Author(s): SUN Ning, QIU Zhaoyang
Pages: 19-22
Year: 2016 Issue:  4
Journal: Railway Signalling & Communication Engineering
Keyword:  computer-baed interlocking; MMI Layer; safety related operation;
Abstract: The paper analyzes the safety of MMI layer in the computer-based interlocking system, puts forward the safety requirements of the MMI layer, and presents sevral safety function implementation methods with comparison among the options.