文章基于物联网技术的技术特征及其与地理信息契合的分析,将物联网技术引入到空间数据仓库系统的构建之中,给出了物联网空间数据仓库系统的体系结构。对物联网空间数据仓库系统的数据源、数据处理层、数据存储层及应用分析层进行详细的设计,并进一步从识别与传感技术、关系数据管理技术与非关系数据管理技术的融合、数据智能挖掘与可视化、异构网络与接口互联四个方面探讨了物联网空间数据仓库系统的若干关键技术问题。
Based on analysis of technical characteristics of Internet of Things (lOT) and the combination of it with geographical information, this paper proposes an architecture solution for the Spatial Data Warehouse in Internet of Things environments (SDWIT). The paper focuses on designing the data source layer, the data processing layer, the data storage layer and the application analysis layer of the SDWIT in detail. Furthermore, some key technologies about construction of the SDWIT, such as the identification and sensor technology, the integration of relational data management technology and non-relational data management technology, intelligent data mining and visualization, interconnection of heterogeneous network or interfaces, are discussed.