基于USB的多通道同步数据采集系统-动力机械及工程专业论文.docx

华北电力大学硕士学位论文摘 华北电力大学硕士学位论文 摘 ．要 在智能仪器、信号处理以及工业自动控制等领域，有时需要采集多个通道的数 据，而且为了分析比较各通道信号间的相互关系，常常要求所有通道的采集必须同 步。本文研究开发了一种基于C8051F060单片机及USB2．0通信技术的多通道同步 数据采集系统。本系统具有体积小，重量轻，易于携带，方便灵活等优点。系统充 分发挥了C8051F060的高速采样处理能力和USB2．0的高速通讯能力，具有优越的 综合性能，能够满足高速同步多通道采集分析系统的要求。 关键词：智能仪器，数据采集系统，同步，USB2．0 ABSTRACT In the field of intelligent instrument，signal processing,industry automatic control，and 80 on，we should acquire multi-channels data sometimes．In order to compare and analyze signals and the relations among them，all the channels must be simultaneous．A high—speed multi-channels simultaneous data acquisition system based on C805 1 F060 and USB2．0 has been developed in this paper．This system has some advantages such as little bulk，light in weight，portable，convenient and so on．This system takes full advantages of the ability of lligh-speed processing and sampling of C805 1 F060，and of high-speed communication of USB2．0．These make the system has an excellent integrative performance，meets the demands of the high—speed multi—channel simultaneous·acquisition． Liu Shiwei(Power Machinery and Engineering) Directed by Prof．He Qing KEY WORDS：intelligent instrument，data acquisition system，simultaneous，USB 2．0 华北电力大学硕士学位论文摘 华北电力大学硕士学位论文 摘 ．要 在智能仪器、信号处理以及工业自动控制等领域，有时需要采集多个通道的数 据，而且为了分析比较各通道信号间的相互关系，常常要求所有通道的采集必须同 步。本文研究开发了一种基于C8051F060单片机及USB2．0通信技术的多通道同步 数据采集系统。本系统具有体积小，重量轻，易于携带，方便灵活等优点。系统充 分发挥了C8051F060的高速采样处理能力和USB2．0的高速通讯能力，具有优越的 综合性能，能够满足高速同步多通道采集分析系统的要求。 关键词：智能仪器，数据采集系统，同步，USB2．0 ABSTRACT In the field of intelligent instrument，signal processing,industry automatic control，and 80 on，we should acquire multi-channels data sometimes．In order to compare and analyze signals and the relations among them，all the channels must be simultaneous．A high—speed multi-channels simultaneous data acquisition system based on C805 1 F060 and USB2．0 has been developed in this paper．This system has some advantages such as little bulk，light in weight，portable，convenient and so on．This system takes full advantages of