Abstract:Based on the framework of digital mine, by using virtual reality, wireless sensor network, video monitoring and yield monitoring technologies, key technologies and framework of 3D dynamic supervision system have been put forward. Based on uniform geographical spatial framework, threedimensional model of mine has been set up, and optimization of precision personnel location based on Zigbee technology has been studied. By using epc system network, realtime information of mines have been gained, and realtime access means and dynamic fusion method of mining sensor data have been studied. Through realtime data acquisition and analysis, mining practices have been supervised dynamically. Furthermore, experimental application of this technology has been carried out in Shandong province. Through contrast the results with legal scope, illegal mining beyond the scope of mining right will be supervised, and production capacity will be monitored. Combining with video monitoring, the behavior of the mining over capacity will be supervised. Thus, effective protection and rational utilization of mineral resources can be realized.