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介绍了OPC技术在数据采集系统中的应用。结合实际叙述了兰州七里河污水处理厂PAC数据采集系统及其软、硬件结构和功能特点,重点论述了OPC数据通讯技术和应用。
The application of OPC technology in data acquisition system is introduced. Combined with the actual description of Lanzhou Qilihe sewage treatment plant PAC data acquisition system and its hardware and software structure and function features, focusing on the OPC data communications technology and applications.