摘要
本文阐述了基于Internet技术的远程操作可完成的功能及其实现方法,分析了各种网络传输的不确定性和延时对自动化系统的影响,分析了远程操作对网络安全性的需求,并详细介绍了利用存取控制、数字证书、SSL等措施来满足安全性的思路和方法。
The functions and implementation of remote operation that would be practiced based on Internet are described.The influence of uncertainty and transfer delay of various network transfers on automation system is analyzed.The requirement of network security with remote operation is discussed.Some secure techniques such as Access Control List,Dig ital Certificate,and SSL used to g et safe remote operation are introduced in detail.
出处
《工业控制计算机》
2002年第1期25-29,共5页
Industrial Control Computer
