Fecha de publicación: 12/01/2018 Fuente: Wipo "IOT" The utility model relates to a city intelligence parking system based on NB IOT, including the surveillance center that is used for parking stall information data to gather and issue, the NB of parking stall setting in the one -to -one city IOT detection terminal for to the NB in the detection area does IOT detection terminal carry out the NB of data acquisition and transmission the IOT basicstation is used for storage and transmission data collection's cloud platform server, is used for the use terminal that parking stall information data shows, NB IOT detection terminal is used for exporting parking stall information data, NB IOT basic station and NB in the detection area IOT detection terminal passes through wireless network connection communication, does cloud platform serverpass through NB IOT network and all NB communication is connected to the IOT basic station, and cloud platform server and surveillance center are connected interactive communication, use the terminal and pass through NB communication is connected with cloud platform server to the IOT network, acquires the parking stall information data of surveillance center's issue.