Method for identifying and verifying truth of goods using digital array
A kind of item and dot matrix technology, which is applied in the direction of cooperative devices, instruments, computer parts, etc., can solve the problems affecting the appearance of items, and achieve the effect of large information capacity, high security, and strong price advantage
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[0046] exist figure 1 Among them, 11 is the bitmap of the item, 12 is the reader, 13 is the wired or wireless connection between the reader and the online computer, PDA or mobile phone, 14 is the PDA, 15 is the online computer, 16 is the mobile phone, 17 is the An authentication server located on the Internet or private network. The identification of the digital dot matrix 11 of the item is completed by the reader 12, and the authenticity authentication of the item can be completed by the reader 12 itself, or the reader 12 can collect the dot matrix data of the item, and then connect to the computer 15 or PDA 14 to complete, more complex authentication can also be by the reader 12 to collect the dot matrix data 11 of the item, and transmit it to the online computer 15 or the mobile phone 16, and the online computer 15 or the mobile phone 16 then transmits the dot matrix data 11 to the Internet or mobile phone 16. This is done by the authentication server 17 on the private net...
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