公开(公告)号：US20230124396A1

公开(公告)日：2023-04-20

申请号：US17907469

申请日：2020-10-31

Applicant: GOERTEK INC.

Inventor： Jiaqing GONG ,  Yong QIE

IPC: G04G21/02 ,  A61B5/282 ,  A61B5/022 ,  A61B5/00

Abstract: A smart watch comprises a watch head and a watch strap. The watch head comprises: a first electrode for contacting skin of a watch-wearing wrist; a second electrode for contacting skin of a non-watch-wearing wrist, wherein both the first electrode and the second electrode are electrically connected with a main control unit of the smart watch, so that the main control unit calculates an electrocardiogram according to bioelectric signals detected by the first electrode and the second electrode; and an air bag for contacting the skin of the watch-wearing wrist, wherein the air bag is respectively connected with an air pump and a pressure sensor, and the pressure sensor is connected with the main control unit, so that the main control unit calculates blood pressure according to a detection signal of the pressure sensor.