PELVIS ROLL MOTION SYSTEM USING A ROTARY MAGNETO-RHEOLOGICAL FLUID DAMPER CAPABLE OF ENABLING A USER TO CONTROL ROTATION LOAD AMOUNT OF A ROTARY PLATE

摘要

PURPOSE: A pelvis roll motion system using a magneto-rheological rotary fluid damper is provided to improve efficiency of pelvic muscle related exercise and to simplify the structure thereof.;CONSTITUTION: A pelvis roll motion system using a rotary fluid damper comprises: a main body equipped with a handle; a rotary plate which is rotationally combined with the main body; a rotary magneto-rheological fluid damper(50) which is equipped with a rotary shaft in which a rotary plate is fixed to the center thereof and is installed on the main body; a damping power control unit(70) controlling the damping power of the rotary magneto-rheological fluid damper; a controller(90) supplying current to the rotary magneto-rheological fluid damper; and a rotation angle measurement unit(100) measuring the rotation angle of the rotary plate.;COPYRIGHT KIPO 2012