The access control system is an intelligent management system that combines a variety of biometric terminals to build a management personnel and attendance. The system supports palm vein recognition, IC card, two-dimensional code and other identification technology, can quickly and accurately verify the identity The platform supports localized deployment, requires only low-cost servers to complete local deployment, and also supports API interface docking with external platforms and customized development with the cloud. Can be widely used in office places, concerts, campus security, scenic parks, residential property, factory parks and other industry scenes