CS29411CS29841 Trio : OEP3 Technology and Deployment David Culler, Prabal Dutta, Jonathan Hui, Jaein

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CS294-11/CS298-41Trio OEP3 Technology and
DeploymentDavid Culler, Prabal Dutta, Jonathan
Hui, Jaein Jeong, Sukun Kim, Cory Sharp, Jay
Taneja, Gilman Tolle, Kamin Whitehouse
Aug 29, 2005
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NEST Final Evaluation Deployment
557 Trio Nodes, Self-powered, self-maintaining,
GPS ground truth, multiple subsets
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NEST FE Service Architecture
Location
Detection
Hood
Detection Log
Detection Event
Nucleus
Straw
RPC
Supplement
TimeSync
Event Gen
Drip / Drain
Deluge
Registry
Init
Radio UART Stacks
Energy Mgmt
Sensor Stack
Timer
Flash Storage Stack
Registry store
RAM symbols
TOSBoot
Grenade Timer
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Accomplishment Self-powered MultiTier Network
COTS components
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Hardware Evolution Since Midterm
Telos (04) Low-power CPU 802.15.4 Radio
Push envelope Easy to use (U.C. Berkeley)
MICAz (04) MICA2 CC1000 802.15.4
Radio Backward-compatible (Crossbow)
Trio (05) Telos New Sensorboard Push
technology envelope Push sustainability,
scalability (U.C. Berkeley)
Mica2/Mica2Dot (03) Midterm Platform
XSM (04) MICA2 Improved RF Low-power
sensing Recoverability (OSU/Crossbow)
XSM2 (04) XSM Improvements Bug
Fixes (OSU/Crossbow)
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Trio - Open Experimental Platform 3

• Builds on prior platforms
• Pushes the technology envelope
• Sustainable
• Scalable
• Platform Goals
• Permanent deployment
• Weather resistance
• Research-friendly
• Features
• Telos (MCU, radio, flash)
• New sensorboard
• Solar Harvesting
• PV, Supercapacitor, Li-Ion
• Passive Infrared
• Microphone
• Magnetometer
• Grenade Timer
• Improved Usability
• Pushbuttons

Solar Cell
Microphone
User / Reset
Buzzer
USB Port
PIR (4)
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GPS on a Stick
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Discussion