北京是全国的首都，是国际化大 都市。作为窗口行业的北京公共交通系统，承担着北京市民及大量流动人口的出行任务，与人们的日常工作和生活息息相关。随着北京市政建设的飞速发展，公交系统也不断采用新技术，建立网络系统．向信息化方向迈进。 方案介绍 １、网络整体解决方案 Beijing is the national capital and an international metropolis. Beijing's public transportation system as a window industry undertakes the travel tasks of Beijing citizens and a large number of floating population and is closely linked with people's daily work and life. With the rapid development of Beijing's municipal construction, the bus system has also continuously adopted new technologies and established a network system. To the information in the direction. Program introduction 1, the overall network solution