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Elderly often sudden illness when they are outside，it is very dangerous.And when they sudden illness，they are unable to ask for help，and Pedestrian are difficult to notice an elderly’s abnormal .“Emergency Bracelet”Is specially designed for the elderly .It has
only one button，To Convenient for the elderly operating,and it
has Only one function is to rise out of the balloon to help the
elderly ask for help，When the old man sudden illness and
pressed the emergency button , The emergency balloon will
rising for the first time，elderly will be able to timely treatment.
Jiangxi University of Finance and Economics
Nanchang, China
Yiqi Liu,
Jiangxi University of Finance and Economics
Yiqi Huang,
Jiangxi University of Finance and Economics
Yu Su,
Jiangxi University of Finance and Economics
Chaosheng Yang,
Jiangxi University of Finance and Economics
