Results 41 to 50 of about 444 (169)

Detecting Intrusions in CBTC Systems with Mixed-Mode Operations

open access: yes2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)
Train control systems provide for the safe operation of railways by synchronizing the movement of trains and maintaining their separation along shared railway tracks. However, the use of wireless data transmissions in Communications-Based Train Control (CBTC) systems has rendered railways vulnerable to cyber attacks.
Mackenzie Tummers   +2 more
openaire   +3 more sources

Research on Rail Transit CTCS-2 and CBTC Shared Control Zone Layout and Onboard Equipment Switching Methods

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveTo realize interoperability between CTCS-2 (China Train Control System Level 2) and CBTC (communication-based train control) systems, it is necessary to study the layout of the shared control zone and the switching method of onboard equipment ...
Shuo WANG   +4 more
doaj   +1 more source

Interoperation Plan for City Railway CBTC and CTCS-2

open access: yesChengshi guidao jiaotong yanjiu
Objective The research is specially carried out aiming to meet the operational requirements for interoperability between city railway CBTC (communication-based train control) and railway CTCS-2 (China train control system level 2) signaling systems ...
TANG Kailin   +3 more
doaj   +1 more source

Automatic Turn-back Scheme for CBTC System Based on Train to Train Communication

open access: yesKongzhi Yu Xinxi Jishu, 2019
CBTC (communication based train control) system with train to train communication is one of the main research directions for the next generation train control system. Automatic turn-back is an important function of the urban transit signaling system.
ZHENG Yi, ZHANG Wei, SHEN Tao, SUN Ye
doaj  

Bidirectional Movement Authorization Management for FAO Trains in CBTC System

open access: yesChengshi guidao jiaotong yanjiu
Objective FAO (fully automatic operation) lines of CBTC (communication-based train control) system still lacks unified design standards and operational protocols at the technical level. To ensure protection of the rear track area when a train reverses at
XIA Tingkai, WAN Yongbing
doaj   +1 more source

Research on Train Autonomous Circumambulation System

open access: yesKongzhi Yu Xinxi Jishu, 2021
This paper analyzes the disadvantages of traditional CBTC system in China’s urban rail transit, introduces the system architecture, principle and typical core functions of TACS (train autonomous circumambulation system), and gives a detailed comparison ...
QING Jianqiang, LEI Chengjian, LIANG Bo
doaj  

Safety‐Guided Development of Critical Computer‐Based Systems Using STPA and Event‐B in an Iterative Process

open access: yesIET Intelligent Transport Systems, Volume 19, Issue 1, January/December 2025.
This paper presents a safety refinement pattern for complex computer‐based systems (CBSs) using a layered architecture, integrating STAMP models with Event‐B to derive and verify safety requirements (SRs) and system‐level safety constraints (SLSCs).
Meng Mei   +7 more
wiley   +1 more source

Grid Continuous Positioning Technology for Urban Rail Transit CBTC Wireless Environment Monitoring System Based on Inertial Navigation

open access: yesChengshi guidao jiaotong yanjiu
Objective The current secondary positioning system of urban rail transit train beacons has a positioning accuracy of 300 meters, failing to meet the high-precision positioning requirements of wireless environment monitoring grid.
LI Hongyu, ZHU Jun, WANG Lizhou, WU Jie
doaj   +1 more source

Capacity Simulation Analysis of CTCS‐3 Combined With Moving Block

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
With the continuous growth of high‐speed railway passenger transportation demand, how to improve the capacity has become an urgent problem to be solved. The signal system based on moving block can effectively improve the utilization of line capacity. From the perspective of signal system, this paper studies the line capacity benefits brought by CTCS‐3 ...
Lei Yuan   +4 more
wiley   +1 more source

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