1、 南京理工大学自动化学院 电气工程 课程设计报告 单片机实现密码锁 单片机实现密码锁 摘要: 随着科技的发展和社会生活水平的提高,人们对日常生活中安全保险器件的要求越来越高,电子安全密码锁是基于这一要求的保险器件。目前使用的密码锁种类繁多,如指纹密码锁、红外密码锁、 GPS 密码锁等,各具特色。本文从经济实用的角度出发,介绍了如何采用 AT89C51 单片机,设计一款具有报警功能的电子密码锁。该设计方法合理,简单易行,成本低,适用于 家庭、宾馆、办公室等场所。 关键字: 单片机 密码锁 报警 Abstract :With technological development and social
2、 improvement of living standards, people in daily life-safe devices have become increasingly demanding, electronic security locks is based on the requirements of the insurance device. Currently use a wide range of locks, such as fingerprint lock, password lock infrared, GPS lock and other distinguis
3、hing features. This article from the economical point of view, describes how to use AT89C51 single-chip, designed with an electronic lock with alarm function. The design is reasonable, simple, low cost, suitable for families, hotels, offices and other places. Keywords: MCU Password Lock Alarm 1、 概述