Results 1 to 10 of about 4,522 (162)
Laser Scan Compression for Rail Inspection [PDF]
SensorsThe automation of rail track inspection addresses key issues in railway transportation, notably reducing maintenance costs and improving safety. However, it presents numerous technical challenges, including sensor selection, calibration, data acquisition,
Jeremiasz Hauck, Piotr Gniado
doaj +4 more sources
A Novel Rail Damage Fault Detection Method for High-Speed Railway [PDF]
SensorsWith the vigorous development of speedy railway technology, steel rails, as an important structural infrastructure in speedy railways, play a crucial role in ensuring the safety of the entire speedy railway operation.
Yu Wang +4 more
doaj +2 more sources
Rail inspection of RCF defects
Metalurgija, 2013 Rail defects due to rolling contact fatigue (RCF) threaten the traffic safety around the world. That hazard is more distinct on railways without adequate maintenance strategy. Realization of interoperability of European railway network demands from every
Z. Popović +4 more
doaj +4 more sources
Improved railway track faults detection using Mel-frequency cepstral coefficient and constant-Q transform features [PDF]
Scientific ReportsRegular inspection of the health of railway tracks is crucial to maintaining reliable and safe train operations. Some factors including cracks, rail discontinuity, ballast issues, burn wheels, super-elevation, loose nuts and bolts, and misalignment ...
Rahman Shafique +4 more
doaj +2 more sources
Research on GIS Monitoring System in Operation Based on Rail Robot [PDF]
E3S Web of Conferences, 2021 GIS is prone to various defects and faults after putting into operation, and the failure rate is high. At present, the inspection methods of GIS in operation include traditional inspection mode, two-dimensional code inspection mode, radio frequency ...
Jia Peng-Fei +5 more
doaj +1 more source
Journal Geuthee of Engineering and Energy, 2023 Rail inspection is essential to ensure the safety and performance of the rail system. In rail inspection, object detection is an important task to locate and identify damage or obstructions on the rail.
Adiratna Ciptaningrum +4 more
doaj +1 more source
Driving system design of inspection robot for mine belt conveyor
Gong-kuang zidonghua, 2021 The current research on mine belt conveyor inspection robots mainly focuses on the fault identification and diagnosis of belt conveyor inspection robots, while there are few researches the movement of inspection robots.
LIANG Zhanze
doaj +1 more source
A Deep Extractor for Visual Rail Surface Inspection [PDF]
IEEE Access, 2021 Rail surface inspection using a visual inspection system is an important task in the maintenance of railway networks. Recent inspection approaches have attempted to harness low-level features to identify visual defects. These methods' main issues are the limitations of low-level features and prior information about rail surfaces that show a wide ...
Ziwen Zhang, Mangui Liang, Zhe Wang 0038
openaire +2 more sources
Sensors, 2022 Railway damage detection is of great significance in ensuring railway safety. The cracks on the rail surface play a key role in studying the formation and development process of rail damage, predicting the occurrence of rail defects, and then improving ...
Lei Kou +4 more
doaj +1 more source
Natural Rail Surface Defect Inspection and Analysis Using 16-Channel Eddy Current System
Applied Sciences, 2021 Trains are used as the fastest mode of transportation for both people and cargo. The train moves along a special path called “rail”, where fatigue can be accumulated due to wheel-rail contact load as a result of continuous train operation. Consistent and
Se-Gon Kwon +4 more
doaj +1 more source