FR2918458B1 - Dispositif de mesure non destructive de l'hydratation d'un vegetal dans son environnement naturel - Google Patents

Dispositif de mesure non destructive de l'hydratation d'un vegetal dans son environnement naturel

Info

Publication number
FR2918458B1
FR2918458B1 FR0704883A FR0704883A FR2918458B1 FR 2918458 B1 FR2918458 B1 FR 2918458B1 FR 0704883 A FR0704883 A FR 0704883A FR 0704883 A FR0704883 A FR 0704883A FR 2918458 B1 FR2918458 B1 FR 2918458B1
Authority
FR
France
Prior art keywords
moisturization
plant
natural environment
destructive measurement
destructive
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.)
Expired - Fee Related
Application number
FR0704883A
Other languages
English (en)
Other versions
FR2918458A1 (fr
Inventor
Jean Francois Galtie
Marc Lescure
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.)
Institut National Polytechnique de Toulouse INPT
Universite Toulouse II Le Mirail
Original Assignee
Institut National Polytechnique de Toulouse INPT
Universite Toulouse II Le Mirail
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 Institut National Polytechnique de Toulouse INPT, Universite Toulouse II Le Mirail filed Critical Institut National Polytechnique de Toulouse INPT
Priority to FR0704883A priority Critical patent/FR2918458B1/fr
Priority to US12/667,896 priority patent/US8228504B2/en
Priority to AU2008274385A priority patent/AU2008274385A1/en
Priority to EP08774569A priority patent/EP2165179A1/fr
Priority to PCT/EP2008/058419 priority patent/WO2009007269A1/fr
Priority to CN200880023222A priority patent/CN101784882A/zh
Publication of FR2918458A1 publication Critical patent/FR2918458A1/fr
Application granted granted Critical
Publication of FR2918458B1 publication Critical patent/FR2918458B1/fr
Expired - Fee Related 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
    • G01N21/25—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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00—Botany in general
    • 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
    • G01N2021/3181—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 using LEDs
    • 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
    • G01N2201/02—Mechanical
    • G01N2201/022—Casings
    • G01N2201/0221—Portable; cableless; compact; hand-held
    • 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
    • G01N2201/0623—Use of a reference LED
    • 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
    • G01N2201/0624—Compensating variation in output of LED source
    • 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
    • G01N2201/0625—Modulated LED
    • 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
    • G01N2201/0627—Use of several LED's for spectral resolution
    • 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
    • G01N2201/064—Stray light conditioning
    • 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
    • G01N33/0098—Plants or trees

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Ecology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Forests & Forestry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR0704883A 2007-07-06 2007-07-06 Dispositif de mesure non destructive de l'hydratation d'un vegetal dans son environnement naturel Expired - Fee Related FR2918458B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0704883A FR2918458B1 (fr) 2007-07-06 2007-07-06 Dispositif de mesure non destructive de l'hydratation d'un vegetal dans son environnement naturel
US12/667,896 US8228504B2 (en) 2007-07-06 2008-07-01 Device for optoelectronic measurement of the hydration of a plant in its natural environment
AU2008274385A AU2008274385A1 (en) 2007-07-06 2008-07-01 Optoelectronic device for measuring the hydration of a plant in its natural environment
EP08774569A EP2165179A1 (fr) 2007-07-06 2008-07-01 Dispositif de mesure optoelectronique de l'hydratation d'un vegetal dans son environnement naturel
PCT/EP2008/058419 WO2009007269A1 (fr) 2007-07-06 2008-07-01 Dispositif de mesure optoelectronique de l'hydratation d'un vegetal dans son environnement naturel
CN200880023222A CN101784882A (zh) 2007-07-06 2008-07-01 用于测量植物在其自然环境中水化作用的光电子测量装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0704883A FR2918458B1 (fr) 2007-07-06 2007-07-06 Dispositif de mesure non destructive de l'hydratation d'un vegetal dans son environnement naturel

Publications (2)

Publication Number Publication Date
FR2918458A1 FR2918458A1 (fr) 2009-01-09
FR2918458B1 true FR2918458B1 (fr) 2012-07-20

Family

ID=38535396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0704883A Expired - Fee Related FR2918458B1 (fr) 2007-07-06 2007-07-06 Dispositif de mesure non destructive de l'hydratation d'un vegetal dans son environnement naturel

Country Status (6)

