Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing Lines

[Objective] When Shanghai Rail Transit existing lines using CBTC (communication-based train control) signaling system adopts the mainline night time storage mode, after powering up on the following day, the driver starts the train in restricted manual driving forward (RMF) mode based on wayside sign...

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Main Author: ZHAO Hongbin
Format: Article
Language:zho
Published: Urban Mass Transit Magazine Press 2025-06-01
Series:Chengshi guidao jiaotong yanjiu
Subjects:
Online Access:https://umt1998.tongji.edu.cn/journal/paper/doi/10.16037/j.1007-869x.20241561.html
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author ZHAO Hongbin
author_facet ZHAO Hongbin
author_sort ZHAO Hongbin
collection DOAJ
description [Objective] When Shanghai Rail Transit existing lines using CBTC (communication-based train control) signaling system adopts the mainline night time storage mode, after powering up on the following day, the driver starts the train in restricted manual driving forward (RMF) mode based on wayside signal indication, and potential operational safety risks may arise during train positioning establishment process. [Method] The design principle of signaling system memorized location function, the current status of existing signaling system facilities and equipment, and design demands for memorized location function are analyzed; an improvement of stabling track wayside positioning equipment and on-board beacon reading device is proposed, and a renovation plan of adaptability upgrade is carried out for corresponding wayside on-board software. [Result & Conclusion] After implementing the signaling system renovation plan, the stabling tracks of Shanghai Rail Transit Line 6, Line 7, Line 8, Line 9, and Line 11 are equipped with memorized train location function. Currently, the applied mainline night time storage mode can achieve positioning directly for overnight trains in the following morning after trains powering up, and can quickly start operation in signal controlled mode.
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spelling doaj-art-e2fa9d0566534de78b46c64f041458f42025-08-20T02:44:03ZzhoUrban Mass Transit Magazine PressChengshi guidao jiaotong yanjiu1007-869X2025-06-0128618819210.16037/j.1007-869x.20241561Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing LinesZHAO Hongbin0Telecom & Signal Branch, Shanghai Metro Maintenance Support Co, Ltd, 200235, Shanghai, China[Objective] When Shanghai Rail Transit existing lines using CBTC (communication-based train control) signaling system adopts the mainline night time storage mode, after powering up on the following day, the driver starts the train in restricted manual driving forward (RMF) mode based on wayside signal indication, and potential operational safety risks may arise during train positioning establishment process. [Method] The design principle of signaling system memorized location function, the current status of existing signaling system facilities and equipment, and design demands for memorized location function are analyzed; an improvement of stabling track wayside positioning equipment and on-board beacon reading device is proposed, and a renovation plan of adaptability upgrade is carried out for corresponding wayside on-board software. [Result & Conclusion] After implementing the signaling system renovation plan, the stabling tracks of Shanghai Rail Transit Line 6, Line 7, Line 8, Line 9, and Line 11 are equipped with memorized train location function. Currently, the applied mainline night time storage mode can achieve positioning directly for overnight trains in the following morning after trains powering up, and can quickly start operation in signal controlled mode.https://umt1998.tongji.edu.cn/journal/paper/doi/10.16037/j.1007-869x.20241561.htmlshanghai rail transitmainline night time storage modesignaling systemmemorized location function
spellingShingle ZHAO Hongbin
Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing Lines
Chengshi guidao jiaotong yanjiu
shanghai rail transit
mainline night time storage mode
signaling system
memorized location function
title Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing Lines
title_full Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing Lines
title_fullStr Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing Lines
title_full_unstemmed Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing Lines
title_short Signaling System Transformation Scheme for Adding Memorized Train Location Function to Stabling Track of Shanghai Rail Transit Existing Lines
title_sort signaling system transformation scheme for adding memorized train location function to stabling track of shanghai rail transit existing lines
topic shanghai rail transit
mainline night time storage mode
signaling system
memorized location function
url https://umt1998.tongji.edu.cn/journal/paper/doi/10.16037/j.1007-869x.20241561.html
work_keys_str_mv AT zhaohongbin signalingsystemtransformationschemeforaddingmemorizedtrainlocationfunctiontostablingtrackofshanghairailtransitexistinglines