- 급가속시 차량의 흡기소음에 대한 음질지수 개발
- ㆍ 저자명
- 이종규,박영원,채장범,Lee. J.K.,Park. Y.W.,Chai. J.B.
- ㆍ 간행물명
- 한국소음진동공학회논문집
- ㆍ 권/호정보
- 2005년|15권 8호|pp.939-944 (6 pages)
- ㆍ 발행정보
- 한국소음진동공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this paper, a sound quality index for the evaluation of the vehicle intake noise was developed through a correlation analysis of the objective measurement and the subjective evaluation. First, intake orifice noise was measured at the wide-open throttle sweep condition. And then, the acoustic transfer function between intake orifice noise and interior noise was measured. Simultaneously, subjective evaluation was carried out with a 10-scale score by 8 special engineers. The correlation analysis between the psychoacoustic parameters derived from the measurement and the subjective evaluation was performed. The most critical factor was determined and the corresponding sound quality index for intake noise was obtained from the multiple factor regression analysis method. Finally, the effectiveness of the proposed index was validated.?????????摩湧??湳??瑩潮??????湧楮?物湧