一种基于FPGA的高速数据采集系统设计  

Design of High-Speed Data Acquisition System Based on FPGA

作　　者：徐萌萌[1] 刘晓娜[1] 陶灿辉[1] 丁力[1] 宋志平[1] 

机构地区：[1]中国船舶科学研究中心,江苏无锡214082

出　　处：《测控技术》2013年第3期14-17,21,共5页Measurement & Control Technology

摘　　要：提出了一种基于FPGA的数据采集系统,并对系统的硬件电路、逻辑电路以及应用软件的设计过程作了详细的介绍。利用FPGA控制单元和USB传输模块,实现数据的高速采集、存储和传输。试验结果表明,该系统可以完成动态环境下实时数据采集、事后数据读取和处理,系统精度高、速度快、界面友好,具有较高的使用价值。A data acquisition system based on FPGA is presented. The design process of hardware circuit, logic circuit and application software is introduced in detail. High-speed capability of data acquisition, data storage and transmission is implemented with FPGA control unit and USB transfer module. The experimental results show that this system can sample data on real time in dynamic environment and read data after reclaim, which has the advantages of high precision, high speed, friendly user interface and a high value in use.

关 键 词：现场可编程门阵列 数据采集系统 闪存 USB传输模块 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]