Paper money feeding control system and method

The invention discloses a paper money feeding control system and method. Due to the fact that a paper money serial number scanning instrument is arranged in a paper money detecting module, when paper money is conveyed into a paper money detecting module through a paper money digging module communicated with the paper money detecting module, images on the front face and back face of each piece of paper money are scanned by scanners when the paper money passes through a paper money conveying gap between the scanners oppositely arranged in the paper money detecting module, the scanners transmit the scanned images to a control unit, the control unit processes the received images, and series number on each piece of paper money is recorded and stored. After a client withdraws the paper money, the control unit controls a printer in an ATM to print a recorded serial number voucher, once the client withdraws counterfeit money, the client can negotiate with bank workers according to the printed serial number voucher, economic losses of the client are avoided, and meanwhile disputes between the client and the bank are reduced.