基于生物识别技术的智能门禁系统设计

Design of Intelligent Access Control System Based on Biometrics

本研发课题通过综合分析当前智能门禁系统的研究现状、发展趋势以及市场需求等,针对当前智能门禁系统存在的异常问题,以STM32F103ZET6单片机为主控芯片,运用生物识别、数字图像处理以及物联网等技术,实现了智能门禁系统语音交互、生物(人脸和指纹)识别和数字密码等多种身份认证方式;加入了液晶显示和语音交互功能,以便于用户管理本地系统。最终,设计了一款拥有多种本地开启方式,具备智能控制、安全可靠、操作方便以及简约美观等优点的智能门禁系统。

Through comprehensive analysis of the current research status,development trend,market demand,etc.of the intelligent access control system,this research and development topic aims at the abnormal problems existing in the current intelligent access control system,uses STM32F103ZET6 single-chip microcomputer as the main control chip,and uses biometrics,digital image processing,Internet of Things and other technologies to achieve voice interaction,biological(face,fingerprint)recognition,digital password and other identity authentication methods of the intelligent access control system;The Liquid Crystal Display(LCD)and voice interaction functions are added to facilitate the user’s local system management.Finally,an intelligent access control system with various local opening modes,intelligent control,safe and reliable,convenient operation,simple and beautiful features is designed.