1. OPC UA因何而来？ 讲到OPC UA 不得不提及他的前辈OPC，OPC（Object Linking and Embedding(OLE) for Process Control）是微软公司的对象链接和嵌入技术在过程控制方面的应用，被称为控制系统“中间件技术”，是专为在现场设备、自控应用、企业管理应用软件之间实现系统无缝 ...

讲到OPC UA 不得不提及他的前辈OPC，OPC（Object Linking and Embedding(OLE) for Process Control）是微软公司的对象链接和嵌入技术在过程控制方面的应用，被称为控制系统“中间件技术”，是专为在现场设备、自控应用、企业管理应用软件之间实现系统无缝集成而设计的接口 ...

Introduced in the late 1990s, OPC quickly became a global standard for communications to Microsoft Windows computers. Tens of thousands of OPC servers were deployed in every corner of the automation ...

The National Information Technology Development Agency (NITDA) has issued an advisory warning users and organizations in Nigeria about a high-severity ...

A Windows utility that embeds a document as an icon inside another document. It is part of Windows' OLE (object linking and embedding). It also allows objects created by non-OLE-compliant applications ...