畢業(yè)設(shè)計-基于at89c51單片機(jī)的人體紅外測溫儀設(shè)計_第1頁
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1、目錄摘要...............................................................................................................................IAbstract................................................................................

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

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

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

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

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

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

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....................................................................................................125.1紅外測溫儀的使用注意事項.......................................................

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

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