There have been many developments of wheelchairs as mobility aids, including electric
wheelchairs. Wheelchairs sometimes still require manual steering. Therefore, in this …

Application of electric wheelchair, sort of wheelchair which is playing important role in
transporting patients and old people, has been increasing. In this study, we designed the …

There are various micromachining processes available for manufacturing highly integrated
and precise parts, each having its own characteristics and limitations. The degree to which …

Article history: Until recently, the primary users of wheelchairs were people with lower body
disabilities. However, the number of patients recovering from accidents or surgery, as well …

The pivot steering of an individual wheel motor drive vehicle is an effective steering
maneuver in the narrow road, but it has become a matter of concern that the torque input of …

요 약본 논문에서는 시간에 따라 방향 속도와 위치가 변하는 무인자동차의 궤적 추적
제어시스템에 대해 논한다. 무인자동차는 운전자의 도움이 없어도 스스로 주위환경을 인식하여 …

This paper discusses the trajectory tracking system of unmanned ground vehicles based on
predictive control. Because the unmanned ground vehicles can not satisfactorily complete …

요약 환자 및 노약자 이동에 중요한 역할을 하고 있는 수· 전동휠체어의 핵심부인 구동부를
새롭게 설계했다. 구동부는 고속모터와 다단기어 치형을 설계적용하고, 굽힘강도와 면압강도를 …