总结分析了视频传输2种方式的各自特点,主要针对数字传输的几种方案做了比较。针对高速公路视频传输的构成情况,分别阐述了站点至中心、摄像机至站点的传输方案。最终建议针对项目具体情况采取相应的视频传输方案。 Summarized and analyzed the respective characteristics of the two ways of video transmission, and mainly compared several schemes of digital transmission. Aiming at the composition of expressway video transmission, the transmission scheme from site to center and camera to site are respectively elaborated. The final proposal for the specific circumstances of the project to take the appropriate video transmission program.