开放式控制建议的网络层次(上)

Proposed Network Hierarchy for Open Control

本文阐述了在控制层次的多个级别上三种不同网络技术的使用。比较了三者在设备层,控制层和信息层上的使用情况,由此提出了在开放式控制中这三种技术的适用层次。

This paper specified 3 different network technologies(CAN,ARCNET and Ethernet)used in the various levels of control hierarchy .It compares the usage of this 3 technologies in device level, control level and information level, then the author suggests the suitable level of the 3 technologies in the open control