畢業(yè)設(shè)計(jì)-基于at89c51單片機(jī)的人體紅外測(cè)溫儀設(shè)計(jì)

1、目錄摘要...............................................................................................................................IAbstract................................................................................

2、........................................II第一章紅外線測(cè)溫儀的研發(fā)背景..........................................................................11.1紅外測(cè)溫儀的實(shí)際應(yīng)用............................................................................

3、......11.2紅外測(cè)溫技術(shù)的發(fā)展歷程...............................................................................1第二章人體紅外測(cè)溫儀的原理和特點(diǎn)..................................................................22.1人體紅外線測(cè)溫儀的理論依據(jù)....................

4、..................................................22.2人體紅外線測(cè)溫儀的性能指標(biāo)及作用...........................................................22.3影響溫度測(cè)量的主要因素及修正方法...........................................................32.4人體紅外線測(cè)溫儀

5、的特點(diǎn)...............................................................................5第三章人體紅外測(cè)溫儀的硬件設(shè)計(jì)......................................................................63.1總體設(shè)計(jì)............................................

6、...............................................................63.1.1整體框圖設(shè)計(jì)...........................................................................................63.1.2電路設(shè)計(jì)............................................

7、.......................................................73.2溫度傳感器.......................................................................................................83.3放大電路的設(shè)計(jì)..........................................

8、.....................................................83.4模數(shù)轉(zhuǎn)換部分電路...........................................................................................93.5LCD1602顯示電路.................................................

9、.......................................10第四章軟件設(shè)計(jì)....................................................................................................125.1紅外測(cè)溫儀的使用注意事項(xiàng).......................................................

10、..................155.2改進(jìn)方案.........................................................................................................155.3推廣及應(yīng)用..............................................................................

11、.......................15參考文獻(xiàn)....................................................................................................................16致謝.......................................................................

12、.................................................17附錄1PCB板圖.....................................................................................................18附錄23D效果圖..................................................

13、.................................................19附錄3程序.............................................................................................................20TemperaturemeasuringbasedonbodyinfraredrayAbstract:To

14、decreasethelimitationoftraditionalmethodoftemperaturemeasuringsuchasclosecontactbetweenmeasurerthetargetinconveniencewhenmeasuringwedevelopedanoncontacttypepiezoelectricinfraredthermometerrealizesfastaccuratesurfacetempe

15、raturemeasurements.Thisarticlealsodesignedtheoverallsystemarchitectureinfraredthermometer.Thenunderthepiezoelectricprincipleaimedathumanbodytemperaturemeasurementfaspecificdesigndevelopmentincludinghardwareperipheralstec

16、hnologySCMthehostprogram.Designedbyusingtheinfraredthermometeratambienttemperature30℃temperaturewatertemperatureonthehumanbodyweremeasuredonthehumanbodytemperaturemeasurementerrislessa0.1℃improvethemeasurementaccuracy.Th

17、isthermometermainlyappliestonocontactspeedybodyheatmeasurement.ThisarticlemainlyintroducesoperationalprinciplesofpiezoelectricinfraredsensthestructureofhydroelectricallysensPM611.Itfmulatesthetheyofthethermometerbasedonh