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Research on Scheduling Strategy of AFDX End System Based on Time/Event Trigger

Received: 17 October 2018    Accepted:     Published: 18 October 2018
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Abstract

To meet different time delay requirements of different data, three scheduling strategies based on event, time and event-time are studied in this paper. The network calculus method is used to derive the maximum delay upper bound of virtual link based on three scheduling strategies, the relationship between the maximum delay upper, virtual link parameters, time scheduleparameters and the frame length is compared, the difference between the alternate scheduling strategy and the Time-Triggered or event-triggered scheduling is studied. The AFDX (Avionics Full-Duplex Switched Ethernet) virtual network model is established toverifythetheory based on OPNET, thedeterminist of theTime-Triggered link, the maximum delay of the event-triggered link and the efficiency of the end system transmission are compared under different scheduling strategies. Also, the applicable occasions of different scheduling strategies are studied. The results show that the event and time alternate scheduling strategy not only ensures the certainty of Time-Triggered link transmission, but also reduces the event triggering. The maximum delay upper bound of the link effectively improves the data processing capability and transmission efficiency, ensures the stability and certainty of the periodic signal transmission, and is suitable for the aviation bus system with different kinds of data with different delay requirements.

Published in International Journal of Information and Communication Sciences (Volume 3, Issue 2)
DOI 10.11648/j.ijics.20180302.16
Page(s) 66-74
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Time-Triggered, Event-Triggered, Scheduling Strategy, Determinism, Maximum Delay Upper Bound

References
[1] Wu Huan, GeHongJuan, Ni JianLi, Xu Yuanyuan. AFDX end system transmission strategy based on shortest frame first scheduling. Aeronautical Computing Technique, vol. 42, no. 6, (2012), pp. 125-128.
[2] XuYuanyuan, GeHongjuan, Wu Huan, Ni Jianli. Research of Virtual combinatorial scheduling strategy in AFDX end system. Journal of Information & Computational Science, vol. 12, no. 1, (2015), pp. 255-262.
[3] XuYuanyuan, GeHongjuan, Chen Si, Liu Shiyu. The application of TTP protocol in aircraft electrical system [C]. IEEE Transportation Electrification Conference and Expo Asia-Pacific 2014, 2014.
[4] YuanYuanXu, HongJuan GE, Shuang WU, etc. Short-frame Prior Scheduling with WRR Transmission Strategy in AFDX Terminal System [J]. TELKOMNIKA Telecommunication, Computing, Electronics and Control, 14(3A), 2016:98-107.
[5] Yuanyuan XU, Hongjuan GE, Jingzhong YANG. Research on the scheduling method of AFDX terminal system based on time triggered and event triggered [J]. Journal of Intelligent Information Systems, Vol. 48, June 2017, Issue 3.
[6] FENG Bingqing, REN Yan. Research on the Scheduling Method of Time-Triggered AFDX Network [J]. Modern Computer. 2017, 01:5-9.
[7] He Xiangdong, Bai Yang, Tian Yuan, Jia Shiwei. Design and Implementation of AFDX Switch Priority Scheduling Technology [J]. Information & Communications. 2018, 7:76-78.
[8] YANG Jingzhong, GE Hongjuan, WU Shuang, XU Yuanyuan. Short-frame prior scheduling with weighted round robin transmissionstrategy in AFDX terminal system [J]. Journal of Beijing University of Aeronautics and Astronautics. 2016, 42(10): 2258-2264.
[9] ZHAO Luxi, LI Qiao, LIN Wanqing, XIONG Huagang. Stochastic network calculus for analysis of latency on TTEthernet network [J]. Acta Aeronautica et Astronautica Sinica. 2016, 37(6):1953-1962.
[10] ZHANG Qinghai, YIN Rui, DAI Jie, et al. Operation and maintenance management software design for net-worked command and control system [J]. Command Information System and Technology. 2018, 9(4):68-93.
Cite This Article
  • APA Style

    Ziran Shen, Leilei Yin, Yi Li, Yuanyuan Xu. (2018). Research on Scheduling Strategy of AFDX End System Based on Time/Event Trigger. International Journal of Information and Communication Sciences, 3(2), 66-74. https://doi.org/10.11648/j.ijics.20180302.16

