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To solve the problem of getting lost in crowds with your friends,tickets could be built in electronic chips that can be located globally.If you get separated from your partner,you can scan your own ticket on the machine to activate the small UAV.The electronic chips in your partners' tickets will be activated and sent out Real-Time Positions.When the UAV finds its target,it will hover over the target and glow. It will go back automatically after helping you find your friends.
Jincheng College of Sichuan
University
Chengdu, China
Yuting Wang,
Jincheng College of Sichuan
LuJiang,
Jincheng College of Sichuan
