【摘要】 综合运用微型计算机和自动控制理论,研制了二级分布式孵化厅控制系统。其上位机以IBM-PC 微机作监控主机,并配有汉字化的菜单式人机对话窗口;下位机的核心芯片为8031单片机。采用自适应控制方案,完成上位机下达的温湿度控制、定时翻蛋等10种操作命令。系统采用差分式通讯总线,形成分布式结构。更多还原

【Abstract】 A distributed control system for incubation is developed based on theory of auto- matic control and microcomputer technology.It consists of an IBM-PC computer with the special software about incubation management,some adaptive single-chip microcomputer controllers and differential communication bus called RS-422.This system is set up success- fully in Hulan Incubation Centre of Heilongjiang Province.更多还原