| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor-driven type walker whose safety is improved more than before by automatically and instantaneously stopping a motor under a fixed condition when the motor moving a walking belt causes operation abnormality. SOLUTION: The motor-driven type walker is provided with the motor 12 moving the walking belt 3, a motor drive circuit 13 driving the motor 12, a motor control circuit 14 controlling the rotation speed of the motor 12 via the motor drive circuit 13, and a safety circuit 20 forcibly interrupting a power line supplying power to the motor 12 when a voltage applied to the motor 12 becomes equal to or higher than a preset reference voltage. |
