Risk-Based Predictive Maintenance for Safety-Critical Systems by Using Probabilistic Inference

Table 4

Failure rate of components.

Parameter	Meaning	Value
𝜆InfSend	Failure rate of code sending module	1𝑒−7/h
𝜆InfRev	Failure rate of code receiving module	1𝑒−7/h
𝜆Monitor	Failure rate of monitor	1𝑒−5/h
𝜆CI	Failure rate of CI	1𝑒−6/h
𝜆ATP	Failure rate of ATP	1𝑒−06/h
𝜆Brake	Failure rate of brake	7𝑒−06/h