POWER SOURCE(BATTERY)

ZIGBEE

HUMIDITY SENSOR

METHANE SENSOR

MICROCONTROLLER ATMEGA32

TEMPERATURE SENSOR

16X2 LCD DISPLAY

BUZZER

EMEGRENCY SWITCH

ZIGBEE BASED INTELLIGENT HELMET FOR COAL MINERS

Helmet unit:

NIGHT VISION CAMERA

WIRELESS TRANSMITTER

LEVEL TRANSLATOR

ZIGBEE LEVEL TRANSLATOR

WIRELESS RECEIVER AV OUT

Receiver Side

PC with Matlab

Intelligent Helmet For Coal Mines.vsdPage-1