사물 인터넷 UI 접근성 디자인 분석과 고찰 - 저시력인의 IOT 접근성 디자인을 중심으로

This purpose of this study is to diagnose the current state of accessibility of things media and to find problems and to suggest alternatives in the base on the lack of research on IoT UI accessibility design in the hyper connected era where everything is connected. The research method are to evaluate the accessibility satisfaction from the point of view of low vision people about boiler application and controller UI design which can be encountered in daily life, and to verify the problem diagnosis, the causes and the alternatives through accessibility experts. In term of the accessibility satisfaction in this research result, it showed that the application was 2.6 points in the five-point scale and the controller was 2.8 points. It was said that The fundamental causes were the lack of understanding of the media use characteristics of the low vision people, the lack of compliance with the accessibility standards of the UI design, and the lack of investigation about connected communication which things media has. Alternatives and directions for this are given below. 1. Compliance with a single media accessibility standard 2. Accessibility usability perspective and interactive usability design to be accessed in multiple media 3. Connected design that takes into account connected communication characteristics of object media 4. Necessity of Establishment of international standards for things media accessibility that take into account things media's characteristics As existing single media-based internet accessibility is based on the new characteristics considering hyper connected communication. Universal connected communications can be achieved.