介绍了基于OPC标准的实时数据库的APC—iOPC接口软件模块的设计模式、基本框架及具有的优点。在某化工企业的实时数据库系统中采用该技术获得了成功应用,进一步展望了APC—iOPC接口软件有待完善的问题。
The design pattern, framework and corresponding advantages of APC-iOPC interface module are described based on OPC technique. APC-iOPC interface software was successfully applied in the real-time database system for a chemical engineering factory. Finally, further development of APC-iOPC interface software module is discussed.