Title:
WEARABLE DEVICE AND OPERATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/230478
Kind Code:
A1
Abstract:
A wearable device may include a motor, a motor driver circuit, a frame connected to the motor, the frame to be worn on the body of the user to support the body, a processor configured to generate a control signal to control an electrical connection in the motor driver circuit, and a sensor configured to sense a body motion of the user. The processor is further configured to provide an exercise load through the frame according to a speed of the sensed body motion by controlling, based on the speed of the body motion, a changing ratio per time between a first control state in which the electrical connection in the motor driver circuit is a closed loop and a second control state in which the electrical connection in the motor driver circuit is an open loop.
Inventors:
ROH CHANGHYUN (KR)
Application Number:
PCT/KR2021/002808
Publication Date:
November 18, 2021
Filing Date:
March 08, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A63B21/00; A63B21/005; A63B24/00
Domestic Patent References:
| WO2018178897A1 | 2018-10-04 |
Foreign References:
| US20170063278A1 | 2017-03-02 | |||
| US20120095373A1 | 2012-04-19 | |||
| US20120071797A1 | 2012-03-22 | |||
| US20190209413A1 | 2019-07-11 |
Other References:
See also references of EP 4142898A4
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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