Research on Functional Design of Elderly"Shopping+mobility Assistance"Products Based on QFD-TRIZ
Focusing on the inconvenience of elderly people going out for shopping,guided by user needs,this study deduces product functions and conducts product design practice,providing method references for the functional design of elderly people's"shopping+mobil-ity assistance"products.Firstly,user needs and their weights are obtained through market research,and the corresponding product techni-cal characteristics are obtained using the KJ method to construct the QFD demand quality house;Then use TRIZ theory to determine the types of conflicts between technical characteristics,search for corresponding invention principles to transform and resolve conflicts.The ulti-mate goal is to achieve functional transformation of requirements,define functions,and carry out design practice to design an elderly"shopping+mobility assistance"product and verify its feasibility.