| With the development of electronic information technology,architects conduct simulation research on building physical environment through computer,such as sunshine simulation,load simulation and so on.The physical environment parameters obtained gradually play a decisive role in architectural design.These simulations guide the design direction with accurate data results,but there is still room for improvement in the intuitiveness of evaluation criteria for spatial design,which is the most important in architectural design.Virtual reality technology can quickly complete the construction and simulation of a large number of space and environmental elements,and provide all kinds of information parameters of architectural space in an intuitive way,that is,in the form of virtual construction,to people engaged in immersive experience.However,the degree of difference between virtual environment and real environment needs to be quantified by scale.In order to obtain the basic law of the corresponding relationship between human physiological signals and human subjective feelings under the influence of space environment,this study compared the difference between virtual and real scenes of human subjective feelings of space environment,and explored the correlation between space environment and users’ physiology and psychology under the effect of difference.The experimental method of virtual environment evaluation and real environment evaluation was set up.Form a set of experimental methods to explore the cognitive relationship between human beings and spatial environment through semantic analysis and human brain signal analysis technology.Through the comparison of subjective evaluation between real environment and virtual environment,the correlation between subjective evaluation and human physiological signals was analyzed,so as to explore the changes of subjective evaluation of space environment,physiological and psychological response of human perception to the environment.Through the analysis of subjective questionnaire and EEG data,the study explored the correlation between subjective evaluation of space environment and physiological signals,and finally obtained the basic method of quantitative analysis of the impact of space environment on subjective feelings.The research method and conclusion can be used for the subjective feedback of architectural space design stage,and then optimize the design of architectural space environment accurately. |