随着我国现代化建设步伐的加快，高速公路的建设也在快速发展，高速公路的建设对经济的发展起着巨大的推动作用，但同肘也给交通的安全带来了新的课题。特别是发生在高速公路有影响的特大恶性事故急剧增多，其中高速公路报警电话设备的落后，造成事故处理滞后，给人民生命财产 With the acceleration of China’s modernization drive, the construction of expressways is also developing rapidly. The construction of expressways plays a huge role in promoting the development of economy. However, with the development of expressways, new challenges have been brought to traffic safety. In particular, there has been a sharp increase in the number of serious and vicious accidents that have taken place on expressways. Among them, the backwardness of the telephone equipment for expressways has delayed the handling of accidents and gave people life and property