What is the process of fingerprint unlocking by smart door lock?

In this intelligent era, various intelligent products have long been popularized in our lives, such as smart door locks. When the smart door lock is unlocked with a fingerprint, only one touch is needed with the finger, the handle is pressed down after the recognition, the door is opened, and it is very convenient! Then you know what the process of unlocking the smart door lock is like?

The process of fingerprint unlocking by smart door locks is as follows:

1, fingerprint database establishment

After the fingerprint lock is installed and checked, we need to perform fingerprint collection on the fingerprint lock, that is, input the fingerprint of the user with the fingerprint lock, clarify the identity of the intelligent door lock administrator, and let the smart door lock know who owns the owner.

After the administrator is set up, the administrator's authorization is required to enter the fingerprint information of family members one by one. When recording the fingerprints of all members of the family, it is best to follow the instructions for fingerprint entry to establish a fingerprint information database. Generally a good fingerprint lock has a large fingerprint storage space, which can store hundreds or even more fingerprint records at the same time.

2, fingerprint information reception and judgment

When the user presses the fingerprint with his finger on the sensor module of the fingerprint lock, the intelligent door lock system will use the fingerprint of the master to perform photoelectric information conversion processing, and the obtained data or acquired information and the information in the fingerprint library will be processed. Comparison.

3, the judgment result output

When the conduction information and the information in the fingerprint database are compared correctly, that is, when the fingerprint record is consistent with the fingerprint record of the database, the intelligent door lock system judges that the fingerprint is a user fingerprint, then allows the passage, and transmits the processing result to the power control box. Smart door lock and voice prompt unit to unlock the door. On the contrary, the voice prompts that the fingerprint is not entered and is not opened.

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