FI20135483A - Method and apparatus for detecting free fiber ends in paper - Google Patents

Method and apparatus for detecting free fiber ends in paper Download PDF

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Publication number
FI20135483A
FI20135483A FI20135483A FI20135483A FI20135483A FI 20135483 A FI20135483 A FI 20135483A FI 20135483 A FI20135483 A FI 20135483A FI 20135483 A FI20135483 A FI 20135483A FI 20135483 A FI20135483 A FI 20135483A
Authority
FI
Finland
Prior art keywords
paper
fiber ends
free fiber
detecting free
detecting
Prior art date
Application number
FI20135483A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125240B (en
Inventor
Jukka-Pekka Raunio
Mikko Mäkinen
Henry Skoog
Clayton Campbell
Original Assignee
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
Priority to FI20135483A priority Critical patent/FI125240B/en
Application filed by Kemira Oyj filed Critical Kemira Oyj
Priority to BR112015027412-9A priority patent/BR112015027412B1/en
Priority to KR1020157030585A priority patent/KR102191209B1/en
Priority to EP14727574.7A priority patent/EP2994748B1/en
Priority to CA2909404A priority patent/CA2909404C/en
Priority to ES14727574.7T priority patent/ES2642824T3/en
Priority to US14/888,989 priority patent/US9816977B2/en
Priority to PT147275747T priority patent/PT2994748T/en
Priority to CN201480026553.2A priority patent/CN105229464B/en
Priority to AU2014264458A priority patent/AU2014264458B2/en
Priority to PCT/FI2014/050344 priority patent/WO2014181044A1/en
Publication of FI20135483A publication Critical patent/FI20135483A/en
Application granted granted Critical
Publication of FI125240B publication Critical patent/FI125240B/en

Links

Classifications

    • 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
    • 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
    • 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; 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G06T7/586—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; 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (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)
FI20135483A 2013-05-10 2013-05-10 Method and apparatus for detecting free fiber ends in paper FI125240B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20135483A FI125240B (en) 2013-05-10 2013-05-10 Method and apparatus for detecting free fiber ends in paper
KR1020157030585A KR102191209B1 (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper
EP14727574.7A EP2994748B1 (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper
CA2909404A CA2909404C (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper
BR112015027412-9A BR112015027412B1 (en) 2013-05-10 2014-05-09 METHOD AND ARRANGEMENT TO DETECT FIBER FREE EDGES IN PAPER
ES14727574.7T ES2642824T3 (en) 2013-05-10 2014-05-09 Method and arrangement to detect fiber-free ends on paper
US14/888,989 US9816977B2 (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper
PT147275747T PT2994748T (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper
CN201480026553.2A CN105229464B (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper
AU2014264458A AU2014264458B2 (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper
PCT/FI2014/050344 WO2014181044A1 (en) 2013-05-10 2014-05-09 Method and arrangement for detecting free fibre ends in paper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20135483 2013-05-10
FI20135483A FI125240B (en) 2013-05-10 2013-05-10 Method and apparatus for detecting free fiber ends in paper

Publications (2)

Publication Number Publication Date
FI20135483A true FI20135483A (en) 2014-11-11
FI125240B FI125240B (en) 2015-07-31

Family

ID=50877333

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135483A FI125240B (en) 2013-05-10 2013-05-10 Method and apparatus for detecting free fiber ends in paper

Country Status (11)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126174B (en) * 2012-12-04 2016-07-29 Valmet Automation Oy Measurement of tissue paper
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
KR102614215B1 (en) 2019-03-20 2023-12-14 봅스트 맥스 에스에이 Multi-camera imaging system using laser lines
CN109916339B (en) * 2019-03-21 2020-11-06 浙江理工大学 Method and device for measuring fiber angle based on illumination stereoscopic system
DE102019115138B3 (en) * 2019-06-05 2020-12-10 TRüTZSCHLER GMBH & CO. KG Card, fleece guide element, spinning preparation plant and method for detecting interfering particles
CN111896550A (en) * 2020-03-31 2020-11-06 广西师范大学 Surface defect detection device and method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI45799C (en) * 1971-03-23 1972-09-11 Valmet Oy A method for determining the orientation of paper or a similar fiber by means of light reflected from paper.
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 (en) * 1989-04-05 1991-09-30 Keskuslaboratorio FARING REQUIREMENTS FOR THE ADJUSTMENT OF THE DIMENSION OF THE TRAILER.
EP0966651A4 (en) * 1997-03-14 2004-10-06 Agilent Technologies Inc Non-contact position sensor
FI108675B (en) * 1998-06-23 2002-02-28 Ambertec Oy Method and apparatus for determining fiber orientation from a paper sample
JP2002340797A (en) 2001-05-15 2002-11-27 Nippon Hoso Kyokai <Nhk> Apparatus for measuring reflectance properties
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
US6919962B2 (en) * 2003-02-07 2005-07-19 University Of Southern California Reflectometry apparatus and method
CN1170118C (en) * 2003-03-18 2004-10-06 周胜 Method of real time detecting fiber aggregate planar product thickness and fiber orientation
CA2537846C (en) * 2003-09-16 2012-05-01 Paper Australia Pty Ltd. Sheet-surface analyser and method of analysing a sheet-surface
GB0424417D0 (en) * 2004-11-03 2004-12-08 Univ Heriot Watt 3D surface and reflectance function recovery using scanned illumination
JP4073907B2 (en) * 2004-11-16 2008-04-09 株式会社日本コンラックス Paper sheet identification device
WO2009018445A1 (en) 2007-08-01 2009-02-05 Yeda Research & Development Co. Ltd. Multiscale edge detection and fiber enhancement using differences of oriented means
JP5116462B2 (en) 2007-12-28 2013-01-09 Ｊｆｅ電制株式会社 Quality evaluation device for paper cut surface and quality evaluation method using the same
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
CN105229464B (en) 2017-05-03
KR20160006171A (en) 2016-01-18
CA2909404A1 (en) 2014-11-13
BR112015027412B1 (en) 2022-03-15
ES2642824T3 (en) 2017-11-20
BR112015027412A2 (en) 2017-08-29
CA2909404C (en) 2021-08-31
US9816977B2 (en) 2017-11-14
WO2014181044A1 (en) 2014-11-13
KR102191209B1 (en) 2020-12-16
EP2994748A1 (en) 2016-03-16
AU2014264458A1 (en) 2015-11-05
CN105229464A (en) 2016-01-06
EP2994748B1 (en) 2017-07-12
FI125240B (en) 2015-07-31
PT2994748T (en) 2017-09-13
AU2014264458B2 (en) 2018-02-22
US20160084819A1 (en) 2016-03-24

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