| 基于Mallat小波分析算法的钢丝绳断丝故障检测方法研究 |
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| 引用本文： | 乔铁柱,郑雅琼.基于Mallat小波分析算法的钢丝绳断丝故障检测方法研究[J].电子测试,2011(5):1-4,71. |
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| 作者姓名： | 乔铁柱 郑雅琼 |
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| 作者单位： | 太原理工大学,新型传感器与智能控制教育部重点实验室,太原030024 |
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| 基金项目： | 国家科技部国际科技合作项目"PAS控制系统软件关键技术研究" |
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| 摘 要： | 针对钢丝绳断丝检测过程中,故障信号不明显而且存在干扰,本文介绍了一种基于Mallat小波分析算法的钢丝绳断丝故障检测方法,论述了其检测原理和实现方法.在分析了钢丝绳断丝信号的特征后,利用霍尔元件获取漏磁场信号,通过以DSP为核心的测试系统,在不同分辨率下,根据信号和噪声的特点,实现Mallat小波分析算法对钢丝绳断丝故...
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| 关 键 词： | Mallat小波 钢丝绳 断丝 漏磁检测 DSP |
Wire rope fault detection method based on mallat wavelet |
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| Qiao Tiezhu,Zheng Yaqiong.Wire rope fault detection method based on mallat wavelet[J].Electronic Test,2011(5):1-4,71. |
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| Authors: | Qiao Tiezhu Zheng Yaqiong |
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| Affiliation: | (Education Ministry Key Lab of Advanced Transducers and Intelligent Control System,Taiyuan Technology University,Taiyuan 030024,China) |
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| Abstract: | This paper mainly discussed the method of detecting broken wires based on the wavelet analysis including its principle and technique.After capturing the signals of magnetic with sensor,it can detect signals collected at different resolution and noise characteristics denoising by DSP detecting system.The experimental results have shown this method could improve the accuracy of the detection of broken wires remarkably and has a great significance for the Wire Rope failure analysis. |
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| Keywords: | DSP |
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