摘要
提出了自动化监测安全性的定义。分析了自动化监测系统关键环节信息采集的接口。论述了其安全性，对信息采集过程中的抗干扰问题进行了研究。成果对研制自动化监测系统接口电路具有重要的参考借鉴价值。
In this paper,the definition of safety of the automatic supervisory and control system is proposed,the message sampling interfaces, the key part of the automatic supervisory and control system,are analyzed and their safety is discussed.The anti-inerference problems in the process of message sampling are studied.The result is valuable for reference to develop the interface circuit of the automatic supervisory and control system.
