利用该模型对皮带机控制系统的设计进行了探讨，并得到符合控制要求的逻辑规则表达式。
Using this model the scheme of the control system of belt conveyors is discussed and the logic rule expression that meets control requirements is gained.
将组成系统的对象分解为多层，用逻辑规则表达式来描述系统对象之间的逻辑控制关系，用消息来传递控制关系。
The objects of the system are divided into several layers, and the logic control relations among different objects of the system are described with logic rule expressions and transferred by messages.
逻辑上，每个规则表达式都等价于一个状态机，而每个规则表达式的语法分析器都实现这个状态机。
Every regular expression is logically equivalent to a state machine, and the parser of every regular expression implements a state machine.
通过对编码器真值表的特点分析，利用卡诺图最小项合并规则得出了直接书写逻辑表达式的具体方法。
Through to the encoder truth table characteristic analysis, has obtained the direct writing logical expression concrete method using the Karnaugh map most minor term merge rule.
通过对编码器真值表的特点分析，利用卡诺图最小项合并规则得出了直接书写逻辑表达式的具体方法。
Through to the encoder truth table characteristic analysis, has obtained the direct writing logical expression concrete method using the Karnaugh map most minor term merge rule.
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