ATE371855T1 - Kontaktloser optischer monitor - Google Patents

Kontaktloser optischer monitor

Info

Publication number
ATE371855T1
ATE371855T1 AT02251861T AT02251861T ATE371855T1 AT E371855 T1 ATE371855 T1 AT E371855T1 AT 02251861 T AT02251861 T AT 02251861T AT 02251861 T AT02251861 T AT 02251861T AT E371855 T1 ATE371855 T1 AT E371855T1
Authority
AT
Austria
Prior art keywords
sample
optical monitor
contactless optical
range
detector
Prior art date
Application number
AT02251861T
Other languages
English (en)
Inventor
Juergen Harald Schmalfuss
Brian Dominic Maccraith
Mark Joseph O'connor
Stephen Lindsay Russell
Original Assignee
Wrc Plc
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 Wrc Plc filed Critical Wrc Plc
Application granted granted Critical
Publication of ATE371855T1 publication Critical patent/ATE371855T1/de

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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • 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
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G01N33/18—Water
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/155—Monitoring cleanness of window, lens, or other parts
    • G01N2021/157—Monitoring by optical means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Liquid Crystal (AREA)
  • Glass Compositions (AREA)
  • Optical Measuring Cells (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT02251861T 2001-03-17 2002-03-15 Kontaktloser optischer monitor ATE371855T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0106676.0A GB0106676D0 (en) 2001-03-17 2001-03-17 Non-contact optical monitor

Publications (1)

Publication Number Publication Date
ATE371855T1 true ATE371855T1 (de) 2007-09-15

Family

ID=9910940

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02251861T ATE371855T1 (de) 2001-03-17 2002-03-15 Kontaktloser optischer monitor

Country Status (5)

Country Link
EP (1) EP1241464B1 (de)
AT (1) ATE371855T1 (de)
DE (1) DE60222043T2 (de)
ES (1) ES2291421T3 (de)
GB (1) GB0106676D0 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233087A1 (de) 2002-07-19 2004-02-05 Roche Diagnostics Gmbh Reflexionsphotometrisches Analysesystem
TWI405948B (zh) * 2010-02-02 2013-08-21 Nat Univ Chung Hsing 非接觸式３ｄ全平面位置對準法
DE102011118607A1 (de) * 2011-09-14 2013-03-14 Friedrich-Schiller-Universität Jena Verfahren und Anordnung zur Streulichtmessung
DE102013111256B4 (de) 2013-10-11 2021-06-10 Sick Engineering Gmbh Vorrichtung zur Messung der Lichtstreuung und Verfahren zum Prüfen einer Empfangsoptik
CN108663328B (zh) * 2017-03-28 2020-06-30 中国科学院大学 适用于光学水质测量系统的光噪音滤除装置
SE542222C2 (en) * 2018-06-26 2020-03-17 Ivl Svenska Miljoeinstitutet Ab Sensor for level and turbidity measurment
DE102020128804B4 (de) 2020-11-02 2022-12-29 Alfa Laval Corporate Ab Vorrichtung und Verfahren zum kontinuierlichen Trennen fließfähiger Stoffe unterschiedlicher Dichte einer Suspension
IL291606A (en) * 2021-03-22 2022-10-01 Kando Env Services Ltd Non-contact monitoring of liquid properties in wastewater transport systems
DE102022110244A1 (de) 2022-04-27 2023-11-02 Johannes Biegel Vorrichtung und Verfahren zum Eindicken einer Suspension, welche fließfähige Stoffe unterschiedlicher Dichte aufweist

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309956A (en) * 1962-07-05 1967-03-21 Hach Chemical Co Extended range turbidimeter
GB2130742A (en) * 1982-11-18 1984-06-06 Gen Electric Optical sensor
US4668860A (en) * 1985-10-09 1987-05-26 Optical Coating Laboratory, Inc. Scattermeter using polarized light to distinguish between bulk and surface scatter
US5461236A (en) * 1992-06-09 1995-10-24 Herbert R. Gram Oil spill detection system
US5489977A (en) * 1993-08-11 1996-02-06 Texaco Inc. Photomeric means for monitoring solids and fluorescent material in waste water using a falling stream water sampler
US5400137A (en) * 1993-08-11 1995-03-21 Texaco Inc. Photometric means for monitoring solids and fluorescent material in waste water using a stabilized pool water sampler

Also Published As

Publication number Publication date
DE60222043T2 (de) 2008-06-05
GB0106676D0 (en) 2001-05-09
EP1241464B1 (de) 2007-08-29
ES2291421T3 (es) 2008-03-01
DE60222043D1 (de) 2007-10-11
EP1241464A1 (de) 2002-09-18

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Legal Events

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