摘要： 阐述了移动交通信息服务系统的功能目标，设计了系统结构，提出了基于移动网络、移动定位、交通地理信息系统、交通流数据采集与处理、基于XML的交通地理信息组织与应用、网格计算、流媒体服务等关键技术的解决方案。提出了基于预测控制的车辆导航技术，并以此为例，分析了所设计系统及关键技术的应用。

关键词: 移动信息服务, 智能交通系统, 设计, 关键技术

Abstract: This paper elucidates the functional objectives of the system of mobile transportation information service, designs the system architecture, and proposes the solution based on such critical techniques as mobile network, mobile positioning, geographical information system for transportation, traffic-flow data collection and processing, XML-based organization and application of transportation geographical information, grid computing, flow media service, etc. The technique of predictive control-based vehicle navigation is presented, which is set as an example to analyze the application of designed system and employed critical techniques.

Key words: Mobile information service, Intelligent transportation system, Design, Critical Technique

中图分类号: 

• TP391