Swinging leg pendulum movement aid for walking, and assistance force control method
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United States of America Patent
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Feb 18, 2014
filing date -
Jul 20, 2012
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Abstract
A swinging leg pendulum movement aid for walking including a pair of assisting units for a left leg and a right leg each having a drive source for applying a pulling force to an auxiliary force transmission part, a joint angle sensor for detecting a joint angle of user's hip joints, and a control member for driving the drive sources of the respective assisting units corresponding to changes in the joint angle and applying an assistance force in a forward swinging direction to the swinging leg that kicked off a ground so as to aid a pendulum movement of the swinging leg.
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