Walking assist device
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United States of America Patent
Stats
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Jul 16, 2019
Grant Date -
Nov 24, 2016
app pub date -
May 16, 2016
filing date -
May 19, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided is a walking assist device including a main frame configured to be worn by a user, a power unit mounted on the main frame, a pair of power transmission members for transmitting assist force provided by the power unit to femoral parts of the user and a control unit for controlling an operation of the power unit, wherein the control unit comprises a differential angle computation unit for computing a differential angle between angular positions of the femoral parts of the user about respective hip joints of the user; a differential angle phase computation unit for computing a differential angle phase according to the differential angle; and an assist force computation unit for computing an assist force to be applied to the user according to the differential angle phase.
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Family
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