基于GIS的网上世博场馆导航系统  

Pavilion Navigation System of Web World Expo Based on GIS

作　　者：何高奇[1] 盛俊文[1] 阮彤[1] 郭卫斌[1] 张明敏[2] 

机构地区：[1]华东理工大学计算机科学与工程系,上海200237 [2]浙江大学CAD&CG国家重点实验室,杭州310058

出　　处：《系统仿真学报》2010年第8期1916-1919,共4页Journal of System Simulation

基　　金：国家科技支撑计划世博专项(08dz0580208);教育部博士点新教师基金(200802511025);上海市科委人才计划(07XD14217);华东理工科研专项基金(YH0157124)

摘　　要：网上世博场馆导航系统能够引导游客流向,提高世博会的服务水平。将GIS和虚拟现实技术相结合实现了网上世博场馆虚拟导航系统,系统具备场馆漫游和查询、路线推荐和定制以及流量估计等功能。系统建立了ArcGIS数据库模型,实现了基于FNR树时空数据索引和智能导航组合算法,并利用经验导航路线设计符合用户期望的最佳导航路线。系统能够提供直观、可视、可交互的导航服务。Pavilion navigation system for web world Expo can improve serve level of world Expo and guide tourists flow.Such system was designed and implemented based on technologies of GIS and virtual reality,with such functionalities as pavilion guidance,pavilion search,route recommended,route customized and traffic estimation.ArcGIS database model was constructed.Algorithm of time-space data index based on FNR tree and intelligent navigation combination algorithm were implemented.The optimum route which met users＇ expectation was computed using historic navigation route.Intuitive,visual and interactive navigation serve is supported for users around world.

关 键 词：网上世博 导航 GIS 时空数据索引 路径规划 

分 类 号：TP391.4[自动化与计算机技术—计算机应用技术]