사용성 향상을 위한 스마트폰 GUI 디자인 연구- 노년층(60세 이상)을 중심으로 -

초록

This study was to analyze two factors that convenient for the elderly to use smart phones. First, physiological and cognitive characteristics of the elderly were learned and analyzed, and then, the smart phone's interface usability was also analyzed. Analyzing the above two points is to identify the best smart-phone GUI design for the elderly. Frist of all, According to the survey of some old people who are over 60, the two most commonly used functions were voice call and camera. In addition, the interface usability of the selected functions was evaluated by the usability standard that is given.Through the survey, We can see the satisfaction of users and the problems when old people are using smart phones. Specially first, users preferred a consistent and efficient GUI design. Second, some problems were discovered. in the GUI of Phone functions, due to the font and text size, the visibility of text is very low. In addition, when the elderly look for the phone button on the home screen, and because of the color of camera icon or photo menu, it was difficult to identify them for the elderly. Overall, it is necessary to design the smart phone interface, and according to the characteristics of the elderly, it is turned out that the elderly need the interface with a simple and intuitive expression structure to convey information. Especially, it was necessary that the improvement plan of graphic interface design for the old people was given by improving the icon size, text font and size, camera menu.

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