08-01-2013, 02:32 PM
ZIGBEE WIRELESS VEHICLE IDENTIFICATION AND AUTHENTICATION SYSTEM
ZIGBEE WIRELESS VEHICLE IDENTIF.ppt (Size: 1.83 MB / Downloads: 109)
ZIGBEE CHARACTERISTICS
Intended for 2.45GHZ , 868MHZ and 915Mhz band
Data rates touch 250kbps , 40kbps and 20kbps
Low cost , power consumption as compared to
competing technologies
ELEMENTS OF ZIGBEE SYSTEM
CENTRAL DATABASE OF AUTHORIZED VEHICLES
RF VEHICLE TAGS
RF TAG READER
RF TAG WRITER
2.4GHZ RF TRANSCEIVER
LOW POWER CONSUMPTION
LOW SUPPLY VOLTAGE
DSSS IS THE MODULATION TECHNIQUE
SUITABLE FOR BOTH RFD AND FFD OPERATION
CONCLUSION
PROTO TYPE OF THE PROPOSED SYSTEM WAS FIELD TESTED
SUCCESSFULLY DEMONSTRATED AT RATMALANA AIR-FORCE BASE