Article(id=1281616680459669799, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1281616655499366465, articleNumber=null, orderNo=null, doi=10.16265/j.cnki.issn1003-3033.2026.02.0148, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1755187200000, receivedDateStr=2025-08-15, revisedDate=1766246400000, revisedDateStr=2025-12-21, acceptedDate=null, acceptedDateStr=null, onlineDate=1783490827908, onlineDateStr=2026-07-08, pubDate=1772208000000, pubDateStr=2026-02-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783490827908, onlineIssueDateStr=2026-07-08, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783490827908, creator=13701087609, updateTime=1783490827908, updator=13701087609, issue=Issue{id=1281616655499366465, tenantId=1146029695717560320, journalId=1146031787341344770, year='2026', volume='36', issue='2', pageStart='1', pageEnd='270', issueExtLink='null', onlineDate='null', pubDate='1772208000000', pubDateStr='2026-02-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1783490821957, creator='13701087609', updateTime=1783588693138, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1282027157069218127, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1281616655499366465, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1282027157069218128, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1281616655499366465, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=84, endPage=92, ext={EN=ArticleExt(id=1281616682233860392, articleId=1281616680459669799, tenantId=1146029695717560320, journalId=1146031787341344770, language=EN, title=Cascading effect analysis of IMA system for multi-phased mission in SPO mode, columnId=1277328337617941059, journalTitle=China Safety Science Journal, columnName=Safety Technology and Engineering, runingTitle=null, highlight=null, articleAbstract=

To address the problems of state-space explosion and unclear causal relationships in the safety analysis of IMA system under the future SPO mode, multi-phase mission profiles for the SPO mode were first defined, and the resident applications and fault criteria for different mission phases were identified. The concept of CEA was introduced, and a quantitative computational model for cascading fault propagation was developed. Methods for evaluating the probability of cascading faults and the cascade risk coefficient were designed to assess the propagation speed, scope, and impact severity of faults within the IMA system. Finally, a comparative analysis was conducted under an SPO scenario to examine how cascading faults affect the IMA system across different mission phases and initial fault conditions. The results show that the proposed model can characterize both the direct and indirect impacts of faults in the IMA system. When primary flight control and integrated navigation are initial fault events, cascading faults are more likely to occur, indicating that targeted backup, monitoring, or reconfiguration measures for key resident applications are required.

, authors=Lei DONG1, 2, Jiachen LIU**, 3, Zijing SUN4, Xi CHEN1, 2, Peng WANG1, 2, authorsList=Lei DONG, Jiachen LIU, Zijing SUN, Xi CHEN, Peng WANG, authorCompany=null, correspAuthors=Jiachen LIU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1281616682489712937, articleId=1281616680459669799, tenantId=1146029695717560320, journalId=1146031787341344770, language=CN, title=面向SPO模式多阶段任务的IMA系统级联影响分析, columnId=1277328337940902469, journalTitle=中国安全科学学报, columnName=安全技术与工程, runingTitle=null, highlight=null, articleAbstract=

为解决单一飞行员驾驶(SPO)模式下综合模块化航电(IMA)系统安全性分析状态空间爆炸、致因关系不明确等问题,首先,定义SPO模式多阶段任务剖面,确定不同任务阶段的IMA系统驻留应用及失效判据;然后,引入级联影响分析(CEA)概念,构建级联故障传播定量计算模型,设计级联失效概率和级联风险系数评估故障在IMA系统中的传播速度、传播范围及影响程度;最后,针对SPO模式案例对比不同任务阶段和不同初始故障条件下IMA系统的故障传播影响趋势。结果表明:所提模型能够表征IMA系统故障的直接影响和间接影响,若以主飞行控制和综合导航为初始故障事件则更容易造成级联失效,需要针对性地对关键驻留应用采取备份、监控或重构措施。

, authors=董磊副研究员1, 2, 刘嘉琛讲师**, 3, 孙紫荆工程师4, 陈曦助理研究员1, 2, 王鹏研究员1, 2, authorsList=董磊副研究员, 刘嘉琛讲师, 孙紫荆工程师, 陈曦助理研究员, 王鹏研究员, authorCompany=null, correspAuthors=刘嘉琛讲师, authorNote=

董磊(1983—),男,天津人,博士,副研究员,主要从事民机安全性评估与适航审定技术等方面的研究。E-mail:

, correspAuthorsNote=
** 刘嘉琛(1996—),男,陕西西安人,博士,讲师,主要从事系统安全性设计与评估、航空人工智能可信性方面的研究。E-mail:
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董磊(1983—),男,天津人,博士,副研究员,主要从事民机安全性评估与适航审定技术等方面的研究。E-mail:

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面向SPO模式多阶段任务的IMA系统级联影响分析
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董磊副研究员 1, 2 , 刘嘉琛讲师 **, 3 , 孙紫荆工程师 4 , 陈曦助理研究员 1, 2 , 王鹏研究员 1, 2
中国安全科学学报 | 安全技术与工程 2026,36(2): 84-92
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中国安全科学学报 |安全技术与工程 2026 , 36 (2) : 84 -92
面向SPO模式多阶段任务的IMA系统级联影响分析
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董磊(1983—),男,天津人,博士,副研究员,主要从事民机安全性评估与适航审定技术等方面的研究。E-mail:

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董磊(1983—),男,天津人,博士,副研究员,主要从事民机安全性评估与适航审定技术等方面的研究。E-mail:

