In this paper, with a case of micro - computer measure and control system, method of autotesting design and TMR - based fault masking design are introduced.

• 以一种微机测控系统为例,介绍系统的自检测没计方法和基于三模冗余的故障屏蔽设计方法,用马尔可夫模型对系统可靠性进行了分析。