Presentation Transcript
TinyOS Hardware: TinyOS Hardware Joe Polastre,
Phil Levis, Rob Szewczyk, David Culler
University of California, Berkeley
Intel Research Berkeley
Motes: Motes
UC Berkeley Family of Motes: UC Berkeley Family of Motes
Mica2 and Mica2Dot: Mica2 and Mica2Dot ATmega128 CPU
Self-programming
Chipcon CC1000
FSK
Manchester encoding
Tunable frequency
Lower power consumption 1 inch
Wireless Robots: Wireless Robots
COTS-BOTS (UCB)Commercial Off-The-Shelf roBOTS: COTS-BOTS (UCB) Commercial Off-The-Shelf roBOTS 5” x 2.5” x 3” size
<$250 total
2-axis accelerometer
Robomote (USC): Robomote (USC) Less than 0.000047m3
$150 each
Platform to test algorithms for adaptive wireless networks with autonomous robots
MICAbot (Notre Dame): MICAbot (Notre Dame) Designed for large-scale research in distributed robotics and ad-hoc wireless networking.
$300 each
Sensorboards: Sensorboards
Basic Sensor Board: Basic Sensor Board Light (Photo)
Temperature
Prototyping space for new hardware designs
Mica Interface Board: Mica Interface Board 8 External Analog Inputs using Block Screw Terminals
External Probes
8 channel digital I/O
1 relay driver
On board 12-bit ADC
0-2.5V, 0-3V, 0-5V Ranges
Stable 2.5V Reference
3V and 5V power
Designed by UCLA CENS w/ Crossbow and UCB
Mica Sensor Board: Mica Sensor Board Light (Photo)
Temperature
Acceleration
2 axis
Resolution: ±2mg
Magnetometer
Resolution: 134mG
Microphone
Tone Detector
Sounder
4.5kHz
PNI Magnetometer/Compass: PNI Magnetometer/Compass Resolution: 400 mGauss
Three axis, under $15 in large quantities
Ultrasonic Transceiver: Ultrasonic Transceiver Used for ranging
Up to 2.5m range
6cm accuracy
Dedicated microprocessor
25kHz element
Mica Weather Board: Mica Weather Board Total Solar Radiation
Photosynthetically Active Radiation
Resolution: 0.3A/W
Relative Humidity
Accuracy: ±2%
Barometric Pressure
Accuracy: ±1.5mbar
Temperature
Accuracy: ±0.01oC
Acceleration
2 axis
Resolution: ±2mg
Designed by UCB w/ Crossbow and UCLA
Revision 1.5 Revision 1.0
Motor/Servo Board: Motor/Servo Board H Bridge
Standard Motor Interface
On-board microprocessor
Connexus Interface: Connexus Interface For More Information, See: Eric Paulos. “Connexus: An Evocative Interface” Workshop on “Ad hoc Communications and Collaboration in Ubiquitous Computing Environments” New Orleans, LA. Nov 2002. Interfaces a mote with:
Vibration Motors
Super-bright LEDs
Force Sensing
Accelerometer
Nitinol/Flexinol contractor “muscle wire”
Peltier Junction
Tool for HCI research using wireless devices
In Manufacturing: In Manufacturing “Dot” sensorboards (1” diameter)
HoneyDot: Magnetometer
Resolution: 134 mGauss
Ultrasonic Transceiver
Weather Station
Enclosures: Enclosures
Mica Environmental Enclosure: Mica Environmental Enclosure
Environmental Monitoring: Environmental Monitoring
Mica2Dot: Mica2Dot Standard Enclosure
HDPE
Sealed Power Supplies
Coin Cell
250mAh
1Ah
Li-SO2 (1Ah)
NiMH (3Ah)
AA batteries