Design Of POS Card Reader Based On User Experience

From cash payment to credit card consumption,and now to the two-dimensional code payment,NFC payment,acoustic payment,financial and technological advances,change the way people live.As a tool products,the design of POS card machine is also only stay in the function of the realization of the relevant academic level,lack of theories,the industry is dominated by manufacturers of sound and impetuous,consumers disdain and contempt.This article from the basic functions,operation steps,user interface,product design,color collocation,mobile environment and other aspects of the characteristics of the POS credit card machine is summarized by user role method to establish expert users,intermediate users and novice users of three part has carried on the analysis to the needs of users,users through the situational method set up three kinds of user context that will be a innovative user centered web elements of user experience extends to the field of POS products,POS products to the elements of user experience,and based on the questionnaire survey,user observation,user interviews and other research method on the further optimization of the elements of user experience.Based on the user experience factor model,the design principle of POS card machine based on user experience is summarized.Based on this theory,designed an intelligent mobile credit card machine MI-POS,and its shape,color,interface,interactive process to do a detailed analysis of the design,and the design practice of the evaluation,the evaluation results from the theory support POS machine brush design principle of the user experience based on the results of this theory.