This paper introduced the timed automata and TCTL in brief, and described how to model check the real-time systems based dense time, then we give an example in the end.

• 本文简要介绍了时间自动机和时序逻辑TCTL，并着重说明了如何进行基于稠密时间的实时系统的模型检测，最后给出了一个应用实例。