019-06-05 2020-12-10 TRüTZSCHLER GMBH & CO. KG Karde, Vliesleitelement, Spinnereivorbereitungsanlage und Verfahren zur Erfassung von störenden Partikeln
FI129663B (en) * 2019-11-20 2022-06-15 Procemex Oy Ltd LED matrix lighting device
CN111896550A (zh) * 2020-03-31 2020-11-06 广西师范大学 一种表面缺陷检测装置及方法
US12460922B2 (en) * 2020-12-04 2025-11-04 Kyocera Document Solutions Inc. Sheet identification device and image processing apparatus capable of identifying fiber direction of sheet
US20250286971A1 (en) * 2020-12-04 2025-09-11 Kyocera Document Solutions Inc. Sheet identification device, image processing apparatus, and sheet identification method
GB2640952A (en) * 2024-05-10 2025-11-12 Hardy & Ellis Invent Ltd Structural scanner

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI45799C (fi) * 1971-03-23 1972-09-11 Valmet Oy Menetelmä paperin tai vastaavan kuituorientaation määräämiseksi paperi sta heijastuneen valon avulla.
US4300981A (en) 1979-11-13 1981-11-17 The Procter & Gamble Company Layered paper having a soft and smooth velutinous surface, and method of making such paper
FI84761B (fi) * 1989-04-05 1991-09-30 Keskuslaboratorio Foerfarande och anordning foer bestaemning av dimensionen pao traespaon.
EP0966651A4 (en) * 1997-03-14 2004-10-06 Agilent Technologies Inc CONTACTLESS POSITION SENSOR
FI108675B (fi) 1998-06-23 2002-02-28 Ambertec Oy Menetelmä ja laite kuituorientaation määrittämiseen paperinäytteestä
JP2002340797A (ja) * 2001-05-15 2002-11-27 Nippon Hoso Kyokai <Nhk> 反射特性計測装置
US7826642B2 (en) * 2002-06-24 2010-11-02 Shenkar College Of Engineering And Design Electro-optical method and apparatus for evaluating protrusions of fibers from a fabric surface
WO2004072659A2 (en) * 2003-02-07 2004-08-26 University Of Southern California Reflectometry apparatus and method
CN1170118C (zh) * 2003-03-18 2004-10-06 周胜 实时检测非织造布厚度和纤维取向度的方法
DE602004030697D1 (de) * 2003-09-16 2011-02-03 Paper Australia Pty Ltd Blattoberflächen-analysator und verfahren zum analysieren einer blattoberfläche
GB0424417D0 (en) * 2004-11-03 2004-12-08 Univ Heriot Watt 3D surface and reflectance function recovery using scanned illumination
JP4073907B2 (ja) * 2004-11-16 2008-04-09 株式会社日本コンラックス 紙葉類識別装置
US8385657B2 (en) 2007-08-01 2013-02-26 Yeda Research And Development Co. Ltd. Multiscale edge detection and fiber enhancement using differences of oriented means
JP5116462B2 (ja) * 2007-12-28 2013-01-09 Ｊｆｅ電制株式会社 紙の裁断面の品質評価装置及びそれを用いた品質評価方法
US20100040825A1 (en) 2008-08-18 2010-02-18 John Allen Manifold Fibrous structures and methods for making same
US20100155004A1 (en) 2008-12-19 2010-06-24 Soerens Dave A Water-Soluble Creping Materials
US8958898B2 (en) 2011-11-07 2015-02-17 Nalco Company Method and apparatus to monitor and control sheet characteristics on a creping process

Also Published As

Publication number Publication date
FI125240B (en) 2015-07-31
EP2994748A1 (en) 2016-03-16
WO2014181044A1 (en) 2014-11-13
EP2994748B1 (en) 2017-07-12
FI20135483L (fi) 2014-11-11
CN105229464A (zh) 2016-01-06
PT2994748T (pt) 2017-09-13
BR112015027412A2 (https=) 2017-08-29
US9816977B2 (en) 2017-11-14
KR20160006171A (ko) 2016-01-18
US20160084819A1 (en) 2016-03-24
AU2014264458B2 (en) 2018-02-22
CN105229464B (zh) 2017-05-03
KR102191209B1 (ko) 2020-12-16
CA2909404A1 (en) 2014-11-13
BR112015027412B1 (pt) 2022-03-15
CA2909404C (en) 2021-08-31
AU2014264458A1 (en) 2015-11-05

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