基于FPGA的实时图像采集与分析系统设计

摘要

当今社会通信技术的发展促进了视频技术的运用,而视频图像分析技术在安防、娱乐、交通等领域受到了广泛的关注并遇到一些挑战;而近些年FPGA的稳定可靠、研发周期短等特性和该技术的成熟运用为图像的采集分析提供了一个新的方向;因此文章研究分析将FPGA运用到实时图像采集分析系统的技术;分析方法从介绍软硬件基础人手,硬件分析中主要讲解了各个功能模块的硬件选则和工作原理,软件部分分析了图像处理的算法并通过仿真检验算法;最后利用视频库资源的实验表明,系统可以完成对图像信息的读取、存储、算法检测、显示等功能,尽管存在一定的不足;从而得出结论:基于FPGA芯片技术为核心的系统可以完成对实时图像的采集与分析功能,较好地满足了系统对实时性的要求.%Nowadays,the development of communication technology has promoted the application of video technology,and the video image analysis technology has been paid more and more attention.In recent years,the stable and reliable FPGA,short development cycle and other characteristics and the mature application of the technology provides a new direction for image acquisition and analysis.Therefore,this paper studies the application of FPGA to real-time image acquisition and analysis system.Based on the introduction of hardware and software,the hardware analysis mainly explains the hardware selection and working principle of each functional module.Finally,the experimental results show that the system can complete the function of reading,storing,detecting and displaying the image information.The conclusion is drawn that the system based on FPGA chip technology can complete the function of real-time image acquisition and analysis.