ELECTRIC POWER ASSIST DEVICE AND CONTROL DEVICE
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United States of America Patent
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Issued Date -
Jul 7, 2022
app pub date -
Nov 18, 2021
filing date -
Jan 7, 2021
priority date (Note) -
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Abstract
The electric power assist device includes a processor that includes hardware. The processor controls an operation amount and an operation speed of an actuator that assists a user in walking with the electric power assist device worn on the user, detects biometric information of the user, and controls the actuator such that the operation amount becomes larger than the operation amount in normal times but length of stride or the operation speed while walking is assisted becomes smaller than the length of stride or the operation speed in normal times, when determination is made that a physical condition of the user is poor based on the detected biometric information.
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