The system functions include multiple customized display functions such as security, equipment, energy, pipeline network, fire protection, etc. It integrates and displays the energy, equipment, environment and other multi-dimensional systems inside the building, visualizes the data on the platform, and creates a platform and medium for management to promote to the outside world, enhancing the visibility and attention of the building. The display system adopts various technologies such as information modeling and IoT perception at the bottom, integrates real-time data inside the building, uses big vision, creates grandeur, and creates a large scene. Combined with high-tech display methods, the display system is customized into a highly reliable, secure, and practical display platform, highlighting the management details of the management party, and ultimately achieving the goal of cultural transmission of the management party.