DARPA MTO MEMS SMART DUST K Pister J

DARPA MTO MEMS SMART DUST K. Pister, J. Kahn, B. Boser (UCB) S. Morris (MLB) SMART DUST

Goals • Autonomous sensor node (mote) in 1 mm 3 • MAV delivery • Thousands of motes • Many interrogators • Demonstrate useful/complex integration in 1 mm 3 SMART DUST

COTS Dust GOALS: • Create a network of sensors • Explore system design issues • Provide a platform to test Dust components • Use off the shelf components SMART DUST

COTS Dust - RF Motes • Atmel Microprocessor • RF Monolithics transceiver • 916 MHz, ~20 m range, 4800 bps • 1 week fully active, 2 yr @1% N W E S 2 Axis Magnetic Sensor 2 Axis Accelerometer Light Intensity Sensor Humidity Sensor Pressure Sensor Temperature Sensor SMART DUST

COTS Dust - Optical Motes Laser mote • 650 nm laser pointer • 2 day life full duty CCR mote • 4 corner cubes • 40% hemisphere SMART DUST

Video Semaphore Decoding Diverged beam @ 300 m Shadow or full sunlight Diverged beam @ 5. 2 km In shadow in evening sun SMART DUST

’ 01 Goal SMART DUST

Micro Mote - First Attempt SMART DUST

2 D beam scanning AR coated dome lens Steering Mirror laser CMOS ASIC SMART DUST

Delivery by MAV Built by Steve Morris, MLB Co. • 60 mph • 18 minutes • 1 mile comm. SMART DUST

Micro Flying Insect • • ONR MURI/ DARPA funded year 1 of 5 year project Dickinson, Fearing (PI), Liepmann, Majumdar, Pister, Sands, Sastry Heavily leveraged on Smart Dust SMART DUST

Conclusion • Wireless sensor networks • COTS! • MEMS-enabled • Optical comm • 20 km from a cubic inch • size limits: ~1 mm 3 • Applications • • stockpile monitoring: from small arms to W 88 transparent battlefield: from desert to MOUT chem/bio virtual keyboard SMART DUST