Face recognition is a biometric technique based on human facial feature information, Good features that are not easy to replicate provide a necessary prerequisite for authentication,

Combining face recognition technology with access control system, face recognition is used as the key to access control, It not only eliminates the trouble of forgetting a key or card, but also saves money， f the personnel change does not need to change the door lock, key, IC card, etc., just need to re-register the face.