【英文标准名称】:Alarmsystems.CCTVsurveillancesystemsforuseinsecurityapplications.Videotransmission
【原文标准名称】:报警系统.闭路电视(CCTV)安全性监控系统.视频传输
【标准号】:BSEN50132-5-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-09-05
【实施或试行日期】:2001-09-05
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:警报装置;报警系统;防偷窃措施;应用规则;闭路电视;犯罪预防装置;数据传送;定义(术语);电气工程;环境测试;信息系统;安装;维护;监视装置;运行监控系统;性能测试;安全性工程;建筑物内安全系统;建筑物安全系统;信号传输;规范(验收);语音传输;监督(认可);监视系统;电视接收机;电视系统;电视发射机;试验;视频;电视工程;视频记录;视频信号记录;视频信号;视频发射机
【英文主题词】:Alarmdevices;Alarmsystems;Anti-burglarmeasures;Applicationrule;Closed-circuittelevision;Crimepreventiondevices;Datatransfer;Definitions;Electricalengineering;Environmentaltesting;Informationsystems;Installations;Maintenance;Monitoringdevice;Operationalmonitoringsystems;Performancetesting;Safetyengineering;Securitiessystemsinbuildings;Securitysystemsinbuildings;Signaltransmission;Specification(approval);Speechtransmission;Surveillance(approval);Surveillancesystems;Televisionreceivers;Televisionsystems;Televisiontransmitters;Testing;Video;Videoengineering;Videorecording;Videosignalrecording;Videosignals;Videotransmitter
【摘要】:Thisstandardspecifiestheminimumrequirementsforthespecificationandtestingoftheperformanceofavideotransmissionchannelinvolvingtransmitter,receiverorintermediatedevicesassociatedwiththeselectedtransmissionmedia,foruseinCCTVsurveillancesystems.Videotransmissionequipmentmaybecombinedwithadditionalfunctions,e.g.foraudioordatatransmission.Thesefunctionsarenotincludedinthisstandard.ThisstandardcoversthetransmissionofcolourandblackandwhitevideosignalsinaccordancewithCCIRReport624-4,625lines,50fieldspersecond.Thisstandardisnotapplicablefortransmissionsystemswhichuseinthewholesystemorinpartsthereofcompressedvideosignalsinanyway.NOTECompressiontechniquesusemethodstomatchtheinformationcontentofsignalstothebestchannelcapacity.Thevarioustestsignalsofthisstandardappliedondifferentmethodstocompressvideosignalscansupplyresultswhichmeettherequirementsofthisstandard.However,itshouldnotbeconcludedfromsuchresultsthatthosepartsoftransmissionsystemsusingmethodstocompressvideosignalsareabletotransmitarealvideosignalwithahighinformationcontentinthecorrectway.Methodstocompressvideosignalscanusetechniquesreducingvideosignalswithoutanylossofinformation(socalled"redundantreduction")orwithsomelossofinformation(socalled"irrelevancereduction").
【中国标准分类号】:A91
【国际标准分类号】:13_310;33_160_40
【页数】:38P.;A4
【正文语种】:英语


【英文标准名称】:SupplementtoInspectionandQualityAssuranceforHighVolumeMachineAssemblyFasteners
【原文标准名称】:大批量机器组装紧固件的检验和质量保证的补充
【标准号】:ASMEB18.18.2M-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:紧固件;检验;锁定装置及定位装置;试验;质量保证体系;重型机床;取样计划;质量;质量保证;米制的
【英文主题词】:Fasteners;Heavymachine;Inspection;Lockingandlocatingdevices;Metric;Quality;Qualityassurance;Qualityassurancesystems;Samplingplan;Testing
【摘要】:Thisstandardoutlinesaqualityassuranceplanforinternallyandexternallythreadedfastenersandaccessoriesorassociatedparts.Provisionsareincludedforsamplingplans,inspectionfrequencies,controlprocedures,andrecordkeeping.Includedinthisplanarefastenerssuchasthosewhereamoredetailedinspectionwouldenhancemassassemblyoperation.Thequalityassuranceplanforthesefastenersreliesprimarilyonincreasedfinalinspectionratherthanondocumentedin-processcontrol.Thisstandardwillbeusedinconjunctionwithotheracceptedstandardsforproduct,testing,gaging,andmaterialand,therefore,thoseprovisionsaswellaspackagingarenotincludedherein.
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:8P.;A4
【正文语种】:英语