| At present,the number of people with lower limb dysfunction is increasing in China,but the number of nursing staff is relatively short,which is far from meeting the rehabilitation needs of patients in rehabilitation training.Home rehabilitation has become the mainstream choice for people with lower limb rehabilitation.At present,walking AIDS can effectively help users improve their walking ability during home rehabilitation.However,most of today’s walking AIDS have various drawbacks such as insufficient functions and inconvenient use,and their effects in users’ rehabilitation training are not ideal.Therefore,it is very important to help lower limb rehabilitation users to carry out rehabilitation training through the innovative design of walking AIDS.Based on the persuasive theory,this topic builds a persuasive model for lower limb rehabilitation users by improving their behavioral ability and triggering their behavioral motivation.The purpose is to improve the stickiness of users to the product itself and help users better carry out rehabilitation training.First of all,consult relevant literature,conduct in-depth research on persuasive theory and technology,analyze the behavior table and behavior model,summarize the persuasive mechanism in persuasive design and its persuasive strategies,analyze the successful cases of persuasive mechanism applied in related rehabilitation products,and analyze the application of persuasive design in intelligent walking AIDS on this basis.Secondly,the composition of different target user groups and their psychological characteristics are analyzed.Adhering to the concept of user-centered,combined with the interview method and questionnaire survey method to understand the characteristics of the target user group,the use of the walker,the pain points and needs of the target user group;At the same time,combined with the preliminary user survey,the behavior model is used to analyze the behavior and persuasive strategies of target users in different periods before,during and after the use of the walker product,and combined with the behavior grid,the persuasive model of target behavior is finally constructed.Finally,the persuasive model is used to conduct design positioning,functional pattern analysis,as well as the gait detection technology and projection technology in the functional pattern,so as to guide the following persuasive intelligent walking aid product design practice,and obtain the final design product.The design evaluation was conducted from three dimensions of product shape,function and interface,and the evaluation results proved the effectiveness of the design results in helping the rehabilitation of lower limb rehabilitation users.This topic has enriched the theoretical system of persuasive design,expanded the field of persuasive design,and provided a certain reference basis for future related research. |