作者:标准资料网 时间:2024-05-13 23:34:05   浏览:9721   来源:标准资料网

【英文标准名称】:Opticsandopticalinstruments-Fieldproceduresfortestinggeodeticandsurveyinginstruments-Part3:Theodolites
【原文标准名称】:光学和光学仪器大地测量和地质勘测仪器的现场试验程序第3部分：经纬仪
【标准号】:ISO17123-3-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【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/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:光学测量;测绘;光学仪器;光学设备;试验;大地测量学;现场试验;光学;测量精度;经纬仪
【英文主题词】:Fieldtesting;Geodesy;Measuringaccuracy;Opticalequipment;Opticalinstruments;Opticalmeasurement;Optics;Surveying;Testing;Theodolites
【摘要】:ThispartofISO17123specifiesfieldprocedurestobeadoptedwhendeterminingandevaluatingtheprecision(re-peatability)oftheodolitesandtheirancillaryequipmentwhenusedinbuildingandsurveyingmeasurements.Prima-rily,thesetestsareintendedtobefieldverificationsofthesuitabilityofaparticularinstrumentfortheimmediatetaskathandandtosatisfytherequirementsofotherstandards.Theyarenotproposedastestsforacceptanceorper-formanceevaluationsthataremorecomprehensiveinnature.ThispartofISO17123canbethoughtofasoneofthefirststepsintheprocessofevaluatingtheuncertaintyofameasurement(morespecificallyameasurand).Theuncertaintyofaresultofameasurementisdependentonanumberoffactors.Theseincludeamongothers:repeatability(precision),reproducibility(betweendayrepeatability),traceability(anunbrokenchaintonationalstandards)andathoroughassessmentofallpossibleerrorsources,asprescribedbytheISOGuidetotheexpressionofuncertaintyinmeasurement(GUM).Thesefieldprocedureshavebeendevelopedspecificallyforinsituapplicationswithouttheneedforspecialancillaryequipmentandarepurposefullydesignedtominimizeatmosphericinfluences.
【中国标准分类号】:N30
【国际标准分类号】:17_180_30
【页数】:21P;A4
【正文语种】:英语