公开(公告)号：US20240385704A1

公开(公告)日：2024-11-21

申请号：US18559903

申请日：2021-12-13

Applicant: GOERTEK INC.

Inventor： Li TIAN ,  Shumin TAN ,  Zongxu YANG ,  Jingyang LIU

IPC: G06F3/0362 ,  G01B11/26 ,  G01B15/00 ,  G06F1/16

Abstract: Some embodiments of the present disclosure disclose a wrist-worn device, including a micro control unit, a distance sensor and a rotating shaft arranged on a side surface of the wrist-worn device, an outer circumferential surface of the rotating shaft is provided with a plurality of protrusions; wherein the distance sensor is configured to collect distance data and send the distance data to the micro control unit, and the distance data includes a distance between the distance sensor and the rotating shaft; and the micro control unit is configured to obtain distance changing information on a distance between the distance sensor and the rotating shaft during a preset time according to the distance data, and determine a rotation angle of the rotating shaft according to the distance changing information on the distance.