Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Chin-Feng Fan"'
Publikováno v:
IEEE Access, Vol 9, Pp 75169-75186 (2021)
A malicious attack may endanger human life or pollute environment on a cyber-physical system (CPS). However, successfully attacking a CPS needs not only the knowledge of information technology (IT) but also the domain knowledge of the system’s oper
Externí odkaz:
https://doaj.org/article/51b78b7aba8747179a2385577ce6b022
Publikováno v:
International Journal of Industrial Ergonomics. 68:89-100
Human-machine interaction (HMI) safety for cyber-physical systems (CPSs) is critical and its analysis is mandatory in many domains such as SCADA, autonomous cars, and medical devices. Generation of dynamic accident scenarios is the cornerstone of saf
Autor:
Yi-Chen Wu, Chin-Feng Fan
Publikováno v:
Information and Software Technology. 56:1360-1376
Context: Function Block Diagram (FBD) is increasingly used in safety-critical applications. Test coverage issues for FBDs are frequently raised by regulators and users. However, there is little work at this aspect on testing FBD at model level. Our p
Autor:
Yi-Chen Wu, Chin-Feng Fan
Publikováno v:
Information and Software Technology. 55:2013-2027
Context: The Programmable Logic Controller (PLC) is being integrated into the automation and control of computer systems in safety-critical domains at an increasing rate. Thoroughly testing such software to ensure safety is crucial. Function Block Di
Publikováno v:
Safety Science. 57:118-128
Lessons from safety–critical anomalies during operation provide important information for constructing safer systems. To assist anomaly analysis, this research develops an integrated Failure Mode and Effect Analysis (FMEA) model to analyze causal s
Autor:
Chin-Feng Fan, Wan-Hui Tseng
Publikováno v:
Information and Software Technology. 55:344-356
Context: The current validation tests for nuclear software are routinely performed by random testing, which leads to uncertain test coverage. Moreover, validation tests should directly verify the system's compliance with the original user's needs. Un
Autor:
Chin-Feng Fan, Wan-Hui Tseng
Publikováno v:
Annals of Nuclear Energy. 51:244-251
Computer control may cause additional failure modes and effects that are new to analogue systems. False indication is one such failure mode that may bring unknown risks to a system. False indication refers to the problem when part of a system fails w
Autor:
Wen-Shing Wang, Chin-Feng Fan
Publikováno v:
Annals of Nuclear Energy. 45:46-58
Validation tests in the current nuclear industry practice are typically performed in an ad hoc fashion. This study presents a systematic and objective method of generating validation test cases from a Safety Analysis Report (SAR). A domain-specific o
Autor:
Swu Yih, Chin-Feng Fan
Publikováno v:
Nuclear Engineering and Design. 242:379-388
Safety-critical computing systems need regulators’ approval before operation. Such a permit issue process is called “certification”. Digital instrumentation and Control (IC thus, regulatory review efficiency can be further improved.
Publikováno v:
Annals of Nuclear Energy. 38:547-557
Among the new failure modes introduced by computer into safety systems, the process interaction error is the most unpredictable and complicated failure mode, which may cause disastrous consequences. This paper presents safety analysis and constraint