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Fig. 4.
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Fig. 7.
Fig. 8.
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Fig. 10.
Fig. 11.
Fig. 12.
Fig. 13.
Fig. 14.
Fig. 15.
Fig. 16.
Fig. 17.
Fig. 18.
TQ in experiments_
| Figure | TQ | Segmented region num. | Elevator health status |
|---|---|---|---|
| Fig. 13 | 4 | 5 | Normal |
| Fig. 14 | 4 | 5 | Normal |
| Fig. 15 | 5 | 6 | Abnormal |
| Fig. 16 | 8 | 9 | Abnormal |
| Fig. 17 | 10 | 11 | Abnormal |
| Fig. 18 | 20 | 21 | Abnormal |
Comparison between EVA625 and the proposed system_
| Item | EVA-625 | The proposed system |
|---|---|---|
| Samples per second (sps) | 256 | 1000 |
| Resolution | 0.6 mg | 0.061 mg |
| Storage speed | Slow (15 s) | Fast (10 s) |
| Operation mode | Manual | Automatic |
| Long term record | No | Available |
| Analysis software | Available | Available |
| Installation method | Standalone | Complex |