Recently, 20 sets of smart street lamps installed in Dongcheng district of Beijing, which were built by Shanghai sansizhi and equipped with LED display screens for light poles, have been reported one after another by major domestic mainstream media, causing widespread concern. For a time, people regard smart street lamps as new black technologies. The smart street lamp integrates many functions such as intelligent lighting, micro base station, WiFi transmission, video monitoring, information release, charging pile, etc. , and has taken a powerful step for the construction of smart city. The LED lamp pole screen on this intelligent street lamp system is especially attractive. In the application field of LED display screen, as a typical example of the combination of LED display screen and technical application in other fields, in the current construction process of smart cities, with the huge market demand in the field of traffic lighting, the emergence of new light pole screens will trigger new market segments for LED display screens, LED light pole screens are becoming an important force in the construction of smart cities. At present, LED display enterprises represented by Shanghai Sansi in the industry have more LED display smart lamp pole products applied in the market. With the help of the lamp pole screen display on smart street lamps, through network connection, people can have unique advantages over other information release products in road guidance, road condition broadcast, information release, etc. The new advertising presentation mode was born. As the main carrier of outdoor commercial advertising, LED display screen has always appeared in people's consciousness as a large screen display image. The popularization and application of intelligent lamp poles, making the light pole LED display screen with small display area spread in a wide range of urban highway systems, LED display will present a large number of applications for the first time, forming a large-scale advertising display carrier, compared with the traditional light box advertisement, it has a huge advantage. Usually, light box advertisements only have front and rear images, and the number of advertisements is single. The light pole LED display screen uses network communication, it can have the function similar to TV dynamic picture advertisement, and can display different advertisements at the same time in different sections due to the large number. In addition, with the maturity of naked eye 3D technology, it is applied to these lamp pole screens, it will present people with more vivid and realistic display pictures, thus making the advertising performance more vivid. Information sharing facilitates life. In the Internet era, mobile phone display terminals have basically become an indispensable life tool for everyone. With the help of communication between devices, efficient and close connections between people have been realized, the street lamp system with LED display screen also provides new convenience for such human-computer interaction, releasing convenient information through public institutions, for example, climate change, smog, emergency warning, environmental pollution monitoring, traffic diversion, etc. , people can pay attention to the changes in the surrounding environment in a timely manner, and make corresponding life and production responses. Improving the overall image of the city LED display screen is often used in the prosperous places of many cities, with its shocking large screen display effect, adding a lot to the bustling colors of the city, as the display interface of the intelligent street lamp system, the LED display screen of the lamp post is small in area, but it is often easy to attract people's attention due to the appearance of its intelligent lighting products, and it is applied to the transportation system on a large scale, from the perspective of the effect of light and shadow, it gives people a spectacular and cool arrangement. In addition, compared with the traditional street lamps without LED display screen, people begin to be able to display through the LED display screen on the street lamps, carry out some interactive activities, thus narrowing the distance between people and the city and improving the overall image of the city.