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董磊副研究员1, 2 , 刘嘉琛讲师**, 3 , 孙紫荆工程师4, 陈曦助理研究员1, 2, 王鹏研究员1, 2
作者信息
  • 1中国民航大学 民航航空器适航审定技术重点实验室,天津 300300
  • 2中国民航大学 科技创新研究院,天津 300300
  • 3空军工程大学 装备管理与无人机工程学院,陕西 西安 710051
  • 4航空工业西安航空计算技术研究所,陕西 西安 710065
通讯作者:
** 刘嘉琛(1996—),男,陕西西安人,博士,讲师,主要从事系统安全性设计与评估、航空人工智能可信性方面的研究。E-mail:
作者简介:

董磊(1983—),男,天津人,博士,副研究员,主要从事民机安全性评估与适航审定技术等方面的研究。E-mail:

Cascading effect analysis of IMA system for multi-phased mission in SPO mode
Lei DONG1, 2 , Jiachen LIU**, 3 , Zijing SUN4, Xi CHEN1, 2, Peng WANG1, 2
Affiliations
  • 1Key Laboratory of Civil Aircraft Airworthiness Technology, Civil Aviation University of China, Tianjin 300300, China
  • 2Science and Technology Innovation Research Institute, Civil Aviation University of China, Tianjin 300300, China
  • 3Equipment Management and UAV Engineering College, Air Force Engineering University, Xi'an Shaanxi 710051, China
  • 4Xi'an Aeronautics Computing Technique Research Institute, Aviation Industry Corporation of China, Xi'an Shaanxi 710065, China
出版时间: 2026-02-28 doi: 10.16265/j.cnki.issn1003-3033.2026.02.0148
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为解决单一飞行员驾驶(SPO)模式下综合模块化航电(IMA)系统安全性分析状态空间爆炸、致因关系不明确等问题,首先,定义SPO模式多阶段任务剖面,确定不同任务阶段的IMA系统驻留应用及失效判据;然后,引入级联影响分析(CEA)概念,构建级联故障传播定量计算模型,设计级联失效概率和级联风险系数评估故障在IMA系统中的传播速度、传播范围及影响程度;最后,针对SPO模式案例对比不同任务阶段和不同初始故障条件下IMA系统的故障传播影响趋势。结果表明:所提模型能够表征IMA系统故障的直接影响和间接影响,若以主飞行控制和综合导航为初始故障事件则更容易造成级联失效,需要针对性地对关键驻留应用采取备份、监控或重构措施。

单一飞行员驾驶(SPO)  /  多阶段任务  /  综合模块化航电(IMA)  /  级联影响分析(CEA)  /  驻留应用

To address the problems of state-space explosion and unclear causal relationships in the safety analysis of IMA system under the future SPO mode, multi-phase mission profiles for the SPO mode were first defined, and the resident applications and fault criteria for different mission phases were identified. The concept of CEA was introduced, and a quantitative computational model for cascading fault propagation was developed. Methods for evaluating the probability of cascading faults and the cascade risk coefficient were designed to assess the propagation speed, scope, and impact severity of faults within the IMA system. Finally, a comparative analysis was conducted under an SPO scenario to examine how cascading faults affect the IMA system across different mission phases and initial fault conditions. The results show that the proposed model can characterize both the direct and indirect impacts of faults in the IMA system. When primary flight control and integrated navigation are initial fault events, cascading faults are more likely to occur, indicating that targeted backup, monitoring, or reconfiguration measures for key resident applications are required.

single-pilot operations (SPO)  /  multi-phased mission  /  integrated modular avionics (IMA)  /  cascading effect analysis (CEA)  /  resident applications
董磊副研究员, 刘嘉琛讲师, 孙紫荆工程师, 陈曦助理研究员, 王鹏研究员. 面向SPO模式多阶段任务的IMA系统级联影响分析. 中国安全科学学报, 2026 , 36 (2) : 84 -92 . DOI: 10.16265/j.cnki.issn1003-3033.2026.02.0148
Lei DONG, Jiachen LIU, Zijing SUN, Xi CHEN, Peng WANG. Cascading effect analysis of IMA system for multi-phased mission in SPO mode[J]. China Safety Science Journal, 2026 , 36 (2) : 84 -92 . DOI: 10.16265/j.cnki.issn1003-3033.2026.02.0148
  • 中央高校基本科研业务费(3122024037)
  • 民用航空器适航审定技术重点实验室开放基金资助(SH2023101701)
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2026年第36卷第2期
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doi: 10.16265/j.cnki.issn1003-3033.2026.02.0148
  • 接收时间:2025-08-15
  • 首发时间:2026-07-08
  • 出版时间:2026-02-28
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  • 收稿日期:2025-08-15
  • 修回日期:2025-12-21
基金
中央高校基本科研业务费(3122024037)
民用航空器适航审定技术重点实验室开放基金资助(SH2023101701)
作者信息
    1中国民航大学 民航航空器适航审定技术重点实验室,天津 300300
    2中国民航大学 科技创新研究院,天津 300300
    3空军工程大学 装备管理与无人机工程学院,陕西 西安 710051
    4航空工业西安航空计算技术研究所,陕西 西安 710065

通讯作者:

** 刘嘉琛(1996—),男,陕西西安人,博士,讲师,主要从事系统安全性设计与评估、航空人工智能可信性方面的研究。E-mail:
参考文献
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2种不同金属材料的力学参数

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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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