FR2554313B3 - Dispositif d'arrosage automatique pilote par un detecteur de rayonnement - Google Patents

Dispositif d'arrosage automatique pilote par un detecteur de rayonnement

Info

Publication number
FR2554313B3
FR2554313B3 FR8317487A FR8317487A FR2554313B3 FR 2554313 B3 FR2554313 B3 FR 2554313B3 FR 8317487 A FR8317487 A FR 8317487A FR 8317487 A FR8317487 A FR 8317487A FR 2554313 B3 FR2554313 B3 FR 2554313B3
Authority
FR
France
Prior art keywords
radiation detector
sprinkler device
automatic sprinkler
automatic
detector
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
Application number
FR8317487A
Other languages
English (en)
Other versions
FR2554313A1 (fr
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.)
COTTET JEAN CLAUDE
Original Assignee
COTTET JEAN CLAUDE
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 COTTET JEAN CLAUDE filed Critical COTTET JEAN CLAUDE
Priority to FR8317487A priority Critical patent/FR2554313B3/fr
Publication of FR2554313A1 publication Critical patent/FR2554313A1/fr
Application granted granted Critical
Publication of FR2554313B3 publication Critical patent/FR2554313B3/fr
Expired 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • 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
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/16—Control of watering

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR8317487A 1983-11-03 1983-11-03 Dispositif d'arrosage automatique pilote par un detecteur de rayonnement Expired FR2554313B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8317487A FR2554313B3 (fr) 1983-11-03 1983-11-03 Dispositif d'arrosage automatique pilote par un detecteur de rayonnement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317487A FR2554313B3 (fr) 1983-11-03 1983-11-03 Dispositif d'arrosage automatique pilote par un detecteur de rayonnement

Publications (2)

Publication Number Publication Date
FR2554313A1 FR2554313A1 (fr) 1985-05-10
FR2554313B3 true FR2554313B3 (fr) 1986-12-12

Family

ID=9293749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317487A Expired FR2554313B3 (fr) 1983-11-03 1983-11-03 Dispositif d'arrosage automatique pilote par un detecteur de rayonnement

Country Status (1)

Country Link
FR (1) FR2554313B3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755942A (en) * 1985-05-17 1988-07-05 The Standard Oil Company System for indicating water stress in crops which inhibits data collection if solar insolation exceeds a range from an initial measured value
GB8531140D0 (en) * 1985-12-18 1986-01-29 Boc Group Plc Oxygenation
FR2604926A1 (fr) * 1986-10-10 1988-04-15 Circim Sarl Appareil dispositif electronique pour declencher l'ouverture d'un electro-vanne ou la mise en route d'une pompe, afin d'assurer l'arrosage de plantes d'appartement ou d'un jardinet. elle est basee sur l'hygrometrie du sol et le degre de luminosite du soleil
FR2612296A1 (fr) * 1987-03-11 1988-09-16 Cottet Jean Claude Procede et dispositif pour mesurer l'humidite du sol et commander de facon automatique l'arrosage ou l'irrigation
CA1330362C (fr) * 1988-06-22 1994-06-21 Warwick Felton Commande pour appareil de pulverisation agricole
FR2701116A1 (fr) * 1993-01-29 1994-08-05 Hydrele Sarl Sonde de détection des variations de l'humidité du sol, destinée notamment à être raccordée à une installation d'arrosage automatique.
CN106258855B (zh) * 2016-08-15 2022-07-26 北京市农业技术推广站 一种基于光辐射的智能灌溉系统

Also Published As

Publication number Publication date
FR2554313A1 (fr) 1985-05-10

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