Transportation is a crucial part of urban development and smart city construction, and when it comes to transportation, we have to mention the integrated monitoring system of urban rail transit. It is a product of the rapid development of emerging technologies. It is based on the backbone network of the communication system. It can be connected with almost all the electromechanical equipment systems. It can monitor all the subway systems in a centralized and unified way. It has the function of information sharing and linkage control of different systems, thus improving the operation efficiency.