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1、ABSTRACTABSTRACTWaterpalysanimportantroleinourproductionandlife,butwiththedevelopmentofscienceandtechnology,andthespeedingupofindustrializationandurbanization,thehumanwillfaceachanllengeofthelackofwaterresourcesandtheseriouswaterpollution.Waterqualitymonitoringasanimportantmethodforprotectionandman
2、agementofwaterresourcesismoreandmoreimportant.Todaythewaterqualitymonitoringsysteminchinaisbuildchildstandinwatersource,thedatathatSensorcollectedTransmittedtothemonitoringstationsbymeansofcabletransmission.However,thecabletransmissionnotonlyneedshighcostbutalsotheconstructionandmaintenancearenotve
3、ryconvenient.Withtherapiddevelopmentofwirelesssensornetworktechnology,peopleputforwardahigherrequirementforwatermonitoring.Althoughthetraditionalnodecancompletethetaskofdataacquisition,processing,sendingandreceiving,butitalsohasthedisadvantageofpoordataprocessingability,lowefficiencyandpoorflexibil
4、ity.TheappearanceofFPGAbrokethisdeadlock,ithaspowerfulparalleldataprocessingability,largeinternalresourcesandrichpin,soitcanfurtherimprovethefunctionofthenode,andfullydisplaytheadvantagesofboth.ThistopicistoimprovethetraditionalwaterqualitymonitoringsystemintoawaterqualitymonitoringsystembasedonFPG
5、Aandwirelesssensornetwork,torealizethereal-timemonitoringofwaterqualityparameters.Notonlytheproblemofthedifficultyofcablingandnetworkingissolved,butalsobyuseingthecharacteristicsofFPGAwhichcanbecustomized,anewsensornodeswhichhaslowpowerconsumption,lowcostandsmallvolumewasdesigned,andthecostisfurthe
6、rreduced.Thefocusonthedesignofthemonitoringsystemisthesensornodes.Thethreewaterqualityparametersoftemperature,pHvalueandconductivityweretakenasmonitorningobject.TheFPGAandwirelesssensornetworkstechnologywerecombined.TheEP2C5Q208C8chipwasusedasthecore,andtheCC1100wirelessradiofrequencychipwhichcanwe
7、lltransplanttheZigBeeagreementwaschoosedII万方数据ABSTRACTfortheradiofrequencymodule,TheSOPCtechnologywasusedtoconstructasystemonchip.SomeIPcoreofcontrolmodulewerecustomed.Thedriverofeachmodulewaswrittedtomaket
