Research Article
Crack Prediction Based on Wavelet Correlation Analysis Least Squares Support Vector Machine for Stone Cultural Relics
Table 1
Cultural relics monitoring data (part).
| Time series | Monitoring equipment | 1 | 2 | 3 | … | 460 |
| Wind speed (m/s) | Anemometer (RS-FS-) | 1.2362 | 1.0453 | 0.6738 | … | 2.5683 | Temperature () | Temperature and humidity meter (TP500V4.0) | 17.7834 | 16.3847 | 19.0283 | … | 22.8346 | Direction of the wind | Wind direction indicator (RS-FXJT-) | 127.8430 | 143.7632 | 56.9052 | … | 231.5694 | Ultraviolet intensity (uw/cm2) | UV intensity monitor (S9AM) | 231.5663 | 148.6732 | 342.7853 | … | 436.7932 | Intensity of illumination (lx) | Illumination sensor (HSTL-GZD) | 29348.38 | 13245.65 | 38635.23 | … | 46305.45 | Precipitation intensity (mm/h) | Rain gauge (RS-YL--4) | 0 | 0.0236 | 0 | … | 0.2539 | Cumulative illumination (lx) | Illumination sensor (HSTL-GZD) | 674393.21 | 521730.68 | 903821.34 | … | 984653.72 | SO2 (μg/m3) | Air monitor (RS-MG111-NO1-1-HMN) | 8 | 6 | 3 | … | 5 | O3 (μg/m3) | Air monitor (RS-MG111-NO1-1-HMN) | 83 | 76 | 79 | … | 89 | NO2 (μg/m3) | Air monitor (RS-MG111-NO1-1-HMN) | 20 | 25 | 22 | … | 23 | Humidity (%) | Temperature and humidity meter (TP500V4.0) | 58.8356 | 80.2832 | 70.0783 | … | 89.8562 | Dust (μg/m3) | Dust monitor (PR-ZSYC) | 54 | 22 | 34 | … | 19 | Dew point () | Dew point monitoring sensor (FDP-600) | 13.2749 | 14.6253 | 15.0732 | … | 15.6323 | Crack opening (mm) | Crack meter (LVDT) | 0.4370 | 0.4621 | 0.4563 | … | 0.4560 |
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