FR2906885B1 - "dispositif et procede pour determiner un signal lumineux additif a de la lumiere solaire." - Google Patents

"dispositif et procede pour determiner un signal lumineux additif a de la lumiere solaire."

Info

Publication number
FR2906885B1
FR2906885B1 FR0608686A FR0608686A FR2906885B1 FR 2906885 B1 FR2906885 B1 FR 2906885B1 FR 0608686 A FR0608686 A FR 0608686A FR 0608686 A FR0608686 A FR 0608686A FR 2906885 B1 FR2906885 B1 FR 2906885B1
Authority
FR
France
Prior art keywords
determining
light
light signal
signal additive
solar
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
FR0608686A
Other languages
English (en)
Other versions
FR2906885A1 (fr
Inventor
Jean Michel Roger
Boris Jerome Larcheveque
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.)
CENTRE NATIONAL ETUDES MACHINISME, FR
VIVELYS SAS, FR
Original Assignee
CT NAT ETUDES MACHINISME
SIANEO SARL
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 CT NAT ETUDES MACHINISME, SIANEO SARL filed Critical CT NAT ETUDES MACHINISME
Priority to FR0608686A priority Critical patent/FR2906885B1/fr
Priority to EP07848302A priority patent/EP2074406A1/fr
Priority to PCT/FR2007/001603 priority patent/WO2008040875A1/fr
Publication of FR2906885A1 publication Critical patent/FR2906885A1/fr
Application granted granted Critical
Publication of FR2906885B1 publication Critical patent/FR2906885B1/fr
Anticipated expiration legal-status Critical
Active legal-status Critical Current

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
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N2021/635—Photosynthetic material analysis, e.g. chrorophyll
    • 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
    • G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits
    • 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
    • G01N2201/061—Sources
    • G01N2201/0616—Ambient light is used
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/124—Sensitivity
    • G01N2201/1244—Ambient light detector, e.g. for invalidating

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR0608686A 2006-10-04 2006-10-04 "dispositif et procede pour determiner un signal lumineux additif a de la lumiere solaire." Active FR2906885B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0608686A FR2906885B1 (fr) 2006-10-04 2006-10-04 "dispositif et procede pour determiner un signal lumineux additif a de la lumiere solaire."
EP07848302A EP2074406A1 (fr) 2006-10-04 2007-10-02 Dispositif et procédé pour déterminer un signal lumineux additif à de la lumière solaire
PCT/FR2007/001603 WO2008040875A1 (fr) 2006-10-04 2007-10-02 Dispositif et procédé pour déterminer un signal lumineux additif à de la lumière solaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0608686A FR2906885B1 (fr) 2006-10-04 2006-10-04 "dispositif et procede pour determiner un signal lumineux additif a de la lumiere solaire."

Publications (2)

Publication Number Publication Date
FR2906885A1 FR2906885A1 (fr) 2008-04-11
FR2906885B1 true FR2906885B1 (fr) 2009-04-17

Family

ID=38016705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0608686A Active FR2906885B1 (fr) 2006-10-04 2006-10-04 "dispositif et procede pour determiner un signal lumineux additif a de la lumiere solaire."

Country Status (3)

Country Link
EP (1) EP2074406A1 (fr)
FR (1) FR2906885B1 (fr)
WO (1) WO2008040875A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12596070B1 (en) * 2021-01-13 2026-04-07 Mjnn Llc Monitoring chlorophyll fluorescence and green light reflectance to detect plant stress

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598994A (en) * 1968-09-19 1971-08-10 Perkin Elmer Corp Method and apparatus for sensing fluorescent substances

Also Published As

Publication number Publication date
WO2008040875A1 (fr) 2008-04-10
EP2074406A1 (fr) 2009-07-01
FR2906885A1 (fr) 2008-04-11

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Legal Events

Date Code Title Description
TQ Partial transmission of property
TQ Partial transmission of property
CA Change of address

Effective date: 20130612

CD Change of name or company name

Owner name: VIVELYS SAS, FR

Effective date: 20130612

Owner name: CENTRE NATIONAL ETUDES MACHINISME, FR

Effective date: 20130612

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12