摘要
基于机动车驾驶人科目三考试系统现有的网络传输技术应用现状,对自建WIFI网络和4G网络优缺点对比和分析,重点介绍WIFI网络在复杂路况下双链路车载移动网桥工作模式,让复杂的山区考试路段在无4G网络的道路上实现考试视频及数据的有效传输。
Based on the current application status of network transmission technology in motor vehicle driver subject three test system, the paper compared and analyzed the advantages and disadvantages of self-built WIFI network and 4G network, and mainly introduced the work mode of WIFI network in dual-link vehicle mobile bridge under complicated road conditions which realized effective transmission of test videos and data from complex stretch of mountain test sections without 4G network.
出处
《道路交通科学技术》
2019年第4期34-36,共3页
Road Traffic Science & Technology
关键词
机动车驾驶人考试系统
双链路
视频监控
数据传输
motor vehicle driver test system
dual link
video surveillance
data transmission
