| 乘用车车内噪声与主观评价相关性分析 |
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| 引用本文： | 胡慧敏,桂贤勇.乘用车车内噪声与主观评价相关性分析[J].汽车实用技术,2020(4):142-143. |
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| 作者姓名： | 胡慧敏 桂贤勇 |
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| 作者单位： | 长安大学 汽车学院,陕西西安 710064;长安大学 汽车学院,陕西西安 710064 |
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| 摘 要： | 文章选取了7辆车进行噪声舒适性主客观评价试验,客观评价指标为驾驶员耳边噪声值,主观评价指标为滚动噪声、边棱敏感性等5个,评车师根据试验情况对试验车各指标进行打分并给出总分值。比较了不同试验车速车辆前后排的噪声值,并对主、客观数值进行多元回归分析。
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| 关 键 词： | 噪声舒适性 主观评价 客观评价 回归分析 |
Correlation Analysis of Subjective and Objective Evaluation for Passenger Car Noise |
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| Authors: | Hu Huimin Gui Xianyong |
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| Institution: | (School of Automobile,Chang’an University,Shaanxi Xi’an 710064) |
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| Abstract: | This paper selects seven vehicles for noise comfort evaluation tests.The objective evaluation indicators are the driver’s ear noise value,the subjective evaluation indicators are rolling noise,edge sensitivity,and so on.The car reviewer scores each indicator of the test vehicle according to the test situation and gives a total score.The noise values of the front and rear rows in vehicles with different test speeds were compared.And regression analysis of subjective and objective values. |
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| Keywords: | Noise comfort Subjective evaluation Objective evaluation Regression analys |
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