车辆噪声声品质的心理声学评价系统  

Sound Quality Evaluation System for Vehicle Noise Based on Psychoacoustical Analysis

作　　者：王岩松[1,2] 邱志[2] 鄢守礼[2] 

机构地区：[1]上海工程技术大学汽车工程学院,上海201620 [2]辽宁工业大学汽车与交通工程学院,锦州121001

出　　处：《上海工程技术大学学报》2010年第2期97-100,共4页Journal of Shanghai University of Engineering Science

基　　金：上海市高校特聘教授(东方学者)岗位计划资助项目;上海市高校085工程资助项目(JZ0901);辽宁省教育厅科研项目(2008RC26)

摘　　要：基于Visual C++和Matlab的联合编程,开发车辆噪声声品质的评价系统.此系统能够对车辆噪声信号进行采集、实时分析和心理声学评价,分析内容包括声音信号的时频分析、A-D计权网络分析、心理声学分析等.对大众AJR发动机噪声信号的采集和分析结果表明,该系统准确可靠,可为车辆噪声评价和声学设计提供依据.Based on hybird programmig of the Visual C＋＋ and Matlab softwares,a sound quality evaluation（SQE） system for vehicle noise was developed.The system can be used for sound signal acquisition,real-time evaluation for vehicle noises,including time-frequency analysis,A-,B-,C-and D-weighting analysis,psychoacoustical analysis and etc..The evaluation results of noise acquisition for Volkswagen type AJR suggest that the newly developed system is accurate and reliable,which can provide a reference for vehicle noise evaluation and acoustical design.

关 键 词：车辆噪声 声品质 心理声学评价 联合编程 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]