Coal Mine Data Integrated Automation Monitoring System Based on 3D GIS
In order to effectively monitor the safety of personnel and equipment in coal mines,a coal mine data inte-gration automation monitoring system based on 3D GIS is designed.Using wireless sensor networks to monitor coal mines,various sensors are used to collect monitoring data such as roof pressure,coal dust,and gas.A wireless sensor node positioning algorithm is proposed,which combines the RSSI ranging positioning method with the Euclidean algo-rithm to determine the position of sensor nodes.Utilizing OPC technology to integrate various heterogeneous coal mine monitoring data,introducing a 3D GIS monitoring platform,constructing a coal mine model through a digital el-evation model,and combining wireless sensor network monitoring results to achieve visualization of coal mine moni-toring data.The results show that the automatic monitoring error of the system can be controlled within 0.05%,the abnormal monitoring results can be forewarned,and the visualization monitoring of coal mine can be realized effectively.
3D GIScoal minesdata integrationautomated monitoringwireless sensordigital elevation model