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Supermarket shopping is considered to be a common thing, but the checkout line was very troubled people. See overcrowded scene, inevitably undermine the mood. The product is to address the problem. When people buy a lot of goods, people just use their own shopping cart scanners print invoices out, and then to the cashier to pay, which greatly reduces the time to pay, easy for people to shop
Wuhan AIbird UAV Co., Ltd
hubei university of technology