MEMS-based inertial system for railway track diagnostics
This paper presents an inertial system for railway track diagnostics. The key element of the system is a set of inertial measurement units (IMUs) based on MEMS gyros and accelerometers, which are mounted directly on the axle-boxes (bearing covers) of the wheel pairs. The system made it possible to i...
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Veröffentlicht in: | Gyroscopy and navigation (Online) 2011-10, Vol.2 (4), p.261-268 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | This paper presents an inertial system for railway track diagnostics. The key element of the system is a set of inertial measurement units (IMUs) based on MEMS gyros and accelerometers, which are mounted directly on the axle-boxes (bearing covers) of the wheel pairs. The system made it possible to investigate how the car-track dynamic interaction affects measurements of geometrical deformations and to determine parameters, such as defects of rail treads. |
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ISSN: | 2075-1087 2075-1109 |
DOI: | 10.1134/S2075108711040055 |