提出了一种基于Visio绘图控件解决多信号模型分层图形化建模问题的新方法。结合实例阐述了多信号模型的建模和分析方法,提出了一种故障测试依赖矩阵的生成新算法,以此为基础开发了图形化系统可测性建模与分析软件平台,并将其应用在某雷达发射机可测性建模中。理论分析与仿真实验表明,该方法简单高效,对系统可测性建模与分析具有很好的实用价值。
A new method based on Visio drawing control component is proposed to solve hierarchical modeling problems for multi-signal models.An example is used to illustrate the modeling and analysis methods of multi-signal model.Then a new algorithm to generate the dependency matrix of faults and tests is proposed.Based on this method,a graphical system testability modeling and analysis software is developed and applied in a radar transmitter.The theoretical analysis and experiment results show this method is simple,efficiency and is valuable for system testability analysis and modeling.