In the process of rapid urbanization,children’s outdoor space is increasingly restricted,children’s physical and mental health development has become the focus of social attention.China has issued relevant policies to build "child-friendly city",which reflects the urgency of optimizing and building children’s outdoor space at present.Spaces such as public green space in the community living circle are daily outdoor activities for children,but their current situation often has problems such as relatively single function and form;Children often can only passively accept the stereotyped space design,and the interaction and participation in the use of the space environment are relatively insufficient.This study introduces the affordance research perspective to explore the interactive relationship between children and the environment,so as to provide research ideas for enriching children’s outdoor activity experience and optimizing the construction of child-friendly outdoor activity spaces.Based on the theory of affordance,this thesis evaluates and optimizes children’s outdoor space from the point of view of children’s physical and mental health.Firstly,based on the background of current social development and problems,this thesis deeply understands the theory of affordance,combines the theory of children’s cognitive development with the characteristics of spatial behavior,and puts forward the classification level of spatial environment affordance study applicable to children.This thesis analyzes the applicability of the theory of affordance to the study of children’s spatial design and establishes the evaluation matrix of children’s spatial environment.Secondly,taking the public green space in the community living circle in Jinan as an example,three typical sample parks are selected as the research scope,and a field investigation is carried out on the current interactive relationship between children and the space environment,and the affordability performance in children’s activity space is analyzed.Use GIS to visualize and analyze the spatial distribution of affordances,thereby summarizing the spaces and elements that need to be focused on in the research.By means of questionnaire survey and in-depth interview,children’s cognition and demand for spatial environment are deeply understood.The relationship between the characteristics of children’s cognitive development and the affordance of the space environment is combined to study,and the corresponding analysis is carried out at the four levels of function,perception,cognition and sociocultural affordance.The comprehensive data obtained from the investigation and analysis are imported into the affordance evaluation matrix,and the current situation and problems are analyzed and summarized according to the results of the matrix evaluation.Finally,according to the conclusions and problems obtained from the investigation,research and evaluation analysis,space optimization research is carried out based on the perspective of affordance;the optimization of children’s outdoor activity space is proposed in terms of spatial environment perception,activity theme interest,natural education experience and friendly communication for all ages.in principle.Specific optimization design strategies are proposed in four aspects: improving the legibility of the space environment,improving the safety of the event venue,increasing the interactivity of natural elements,and guiding friendly participation.This thesis sorts out and summarizes the optimization research points and interaction design methods of children’s outdoor activity space based on affordance theory;Taking Shunyu Park in Jinan as an example,it explores the application of optimization design ideas,and proposes specific optimization plans.Based on the research ideas of the affordance theory in the space environment,a systematic exploration is carried out in the specific research methods,analysis ideas,evaluation matrix and optimization design,which has certain reference significance for the update and optimization of children’s outdoor activity space. |