PT975951E - Deteccao de humidade - Google Patents

Deteccao de humidade

Info

Publication number
PT975951E
PT975951E PT98905147T PT98905147T PT975951E PT 975951 E PT975951 E PT 975951E PT 98905147 T PT98905147 T PT 98905147T PT 98905147 T PT98905147 T PT 98905147T PT 975951 E PT975951 E PT 975951E
Authority
PT
Portugal
Prior art keywords
medium
permeable
funnel
saturation
soil
Prior art date
Application number
PT98905147T
Other languages
English (en)
Inventor
Paul Andrew Hutchinson
Richard Stirzaker
Original Assignee
Commw Scient Ind Res Org
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
Priority claimed from AUPO5408A external-priority patent/AUPO540897A0/en
Priority claimed from AUPO9775A external-priority patent/AUPO977597A0/en
Application filed by Commw Scient Ind Res Org filed Critical Commw Scient Ind Res Org
Publication of PT975951E publication Critical patent/PT975951E/pt

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Food Science & Technology (AREA)
  • Soil Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Liquid Crystal (AREA)
PT98905147T 1997-02-28 1998-02-24 Deteccao de humidade PT975951E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO5408A AUPO540897A0 (en) 1997-02-28 1997-02-28 Moisture detection
AUPO9775A AUPO977597A0 (en) 1997-10-13 1997-10-13 Moisture detection

Publications (1)

Publication Number Publication Date
PT975951E true PT975951E (pt) 2004-09-30

Family

ID=25645370

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98905147T PT975951E (pt) 1997-02-28 1998-02-24 Deteccao de humidade

Country Status (7)

Country Link
US (1) US6532803B2 (pt)
EP (1) EP0975951B1 (pt)
AT (1) ATE268900T1 (pt)
DE (1) DE69824406T2 (pt)
ES (1) ES2223122T3 (pt)
PT (1) PT975951E (pt)
WO (1) WO1998038491A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL141780A (en) * 2001-03-04 2006-10-31 C I T Controlled Irrigation Te System and method for optimizing irrigation cycles
AU2003237206A1 (en) * 2002-05-22 2003-12-12 University Of Florida Automatic control method system for irrigation
AU2003245692A1 (en) * 2002-06-24 2004-01-23 Arichell Technologies, Inc. Automated water delivery systems with feedback control
DE10255605B4 (de) * 2002-11-28 2005-07-07 Infineon Technologies Ag Reflektionsmaske zur Projektion einer Struktur auf einen Halbleiterwafer sowie Verfahren zu deren Herstellung
AU2004257492B2 (en) * 2003-07-23 2011-04-14 C.I.T. Controlled Irrigation Technologies Ltd. Adaptive irrigation of vegetation
US7271729B2 (en) * 2004-07-15 2007-09-18 Rice Frank M Novelty moisture detector for plants
US7836910B2 (en) 2004-12-29 2010-11-23 Rain Bird Corporation Soil moisture sensor and controller
US7437957B2 (en) 2006-08-15 2008-10-21 Hortau Inc. Porous medium tensiometer
IN2012DN02310A (pt) * 2009-09-03 2015-08-21 Rubicon Res Pty Ltd
CN102230966A (zh) * 2009-10-20 2011-11-02 鸿富锦精密工业（深圳）有限公司 声波感应监控及定位装置与方法
CN102141503B (zh) * 2011-01-06 2013-07-31 西安理工大学 雨水花园填料渗透系数的测试装置及测试方法
GB201110550D0 (en) * 2011-06-22 2011-08-03 Delta T Devices Ltd Matric potential sensor and related methods
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

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776860A (en) * 1955-02-21 1957-01-08 Merle V Griffis Automatic sprinkling device
GB883184A (en) * 1959-03-17 1961-11-22 Ronald Charles Frampton Improvements in electrically-operated liquid supply regulating apparatus
US3297254A (en) * 1964-08-06 1967-01-10 Alfred C Coffman Rain-controlled lawn sprinkler
US3908385A (en) * 1972-06-16 1975-09-30 Purdue Research Foundation Planted surface conditioning system
GB1397315A (en) * 1972-08-14 1975-06-11 Haldor Topsoe As Process for catalytic steam cracking
US3823874A (en) * 1973-04-13 1974-07-16 H Kroeck Control for lawn sprinkler
US4155042A (en) * 1977-10-31 1979-05-15 Permut Alan R Disaster alert system
FR2418623A1 (fr) * 1978-03-02 1979-09-28 Gaury Roger Robot d'arrosage
US4396149A (en) * 1980-12-30 1983-08-02 Energy Management Corporation Irrigation control system
US4693419A (en) * 1981-11-02 1987-09-15 Water Sentry, Inc. Automatic control apparatus and method for sprinkling water over a predetermined area
US4541446A (en) * 1983-03-31 1985-09-17 Hogan Frank C In-ground control unit for watering systems
JPS6098919A (ja) * 1983-11-02 1985-06-01 湖南精工株式会社 自動散水制御装置
US4718446A (en) * 1986-04-15 1988-01-12 Simpson Bobby R Time and moisture-responsive sprinkler control system
US4952868A (en) * 1986-05-19 1990-08-28 Scherer Iii Robert P Moisture sensing system for an irrigation system
US4947888A (en) * 1989-06-13 1990-08-14 Thomas Tanner Toxic fluid and vapor handling apparatus
US5060859A (en) * 1990-01-11 1991-10-29 The Toro Company Irrigation control apparatus responsive to soil moisture
FR2663129B1 (fr) 1990-06-12 1993-01-29 Oneill Andre Pluviometre a reservoir intermediaire.
GB9019377D0 (en) * 1990-09-05 1990-10-17 Hettiaratchi Daniel B P Irrigation sensor device
WO1993006709A1 (en) * 1991-10-04 1993-04-15 Verncon Pty. Limited Pump control system
GB2264259B (en) 1992-02-24 1995-12-20 Rankins Laminated glazing material
US5179347A (en) * 1992-04-10 1993-01-12 Irrometer Company, Inc. Electrical sensor for sensing moisture in soils
US5677499A (en) * 1992-04-24 1997-10-14 Oceanit Laboratories, Inc. Lysimeter for collecting chemical samples from the vadose zone
US5337777A (en) * 1992-10-08 1994-08-16 Shaw David C H Automatic sprinkler control override apparatus
US5419655A (en) * 1993-08-02 1995-05-30 Westinghouse Electric Corporation Collection of liquid from below-ground location
US5546974A (en) * 1995-01-03 1996-08-20 Bireley; Richard L. Moisture monitoring system
US5644947A (en) * 1995-01-19 1997-07-08 Lockheed Idaho Technologies Company Tensiometer and method of determining soil moisture potential in below-grade earthen soil

Also Published As

Publication number Publication date
DE69824406T2 (de) 2005-06-16
EP0975951A4 (en) 2001-06-13
EP0975951A1 (en) 2000-02-02
ATE268900T1 (de) 2004-06-15
ES2223122T3 (es) 2005-02-16
DE69824406D1 (de) 2004-07-15
WO1998038491A1 (en) 1998-09-03
US20020066305A1 (en) 2002-06-06
US6532803B2 (en) 2003-03-18
EP0975951B1 (en) 2004-06-09

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