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    ACS Style

    Ziran Shen; Leilei Yin; Yi Li; Yuanyuan Xu. Research on Scheduling Strategy of AFDX End System Based on Time/Event Trigger. Int. J. Inf. Commun. Sci. 2018, 3(2), 66-74. doi: 10.11648/j.ijics.20180302.16

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    AMA Style

    Ziran Shen, Leilei Yin, Yi Li, Yuanyuan Xu. Research on Scheduling Strategy of AFDX End System Based on Time/Event Trigger. Int J Inf Commun Sci. 2018;3(2):66-74. doi: 10.11648/j.ijics.20180302.16

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  • @article{10.11648/j.ijics.20180302.16,
      author = {Ziran Shen and Leilei Yin and Yi Li and Yuanyuan Xu},
      title = {Research on Scheduling Strategy of AFDX End System Based on Time/Event Trigger},
      journal = {International Journal of Information and Communication Sciences},
      volume = {3},
      number = {2},
      pages = {66-74},
      doi = {10.11648/j.ijics.20180302.16},
      url = {https://doi.org/10.11648/j.ijics.20180302.16},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijics.20180302.16},
      abstract = {To meet different time delay requirements of different data, three scheduling strategies based on event, time and event-time are studied in this paper. The network calculus method is used to derive the maximum delay upper bound of virtual link based on three scheduling strategies, the relationship between the maximum delay upper, virtual link parameters, time scheduleparameters and the frame length is compared, the difference between the alternate scheduling strategy and the Time-Triggered or event-triggered scheduling is studied. The AFDX (Avionics Full-Duplex Switched Ethernet) virtual network model is established toverifythetheory based on OPNET, thedeterminist of theTime-Triggered link, the maximum delay of the event-triggered link and the efficiency of the end system transmission are compared under different scheduling strategies. Also, the applicable occasions of different scheduling strategies are studied. The results show that the event and time alternate scheduling strategy not only ensures the certainty of Time-Triggered link transmission, but also reduces the event triggering. The maximum delay upper bound of the link effectively improves the data processing capability and transmission efficiency, ensures the stability and certainty of the periodic signal transmission, and is suitable for the aviation bus system with different kinds of data with different delay requirements.},
     year = {2018}
    }
    

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  • TY  - JOUR
    T1  - Research on Scheduling Strategy of AFDX End System Based on Time/Event Trigger
    AU  - Ziran Shen
    AU  - Leilei Yin
    AU  - Yi Li
    AU  - Yuanyuan Xu
    Y1  - 2018/10/18
    PY  - 2018
    N1  - https://doi.org/10.11648/j.ijics.20180302.16
    DO  - 10.11648/j.ijics.20180302.16
    T2  - International Journal of Information and Communication Sciences
    JF  - International Journal of Information and Communication Sciences
    JO  - International Journal of Information and Communication Sciences
    SP  - 66
    EP  - 74
    PB  - Science Publishing Group
    SN  - 2575-1719
    UR  - https://doi.org/10.11648/j.ijics.20180302.16
    AB  - To meet different time delay requirements of different data, three scheduling strategies based on event, time and event-time are studied in this paper. The network calculus method is used to derive the maximum delay upper bound of virtual link based on three scheduling strategies, the relationship between the maximum delay upper, virtual link parameters, time scheduleparameters and the frame length is compared, the difference between the alternate scheduling strategy and the Time-Triggered or event-triggered scheduling is studied. The AFDX (Avionics Full-Duplex Switched Ethernet) virtual network model is established toverifythetheory based on OPNET, thedeterminist of theTime-Triggered link, the maximum delay of the event-triggered link and the efficiency of the end system transmission are compared under different scheduling strategies. Also, the applicable occasions of different scheduling strategies are studied. The results show that the event and time alternate scheduling strategy not only ensures the certainty of Time-Triggered link transmission, but also reduces the event triggering. The maximum delay upper bound of the link effectively improves the data processing capability and transmission efficiency, ensures the stability and certainty of the periodic signal transmission, and is suitable for the aviation bus system with different kinds of data with different delay requirements.
    VL  - 3
    IS  - 2
    ER  - 

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Author Information
  • The 28th Research Institute of China Electronics Technology Group Corporation, Nanjing, China

  • The 28th Research Institute of China Electronics Technology Group Corporation, Nanjing, China

  • The 28th Research Institute of China Electronics Technology Group Corporation, Nanjing, China

  • The 28th Research Institute of China Electronics Technology Group Corporation, Nanjing, China

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