This publication – reference OIML R 91 (E), edition 1990 – which is under the responsibility of TC 7/SC 4 Measuring instruments for road traffic, was sanctionned by the International Conference of Legal Metrology in 1988.

3 天之前 · 为满足各国对机动车雷达测速仪的计量检测需求，国际法制计量组织 (OIML)于1990年推出了国际建议R 91 (OIML R91-e90)。 OIML R 91-e90在统一雷达测速仪的计量技术指标和规范雷达测速仪的计量检测方法方面起到了积极的作用，也推动了OIML报告和证书在一定范围内的互认。 但近几年来随着机动车测速技术的快速发展，OIML R 91-e90已不适应激光和区间等新型机动车测速技术的检测要求。 为此，OIML于2013年左右开始启动R 91-e90的修订工作，除雷达测速仪 …

以固定角度向路面发射单束或双束激光,采用激光多普勒效应原理和相干测量原理,来实时测量试验车辆行驶速度的现场标准测速仪。 以固定角度向路面发射单束或双束无线电波,采用雷达多普勒效应原理和相干测量原理, 来实时测量试验车辆行驶速度的现场标准测速仪。 采用全球卫星导航系统原始多普勒频移速度解算方法,来实时测量试验车辆行驶速度的现场标准测速仪。 计量单位为千米每小时(km/h)。 现场标准测速仪固定安装于机动车或机车试验车辆上,采用多种不同工作原理 …

Update OIML R91 version February 2014 TMJPage 3 Note: This requirement may be satisfied by signal processing or by special shaping of the radiation pattern using the latest available technologies.

This publication – reference OIML R 91 (E), edition 1990 – which is under the responsibility of TC 7/SC 4 Measuring instruments for road traffic, was sanctionned by the International Conference of Legal Metrology in 1988.

2024年7月6日 · 《R91_2 Test procedures_PRD(1).pdf》是关于交通速度测量仪测试程序的国际标准，特别关注的是OIML R 91-2推荐标准的第二部分。 这个文档由国际法制计量组织（Organisation Internationale de Métrologie Légale, ...

gso oiml r91:2002 This standard is applicable to microwave Doppler radar equipment for the measurement of traffic speed on roads, hereinafter, in short, referred to as “radar”. The standard stat...

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INTERNATIONALOIMLR91RECOMMENDATIONEdition1990ERadarequipmentforthemeasurementofthespeedofvehiclesCinémomètresradarpourlamesuredelavitessedesvéhiculesEdition1990E

2002年10月21日 · This standard is applicable to microwave Doppler radar equipment for the measurement of traffic speed on roads, hereinafter, in short, referred to as “radar”. The standard states the conditions that the radar must satisfy when the results of measurement are to be used in legal proceedings.