地理空间信息2024,Vol.22Issue(6):61-65,5.DOI:10.3969/j.issn.1672-4623.2024.06.014
广州主城区轨交站域活力时空分异与分类优化探讨
Spatio-temporal Differentiation and Classification Optimization of Rail Transit Stations'Vitality in Main Urban Area of Guangzhou
摘要
Abstract
Based on the GIS platform and the full time data of Baidu heat map workday and rest day,we deeply analyzed the spatio-temporal dis-tribution of 164 subway stations'vitality in the main urban area of Guangzhou,divided six types of stations based on the average vitality value and vitality dispersion coefficient,and classified and discussed the optimization and promotion strategies.The research shows that①The vitality of station area on working days is earlier than that on rest days,and the overall duration is longer.The overall thermal spatial distribution of work-days and rest days has no significant difference,showing a"gradual attenuation from the center to the periphery"ring structure.②The 164 sites are divided into six types by the double indicators of"average vitality value"and"vitality dispersion coefficient",of which"high vi-tality-low dispersion"sites account for 51.8%.③The vitality of different types of sites varies significantly.The development intensity of low vi-tality sites is low,and the land-use imbalance of high discrete sites is serious.It is suggested to optimize and improve the refined space according to the different vitality characteristics of six types of sites.关键词
百度热力图/轨交站域/平均活力值/活力离散系数/广州主城区Key words
Baidu heat map/rail transit station area/average vitality value/vitality dispersion coefficient/main urban area of Guangzhou分类
天文与地球科学引用本文复制引用
高富丽,王成芳..广州主城区轨交站域活力时空分异与分类优化探讨[J].地理空间信息,2024,22(6):61-65,5.基金项目
国家自然科学基金面上项目(52078217) (52078217)
亚热带建筑科学国家重点实验室自主研究课题资助项目(2021KA13). (2021KA13)