电子不停车收费(ETC)专利技术综述  

Patent Survey on Electronic Toll Collection(ETC) Technologies

作　　者：朱立峰 赫连浩博[1] ZHU Lifeng;HELIAN Haobo(Patent Examination Cooperation Sichuan Center of the Patent Office,CNIPA,Chengdu 610213)

机构地区：[1]国家知识产权局专利局专利审查协作四川中心

出　　处：《中国发明与专利》2019年第S02期95-99,共5页China Invention & Patent

摘　　要：近年来蓬勃发展的电子不停车收费(ETC)是智能交通系统(ITS)的重要组成部分,本文从技术原理、技术分类、发展历程等角度介绍ETC系统发展脉络,并从专利的角度分析该领域的专利申请量、技术分布以及重要申请人,最后对ETC的技术前景进行了展望。In recent years,electronic toll collection(ETC)has become an important part of the intelligent transportation system(ITS).This paper introduces the development of ETC system from the perspective of technology principle,technology classifi cation and development process,and analyzes the number of applications,technology distribution and important applicants in the perspective of patents,and prospects the future of ETC technology.

关 键 词：电子不停车收费 ETC DSRC 车载设备 

分 类 号：G306[文化科学]