控制工程 ›› 2013, Vol. 20 ›› Issue (5): 970-975.

• 综述与评论 • 上一篇    下一篇

基于FPGA 的高速数据采集系统设计

关守平尤富强董国伟   

  • 出版日期:2013-09-20 发布日期:2013-11-28

Design and Development of the High -speed Data Acquisition System Based on FPGA

GUAN Shou-pingYOU Fu-qiangDONG Guo-wei   

  • Online:2013-09-20 Published:2013-11-28

摘要:

为了实现高速、连续采样的数据采集系统,介绍了一种基于FPGA 的高速数据采
集系统的构成及技术实现。采用FPGA 作为主控制器,USB2. 0 协议标准传输数据,设计了数
据采集系统的硬件电路,包括模拟信号滤波整形电路,高速AD 接口电路,USB 接口电路等,
实现了对数据的高速连续采集。设计了系统应用软件,包括数据采集板的FPGA 程序和USB
固件程序,上位机应用软件等。实验测试结果表明,系统结构灵活,性价比高,抗干扰能力
强,各项指标均已达到了设计时的要求,具有广泛的实用性。

关键词: 高速数据采集, FPGA, USB2. 0

Abstract:

The construction and techno - realization of high - speed data acquisition system are presented. The FPGA is adopted to realize
the design of the hardware,which includes analog signals filtering plastic circuit,high - speed AD interface circuit,USB interface
circuit. The system application software design is also analyzed in detailed,which includes FPGA program design,USB firmware program,
upper computer application software,etc. The experimental results show the feasibility of the designed method.

Key words: high-speed data acquisition, FPGA, USB2. 0