Commodity label with two-dimension codes
A technology of two-dimensional codes and labels, which is applied to record carriers used in machines, instruments, computer parts, etc.
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[0019] Such as figure 1 with figure 2 As shown, the product label with a two-dimensional code of the present invention has a uniquely identified two-dimensional code on the front and back of the label main body 100 respectively. The QR code on the back is the QR code 202 for consumer lottery verification. There is a one-to-one correspondence between the two-dimensional code 201 for the verification of the manufacturer's anti-trafficking and the two-dimensional code 202 for the verification of the consumer's lottery draw, and double verification is required during the prize redemption process. The two-dimensional code 201 for the manufacturer's anti-trafficking verification and the two-dimensional code for the consumer lottery verification verification 202 are generated using different encryption methods to prevent malicious cracking.
[0020] There is an easy-tear block 300 inside the label body 100 , and the easy-tear block 300 is rectangular. The two-dimensional code 202...
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