Portable bank card number and code storage machine

Abstract

The invention discloses a portable bank card number and code storage machine, which is characterized by comprising a data input module, a display module, a fingerprint identification module, a data treatment module, a data transmission module, a system resetting module and a clock circuit. The data input module is composed of a 4*4 keyboard; the display module is composed of an LGM12641BS1RLCD liquid crystal display module and a 74HC245 three-phase latch; the data transmission module is composed of an MAX232 and an RS232; the fingerprint identification module is composed of an MBF310 fingerprint sensor and used for sensing fingerprint information and outputting digital signals to a controller; and a processor is composed of an AT89C51 single chip computer. Trough the portable bank card number and code storage machine, the security of the operation of banking businesses via an ATM (Automatic Teller Machine) is greatly improved; and meanwhile, only a little fingerprint and bank card information is needed to be stored in the machine and the requirement on design is low, so that the portable bank card number and code storage machine has the advantages of low cost and easiness to spread to each family or person.

Description

technical field [0001] The invention relates to a portable bank card number password storage machine. Background technique [0002] In recent years, in order to improve the service level and management level of the bank, enhance the image of the bank, and save personnel expenses, various professional banks have invested a lot of ATM applications. However, as an all-weather, unattended, and outdoor-used precision equipment, ATM cash dispensers also have many potential safety hazards. [0003] We can always hear or see in various media that someone’s money in the bank has disappeared, someone’s bankbook / card password has been stolen, which makes people mistrust the bank, Even skeptical. Around me, I often hear such things as lost ID cards, lost bank passbooks / cards, forgotten passwords, etc. These things are countless, and I believe almost everyone has experienced them. Once it happens, it will make you busy for a while, re-applying various certificates and cards, and if it...

AI Technical Summary

Problems solved by technology

So what is the reason for this result? In the final analysis, the following two points are the most important: one is that the loss of certificates is subject to everywhere and must be reissued; the other is that the loss of bankbooks / cards may cause economic losses, and the loss must be reported in time. However, in China, most banks need to provide Valid certificates, so there is a vacuum time period, during this time, criminals can take advantage of it, resulting in unnecessary losses for users

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