High-speed train operation attitude measurement system based on ZigBee and GPRS

The utility model discloses a high-speed train operation attitude measurement system based on ZigBee and GPRS (General Packet Radio Service). The system comprises a wireless sensor terminal node, anda sensor module on the node comprises an inertia measurement unit, a temperature sensor, a speed measurement sensor, a wind speed sensor, a wind direction sensor and the like; wherein the cluster headnode is used for managing cluster member nodes, namely terminal nodes, in a current cluster, receiving data sent by the terminal nodes, fusing the data with local data and forwarding the fused data to the coordinator node; the coordinator node is used for initializing a network, organizing network nodes, processing data sent by each node and sending the processed data to the GPRS wireless communication module; and the GPRS wireless communication module plays a role in communicating with an upper computer. The system adopts a networking mode of combining a wireless sensor network and a mobilecommunication network, acqu