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Barcode / Barcode

Barcode
Barcode

"The warning of barcode" .According to the barcode's gradual change from Black,Green and Red, the food should be earily shown that whether it can be eaten, so the consumers can directly see whether this food is still in available period or not. When the barcode becomes Red, it can not be scanned by pos machine, and warned the food is uneaten.

University

Southwest Jiaotong University

Southwest Jiaotong University
Chengdu, China

Design

Southwest Jiaotong University

Southwest Jiaotong University
Chengdu, China