汽車車門聲品質調查

范瑋 孟子厚
中國傳媒大學傳播聲學研究所,北京100024

摘　要:該文通過主客觀兩個方面的分析,對35輛不同款轎車的關門聲進行了聲品質調查。主觀上通過心理聲學實驗得到影響被試判斷的與總體喜愛度相關的三個因素,以及與其相關性較小的金屬感;客觀方面初步分析了各項車型指標和信號波形,試圖找到主客觀的聯(lián)系,為進一步理想車門聲的建模奠定基礎。[著者文摘]

關鍵詞:車門 聲品質 主觀實驗

Investigation of sound quality of car door slammingFAN Wei, MENG Zi-hou Communication Acoustics Laboratory in Communication University of China, Beijing 100024, ChinaAbstract:We have studied sound quality of car door slamming for 35 cars by considering both subjective and objective aspects. Three factors related to the general favors were found from a rating scale method based on a psychoacoustic test. They are bass, bank and workmanship. Meanwhile, metallicity was found to be a decisive factor. The indexes of the cars and the objective parameter of the sound are also discussed.[著者文摘]

Key words:Car door; Sound quality; Psychoacoustic measurement