Natural gas pipe network monitoring system for smart city

The invention discloses a natural gas pipe network monitoring system for a smart city, and the system comprises a natural gas main pipe network monitoring center and a plurality of gas supply pressurereal-time detectors distributed on natural gas branch pipes. The natural gas main pipe network monitoring center is connected with each gas supply pressure real-time detector in a mode of wireless communication, and the natural gas main pipe network monitoring center comprises a main control server, a processing server, a bridge server, a data server, a GIS server, a client server and a processing terminal, wherein the main control server, the processing server, the bridge server, the data server, the GIS server, the client server and the processing terminal achieve the networking in the formof a local area network. The natural gas main pipe network monitoring center is connected with a fire protection alarm receiving center and a natural gas service company in a wireless and/or wired communication mode, and can achieve the data exchange.