【英文标准名称】:StandardTestMethodsforEvaluatingPerformanceofHighwayTrafficMonitoringDevices
【原文标准名称】:公路交通监测装置性能评估的标准试验方法
【标准号】:ASTME2532-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E17.52
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:correctdetection;dataitem;falsedetection;incidentdetection;interaxlespacing;laneoccupancy;misseddetection;testmethods;trafficmonitoringdevice;vehicleclassification;vehiclecounter;vehiclecriticaldimension;vehicledetector;vehicle
【摘要】:1.1Purpose8212;ThetwotestmethodscontainedinthisstandarddefineacceptancetestsforevaluatingtheperformanceofaTrafficMonitoringDevice(TMD)accordingtothefunctionsitperforms,thedataitprovides,therequiredaccuracyofthedata,andtheconditionsunderwhichthedeviceoperates.AcceptancetestsarerecommendedwheneveraTMDispurchased,installed,orperformancevalidationisdesired.ThetestsareperformedinafieldenvironmentandresultinanacceptorarejectdecisionfortheTMDundertest.1.2Exceptions8212;ExceptionsandoptionstothetestmethodsmaybeincludedinanyderivativetestmethodpresentedbyauseraspartoftheprocurementprocessforTMDs.Sellersmayofferexceptionsandoptionsinrespondingtoaninvitationtobid.1.3Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunits,whichareprovidedforinformationonlyandarenotconsideredstandard.1.4ThefollowingsafetyproceduresapplytoSections6and7,whichdescribethedetailsoftheacceptancetestmethods.Whenatestsiteaccessiblebythepublic(forexample,astreetorhighway)isusedfortheacceptancetestoftheTMD,obtainapprovalfromthepublicauthorityhavingjurisdictionoverthesiteforthetrafficcontrolprocedurestobeusedduringthetest.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:R85
【国际标准分类号】:03_220_20
【页数】:14P.;A4
【正文语种】:英语