基于USB 2.0的帧转移面阵CCD数据采集传输系统的研究  

Research on data acquisition and transmission system of frame transfer area array CCD based on USB 2.0

作　　者：常丹华[1] 黄蕾[1] 刘岩[1] 

机构地区：[1]燕山大学信息科学与工程学院,河北秦皇岛066004

出　　处：《燕山大学学报》2010年第3期256-261,共6页Journal of Yanshan University

摘　　要：详细介绍了一种基于USB2.0的帧转移面阵CCD图像数据采集传输系统的软硬件设计。设计了基于可编程门阵列(FPGA)器件的CCD驱动时序发生器,并采用CCD专用视频处理芯片对模拟视频信号进行采样、量化、模数转换,通过USB2.0传输接口与计算机通信,实现了数据快速准确的传输。The software and hardware of a data acquisition and transmission system in regard to the frame-transfer area array CCD based on USB2.0 are concerned in this paper.A driven timing generator based on field programmable gate array（FPGA） for CCD has been designed.The system takes use of a dedicated video processing chip for CCD sampling,quantizing the output analog signal of CCD and converting them into digital signal.It can achieve fast and accurate data transmission through the USB 2.0 interface,which was connected with a computer.

关 键 词：面阵CCD 驱动时序发生器 视频处理 USB2.0 

分 类 号：TN386.5[电子电信—物理电子学]