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FR2654834B1 - Sonde capacitive pour la mesure in situ de la teneur en eau d'un sol. - Google Patents

Sonde capacitive pour la mesure in situ de la teneur en eau d'un sol.

Info

Publication number
FR2654834B1
FR2654834B1 FR8915135A FR8915135A FR2654834B1 FR 2654834 B1 FR2654834 B1 FR 2654834B1 FR 8915135 A FR8915135 A FR 8915135A FR 8915135 A FR8915135 A FR 8915135A FR 2654834 B1 FR2654834 B1 FR 2654834B1
Authority
FR
France
Prior art keywords
soil
moisture content
situ measurement
capacitive probe
capacitive
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 - Lifetime
Application number
FR8915135A
Other languages
English (en)
Other versions
FR2654834A1 (fr
Inventor
Stengel Pierre
Gaudu Jean-Claude
Bertuzzi Patrick
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 de la Recherche Agronomique INRA
Original Assignee
Institut National de la Recherche Agronomique INRA
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 de la Recherche Agronomique INRA filed Critical Institut National de la Recherche Agronomique INRA
Priority to FR8915135A priority Critical patent/FR2654834B1/fr
Publication of FR2654834A1 publication Critical patent/FR2654834A1/fr
Application granted granted Critical
Publication of FR2654834B1 publication Critical patent/FR2654834B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • 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
    • G01N33/24—Earth materials
    • G01N33/246—Earth materials for water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR8915135A 1989-11-17 1989-11-17 Sonde capacitive pour la mesure in situ de la teneur en eau d'un sol. Expired - Lifetime FR2654834B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8915135A FR2654834B1 (fr) 1989-11-17 1989-11-17 Sonde capacitive pour la mesure in situ de la teneur en eau d'un sol.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915135A FR2654834B1 (fr) 1989-11-17 1989-11-17 Sonde capacitive pour la mesure in situ de la teneur en eau d'un sol.

Publications (2)

Publication Number Publication Date
FR2654834A1 FR2654834A1 (fr) 1991-05-24
FR2654834B1 true FR2654834B1 (fr) 1992-04-30

Family

ID=9387519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915135A Expired - Lifetime FR2654834B1 (fr) 1989-11-17 1989-11-17 Sonde capacitive pour la mesure in situ de la teneur en eau d'un sol.

Country Status (1)

Country Link
FR (1) FR2654834B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0427659D0 (en) * 2004-12-17 2005-01-19 Delta T Devices Ltd Moisture content sensor and related methods
RU2652144C1 (ru) * 2017-02-20 2018-04-25 Николай Евгеньевич Староверов Измеритель влагосодержания почвы
CN108362745A (zh) * 2018-04-16 2018-08-03 昆明大蚯蚓科技有限公司 土壤水分测量装置、传感器及其制造方法
CN108871996B (zh) * 2018-08-28 2023-11-10 河北省农林科学院旱作农业研究所 一种现场测定土壤质量含水量和土壤容重的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1578589A (fr) * 1967-08-29 1969-08-14
AT350815B (de) * 1977-09-02 1979-06-25 Kargl Godfried Dipl Ing Schneedichtemessgeraet
CH651931A5 (en) * 1981-02-09 1985-10-15 Howag Ag Apparatus for determining the water content of heapable products

Also Published As

Publication number Publication date
FR2654834A1 (fr) 1991-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse