Combination of modeling based on UML and modeling based on formal method is one of the good solutions for verification and modeling of embedded real-time software.

• 为了提高系统的安全性和可靠性；将基于UML的建模方法与形式化建模方法相结合；可以为嵌入式实时软件建模和验证提供一种良好的解决方案.