| 基于小波分析的白车身装焊误差故障诊断 |
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| 引用本文： | 张娜,王灵犀.基于小波分析的白车身装焊误差故障诊断[J].沈阳理工大学学报,2008,27(5). |
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| 作者姓名： | 张娜 王灵犀 |
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| 作者单位： | 沈阳理工大学汽车与交通学院,辽宁,沈阳,110168 |
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| 摘 要： | 采用小波分析方法对白车身装焊过程中三坐标测量机(CMM)测量的数据进行滤波处理,用分离后的趋势项进行相关分析并对白车身装焊故障进行诊断.通过实际例子的应用分析,验证了小波滤波后趋势项相关后对白车身装焊故障诊断的有效性.
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| 关 键 词： | 小波分析 相关分析 故障诊断 |
Body-in-White of Welding Assembly Fault Diagnosis Based on Wavelet Analysis |
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| ZHANG Na,WANG Ling-xi.Body-in-White of Welding Assembly Fault Diagnosis Based on Wavelet Analysis[J].Transactions of Shenyang Ligong University,2008,27(5). |
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| Authors: | ZHANG Na WANG Ling-xi |
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| Abstract: | In the article,the data measured by coordinate measuring machine(CMM) in the process of welding assembly of the body-in-white(BIM) are filtered using wavelet analysis.Using the separated data,correlation analysis and fault diagnosis are carried out.A practical case analyzed by wavelet analysis and correlation analysis has proved the effectiveness of the fault diagnosis. |
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| Keywords: | wavelet analysis correlation analysis fault diagnosis |
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