基于USB2.0的高速实时图像采集系统  

An Rapid Real-time Image Acquisition System based on USB2.0

作　　者：梁风梅[1] 赵敬[1] 

机构地区：[1]太原理工大学信息工程学院,太原030024

出　　处：《电脑开发与应用》2009年第6期26-27,30,共3页Computer Development & Applications

基　　金：高等学校博士学科点专项科研基金项目(2006112005);山西省自然科学基金项目(20051037)资助

摘　　要：采用Cypress公司的EZ-USB FX2芯片作为USB通信及主控芯片,设计了一个基于USB2.0接口的CMOS图像采集系统。介绍了硬件电路的设计思路及组成,详细介绍了USB数据接口的固件设计、驱动程序开发以及上层驱动程序的设计。实验表明,该系统软硬件能够很好地配合工作,完成图像的实时采样,并且能够实时显示图像,画质优良。With EZ-USB FX2 as main USB controlling unit, a kind of CMOS image collecting system which transfers data based on USB2.0 is designed, It introduces the design idea and structure of hardware circuit, and puts forward the design of firmware, driver program and application programming in detail. Experiment results show that the software and. hardware work naturally. The control circuit can do image acquisition in real time, and show image to PC in high quality.

关 键 词：CMOS传感器 USB2.0 图像采集 

分 类 号：TP335[自动化与计算机技术—计算机系统结构]