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Or what do faculty members do when they are not in the classroom…. Cutting Edge Irrigation. Irrigation Controller. Production areas. Sensors. Valves. Wireless Communication Network. Decision Support System. Farm Zoning Module. Irrigation Scheduler. What is a Wireless Sensor Network?.
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Or what do faculty members do when they are not in the classroom…. Cutting Edge Irrigation
Irrigation Controller Production areas Sensors Valves Wireless CommunicationNetwork Decision Support System FarmZoning Module IrrigationScheduler What is a Wireless Sensor Network? Local Computer Grower Input Crop Response Model Crop Database Remote Computer or Smartphone
Hardware • Sensors • Nodes • Valves • Software • Data visualization • Decision making nR5 What is a Wireless Sensor Network?
Water savings • Disease management • Plant growth • Height control Production Impacts
Statham, GA • Perennial Grower • Small container size • Quick production cycles • Tremendous diversity of crops • Information-addict
Water Use Study A problem crop… 2010-11
Results: • Water Savings: None • (0.5% difference, July 28 - Dec 7, 2011) • Crop health: Excellent • Sold 15% more plants than expected • Finish time: Spring instead of Fall 2011
Crop Sales 23,400 plants New Crop - 2012
Is it real? Ready Sept. 2012 4 month production cycle
Potential benefits found include: • Water/energy/labor savings • Reduced losses • Reduced management time • Accelerated production time Analysis by Erik Lichtenberg, Univ. of Maryland Profitability of Wireless Sensor Networks
Crop Sales 23,400 plants New Crop - 2012
The system payback was less than one month! Gardenia Profitability Summary
Production of poinsettias; intensive use of growth regulators (PGR) • Potential of controlled drought to control height Plant Height control
35.6 cm 39.4 cm 43.2 cm control Study 2: Different target heights