摘要
在对WebGIS技术和框架分析的基础上,选取了开发平台,进行了系统功能设计和空间数据库设计;采用DIV+CSS的方式构建地图页面;探讨了站点、换乘和线路查询的算法;运用开源的GeoServer作为GIS中间件,采用MySQL平台进行数据库管理,在OpenLayers上显示Google地图和查询结果,以兰州市为例实现了公交线路的查询等功能。城市公交线路信息化建设是数字城市的重要组成部分。
Based on the analysis of WebGIS and its framework,this article has selected the development platform and designed the spatial database and system function; structured the web page of map using the technology of DIV and CSS; investigated the inquiry algorithms of bus station,transfer and bus routes; used the open-source GeoServer as GIS middleware,administered the data with MySQL,displayed the Google Maps and the inquiry results on OpenLayers and achieved the functions of inquiry of bus routes in Lanzhou City.The informatization of urban public traffic is the important component element of digital city.
出处
《测绘科学》
CSCD
北大核心
2009年第S2期190-192,200,共4页
Science of Surveying and Mapping
基金
国家自然科学基金(编号:40871208)
兰州交通大学"青蓝人才工程资助计划"基金资助项目
