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...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DA SILVA GOMES, Ana Claudia, SALAZAR GARIBAY, Adan, HERNANDEZ GUTIERREZ, Andres, BOTELHO DE SOUZA, Cleidson Ronald
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
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