在自动化领域中,要使一个生产过程的操作方便,而又不出废品,除了操作人员积极主动,充分发挥把我们的国家建设成为一个社会主义强大国家的这个精神因素外,对于自动化系统必须有全面的考虑,一方面要将操作人员笨重繁琐的和容易出差错的工作尽可能地用自动装置代替,另一方面又要简单可靠,避免浪费。进行这样一类自动化设计任务时,很多 In the field of automation, in order to facilitate the operation of a production process without waste, in addition to being proactive and giving full play to the spiritual factor of building our country into a powerful socialist country, the automation system must have Comprehensive consideration, on the one hand to the operator cumbersome and error-prone work as much as possible with the automatic device instead, on the other hand but also simple and reliable, to avoid waste. When doing such a type of automated design tasks, a lot