Friday, 31 Mar 2023

How to use facial recognition for door access?

Facial recognition technology is taking the world by storm. It is a technology that is being used in many different applications. One of the most popular uses of facial recognition is door access. Door access with facial recognition provides the convenience of access without having to carry keys or remember a PIN. It also provides a level of security that other forms of access control cannot.

Step 1: Face recognition systems: choosing the right one

The first step in using facial recognition for door access is to choose the right system. There are a few different options to choose from. Consider the features of each system, such as the accuracy of the recognition, the number of users it can support, and the cost.

Step 2: Install the facial recognition system

Once you have chosen the system, you need to install it. Depending on the system, this may involve mounting the camera, connecting it to the computer, and setting up the software. If you are not comfortable with this, you may need to hire a professional.

Step 3: Set up the facial recognition database

It is important to have a database of users for the system to recognize. Software or a manual process can be used to accomplish this. The database should include a photograph and biometric information for each user.

Step 4: Train the system

Once the database is set up, the system needs to be trained. This involves showing the system images of each user and having it learn to recognize them. This process can take some time but is necessary for accurate results.

Step 5: Set up the door access system

The next step is to connect the facial recognition system to the door access system. This can be done by wiring the system to the door or by using a wireless system.

 Step 6: Set up the user access

It is important to set up user access for the system. This can include setting up access levels, granting and revoking access, and setting up expiration dates. It will ensure that only authorized users can gain access to the door.

Step 7: Test the system

Once the system is set up, it is important to test it. This can be done by having authorized users try to gain access and by making sure that the system is recognizing them correctly. A properly functioning system will be ensured by this.

Step 8: Monitor the system

Finally, the system should be monitored regularly. This can include checking for any errors or malfunctions. It is important to make sure that the system is still recognizing the authorized users correctly and that the access levels are still accurate.


Facial recognition for door access is becoming increasingly popular. It provides a level of convenience and security that other forms of access control cannot. By following these steps, you can set up a facial recognition system for door access and ensure that it is working properly.