How to bind the mobile phone to the paper cup and scan the code?

The scanning code of paper cup binding mobile phone is to remove the bottom of disposable paper cup and stick it on the camera of mobile phone. When nucleic acid detection is done outdoors, the information personnel scan the code because the light is too strong. Therefore, the Zhang Yu community in Hangzhou, Zhejiang Province has come up with a unique trick. The staff removed the bottom of the disposable paper cup and stuck it on the camera of the mobile phone. A scanning code "artifact" was born. With the code scanning artifact, the effect is also obvious, and the code scanning efficiency is greatly improved.