Traffic Management System Design of Intelligent City Based on Narrowband Internet of Things

With the rapid improvement of the urban economic level in our country, the acceleration of transportation infrastructure construction, the sharp increase in urban transportation demand, the increasing contradiction between transportation supply and demand, traffic congestion, traffic pollution, frequent traffic accidents, and difficulty in parking have become a constraint on urban society The bottleneck with economic development has become the focus of current traffic management departments. With the rapid development of network technology and the spread of NB-IoT communications in a large area, this article introduces the design of NB-IoT smart city traffic management systems in detail.