The railway wheels monitoring system and method
THE RAILWAY WHEELS MONITORING SYSTEM AND METHOD It is described a system and method to monitor railway wheels (5), which consists of obtaining images of the railway wheel (5) by means of stereo cameras (8 and 9) and performing a three dimensional and two-dimensional model of the railway wheel (5) by...
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Zusammenfassung: | THE RAILWAY WHEELS MONITORING SYSTEM AND METHOD It is described a system and method to monitor railway wheels (5), which consists of obtaining images of the railway wheel (5) by means of stereo cameras (8 and 9) and performing a three dimensional and two-dimensional model of the railway wheel (5) by means of these images. This two-dimensional model is subjected to analysis of the profile (18) of the railway wheel (5), comparing it with a two-dimensional model of an ideal wheel and thus measuring the effective wear of its profile. The three-dimensional model is subjected to analysis of the surface (19) of the railway wheel (5), also comparing it with a three-dimensional model of an ideal wheel and thus measuring the effective wear of its surface (3). Figure 1 First Camera First Camera Acquisition (10) Acquisition (10) Calibration (11) Calibration (11) Segmentation (12) Segmentation (12) Reconstruction (13) Reconstruction (13) Filtering (14) Filtering (14) Fusion (15) Surface Analysis Mapping (16) Measurement Profilenalysis Figure 2 |
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