GNSS/GIS集成的采煤沉陷区铁路自动化监测系统研究

Research on the Rail Automatic Monitoring System in Coal Mining Subsidence Area Based on GNSS and GIS Integration

主要研发基于Mobile GIS技术、GNSS CORS技术、网络通信技术、常规测量技术以及移动计算平台的开采沉陷实时数据采集终端,以到达对铁路移动变形信息实时采集和监控的目标。研发基于数据库技术和软件工程技术的面向对象的数据处理和分析系统,在数据处理中心进行铁路移动变形信息的精化处理分析;根据预计的地表移动变形信息,建立井下开采对铁路及其主要附属建(构)筑物动态影响的三维虚拟现实模型并进行预警。研究成果为列车安全运行及煤矿安全生产提供决策依据。

Based on the technologies of mobile GIS ,GNSS CORS ,network communication and the mobile computing platform , and in order to monitor and collect the rail displacement and deformation information in real-time ,the mining subsidence real-time data acquisition terminal is researched and developed in this paper mainly .Based on database technology and software engineering ,the object-oriented data processing and analyzing system ,used for processing and analyzing the rail displacement and deformation information in data processing centre refinly ,is developed .According to the predicted surface displacement and deformation information ,3D virtual reality dynamic model of underground mining effect on the rail and it＆#39;s attaching main building structures is established to early warning .The research results provide the decision basis for train safety running and mining safety production .