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scan_matching
- This a set of simple implementations for aligning scans of range-bearing laser data. They are written as demonstrations of basic algorithm implementations and are not designed for real-world (ie, efficient) application. The source code consists of Ma
tuxiangfenxi
- 在matlab中对大量的轴承故障的特征信号进行小波包分解,提取特征值,并建立神经网络训练,最终可由网络进行故障的分析-In matlab large number of bearing fault characteristic signal wavelet packet decomposition, extract characteristic values, and the establishment of neural network training, and ultimately by
Matlab.m
- 共振解调法诊断轴承损伤类故障的原理概述如下:当轴承某一元件表面出现局部损伤时,在受载运行过程中要撞击与之相互作用的其它元件表面,产生冲击脉冲力,由于冲击脉冲力的频带很宽,必然包含轴承外圈、传感器甚至附加的谐振器等的固有频率而激起这个测振系统的高频固有振动。根据实际情况可以选择某一高频固有振动作为研究对象,通过中心频率等于该固有频率的带通滤波器把该固有振动分离出来。然后进行包络解调,去除高频衰减振动的频率成分,得到只包含故障特征信息的低频包络信号,对这一包络信号进行频谱分析便可以容易地诊断出轴承的
EEMD
- 信号处理,轴承故障,matlab,EMD,EEMD,故障,经验模态分解-Signal processing,Bearing fault,emd,eemd
yyshang
- 信息熵,香浓熵,信号处理,轴承故障,matlab-Information entropy, Shannon entropy, signal processing, bearing failure, matlab