基于USB微处理器的数据采集系统设计

Design for Data Acquisition System Based on USB Microcontroller

本文提出了基于USB微处理器数据采集系统的设计方案,描述了该系统的结构,进而介绍了微处理器USB部件、USB数据流层次,及USB驱动原理,并给出了程序的流程,从中反映了该系统的精度高、实时性好等特点。

This article presents the design for the data acquisition system based on the USB microcontroller,and further describes the configuration of the system, the action of the USB microcontroller, the layers of data streams,the principle of driving USB,and the program flow charts as well. The advantages of this system are obvious, such as the high precision and the outstanding real time ability.