(518101)coDcrTheVterQualityandQuantityOnlineMonitoringandLong-ranger11ransmissionSystemofSewageTreatmentPlantsI[zwPf1-azgXJnDqfCPnZhPngxfDng(EnvironmentalProtectionBureauofShenzhenBaoanShenzhen518101)AbstractTheeffectiVewaytosuperisethesewagetreatmentplantsrunningrealtimeisthattodetectitswaterqualityandquantitythenthedatawiUbetransferredtothesuperVisorydepanmentbythelongrangetransmissionsystemThisarticletakeShenzhenBaoanDistrictGuanlanSewagetreatmentPlantswaterqualityandquantityonlinemonitoringandlongrangetransmissionsystemasexampleswewillintroducethecomponentofitssystemaKeywordsloODcrflowrateonlinemonitoringlongrangetransmission1(CODcr)CoDcrBOD584l2008521998200510773603m2612t12SBRsBRGBl89182002(COD)CODCOD(2004252)GPRSCDMADTu3GPRSCDMAGPRSCDMA()PCDTUDTU(IP)RouterRouterIPGPRSCDMADTUIP21#11SCADA441DTUDTuGPRSCDMAIS95AIS95BGPRScDMARS232RS48542ROUTER()43PLCAB1761L20BwA5APLC220AC44wSl5242B420mA420mACOD420mASCADA45CODHORIBAOPSA120COD8m(1)SACUV-25420085I85()254nmSAC254SAC254CODUVBODUVDOCUVTOCUV(2)PlusClear(3)()46MTPCL5G0l()47GSMP4HDD80G144MDISK52XDVD128MDISPLAYCARD2l4USB56KMODEM1748GPRS28(30)249MB551lll12CODICOD(PLC)PLC86I20085PLCPLC52(1)5min(2)(3)(4)COD(5)(6)(7)(8)(9)536611Pentium417GRAM256MHDD80G144MDISK52XDVD56KMODEM10100M17EPSON1600KI62RSVIEw()RSVIEw()Office2000windows2000RSvIEWNRSLINKDTUSqlSerVer2000(10)720057200511(1)COD(110)9lLVQB550sF62005(1)4l442500kvSF62005(1)44453sF6M]20034200245120032(1974)1998(1975)(86)(2)(3)4380t983(4)8180l2004[220033(1978)(1976)2008200842008()30110I200852007630l3#63020077