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FR2690527B1 - Capteur destine a detecter l'humidite du sol. - Google Patents

Capteur destine a detecter l'humidite du sol.

Info

Publication number
FR2690527B1
FR2690527B1 FR9304265A FR9304265A FR2690527B1 FR 2690527 B1 FR2690527 B1 FR 2690527B1 FR 9304265 A FR9304265 A FR 9304265A FR 9304265 A FR9304265 A FR 9304265A FR 2690527 B1 FR2690527 B1 FR 2690527B1
Authority
FR
France
Prior art keywords
soil
sensor
detecting moisture
moisture
detecting
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
FR9304265A
Other languages
English (en)
Other versions
FR2690527A1 (fr
Inventor
Alfred J Hawkins
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.)
IRROMETER CY Inc
Original Assignee
IRROMETER CY Inc
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 IRROMETER CY Inc filed Critical IRROMETER CY Inc
Publication of FR2690527A1 publication Critical patent/FR2690527A1/fr
Application granted granted Critical
Publication of FR2690527B1 publication Critical patent/FR2690527B1/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
    • G01N27/04—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
    • 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)
FR9304265A 1992-04-10 1993-04-09 Capteur destine a detecter l'humidite du sol. Expired - Lifetime FR2690527B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/866,915 US5179347A (en) 1992-04-10 1992-04-10 Electrical sensor for sensing moisture in soils

Publications (2)

Publication Number Publication Date
FR2690527A1 FR2690527A1 (fr) 1993-10-29
FR2690527B1 true FR2690527B1 (fr) 1996-02-09

Family

ID=25348715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304265A Expired - Lifetime FR2690527B1 (fr) 1992-04-10 1993-04-09 Capteur destine a detecter l'humidite du sol.

Country Status (4)

