| Urban green space,especially green park space,plays a c rucial role in supporting cities’ ecological and social sustainability.Research on the interaction between people and the environment in parks and green spaces focuses on the impact of the physical environment on people’s physical activity.It pays little attention to the ability and significance of people to update and shape the environment.Based on the theory of environmental behaviour and affordance,this paper uses the method of grounded coding to integrate multi—source data,extract and classify envi ronmental and behavioural elements,and construct an environmental —behaviour correlation analysis framework.Based on this,an empirical analysis is carried out on the differential characteristics of environmental behaviour interaction in 32 parks and green spaces in the second ring area of Yuelu District,Changsha City,and the planning response to the differential characteristics.The study collected 1,492 raw data,including 1,392 field snapshots and 100 Xiaohongshu notes,and screened 711 valid behavioural data using scene segmentation and content recognition.Spatial analysis,comparative analysis and other methods are developed.The study found that the age of users significantly correlated with their behavioural choices and environmental choices,and there are significant differences in the environment,behavioural preferences,and environment —behaviour interaction characteristics between people of different ages and genders.Department of Planning gives insufficient support for interaction differenc es,especially for vulnerable groups such as the elderly and children,for environmental and behavioural interactions.The research concludes that the planning method of green park space should combine with the rationality of the use of environmental eleme nts,from ecological protection to ecological and social services,and from physical space indicators to the construction of a physical,physiological,and psychological social integration index system.The innovation of this paper is mainly to use the met hod of scene recognition and grounded coding to integrate various text and graphic data that were initially scattered.From the perspective of environment and behaviour interaction,an empirical analysis should consider the interaction characteristics of e nvironmental behaviour in parks and green spaces.Acquisition and Preprocessing,Open Coding and Saturation Checking,Symbol Classification,Multiple Correlation Analysis,and Feature Recognition and Visualization". |