Bed side patients monitoring system with emergency alert
Zigbee based intelligent helmet for coal miners
1. ZIGBEE BASED INTELLIGENT HELMET FOR COAL
MINERS
ABSTRACT
The various environmental parameters of mine safety monitoring and controlling system,
such as methane, carbon monoxide, temperature, and humidity sensors are used in the helmet
when an sensor detects the gas it will alert through the speaker, and the information is
transmit to the base station by using ZigBee technology if anyone want to give information
they will press the key. It will send the data which is transmitted through ZigBee it will be
seen on the pc in the control station.