公开(公告)号：US20220400961A1

公开(公告)日：2022-12-22

申请号：US17784621

申请日：2020-12-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shaojian Wang ,  Zhenlong Huang ,  Jing Li ,  Xiaoyu Fu

IPC: A61B5/0205 ,  G04G21/02 ,  A61B5/107 ,  A61B5/00 ,  A44C5/20

Abstract: In an embodiment a wrist-worn electronic device includes a main body, a wrist strap connected to the main body, wherein the wrist strap is configured to place the main body on a wrist of a target user, a wrist size determining part configured to measure, by using the wrist strap of the wrist-worn electronic device, a use circumference of the wrist-worn electronic device that matches a wrist size of the target user, and determine the wrist size of the target user based on the use circumference of the wrist-worn electronic device, and a blood pressure determining part configured to detect a pulse wave signal of the target user, measure a measured blood pressure of the target user based on the pulse wave signal, and correct the measured blood pressure of the target user based on the wrist size of the target user thereby obtaining a first corrected blood pressure of the target user.

公开(公告)号：US20230157553A1

公开(公告)日：2023-05-25

申请号：US17919214

申请日：2021-03-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chenggong Zheng ,  Shaojian Wang ,  Zhenlong Huang

IPC: A61B5/021 ,  A61B5/0531 ,  A61B5/107 ,  A61B5/00 ,  A61B5/022 ,  A61B8/08 ,  G16H50/20

CPC classification number: A61B5/02108 ,  A61B5/0531 ,  A61B5/1072 ,  A61B5/1075 ,  A61B5/743 ,  A61B5/681 ,  A61B5/02233 ,  A61B8/0858 ,  G16H50/20

Abstract: A blood pressure detection method is provided. The method comprising: obtaining wrist circumference data, wrist fat thickness data, and blood pressure data and correcting the blood pressure data based on the wrist circumference data and the wrist fat thickness data.