FR2998966B1 - PROBE FOR OPTICAL MEASUREMENTS IN TURBID ENVIRONMENT, AND OPTICAL MEASURING SYSTEM IMPLEMENTING THIS PROBE. - Google Patents

PROBE FOR OPTICAL MEASUREMENTS IN TURBID ENVIRONMENT, AND OPTICAL MEASURING SYSTEM IMPLEMENTING THIS PROBE.

Info

Publication number
FR2998966B1
FR2998966B1 FR1261494A FR1261494A FR2998966B1 FR 2998966 B1 FR2998966 B1 FR 2998966B1 FR 1261494 A FR1261494 A FR 1261494A FR 1261494 A FR1261494 A FR 1261494A FR 2998966 B1 FR2998966 B1 FR 2998966B1
Authority
FR
France
Prior art keywords
probe
optical
measuring system
system implementing
turbid environment
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
FR1261494A
Other languages
French (fr)
Other versions
FR2998966A1 (en
Inventor
Fabien Chauchard
Sylvie Roussel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INDATECH
Original Assignee
INDATECH
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 INDATECH filed Critical INDATECH
Priority to FR1261494A priority Critical patent/FR2998966B1/en
Priority to PCT/EP2013/074607 priority patent/WO2014082957A1/en
Priority to EP13810904.6A priority patent/EP2926123A1/en
Publication of FR2998966A1 publication Critical patent/FR2998966A1/en
Application granted granted Critical
Publication of FR2998966B1 publication Critical patent/FR2998966B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/17—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
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4707—Forward scatter; Low angle scatter
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4709—Backscatter
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4726—Detecting scatter at 90°
    • 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
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6484—Optical fibres
    • 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
    • G01N2021/8514—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror
    • G01N2021/8521—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror with a combination mirror cell-cuvette
    • 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
    • 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
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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
    • G01N21/65—Raman scattering
    • 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)
FR1261494A 2012-11-30 2012-11-30 PROBE FOR OPTICAL MEASUREMENTS IN TURBID ENVIRONMENT, AND OPTICAL MEASURING SYSTEM IMPLEMENTING THIS PROBE. Active FR2998966B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1261494A FR2998966B1 (en) 2012-11-30 2012-11-30 PROBE FOR OPTICAL MEASUREMENTS IN TURBID ENVIRONMENT, AND OPTICAL MEASURING SYSTEM IMPLEMENTING THIS PROBE.
PCT/EP2013/074607 WO2014082957A1 (en) 2012-11-30 2013-11-25 Probe for optical measurements in a turbid medium, and optical measurement system using said probe
EP13810904.6A EP2926123A1 (en) 2012-11-30 2013-11-25 Probe for optical measurements in a turbid medium, and optical measurement system using said probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1261494A FR2998966B1 (en) 2012-11-30 2012-11-30 PROBE FOR OPTICAL MEASUREMENTS IN TURBID ENVIRONMENT, AND OPTICAL MEASURING SYSTEM IMPLEMENTING THIS PROBE.

Publications (2)

Publication Number Publication Date
FR2998966A1 FR2998966A1 (en) 2014-06-06
FR2998966B1 true FR2998966B1 (en) 2015-06-26

Family

ID=47741093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1261494A Active FR2998966B1 (en) 2012-11-30 2012-11-30 PROBE FOR OPTICAL MEASUREMENTS IN TURBID ENVIRONMENT, AND OPTICAL MEASURING SYSTEM IMPLEMENTING THIS PROBE.

Country Status (3)

Country Link
EP (1) EP2926123A1 (en)
FR (1) FR2998966B1 (en)
WO (1) WO2014082957A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6908511B2 (en) * 2017-12-07 2021-07-28 三菱パワー株式会社 Raman scattered light acquisition device, composition analyzer equipped with it, and gas turbine plant
CN113439207A (en) * 2019-02-18 2021-09-24 凯塞光学系统股份有限公司 Optical probe for process raman spectroscopy and method of use
FR3122735B1 (en) * 2021-05-04 2024-02-23 Centralesupelec Installation for detecting at least one characteristic parameter of an environment and method for detecting at least one such characteristic parameter.
EP4339328A1 (en) * 2022-09-16 2024-03-20 Totalenergies Onetech Sensor device for monitoring a water electrolysis installation, to be placed inside a fluid of the water electrolysis installation, related installation and method
CN115656141B (en) * 2022-11-15 2023-07-25 奥谱天成（厦门）光电有限公司 Raman spectrum probe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040743A (en) * 1975-09-22 1977-08-09 Howell Laboratories, Incorporated Method and apparatus for measuring the brightness of pulp slurry
US4786171A (en) * 1986-07-29 1988-11-22 Guided Wave, Inc. Spectral analysis apparatus and method
US5051551A (en) * 1989-05-18 1991-09-24 Axiom Analytical, Inc. Immersion probe for infrared internal reflectance spectroscopy
US5506679A (en) * 1994-09-08 1996-04-09 Hach Company Nephelometer instrument
US5835649A (en) * 1997-06-02 1998-11-10 The University Of British Columbia Light directing and collecting fiber optic probe
US6580506B2 (en) * 2001-02-10 2003-06-17 Leap Technologies, Inc. Fiber optic probes apparatus for spectrophotometry
US7319522B2 (en) 2004-05-27 2008-01-15 Finesse Solutions Llc. Systems and methods for in situ spectroscopic measurements
DE102006041274A1 (en) * 2006-09-02 2008-03-06 Marquardt Gmbh Turbidity sensor for e.g. washing machine, has housing accommodating transmitter and/or receiver, where interior of housing is filled with sealing medium i.e. crystal clear silicone, which has larger refractive index than air
DE102010062268B4 (en) * 2010-12-01 2024-01-11 Endress+Hauser Conducta Gmbh+Co. Kg Absorption measuring device

Also Published As

Publication number Publication date
FR2998966A1 (en) 2014-06-06
EP2926123A1 (en) 2015-10-07
WO2014082957A1 (en) 2014-06-05

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