中国温室环境控制硬件系统研究进展

20120041TransactionsoftheCSAEVol.20No.1Jan.20041,1,2,3,1,4(1.,100083;2.,100083;3.,100094;4.,,071001):,,:,CAN,,;;:;;;;:S625.5+1:A:100226819(2004)0120007206:2003207211:2003210215:(2001BA503801):,,,,1000830,,,;2001,;2001,863;2003;,,(),11.1,(MCU)[1-10,38-43],MCS251,8CPU,(1),[1],MCS251(80312764626474LS37374LS138),pH(pH6.26.8,1.92.3),,,,,,,,,;,,CPU1Fig.1FlowchartofMCUcontrolsystem1.2IPC(IPC)[11-14][14]2,,,,7,,IPC,IPC,,15000IPC,,[15],,2Fig.2FlowchartofIPCcontrolsystem7©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1.3PLCPLC()[16-18]PLCPLC,,PLC,,,[16]3PLC,,,:1035,45%95%,CO23502000LLöL,710,15kghm-230kghm-2,PLC,PLC,,PLC[16]:;PLC;;,10000,3PLCFig.3GreenhousecontrolsystemofPLCstructure1.4[19-21](Distributioncontrol2lingsystem:DCS),,,DCS,IöOCRT,DCS,DCS,,,,,,DCS10,,,PC,4[19],1IBM2PC586,3MCS251DCS,1,,PC,PCPC,PC,,[19],,4DCSFig.4ModelofgreenhouseDCS1.5LinuxLinux[22,44]Linux,,,[22],,,PC,90mm96mm,+5V,1A,,Linux,:,,,,Linux,,;:,LinuxTCPöIPIPXöPX,;Linux,;Lin2ux,,2(FCS),,82004©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,;DCS,,,,2.1RS2485RS2485[2,15,20,21,31-36,46-54]BITBUS,1200m,76.8kbps,30[21],RS2485,RS-485,,,2001,,RS2485,,,RS2485,,RS2485,,,RS2485RS-485,,()2.2CAN[23,24,27,55]CAN,CANBosch2080,CAN;,CAN1MbpsCAN,,CAN,CAN,ISO,CAN,,,CANCAN,CAN5:CAN,,,,CAN,,134LSCANCAN,CAN10km(5kbps);1Mbps(40m)CAN,,CANCRC,CAN,CANRS2485,,CAN,CAN,CAN,BITBUSCAN,,BITBUS;CAN,,CAN,CAN5CANFig.5CANbussystemstructure2.3CANCAN,91:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.CANCAN,,CAN[25],CAN,CANCANCAN(89C52SJA100082C250)6,232485,CAN,,,ADC0832,6Fig.6Structureofintelligentnode33.1(Internet),,,Internet[28],,,,,[26,37,45],,,,,,3.2,[25],RS2485,,,,RS2485,,Lonworks,FF,,,,[55],[56],3.3,,,,,,,1),,2),,(),,,,,3),,4),,,,,,,,,,41);2):,,,;3);4);5)012004©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.;6),[29,30,57,58],(SPA);,[59-62];,;;;,(),,5,[63,64],,,,,,;[][1],,.[J].,2000,15(1):45-46.[2],,,.[J].,2001,17(2):52-55.[3],,.[J].,2002,18(2):72-75.[4].[J].,2002,(2):8-10.[5],,.[J].,2000,(4):11-14.[6],.[J].,2000,(4):41-45.[7],,,.[J].,1998,(2):15-17.[8].[J].,1997,13():258-261.[9].[J].,2001,32(2):54-56.[10],,,.[J].,2001,24(3):72-75.[11],.[J].,2001,(4):49-51.[12],,,.[J].,1998,19(4):19-22.[13],,,.[J].,2000,(4):79-82.[14].[J].,2000,13(1):16-18.[15],,.RTOS[J].,2001,17(5):99-101.[16],,,.[J].,2000,34(4):399-401.[17],,,.[J].,2000,7(2):55-59.[18],,.[J].,2000,7(4):53-54.[19],,,.[J].,1999,15(4):163-166.[20].[J].,2002,(1):5-8.[21].[J].,2001,16(5):45-46.[22],.Linux[J].,2002.2:22-24.