Colliery roof safety monitoring system

The utility model discloses a colliery roof safety monitoring system in colliery monitoring technology field, including the monitoring host in the pit of monitoring host in the pit, monitoring host electrical property input connection CAN bus in the pit, force transducer and drilling sensor are answered to CAN bus electrical property input connection working resistance sensor, roof separation layer sensor, stock respectively, in the pit monitoring host respectively electrical output connect in the pit alarm, memory, data collection station and wireless transmitter in the pit, the wireless transmitter electrical output connection is closed with ethernet, wireless receiver electrical output connects aboveground monitoring host, aboveground monitoring host respectively electrical output connects data query module, integrated analysis module, aassessment module and drive module, can real -time supervision detection data in the pit, for the research of aboveground staff provides data, realize the safety in product