SE9304021D0 - Mätanordning - Google Patents

Mätanordning

Info

Publication number
SE9304021D0
SE9304021D0 SE9304021A SE9304021A SE9304021D0 SE 9304021 D0 SE9304021 D0 SE 9304021D0 SE 9304021 A SE9304021 A SE 9304021A SE 9304021 A SE9304021 A SE 9304021A SE 9304021 D0 SE9304021 D0 SE 9304021D0
Authority
SE
Sweden
Prior art keywords
light
pct
transmitters
date jun
pulses
Prior art date
Application number
SE9304021A
Other languages
English (en)
Other versions
SE502148C2 (sv
SE9304021L (sv
Inventor
Per Bexelius
Andreas Todor
Original Assignee
Bexelius
Andreas Todor
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 Bexelius, Andreas Todor filed Critical Bexelius
Priority to SE9304021A priority Critical patent/SE502148C2/sv
Publication of SE9304021D0 publication Critical patent/SE9304021D0/sv
Priority to AU12065/95A priority patent/AU1206595A/en
Priority to US08/646,327 priority patent/US5717210A/en
Priority to PCT/SE1994/001073 priority patent/WO1995015488A1/en
Priority to DE69428287T priority patent/DE69428287T2/de
Priority to EP95903064A priority patent/EP0731910B1/en
Publication of SE9304021L publication Critical patent/SE9304021L/sv
Publication of SE502148C2 publication Critical patent/SE502148C2/sv

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
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0621—Supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
SE9304021A 1993-12-03 1993-12-03 Anordning för mätning av mängden fast substans i ett fluidum med ljus SE502148C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9304021A SE502148C2 (sv) 1993-12-03 1993-12-03 Anordning för mätning av mängden fast substans i ett fluidum med ljus
AU12065/95A AU1206595A (en) 1993-12-03 1994-11-15 Measuring device
US08/646,327 US5717210A (en) 1993-12-03 1994-11-15 Measuring device
PCT/SE1994/001073 WO1995015488A1 (en) 1993-12-03 1994-11-15 Measuring device
DE69428287T DE69428287T2 (de) 1993-12-03 1994-11-15 Messgerät
EP95903064A EP0731910B1 (en) 1993-12-03 1994-11-15 Measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304021A SE502148C2 (sv) 1993-12-03 1993-12-03 Anordning för mätning av mängden fast substans i ett fluidum med ljus

Publications (3)

Publication Number Publication Date
SE9304021D0 true SE9304021D0 (sv) 1993-12-03
SE9304021L SE9304021L (sv) 1995-06-04
SE502148C2 SE502148C2 (sv) 1995-08-28

Family

ID=20391982

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9304021A SE502148C2 (sv) 1993-12-03 1993-12-03 Anordning för mätning av mängden fast substans i ett fluidum med ljus

Country Status (6)

Country Link
US (1) US5717210A (sv)
EP (1) EP0731910B1 (sv)
AU (1) AU1206595A (sv)
DE (1) DE69428287T2 (sv)
SE (1) SE502148C2 (sv)
WO (1) WO1995015488A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062948A (en) * 1996-04-19 2000-05-16 Schmitt Measurement Systems, Inc. Apparatus and method for gauging a workpiece
NL1011905C2 (nl) * 1999-04-27 2000-10-30 Co Peratie Rundveeverbetering Inrichting voor het analyseren van melk en daarvoor bestemde sensor.
DE19950396C2 (de) * 1999-10-12 2002-01-31 Norsk Hydro As Vorrichtung und Verfahren zum Bestimmen des Pflanzenzustandes
DE10148737B4 (de) * 2001-09-26 2004-03-18 Norsk Hydro Asa Verfahren und Vorrichtung zum berührungslosen Bestimmen biophysikalischer Parameter von Pflanzenbeständen
DE10148746C2 (de) * 2001-09-26 2003-12-24 Norsk Hydro As Verfahren und Vorrichtung zum berührungslosen Bestimmen und Beeinflussen des Pflanzenzustandes
US6781703B1 (en) 2002-01-11 2004-08-24 Schmitt Measurement Systems, Inc. Wireframe algorithm and non-contact gauging apparatus
DE102007058611A1 (de) * 2007-12-04 2009-06-10 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG ATR-Sonde
DE102019131650A1 (de) * 2019-11-22 2021-05-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Ermitteln und Optimieren des Gehalts von wenigstens einem Pflanzeninhaltsstoff von wenigstens einem Teil einer Pflanze

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE382116B (sv) * 1973-09-27 1976-01-12 H O T Wiksell Sett for fotometrisk uppmetning av slamhalten vid rening av avloppsvatten samt anordning for genomforande av forfarandet
EP0076301A1 (en) * 1981-04-13 1983-04-13 Ab Bonnierföretagen Distinct wavelength light reflection measuring apparatus
SE453015B (sv) * 1981-11-25 1988-01-04 Bergstrom Per Hakan Sture Metanordning avsedd for metning av koncentrationen av partiklar som transporteras med en vetska genom ett ror
FI65143C (fi) * 1981-12-23 1984-03-12 Valtion Teknillinen Maethuvud foer infraroedhygrometer
JPS63305234A (ja) * 1987-06-05 1988-12-13 株式会社ケット科学研究所 物質の有機成分を測定するための近赤外線装置の改良
DE4024420A1 (de) * 1990-08-01 1992-02-06 Basf Ag Photometrische messeinrichtung
FI91446C (sv) * 1992-01-24 1994-06-27 Abb Stroemberg Drives Oy Förfarande och anläggning för utvärdering av freenesstalet hos raffinörmassa

Also Published As

Publication number Publication date
EP0731910A1 (en) 1996-09-18
SE502148C2 (sv) 1995-08-28
US5717210A (en) 1998-02-10
EP0731910B1 (en) 2001-09-12
AU1206595A (en) 1995-06-19
DE69428287T2 (de) 2002-06-27
DE69428287D1 (de) 2001-10-18
SE9304021L (sv) 1995-06-04
WO1995015488A1 (en) 1995-06-08

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Legal Events

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