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针对计算机外设通过通用串行总线（ＵＳＢ）接口接入问题，设计了ＵＳＢ总线的数据同步采集系统，配以相应ＵＳＢ接口驱动程序，可实现各种计算机外设即插即用特性。
Aiming at the access problem of computer peripherals through Universal Serial Bus (USB) interface, a data acquisition system of USB bus is designed. With the corresponding USB interface driver, a variety of computer peripheral plug and play features can be realized.