| With the further improvement of our society’s productivity level,the beautiful spiritual and cultural needs of the people in the new era are more and more prominent,with the homogenization of the product development of furniture,user-centered design is widely discussed.Therefore,this paper explores the influence factors of perceived value triggering contacts based on air purification products,and explores countermeasures and recommendations for enhancing design with user perceived value as the main focus by validating and studying perceived valueFirstly,this paper investigates the theory of perceived value of tangible products,contact design and air purification products through desktop research and identifies the perceived value scale and the variables that affect the perceived value of tangible products,mainly including emotional value,social value,functional value and spiritual value Secondly,a questionnaire was used to obtain the raw data,summarize and analyze the data after screening,and combine the user interviews to obtain the contact data of air purification products.The core contact is found through non-participatory observation,and the six factors that influence the core trigger contact,which establishes the perceived value of air purification products,are easy filter change,time setting,high efficiency air purification,avoiding noise,increasing the perception of air quality,and suitability for the desired environment of placement.The design direction was determined through contact interviews,design workshops were conducted and prototypes of air purification products were obtained Prototyping and testing of the user-perceived value touchpoints in conjunction with the user-perceived value scale,and finally validating the output design model through the user-perceived value scale to obtain a design process for the development of user-perceived value-based product touchpoint designsIn response to the above findings,this project validates the theory of focusing on perceived value in tangible product design,provides theoretical discussions for user-centered design,proposes concrete and feasible countermeasures for the design of air-purification products,and suggests procedural and methodological optimizations for tangible product design that improves user perceived value. |