GB/T 21255-2019
ActiveMotor vehicle speed detector
机动车测速仪
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for motor vehicle speed detectors used in road traffic enforcement. It applies to fixed, mobile, and handheld speed measurement devices deployed by traffic police and automated enforcement systems on public roads. The standard ensures accuracy and reliability in measuring vehicle speed for applications such as speeding violation detection and traffic monitoring.
Related Standards
GB/T 6420-2004
Freight trailer series pedigree
GB/T 19596-2004
Terminology of electric vehicles
GB/T 12538-2003
Road vehicles with two axles--Determination of centre of gravity
GB/T 18574-2001
The passenger service signs for subway
GB/T 18410-2001
Vehicle identification number bar-code label
GB/T 18411-2001
Road vehicle--Manufacturer’s plate
GB/T 12545.2-2001
Commercial vehicle--Fuel consumption test method
GB/T 3730.1-2001
Motor vehicles and trailers--Types--Terms and definitions
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.