Results 11 to 20 of about 1,151 (212)

Natural Rail Surface Defect Inspection and Analysis Using 16-Channel Eddy Current System

open access: yesApplied 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   +2 more sources

A Filtering Method for Suppressing the Lift-Off Interference in Magnetic Flux Leakage Detection of Rail Head Surface Defect

open access: yesApplied Sciences, 2022
Magnetic flux leakage (MFL) detection is a common nondestructive detection method which is usually used to detect the surface defects of steel pipes and rails.
Yinliang Jia   +5 more
doaj   +2 more sources

Adaptive Filtering Method of MFL Signal on Rail Top Surface Defect Detection

open access: yesIEEE Access, 2021
Magnetic flux leakage (MFL) detection technology provides an effective method to conduct high-speed detection of the damage suffered by rail surface.
Kailun Ji   +4 more
doaj   +2 more sources

Rail-STrans: A Rail Surface Defect Segmentation Method Based on Improved Swin Transformer

open access: yesApplied Sciences
With the continuous expansion of the transport network, the safe operation of high-speed railway rails has become a crucial issue. Defect detection on the surface of rails is a key part of ensuring the safe operation of trains.
Chenghao Si   +3 more
doaj   +2 more sources

Unsupervised Saliency Detection of Rail Surface Defects using Stereoscopic Images [PDF]

open access: yesIEEE Transactions on Industrial Informatics, 2020
Visual information is increasingly recognized as a useful method to detect rail surface defects due to its high efficiency and stability. However, it cannot sufficiently detect a complete defect in the complex background information. The addition of surface profiles can effectively improve this by including a 3-D information of defects.
Menghui Niu   +5 more
openaire   +2 more sources

The Rail Surface Defects Recognition via Operating Service Rail Vehicle Vibrations

open access: yesMachines, 2022
Rail surface defects will not only bring wheel rail noise during train operation, but also cause corresponding accidents. Most of the existing detection methods are manual detection, which is time-consuming, laborious, inefficient, and subjective.
Shubin Zheng   +4 more
doaj   +2 more sources

YOLOv8n-RSDD: A High-Performance Low-Complexity Rail Surface Defect Detection Network

open access: yesIEEE Access
Detecting surface defects on railway tracks is of significant importance for reducing the risk of safety incidents in high-speed railways. In response to the challenges in the field of railway track surface defect detection, such as insufficient ...
Zhanao Fang   +5 more
doaj   +2 more sources

Rail Surface Defect Diagnosis Based on Image–Vibration Multimodal Data Fusion

open access: yesBig Data and Cognitive Computing
To address the challenges in existing multi-sensor data fusion methods for rail surface defect diagnosis, particularly their limitations in fully exploiting potential synergistic information among multimodal data and effectively bridging the semantic gap
Zhongmei Wang   +4 more
doaj   +2 more sources

Rail surface defect data enhancement method based on improved ACGAN [PDF]

open access: yesFrontiers in Neurorobotics
Rail surface defects present a significant safety concern in railway operations. However, the scarcity of data poses challenges for employing deep learning in defect detection.
He Zhendong   +4 more
doaj   +2 more sources

Rail-5k: a Real-World Dataset for Rail Surface Defects Detection

open access: yesCoRR, 2021
This paper presents the Rail-5k dataset for benchmarking the performance of visual algorithms in a real-world application scenario, namely the rail surface defects detection task. We collected over 5k high-quality images from railways across China, and annotated 1100 images with the help from railway experts to identify the most common 13 types of rail
Zihao Zhang   +4 more
openaire   +2 more sources

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