Mobile QR Code QR CODE : The Transactions P of the Korean Institute of Electrical Engineers
The Transactions P of the Korean Institute of Electrical Engineers

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleTrans. P of KIEE
  • Indexed by
    Korea Citation Index(KCI)
Title Railway Software Analysis Tool using Symbolic Execution Method
Authors 조현정(Jo, Hyun-Jeong) ; 황종규(Hwang, Jong-Gyu) ; 신덕호(Shin, Duck-Ho)
DOI https://doi.org/10.5370/KIEEP.2016.65.4.242
Page pp.242-249
ISSN 1229-800X
Keywords Railway software ; SIL(Safety Integrity Level) ; Verification ; Validation
Abstract The railway system is being converted to the computer system from the existing mechanical device, and the dependency on software is being increased rapidly. Though the size and degree of complexity of software for railway system are slower than the development speed of hardware, it is expected that the size will be grown bigger gradually and the degree of complexity will be increased also. Accordingly, the validation of reliability and safety of embedded software for railway system was started to become influential as the important issue. Accordingly, various software test and validation activities are highly recommended in the international standards related railway software. In this paper, we presented a software coding analysis tool using symbolic execution for railway system, and presented its result of implementation.