1、摘 要 围绕电子密码锁系统的设计与开发工作进行研究和实践,详细介绍了电子密码锁 系统的整体结构、硬件设计、软件设计，系统方案以及其的开发和具体实现。介绍 一种基于在系统可编程技术和 C51 编译器配有集成开发的新型电子密码锁的设计方 法，阐述了其工作原理和软硬件设计。在硬件上，用 KEIL 公司的 C51 大规模集成芯 片对其外围电路进行集成，用 1 片 8051 实现了几十片分离元件才能实现的功能，几 乎将整个系统下载于同一芯片中，实现了所谓的片上系统，从而大大简化了系统结 构，增强了系统的可靠性和性价比。该密码锁特别适用于宾馆、办公大楼、公寓等 场所。 关键词 密码锁；单片机；硬件设计；软
2、件设计 ABSTRACT Around the electronic code lock system design and development of the study and practice, details the electroniccode lock system overall, hardware design, software design, system solutions as well as the development and implementation. Introduction of a new technology based on in-system
3、programming and C51 compiler equipped with an integrated development of new electronic locks design method, explains how it works and software and hardware design. In the hardware companies with KEIL C51 large-scale integrated circuit chip on its surrounding, to integrate 1 tablet 8051 implementatio
4、n of scores of tablets separation components to implement functionality, almost the entire system for download on the same chip, implementation of the so-called SOC, thereby greatly simplifies system structure, enhances system reliability and high performance/price ratio. The password lock is particularly relevant for hotels, office buildings and apartment, etc. Key words combination lock; single-chip; hardware; software design 1 目 录 1 系统总体设计方案 3 1.1 设计课题任务
