基于射频识别的智能门禁系统设计

Intelligent access control system design based on radio frequency identification

为了满足大众越来越强的安防需求,实现安全家居,设计一种的智能门禁系统。系统采用模块化设计,以STC12C5A60S2单片机作为控制核心,外围由读卡模块、显示模块、复位电路、电源指示、工作指示、振荡电路、蜂鸣器电路、门控锁电路、出门按钮等组成。采用非接触式射频卡刷卡进门,按钮出门,具有身份识别、自动开关门、门态异常检测、非法入侵报警等功能。系统设计简单、性能优良,功能完善,实用性强,可与智能家居完美结合,能够较好满足用户需求。

In order to meet the demands of a growing public security, implement security household, design a kind of intelligent entrance guard system. The system adopts modular design, with STC12C5A60S2 single chip microcomputer as control core. It is composed of reading card module, display module, reset circuit, power supply instructions, work instructions, oscillating circuit,buzzer circuit, door lock control circuit, push button, etc. Using non-contact radio frequency cards for entrance and door button for out of the door, it has functions of identification, automatic doors, door anomaly detection, and illegal intrusion alarm. The system is simple, high performance, functional, practical strong, and easy smart home combination, and it better serves the needs of users.