摘要
利用目前使用的微处理器AT89C51作为控制元件设计了一种电子密码锁。其具有可设置多组密码、多次改写和保存密码的优点,克服了普通锁需要随身携带钥匙且易丢失、保密性差的缺点,在宾馆、办公大楼、仓库、保险柜和家庭普遍适用。
Used present microprocessor AT89C51 as control part, designed a electronic trick lock. It can be set up some cipher code, changed many times and kept cipher code. It overcame the weakness of common lock that must take key and be lost easily. It is suitable to hotel, offices of building, storehouses, safes and families. [
出处
《农机化研究》
北大核心
2004年第5期146-147,共2页
Journal of Agricultural Mechanization Research
关键词
单片机
电子密码锁
设计
保密性
computer application
trick lock
design
single chip device
