论文部分内容阅读
文章介绍了专门用于ＩＴＳ（智能交通系统）中的一种多功能视频叠加设备──ＶＤＭ的设计。针对 ＩＴＳ应用中的主要特点和要求，ＶＤＭ采取了一些相应的技术措施，该设备现已被成功地应用于交通收费系统中。
This article introduces the design of a versatile video overlay device - VDM specifically for ITS (Intelligent Transportation Systems). According to the main features and requirements of ITS application, VDM has taken some corresponding technical measures, and the device has been successfully applied in traffic charging system.