数据通信接口。
主要内容有：利用数据库技术编制数学模型和虚拟DCS之间的数据通信接口；
The main contents are: writing data communication program to connect math models with virtual DCS based on database technology;
以工业以太网为基础，介绍了系统的硬件组成，设计了与生产控制计算机之间的数据通信接口。
Based on industry's Ethernet, the paper introduced the systematic hardware composition and designed the data communication interface between the system and the production control computer.
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