Abstract: The design of a remote control experiment system based on Internet is proposed. Plant is controlled through the Internet. The condition of plant is monitored and shown by data and video information. The hardware structure and software function of the system are presented. Communication technology in system is discussed. Experiment results show the feasibility and efficiency of this system and the value of application.

Key words: Remote control; Network control systems; Computer control; Network communication

摘要： 提出了基于Internet 的远程控制系统方案，能够在异地控制被控对象，通过数据流和视频流监控对象的运行状况。介绍了其硬件系统和软件系统的构成，讨论了远程控制系统中采用的通信技术。实验结果表明了该系统的可靠性和较高的实用价值。

关键词: 远程控制；网络控制系统；计算机控制；网络通信