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Be dead against the phenomena that unscrupulous traders sale the overdue packaging foods as a result of many people always neglect the production date when the buy packaging foods, and the design of food packaging detector is association of ideas. So as the users put the packaging barcode in detector check bearing, the LCD screen will show whether the food is overdue. Food packaging detector can effectively insure people to identify the packaging food whether have already been overdue when they buy food, sequentially to keep people in good condition.
GuangDong University of Technology
Guang zhou, China