4、ndSCMAbstractWiththe developmentof thelifeandtimesof change, fromtheoriginal temperature seemstobe notcontrolled quantityto acontrolledamount oftoday. Itispreciselybecauseofthischange highlightsthe importanceandsignificance of temperaturecontrol. And industrialproduction areu
5、sedin electricfurnace, crucible resistancefurnace andthe temperaturecontrolbox, sothe SCM hasbecomeacore partner ofit, notonlycansolvethe artificialcontrol ofcomplex objects butalsocanimprovethe control precisionand not agoodindicatortherefore, themicrocomputer temperature co
6、ntroltechnology isbeing widely acceptedbypeople. Thisworkisthe constanttemperature controlsystemdesignof temperature, canbeusedin productionand canalsobeusedin scientificexperiments canalsobeused inthehospital. Inthe constanttemperaturebox temperature oftenchangeto use enviro
7、nment, canmakethe temperature range atacertaintemperature, soastoadapttothe lifeandwork. Butalso can setthetemperature environmentinwhich youwant toachieve.Thispaper first describestheworkingprinciple ofconstanttemperature controlbox, hardwarebased software asthecoreofthe int
8、roduced, several hardware Iwould flowdiagram tointroduce, so we cane