江苏电子信息职业学院毕业论文目一种温度控制系统的设计学生姓名学号学院专业班级指导教师顾问教师摘要温度是表示物质凝结状态的重要物理量。工业、农业、科研、人民生活等各个方面对温度的严格控制与测定都十分关键。尤其是在工业生产、农业生产条件下对温度控制的准确与可靠性要求更高，如此就可以充分保证生产的效率，提升企业的生产质量，从而取得较好的社会经济效益。本次的系统设计是以单片机为核心进行温度控制的。由操作器、控制器、存储器、输入输出设备构成的微机，与电脑相比，它没有外部设备。简而言之：晶片化作电脑。微处理器高度的集成性、通用性和强大的性能，特别是具有体积小、重量轻、功耗低、可靠性高、抗干扰性强、操作简便等特点[1]。智能的应用范围很广。它首先用于工业控制领域。如今，微处理器已逐步渗透到人们的日常生活中，在任何一个领域，都难以避免它的身影。本此设计使用51单片机，实现温度采集、报警及电机温度控制，并使用LCD1602液晶显示温度。该系统具有显示温度、声音报警、自动进行温度控制、按键模块设置温度等功能。关键词：51单片机：DS18B20:温度显示；温度控制：报警按键模块AbstractTemperature is an important physical quantity representing the condensed state of matter.Industry,agriculture,scientific research,people's life and other aspects of the strict control anddetermination of temperature are very critical.Especially under the conditions of industrialproduction and agricultural production,the accuracy and reliability of temperature control arehigher,so that the efficiency of production can be fully guaranteed,improve the productionquality of enterprises,so as to achieve better social and economic benefits.The system design isbased on the microcontroller as the core for temperature control.Microcomputer composed ofoperator,controller,memory,input and output equipment,compared with the computer,it has noexternal equipment.In short:the chip turns into a computer.Microprocessor is highly integrated,universal and powerful performance,especially with small size,light weight,low powerconsumption,high reliability,strong anti-interference,easy operation and other characteristics of[1].Intelligence has a wide range of applications.It was first used in the field of industrialcontrol.Nowadays,microprocessor has gradually penetrated into People's Daily life,in any field,it is difficult to avoid its figure.This design uses 51 single chip microcomputer,realizetemperature acquisition,alarm and motor temperature control,and use LCD1602 liquid crystaldisplay temperature.The system has the functions of display temperature,sound alarm,automatic temperature control and key module setting temperature.Key words:51 CM;DS18B20;temperature display;temperature control;alarm buttonmodule2