Due to the complex cash style of the supermarket cash register, there are often natural wear and tear, erosion, appearance, texture damage, color changes, unclear patterns, damaged anti-counterfeit features, coins patched up and other phenomena. It increases the difficulty for cashiers to identify and verify the cash routinely. And because the level of counterfeiting is getting higher and higher, the personnel without professional training cannot have the ability to detect counterfeits. At this time, it is very important to have a Weirong professional banknote counting machine to cooperate with the cashier, making the cashier process safe and efficient.