Anti-counterfeit method for ticket using the secrete mark

Abstract

The invention discloses a new cnti-Counterfeiting and distinguishing method for printing / pressing a dark mark on a bill. Particular processing step comprising a bill printing and selling stage in which when the bills are printed or selled, blank or colorized false-proof points are generated on the bills by a printer or a printing device, the number of the false-proof points on each bill is more than 10, at the same time, positions, color, shapes of the false-proof points on each bill are recorded, the recorded number can be less than the actual number of the false-proof points, the recorded information are corresponding to the bills one by one; a bill authentication stage in which when performing authentication, firstly a corresponding false-proof information is determined based on information such as type and number of the bill, characteristics of the false-proof points are checked based on the false-proof information, a proportion relationship of the number of superposed false-proofpoints and a total number is used as an important means for judging the bill by using pecial devices or softwares and an image collection manner.

Description

technical field [0001] The invention belongs to the fields of bank note accounting processing and bank note printing and manufacturing, and relates to an anti-counterfeiting and identification method for printing / printing secret marks on notes. Background technique [0002] At present, in the process of using bank bills, cloned bills often appear, that is, all the elements (amount, account number, date, billing account number, etc.) on the two bills are the same. Generally, criminals use two real checks, and use the method of digging and patching to change the serial numbers of the checks to be the same. All are true, so it is difficult for bank operators to identify the authenticity. Contents of the invention [0003] For purposes of summarizing the invention, certain aspects, advantages and novel features of the invention are described herein. It should be understood that not all such aspects, advantages and features need be included in any particular embodiment. [0...

AI Technical Summary

Problems solved by technology

Generally, criminals use two real checks, and use the method of digging and patching to change the serial numbers of the checks to be the same. They are all true, so it is difficult for bank operators to identify the authenticity