摘要
研究了OPC的基本结构,并基于OPC技术,采用OPC自动化接口和COM技术,使用Delphi编写了一个通用的OPC数据访问客户端程序,并对该觌过程进行了详细说明。为开发其它功能更加完善的客户端程序提供了基础。
The basic structure of OPC is researched in the paper. Further more, based on OPC technology, applying automation interfaces and COM technology, it is realized writing an all-purpose OPC data access client program using Delphi. Meanwhile, the detailed realizing procedure was giving out.
出处
《自动化与仪器仪表》
2007年第4期74-76,共3页
Automation & Instrumentation
