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介绍了一种基于PCI总线的IO卡同步数据采集方法,通过对数字输入IO卡进行同步程序设计,使其与外部输入达到一致,最终达到数据采集的目的。
An IO card synchronous data acquisition method based on PCI bus is introduced. By synchronizing the digital input IO card, the program design is synchronized with the external input to achieve the purpose of data acquisition.