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China/Asia On Demand
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ji yu ni bo lan biao da shi de lian suo zhuang tai jie he suan fa
Author(s): 
Pages: 67-69
Year: Issue:  4
Journal: Railway Signalling & Communication Engineering

Keyword:  逆波兰联锁状态结合;
Abstract: 城市轨道交通对联锁的要求不统一,特殊功能要求多,联锁软件需要进行特殊修改,结合相关设备的状态以及联锁内部变量的状态,判断是否执行相应的特殊功能.基于逆波兰表达式提出一种联锁状态结合算法,该算法将联锁状态结合判断抽象为中缀表达式,进一步将中缀表达式转换为逆波兰表达式,最后对表达式进行求值,得到联锁状态结合后的结果.
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