Article(id=1149729525837246752, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149729524209861062, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1672-6073.2025.01.022, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1709222400000, receivedDateStr=2024-03-01, revisedDate=1716307200000, revisedDateStr=2024-05-22, acceptedDate=null, acceptedDateStr=null, onlineDate=1752046479900, onlineDateStr=2025-07-09, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752046479900, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752046479900, creator=13701087609, updateTime=1752046479900, updator=13701087609, issue=Issue{id=1149729524209861062, tenantId=1146029695717560320, journalId=1146123302524792850, year='2025', volume='38', issue='1', pageStart='1', pageEnd='176', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1752046479512, creator=13701087609, updateTime=1753780104827, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157000875844653181, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149729524209861062, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157000875844653182, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149729524209861062, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=164, endPage=170, ext={EN=ArticleExt(id=1149729525984047395, articleId=1149729525837246752, tenantId=1146029695717560320, journalId=1146123302524792850, language=EN, title=Research on Engineering Applicability of Degradation Modes for Autonomous Train Operation Systems, columnId=1152669334582243706, journalTitle=Urban Rapid Rail Transit, columnName=Electrical and Mechanical Engineering, runingTitle=null, highlight=null, articleAbstract=
The Autonomous Train Operation System (TACS) is the development direction of future urban rail transit signal systems and is partly being applied in some urban rail transit. Different from traditional CommunicationsBased Train Control (CBTC), no unified TACS standard has been established yet. This paper aims to analyze the engineering applicability of existing TACS system degradation schemes. Based on the working principle of TACS, this paper discusses the necessity of configuring a degraded system. Drawing from the current development status of the TACS system, this paper summarizes three feasible TACS degradation schemes, introduces the architectures and working principles of different degradation schemes, and qualitatively analyzes the three TACS degradation schemes from the aspects of system composition, application scenarios, and tracking ability under degradation situation. The study establishes the train tracking time model under degradation situation, and simulates the degradation train tracking scenarios of three TACS degradation schemes under the same engineering conditions. Based on the simulation results, it identifies the factors that affect the efficiency of degradation tracking. Building on the above research, the key conditions for the TACS degradation system are summarized, and the engineering applicability and application effects of the three degradation schemes are analyzed, leading to several improvement suggestions. The results of this study have significant implications for the promotion and application of Train Autonomous Operation System.
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列车自主运行系统(train autonomous circumambulate system,TACS)是未来城市轨道交通信号系统的发展方向,目前在部分城市轨道交通中得到应用。不同于传统的基于通信的列车自动控制系统(communication based train control system, CBTC), TACS 系统降级方案尚未形成统一标准,有必要针对现有 TACS 系统降级方案进行工程适用性分析。基于TACS 工作原理,探讨配置降级系统的必要性;结合 TACS 系统现阶段发展现状,总结了3种现有可行的TACS 降级方案,介绍不同降级方案的架构和工作原理,并从系统构成、应用场景、降级下追踪能力等层面对3种TACS降级方案进行定性分析;建立降级下列车追踪时间模型,在相同工程条件下,对3种TACS降级方案的降级列车追踪场景进行仿真,根据仿真结果得出影响降级追踪效率的因素。在上述研究基础上,总结TACS 降级系统的关键条件,对3种降级方案的工程适用性、应用效果进行分析,并提出部分改进建议。
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, authorsList=傅佳伟)}, authors=[Author(id=1154051002991895163, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=395752041@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1154051003079975553, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, authorId=1154051002991895163, language=EN, stringName=Jiawei FU, firstName=Jiawei, middleName=null, lastName=FU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=China Railway Siyuan Survey and Design Group Co., Ltd. Wuhan 430063, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1154051003163861640, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, authorId=1154051002991895163, language=CN, stringName=傅佳伟, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=中铁第四勘察设计院集团有限公司 武汉 430063, bio={"content":"
