基于故障传播的测试性扩展建模及校验方法  

Testability Extension Modeling and Verification Method Based on Fault Propagation

作　　者：牛建超 杨治艳 张鹏辉 吴志刚 吴栋 NIU Jian-chao;YANG Zhi-yan;ZHANG Peng-hui;WU Zhi-gang;WU Dong(China Electronics Technology Group Corporation,Fifth Research Institute,Guangzhou 511370;Guangdong Provincal Key Laboratory of Intelligent Unmanned Systems for Reliability and Digital Verification,Guangzhou 511370;The Ministry of Industry and Information Technology Key Laboratory of Quality and Reliability Engineering Technology of Civil Aircraft and Aero-Engine,Guangzhou 511370)

机构地区：[1]工业和信息化部电子第五研究所,广州511370 [2]广东智能无人系统可靠性与数字化验证技术省级重点实验室,广州511370 [3]民用飞机及航空发动机质量与可靠性工程技术工业和信息化部重点实验室,广州511370

出　　处：《环境技术》2025年第2期13-18,共6页Environmental Technology

摘　　要：本文提出了一种基于故障传播模型的系统测试性扩展建模方法,并对模型进行校核、验证。首先,根据产品的功能结构特点,构建其多信号流测试性模型;其次,基于对多信号流模型和故障传播模型元素映射关系的研究,在多信号流测试性模型的基础上构建产品的故障传播扩展模型;最后,在语义、程序和算法三个方面对建立的测试性扩展模型进行校核,并结合试验对模型的准确性进行验证。This article proposes a system testability extension modeling method based on fault propagation model,and verifies and validates the model.Firstly,based on the functional structure characteristics of the product,construct its multi signal flow testability model;Based on the research on the mapping relationship between the elements of the multi signal flow model and the fault propagation model,a fault propagation model is constructed on the basis of the multi signal flow testability model;Finally,the established testable extension model is verified in terms of semantics,programming,and algorithms,and its accuracy is validated through experiments.

关 键 词：测试性模型 故障传播 校核 验证 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]