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本文通过分析单板计算机控制系统具有的特点,提出了利用开关进行参数修改的几种方法,介绍了它们的硬件设计和软件框图及应用中应注意的问题。这些方法和设计已应用到我们研制的配料控制系统中,它具有硬件成本低,修改简便、使用效果好等优点。
In this paper, by analyzing the characteristics of the single-board computer control system, several methods to modify the parameters by using the switch are proposed, and their hardware design and software block diagram and the problems to be noticed in the application are introduced. These methods and designs have been applied to the ingredients control system we have developed, which has the advantages of low hardware cost, simple modification and good use effect.