CA2318196C - Method for extracting and classifying sheet variation patterns from two-dimensional sheet measurements - Google Patents
Method for extracting and classifying sheet variation patterns from two-dimensional sheet measurements Download PDFInfo
- Publication number
- CA2318196C CA2318196C CA002318196A CA2318196A CA2318196C CA 2318196 C CA2318196 C CA 2318196C CA 002318196 A CA002318196 A CA 002318196A CA 2318196 A CA2318196 A CA 2318196A CA 2318196 C CA2318196 C CA 2318196C
- Authority
- CA
- Canada
- Prior art keywords
- sheet
- variation pattern
- dimensional measurement
- basis
- variations
- 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.)
- Expired - Lifetime
Links
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
-
- 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
- G01N21/8901—Optical details; Scanning details
- G01N21/8903—Optical details; Scanning details using a multiple detector array
-
- 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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
- G06V10/993—Evaluation of the quality of the acquired pattern
-
- 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
- G01N21/8922—Periodic 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7423298P | 1998-02-10 | 1998-02-10 | |
US60/074,232 | 1998-02-10 | ||
PCT/US1999/002235 WO1999040540A1 (en) | 1998-02-10 | 1999-02-02 | Method for extracting and classifying sheet variation patterns from two-dimensional sheet measurements |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2318196A1 CA2318196A1 (en) | 1999-08-12 |
CA2318196C true CA2318196C (en) | 2008-04-22 |
Family
ID=22118468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002318196A Expired - Lifetime CA2318196C (en) | 1998-02-10 | 1999-02-02 | Method for extracting and classifying sheet variation patterns from two-dimensional sheet measurements |
Country Status (5)
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI115163B (fi) * | 2001-11-29 | 2005-03-15 | Metso Automation Oy | Spektrierottelevaan mittaukseen perustuva laadun- ja kunnonvalvonta |
US7513975B2 (en) * | 2003-06-25 | 2009-04-07 | Honeywell International Inc. | Cross-direction actuator and control system with adaptive footprint |
ATE492786T1 (de) * | 2003-09-16 | 2011-01-15 | Paper Australia Pty Ltd | Blattoberflächen-analysator und verfahren zum analysieren einer blattoberfläche |
JP5912125B2 (ja) * | 2010-11-12 | 2016-04-27 | スリーエム イノベイティブ プロパティズ カンパニー | ウェブベース材料における不均一性の高速処理と検出 |
SG192768A1 (en) * | 2011-02-24 | 2013-09-30 | 3M Innovative Properties Co | System for detection of non-uniformities in web-based materials |
US9540769B2 (en) | 2013-03-11 | 2017-01-10 | International Paper Company | Method and apparatus for measuring and removing rotational variability from a nip pressure profile of a covered roll of a nip press |
US9804044B2 (en) | 2014-05-02 | 2017-10-31 | International Paper Company | Method and system associated with a sensing roll and a mating roll for collecting data including first and second sensor arrays |
US9797788B2 (en) | 2014-05-02 | 2017-10-24 | International Paper Company | Method and system associated with a sensing roll including pluralities of sensors and a mating roll for collecting roll data |
US10378980B2 (en) | 2014-05-02 | 2019-08-13 | International Paper Company | Method and system associated with a sensing roll and a mating roll for collecting roll data |
US9696226B2 (en) | 2015-06-10 | 2017-07-04 | International Paper Company | Count-based monitoring machine wires and felts |
US9816232B2 (en) | 2015-06-10 | 2017-11-14 | International Paper Company | Monitoring upstream machine wires and felts |
US9534970B1 (en) | 2015-06-10 | 2017-01-03 | International Paper Company | Monitoring oscillating components |
US10370795B2 (en) | 2015-06-10 | 2019-08-06 | International Paper Company | Monitoring applicator rods and applicator rod nips |
US9677225B2 (en) | 2015-06-10 | 2017-06-13 | International Paper Company | Monitoring applicator rods |
US9863827B2 (en) | 2015-06-10 | 2018-01-09 | International Paper Company | Monitoring machine wires and felts |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5393378A (en) | 1989-05-31 | 1995-02-28 | Ishikawajima-Harima Jukogyo Kabushiki Kaishi | Method for measuring and controlling fiber variations in paper sheet |
AU627658B2 (en) * | 1990-06-13 | 1992-08-27 | Aluminium Company Of America | Video inspection system |
US5400247A (en) * | 1992-06-22 | 1995-03-21 | Measurex Corporation, Inc. | Adaptive cross-directional decoupling control systems |
US5539634A (en) * | 1993-09-03 | 1996-07-23 | Measurex Corporation | Sheetmaking system identification using synthetic measurement produced from redundant noisy measurements |
US5400258A (en) * | 1993-09-03 | 1995-03-21 | Measurex Corporation | Automatic cross-directional control zone alignment for sheetmaking systems |
US5563809A (en) * | 1994-04-06 | 1996-10-08 | Abb Industrial Systems, Inc. | Measurement/control of sheet material using at least one sensor array |
US5684707A (en) * | 1994-10-03 | 1997-11-04 | Westvaco Corporation | Apparatus and method for analyzing paper surface topography |
US6086237A (en) * | 1995-12-13 | 2000-07-11 | Measurex Devron Inc. | Automated identification of web shrinkage and alignment parameters in sheet making machinery using a modeled actuator response profile |
US6026334A (en) * | 1996-07-30 | 2000-02-15 | Weyerhaeuser Company | Control system for cross-directional profile sheet formation |
US5960374A (en) * | 1997-02-14 | 1999-09-28 | International Paper Company | System for time synchronous monitoring of product quality variable |
US5893055A (en) * | 1997-05-30 | 1999-04-06 | Abb Industrial Systems, Inc. | Two-dimensional web property variation modeling and control |
US6094604A (en) * | 1998-03-06 | 2000-07-25 | Honeywell Measurex Devron Inc. | Coordinated control of sheet properties by receiving a measured and broadcasted properties data, determining a control action, and broadcasting a predicted changes to other actuators |
US6233495B1 (en) * | 1998-06-12 | 2001-05-15 | Abb Automation, Inc. | Methods for modeling two-dimensional responses of cross-machine direction actuators in sheet-forming processes |
-
1999
- 1999-02-02 CA CA002318196A patent/CA2318196C/en not_active Expired - Lifetime
- 1999-02-02 EP EP99905646A patent/EP1055197B1/en not_active Expired - Lifetime
- 1999-02-02 US US09/243,165 patent/US6411860B1/en not_active Expired - Lifetime
- 1999-02-02 DE DE69906706T patent/DE69906706T2/de not_active Expired - Lifetime
- 1999-02-02 WO PCT/US1999/002235 patent/WO1999040540A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1055197A1 (en) | 2000-11-29 |
DE69906706D1 (de) | 2003-05-15 |
CA2318196A1 (en) | 1999-08-12 |
US6411860B1 (en) | 2002-06-25 |
EP1055197B1 (en) | 2003-04-09 |
WO1999040540A1 (en) | 1999-08-12 |
DE69906706T2 (de) | 2004-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20190204 |