基于FPGA的智能车牌定位识别系统设计  

Intelligent license plate positioning identification system based on FPGA

作　　者：梁赫西[1] 谢虎城[2] 王建 

机构地区：[1]湖北师范学院教育信息与技术学院,湖北黄石435000 [2]武汉华中数控股份有限公司,湖北武汉430223 [3]武汉中兴软件有限责任公司,湖北武汉430023

出　　处：《电子技术应用》2014年第11期32-35,共4页Application of Electronic Technique

摘　　要：智能交通体系中,专用计算机视觉系统即牌照识别技术(License Plate Reeognition,LPR)占有极其重要的地位。设计了一种基于FPGA平台的智能车牌定位识别系统,在EP2C35平台上搭建SOPC系统,完成了车牌图像定位、字符提取识别等功能。该设计采用FPGA为核心,大大减小了制板的面积,有效提高了系统定位的速度及准确性;可定制的软核Nios II处理器使得智能车牌识别系统具有了更大的灵活性。In intelligent transportation systems,dedicated computer vision system like license plate recognition takes an extremely important position.This paper presents an intelligent license plate location recognition system based on FPGA platform,builds SOPC system on the EP2C35 platform to complete the license plate image location,character recognition and other functions.The design uses FPGA as core,greatly reducing the system board area and effectively improving the speed and accuracy of the positioning system.Customizable NIOS Ⅱ soft-core processor makes intelligent license plate recognition system with greater flexibility.

关 键 词：车牌识别 FPGA 图像处理 字符分割 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]