【英文标准名称】:Ultrasonics-Pulse-echoscanners-Measurementofmaximumdepthofpenetrationandlocaldynamicrange
【原文标准名称】:超音波.脉冲回波扫描器.最大穿透深度和局部动态范围的测量
【标准号】:BSEN61391-2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-07-31
【实施或试行日期】:2010-07-31
【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】:分析装置;校准;定义;诊断;诊断设备;效率;电气工程;环境条件;成象;测量;测量精度;测量技术;医疗设备;穿透深度;脉冲回波;脉冲反射波扫描仪;扫描器;规范(验收);测试;三维;超声波装置;超声波学;钝化;3D-测量系统
【英文主题词】:Apparatusforanalysis;Calibration;Definitions;Diagnosis;Diagnosticequipment;Efficiency;Electricalengineering;Environmentalcondition;Imaging;Measurement;Measuringaccuracy;Measuringtechniques;Medicalequipment;Penetrationdepths;Pulsereplies;Pulse-echoscanners;Scanners;Specification(approval);Testing;Three-dimensional;Ultrasonicdevices;Ultrasonics;Unsharpeness;3D-measuringsystems
【摘要】:ThispartofIEC61391definestermsandspecifiesmethodsformeasuringthemaximumdepthofpenetrationandthelocaldynamicrangeofreal-timeultrasoundB-MODEscanners.Thetypesoftransducersusedwiththesescannersinclude:–mechanicalprobes;–electronicphasedarrays;–lineararrays;–curvedarrays;–two-dimensionalarrays;–three-dimensionalscanningprobesbasedonacombinationoftheabovetypes.Allscannersconsideredarebasedonpulse-echotechniques.Thetestmethodologyisapplicablefortransducersoperatinginthe1MHzto15MHzfrequencyrangeoperatingbothinfundamentalmodeandinharmonicmodesthatextendto15MHz.However,testingofharmonicmodesabove15MHzisnotcoveredbythisstandard.
【中国标准分类号】:L31;N77
【国际标准分类号】:17_140_50
【页数】:42P.;A4
【正文语种】:英语