HB 6515-1991 机载武器悬挂装置和辅助设备通用规范
作者:标准资料网 时间:2024-05-26 06:28:17 浏览:9870
来源:标准资料网
基本信息
| 标准名称： | 机载武器悬挂装置和辅助设备通用规范 |
| 中标分类： |
航空、航天 >>
航空器与航天器零部件 >>
机械配件、构件 |
| 发布日期： | 1991-08-03 |
| 实施日期： | 1991-12-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 13页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空器与航天器零部件 机械配件 构件
【英文标准名称】:Postalservices-Digitalpostagemarks-Applications,securityanddesign
【原文标准名称】:邮政服务.数字邮政标记.设备、安全和设计
【标准号】:BSEN14615-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-02-18
【实施或试行日期】:2005-02-18
【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】:
【英文主题词】:
【摘要】:Thisdocumentspecifiesarecommendedprocedureforthedevelopmentofspecificationsforapplicationsofdigitalpostagemarks(DPMs)-i.e.applicationslinkedtotheuseofdigitalprintingandimagedatacapturetechnologiesinthepostalindustry,mostparticularlyfortheevidencingofpostageaccountingand/orpayment.Itisnotintendedtoprescribeortorecommendanyparticulararchitectureordesignforsuchapplications,onlytospecifytheprocessthroughwhichsuchanarchitectureordesignshouldbedeveloped.NOTE1Forthisreason,thestandardincludesbothnormativeandinformativecontent.Clauses1to5andAnnexAarenormative,whilsttheremainingannexesareinformative.Non-normative(informative)clausesareindicatedassuchintheheading.Theprocessdescribedisbasedonacyclicmodel,involvingbusinessplanning;systemsanalysis;securityanalysisanddetailedDPMdesign.ThedefinedprocessisarecommendedoneonlyandDPMapplicationsdesignersarenotobligatedtofollowit.However,itsuseisintendedtoensureboththatallrelevantaspectsaretakenintoaccountinthedesignprocessandthattheresultingspecificationshaveadegreeofcommonalityofstructurewhichmakethemcomparablewithsimilarspecificationsproducedbyotherparties.Itishopedthatthiswillmakethemmoreeasilyintelligible,andlessopentoambiguity,forimplementers.Itisassumedthatusersofthestandardarefamiliarwithnormalprocessesinvolvedinthedesignofcomputer-basedapplicationsandthestandardthereforelimitsitselftoaspectswhicharespecifictoDPMapplicationsdesign.Inparticular,thedocumentcoversonlyrequirementsandconsiderationsrelatingtoapplicationsthatusedigitalpostagemarks,onindividualpostalitems,asameansofcommunicatingdata(messages).Theclauseondesigncoversonlythedesignofthedigitalpostagemarksthemselves.Itdoesnotcoverotheraspectsofdesign,includingthepossibleuseofothermessages,transportedbyothermeans(e.g.statementsofmailing),toprovideforthecommunicationofadditionaldata,eventhoughthesemightbejustasimportant.Thestandardassumes,butdoesnotrequire,thatitisdesiredtoimplementdigitalpostagemarkswhichconformtoUPUstandardsS27,S28andS25(seeBibliography)andprovidesaguidetotheuseofthesestandards.However,manyoftheguidelines,recommendationsandchecklistswouldapplyequallytothedesignofDPMapplicationsusingdigitalpostagemarksbasedonsymbologiesotherthanthosesupportedbyS28,orrequiringdatawhichcannotbeaccommodatedwithinS25-defineddataconstructs.NOTE2ThoughS28[7]appliesonlytorepresentationusingtwo-dimensionalsymbologiesandrestrictsitsscopetotwoofthese:DataMatrixandPDF417,itsextensiontoothersymbologies,includinglinearbarcodesandOCRrepresentationofdata,isopentoconsideration.UserswhofindthattheirrequirementscannotbemetwithinthedefinedconstraintsarethereforeencouragedtocontacttheSecretariatoftheUPUStandardsBoard,withaviewtoexploringpossibleextensionofthestandard.NOTE3ThoughS25[5]definesaninitialsetofdataconstructs,itisintendedtoextendthissetonanas-neededbasis.UserswhofindthattheirrequirementscannotbemetbyexistingdatadefinitionsarethereforeencouragedtocontacttheSecretariatoftheUPUStandardsBoard,withaviewtoextensionofthestandard.
【中国标准分类号】:M80
【国际标准分类号】:03_240
【页数】:120P;A4
【正文语种】:英语
【英文标准名称】:Radiointerferencesuppressionformotorvehicles,vehicleequipmentandinternalcombustionengines;Specificationforthelong-distanceinterferencesuppression
【原文标准名称】:摩托车、车辆装置和内燃机的抗无线电干扰.远距离抗干扰规范
【标准号】:DINVDE0879T.1-1979
【标准状态】:作废
【国别】:
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【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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