卫星耦合传感网环境下实时地理信息系统研究

Research on Real-time Geographic Information System in the Environment of Satellite Coupled Sensor Network

基于解决地球空间信息服务时空信息效率较低、缺少观测共享集成服务问题的目的,选取GIS技术和传感网络技术作为研究工具,提出卫星耦合传感网环境下实时地理信息系统研究。通过分析卫星耦合传感网环境,判断该环境下搭建实时动态网络地理信息系统可靠性,采用观测过程中运行算法,实现卫星动态地理模块和传感网络模块的互补作业。系统测试结果显示,本系统满足地理信息动态观测,并且实时性较强,可以作为地理信息观测工具。

Based on the purpose of solving the problem of low spatial and temporal information efficiency of geospatial information service and lack of observation sharing integrated services,GIS technology and sensor network technology are selected as research tools,and the research of real-time geographic information system under the environment of satellite coupled sensor network is proposed.By analyzing the satellite-coupled sensor network environment,judge the reliability of the real-time dynamic network geographic information system under this environment,and use the algorithm to run the observation process to realize the complementary operation of the satellite dynamic geographic module and the sensor network module.The system test results show that this system can be used as a geographic information observation tool in order to satisfy the dynamic observation of geographic information with strong real-time performance.