虹膜识别门禁系统设计
Design of Access Control System Based on Iris Recognition
摘要
设计了一种基于虹膜识别的门禁系统,该系统由虹膜采集装置、门控电路以及上位机构成。虹膜采集装置在摄像头前加装半透半反镜帮助使用者自主定位.装置内采用红外光和可见光配合照亮虹膜并提高图象质量。门控电路基于89S52单片机,具有人机交互、与上位机的通信和电磁锁控制等功能。上位机用来处理虹膜算法。该系统采集装置体积小,采集图像质量高。门控系统性能优良。
Abstract
A kind of access control system based on iris recognition is designed. This system is composed of an iris image capture device, an access control circuit board and a PC. A semitransparent mirror is set before camera for helping users judge position by the
关键词
虹膜识别/门禁系统/虹膜采集装置/单片机Key words
Iris recognition/Access control system/Iris image capture device/Single-Chip Microcomputer引用本文复制引用
出版年
2011
NETL
NSTL
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