基于Zynq的嵌入式数字图像处理系统设计  

Design of embedded image system based on Z7 series

作　　者：王洁[1] 王顺吉 侯刚[1] WANG Jie;WANG Shunji;HOU Gang(School of Software Technology,Dalian University of Technology,Dalian 116620,China)

机构地区：[1]大连理工大学软件学院,辽宁大连116620

出　　处：《实验室科学》2020年第4期70-73,79,共5页Laboratory Science

基　　金：国家自然科学基金(项目编号:61472100);中央高校基本科研业务费资助(项目编号:DUT17JC26)。

摘　　要：Zynq芯片提供了ARM+FPGA架构的图像处理解决方案,既满足较高的计算性能需求,又提供了完善的应用功能,因此在基于Zynq构建了嵌入式数字图像处理系统,利用视频内核驱动接口实现USB摄像头的图像采集,通过程序实现图像颜色编码格式的转化,利用QT将采集图像存储在绘图类的对象中,并通过标签显示。此设计方案支持高速数据通道搭建,利用FPGA实现图像处理算法加速,具有良好的可扩展性。The Zynq chip provides ARM+FPGA image processing solutions,which not only meet the needs of high computing performance,but also provide perfect application functions.Therefore,an embedded digital image processing system is built on Zynq.The image acquisition of the USB camera is realized by video kernel driver interface.The system program achieves image color coding format conversion.The collected images are stored in the objects of drawing class by QT,and displayed in label.This design supports high-speed data channel construction and the uses of FPGA to accelerate the image processing algorithm so it shows a good extensibility.

关 键 词：图像处理 Zynq芯片 ARM处理器 

分 类 号：TP311.1[自动化与计算机技术—计算机软件与理论]