KR102191209B1 - 페이퍼 내 자유 섬유 단부를 검출하기 위한 방법 및 장치 - Google Patents

페이퍼 내 자유 섬유 단부를 검출하기 위한 방법 및 장치 Download PDF

Info

Publication number
KR102191209B1
KR102191209B1 KR1020157030585A KR20157030585A KR102191209B1 KR 102191209 B1 KR102191209 B1 KR 102191209B1 KR 1020157030585 A KR1020157030585 A KR 1020157030585A KR 20157030585 A KR20157030585 A KR 20157030585A KR 102191209 B1 KR102191209 B1 KR 102191209B1
Authority
KR
South Korea
Prior art keywords
image
light source
paper
fiber ends
pixel
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020157030585A
Other languages
English (en)
Korean (ko)
Other versions
KR20160006171A (ko
Inventor
유카-페카 라우니오
미코 마키넨
헨리 스쿠그
클레이턴 캠프벨
Original Assignee
케미라 오와이제이
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 케미라 오와이제이 filed Critical 케미라 오와이제이
Publication of KR20160006171A publication Critical patent/KR20160006171A/ko
Application granted granted Critical
Publication of KR102191209B1 publication Critical patent/KR102191209B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • G01N21/86—Investigating moving 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
    • G01N21/88—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)
KR1020157030585A 2013-05-10 2014-05-09 페이퍼 내 자유 섬유 단부를 검출하기 위한 방법 및 장치 Active KR102191209B1 (ko)

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 (2)

Publication Number Publication Date
KR20160006171A KR20160006171A (ko) 2016-01-18
KR102191209B1 true KR102191209B1 (ko) 2020-12-16

Family

ID=50877333

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157030585A Active KR102191209B1 (ko) 2013-05-10 2014-05-09 페이퍼 내 자유 섬유 단부를 검출하기 위한 방법 및 장치

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
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340797A (ja) 2001-05-15 2002-11-27 Nippon Hoso Kyokai <Nhk> 反射特性計測装置
US20070035733A1 (en) 2003-09-16 2007-02-15 Paper Australia Pty Ltd. Sheet-surface analyser and method of analysing a sheet-surface
JP2009162579A (ja) 2007-12-28 2009-07-23 Jfe Electrical & Control Systems Inc 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

Family Cites Families (14)

* 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
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340797A (ja) 2001-05-15 2002-11-27 Nippon Hoso Kyokai <Nhk> 反射特性計測装置
US20070035733A1 (en) 2003-09-16 2007-02-15 Paper Australia Pty Ltd. Sheet-surface analyser and method of analysing a sheet-surface
JP2009162579A (ja) 2007-12-28 2009-07-23 Jfe Electrical & Control Systems Inc 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

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
CA2909404A1 (en) 2014-11-13
BR112015027412B1 (pt) 2022-03-15
ES2642824T3 (es) 2017-11-20
CA2909404C (en) 2021-08-31
AU2014264458A1 (en) 2015-11-05

Similar Documents

Publication Publication Date Title
KR102191209B1 (ko) 페이퍼 내 자유 섬유 단부를 검출하기 위한 방법 및 장치
CN111879791B (zh) 一种图案表面凸起特征增强的机器视觉系统及方法
US9841383B2 (en) Multiscale uniformity analysis of a material
US6842532B2 (en) Three dimensional measurement, evaluation and grading system for fabric/textile structure/garment appearance
CN104520670A (zh) 片材制造或加工系统中的使用相交线的片材产品非接触厚度测量
CN115356270A (zh) 混合物穆勒偏阵测量中噪声抑制和分解的方法
US20220011238A1 (en) Method and system for characterizing surface uniformity
CN112634375B (zh) 一种ai智能检测中的平面标定和三维重建方法
CN108733913B (zh) 一种基于dwpso算法的眼科oct设备横向分辨率检测方法
CN109992928A (zh) 一种建立书画纸输出质量预测模型的方法
JP3586169B2 (ja) 鮮明度光沢度の測定方法及び測定装置
Raunio Quality characterization of tissue and newsprint paper based on image measurements; possibilities of on-line imaging
Raunio et al. Method for detecting free fiber ends in tissue paper
US20020052700A1 (en) Method and apparatus for identifying deformation of a moving sheet
JP4520794B2 (ja) 線条検査方法および装置
CN119043557A (zh) 一种基于机器视觉的pva薄膜应力检测方法及系统
JP2004053534A (ja) 光沢測定装置及び方法
Dargienė et al. Errors related to image analysis technique applied for the investigation of textile local deformations
Bhattacharya et al. Characterizing unprinted paperboard surface for predicting optically induced halftone mottle
Goddard Jr et al. Depth measurement of moving slurry at the wet end of a paper machine
Tao et al. Calibration and image enhancement algorithm of portable structured light 3D gauge system for improving accuracy
CN121120463A (zh) 一种砗磲贝废料图像数据采集处理方法及系统
Hansson Surface characterization using radiometric and Fourier optical methods
Larsson Evaluation of flatness gauge for hot rolling mills
Qu et al. A New Approach to Estimate the 3-D Surface of Paper

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20151023

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20190222

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200424

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20201006

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20201209

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20201210

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20241128

Start annual number: 5

End annual number: 5