[23],,.CAN[J].,2000,19(12):19-21.[24],,,.CAN[J].,2003,25(1):82-87.[25].CAN[D].,2003.3.[26],.[J].,1999,20(3).[27],.CAN[J].,2002,23(11):53-56.[28],.CORBA[J].,2003,29(2):78-80.[29],.[J].,2002,7(2):62-67.[30],,,.[J].,2003,19(3):140-143.[31],,.[J].,2002,15(2):31-33.[32],.[J].,2003,3:50-52.[33].[J].,2002.2.[34].[J].,2002,2:8-10.[35],,,.[J].,2002,33(5).[36],,.[J].,2002,18(6):103-106.[37].[J].,2002.11:11.[38],,.[J].,2002,18(2):72-74.[39].[J].,2003.4:30.[40],,,.[J].,2002,18(3):68-71.111:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[41],.[J].,2002,18(8):36-38.[42],,.[J].,2003,2:52-55.[43].[J].,2002,3:13-15.[44],,.DSP[J].,2002,24(2):76-79.[45],.[J].,2003,29(3):329-334.[46].[J].,2003,3:40.[47],,.[J].,2002,30(1):7-10.[48],,,.[J].,2002,28(5):547-550.[49],.[J].,2003,2:12-15.[50],,.[J].,1997,13():253-257.[51],,.[J].,2002,28(4):222-223.[52],,,.[J].,2002,8:5-8.[53],.[J].,2002,18(4):94-97.[54],.[J].,2002,18(5):118-122.[55],,.[J].,2002,18(6):115-117.[56],,,.[J].,2000,16(3):77-80.[57],,.[J].,2003,34(2):73-75.[58],,.[J].,2003,34(2):76-79.[59],,.[J].,2001,17(3):142-145.[60],,.[J].,2000,16(2):101-104.[61],,,.[J].,1998,14(1):140-144.[62],,,.[J].,1998,43(10):1083-1086.[63].[J].,1993,9(1),123-124.[64],,,.[J].,1999,15(1):153-158.CurrentsituationongreenhouseenvironmentcontrolsystemmodesinChinaDuShangfeng1,LiYingxia1,MaChengwei2,ChenQingyun3,YangWeizhong1,4(1.CollegeofElectronicInformation,ChinaAgriculturalUniversity,Beijing100083,China;2.CollegeofHydraulicandCivilEngineering,ChinaAgriculturalUniveristy,Beijing100083,China;3.CollegeofAgronomyandBiotechnology,ChinaAgriculturalUniversity,Beijing100094,China;4.CollegeofMechanicalandElectricalEngineering,AgriculturalUniversityHebei,Baoding071001,China)Abstract:Theadvancesofthegreenhousecontrolsystemmodeswerediscussed,andseveraltypicalgreenhousecontrolsystemmodeswereintroducedinthispaper.Themainproblemsrestrictingtheapplicationofthegreen2housecontrolsystemsaretheirhighcostandlowintelligenceduetothehardwaretopologyframeworksofgreen2housecontrolsystems.TheideaofdistributedstructureofgreenhousecontrolmodebasedonCANbuscouldde2creasecostandalsoprovideavalidwaytosolveitsintelligentproblem.Atthesametime,thedevelopmentstatusinthefuturewasgivenincludinginternet2basedcontrolandmanagement,fieldbus2basedmonitoringsensorsandcontrolactuators,andthestandardizationofcontrolsystemsingreenhouseproduction.Keywords:fieldbus;controlsystem;greenhouseenvironment;internet-basedcontrol;standardization212004©1995-2005TsinghuaTongfangOpticalDis