Country Link
US (1) US8228504B2 (fr)
EP (1) EP2165179A1 (fr)
CN (1) CN101784882A (fr)
AU (1) AU2008274385A1 (fr)
FR (1) FR2918458B1 (fr)
WO (1) WO2009007269A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010034603B4 (de) * 2010-08-13 2013-01-31 Franke Gmbh Sensorsystem und Verfahren zur Bestimmung einer optischen Eigenschaft einer Pflanze
CN101949825B (zh) * 2010-08-17 2012-07-18 中国农业大学 光开放环境下的叶片水分近红外无损检测装置及方法
LT5858B (lt) 2010-10-20 2012-08-27 Uab "Žemdirbių Konsultacijos" Augalo augimo sąlygų diagnostikos būdas ir įrenginys
CN102243069B (zh) * 2011-06-22 2013-05-01 华南农业大学 一种叶面积指数测定方法
US10215676B2 (en) * 2012-10-22 2019-02-26 Carl L. C. Kah, Jr. Plant stem tree branch or trunk moisture probe
CN102591102B (zh) * 2011-12-30 2014-08-20 浙江省农业科学院 一种植物叶表图像信息采集暗箱
WO2014017940A1 (fr) 2012-07-26 2014-01-30 Universidade De Coimbra Système et procédé d'évaluation in vivo et/ou in situ d'états physiologiques de tissus végétaux à l'aide de techniques d'impédance
CN105987889A (zh) * 2015-02-11 2016-10-05 中国科学院空间科学与应用研究中心 用于卫星金属材料光电子发射的测量装置及其使用方法
CN106033049A (zh) * 2015-03-13 2016-10-19 中国科学院空间科学与应用研究中心 一种卫星材料表面光电子发射率的测量装置及其使用方法
JP6614796B2 (ja) * 2015-05-11 2019-12-04 株式会社パスコ 地表面含水情報取得方法、地表面含水情報取得装置及びプログラム
EP3410098B1 (fr) * 2016-01-29 2022-02-23 Panasonic Intellectual Property Management Co., Ltd. Dispositif d'observation de teneur en eau, procédé d'observation de teneur en eau, et dispositif de culture
JP5982731B1 (ja) * 2016-02-26 2016-08-31 パナソニックＩｐマネジメント株式会社 水分量観察装置、水分量観察方法及び栽培装置
JP5979573B1 (ja) * 2016-02-29 2016-08-24 パナソニックＩｐマネジメント株式会社 水分量観察装置、水分量観察方法及び栽培装置
EP3466248B1 (fr) * 2016-05-31 2021-03-31 Panasonic Intellectual Property Management Co., Ltd. Dispositif d'observation de teneur en humidité, procédé d'observation de teneur en humidité, et dispositif de culture
JP6745459B2 (ja) * 2016-07-19 2020-08-26 パナソニックＩｐマネジメント株式会社 水分量観察装置、水分量観察方法及び栽培装置
JP6845823B2 (ja) * 2018-03-14 2021-03-24 朝日航洋株式会社 地盤の水分状態を検出するための方法および検出システム
JP2020177026A (ja) * 2020-07-16 2020-10-29 パナソニックＩｐマネジメント株式会社 水分量観察装置、水分量観察方法及び栽培装置
CN112044258A (zh) * 2020-08-26 2020-12-08 北京国电龙源环保工程有限公司 一种用于湿法脱硫的加药系统
FR3116903A1 (fr) * 2020-11-27 2022-06-03 Vegetal Signals Dispositif d’analyse électrophysiologique d’au moins une plante
EP4036559A1 (fr) * 2021-01-28 2022-08-03 YARA International ASA Système et procédé de détection de propriétés de plantes et du sol
IT202100002888A1 (it) * 2021-02-10 2022-08-10 Univ Degli Studi Milano Dispositivo portatile per l’analisi di matrici vegetali sul campo e relativo sistema e metodo

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755733A (en) 1972-03-13 1973-08-28 Canadian Patents Dev Microwave absorption moisture gauge
US4380169A (en) * 1981-01-21 1983-04-19 The Curators Of The University Of Missouri Method and apparatus for measuring moisture tension in leaves of growing plants
FI65143C (fi) 1981-12-23 1984-03-12 Valtion Teknillinen Maethuvud foer infraroedhygrometer
JPS6449937A (en) * 1987-08-20 1989-02-27 Minolta Camera Kk Optical densitometer
JP2595981B2 (ja) * 1987-08-20 1997-04-02 ミノルタ株式会社 光学濃度測定器
JPS6449940A (en) * 1987-08-20 1989-02-27 Minolta Camera Kk Method for measuring concentration of material in leaf
JPH05313898A (ja) 1992-05-13 1993-11-26 Meidensha Corp 知識獲得装置
US5334942A (en) * 1992-12-02 1994-08-02 The Curators Of The University Of Missouri Of Columbia, Missouri Method of, and device for use in monitoring leaf wetness by conductivity/resistivity mesurement
FR2753272B1 (fr) 1996-09-06 2000-07-28 Agronomique Inst Nat Rech Detecteur et capteur de presence d'un liquide sur une feuille
FR2827383B1 (fr) * 2001-07-13 2004-04-23 Univ Paris 7 Denis Diderot Dispositif et procede de radiometrie pour determiner in situ le contenu biochimique de feuilles, et appareil portatif integrant ce dispositif
DE10148748A1 (de) * 2001-09-26 2003-04-10 Norsk Hydro As Verfahren und Vorrichtung zum berührungslosen Bestimmen biophysikalischer Parameter von Pflanzenbeständen
FR2830325B1 (fr) * 2001-09-28 2003-12-26 Centre Nat Rech Scient Dispositif de mesure des caracteristiques d'absorption lumineuse d'un echantillon de tissu biologique, procede de mesure associe, et applications dans le domaine de l'analyse vegetale et le domaine medical
JP4524473B2 (ja) 2004-03-25 2010-08-18 長崎県 植物の受ける水分ストレスの測定方法及び装置
US7304724B2 (en) * 2004-04-13 2007-12-04 The Regents Of The University Of California Method and apparatus for quantification of optical properties of superficial volumes
FR2894769B1 (fr) 2005-12-15 2009-07-10 Alexis Souyoul Dispositif permettant la culture hydroponique ou classique de vegetaux dans un cadre pour former un tableau de vegetaux vivants

Also Published As

Publication number Publication date
EP2165179A1 (fr) 2010-03-24
AU2008274385A1 (en) 2009-01-15
CN101784882A (zh) 2010-07-21
FR2918458A1 (fr) 2009-01-09
US8228504B2 (en) 2012-07-24
WO2009007269A1 (fr) 2009-01-15
US20100182604A1 (en) 2010-07-22

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Legal Events

Date Code Title Description
AU Other action affecting the ownership or exploitation of an industrial property right
ST Notification of lapse

Effective date: 20150331