Research On Vitality Enhancement Strategy Of Campus Public Space Based On Quantification Of Vr Scene Spatial Experience

With the rapid development of Chinese society,the planning and construction of university campus need to adapt to the new requirements of the times.The efficient construction mode also leads to the campus space and site waste,the single landscape and other problems,which makes the campus space layout monotonous,difficult to attract students to go out activities.Especially under the condition of COVID-19,normal prevention and control changes students’ psychological state,weakens their willingness to do outdoor activities,and ultimately leads to the loss of vitality in campus space,which has attracted the attention of all sectors of society.In order to promote the healthy development of campus and the physical and mental health of teachers and students,the vitality of public space in North China University of Technology is studied.Taking outdoor space on campus of North China University of Technology as the main research object,Through literature collation,a comprehensive understanding of theoretical research and development at home and abroad,a research method combining questionnaire survey and virtual simulation was established.The outdoor space behavior and psychology of college students were studied,summed up and put forward the influencing factors of the vitality of public space.The questionnaire is designed from two aspects: the use status of campus outdoor space and the evaluation of space environmental factors,and the overall survey is carried out on the use status of outdoor space in North China University of Technology.After the survey data is processed by the scale method,the quantitative analysis is carried out on the use status of outdoor space,environmental factors and other aspects by SPSS.Outdoor facilities and landscape,space environment quality,comfort of rest space are the main influencing factors of outdoor space using,and the subjective influencing factors of outdoor space using and individual needs are analyzed.Through field investigation,the information of crowd activities in Yuxiu Square and other public Spaces on campus was collected,the crowd behavior in North China University of Technology was analyzed,and the key activity space of campus crowd was determined.Based on crowd behavior analysis,Pedsim software was used to carry out a detailed analysis of the human flow distribution in key Spaces of the campus,and the conclusion was drawn that the spatial vitality improvement effect of dispersed facilities in the edge of the site was better than that of centralized facilities in the central area.According to the above analysis results,the key space of the campus is transformed and designed,summarizes the transformation experience,and proposes that convenient and comfortable rest space,natural and open landscape greening,fully functional outdoor facilities and space design serving people are strategies to improve the vitality of campus space.VR equipment was used to conduct experience evaluation of the renovation plan,and the participants’ renovation suggestions and evaluation results were summarized.It was concluded that the participants were satisfied with the improved campus space,which verified the humanization and feasibility of the strategy of improving the vitality of campus space.