| 汽车关门声声品质评价方法的研究 |
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| 引用本文： | 王长山,张立军.汽车关门声声品质评价方法的研究[J].汽车工程,2011,33(10). |
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| 作者姓名： | 王长山 张立军 |
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| 作者单位： | 1. 联合汽车电子有限公司,上海,201206
2. 同济大学汽车学院,上海,201804 |
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| 摘 要： | 介绍了基于A计权声压级时频特性的汽车关门声品质评价方法,建立了Zwicker瞬时响度与时变响度、Moore瞬时响度与时变响度和尖锐度的计算模型,分析了各种模型对汽车关门声品质评价的适用性;最后建立了以A计权声压级时频特性、尖锐度和瞬时响度为指标的汽车关门声品质评价方法,并通过对两个关门声样本的评价,验证了该方法的可行性。
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| 关 键 词： | 关门声 声品质 瞬时响度 尖锐度 评价指标 |
A Study on the Method of Evaluating the Sound Quality of Vehicle Door Closing Noise |
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| Wang Changshan,Zhang Lijun.A Study on the Method of Evaluating the Sound Quality of Vehicle Door Closing Noise[J].Automotive Engineering,2011,33(10). |
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| Authors: | Wang Changshan Zhang Lijun |
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| Institution: | Wang Changshan1 & Zhang Lijun2 1.United Automotive Electronic System Co.,Ltd.,Shanghai 201206,2.School of Automotive Engineering,Tongji University,Shanghai 201804 |
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| Abstract: | The evaluation method of door closing sound quality based on time-frequency characteristics of A-weighted sound pressure level is presented with its virtues and defects pointed out.The computing models for Zwicker instantaneous loudness and time-varying loudness,Moore instantaneous loudness and time-varying loudness as well as sharpness are then built and their applicability to door closing sound quality evaluation is analyzed.Finally,a sound quality evaluation method for automotive door closing noise with ... |
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| Keywords: | door closing noise sound quality instantaneous loudness sharpness evaluation indicators |
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