机构地区: 吉林大学
出 处: 《交通与计算机》 2004年第5期6-9,共4页
摘 要: 文章在分析城市交通信息系统组成的基础上 ,对城市交通共用信息平台 ( urbantransportation shared information platform ,UTSIP)的基本组件进行了划分 ,并定义了各组件的功能。在分析 5层沙漏结构和开放网格服务结构 ( OGSA)的基础上 ,提出 UTSIP的类 Based on analyzing the architecture of urban transportation information system, this paper has divided the basic components Urban Transportation Shared Information Platform (UTSIP) and defined the functions of the components. On the basis of analyzing five-level-sandbox architecture and OGSA, this paper has presented the grid architecture model of semi-OGSA for UTSIP.