Grain storage environment parameter monitoring system based on wireless sensor network

The invention discloses a grain storage environment parameter monitoring system based on a wireless sensor network, and relates to the technical field of grain storage monitoring. The system comprises multiple acquisition devices and a supervision device, wherein each acquisition device comprises a first hollow pipe, a telescopic pipe, a second hollow pipe, monitoring devices and a communication device; multiple monitoring devices are arranged in the first hollow pipe, and the communication device is arranged in the second hollow pipe; each monitoring device comprises a temperature humidity sensor and a GPS positioning module; the communication device comprises a single chip and a ZigBee module; the supervision device comprises a ZigBee coordinator, a controller, a wireless communication module, a wireless router and a computer; an environment parameter monitoring platform and an information push platform are embedded in the computer; and the ZigBee module in each acquisition device is electrically connected