Artificial-intelligent-powered safety and efficiency improvement for controlling and scheduling in integrated railway systems
September 2024
The multi-mode integrated railway system, anchored by the high-speed railway, caters to the diverse travel requirements both within and between cities, offering safe, comfortable, punctual, and eco-friendly...
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Generalized autoencoder-based fault detection method for traction systems with performance degradation
September 2024
Fault diagnosis of traction systems is important for the safety operation of high-speed trains. Long-term operation of the trains will degrade the performance of systems, which decreases the fault detection...
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A review of artificial intelligence applications in high-speed railway systems
March 2024
In recent years, the global surge of High-speed Railway (HSR) revolutionized ground transportation, providing secure, comfortable, and punctual services. The next-gen HSR, fueled by emerging services...
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JR East aims for driverless Shinkansen operation
September 2024
East Japan Railway Company (JR East) is aiming to “realize driverless train operation” as one of the key measures to respond to rapid changes in the business environment. Currently, Automatic Train...
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An improved YOLOv7 for the state identification of sliding chairs in railway turnout
June 2024
The sliding chairs are important components that support the switch rail conversion in the railway turnout. Due to the harsh environmental erosion and the attack from the wheel vibration, the failure...
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Security of railway control systems: A survey, research issues and challenges
March 2023
With the rapid development of railway transportation, higher requirements for capacity are increasing and amount of communication, computer and control technologies are applied in train control systems...
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Bearing fault diagnosis based on a multiple-constraint modal-invariant graph convolutional fusion network
June 2024
Multisensor data fusion method can improve the accuracy of bearing fault diagnosis, in order to address the problems of single-sensor data types and the insufficient exploration of redundancy and complementarity...
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Train wheel-rail force collaborative calibration based on GNN-LSTM
June 2024
Accurate wheel-rail force data serves as the cornerstone for analyzing the wheel-rail relationship. However, achieving continuous and precise measurement of this force remains a significant challenge...
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Vibration-based bearing fault diagnosis of high-speed trains: A literature review
December 2023
Due to the advantages of comfort and safety, high-speed trains are gradually becoming the mainstream public transport in China. Since the operating speed and mileage of high-speed trains have achieved...
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A related degree-based frequent pattern mining algorithm for railway fault data
June 2024
It is of great significance to improve the efficiency of railway production and operation by realizing the fault knowledge association through the efficient data mining algorithm. However, high utility...
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High-speed railway and safety: Insights from a bibliometric approach
September 2024
High-Speed Rail (HSR) systems represent a significant advancement in modern transportation. They offer rapid, efficient, and environmentally friendly alternatives to traditional rail, air travel and...
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A time-space network-based model for transportation service optimization of China Railway Express
September 2024
This paper describes the development and optimization plans for the China Railway Express (CR Express). As a new type of international land transport organization, CR Express has emerged with the continuous...
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Research on fault time prediction method for high speed rail BTM unit based on multi method interactive validation
September 2024
The Balise Transmission Module (BTM) unit of the on-board train control system is a crucial component. Due to its unique installation position and complex environment, this unit has a higher fault rate...
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Study on the dynamic contact relationship between layers under temperature gradients in CRTSⅢ ballastless track
September 2024
In areas with large temperature differences, the uneven distribution of temperatures in the CRTS III ballastless track slab due to daytime sunlight can cause warpage deformation, leading to periodic...
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Key technologies for wireless network digital twin towards smart railways
March 2024
An emerging railway technology called smart railway promises to deliver higher transportation efficiency, enhanced comfort in services, and greater eco-friendliness. The smart railway is expected to...
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Carbon emissions reduction potentiality for railroad transportation based on life cycle assessment
September 2023
This study addresses the comparative carbon emissions of different transportation modes within a unified evaluation framework, focusing on their carbon footprints from inception to disposal. Specifically,...
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High-speed railway track components inspection framework based on YOLOv8 with high-performance model deployment
March 2024
Railway inspection poses significant challenges due to the extensive use of various components in vast railway networks, especially in the case of high-speed railways. These networks demand high maintenance...
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Optimal allocation method of electric/air braking force of high-speed train considering axle load transfer
June 2024
Reasonable distribution of braking force is a factor for a smooth, safe, and comfortable braking of trains. A dynamic optimal allocation strategy of electric-air braking force is proposed in this paper...
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Study on the technologies development trend of high speed EMUs
March 2023
High speed railway technologies are rapidly development in the world. The total distance of the high speed railway is more than 40,000 kilometers in China, and many types of high speed Electrical Multi-Units...
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Advanced 6 G wireless communication technologies for intelligent high-speed railways
Available online 30 November 2024
The rapid expansion of railways, especially High-Speed Railways (HSRs), has drawn considerable interest from both academic and industrial sectors. To meet the future vision of smart rail communications,...
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Dynamic response of high-speed railway vehicle and welded turnout on large-span bridges based on rigid-flexible coupling system
December 2024
Welded Turnout on Large-span Bridge (WTLB) is a complex multi-layer heterogeneous system and can significantly influence the service performance of High-Speed Railway (HSR). Understanding the coupling...
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Virtually coupled train set control subject to space-time separation: A distributed economic MPC approach with emergency braking configuration
September 2024
The emerging virtual coupling technology aims to operate multiple train units in a Virtually Coupled Train Set (VCTS) at a minimal but safe distance. To guarantee collision avoidance, the safety distance...
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Improving rail vehicle dynamic performance with active suspension
March 2023
Today, it is difficult to further improve the dynamic performance of rail vehicles with conventional passive suspension. Also, simplified vehicle respectively running gear layouts that significantly...
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Influence of span-to-depth ratio on dynamic response of vehicle-turnout-bridge system in high-speed railway
March 2024
For high-speed railways, the smoothness of the railway line significantly affects the operational speed of trains. When the train passes through the turnout on a long-span bridge, the wheel-rail impacts...
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The design and application of BIM + refined management and control platform for the Jingxiong railway bridge
September 2023
The high-speed railway construction involves multiple professional fields, such as railway design, construction, and supervision. This paper architects the "BIM+ " project refined management platform,...
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