摘要
随着交通事业的发展,公路通车里程日益增加,出入口车辆的通行效率和收费管理工作成为急需解决的问题.为建立无人值守电子不停车收费系统,文章将图像处理技术结合嵌入式技术应用于高速公路收费系统,给出车辆信息的采集与车牌识别方法以及嵌入式系统的软硬件设计方案,对提高通行效率和收费系统的自动化程度及智能化管理具有现实意义.
With the development of transportation,the mileage of road has greatly increased. The traffic efficiency and management of the entry vehicle is an urgent problem to be solved.In order to establish an unattended electronic toll collection system,the image processing technology combined with embedded technology was used in highway toll system.The method of vehicle information acquisition and vehicle license plate recognition and the software and hardware design of the embedded system are presented. The system was of practical significance in the aspect of improving the traffic efficiency and the automation degree and the intelligent management of toll collection system.
出处
《淮北师范大学学报(自然科学版)》
CAS
2016年第2期52-56,共5页
Journal of Huaibei Normal University:Natural Sciences
关键词
图像处理
车牌识别
嵌入式系统
灰度提取
DSP
image processing
license plate recognition
embedded system
DSP
gray level detection