DE102007025320B4 - Verfahren und Vorrichtung zur Analyse von Gegenständen - Google Patents

Verfahren und Vorrichtung zur Analyse von Gegenständen Download PDF

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Publication number
DE102007025320B4
DE102007025320B4 DE102007025320.8A DE102007025320A DE102007025320B4 DE 102007025320 B4 DE102007025320 B4 DE 102007025320B4 DE 102007025320 A DE102007025320 A DE 102007025320A DE 102007025320 B4 DE102007025320 B4 DE 102007025320B4
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Prior art keywords
objects
image
images
sample
image capturing
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DE102007025320.8A
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German (de)
English (en)
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DE102007025320A1 (de
Inventor
Frode Reinholt
Terje Jorgensen
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Microtrac Retsch GmbH
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Microtrac Retsch GmbH
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0019—Means for transferring or separating particles prior to analysis, e.g. hoppers or particle conveyors

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Microscoopes, Condenser (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE102007025320.8A 2006-06-01 2007-05-31 Verfahren und Vorrichtung zur Analyse von Gegenständen Active DE102007025320B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20062520A NO327576B1 (no) 2006-06-01 2006-06-01 Framgangsmate og apparat for analyse av objekter
NO20062520 2006-06-01

Publications (2)

Publication Number Publication Date
DE102007025320A1 DE102007025320A1 (de) 2007-12-13
DE102007025320B4 true DE102007025320B4 (de) 2021-09-30

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DE102007025320.8A Active DE102007025320B4 (de) 2006-06-01 2007-05-31 Verfahren und Vorrichtung zur Analyse von Gegenständen

Country Status (6)

Country Link
US (1) US8270668B2 (enExample)
JP (2) JP5641671B2 (enExample)
CN (1) CN101126698B (enExample)
DE (1) DE102007025320B4 (enExample)
GB (1) GB2442290B (enExample)
NO (1) NO327576B1 (enExample)

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TWI772897B (zh) 2011-08-29 2022-08-01 美商安美基公司 用於非破壞性檢測-流體中未溶解粒子之方法及裝置
CN103632167B (zh) * 2013-11-29 2016-10-12 金陵科技学院 类地重力场环境下单目视觉空间识别方法
DE202014100974U1 (de) 2014-03-04 2015-06-08 Retsch Technology Gmbh Vorrichtung zur Bestimmung der Partikelgröße und/oder der Partikelform eines Partikelgemisches
WO2017109543A1 (en) * 2015-12-22 2017-06-29 Arcelormittal Method and system for determining the mass of feedstock on a conveyor
US10088660B2 (en) 2017-02-10 2018-10-02 Amgen Inc. Imaging system for counting and sizing particles in fluid-filled vessels
FR3105531B1 (fr) * 2019-12-19 2021-12-31 Neovia Systeme de mesure des dimensions de particules alimentaires et procede associe
FR3105533B1 (fr) * 2019-12-19 2021-12-31 Neovia Dispositif d’analyse d’un ensemble de particules alimentaires et procede associe
JP6978131B1 (ja) * 2021-06-11 2021-12-08 東京技研工業株式会社 外観検査方法及び外観検査装置
DE102022206812A1 (de) * 2022-07-04 2024-01-04 Continental Reifen Deutschland Gmbh Verfahren zur visuellen Inspektion der Oberfläche eines Objekts
US12167151B2 (en) 2023-01-10 2024-12-10 Techcomb Inc. System and method for imaging an object

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US20070076977A1 (en) 2005-10-05 2007-04-05 Kuan-Wen Chen Method for calibrating camera parameters

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Publication number Priority date Publication date Assignee Title
EP0348469B1 (en) 1987-12-18 1992-03-18 Norsk Hydro A/S Method of automatic particle analysis and means for performing the analysis
WO2004051565A2 (en) 2002-12-03 2004-06-17 Visiongate, Inc. Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification
US20070076977A1 (en) 2005-10-05 2007-04-05 Kuan-Wen Chen Method for calibrating camera parameters

Also Published As

Publication number Publication date
GB0710435D0 (en) 2007-07-11
JP2008026309A (ja) 2008-02-07
GB2442290B (en) 2011-02-16
CN101126698A (zh) 2008-02-20
NO20062520L (no) 2007-12-03
CN101126698B (zh) 2013-05-22
JP2013217936A (ja) 2013-10-24
US8270668B2 (en) 2012-09-18
NO327576B1 (no) 2009-08-17
DE102007025320A1 (de) 2007-12-13
GB2442290A (en) 2008-04-02
JP5641671B2 (ja) 2014-12-17
US20080031489A1 (en) 2008-02-07

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Effective date: 20121022

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