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QUANTITATIVE ANALYSIS AND DIAGNOSTIC COVERAGE (DC) CALCULATION OF APPLICATION-ORIENTED SAFETY MEASURES IN COMPLEX SYSTEMS

机译:复杂系统中面向应用的安全措施的定量分析和诊断覆盖率(DC)计算

摘要

Techniques are disclosed for combining diagnostic features at different levels (with a special consideration of the application-oriented measures) though a quantitative analysis that provides evidence supporting a claimed diagnostic coverage (DC) calculation for circuits to meet defined functional safety standards. These techniques implement a parametrized approach to allow tuning by a system integrator according to its specific software application environment. The required safety level or DC goals may thus be attained based upon the results of the safety analysis (and failure rates) provided by a device manufacturer.
机译:本发明公开了通过定量分析将不同级别的诊断特征组合在一起的技术(特别考虑面向应用的措施),定量分析提供了支持电路所声称的诊断覆盖率(DC)计算的证据,以满足定义的功能安全标准。这些技术实现了一种参数化方法,允许系统集成商根据其特定的软件应用环境进行调整。因此,根据设备制造商提供的安全分析结果(和故障率),可以达到所需的安全水平或DC目标。

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