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【英文标准名称】:Spaceengineering-Groundsystemsandoperation-Telemetryandtelecommandpacketutilization
【原文标准名称】:航空工程.地面设备和操作.遥测技术和遥控指令数据包应用
【标准号】:BSEN14776-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-08-11
【实施或试行日期】:2004-08-11
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航天运输;定义;空中交通管制;航空地面支撑设备;接口(数据处理);监督(认可);数据处理;数据传输;界面;数据传送;组织;航天飞行器;航天器仪器;航天器导航;管理;数据包;软件;航空航天运输;遥控系统;远程处理;电气安全;航天器;航天安全;空中运输;遥测技术
【英文主题词】:Aerospacetransport;Airtraffic;Airtrafficcontrol;Aircraftgroundsupportequipments;Dataprocessing;Datatransfer;Datatransmission;Definition;Definitions;Electricalsafety;Englishlanguage;Interfaces;Interfaces(dataprocessing);Management;Organization;Packets(datatransmission);Remotecontrolsystems;Software;Spacesafety;Spacetransport;Spacevehicles;Spacecraft;Spacecraftinstruments;Spacecraftnavigation;Surveillance(approval);Telemetry;Teleprocessing
【摘要】:Thisdocumentaddressestheutilizationoftelecommandpacketsandtelemetrysourcepacketsforthepurposesofremotemonitoringandcontrolofsubsystemsandpayloads.Thisdocumentdoesnotaddressmission-specificpayloaddatapackets,buttherulescontainedhereincanbeextendedtosuittherequirementsofanymission.Thisdocumentdoesnotaddressaudioandvideodataastheyarenotcontainedwithineithertelecommandortelemetrysourcepackets.Thisdocumentisstructuredasfollows.Firstlyasetofoperationalconceptsisidentified,coveringallthefundamentalrequirementsforspacecraftmonitoringandcontrolduringsatelliteintegration,testingandflightoperations.Asetofservicesthatsatisfytheseoperationalconceptsisthendefined.Thedetailedspecificationoftheseservicesincludesthestructureandcontentsoftheassociatedservicerequests(telecommandpackets)andservicereports(telemetrysourcepackets).Thisdocumentisapplicabletoanymission,nomatterwhatitsdomainofapplication,orbitorgroundstationcoveragecharacteristics.However,itisnottheintentionthatthePUSisapplicabletoagivenmissioninitsentirety.Theoperationalconceptsandcorrespondingservicescontainedinthisdocumentcoverawidespectrumofoperationalscenariosand,foragivenmission,onlyasubsetoftheseoperationalconceptsandservicesisappropriate.ChoicesaremadeearlyinthedesignphaseofanewmissionresultingintheneedtotailorthePUStosuittherequirementsoftheparticularmission.Thesechoicesinclude:a)Theon-boardsystemdesignandarchitecture,intermsofthenumberofon-boardapplicationprocesses,theiron-boardimplementation(e.g.theallocationtoon-boardprocessors)andtheirroles(i.e.whichfunctionsorsubsystemsorpayloadstheysupport).b)WhichPUSservicesaresupportedbyeachapplicationprocess.NOTETailoringisaprocessbywhichindividualrequirementsorspecifications,standardsandrelateddocumentsareevaluatedandmadeapplicabletoaspecificprojectbyselection,andinsomeexceptionalcases,modificationofexistingoradditionofnewrequirements(ECSS-M-00-02A,clause3(Reference[11])).Eachmissionshoulddocumenttheresultsofthisdesignandselectionprocessinaspace-groundinterfacecontroldocument(SGICD).Somemissionsimplementacentralizedarchitecturewithasmallnumberofapplicationprocesses,whilstothershaveahighly-distributedarchitecturewithinwhichacorrespondinglylargernumberofapplicationprocessesaredistributedacrossseveralon-boardprocessors.Thespecificationofservicesinthisdocumentisadaptedtotheexpectationthatdifferentmissionsrequire,differentlevelsofcomplexityandfunctionalityfromagivenservice.Tothisend,allservicesareoptionalandagivenservicecanbeimplementedatoneofseveraldistinctlevels,correspondingtotheinclusionofoneormorecapabilitysets.Theminimumcapabilitysetcorrespondstothesimplestpossiblelevel,whichalsoremainssensibleandcoherent.Atleastthissetisincludedineveryimplementationofagivenservice.ThePUSshouldbeviewedasa"Menu"fromwhichtheapplicableservicesandservice-levelsareselectedforagivenmission.Thisselectionprocessisrepeatedforeachon-boardapplicationprocess,sinceeachapplicationprocessisdesignedtoprovideaspecificsetoftailoredservices.
【中国标准分类号】:V42
【国际标准分类号】:49_140
【页数】:190P.;A4
【正文语种】:英语