存档日期：存档编号：本科生毕业设计（论文）论文题目：基于单片机的恒温箱设计姓名：郑翔学电气工程及自动化学院专自动化班级、学号11电5111285037指导教师：金鑫江苏师范大学教务处印制摘要随着科学技术的进步和人民生活水平的提高水平，恒温箱的发展要求提高。生产方面需要结构简单，生活方面要满足要求和操作简单。现在，在实验室的环境温度要求提高精度，医用疫苗的恒温，和奶瓶恒温也需要通过温度控制。这里用控制恒温箱举例，提供它的设计思路和计划，也可以进行仿真模拟。通过硬件的运行，得出本设计的实验效果很好。它有很多的优点，操作简单，小型化便于携带，设计的成本低等等。设计中的温度传感器采用的是DS18B20。它结构简单，模数转换是在内部集成，使测温方面简单高效。设计中采用的51单片机功能多，控制简单并且易于负载，所以将80C51单片机的硬件电路设计为温度控制的核心部分。此外，其中的温度控制部分分为加热和降温2个部分，利用程序设计控制单片机使温度在一定范围内变化。本设计的成果可以运用于小型的控制系统中，成本低，而且能够实现控制的自动，实现自我调节。关键字：温度传感器80C51单片机恒温箱AbstractWith the advancement of science and technology and people's livingstandards improve the level required to improve development incubator.Production requires a simple structure,aspects of life to meet therequirements and simple operation.Now,in the laboratory ambienttemperature for greater precision,thermostatic medical vaccines and bottlesalso need constant temperature control.Here with control thermostat,forexample,offers its design ideas and programs can also be simulated.Run by hardware,the design of the experimental results obtained verygood.It has many advantages,simple operation,small size and portability,low cost,design and so on.Design temperature sensor uses DS18B20.It issimple,analog to digital conversion is integrated,so that temperature aspectsof simple and efficient.51 single-chip design used in multi-functional,simplecontrol and easy to load,so the 80C51 microcontroller hardware circuitdesign as the core part of the temperature control.In addition,where thetemperature control part is divided into two parts of heating and cooling,theuse of single-chip programming control the temperature within a certain range.The outcome of this design can be applied to small-scale control systems,lowcost,and can realize automatic control,to achieve self-regulation.Key words:The Temperature Sensor 80C51Incubator