GB/T 38694-2020
ActiveRequirements and test methods of alert for vehicle turnning right
车辆右转弯提示音要求及试验方法
Application Summary AI generated
This standard specifies the acoustic requirements and test methods for audible alerts emitted by vehicles when turning right. It is applied to motor vehicles, particularly large trucks and buses, to warn pedestrians and cyclists of a right-turn maneuver, reducing blind-spot accidents in urban traffic environments. Compliance testing ensures the alert meets defined sound pressure levels and frequency characteristics for effective warning.
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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.