Development-of-BeiDou-Navigation-Satellite-System.ppt

The6thmeetingofInternationalCommitteeonGNSS DevelopmentofBeiDouNavigationSatelliteSystem ChinaSatelliteNavigationOfficeSeptember2011 1 BriefIntroduction2 SystemProgress3 InternationalCooperation4 Conclusion Contents 1 DevelopmentRoadmap PHASEI ProvidedRDSSfrom2000 PHASEII ToprovideRNSSforusersinChinaanditssurroundingareas andRDSSwithbroadercoveragefrom2012 PHASEIII ToprovideRNSSwithglobalcoverageandalsoupgradedRDSSfrom2020 SpaceConstellationGroundControlSegmentUserTerminals 2 SystemDescription Thesystemcanprovidefourtypesofservices includingauthorizedservice openservice widerangedifferentialserviceandpositionreportservice 3 ServicesandPerformance Twokindsofregionalservices SA WAAS WAAS EGNOS GAGAN MSAS GNSSAugmentation BeiDou 3 ServicesandPerformance AugmentationSystemsintheworld 4 TimeandCoordinateSystem BeiDoutime BDT isidenticaltoUTCThedefinitionofChina sGeodeticCoordinateSystem2000 CGCS2000 isidenticaltoITRSBothBDTandCGCS2000keepimproving 1 BriefIntroduction2 SystemProgress3 InternationalCooperation4 Conclusion Contents TransitionfromBeiDouNavigationSatelliteDemonstrationSystemtoBeiDouNavigationSatelliteSystem 1 SystemProgress In2010 BeiDounavigationDemonstrationsatelliteswerereplacedbyBeiDounavigationsatellites whileBeiDouNavigationSatelliteDemonstrationSystemwasseamlesslytransferredtoBeiDouNavigationSatelliteSystem LaunchrecordofBeiDounavigationsatellites 1 SystemProgress TwomoreBeiDounavigationSatelliteswillbelaunchedin2011 FivemoreBeiDounavigationSatelliteswillbelaunchedin2012 In2011 In2012 SatelliteLaunchPlan 1 SystemProgress Asimplenavigationconstellationconsistedof9satelliteshasbeenestablished PreliminarytestwillbecompletedbyOctober2011 enablingthesystemtoprovideinitialoperationalservicesintheAsia Pacificregion SpaceConstellation PDOP 2 InitialOperationalCapability Integratedtestofthesystemhasbeencompleted whichverifiedthecoordinationofsatelliteconstellation groundcontrolsegmentanduserterminals andtestedtheprecisionofsystemservices PositioningResult PseudoRangePrecision 2 InitialOperationalCapability Coverageareain2011 BeiDouwillgraduallyexpanditsservicearea steadilyimproveperformance soastoprovideservicesforusesinabroaderregion Coverageareain2012 2 InitialOperationalCapability Domesticuserscanevaluatethesystemperformancethroughpilotoperation ChinahasalreadypromotedthedemonstrationofapplicationprogramsinAsia Pacificarea 2 InitialOperationalCapability Areaofdemonstrationofapplication BeiDouNavigationSatelliteDemonstrationSystemhasbeenwidelyusedintransportation marinefishery hydrologicalmonitoring meteorologicalforecasting forestryfireprevention telecommunicationandtiming powerdispatchinganddisastermitigationandrelief 3 SystemApplications BeiDouNavigationSatelliteSystemwillstrengthenitsapplicationamongdifferentindustries buildupanintegratedBeiDouapplicationsystem promotethedevelopmentofpositioningservicemarket 3 SystemApplications BeiDouwillgraduallyextendfromChinatotheAsia Pacificregion andfurtherextendtoallovertheworldby2020 3 SystemApplications BeiDouNavigationSatellitesystemwillprovidehighqualityopenservicefreeofchargeforworldwideusers Thesystemwillinitiallyprovideregionalservicesbytheendof2012 whichcansatisfytherequirementsofusersinAsia Pacificarea itwillalsocontinueimprovingsystemperformance andprovidehighqualityserviceforusersworldwide WeareplanningtopublishICDdocument V1 0 inOctober2011 andactivelypromoteR DofBeiDouproductsandthedevelopmentofapplicationservices 4 SystemServices 1 BriefIntroduction2 SystemProgress3 InternationalCooperation4 Summary Contents 1 Principle AdheringtothepolicyofopeninguptotheoutsideworldEngagedininternationalexchangeandcooperationinspacefieldSupportingallactivitiesthatutilizeouterspaceforpeacefulpurposesStrengtheningcooperationwithothercountriesbasedonequality mutualbenefit peacefulutilizationofouterspaceandcommondevelopmentConductingphased focused non discriminatoryandselectiveapproach i PublishbluepaperofBeiDouNavigationSatelliteSystem UpdatetheDevelopmentofBeiDouNavigationSatelliteSystemeveryhalfayear 2 PolicyStructure ii ActivelypromotingmonitoringandevaluationofGNSSperformance supportapplicationdemonstrationofmulti GNSS andimprovetheserviceperformanceofGNSS iii Dedicatedtorealizecompatibilityandinteroperabilitywithothersatellitenavigationsystems andprovidebetterservicesforglobalusers iv Integratedintointernationalstandardsofcivilaviation maritime etc enablingthesystemtoserveglobalusersbetter 2 PolicyStructure i ActivitiesrelatedtoICG OrganizedtheWorkingGroupBInterimMeetingofICG 6inShanghaiinMay2011 AttendedthemeetingsoftheICG 3 MainActivities TheTechnicalWorkingGroup TWG oncompatibilityandinteroperabilitybetweenBeiDouandGalileohasheldseveralmeetings ii CompatibilityandInteroperabilityCoordination 3 MainActivities ChinaandtheUShaveachievedcommonconsensusonRadioFrequencycompatibility ActivelypromotethecoordinationofsatellitenetworkfrequencyandorbitlocationwithJapan RussiaandAustralia ActivelyparticipateinmeetingsrelatedtoWRC 12andconsultationmeetingson609resolutionheldbyITU ii CompatibilityandInteroperabilityCoordination 3 MainActivities NAE CAEWorkshoponGNSS FAA CAACGNSSSeminar iii NAE CAEWorkshoponGNSSiv FAA CAACCivilAviationGNSSSeminar 3 MainActivities CSNC2011Time May18 21 2011 ShanghaiEXPOCenter ShanghaiParticipants morethan1500experts scholarsandrepresentativesattendedtheconferencewithover630proposedpaperpresentedattheconference v ChinaSatelliteNavigationConference 2 MainActivities vi InternationalExchangeParticipatedinInstituteofNavigation ION Conferences theInternationalSymposiumonGPS GNSS ISGNSS theMunichSatelliteNavigationSummit andNavigationSatelliteForumheldinMoscow Russia etc 2 MainActivities 1 BriefIntroduction2 SystemProgress3 InternationalCooperation4