现代电子技术2013,Vol.36Issue(2):123-125,3.
基于FPGA的面阵CCD成像系统设计
Design of planar array CCD Imaging System Based on FPGA
摘要
Abstract
A novel CCD imaging system is designed by adopting interline transfer planar array CCD ICX415AL made by SONY as an imaging sensor, and taking FPGA chip EP1C12F256 made by Altera as CCD timing generator to drive signal. In the system, the correlated double sampling technology is adopted to eliminate the related noise in video signals to improve SNR, VHDL programming is used in the development environment of Quartus Ⅱ 9.1 and Modelsim SE 6.5 is employed to carry out simulation. The experimental results demonstrate that the designed time sequence can meet the demand of ICX415AL and out-puts 50 frames per second under 29.5 MHz clock-driven.关键词
行间转移型面阵CCD/驱动时序/相关双采样/FPGAKey words
interline transfer planar array CCD/driving time sequence/correlated double sampling/FPGA分类
信息技术与安全科学引用本文复制引用
唐艳秋,张星祥,李新娥,任建岳..基于FPGA的面阵CCD成像系统设计[J].现代电子技术,2013,36(2):123-125,3.基金项目
国家"863"高技术研究发展计划资助项目(863-2-5-1-13B) (863-2-5-1-13B)