Problem Statement TelosB Charging/Metering Kit • Power from 2 sources • Charge AA or AAA NiMH batteries • Monitor Current, Voltage and Power Deliverables • 3 Fully Functional Kits • Complete Design and Testing Documentation www.seniord.ece.iastate.edu/dec1201 1
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Problem Statement TelosB Charging/Metering Kit Power from 2 sources Charge AA or AAA NiMH batteries Monitor Current, Voltage and Power Deliverables 3 Fully.
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Problem Statement
TelosB Charging/Metering Kit• Power from 2 sources• Charge AA or AAA NiMH batteries• Monitor Current, Voltage and Power
Deliverables• 3 Fully Functional Kits• Complete Design and Testing Documentation
www.seniord.ece.iastate.edu/dec1201
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TelosB• Wireless Sensor Module• Low Power• For Experimentation/
Research• Open Source Operating
System-TinyOS
www.seniord.ece.iastate.edu/dec1201
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Sundance Solar Panel• Small Solar Panel• For Low Power Applications• 4V produced by solar
panels
www.seniord.ece.iastate.edu/dec1201
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Concept Sketch
www.seniord.ece.iastate.edu/dec1201
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Users & Uses• iCube Sensors Lab
▫ EE 423: Communication Systems Laboratory▫ CprE 546: Wireless and Sensor Networks▫ CprE 454/ComS 554: Distributed and Network
Operating Systems
• For Research of Energy Replenishment for Wireless Sensor Networks
www.seniord.ece.iastate.edu/dec1201
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RequirementsFunctional Non-Functional
• The entire system must keep power consumption to a minimum
• The device must be able to receive inputs from USB or a Sundance Solar charger
• Must sample power usage every 0.1 seconds
• A computer must display the real time data points and store the data
• At least an 8 bit ADC resolution on voltage measurements 0-3 Volts
• Output the readings to the TelosB device or a PC via USB
• The size of the device must be limited to 2 AA plus 2 AAA batteries and about 1 inch tall
• The system should be neatly integrated
• The device could have a sturdy packaging solution