Second, the core anti-counterfeiting features:
1, a multi-level anti-counterfeiting feature system is established: for ordinary users, the public anti-counterfeiting feature is designed to identify the authenticity with the naked eye; Machine-readable anti-counterfeiting and expert anti-counterfeiting functions are designed for banks and other units that use a lot of bills, and support anti-counterfeiting identification methods that turn truth into falsehood; 2. A new anti-counterfeiting element with stricter control and higher manufacturing difficulty is added: security thread.
Two-color fluorescent lamp filament; 3. Add machine-readable characteristic ink varieties: such as laser ink and other (1) two-color fluorescent wires;
There are many double-color fluorescent lines on each banknote, which is a unique anti-counterfeiting technology in the new edition. Violet light of a certain wavelength that needs to be identified by a frequency discriminator emits red light on the front and blue light on the back after excitation; On the other hand, if positive incentives
When it emits blue light, the reverse side will be excited to emit red light, and the whole color will change, not one side. When making paper, it will be added and sandwiched between paper sheets.
(2) Safety line: Bills of exchange and promissory notes have safety lines, which are added and sandwiched in the bill paper when making paper, and special discriminator is needed to identify the magnetoelectric sensor to read the magnetoelectric coded information.
The information read by the security machine is not only magnetic code information, but also electrical code information. The correct method is to detect both magnetic code and electric code information. If only the magnetic code information of the security line is detected, it will be deceived by the security line printed with magnetic ink, so it is an imprecise and unscientific method. The security line is specially designed for machine-readable detection, not for viewing. (3) Laser machine-readable ink: All new bills are printed with laser machine-readable ink, and key parts of bills are printed with colorless laser ink. Only when a special banknote discriminator is used, a certain wavelength of laser irradiation can excite a certain wavelength of visible light, and a recognition laser sensor is also needed.