基于活力视角的城市公园人群时空分布特征研究——以苏州中心城区为例  

Study on Temporal and Spatial Distribution Characteristics of Urban Park Population from the Perspective of Vitality:Taking the Central Urban Area of Suzhou as an Example

作　　者：胡昕宇[1] 李婷婷 HU Xinyu;LI Tingting(College of Landscape Architecture,Nanjing Forestry University,Nanjing,Jiangsu,China,210037)

机构地区：[1]南京林业大学风景园林学院,南京210037

出　　处：《园林》2022年第7期90-97,共8页Landscape Architecture Academic Journal

摘　　要：城市公园承担改善人居环境,提升城市空间品质的功能,部分城市公园使用效率低、全天活力不足等现状问题引发了关于如何切实提升城市公园品质并满足人群游憩需求的思考。人及其活动是城市公园活力的使用主体与外在表征,手机信令数据的实时性、规模化等优势特性让定量分析城市空间人群行为特征、把握空间活力本质成为可能。选取苏州中心城区23个城市公园,基于活力视角分析城市公园人群时空特征;采用时空间分析法,以人群规模、人群密度作为测度城市公园活力高低的直接指标,由此得到4种活力模式;并在此基础上借助SPSS分析工具进行城市公园活力与影响要素相关性分析;最终提出城市公园建设应重点考虑周边建筑人群等要素,进行复合式开发和关注公园节点设计,以期全方位提升公园活力。Urban parks aim to improve the living environment and the quality of urban space.However,some urban parks are inefficient in use and lack vitality throughout the day,which leads to thinking about how to effectively improve the quality of urban parks and meet people's leisure and recreation needs.People and their activities are the main body and external representation of the vitality of urban parks.The real-time and large-scale advantages of mobile signaling data make it possible to quantitatively analyze the behavior characteristics of the urban spatial population and grasp the essence of spatial vitality.Twenty-three urban parks in the central urban area of Suzhou were selected to analyze the temporal and spatial characteristics of the urban park population from the perspective of vitality.Four vitality models are obtained using the time-space analysis method,taking the population size and population density as the direct indicators to measure the vitality of urban parks.With the help of SPSS analysis tools,the correlation between the vit ality of urban parks and the influencing factors is analyzed.Finally,it is proposed that the construction of urban parks should focus on the surrounding building crowd and other factors,carry out compound development and pay attention to the park node design to enhance the park vitality in an all-around way.

关 键 词：城市公园 空间活力 时空行为 苏州 

分 类 号：TU986[建筑科学—城市规划与设计]