可变情报板在高速公路的信息发布、交通诱导等方面起着非常重要的作用。文章从广深高速公路可变情报板(CMS)系统故障的实际出发对其实行改造利用,重新编写协议,实行改造。目前系统稳定可靠,操作界面良好。为广深高速公路正常通行发挥积极作用。 Variable information board in the highway information release, traffic guidance, etc. plays a very important role. The article is based on the reality of the failure of the variable intelligence board (CMS) system of Guangshen Expressway, to reform and utilize it, to rewrite the agreement and implement the transformation. The system is stable and reliable, the user interface is good. For the normal passage of Guangzhou-Shenzhen Expressway play an active role.