Composition of access control and access control system

A control box of the access control machine corresponds to a host and controls one channel. The access control system is mainly composed of access control box, IC host and identification system (such as IC card reader, fingerprint scanner, etc.), communication converter, electric lock, various cables and buttons, door magnets, doorbells, alarms and other accessories. .

The host is the core part of the system. It checks the legality of the data according to the visiting card, is responsible for the processing and storage of the data, and sends control commands according to the processing result, and the control box performs the operation.

The card reader mainly records the entry and exit, and has anti-submarine and anti-tailing functions.

The control box is the control execution part of the access control system. It drives the electric lock, alarm and other actions according to the information sent by the host and detects the input of the door opening button, the door magnetic state, and the external alarm.

The system can form multiple access control networks into one access control network through the bus. Each access control machine can work independently or online. It is not affected by the shutdown of the control computer. When connecting to the monitoring computer, the data can be uploaded to the computer through the management software, and all transaction records and data are automatically stored when offline.

Classification of access control machines

Access control devices can be divided into a variety of ways, such as card access control, fingerprint access control, password access control, iris access control, face access control and so on. The most common is the card access control, which is used by more and more families and companies because of its low price and convenient operation.