Intelligent identity identification device

Disclosed in the utility model is a 2.45G-Hz semi-active type-based intelligent identity identification device for realizing identity identification of the personnel. The identification device comprising an information identification module, an information display module, a single-chip microcomputer, an execution circuit, and a semi-active RFID tag is characterized in that a semi-active RFID automatic identification circuit is arranged at the information identification module; and an identification information carrier is the semi-active RFID tag. According to the utility model, when a person carries the identification information carrier gets in and out, the identification information carrier is activated by a low-frequency activator and then issues a signal actively; and an industrial omnidirectional reader receives the information of the identification information carrier to complete identification of the identification information carrier. The provided intelligent identity identification device has the advantages of simple structure, convenient installation, being free of complex wiring, complete functions, good using effect, and long service life and the like. The system is integrated with multiple systems like an RFID unit, an infrared unit, a visiting management unit, and an intelligent entrance guard control unit and the like organically. And the provided device is especially suitable for management of Party and government offices, schools, hotels, residence communities, and open type inlets and outlets.