温室大棚红外测温系统.pdf

,JournalofAnhuiAgr.iSci.2011,39(25):15824-15825熊章琴傅真治

12

丁鲲,郜鲁涛(1.,650021;2.,650201)

以AT89C51作为微控制器,以红外测温模块为前端数据采集模块,设计开发基于单机的温室大棚红外测温系统系统可分别

测量环境温度和目标温度,实现了非接触式测温,便于系统部署应用,从而降低了系统的开发和应用成本初步应用表明,系统设计合

理功能实用成本较低,具有较好的应用价值

AT89C51;温室大棚;红外测温

S126A0517-6611(2011)25-15824-02

InfraredTemperatureMeasurementSystemBasedonMCUUsedinGreenhouse

DINGKunetal(UniversityKeyLaoratoryofAgriculturalInformationTechnologyinYunnan,Kunming,Yunnan650021)

AbstractBasedonAT89C51,usinginfraredmeasuringtemperaturemoduleasfront-enddataacquisitionmodule,greenhousetrellisinfrared

measuringtemperaturesystemwasdesignedanddevelopedasedonsinglechip.Thissystemcaneusedtomeasureenvironmenttemperature

andtargetojecttemperature.Contactlesstemperaturemeasurementfacilitatesthesystemsapplicationdeployment,whichreducedthesystem

developmentandapplicationofthecos.tBasedontheprelmiinaryapplicationsystem,thesystemhasaperfectapplicationvalue,yareason-

aledesign,practicalfunction,andlowercost.

KeywordsAT89C51;Greenhousetrellis;Infraredmeasuringtemperature

,

[1]

,

,

,

[2]

,

,

(

DS18B20),TN

AT89C51,Fig.PinofTNinfraredtemperaturemeasuringmodule

TN,,

,,

2

[3]

.AT89C5AT89C51ATMEL

CMOS8AT89C51

8,4KB

FlashROM,MCS-51

ATMEL,

,

.2

SPITN,

2

[4]Fig.2Systemhardwarecircuitprinciple

1,VVCC,

VCC3~5V,VCC3.3V;D