US Patent 9713744 Exercise therapy device

Provided are a control apparatus and method for an exercise therapy device, including: an isokinetic load control part for holding and adjusting a target rotation speed value and a gain for a left pedal and a target rotation speed value and a gain for a right pedal independently, to thereby perform the isokinetic load control to control a load torque to be applied to the left pedal and a load torque to be applied to the right pedal independently; and a switch for determining which of the isokinetic load control for the left pedal and the isokinetic load control for the right pedal is to be used, to thereby switch a measured rotation speed value and a target torque value.