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Emergency Alpenstock is a hiking equipment with an emergency function, with a strong light at the top of its handle. You can use it to call for help once coming across emergency in the wild.
step 1: remove the emergency device to charge it, when in use, rotate the switch on the handle to launch the emergency function.
step 2: a ray of light signaling SOS is emitted upward.
step 3: get noticed and rescued by rescuers.
East China University of Science and Technology
Shanghai, China
Han Xiao,
East China University of Science and Technology
Na Li,
East China University of Science and Technology
Penghui Jiang,
East China University of Science and Technology
Xiong Wang,
East China University of Science and Technology
