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需求分析 京沈高速公路唐山—秦皇岛路段办公自动化网络的功能是将各种数据资料、管理信息用网络有效地组织管理起来,使各收费站都能用计算机来处理和查询网络中心的数据,而位于中心的京沈高速公路管理处则能通过网络及时查询、调阅各收费站的相关数据资料。各收费站及网络中心之间要求能够实现数据、图像和视频信息的共享,同时要求传输简捷、快速,而且网络有适当的冗余以提高可靠性。 网络拓朴图
Demand Analysis The function of the office automation network of Tangshan-Qinhuangdao section of Beijing-Shenyang Expressway is to effectively organize and manage all kinds of data and management information with the network so that all the charging stations can use computers to process and query the data of the network center. In the center of the Beijing-Shenyang Expressway Administration can through the network in a timely manner, access to the toll stations of the relevant data. All toll booths and network centers require the sharing of data, images and video information, while requiring simple and fast transfers and proper network redundancy for increased reliability. Network topology diagram