Results 21 to 30 of about 29,976 (50)

A related degree-based frequent pattern mining algorithm for railway fault data

High-Speed Railway
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.
Jiaxu Guo, Ding Ding, Peihan Yang, Qi Zou, Yaping Huang   +4 more
doaj   +1 more source

A review of artificial intelligence applications in high-speed railway systems

High-Speed Railway
In recent years, the global surge of High-speed Railway (HSR) revolutionized ground transportation, providing secure, comfortable, and punctual services.
Xuehan Li, Minghao Zhu, Boyang Zhang, Xiaoxuan Wang, Zha Liu, Liang Han   +5 more
doaj   +1 more source

Research on Shanghai Rail Transit Signaling System Evolution Scheme

Chengshi guidao jiaotong yanjiu
Objective With the rapid development of urban rail transit, the operational volume of trains has significantly increased. The existing CBTC (communication-based train control) system can no longer meet the signaling system needs of high-density ...
WANG Lizhou
doaj   +1 more source

QoS Strategies for Wired Communication Networks in Urban Rail Transit Signaling System

Chengshi guidao jiaotong yanjiu
Objective With the increase in data traffic and diversification of data types in urban rail transit signaling systems, higher demands are placed on reliability, real-time performance, and security.
XU Yongshun
doaj   +1 more source

Operation Auxiliary Support System for FAO Lines Based on Key Operational Information

Chengshi guidao jiaotong yanjiu
Objective Currently, FAO (fully automatic operation) line operational control commands are issued through independent specialized systems with no synergetic collaboration mechanism among them.
WU Min
doaj   +1 more source

Digital Maintenance System for Urban Rail Transit Signaling Discipline

Chengshi guidao jiaotong yanjiu
Objective Traditional maintenance work in signaling discipline mainly relies on planned and fault repair as the major maintenance mode, its shortcomings are manifested in the lack of integration, intelligence, and a scientifically grounded maintenance ...
WU Min
doaj   +1 more source

Key Technologies and Application of Electro-hydraulic Sleeper Internal Locking Turnout Switch Machine

Chengshi guidao jiaotong yanjiu
Objective Current commonly used EhsD (electro-hydraulic sleeper external locking turnout switch device) exhibits problems such as complex mechanical structure, high civil engineering requirements, numerous faults, and substantial maintenance workload. To
DAI Yangjing, XU Jianjun, YAN Yunfei
doaj   +1 more source

Multi-faceted Maintenance Strategy for Electronic Devices in Shanghai Rail Transit Communication and Signaling System

Chengshi guidao jiaotong yanjiu
Objective As the failure rate of electronic devices in Shanghai rail transit system keeps on increasing, traditional maintenance approaches—characterized by slow speed of self-repair, high costs of factory repair, long repair cycle, and substantial ...
ZHANG Songjie, GU Siyuan, DAI Yangjing
doaj   +1 more source

Signaling System Fully Redundant On-board Architecture Suitable for TACS

Chengshi guidao jiaotong yanjiu
Objective The signaling system of Shanghai Rail Transit Line 3 and Line 4 can no longer meet the requirements of high-density and high-reliability networked operation, necessitating an upgrade to TACS (train autonomous circumambulate system).
NI Zhihao
doaj   +1 more source

Node location of bi-level urban metro-based ground-underground logistics distribution

Multimodal Transportation
Metro-based underground logistics (M-ULS) can relieve the pressure of urban traffic and avert the road congestion through coordinating with ground logistics system.
Haiyan Zhang, Jian Zhang, Changjiang Zheng, Bo Wang, Juan Chen   +4 more
doaj   +1 more source