基于FPGA和USB的面阵CCD图像采集系统设计Design of area array CCD image acquisition system based on FPGA and USB
杨勇奇,王典洪,徐朝玉,倪效勇,罗林波
摘要(Abstract)：
设计一种以Sony面阵CCD器件ICX618为传感器的实时图像采集系统。该系统采用FPGA作为控制核心,由AD9945芯片对CCD的输出信号进行相关双采样处理和A/D转换,经USB接口完成数据的高速传输,最后由上位机对数据进行处理和显示。实验表明,设计的CCD图像采集系统在40 f/s的帧频下工作稳定,系统性能好、成本低、可靠性高,具有较好的实用价值,能够为其他型号CCD的应用提供参考。
关键词(KeyWords)： 图像采集;面阵CCD;FPGA;USB;传感器;数据高速传输
基金项目(Foundation): 湖北省自然科学基金(2014BEC073)~~
作者(Author): 杨勇奇,王典洪,徐朝玉,倪效勇,罗林波
DOI: 10.16652/j.issn.1004-373x.2018.16.006
参考文献(References)：
- [1]黄以华,黄剑峰.基于USB的高清彩色CCD图像采集系统[J].电子设计工程,2012,20(4):170-173.HUANG Yihua,HUANG Jianfeng.A high resolution color CCD image acquisition system based on USB[J].Electronic design engineering,2012,20(4):170-173.
- [2]SARRAZIN P,BLAKE D,FELDMAN S,et al.Field deployment of a portable XRD/XRF instrument on Mars analog terrain[J].Advances in x-ray analysis,2005,48:194-203.
- [3]沈扬.新型X射线探测设备的探索性研究[D].上海:复旦大学,2011:15-16.SHEN Yang.An exploratory study of the new X-ray detection device[D].Shanghai:Fudan University,2011:15-16.
- [4]Sony Corporation.ICX618AKA:diagonal 4.5 mm(type 1/4)progressive scan CCD image sensor with square pixel for color cameras[EB/OL].[2011-09-10].https://wenku.baidu.com/view/d397b40fba1aa8114431d943.html.
- [5]李亚鹏,何斌,付天骄.行间转移型面阵CCD成像系统设计[J].红外与激光工程,2014,43(8):2602-2606.LI Yapeng,HE Bin,FU Tianjiao.Design of imaging system of interline area CCD[J].Infrared and laser engineering,2014,43(8):2602-2606.
- [6]Analog Devices,Inc.AD9945:complete 12-bit 40 MHz CCD signal processor[EB/OL].[2003-01-08].https://wenku.baidu.com/view/a8147f452b160b4e767fcf51.html.
- [7]邵冬冬.基于FPGA的彩色CCD的荧光图像采集和驱动模组设计[D].杭州:浙江大学,2015:16-17.SHAO Dongdong.The fluorescence image acquisition and driving module design of color CCD based on FPGA technology[D].Hangzhou:Zhejiang University,2015:16-17.
- [8]赵林,孟令军,于磊,等.基于CY7C68013A的USB 2.0高速接口设计[J].电子技术应用,2014,40(1):131-133.ZHAO Lin,MENG Lingjun,YU Lei,et al.USB 2.0 highspeed interface design based on CY7C68013A[J].Application of electronic technique,2014,40(1):131-133.
- [9]郑杰.USB 3.0编程宝典[M].北京:电子工业出版社,2013:226-227.ZHENG Jie.USB 3.0 programming treasure[M].Beijing:Publishing House of Electronics Industry,2013:226-227.
- [10]Cypress Semiconductor Corporation.CY7C68013A:EZ-USB?FX2LPTMUSB microcontroller,high-speed USB peripheral controller[EB/OL].(2012-02-07)[2013-05-23].https://www.element14.com/community/docs/DOC-54523/l/cypress-datasheet-for-cy7c68013a-ez-usb-fx2lp-usb-microcontroller-highspeed-usb-peripheral-controller.