论文部分内容阅读
1 检测控制系统的硬件组成 本系统是由386计算机一套、通讯主站、中间管理机、信号采集分机、双绞平衡传输电缆等部分组成。该系统可以实现粮仓温、湿度的自动检测,并通过分机控制风机的开闭,实现机械通风的自动控制。
1 test control system hardware The system is composed of a 386 computer, communication master, the middle management machine, signal acquisition extension, twisted-pair balanced transmission cable and other components. The system can achieve granary temperature and humidity of the automatic detection, and control the fan through the extension of the opening and closing, mechanical ventilation to achieve automatic control.