方守恩 杨轸

摘　要:

在分析国内外相关研究成果的基础上，根据道路安全信息系统的特点和要求，建立了基于GIS的系统总体结构框架，对动态分段、查询方式和数据分析等关键技术问题进行了分析，并介绍了开发的原型系统．[著者文摘]

关键词:道路安全 信息管理 地理信息系统

Design of GIS-Based Road Safety Information ManagementSystem

FANG Shouen, YANG Zhen, CHEN Yuren

Key Laboratory of Road and Traffic Engineering of theMinistry of Education, Tongji University,Shanghai 200092 ,China

Abstract:

This paper reviews relative research achievements. Based on the analysisof the characteristics and demands of road safety information managementsystem, a general structure is described. Some kernel issues, such as dynamiclocating, inquiring modes and data analyses are discussed. Finally, a prototypesystem is introduced.[著者文摘]

Key words:

road safety; information management; geography information system