Multifunctional door opening system applied to door lock of student dormitory

Abstract

The invention relates to a multifunctional door opening system for a specific using environment, provides a door lock electronic transformation scheme in which price is low, an original door lock structure is not changed and an original door lock function is not influenced, and achieves effects of entering an door by swiping a campus card, entering the door by nfc of a mobile phone, entering the door by a password, remotely controlling the door to be opened in a dormitory and opening the door by a button. The multifunctional door opening system is based on arduino singlechip application, adopts a combination of a steering engine and a rope to pull a door lock open, gives a sufficient movement space to the door lock and keeps original functions; a duel power supply design is adopted, and standby power can keep the system working for three days after a power failure; three difficult problems of small thickness, inconvenience in replacing a lock cylinder and low affordable price of a doorbody of the student dormitory are solved; and the blank of an electronic door lock in the market in the specific using environment of an undergraduate dormitory is filled.

Description

Technical field: [0001] The multi-functional door opening system of the present invention takes the application technology of arduino single-chip microcomputer as the core, and relates to the improvement of an electronic door lock in a special use environment. Without any modification of the door lock, it realizes the entrance by swiping the campus card, the entrance by mobile phone NFC, Password entry and dormitory remote door opening, button door opening. Background technique: [0002] At present, college students live in collective dormitories, and still use wooden doors or fire doors with thinner doors and old-fashioned door locks. For the convenience of management, the school generally does not allow modification of the door body or lock cylinder. The above conditions make college students have to carry a key when going out, which is incompatible with the living habits of modern college students who only want to carry a mobile phone and a campus card with them. Therefor...

AI Technical Summary

Problems solved by technology

Compared with the electronic door locks on the market, on the premise of ensuring safety and reliability, it solves the three major problems of thinner door body thickness, inconvenient replacement of lock cylinder and affordable price in student dormitories, and realizes the use of campus cards. Door entry, mobile phone NFC entry, password entry, remote door opening in the dormitory, button opening door, students do not need to carry dormitory keys when they go out, and dormitory interior doors do not need to go to the door and manually turn the lock

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