液晶与显示Issue(3):514-518,5.DOI:10.3788/YJYXS20153003.0514
高分辨率大面阵微型相机设计
Design of miniature camera with high resolution and large area array
摘要
Abstract
The miniature cameras are the critical equipments to support the low-cost Micro Air Vehi-cles or small satellites for earth observation and many other applications.So a miniature imaging sys-tem with high resolution and large area array was proposed in this paper.Firstly,the target sampling distance and swath width were estimated for the designed imaging system.Then the electronic scheme of the system was described,where the working principle of the key chip OV14825 was introduced, and the software design based on FPGA was analyzed for serial differential data receiving and forward-ing.Finally,imaging experiments were carried on the designed camera.The resolution was better than 0.5 mm when imaging in the 13 m distance,and the obtained images were rich in details,which proved that the scheme was feasible.And the miniature cameras with high resolution and large area array were of great value.关键词
微型相机/CMOS传感器/面阵/分辨率Key words
miniature camera/CMOS image sensor/area array/resolution分类
信息技术与安全科学引用本文复制引用
陶淑苹,郑晓云,朴永杰..高分辨率大面阵微型相机设计[J].液晶与显示,2015,(3):514-518,5.基金项目
吉林省青年科研基金(No.201201010) (No.201201010)