Chinese Journal of Ship Research, Volume. 17, Issue 6, 88(2022)
Ship propulsion shafting bearing fault diagnosis based on holographic SDP similarity visual recognition
Figures & Tables(17)
![[in Chinese]](/Images/icon/loading.gif){kind=icon}
Table 1. Bearing parameters
Table 2. Diagnosis results based on holographic SDP similarity of ship propulsion shafting bearings
View tableView in ArticleTable 2. Diagnosis results based on holographic SDP similarity of ship propulsion shafting bearings
测试样本 标签样本 正常 外圈故障 内圈故障 滚动体故障 正常 1.000 0 0.816 1 0.774 4 0.698 4 外圈故障 0.973 9 1.000 0 0.835 4 0.863 1 内圈故障 0.795 7 0.736 1 1.000 0 0.851 2 滚动体故障 0.767 2 0.786 5 0.742 0 1.000 0
Table 3. Diagnosis results based on holographic SDP similarity of without-load bearings
View tableView in ArticleTable 3. Diagnosis results based on holographic SDP similarity of without-load bearings
测试样本 标签样本 正常 外圈故障 内圈故障 滚动体故障 正常 1.000 0 0.708 0 0.450 6 0.468 8 外圈故障 0.737 9 1.000 0 0.460 0 0.486 1 内圈故障 0.821 1 0.705 7 1.000 0 0.918 4 滚动体故障 0.722 3 0.621 1 0.926 1 1.000 0
Table 4. Diagnosis results based on original vibration signal SDP similarity of
Z -axisView tableView in ArticleTable 4. Diagnosis results based on original vibration signal SDP similarity of
Z -axis测试样本 标签样本 正常 外圈故障 内圈故障 滚动体故障 正常 1.000 0 0.657 4 0.453 9 0.562 5 外圈故障 0.978 1 1.000 0 0.871 4 0.954 1 内圈故障 0.642 8 0.834 2 0.959 5 1.000 0 滚动体故障 0.759 2 0.934 7 0.618 6 1.000 0
Table 5. Diagnosis results based on high-pass filtered vibration signal SDP similarity of
Z -axisView tableView in ArticleTable 5. Diagnosis results based on high-pass filtered vibration signal SDP similarity of
Z -axis测试样本 标签样本 正常 外圈故障 内圈故障 滚动体故障 正常 1.000 0 0.622 2 0.508 7 0.561 7 外圈故障 0.768 3 1.000 0 0.754 7 0.882 8 内圈故障 0.687 4 0.854 1 0.920 0 1.000 0 滚动体故障 0.797 3 1.000 0 0.445 2 0.801 4
Table 6. Diagnosis results based on high-pass filtered spectrum SDP similarity of
Z -axisView tableView in ArticleTable 6. Diagnosis results based on high-pass filtered spectrum SDP similarity of
Z -axis测试样本 标签样本 正常 外圈故障 内圈故障 滚动体故障 正常 0.990 3 1.000 0 0.849 5 0.983 1 外圈故障 0.958 9 1.000 0 0.863 0 0.963 2 内圈故障 0.869 2 0.912 7 1.000 0 0.898 6 滚动体故障 1.000 0 0.987 4 0.841 7 0.992 5
Table 7. Diagnosis results based on high-pass filtered vibration signal and spectrum SDP similarity of
Z -axisView tableView in ArticleTable 7. Diagnosis results based on high-pass filtered vibration signal and spectrum SDP similarity of
Z -axis测试样本 标签样本 正常 外圈故障 内圈故障 滚动体故障 正常 1.000 0 0.754 3 0.659 0 0.659 1 外圈故障 0.825 8 1.000 0 0.748 6 0.919 3 内圈故障 0.612 5 0.715 9 0.875 2 1.000 0 滚动体故障 0.741 1 1.000 0 0.729 4 0.979 8
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Zhiqiang LIAO, Baozhu JIA. Ship propulsion shafting bearing fault diagnosis based on holographic SDP similarity visual recognition[J]. Chinese Journal of Ship Research, 2022, 17(6): 88
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Received: Sep. 3, 2021
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Published Online: Mar. 26, 2025
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