GB/T 18697-2002 《Acoustics--Measurement of noise inside motor vehicles》 Related products

GB/T 18697-2002 is a standard for noise measurement in automobiles in the field of acoustics. The standard stipulates methods applicable to noise measurement in various types of automobiles. Measurement principles are clarified, and requirements are put forward for the accuracy of measurement environment and instruments and equipment. Detailed measurement point arrangement, such as driver's ear, passenger's ear position, etc. Standardize vehicle operating conditions, including different speeds, acceleration and deceleration. Provide unified specifications for accurate measurement of noise in automobiles, help automakers evaluate the acoustic environment in the car, and improve vehicle driving comfort and product quality.