走向一体化的控制网络和数据网络──从Internet和Intranet到Infranet

A Developing Integration of Control Networks and Data Networks──From Internet and Intranet to Infranet

随着Internet上数据信息网络（数据网络）的不断发展，传统的控制系统也逐步走向现场总线结构。一种全新的Infranet网络，又称作局部操作控制网络，将得到迅速发展，并将与Internet和Intranet融为一体。

With the development of data networks in the internet, the traditional control systems are becoming fieldbus structure, are becoming a new type of infranet, local operation control networks- The infranet will be adopted widely, and will also be built into the internet and intranet.