基于红外成像的生物体温监测系统设计
Abstract
Temperaturemonitoringplaysanindispensableroleinbiologicalresearch.Currently,there
aremainlytwotypesoftemperaturemonitoringmethods:contactandnon-contact.Contact
monitoring,duetoitsinvasivenature,caneasilyinducestressresponsesinexperimental
animals,potentiallyaffectingexperimentaloutcomes.Non-contactmethods,largelyrelianton
infraredthermalimagingtechnology,providenon-invasivetemperaturemeasurementbutoften
failtomeetthehigh-throughputrequirementsofbiologicalexperiments,typicallylimitedtothe
capabilitiesofsingledevices.Inresponsetotheselimitations,thisstudyhasdevelopedamulti-
channelbiologicaltemperaturemonitoringsystembasedoninfraredimagingtechnology.
Utilizingadvancedinfraredthermometry,thesystemachievesrapid,efficient,andnon-invasive
temperaturemeasurementsofexperimentalorganisms,offeringavaluablesourceofdataand
analyticaltoolstosupportandfacilitatethedevelopmentofbiologicalresearch.
Atthehardwareconfigurationlevel,thesystemincorporatestheMLX90640infrared
sensor,knownforitshighprecisionandlowenergyconsumption,toswiftlyandaccurately
measurethesurfacetemperatureofobjects.Theacquireddataisefficientlytransmittedtothe
STM32F407microcontrollerviatheIICbus,withthismicrocontrolleractingasthecoreofdata
processingandcontrol,responsibleformanagingtheinformationfromthesensors.After
processing,themicrocontrollersendsthedatatothesoftwareendthroughaserial
communicationprotocol.ThesoftwarecomponentofthesystemisdevelopedinLabVIEW,
whichcaninstantlyprocessthedataflowfromthemicrocontrollerandrenderadynamicvisual
repr