| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a walking aid which allows a user to turn immediately. <P>SOLUTION: The walking aid 1 includes a frame body 2 having a handle part 2a, wheels 3a-3d arranged on the right and left sides of the frame body 2, in-wheel motors 4a-4d for rotating and driving the wheels 3a-3d respectively, right and left controller bars 5a and 5b arranged at the handle part 2a, and a control unit 6. The control unit 6 has an ECU for controlling in-wheel motors 4a-4d to rotate the right wheels 3a and 3b and the left wheels 3c and 3d in a direction opposite to each other according to the operation, when When the controller bars 5a and 5b are operated in the opposite directions in a rotating manner or in a pushing manner. <P>COPYRIGHT: (C)2009,JPO&INPIT |
