智慧农业（中英文）SmartAgricultureVol.3,No.4
98
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Multi-FactorCoordinationControlTechnologyofPromoting
EarlyMaturinginSouthernBlueberryIntelligentGreenhouse
XULihong,LIUHuihui,XUHe,WEIRuihua,CAIWentao
（CollegeofElectronicsandInformationEngineering,TongjiUniversity,Shanghai201804,China）
Abstract:Inordertogetblueberriesgoesonsaleinadvanceandobtaingreatereconomicbenefits,southernblueberrieswere
movedtoanintelligentgreenhousewithcontrollableenvironmentforexperimentalproduction.Theearlymaturingproduction
controltechnologyofsouthernblueberryintelligentgreenhousewasexploredandstudied.First,adetailedandcomprehensive
investigationandsummarywereconductedontheproductionfactorsofblueberrysoillesscultivation,suchastheproduction
characteristicsofvariousblueberryvarieties,thepHandcompositionofthesubstrate,thekeypointsofwaterandfertilizerirri‐
gation,andthescopeofthemicroenvironmentclimate.Then,theexistingVenlo-typegreenhousewasdeployedforblueberry
production,andthegeography,climateandinternalstructuralconditionsofthegreenhousewerebrieflydescribed,andthe
greenhouseblueberryfull-cyclecontrolgoalwasplanned.Finally,theproductioncontrolsystemwasdesignedandimplemented
basedontheInternetofThingstechnology,andtheoverallframeworkofthesoftwarelayer,thehardwarelayerandthecloud
wereintroduced.Basedonmulti-factorcoordinatedcontrolmodelofgreenhouseenvironment,accordingtothecharacteristics
ofblueberrygrowthenvironment,asetofblueberrygreenhousemulti-factorcoordinatedcontrolalgorithmswereproposedand
usedforenvironmentalregulation.TheexperimentalgreenhouseislocatedinthesoutheastofHuaqiaoTown,Kunshancity,Su‐
zhoucity,Jiangsuprovince.Ithasbeenverifiedthattheoverallcontrolsystemhasasignificanteffect,andthefirstwaveof
fruitswasharvestedinearlyMay2021,makingthesouthernvarietyofblueberryenterthefruitpickingperiodnearlyone
monthearlier.Comparedwiththeblueberryplantswithoutcoldstorage,theyieldsperplantof"Star""Emerald""Lanmei
No.1",and"Coast"aftercoldstorageincreasedby51.5%,85.5%,43.8%,and94.7%,respectively,andtheweightofeachfruit
wasincreased10.9%,7.2%,2.6%,and5.3%,respectively.Experimentsprovedthattheuseofmulti-factorcoordinatedcontrol
algorithmsforregulationcanincreasetheyieldandqualityofblueberriesandachievesignificanteconomicbenefitsandprovide
ademonstrationfortheindustrializationofblueberryplantsinsoutherngreenhousestopromoteearlymaturityproductionand
management.
Keywords:blueberry;cultivationmanagement;plantfactory;promotingearly-ripeness;productioncontrolsystem;multi-factor
coordinationcontrolalgorithm;InternetofThings
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