Country Link
US (1) US5179347A (fr)
CA (1) CA2093196C (fr)
FR (1) FR2690527B1 (fr)
MX (1) MX9302043A (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9406356D0 (en) * 1994-03-30 1994-05-25 Ajao Wahabi O L Self monitoring compact moisture meter
US5430384A (en) * 1994-07-22 1995-07-04 Onset Computer Corp. Temperature compensated soil moisture sensor
DE19629745C2 (de) * 1996-07-23 1999-02-04 Liu Jin Chen Dr Vorrichtung sowie Verfahren zur Bestimmung von Bodeneigenschaften
ES2223122T3 (es) * 1997-02-28 2005-02-16 Commonwealth Scientific And Industrial Research Organisation Deteccion de humedad.
AT3295U1 (de) * 1998-11-06 1999-12-27 E & E Elektronik Gmbh Anordnung zur feuchtemessung
ES1046520Y (es) * 2000-06-09 2001-06-01 Martinez Estalisnao Martinez Dispositivo para la extraccion y toma de muestras de una solucion acuosa de un sustrato.
US6295863B1 (en) 2000-07-26 2001-10-02 Ford Global Technologies, Inc. Method and apparatus for determining seal failure in a ball joint
US7148706B2 (en) * 2002-07-18 2006-12-12 Johns Hopkins University Embeddable corrosion rate meters for remote monitoring of structures susceptible to corrosion
US7311011B2 (en) * 2002-10-31 2007-12-25 Battelle Energy Alliance, Llc Apparatuses for interaction with a subterranean formation, and methods of use thereof
US6772621B2 (en) * 2002-10-31 2004-08-10 Bechtel Bwxt Idaho, Llc Tensiometer methods and apparatus
US6976386B1 (en) 2002-10-31 2005-12-20 Battelle Energy Alliance, Llc Tensiometer methods
US6975236B2 (en) * 2003-01-19 2005-12-13 Blue Clover Design, Llc Wireless soil moisture meter network
US20050127925A1 (en) * 2003-12-10 2005-06-16 Staples Peter E. Moisture sensor
US7183779B2 (en) * 2004-12-28 2007-02-27 Spectrum Technologies, Inc. Soil probe device and method of making same
US7554294B2 (en) * 2005-01-28 2009-06-30 The Johns Hopkins University Battery health monitor
US10085393B2 (en) 2005-02-04 2018-10-02 The Toro Company Long range, battery powered, wireless environmental sensor interface devices
US7719432B1 (en) * 2005-02-04 2010-05-18 The Toro Company Long range, battery powered, wireless environmental sensor interface devices
CA2611196A1 (fr) * 2005-06-07 2006-12-14 Plantcare Ag Dispositif s'utilisant avec un capteur pour ameliorer la precision et capteur a precision amelioree
US7546181B2 (en) * 2006-01-20 2009-06-09 Vidovich Nikola V Method and apparatus using soil conductivity thresholds to control irrigating plants
US7437957B2 (en) 2006-08-15 2008-10-21 Hortau Inc. Porous medium tensiometer
US8058885B2 (en) * 2006-11-03 2011-11-15 Hortau Inc. Porous medium electrical conductivity sensor
FR2914425B1 (fr) * 2007-03-30 2015-02-06 Hydrasol Sonde de mesure d'une disponibilite en eau dans un sol et systeme de mesure de la tension en eau d'un sol mettant en oeuvre une telle sonde.
US7705616B2 (en) * 2007-10-05 2010-04-27 Irrometer Company, Inc. Sensor for sensing moisture in soils
WO2009055900A1 (fr) * 2007-11-01 2009-05-07 Hortau Inc. Détecteur pour milieu poreux
US7535237B1 (en) * 2008-01-21 2009-05-19 Advanced Sensor Technology, Inc. Sensor for measuring moisture and salinity
US7559243B1 (en) * 2008-04-21 2009-07-14 Irrometer Company, Inc. Angel sensor for rotary read-out instrument
MY145172A (en) * 2008-06-27 2011-12-30 Mimos Berhad Soil sensor
US20110210014A1 (en) * 2008-11-03 2011-09-01 Garosshen Thomas J Corrosion sensor system
FR2986328B1 (fr) 2012-01-31 2015-06-05 Centre Nat Machinisme Agricole Tensiometre a gamme elargie
US8978447B2 (en) 2012-08-22 2015-03-17 Hortau, Inc. Porous medium sensor
US9629304B2 (en) 2013-04-08 2017-04-25 Ag Leader Technology On-the go soil sensors and control methods for agricultural machines
BR102013009772B1 (pt) 2013-04-22 2020-10-27 Embrapa - Empresa Brasileira De Pesquisa Agropecuária sensor de tensão de água, sistema para caracterização e medições contínuas de água no solo, sistema de indicação de tensão crítica no solo e haste de irrigação
WO2017053816A1 (fr) * 2015-09-23 2017-03-30 WaterBit, Inc. Système et procédé de détection de l'humidité du sol
US10732065B2 (en) * 2015-12-04 2020-08-04 Instrumar Limited Apparatus and method of detecting breaches in pipelines
US10955402B2 (en) * 2016-06-19 2021-03-23 Urban-Gro, Inc. Modular sensor architecture for soil and water analysis at various depths from the surface
CN106841321A (zh) * 2017-02-15 2017-06-13 上海花小二科技有限公司 电阻型土壤水分传感器的制作工艺
CN107014977B (zh) * 2017-03-30 2019-08-16 温州大学 实验室用真空预压法处理地基周围土体水平位移测量装置以及测量方法
DE102018000406A1 (de) 2018-01-19 2018-09-06 Malte Seidel, Dr. Andreas und Andrea, als gesetzliche Vertreter des minderjährigen Seidel Werkstoff mit freuchtigkeitsabhängiger elektrischer Leitfähigkeit und Feuchtigkeitssensor
RS60892B1 (sr) 2018-02-27 2020-11-30 Inst Biosens Istrazivacko Razvojni Inst Za Informacione Tehnologije Biosistema Mikrotalasni senzor vlažnosti zemljišta zasnovan na metodi faznog pomeraja koji je nezavisan od električne provodnosti zemljišta
US12031972B2 (en) 2019-03-12 2024-07-09 Mato Engineering Oy Measurement device and method
FI130572B (fi) * 2019-03-12 2023-11-21 Mato Eng Oy Kosteuden ja lämpötilan mittauslaite ja mittausmenetelmä
CN111537567B (zh) * 2020-04-30 2023-09-08 中国农业科学院草原研究所 一种管针式土壤含水率检测方法
CN112042506A (zh) * 2020-05-27 2020-12-08 宁波大叶园林工业股份有限公司 具土壤标准湿润盒的土壤湿度报警器
DE102022201926A1 (de) * 2022-02-24 2023-09-07 Volkswagen Aktiengesellschaft Sensorelement, insbesondere in Form eines SMD-Bauelementes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793527A (en) * 1955-02-04 1957-05-28 Rayturn Machine Corp Soil moisture testing apparatus
US2941174A (en) * 1959-05-15 1960-06-14 Lorenzo A Richards Electrical sensing unit for measuring water in porous media
US3477282A (en) * 1967-06-29 1969-11-11 Hygrodynamics Inc Ground moisture measuring apparatus
US4561293A (en) * 1981-10-09 1985-12-31 Richards Lorenzo A Matric suction sensor
US4531087A (en) * 1982-06-09 1985-07-23 Larson Glenn F Electrical sensor for measuring moisture in landscape and agricultural soils
US4837499A (en) * 1986-05-19 1989-06-06 Scherer Iii Robert P Moisture sensing device
US4952868A (en) * 1986-05-19 1990-08-28 Scherer Iii Robert P Moisture sensing system for an irrigation system

Also Published As

Publication number Publication date
CA2093196A1 (fr) 1993-10-11
CA2093196C (fr) 2003-12-16
FR2690527A1 (fr) 1993-10-29
MX9302043A (es) 1994-07-29
US5179347A (en) 1993-01-12

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