【英文标准名称】:Acoustics.Noiseemittedbymachineryandequipment.Determinationofemissionsoundpressurelevelsataworkstationandatotherspecifiedpositionsapplyingaccurateenvironmentalcorrections
【原文标准名称】:声学.机器和设备发射的噪声.应用精确环境校准在工作位置和其他指定位置的发射声压级测量
【标准号】:ISO11204-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-05-15
【实施或试行日期】:2010-05-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学试验;声学;空气噪声;解剖结构;控制;修正;定义;排放;排放测量;环境;人类工效学;误差修正;外部噪声;固定件;频率;头;安装;仪器;机械噪声;机械;测量;测量条件;测量持续时间;测量环境;测量不确定度;测量仪器;测量技术;方法;传声器;噪声;噪声排放;噪声(环境的);噪声测量;操作台;操作;操作者;人员;位置;辐射;座椅;就坐;声强;声级;声压;声压级;声音传播;状态;工作地点
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Anatomicalconfigurations;Control;Corrrections;Definitions;Emission;Emissionmeasurement;Environment;Ergonomics;Errorcorrection;Externalnoise;Fixings;Frequencies;Head(anatomy);Installations;Instruments;Machinenoise;Machines;Measurement;Measurementconditions;Measurementduration;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringtechniques;Methods;Microphones;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Operatingstations;Operation;Operators;Persons;Position;Radiation;Seats;Sitting;Soundintensity;Soundlevels;Soundpressure;Soundpressurelevel;Soundpropagation;Status;Workingplaces
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingtheemissionsoundpressurelevelsofmachineryorequipment,ataworkstationandatotherspecifiedpositionsnearby,inanyenvironmentwhichmeetscertainqualificationrequirements.Aworkstationisoccupiedbyanoperatorandmaybelocatedinopenspace,intheroomwherethesourceundertestoperates,inacabfixedtothesourceundertest,orinanenclosureremotefromthesourceundertest.Oneormorespecifiedpositionsmaybelocatedinthevicinityofaworkstation,orinthevicinityofanattendedorunattendedmachine.Suchpositionsaresometimesreferredtoasbystanderpositions.EmissionsoundpressurelevelsaredeterminedasA-weightedlevels.Additionally,levelsinfrequencybandsandC-weightedpeakemissionsoundpressurelevelscanbedeterminedinaccordancewiththisInternationalStandard,ifrequired.NOTE1ThecontentsoftheseriesISO11200toISO11205aresummarizedinISO11200.Amethodisgivenfordeterminingalocalenvironmentalcorrection(subjecttoaspecifiedlimitingmaximumvalue)tobeappliedtothemeasuredsoundpressurelevelstoexcludetheeffectsofreflectionsfromreflectingsurfacesotherthantheplaneonwhichthesourceundertestisplaced.Thiscorrectionisbaseduponthemeansoundpressurelevelonameasurementsurface,thesoundpressurelevelmeasuredataspecifiedposition,andeitheranenvironmentalcorrectionortheequivalentabsorptionareaofthetestroom.WiththemethodspecifiedinthisInternationalStandard,resultsofaccuracygrade2(engineeringgrade)oraccuracygrade3(surveygrade)areobtained.Correctionsareappliedforbackgroundnoiseand,asdescribedabove,fortheacousticenvironment.Instructionsaregivenforthemountingandoperationofthesourceundertestandforthechoiceofmicrophonepositionsfortheworkstationandforotherspecifiedpositions.Onepurposeofthemeasurementsistopermitcomparisonoftheperformanceofdifferentunitsofagivenfamilyofmachines,underdefinedenvironmentalconditionsandstandardizedmountingandoperatingconditions.NOTE2ThedataobtainedcanalsobeusedforthedeclarationandverificationofemissionsoundpressurelevelsasspecifiedinISO4871
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:44P.;A4
【正文语种】:英语


【英文标准名称】:IP-XACT,standardstructureforpackaging,integrating,andreusingIPwithintoolflows
【原文标准名称】:IP-XACT,机床流程内封装、集成和再利用互联网协议的标准结构
【标准号】:IEEE1685-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009-01-01
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:应用程序接口;自动化;定义;电子系统;电子工业;交换格式;可扩展标记语言;信息交换;信息技术;知识产权;界面;IP-XACT;标记语言;元数据;产品设计;重新使用;规范(验收);系统开发;传输;XML
【英文主题词】:API;ApplicationProgramInterface;Automation;Definitions;Electronicsystems;Electronicsindustry;Exchangeformats;ExtensibleMarkupLanguage;Informationinterchange;Informationtechnology;Intellectualproperty;Interfaces;IP-XACT;Markuplanguage;Metadata;Productdesign;Reuse;Specification(approval);Systemdevelopment;Transmission;XML
【摘要】:
【中国标准分类号】:L67
【国际标准分类号】:35_240_99
【页数】:374P;A4
【正文语种】:英语