Community access control system based on NFC

Abstract

The invention discloses a community access control system based on NFC. The community access control system comprises an NFC association module, a range retrieval unit, a verification unit, a recording unit, a processor, a first control unit, a time verification unit, a unit recheck module, a data calling unit and a secondary layer control unit, wherein the NFC association module is arranged at an entrance guard of a community and is used for acquiring all user cards in real time, the user cards are NFC recognizable cards, user information is stored in the user cards, and the user information comprises account number information. According to the invention, all user cards are obtained in real time by means of the NFC association module arranged at the entrance guard of the community, the user cards are NFC recognizable cards, and user information is stored in the user cards; the NFC association module is used for acquiring all scanned user information, transmitting the scanned user information to the range retrieval unit, and confirming the user information by means of the range retrieval unit to obtain to-be-checked information; and then the range verification unit is combined with the recording unit to carry out entry verification to confirm whether the community access control is opened or not.

Description

technical field [0001] The invention belongs to the field of access control, relates to NFC technology, in particular to an NFC-based community access control system. Background technique [0002] The patent whose publication number is CN107454972A discloses a kind of IC card management method, system and access control controller. The IC card management method comprises: the card reader reads the card number of the IC card and the stored first card swiping record, and sends the card number of the IC card and the first card swiping record to the access control controller (S10); the access control controller obtains the IC card The corresponding second card swiping record, and determine the reference time (S20); the access control controller compares the reference time with the card swiping time in the first card swiping record one by one, and judges whether the reference time is later than any one of the first card swiping records. Card swiping time (S30), if so, output an ...

AI Technical Summary

Problems solved by technology

[0003] However, it does not give more consideration to the walking habits of residents in the community. It is more troublesome for residents to enter the access control. Usually, they need to swipe their cards to enter, but this is not very friendly to users who carry cards and have a lot of things in their hands; The door linkage is not strong, based on this, a solution is now provided

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