USB总线测量平台数据采集系统设计与实现  

Design and Implementation of Measurement Platform and Data Collecting System Based on USB Bus

作　　者：蔡国强[1] 黄兴利[2] 慕德俊[1] 

机构地区：[1]西北工业大学网络环境下复杂系统控制实验室,陕西西安710072 [2]温州大学,浙江温州325000

出　　处：《计算机技术与发展》2011年第6期161-164,168,共5页Computer Technology and Development

基　　金：温州市科技创新项目(G20090113)

摘　　要：采用CY7C68013芯片实现USB协议的处理,EP1C3T144C8作为数据源,实现了一种USB数字摄影测量平台数据采集系统,用于数据的采集、处理与交互。在硬件上设计了该系统的整体构架、USB电路及FPGA电路,在软件上编写了固件程序、上位机用户界面程序及系统通用驱动程序,设计并实现了专用的控制指令,完成了板卡的C2加载,方便用户进行使用。由于采用了控制传输的方式进行数据的采集,该系统特别适用于数据采集量较小,但对数据传输精度有特殊要求的情况。本系统已通过测试,批量生产用于相关领域。In order to efficiently gather,dispose and exchange data,a USB digital photogrammetry data collecting platform using CY7C68013 to deal with USB 2.0 protocol and EP1C3T144C8 to be data source is introduced in this paper.In detail,hardware framework,USB circuit and FPGA circuit is designed,and firmware,application program and design idea about general purpose driver are included in software.Moreover,special control instruction is designed,and C2 load style which is convenient for customers to use is implemented.As control transfer is used when collecting data,this system is especially suitable for the situation that small amount of data acquisition is needed while high accuracy of data transfer process is required.This system has already passed the test,and is applicable to mass production in related field.

关 键 词：USB总线 数据采集 CY7C68013 固件编程 通用驱动程序 

分 类 号：TP303[自动化与计算机技术—计算机系统结构]