基于GIS的通信光缆故障定位及保障系统

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1、重庆大学硕士学位论文基于GIS的通信光缆故障定位及保障系统姓名：唐娅申请学位级别：硕士专业：控制理论与控制工程指导教师：柴毅20040428英文摘要ABSTRACTGeographicalInformationSystem，GIS，isallinformationsystemtoacquire，storejmanage，describeandanalyzetheconcernedspatialandgeographicaldataoftheglobalsurface．Basedongeographicaland

2、spatialdatabaseandsupportedbycomputerhardwareandsoftwarecontext，GISimplementstoacquire，manage，operate，analyze，simulateanddisplayspatialdata．Recently,GISWasintroducedtotheopticalcableforcommunicationsfieldssuchasmaintenance，resourcesmanagementandconstruction．

3、Itprovidesaneffectiveplatformforcommunicationsinformationmanagement．Theprojectisonthebasisofthe863program‘'Emergency-meetandSafeguardSystemofSatelliteLaunchandFlightSecurityControlSupportedbyGIS”．WithanalyzingtheGISapplicationcases，thepaperutilizestheGISspec

4、ialtyofvisualizingspatialdata，integratesthetechniquesofGIS，database，multimediaanddecisionsupport,andbuildsthenetworkandintelligentinformationsystemplatformtosafeguardandmanagetheopticalcableforcommunicationsbasedonGIS．Thesystemsupportstoacquire，manage，dispos

5、e，analyze，modelanddisplaythespatialdataofthemap，alsotoacquire，store,manage，operateandanalyzethevariousdataandinformationconcernedopticalcablesafeguard．Andthesystemhasimplementedthefunctionoffaultspositioningwithcelerityandnicetyandprovidedthetechnologysuppor

6、ttoopticalcablemaIntenance,faultsdetectionandremoveanddatamanagement．SothesafetyofopticalcableCanbepromised．Intiffspaper,thetechnologyandthetheoryofdevelopinganapplicationsystemformaintainingtheopticalcable话issued，includingthespatialandattributedataacquisiti

7、on，digitalmapdesignandthetechnologyofdevelopingasystemondigitalmap．Inthepaper,theresearchesandconclusionsare：(1)ThebasictheoriesandtechnologiesonGIS．(2)Digitalizetherastermapalongtheopticalcable．(3)Designthespatialdataofmapanddisposetheattributedata．(4)Obtai

8、nthecoordinatesofeachpolebyGPS，labelthemondigitalmap，andplotgraphoftheopticalcable．(5)In订oducethedataoftheopticalcableandimagesofthesurrotmdingstothesystem，operateandanalyzedata,andprovideaplatf