Inventions list

IoT QR CODE Smart Door Lock

authors: Tsai, Yao-Pin Yang,Cheng-Yeh Chen, Yan-Rong Xu,You-Kai Weng Florence Lin ya

The work of the present invention is mainly based on the two-dimensional code. Use the QR code function of the smartphone as the unlock password, and the new password can be changed immediately after unlocking.

Generally, door locks on the market only use a key to unlock. Users often forget to bring the key or lose the key, which causes a lot of trouble. With the rapid advancement of technology, there are more and more tools that can be used to unlock the lock, and the method of unlocking is constantly changing and fast. Thieves can easily open the lock and invade the home. This invention is a IoT QR CODE Smart Door Lock, mainly using QR CODE as the key of the door lock. We applied the QR CODE function on the smart phone as a password judgment for unlocking, and a new password can be changed immediately after unlocking. We changed the lock to a QR CODE electronic lock. The key only needs a smart phone or a card printed with QR CODE, which makes the door lock safe and convenient. This work is different from traditional door locks, which can effectively reduce the trouble of the tenant forgetting to bring the key or losing the key. If the QR code is stored in the mobile phone, it will not be afraid of losing it, and it can also prevent others from stealing the key. Own room. This work also supports the Internet of Things. After scanning, it is sent to the server using wifi. The server judges that the data is right or wrong and sends it to the host for unlocking. It can constitute the concept of an unmanaged hotel and quickly change the QR code immediately after the guest checks out Password is safer and faster than traditional door locks. In addition, it also saves the use of magnetic cards to reduce costs and pay attention to environmental protection.
1. The system includes smart phone terminal, Internet of Things, cloud database, door lock system, password generation and control software.
2. Use QR CODE as the key to unlock, store it in your smartphone, or print it on small paper3. You can quickly update and change the QR CODE password, which is convenient and safe.
4. No need to use magnetic cards to reduce costs and pay attention to environmental protection.
5. Combined with the Internet of Things function, remote control and simultaneous use of multiple sets of smart door locks.
6. Very suitable for hotels, dormitories, homestays and ordinary families