Results 31 to 40 of about 488 (114)

Movement Authorization for Train Control Systems Based on Cellular Automata

Chengshi guidao jiaotong yanjiu
[Objective] With the high-speed development of urban rail transit, the drastic increase of passenger volume puts forward higher requirements on the train departure interval.
RAN Mengqiang, TENG Changmin
doaj   +1 more source

Research on Train Autonomous Circumambulation System

Kongzhi 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  

Real-time Fault Locating Method for Urban Rail Transit CBTC System

Chengshi guidao jiaotong yanjiu
[Objective] To carry out rapid fault diagnosis and locating for urban rail transit CBTC (communication-based train control) system, a real-time fault monitoring and locating method based on time constraints is proposed, focusing on system network ...
Guangzheng BAI, Zexi ZHENG, Haonan FENG, Zhanying XU, Haixiang LIU, Kai FAN   +5 more
doaj   +1 more source

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

Chengshi 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

An Optimized Link Layer Design for Communication-Based Train Control Systems Using WLAN

IEEE Access, 2018
With the advent of machine-to-machine and vehicular-to-everything communication systems, next-generation train control systems known as communication-based train control (CBTC) systems are also gathering increased interests both from academia and ...
Qisheng Dong, Kazunori Hayashi, Megumi Kaneko   +2 more
doaj   +1 more source

Comparison and Analysis of Signaling System Testing and Commissioning Technologies for City Railway and Urban Rail Transit

Chengshi guidao jiaotong yanjiu
[Objective] City railways adopt CTCS （China train control system）， while urban rail transit employs CBTC （communication-based train control） system. Significant differences in technical architecture and functional logic between the two systems result in ...
MA Sinan, QU Xingliang, WANG Songlin, HUANG Mingyang, HUANG Shubo   +4 more
doaj   +1 more source

Universal Parsing and Encapsulating Method of Application Data for CBTC System Based on Configuration File

Kongzhi Yu Xinxi Jishu, 2018
Data processing in subsystems of CBTC (communication based train control) system are independent at present. As a result, large amount of information interaction between subsystems is not convenient, which wastes a lot of time.
TAN Litian, CHEN Xin, LI Pengdong
doaj  

Electrochemical, surface morphological and computational evaluation on carbohydrazide Schiff bases as corrosion inhibitor for mild steel in acidic medium. [PDF]

Sci Rep, 2023
Gupta SK, Mitra RK, Yadav M, Dagdag O, Berisha A, Mamba BB, Nkambule TTI, Ebenso EE, Singh SK.   +8 more
europepmc   +1 more source

Cryptography algorithm for wireless channel of CBTC system

Tongxin xuebao, 2011
As to the disadvantages of RC4 which was used for CBTC system,a new cryptography algorithm based on Montgomery-form ECC was brought forward.Compared with the traditional Montgomery elliptic curve,the improved algorithm would resume the value of y ...
WANG Chao1, LIU Li-li1, NIU Zhi-hua2, SHI Xiang-yong1, ZHANG Huan-guo3   +4 more
doaj   +2 more sources

Next-Hop Relay Selection for Ad Hoc Network-Assisted Train-to-Train Communications in the CBTC System. [PDF]

Sensors (Basel), 2023
Ma S, Li M, Yang R, Sun Y, Wang Z, Si P.
europepmc   +1 more source