摘要
基于三层B/S结构,结合鼠标屏幕取词、快速中文地名识别和网络地图服务技术,设计并实现了一个空间信息隐形搜索引擎,实现即时、隐性的空间信息(文字和图形)动态获取。该引擎扩展了地理信息系统的应用模式,为空间信息服务提供了一种全新的技术。
A spatial information hidden-search engine based on three-tier system architecture of B/S mode,is designed and developed.Through integrating some key techniques such as capturing words from screen technology,identification technology for geographic position name and web map service technology,the engine achieves instantaneous,implicit and dynamic spatial information acquiring （includiug graphic and literal information ）.The engine expands the mode of GIS application and provides a new technology for spatial information services.
出处
《计算机工程与应用》
CSCD
北大核心
2008年第9期165-167,189,共4页
Computer Engineering and Applications
基金
国家高技术研究发展计划(863)(the National High-Tech Research and Development Plan of China under Grant No.2003AA135110,No.2006AA12Z208)
关键词
空间信息搜索
地名识别
地图服务
spatial information search
position name identification
map service
