基于半监督聚类方法的管道运行状态识别研究
方明月, 冯早, 朱雪峰

Research on pipeline operation status identification based on semi⁃supervised clustering method
Mingyue Fang, Zao Feng, Xuefeng Zhu
表1 各分量信号与原信号间的皮尔逊相关系数
Table 1 Pearson correlation coefficient between each component signal and the original signal
帧分量IMF1IMF2IMF3IMF4IMF5IMF6IMF7IMF8

正常

管道

1.000.820.540.140.140.120.030.00

含

三通件

1.000.820.530.120.130.090.030.00

轻微

堵塞

1.000.830.470.140.130.070.000.00

重度

堵塞

1.000.820.460.150.100.060.000.00