| With the development of material level, people’s life is gradually changing, the night people in the city public space activities have become more and more rich and colorful. The central business district of the public space is an important part of city public space in the city at night, should change to the corresponding changes are made. Although with the development of society and economy, the central business district public space quality has been greatly improved, but the deviation of interest and some understanding, makes use of the public space of commercial center district, some problems still exist.These problems caused the thinking of city public space construction of some modern builders, trying to improve some aspects of the use requirements to meet the night. At present in the improvement of construction on the night of city public space, a large part is to rely on the lighting technology, and only stay on the lighting brightness adjustment. If in order to improve the city lighting, lighting the elimination of the dead, simply increasing the brightness of lighting at night city, will often result in the waste of resources and local flare, the formation of light pollution. The lack of from the user perspective, the night of city public space overall to shape. It should be from two aspects of city design and lighting design taking into account, in order to create and actively improve the city night environment of public space, so as to promote the activities carried out a series of demands.From the city design point of view, through the use of the city night public space requirements of research and analysis, focused on the research from the angle of the space environment of people, activities, public facilities, and the actual selection of Xidan cultural square and the palace commercial area of specific research. Attempts to explore, summarize the content and principles of public space in Beijing central business district design of night, hope to provide ideas for the night outside the city commercial center district public space design, proposes.the preliminary conception of establishing the night city exterior space system. |