Development of smart mobile walker for elderly and disabled

This paper introduces a smart mobile walker which support walking aid, sit-to-stand aid, and electric scooter functions for elderly and disabled. It is designed for indoor use like rehabilitation hospital. It helps users exercise sit-to-stand motion, make gaits, and move place to place inside a facility. To support these functions, it changes its configuration. A smart device provides a GUI to communication with users. Detailed implementation of each function is described.