学号: 毕业设计题 目 :基于单片机的电子万年历的设计作 者届 别 2025院 别物理与电子学院专 业电子科学与技术指导老师职 称讲 师完成时间2025 年 5 月摘 要 智能电子万年历系统是由硬件与软件相结合而设计,而它是以 AT89C55 单片机作为主控核心与时钟电路、显示电路、复位电路、振荡电路、报警闹铃电路、温度检测电路、独立键盘电路等模块组成硬件系统,其中时钟电路采纳了时钟芯片 DS12887,显示电路采纳了 LCD1602 液晶显示,温度检测电路采纳了 DS18B20 温度传感器;而软件使用了Keil 软件进行 C 语言编程、Proteus 软件进行仿真测试,Altium Designer 软件进行原理设计。系统采纳直观的数字显示,可以同时显示年、月、日、周日、时、分、秒和温度等信息,且具有整点报时、时间校准及设置闹钟等功能。关键词:单片机 AT89C55 ;时钟电路;电子万年历;液晶显示 AbstractThe design of Intelligent electronic calendar system is composed of hardware and software, and it is based on AT89C55 microcontroller as the master core .It is Composed of clock circuit, display circuit, reset circuit, oscillation circuit, alarm alarm circuit, temperature detection circuit, keyboard circuit module hardware. the clock circuit using the clock chip DS12887, the display circuit displays useing LCD1602 liquid crystal, temperature detection circuit using DS18B20 temperature sensor; It is simulated by C programming language and Proteus software useing Keil software, Use Altium Designer software design principles. The system adopts visual digital display, can display year, month, day, Circle day, hours, minutes, seconds and temperature information, and with the whole point timekeeping, time and set the alarm function.keyword : MCU AT89C55; clock circuit; electronic calendar; liquid crystal display.目录第一章 引言..............................................................................................................................................................11.1 进展状况............