LI Xing-hua, SONG Xiao-jia, LIU Shuo. Recognition of two-dimensional code based on embedded image acquisition and processing system[J]. 2010, 29(12): 73-75.
LI Xing-hua, SONG Xiao-jia, LIU Shuo. Recognition of two-dimensional code based on embedded image acquisition and processing system[J]. 2010, 29(12): 73-75. DOI: 10.13873/j.1000-97872010.12.031.
基于嵌入式图像采集处理系统的二维码识别
摘要
对基于FPGA和DSP结构的嵌入式二维码图像识别系统的硬件架构设计方案作了讨论
主要介绍了包括CMOS图像传感器
FPGA
DSP
SDRAM
FLASH
RS—232等硬件在内的各个工作模块的功能实现
并在此平台上实现了二维码图片的识读
验证了平台设计的正确性、可靠性。该系统具有通用性强
编程灵活
很适合模块化应用的特点。
Abstract
The hardware framework design scheme of embedded two-dimensional code image recognition system which is based on FPGA and DSP architecture is discussed.The function realization of every working modules which includes CMOS image sensors
FPGA
DSP
SDRAM
FLASH
RS—232 and so on are introduced.The recognization of two-dimensional code image is realized on this platform.It is verified that the platform design is correct and reliable.It is versatile
programming flexible and well suitable for the characteristics of modular applications.