摘要
随着普适计算的兴起,普适环境下智能地理信息服务也得到广泛的应用,已成为地理信息系统(geograph-ical information systems,GIS)研究中的一个热点。结合普适环境中智能信息服务的特点,针对GIS自身关注的内容,提出了普适环境下智能地理信息服务的体系结构,分析了其中的关键技术,并给出了应用实例,说明了其可行性和实用性。
In recent years, with the rise of ubiquitous computing, the research on intelligent GIS services in ubiquitous environment becomes a hot spot in GIS area, and it has also been used widely in many fields. In this paper, combined with the characteristics of information services in ubiquitous environment, arming at the own concerns of GIS, an architecture of the intelligent GIS services system was designed, and the key technology for building this kind of system was analyzed. Then, an application example was presented to illustrate the architecture, demonstrating its feasibility and practicability.
出处
《重庆邮电大学学报(自然科学版)》
北大核心
2009年第5期667-671,681,共6页
Journal of Chongqing University of Posts and Telecommunications(Natural Science Edition)
基金
国家自然科学基金(40801214)
关键词
普适计算
普适GIS
普适环境
空间上下文感知
ubiquitous computing
ubiquitous GIS
ubiquitous environment
spatial context-award