用Delphi开发OPC客户端工具的方法研究

The research and method of OPC client development tool using DELPHI

本文通过介绍OPC技术的工作原理,结合OPC客户端的工作机制,给出OPC客户端的开发方法及在的Delphi的具体实现,提出了OPC客户端开发工具的设计方案,并实现了OPC客户端开发工具的接口函数,可以使OPC客户端开发者可以轻松的开发OPC客户程序。

This article provides the way of exploring OPC data access server and its fulfillment in Delphi via the introduction of the working principles of OPC technology combined with the working mechanism of OPC data access server. In addition, it sets forth its designing scheme and the interface functions of OPC toolkit at the same time in order to facilitate the developers of OPC data access server.