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本文对 COM技术中的连接点进行了简要的介绍。还介绍了 OPC数据采集中采用连接点技术,以实现 OPC服务器与 OPC客户的双向通信,提高数据采集效率。
This article gives a brief introduction to the connection point in COM technology. Also introduced OPC data acquisition using the connection point technology to achieve OPC server and OPC client two-way communication, improve data collection efficiency.