基于51单片机的红外遥控水温控制系统的设计.docVIP

【摘要】 本设计基于AT89C51单片机为控制核心，片外配合红外线遥控模块、水温加热模块开关、基于Dallas单线数字式的DS18B20温度传感器模块、蜂鸣器报警模块、按键模块、LCD1602液晶显示器模块、晶振电路模块、复位电路模块以及电源模块为一体构成无线水温控制系统。本水温控制系统设计采用自上而下的模块化设计，具有形象直观、操作简单、结构紧凑、温度控制灵活等优点。本系统能够对水温进行实时并且快速地温度采集、温度值显示、超温报警以及加热等功能，并且能够通过红外线遥控器实现对温度值的设定。经过大量实验测试，本次设计的系统通用性强、功能齐全、简单实用，值得在工控领域被大量推广，它能够将实现水加热系统的自动化，对企业及社会的发展具有重要意义。 【关键词】：AT89C51，DS18B20温度传感器，LCD1602液晶显示器 ABSTRACT The design is based on AT89C51 single chip microcomputer as control core, chip with infrared remote control module, the temperature of the water heating module switch, based on Dallas digital DS18B20 temperature sensor module, buzzer alarm module, a key module, LCD1602 liquid crystal display module, crystal oscillator circuit module, reset circuit module and power module are integrated to form a wireless temperature control system. The water temperature control system design uses the modular design from top to bottom, has the advantages of visual image, simple operation, compact structure, flexible temperature control. The system can real-time temperature and rapid temperature acquisition, temperature display, temperature alarm, heating and other functions, and can realize the setting temperature value through the infrared remote controller. After a lot of experiments testing, the design of the system has strong universality, complete function, simple and practical, it is worth to be popularized in the field of industrial control, it will be able to realize automatic water heating system, has important significance to the development of enterprises and society. 【KEY WORD】:AT89C51，DS18B20，LCD1602 目 录 TOC \o 1-2 \h \u  HYPERLINK \l _Toc7414 一、引言  PAGEREF _Toc7414 1  HYPERLINK \l _Toc6107 （一）选题背景  PAGEREF _Toc6107 1  HYPERLINK \l _Toc2033 （二） 设计意义  PAGEREF _Toc2033 1  HYPERLINK \l _Toc19660 （三）设计任务  PAGEREF _Toc19660 2  HYPERLINK \l _Toc22683 二、总体方案设计  PAGEREF _Toc22683 3  HYPERLINK \l _Toc6396 （一）方案的选择  PAGEREF _Toc63