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【英文标准名称】:Informationtechnology–UPnPDeviceArchitecture–Part3-3:AudioVideoDeviceControlProtocol–MediaServerDevice
【原文标准名称】:信息技术.UPnP装置结构.第3-3部分:视听装置控制协议.媒体服务器装置
【标准号】:ISO/IEC29341-3-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC25
【标准类型】:()
【标准水平】:()
【中文主题词】:地址(数据处理);体系机构;音频的;音频信号;电路网络;计算机系统布局;配置;控制点;数据格式;驱动器;传动装置;电子工程;娱乐电子学;可扩展标记语言;文件传送;硬件;家用设备;信息交换;信息技术;接口(数据处理);因特网协议;IP;LAN;操作系统;协议;软件;系统配置;通用即插即用;UPNP;视频;视频信号;无线局域网;XML
【英文主题词】:Addresses(dataprocessing);Architecture(IT);Audio;Audiosignals;Circuitnetworks;Computersystemsconfiguration;Configuration;Controlpoints;Dataformats;Driver;Drives;Electronicengineering;Entertainmentelectronics;ExtensibleMarkupLanguage;Filetransfer;Hardware;Householdequipment;Informationinterchange;Informationtechnology;Interfaces(dataprocessing);InternetProtocol;IP;LAN;Operatingsystems;Protocols;Software;Systemconfiguration;UniversalPlugandPlay;UPnP;Video;Videosignals;WLAN;XML
【摘要】:ThisdevicetemplateiscompliantwiththeUPnPDeviceArchitectureversion1.0.ItdefinesadevicetypereferredtohereinasMediaServer:1.TheMediaServertemplatedefinesageneral-purposedevicethatcanbeusedtoinstantiateanyConsumerElectronic(CE)devicethatprovidesAVcontent(e.g.media)tootherUPnPdevicesonthehomenetwork.ItisbasedontheUPnPAVArchitectureFramework(describedinanotherdocument).ItexposesitscontentviatheContentDirectoryservice(refertotheContentDirectoryServiceTemplatefordetails).Assuch,theMediaServercanhandleanyspecifictypeofmedia,anydataformat,andtransferprotocol.ExampleinstancesofaMediaServerincludetraditionaldevicessuchasVCRs,CDPlayers,DVDPlayers,audiotapeplayers,still-imagecameras,camcorders,radios,TVTuners,andset-topboxes.AdditionalexamplesofaMediaServeralsoincludenewdigitaldevicessuchasMP3servers,PVRs,andHomeMediaServerssuchasthePC.Allthoughthesedevicescontaindiverse(AV)contentinoneformoranother,theMediaServer(viatheContentDirectory)isabletoexposethiscontenttothehomenetworkinauniformandconsistentmanner.ThisabilityallowstheMediaServertoinstantiatetraditionalsingle-functiondevicesaswellasmorerecentmultifunctiondevicessuchasVCR-DVDplayersandthegeneralpurposeHomeMediaServer,whichcontainsawide-varietyofcontentsuchasMPEG2video,CDaudio,MP3and/orWMAaudio,JPEGimages,etc.TheMediaServertemplateisverylightweightandcaneasilybeimplementedonlow-resourcedevicessuchasstill-imagecamerasorMP3playersthatwanttoexposetheirlocalcontenttothehomenetwork.TheMediaServercanalsobeusedforhigh-endHomeMediaServersthatcontaindozensofGigabytesofheterogeneouscontent.RefertotheTheoryOfOperationsectionforsomespecificexamplesoftheMediaServer.Afull-featuredMediaServerdeviceprovidesclientswiththefollowingcapabilities:?EnumerateandqueryanyofthecontentthattheMediaServercanprovidetothehomenetwork.?NegotiateacommontransferprotocolanddataformatbetweentheMediaServerandtargetdevice.?Controltheflowofthecontent(e.g.FF,REW,etc).?Copy(import)contenttotheMediaServerfromanotherdevice.Thisdevicetemplatedoesnotprovide:?TheabilitytorendererAVcontent.
【中国标准分类号】:L79
【国际标准分类号】:35_200
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:Calibrationofvibrationandshockpick-ups-Methodforsecondaryvibrationcalibrationbycomparisonofphaseangles
【原文标准名称】:振动和冲击传感器的校准.采用相角比较法对次振动的校准方法
【标准号】:BS6955-9-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-03-15
【实施或试行日期】:1994-03-15
【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】:试验设备;振动试验;数学计算;相;机械冲击;拾音器;传感器;振动;比较试验;振动测量;校正;测量仪器
【英文主题词】:Calibration;Lay;Mechanic;Sensors;Shockabsorbers;Testing;Tests;Transducers;Vibration;Vibrationdampers
【摘要】:ISO5347comprisesaseriesofdocumentsdealingwithmethodsforthecalibrationofvibrationandshockpick-ups.ThispartofISO5347laysdowndetailedspecifi-cationsfortheinstrumentationandproceduretobeusedforcomparisonphaseanglevibrationcalibration.Itappliestorectilinearandworkingpick-ups.Thelimitsofuncertaintyapplicableare±3%ofreading.
【中国标准分类号】:N65
【国际标准分类号】:17_160
【页数】:8P.;A4
【正文语种】:英语