| In recent years society has developed rapidly,the pace of urban life has increased and national life has been affected by pressures from all sides.especially the problem of sleep,sleep time is out of control.As sleep problems evolve into a social issue,the market for sleep health products is expanding.In this diversified form of entertainment,coupled with users’ individual needs.He current sleep health industry urgently needs to be guided by independent innovation and a theoretical research system.At present,a large number of studies have proved the correctness of behavioral change theory in the user health guidance,behavioral intervention and other fields.As a result,product design ideas are broadened through behavioural change theory,which is used to raise users’ awareness of sleep health and guide their behavioural habits.This thesis begins with the development of a design model based on behaviour change theory.Through behaviour change theory the nature of user behavior can be deeply explored,so as to better explain,predict,intervene and guide their behavior.This theory originated from behavioral science and psychology,and evolved over the years,forming a variety of theories and models.In the field of design,Mr.Fogg developed the "Fogg" model of behaviour,thus creating the discipline of "behavioural design".Based on the Fogg model,the CREATE Action channel model analyzes the actions of users from the perspective of user intuition and time crunch,and guides the actions of users.On this basis,the corresponding behavior-driven strategies are studied and proposed,so as to achieve effective intervention of user behavior.In the process of user research,interviews and questionnaires were used to better understand the behavioural characteristics of the users through in-depth observation,analysis and synthesis of people’s daily life and bedtime habits users’ behavioral characteristics and their needs for sleep AIDS can be better understood.Meanwhile,RAHP and CREATE action funnel model are used as well as relevant survey data.Users’ needs can be assessed more accurately.The intervention model of target users’ bedtime behavior was established,and the design strategy of sleep aid for pain points was proposed according to the needs of users.According to the preliminary research,the sleep aid product is determined as vibration massage to help sleep.Then the massage vibration frequency experiment is carried out to determine the most suitable vibration frequency,and then verify that the vibration frequency can promote the sleep of users.Finally,combined with the previous intervention strategies and design strategies in the design practice,the complete sleep aid product is finally obtained.Product design evaluation verifies the feasibility of the sleep aid instrument.This study presents a theoretical model for the design of a process that combines theory and practice in an interdisciplinary context,which not only adds to the theoretical body of work in the field of sleep aids,but also expands the disciplinary horizons and applications of behaviour change theory,and may provide a basis for future product development. |