Bank card auxiliary system based on Beidou positioning

Abstract

The invention discloses a bank card auxiliary system based on Beidou positioning, comprising an auxiliary label arranged on a bank card for storing bank card number, transmitting a request of bank card position information and bank card number to a Beidou navigation system; a data processing module for receiving the bank card position information and user terminal position information, which are transmitted by the Beidou navigation system, and calculating relative distance between the bank card position information and the user terminal position information, and calculating a distance difference value of an alarm distance threshold value and the relative distance, and transmitting the relative distance and the distance difference value to the Beidou navigation system, a communication module which is arranged on a user terminal for transmitting the request of the user terminal position information to the Beidou navigation system and receiving communication data. The bank card auxiliary system based on Beidou positioning of the invention can be used for accurately and fast obtaining position information of the bank card and the user terminal position information, and the relative distance of the bank card and the user terminal.

Description

technical field [0001] The invention relates to a bank card auxiliary system based on Beidou positioning. Background technique [0002] As a convenient means of replacing cash, bank cards are widely used in all aspects of daily life and business. The loss of the bank card will threaten the safety of the user's property. For example, when the credit card is lost, there is a huge risk of being fraudulently swiped. Moreover, it takes a long time to reissue the bank card, and the bank card needs to be frozen during the reissue process, which affects financial transactions such as loan repayment and telephone bills. [0003] In the prior art, usually only the ATM machine is modified to prevent the bank card from being lost in the cash machine. And, once the bank card is lost, the bank card will be automatically swallowed by the ATM machine because the person who steals the bank card withdraws money at the ATM machine because he does not know the bank card password. Therefore, ...

AI Technical Summary

Problems solved by technology

The loss of the bank card will threaten the user's property safety. For example, when the credit card is lost, there is a huge risk of being fraudulently swiped

Moreover, it takes a long time to reissue the bank card, and the bank card needs to be frozen during the reissue process, which affects financial transactions such as loan repayment, telephone bills, etc.

[0003] In the prior art, usually only the ATM machine is transformed, only to prevent the bank card from being lost in the cash machine

Moreover, once the bank card is lost, when the person who steals the bank card withdraws money at the ATM, the bank card will be automatically swallowed by the ATM because he does not know the bank card password.

Therefore, the user still has to apply for a new card and cannot retrieve the old card

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