期刊名称：International Journal of Advanced Computer Science and Applications(IJACSA)
印刷版ISSN：2158-107X
电子版ISSN：2156-5570
出版年度：2015
卷号：6
期号：5
DOI：10.14569/IJACSA.2015.060508
出版社：Science and Information Society (SAI)
摘要：A line of Shanghai metro has been put into use for nearly fifteen years. There are three times extended during this time. The existing line’s data transmission system was modified over the last decades and has adopted many kinds of data transmission technology. By the analysis and research of communication interrupt of certain line’s data transmission system, which usually occurred in some site, the maintainers can find various security hidden danger in time and take corresponding measures, which has improved the quality of metro operation.
关键词：thesai; IJACSA; thesai.org; journal; IJACSA papers; Data Transmission System (DTS); L3 Ethernet switch; Terminal Server; interlock
