【摘要】 空间定位信息服务是移动GIS最有前景的应用方向之一,它的发展同时又为移动GIS提出了一些新的要求。该文在基于LBS服务的基础上,根据移动设备硬件环境和无线网络环境提出了基于LBS的移动GIS系统结构,详细设计了该系统的模块结构,分析了系统中的空间数据存储与压缩、空间数据索引等相关技术,最后讨论了在移动GIS上实现LBS的原理与方法。更多还原

【Abstract】 Location-based service is one of the most promising application directions of GIS.At the same time some requests of mobile GIS must be met according to LBS applications.This paper presents the system architecture of mobile GIS based on LBS according to the mobile hardware situation and wireless network situation,designs the system software modules in detail,analyses some correlative technologies about the storage,compression and index of spatial data, and discusses the theory and implementation method of LBS with mobile GIS.更多还原