【摘要】 该文研究了OPC技术的核心思想和服务器开发模式,并结合一种数据采集与控制卡,给出了一种基于OPC数据访问规范的数据采集服务器的系统设计与实现。更多还原

【Abstract】 The core philosophy of OPC technology and developing pattern of OPC server are studied in this paper. The system design and implementation for an OPC Data and Access Server (DA) are discussed, this solution is addressed to a kind of data acquisition and control card.更多还原