The rapid development of the EMU and DMU has challenged the low-leveled traditional train control technology in our country, which urges the development of our own train control networks.

• 动车组在我国的迅速发展对我国当前水平较低的传统列车控制技术提出了挑战,应用的需要使得发展我国自己的列车控制网络成为当务之急。