| 摘要 |
A safety wrist watch equipped with a self-protection device spraying gas or making alarm sound is provided to inform user's danger to other people. A safety wrist watch comprises a display device for checking user's body condition from time to time and indicating it on a screen, a sensor unit including a memory storing the body information, a self-protection device spraying gas or making alarm sound, and a clock unit(100) controlling the operation related to time. The sensor unit comprises an electrocardiogram sensor detecting body signals and a CPU(Central Processing Unit) processing the body signals. The self-protection device consists of a spay(310) spraying gas and a buzzer generating an emergency signal. |
