| 摘要 |
The present invention relates to a power stick to lighten a load during work with the waist and to a control method of the power stick. The present invention is aimed at providing a power stick to lighten a load during work with the waist, which lightens a load applied to the waist or knee of a wearer with respect to work requiring the repetitive bending movement of the waist or knee, thereby allowing even the old and the infirm or disabled persons to perform the work requiring the repetitive bending movement of the waist or knee; and a control method of the power stick. The present invention provides a power stick to lighten a load during work with the waist and a control method of the power stick, wherein the power stick comprises an instrument unit consisting of a wearing part fixed to surround the upper body of a user and a stick part installed to be extended to the ground from the wearing part; and a control unit sensing the movement of the instrument unit according to change in the position of the user to determine the movement of the user and controlling the expansion of the stick part according to the result of determination. |