傅佳伟,男,硕士,工程师,从事城市轨道交通自动化技术研究,395752041@qq.com
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傅佳伟,男,硕士,工程师,从事城市轨道交通自动化技术研究,395752041@qq.com
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Control and information technology,
2020(3): 81-83., articleTitle=Research on Interstation Tracking Interval of CBTC System Based on Train-train Communication, refAbstract=null)], funds=[Fund(id=1154051008033448737, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, awardId=2023YFB4302504, language=CN, fundingSource=国家重点研发计划(2023YFB4302504), fundOrder=null, country=null), Fund(id=1154051008121529124, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, awardId=2024-G102401KYYHC, language=CN, fundingSource=铁四院科研(2024-G102401KYYHC), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1154051002899620469, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, xref=null, ext=[AuthorCompanyExt(id=1154051002903814774, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, companyId=1154051002899620469, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=China Railway Siyuan Survey and Design Group Co., Ltd. Wuhan 430063), AuthorCompanyExt(id=1154051002912203383, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, companyId=1154051002899620469, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=中铁第四勘察设计院集团有限公司 武汉 430063)])], figs=[ArticleFig(id=1154051006280229614, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 1, caption=
Operating principle of Train Autonomous Operation System (TACS), figureFileSmall=W2fvaClR+T8vKjw9VdDuvg==, figureFileBig=Zq4bTvXS7/sXu7XoXFuxYQ==, tableContent=null), ArticleFig(id=1154051006343144177, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 1, caption=
列车自主运行系统(TACS)工作原理示意, figureFileSmall=W2fvaClR+T8vKjw9VdDuvg==, figureFileBig=Zq4bTvXS7/sXu7XoXFuxYQ==, tableContent=null), ArticleFig(id=1154051006422835954, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 2, caption=
Schematic diagram of degraded train operation based on section occupancy detection, figureFileSmall=6XIjr/QdgIJNxsHPdkc1ZA==, figureFileBig=Mzj515/IUxsbYpy/9/MmSw==, tableContent=null), ArticleFig(id=1154051006485750516, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 2, caption=
基于区段占用检测的降级列车运行示意, figureFileSmall=6XIjr/QdgIJNxsHPdkc1ZA==, figureFileBig=Mzj515/IUxsbYpy/9/MmSw==, tableContent=null), ArticleFig(id=1154051006544470773, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 3, caption=
Schematic diagram of the degradation system based on trackside train management, figureFileSmall=BctO1Fn8nJWia4RgiQrN1Q==, figureFileBig=KWFyqh1hDMhe6e5DtD+LVw==, tableContent=null), ArticleFig(id=1154051006636745463, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 3, caption=
基于轨旁列车管理降级方案示意, figureFileSmall=BctO1Fn8nJWia4RgiQrN1Q==, figureFileBig=KWFyqh1hDMhe6e5DtD+LVw==, tableContent=null), ArticleFig(id=1154051006695465719, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 4, caption=
Schematic diagram of backup positioning equipment, figureFileSmall=sGv76/p6SjvLIq/zjt4ATg==, figureFileBig=p3TtskDj5ahJ2cUai7josg==, tableContent=null), ArticleFig(id=1154051006754185977, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 4, caption=
车载后备定位设备配置示意, figureFileSmall=sGv76/p6SjvLIq/zjt4ATg==, figureFileBig=p3TtskDj5ahJ2cUai7josg==, tableContent=null), ArticleFig(id=1154051006825489147, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 5, caption=
Schematic diagram of the degradation system based on self-awareness, figureFileSmall=PvLHlUiu6o56GmUWdnuUmQ==, figureFileBig=iYrwa1/tsm+1viRMBhpbZA==, tableContent=null), ArticleFig(id=1154051006892598012, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 5, caption=
基于主动感知的降级系统示意, figureFileSmall=PvLHlUiu6o56GmUWdnuUmQ==, figureFileBig=iYrwa1/tsm+1viRMBhpbZA==, tableContent=null), ArticleFig(id=1154051007035204350, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 6, caption=
