PAGE\*MERGEFORMAT26硬件课程设计总结报告题目：指导老师：学院：专业：姓名：学号：课设评价：课设成绩：摘要本次硬件课程设计要求利用8位AVR单片机开发板AtmelATxmega128A1作为核心控制器件，采用红外温度检测元件测量温度。将温度传感器输出的模拟电压值传递到开发板，通过AtmelATxmega128A1上的ADC模块将电压值量化，并根据实际测量的温度电压曲线，通过多直线拟合的方法，模拟出传感器的温度曲线。通过软件实现的方法将温度值还原出来。使用LCD显示温度，从而实现显示测量温度的功能。测温范围20℃～+70℃。在硬件部分，将放大模块和LCD显示模块焊接到PCB板上；在软件部分利用AVRSTUDIO5开发环境进行LCD显示及AD模块编写。软硬件调试成功后进行整合调试，以达到要求的目标。关键字：温度传感器、AtmelATxmega128A1开发板、LCD显示AbstractThehardwarecoursedesignrequirestheuseof8bitsingle-chipAVRdevelopmentboardAtmelATxmega128A1asthecorecontroldeviceandusinginfraredtemperaturedetectingelementformeasuringtemperature.Thetemperaturesensoroutputanalogvoltagevalueandpassittothedevelopmentboard,throughtheAtmelATxmega128A1ADCmodulethevoltagevaluequantification,andaccordingtotheactualmeasurementofthetemperaturevoltagecurve,throughmultiplelinearfittingmethod,simulatedsensortemperaturecurve.Throughthesoftwaremethodtoreturnthetemperaturevalue.UsingLCDtodisplaythetemperature,therebyrealizingdisplaymeasurementtemperaturefunction.Thetemperaturemeasurementrangeof20℃~+70℃.Inthehardwarepart,theamplifyingmoduleandLCDdisplaymoduleweldedtothePCBplate;inthepartofthesoftwarebyusingAVRSTUDIO5developmentenvironmentforLCDdisplayandADmoduletowrite.Afterthesoftwareandhardwaredebuggingsuccessfully,todebugthemtogetherandthenwillmeettherequirementsofthetarget.KeyWords：Temperaturesensor，AtmelATxmega128A1developmentboard，LCDdisplay目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc329548797"1.项目概述PAGEREF_Toc329548797\h4HYPERLINK\l"_Toc329548798"1.1关于AVR开发板的简介PAGEREF_Toc329548798\h4HYPERLINK\l"_Toc329548799"1.2AVRSTUDIO5PAGEREF_Toc329548799\h4HYPERLINK\l"_Toc329548800"2．项目设计目标描述PAGEREF_Toc329548800\h5HYPERLINK\l"_Toc329548801"2.1课程设计题目PAGEREF_Toc329548801\h5HYPERLINK\l"_Toc329548802"2.2课程设计基本要求PAGEREF_Toc329548802\h5HYPERLINK\l"_Toc329548803"2.3课程设计发挥部分PAGEREF_Toc329548803\h5HYPERLINK\l"_Toc329548804"2.4课程设计需求简析PAGEREF_Toc329548804\h6HYPERLINK\l"_