The intelligent door lock scheme is designed based on a8105

2021-11-27 09:57:58

This Bluetooth smart lock scheme uses Bluetooth short-range radio transmission technology on the door lock. The Bluetooth chip is embedded in the electronic lock. Users can freely set the access control opening mode, and then send and receive signals through sensors to realize intelligent control. The Bluetooth intelligent lock can eliminate the complexity of traditional mechanical locks and the low security of ordinary electronic locks, and will play an important role in user identification, security and management.

The door lock is the first security barrier of the home and a device used almost every day in the family. Under the wave of smart home, the intellectualization of the door lock is also a trend. It can be said that the smart door lock came into being. In addition to using the mobile phone to unlock the smart door lock, users can also set visitor permissions through the mobile phone. Only "invited" people can enter the door with the mobile phone. In addition to supporting mobile phone unlocking, it also retains the original key unlocking method.

Overview of smart door lock scheme:

This Bluetooth smart lock scheme uses Bluetooth short-range radio transmission technology on the door lock. The Bluetooth chip is embedded in the electronic lock. Users can freely set the access control opening mode, and then send and receive signals through sensors to realize intelligent control. The Bluetooth intelligent lock can eliminate the complexity of traditional mechanical locks and the low security of ordinary electronic locks, and will play an important role in user identification, security and management.

Smart door lock scheme parameters:

Intelligent door lock scheme

Bluetooth: ble4.0

Standby power consumption: < 10 μ A

Power supply mode: 4 AA batteries

Low voltage alarm: 4.5 V (± 0.1V)

Quiescent current: 0.1ua

Dynamic current: < 40ua

Operating temperature: - 20 ℃ - 70 ℃

Android / IOS support: Yes

Advantages of intelligent door lock scheme:

1. Easy to use: as long as you carry the mobile phone, you don't need to carry the key or take out the mobile phone. Don't do any key action. You can open the door directly;

2. Fast response speed: close to the door and unlock quickly;

3. High security: AES-128 encryption; If the mobile phone is lost, you can lock the card immediately, and you are not afraid of the key being copied and the password being peeped;

4. Humanized design: the addition and deletion of mobile phone keys are directly operated through the mobile phone app client, which is very simple. It can be operated with a mobile phone, and the lock body can give intelligent alarm for various abnormal states;

5. High cost performance: compared with other intelligent locks such as fingerprint lock, the cost is lower;

6. Using ble 4.0 technology, it can be used as low-power Bluetooth locks such as ble Bluetooth lock, ble intelligent lock, ble anti-theft lock, ble electronic door lock and so on. Only 4 AA batteries can supply power continuously for more than one year;