This system transmits environmental parameters of barn collected from ZigBee terminal node sensors to the ZigBee coordinator. ZigBee coordinator transmits data to the server through gateway

and then to client. The client analyze and process the received data and compare it with the preset threshold

then alarm information will be sent and the corresponding data is displayed on monitor interface. The staffs of the barn get information from the monitoring platform and corresponding alarm information of grain granary at any time in order to timely and accurately make related decisions. The system has good reliability

real-time function

low cost

and convenient operation

which meets the requirements of granary intelligent monitoring.