Discussion on Application of Traffic Big Data in Intelligent Expressway
The construction of intelligent expressway cannot be separated from the support of traffic big data.With the help of big data,traffic information sharing and deployment can be realized,which is conducive to better grasping the traffic conditions of expressways and providing reliable decision support for traffic management and operation.Taking this issue as the starting point,this paper first briefly introduces the profound connotation of traffic big data;then expounds the characteristics of traffic big data,analyzes the key technologies of traffic big data;subsequently analyzes the specific application of traffic big data in intelligent expressway;finally puts forward the application method of traffic big data.The purpose is to provide some reference for the construction of intelligent expressway.