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1. (WO2017157076) SMART WRIST WATCH HAVING FALL ALARM AND CALL-FOR-HELP FUNCTIONS

Pub. No.:    WO/2017/157076    International Application No.:    PCT/CN2016/112738
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Thu Dec 29 00:59:59 CET 2016
IPC: G08B 21/04
Applicants: SHENZHEN QIANHAIKANGQIYUAN SCIENCE AND TECHNOLOGY CO., LTD.
深圳市前海康启源科技有限公司
Inventors: ZHANG, Guanjing
张贯京
Title: SMART WRIST WATCH HAVING FALL ALARM AND CALL-FOR-HELP FUNCTIONS
Abstract:
A smart wrist watch having fall alarm and call-for-help functions. The smart wrist watch (100) comprises a wrist watch body (1) and a strap (2) connected to the wrist watch body (1). The wrist watch body (1) comprises a multifunctional integrated circuit (14) that comprises a processing unit (140), a pulse sensor (141), an acceleration sensor (142), a gyroscope sensor (143), an alarm unit (145), and a communications unit (146); the pulse sensor (141) is used for monitoring the pulse rate of a user; the acceleration sensor (142) is used for obtaining the acceleration of the user; the gyroscope sensor (143) is used for obtaining an angular variation value of the user's body; the processing unit (140) is used for controlling the alarm unit (145) to generate a sound for alarming when determining, according to the pulse rate of the user, the acceleration of the user, and the angular variation value of the user's body, that the user falls over, and controlling the communications unit (146) to dial a preset phone number to call for help. The smart wrist watch improves the accuracy of fall alarms, and enhances the outdoor safety of a user.