LED display, as an advanced information technology means, can provide more comprehensive, efficient and intelligent solutions to change the pattern and function of urban landscape and urban space. First of all, LED display can be used for city landscape lighting and night landscape beautification, adding more color and vitality to the city night landscape through dynamic and colorful display effects, and enhancing the city image and cultural quality. Second, LED display can be used for urban space separation and guidance, through real-time release of traffic information, signage, etc., to provide a more comprehensive, efficient and intelligent solution for urban space separation and guidance, improve urban traffic and traffic efficiency. In short, the role of LED display to change the pattern and function of urban landscape and urban space will becomes a new trend and a new way to change the pattern and function of urban landscape and urban space, injecting more vitality and momentum to change the pattern and function of urban landscape and urban space, promoting the pattern and function of urban landscape and urban space into a new stage of more efficient, intelligent and personalized.