一种基于兼容车载的互联互通CBTC系统跨线接口方法

By upgrading the CI and ZC of the cross-line boundary control area and modifying the hardware of the onboard VOBC, the problem of high cost and long cycle of cross-line interconnection in the existing technology has been solved, and low-cost train cross-line operation has been realized.

CN119408591BActive Publication Date: 2026-07-17SHANGHAI ELECTRIC THALES TRANSPORTATION AUTOMATION SYST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI ELECTRIC THALES TRANSPORTATION AUTOMATION SYST CO LTD
Filing Date
2024-12-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, realizing cross-line interconnection and interoperability of trains between different lines requires a comprehensive upgrade of the existing CBTC system, which is costly and time-consuming, making it difficult to achieve.

Method used

By upgrading the interlocking tables and databases of the CI and ZC of the cross-line boundary control area, and adding a hardware circuit interface compatible with the trackside system to the on-board VOBC, the route status exchange and movement authorization calculation of cross-line trains can be realized.

Benefits of technology

It enables interconnected operation of trains across different lines, reduces upgrade costs and time, adapts to different line interface station types, and minimizes the impact of modifications.

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Abstract

本发明公开了一种基于兼容车载的互联互通CBTC系统跨线接口方法,包括:ATS1向ATS2发起列车跨线交接;ATS2向CI 2发起接车进路请求;CI 2检查对应的接车进路联锁条件是否满足;若是,则CI 2向ATS2报告状态;ATS2将报告状态通过网络发送至ATS1;CI 2检查对应的接车进路状态是否为接车进路锁闭以及CI 1是否为发车进路请求;若是,则向ATS1报告状态;VOBC判断与ZC1和ZC2是否有通信;若有,则ZC1给列车计算终点至跨过线路边界点,即CI 2的接车进路终点的移动授权LMA1,ZC2给列车计算从从线路边界为起点的移动授权LMA2,VOBC将收到的LMA1和LMA2,根据列车车尾位置在ZC1还是ZC2选择使用LMA1还是LMA2来作为车载的移动授权vLMA。本发明实现了互联互通跨线运行。
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