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This design can make people enter the usage procedure of fire hydrant by scanning the unique QR Code on every product by WeChat or its App. Only by paying the deposit, uploading the pictures of fire and submitting for verification, we can open the fire hydrant, use the tools (like fire hose) that are stored in the fire hydrant, which provides convenience for common population.
CHANGSHA
Hunan Changsha, China
Zhongyang Zhang,
Changsha University of Science & Technology
Weimin Zhai,
Shih Chien University, Taipei