【作者】 朱新楷； 徐立新； 贾永红；

【Author】 Zhu Xinkai,Xu Lixin,Jia Yonghong (Beijing Institute of Technology, Beijing 100081)

【机构】 北京理工大学机电工程学院；

【摘要】 本文主要研究的是基于USB接门的数据采集系统的硬件设计。在了解和学习了USB芯片相关硬件知识、USB 协议、数据采集系统体系结构和单片机知识后,设计出了一个硬件开发解决方案。此方案主要包括数据采集模块硬件连接开发设计,单片机在线编程电路设计、调试和单片机数据采集程序开发以及数据采集系统与USB设备的接口设计与调试．最终实现数据采集系统通过USB接口与上位机快速、及时、可靠的数据传输。更多还原

【Abstract】 Main research in this text is based on the USB’s interface DA system hardware design . Base on knowing USB’s chip correlation hardware information and USB protocol and DA systematic architectural structure and oneboard computer information queen, and a hardware development solution was come out in the design . This solution consists of the data acquisition module hardware development designs, and oneboard computer online programming circuit design, debug and oneboard computer data acquisition program development along with DA system together with USB’s installation interface design and debug. Finally achieves the DA system by means of USB’s interface together with the superor-dinate host computer speedily and without delay and the dependable data transmission.更多还原