该自动化系统分为信号监测、PLC(可编程逻辑控制器)控制、上位机控制三大部分。

The system is composed of three subsystems, they are the signal monitor subsystem, the PLC (the Programmable Logical Controller) one and the host computer control ore.

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软件编程方法采用顺序控制设计法，并根据此方法设计了压块机自动控制系统的梯形图。

As for the software design, the paper takes advantage of the sequence controlling design programming, and designs the ladders diagram of the automatic controlling system with this method.

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本论文详细地论述了由单片机为处理器的自动微灌溉控制器的硬件、软件设计、系统编程和抗干扰设计等方面的问题。

The hardware layout and software development for single chip microprocessor automatic micro-irrigation controller and system programming are presented in detail in this paper.

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