The access control access management system is a new modern security management system, which combines computer automatic identification technology and modern security management measures as a whole, it involves electronics, machinery, optic, computer technology, communication technology, biotechnology and many other new technologies. It is to solve the important departments of the entrance to achieve effective management of security measures. Applicable to various confidential departments, such as banks, hotels, yard management, engine room, armory, confidential room, office space, intelligent district, factories and so on.