Trial Production of Electromotive Cart for Physically Handicapped People and People of Advanced Age -Unchangeability of visual Point and Comfortable Driving -

Both the physically handicapped people and the people of advanced age drive the electromotive cart of tricycle type the every day. When the public electromotive cart of tricycle type has inclined on the slant road or the bumpy road, the viewing angle of driver is changed at the same time. So the risk of traffic accident is increased. For the improvement of the above problem, the present study has made the electromotive cart installed to the new drivers seat on the basis of the 2 $\pi$ control theory.