介紹了OPC (OLE for Process Control) Data Access 規(guī)范基本內(nèi)容Microsoft .NetFramework 特點(diǎn)。基于Microsoft .Net Framework 2.0 介紹了托管代碼和本地代碼之間互操作的方法，用C#給出了實(shí)現(xiàn)OPC 客戶端軟件的應(yīng)用實(shí)例，并成功應(yīng)用于所開(kāi)發(fā)的先進(jìn)控制軟件平臺(tái)，提供了高速、可靠的實(shí)時(shí)數(shù)據(jù)傳輸。該方法是在.NET 中利用本地代碼訪問(wèn)
COM(Component Object Model)組件的有效方法。
關(guān)鍵詞：.NET；C# ；OPC；客戶端；組件

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