介绍了OPC (OLE for Process Control) Data Access 规范基本内容Microsoft .NetFramework 特点。基于Microsoft .Net Framework 2.0 介绍了托管代码和本地代码之间互操作的方法,用C#给出了实现OPC 客户端软件的应用实例,并成功应用于所开发的先进控制软件平台,提供了高速、可靠的实时数据传输。该方法是在.NET 中利用本地代码访问 COM(Component Object Model)组件的有效方法。 关键词:.NET;C# ;OPC;客户端;组件
Research and application of OPC Client based on Microsoft .NET Framework Yang, Chuanying Huang, Dexian Abstract: The basic content of OPC (OLE for Process Control) Data Access Specification and the characteristic of Microsoft .Net Framework are described .The OPC Client that provides effective and reliable real time data transmission .are programmed with C# that based on Microsoft .Net Framework 2.0 and is applied in the developed advanced control software platform. It is a effective method that is useful to call COM(Component Object Model) in .NET. Key Word: .Net; C#; OPC; Client; Component