SAFETY WALKING ASSISTANT TROLLEY FOR ELDERLY WITH ONLY A LEVER AND STEPPING TYPES MANUAL BRAKE

摘要

PURPOSE: A safety walking assistant trolley for elderly is provided to preventing the danger of accident by electronically moving at the stable speed.;CONSTITUTION: A safety walking assistant trolley for elderly includes: a central processing unit which includes rectangular shaped module and controls the entire device; an inclination measuring part with an inclination sensor which measures inclination; a speed measuring part which measures speed by measuring the rotation of rotator; and a cardiac measuring unit which includes electronic circuit to measure the beat of heart. The inclination measuring part reads the direction and size of inclination and then determines that whether a road is an uphill road or a downhill road, and the gradient of road. If the road is determined as a downhill road, the inclination measuring part is connected with a handle in a long stick form.;COPYRIGHT KIPO 2013;[Reference numerals] (AA) ECG-detector; (BB) Servomotor for brake or deceleration; (CC) Controller and sensor; (DD) Encoder; (EE) Brake; (FF) Lateral side