| In recent years,the aging situation in China has become increasingly serious,and the most direct problem it brings is the pension problem.my country’s "14th Five-Year Plan for National Aging Development and Elderly Care Service System Plan" clearly states that the government,society,family,and individuals should participate in and fulfill their respective responsibilities,carry forward the traditional virtues of filial piety and respect for the elderly,and consolidate family care for the elderly.basic status to build an age-friendly society.The “home-based care” model has become the dominant senior care model in China.However,most of the urban middle-aged and elderly groups live in old residential areas,the living space environment and facilities are outdated,the space color is monotonous,and there is a lack of reasonable color matching.As a result,how to create a comfortable,safe and healthy living environment for the elderly? A series of problems such as what means to carry out reasonable and effective aging-suitable transformation of the living environment.Space color design is an important part of interior design,and it is also one of the ways to quickly and effectively create a comfortable room atmosphere for the elderly.Improving the sense of well-being and belonging of the elderly will become a socially significant and urgent issue.This paper takes the urban elderly group(60-80 years old self-care elderly)as the research object,and is supported by color basic theory and color psychology theory,using evidence-based design methods to form a rigorous logical chain.The research and analysis of the various feelings of the color environment of the living room space are carried out,and a series of researches are carried out on the color matching methods of the old living room space suitable for aging under the home care mode.By means of literature analysis,field research,questionnaire survey,data statistics and other research methods,the author analyzes the physiological characteristics,psychological state of the elderly,the current situation of the color of the living room where the elderly live,and the preference and expectation of the elderly on the color of the living room.;Abandon light,layout,lighting,materials and other variables that may cause color errors,obtain a large number of color samples,and form a preliminary color sample library;complete two dimensionality reductions of color samples suitable for aging rooms by expert evaluation method and elderly questionnaire evaluation method;Then,through the VR color perception experiment,the HSV threshold rule of the room color with high comfort for the elderly was obtained,and finally the color matching method for the aging room was summed up,and the strategy and principle were formed;the VR experiment was used to test again to prove the feasibility of the research results.and reference.The research results and design practice results of this paper can enrich the current research on the aging-friendly renovation of old living rooms,promote the development of color design for aging-suitable living rooms,effectively optimize the living environment of the elderly group,improve the happiness of the elderly group,and at the same time provide for the aging of the population.Research helps. |