RESEARCH ON THE DISTRIBUTION CHARACTERISTICS AND PROMOTION STRATEGY OF URBAN SPATIAL VITALITY IN HARBIN BASED ON BIG DATA
As an important indicator and element to measure the development quality of a city,urban vitality has be-come an important topic in the research of urban spatial planning. With the development and extensive application of big data technology,the use of big data to accurately identify the distribution characteristics of urban spatial vitali-ty has an important guiding significance for the promotion of urban spatial vitality. Taking the main urban area as the research object,through the data identification from Baidu heat map data,POI data,population data,the vitality of Harbin is divided into strong level,medium level,and weak level. The vitality problems of Harbin urban space are summarized,and the vitality promotion strategies are put forward,providing theoretical basis for the construction of urban space vitality.