Currently on the market mainstream in and out management system mainly card, fingerprint device, but problems such as easily forgotten or lost CARDS, not only caused great inconvenience, but also pose a safety hazard, fingerprint such equipment can solve the shortage of the card products, but there are some people because finger desquamate or finger after flooding not dry, Fingerprinting is not possible, and it often takes several consecutive times to successfully identify a fingerprint when the season changes or the weather is wet.

In order to solve the real-time and effective supervision and security control of personnel management in enterprises and institutions, improve the efficiency and level of daily management in enterprises and institutions, the advanced algorithm of high identification and low misjudgment is combined with the requirements of modern access control and attendance, and the dynamic high-definition face recognition access control system is launched. Face recognition a biometric recognition technology based on facial features.This system solves the shortage of card access control and fingerprint identification, so as to create a higher level of security access control system to meet the requirements of access control under the new situation.