国土资源大数据上云高效运行体系及关键技术研究——以山东省为例

Study on Cloud Efficient Operation System and Key Technologies on Big Data of Land and Resources--Setting Shandong Province as an Example

基于山东省国土资源大数据上云系统建设和应用实践,在仿真实验的基础上,研究提高山东省国土资源大数据上云效率的运行体系和关键技术,为全省政务云建设提供参考。研究结果表明,通过高效运行体系构建和关键技术的应用,山东省国土资源上云系统快速显示、裁切、瓦片、数据挖掘等效率都得到不同程度的提高,其中上云系统并发性能耗时平均提速99.5%以上,矢量数据裁图效率同比提升17倍。研究结论:从功能设计、数据组织、硬件环境和拓扑结构四个方面统筹设计国土资源大数据上云系统高效运行体系,从数据处理、异构数据集成、分布式数据存储及挖掘、海量图库管理、灵活的搭建式开发等关键技术创新,可以大幅提高国土资源大数据上云运行效率。

Based on the construction and application practice of cloud system on the big data of land and resources in Shandong province,and the simulation experiment,the efficiency improvement of the operation system and key technologies of big data cloud of the land and resources in Shandong province have been studied in order to provide references for the government information integration.As showed by the research results,through the efficient operation system construction and the adoption of key technologies,the efficiency of cloud system in terms of rapid display,cropping,tile and data mining has been improved to varying degrees.Among them,the concurrent performance of the upper cloud system increased by 99.5%on average,and the efficiency of vector data cropping increased by 17 times.,and the vector data cutting efficiency is increased by 17 times.From the aspects of functional design,data organization,hardware environment and topology,the efficient operation system of data cloud system on the land and resources big data have been designed.Data processing,heterogeneous data integration,distributed data storage,flexible construction and development and mining,massive library management have taken as key technical innovations.All these methods can greatly improve the operating efficiency of the system.