PT12026U - Sonda para medição do teor de água, da condutividade elétrica e do potencial de água no solo. - Google Patents

Sonda para medição do teor de água, da condutividade elétrica e do potencial de água no solo.

Info

Publication number
PT12026U
PT12026U PT12026U PT1202621U PT12026U PT 12026 U PT12026 U PT 12026U PT 12026 U PT12026 U PT 12026U PT 1202621 U PT1202621 U PT 1202621U PT 12026 U PT12026 U PT 12026U
Authority
PT
Portugal
Prior art keywords
electrical conductivity
probe
water content
potential
measuring
Prior art date
Application number
PT12026U
Other languages
English (en)
Other versions
PT12026Y (pt
Inventor
Miguel Marques De Matos Abreu Vitor
Original Assignee
Etapa Racional Sist De Informacao Unipessoal Lda
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 Etapa Racional Sist De Informacao Unipessoal Lda filed Critical Etapa Racional Sist De Informacao Unipessoal Lda
Priority to PT12026U priority Critical patent/PT12026Y/pt
Publication of PT12026U publication Critical patent/PT12026U/pt
Publication of PT12026Y publication Critical patent/PT12026Y/pt

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
    • 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
    • A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
    • 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
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
    • 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
    • G01N27/226—Construction of measuring vessels; Electrodes therefor
    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

A SONDA PARA MEDIÇÃO DO TEOR DE ÁGUA, DA CONDUTIVIDADE ELÉTRICA E DO POTENCIAL DE ÁGUA NO SOLO, CONSISTE NUM CONJUNTO DE TRÊS ELÉTRODOS METÁLICOS (9)(10)(11) UM DELES REVESTIDO DE MATERIAL ISOLANTE (10), ACOPLADO A UM CONJUNTO DE DOIS ELÉTRODOS (2)(3) INSERIDOS NUM BLOCO DE GESSO. OS ELÉTRODOS METÁLICOS ESTÃO LIGADOS POR UM CABO BLINDADO DE 4 FIOS (1), DE FORMA A CONECTAR A SONDA INSTALADA EM CONTACTO COM O SOLO, A UM DISPOSITIVO ELETRÓNICO COM SENSORES DE TENSÃO E CAPACITÂNCIA, PERMITINDO A MEDIÇÃO INDIRETA DO TEOR DE ÁGUA NO SOLO, DA CONDUTIVIDADE ELÉTRICA DO SOLO E DO POTENCIAL DE ÁGUA NO SOLO.
PT12026U 2021-03-08 2021-03-08 Sonda para medição do teor de água, da condutividade elétrica e do potencial de água no solo. PT12026Y (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT12026U PT12026Y (pt) 2021-03-08 2021-03-08 Sonda para medição do teor de água, da condutividade elétrica e do potencial de água no solo.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT12026U PT12026Y (pt) 2021-03-08 2021-03-08 Sonda para medição do teor de água, da condutividade elétrica e do potencial de água no solo.

Publications (2)

Publication Number Publication Date
PT12026U true PT12026U (pt) 2021-09-08
PT12026Y PT12026Y (pt) 2022-01-31

Family

ID=78069294

Family Applications (1)

Application Number Title Priority Date Filing Date
PT12026U PT12026Y (pt) 2021-03-08 2021-03-08 Sonda para medição do teor de água, da condutividade elétrica e do potencial de água no solo.

Country Status (1)

Country Link
PT (1) PT12026Y (pt)

Also Published As

Publication number Publication date
PT12026Y (pt) 2022-01-31

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Legal Events

Date Code Title Description
BB1K Laying open of utility model application

Effective date: 20210719

FG3K Utility model granted, date of granting

Effective date: 20220126