Subjective and Objective Quantificational Description of Vehicle Interior Noise during Acceleration

In 8 domestic car smooth acceleration to 80km/h when rear seat operator of ear noise samples as the evaluation object at idle condition, Cluster analysis theory, the subjective evaluation irritability of vehicle interior sound quality rating test method; Through the calculation of main psychoacoustic parameters all samples obtained value, the subjective evaluation results and psychoacoustic parameters calculated by correlation analysis and multiple linear regression analysis, established a quantitative model of loudness as noise annoyance index to describe the quality of the car.