In China's first and second tier cities, the layout density of security system has been very high, but the security system of cities below level II is far from enough to support the development and construction of safe cities in the future, and intelligent and sophisticated security system can play a great positive role in urban governance and security. Therefore, the security market is huge and has great potential. It is worth mentioning that in the process of building and upgrading the security system, the application of face recognition technology is the key part of the whole process. Face recognition technology undertakes the function of collecting, transmitting and feedback data in the security system. First, the downlink data is recorded by the front-end device, and the mobile terminal device can complete the identification and structuring process in real time, then send the video stream and tag data back to the background for further decoding processing, and send the final result back to the management for unified management. Imagine that all processes are completed manually, which inevitably leads to a large waste of human and material resources. Therefore, in the process of establishing a perfect urban security system, the security system constructed by face recognition technology plays an important role. In the future urban construction, especially in security projects, the relevant face recognition technology will continue to be applied and expanded, and become an important weapon in the process of intelligent city data analysis and real-time information feedback. Through face recognition technology, we can find more potential urban disasters in advance and further improve the safety of urban residents. With the development of technology, the future face recognition technology will become more and more complex, but it will also be used in the construction of urban security system in a simpler and more intuitive form. Because only in this way can this technology be used by mankind for the benefit of society.
![The Role of Face Recognition Technology in Urban Security_ Taigewang Technology 1]()