具有红外接口的低功耗指纹锁的研制

传统的“IC卡＋密码”锁存在诸多弊端，如卡易丢失，密码易遗忘等。随着技术的不断发展和人们对生活的追求品位的不断提高，迫切需要一种既方便安全，又时尚美观的门禁锁具的出现。在这种大背景下，该文介绍了一种带有红外接口的低功耗指纹锁的解决方案，只要按照一定的通信协议，就可以方便地与其他带有红外接口的设备（如手机、个人数字助理（PDA）等）进行通信，该方案在实际的项目的运用中，效果很好。

A Design of the Low-power Fingerprint Lock Device With Infrared Interface

There are many drawbacks in the traditional ＂IC card＋password＂ lock,such as IC card lost easily,password,forgotten easily and so on. With the development of technology and the improvement of people in pursuit of life level,it is an urgent need for the appearance of an access control lock of convenient security and fashion aesthetic.In such a large background,this paper introduces a solution of the lowpower fingerprint lock with infrared interface.According to some communication protocol,this lock may communicates with other devices with infrared interface（like phone and Person Digital Assistant（PDA）,etc）.This solution is very good in practical application.