Train tracking diagram under interlocking degradation scheme, figureFileSmall=1FndNYf0wma/UYmDD6GGEg==, figureFileBig=tb6z93pd2ExQogsQqDr3Cg==, tableContent=null), ArticleFig(id=1154051007085536000, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 6, caption=
联锁降级方案下列车追踪示意, figureFileSmall=1FndNYf0wma/UYmDD6GGEg==, figureFileBig=tb6z93pd2ExQogsQqDr3Cg==, tableContent=null), ArticleFig(id=1154051007152644867, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 7, caption=
Train tracking diagram based on trackside train management and environmental autonomous perception degradation scheme, figureFileSmall=YCnDv/+J31B7hamkdRiShw==, figureFileBig=AzY75Q/CKZfk/2RmoPZ7FQ==, tableContent=null), ArticleFig(id=1154051007202976517, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 7, caption=
基于轨旁列车管理、环境自主感知降级方案下列车追踪示意, figureFileSmall=YCnDv/+J31B7hamkdRiShw==, figureFileBig=AzY75Q/CKZfk/2RmoPZ7FQ==, tableContent=null), ArticleFig(id=1154051007265891079, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 8, caption=
Schematic diagram of tracking simulation scheme under degradation, figureFileSmall=9YiXEg4OFzw0vTRttZfGpw==, figureFileBig=PWEuLy4tlrYfQQCT1X41UQ==, tableContent=null), ArticleFig(id=1154051007345582856, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 8, caption=
降级下追踪仿真方案示意, figureFileSmall=9YiXEg4OFzw0vTRttZfGpw==, figureFileBig=PWEuLy4tlrYfQQCT1X41UQ==, tableContent=null), ArticleFig(id=1154051007395914505, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 9, caption=
Schematic diagram of tracking interval of interlocking degradation, figureFileSmall=0hkH2G7nfWVt/xybFVmzsA==, figureFileBig=LV4WRoo/Ur4m3h1b2mbKGg==, tableContent=null), ArticleFig(id=1154051007446246155, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 9, caption=
基于联锁的降级方案追踪间隔示意, figureFileSmall=0hkH2G7nfWVt/xybFVmzsA==, figureFileBig=LV4WRoo/Ur4m3h1b2mbKGg==, tableContent=null), ArticleFig(id=1154051007500772110, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 10, caption=
Schematic diagram of tracking interval of trackside train management, figureFileSmall=VHvakgsTSvVPFzEzNAbkZQ==, figureFileBig=Yb95ebEfNLJPE0duzoVVYg==, tableContent=null), ArticleFig(id=1154051007559492368, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 10, caption=
基于轨旁列车管理的降级方案追踪间隔示意, figureFileSmall=VHvakgsTSvVPFzEzNAbkZQ==, figureFileBig=Yb95ebEfNLJPE0duzoVVYg==, tableContent=null), ArticleFig(id=1154051007626601235, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Figure 11, caption=
Schematic diagram of tracking interval of self-awareness program, figureFileSmall=X6SHdeuQjuRUDZIKqTmuiw==, figureFileBig=PWXHy6nGRTDzzQKNOBKUMw==, tableContent=null), ArticleFig(id=1154051007672738582, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=图 11, caption=
基于自主感知的降级方案追踪间隔示意, figureFileSmall=X6SHdeuQjuRUDZIKqTmuiw==, figureFileBig=PWXHy6nGRTDzzQKNOBKUMw==, tableContent=null), ArticleFig(id=1154051007735653144, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=EN, label=Table 1, caption=
Tracking simulation parameters under the TACS degradation, figureFileSmall=null, figureFileBig=null, tableContent=
| 列车参数 | 数值 |
| 列车最大运行速度 ${V}_{0}/\left( {\mathrm{{km}}/\mathrm{h}}\right)$ | 80 |
| 通信延时 ${T}_{\mathrm{{de}}}/\mathrm{s}$ | 0.15 |
| 车载设备反应时间 ${T}_{\mathrm{{re}}}/\mathrm{s}$ | 0.2 |
| 牵引切除时间 ${T}_{\mathrm{{ex}}}/\mathrm{s}$ | 0.15 |
| 常用制动建立时间 ${T}_{\mathrm{{br}}}/\mathrm{s}$ | 1.0 |
| 常用制动减速度 ${a}_{\mathrm{{br}}}/\left( {\mathrm{m}/{\mathrm{s}}^{2}}\right)$ | -0.6 |
| 测距误差 ${L}_{\mathrm{{cr}}}/\mathrm{m}$ | 4 |
| 安全裕量 ${L}_{\mathrm{{pr}}}/\mathrm{m}$ | 55 |
), ArticleFig(id=1154051007844705052, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149729525837246752, language=CN, label=表 1, caption=
TACS 降级下追踪主要仿真参数, figureFileSmall=null, figureFileBig=null, tableContent=
| 列车参数 | 数值 |
| 列车最大运行速度 ${V}_{0}/\left( {\mathrm{{km}}/\mathrm{h}}\right)$ | 80 |
| 通信延时 ${T}_{\mathrm{{de}}}/\mathrm{s}$ | 0.15 |
| 车载设备反应时间 ${T}_{\mathrm{{re}}}/\mathrm{s}$ | 0.2 |
| 牵引切除时间 ${T}_{\mathrm{{ex}}}/\mathrm{s}$ | 0.15 |
| 常用制动建立时间 ${T}_{\mathrm{{br}}}/\mathrm{s}$ | 1.0 |
| 常用制动减速度 ${a}_{\mathrm{{br}}}/\left( {\mathrm{m}/{\mathrm{s}}^{2}}\right)$ | -0.6 |
| 测距误差 ${L}_{\mathrm{{cr}}}/\mathrm{m}$ | 4 |
| 安全裕量 ${L}_{\mathrm{{pr}}}/\mathrm{m}$ | 55 |
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