Therefore, in order to improve efficiency and promote the production ofautomation and reduce labor intensity and now need to achieve the automationoftrafficcontrol.
所以，为了提高工作效率，促进生产自动化和减轻劳动强度，现在已经需要实现行车的自动化控制。
2
A general description on the trafficcontrolautomation system of Beijing underground railways is given in this paper.