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GIS(222001)GIS(eURLIS)PDAMapXActiveXS309PictureBOXActiveX:GISPDA:TN948.61StudyontheManagementInformationSystemsofRedLineinPlanningBasedonEmbeddedGISfortheSpaceGovernanceinDigitalCityZhouLi(Dept.ofSpaceInformationScience,HuaihaiInstituteofTechnology,Lianyungang222001)Abstract:ThispaperdiscussesthetotalstructureofamanagementinformationsystemoftheurbanredlineinplanningbasedonembeddedGIS.Thefunction-modulesthatarequeryforthered-line,thered-linebuilding,thered-linemeasuring,thered-linestatistics,theindexanalyzingandroughdrawing,etc,aredesignedandimplementedonthePDAsystem.Theflat-stageofasystemdevelopmentandthetechno-wayareintroducedatonetime.Theauthorgivesdetailedlyinaresolving-schemeforthepolicy-makingsupportingofthered-linemanagementwithembeddedGIS,theassistantbuildingarithmeticoneach,andthekey-technologyoftheintegrationatembeddedMapXActiveXintoS309PictureBOXActiveXetc.Keywords:digitalcity,spacegovernance,urbanplanning,redlineinplanning,embeddedGIS,PDAClassnumber:TN948.611引言,(),,,;,,:,533(2005)3:2004723:(:00KJB420001)(GeographyInformationSystem),,,PDA,,GIS,,,;,;,GIS,,2嵌入式GIS城市规划红线管理系统设计2.1,,,,,,,,(eURIS)GIS;;,,,GIS,PDA;;,,;,;INTERNET,,,2.2PC(HandheldPC)PDA,(OA),,,,,,,,,,13嵌入式规划红线管理系统的功能实现与关键技术3.1,,,IT,PDA(PersionalDigitalAssistant)GPS;;WindowsCE3.0MicrosoftWindowsCETooltikforVisualBasic(eVB)GISMap6GIS33InfoMapXActiveXPDAPC,,13.2:2WinCE733(2005)3,,:,,WinCEWindowsCETooltikforVisualBasic6.0,,MapXMobile,shapefile(Tab),shapefileGIS(Tab)MapInfoTab,,carsearch-layer,carsearch-layerWinCE2:3.3eVB:!,PDA;PDA,,Tab(MapInfo),,;3!3PDA,WinCEAccess,,,,Tab(MapInfo),::4A(XAYA)B(XBYB)C(XCYC),S1S2S3;4:,,BB(00);AByy;x=Xcos+Ysin-Gy=-Xsin+YcosH(1):G=-x+Xcos+YsinH=-y-Xsin+Ycos(2)Q=tg-1(YA-YB)XA-XB(3):P;8GIS33∀Pxp#S1=12xpyp+12xp(dAB-yp)(4)∃xp=2S1dAB(5)%Pyp#S2=12dACxp-12xpyp-12(xp+xc)(yc+yp)(6)∃yp=2S2-dAcxc+xcyc+xpycxc(7):P:Xp=xpcos-Ypsin+aYp=xpsin+ypcos+b(8):a=Xp-xpcos+ypsinb=Yp-xpsin-ypcos(9)=tg-1(YA-YB)(XA-XB)(10)3.4!:,MapXMobileWinCE5:!:,GISMapXMobile,Tab,,,,GIS5WinCE!:eVB(),Tab,,,67933(2005)3678WinCE!:WinCEMicrosoft()PDAActiveX:S309PictureBOXActiveXControlModuleeVBWinCE84结束语GIS,GIS,,,:(XYZ),GISPDA;,,,[1],.[M].:,1996[2].WindowsCE[M].:,2000[3],.[J].&,2002,27(3):315-317[4],.GIS[J].,2001,304(5):18-20[5].[J].,2003,5(3):22-25[6].[J].,2003,12(2)56-5910GIS33