Abstract:

A novel simplified model of the fire alarm system is designed by employing the chip CC2430 to constitute a star network of ZigBee.The fire information of each room is transmitted over this wireless network,including the carbon monoxide concentration and temperature information.Then according to the predefined rules,the control center determines whether there's a fire occurring.The security of the high-rise building is also reported regularly.The system has good application prospect and economic benefits.

Key words: ZigBee;star network;fire alarm;high-rise building