Abstract
Ubiquitous power Internet of Things (IoT) is a smart service system oriented to all aspects of the power system, and has the characteristics of universal interconnection, human-computer interaction, comprehensive state perception, efficient information processing, and other convenient and flexible applications. It has become a hot topic in the field of IoT. We summarize some existing research work on the IoT and edge computing framework. Because it is difficult to meet the requirements of ubiquitous power IoT for edge computing in terms of real time, security, reliability, and business function adaptation using the general edge computing framework software, we propose a trusted edge computing framework, named “EdgeKeeper,” adapting to the ubiquitous power IoT. Several key technologies such as security and trust, quality of service guarantee, application management, and cloud-edge collaboration are desired to meet the needs of the edge computing framework. Experiments comprehensively evaluate EdgeKeeper from the aspects of function, performance, and security. Comparison results show that EdgeKeeper is the most suitable edge computing framework for the electricity IoT. Finally, future directions for research are proposed.
摘要
泛在电力物联网是围绕电力系统各环节, 实现各环节万物互联、 人机交互, 具有状态全面感知、 信息高效处理、 应用便捷灵活特征的智慧服务系统, 已成为物联网领域研究的一个热点. 本文总结了物联网和边缘计算框架方面一些已有的研究工作. 由于通用边缘计算框架软件在实时性、 安全性、 可靠性和业务功能适配等方面难以满足泛在电力物联网对边缘计算的相关要求, 本文设计了一种适应于泛在电力物联网的可信边缘计算框架——EdgeKeeper, 并给出安全可信、 实时性QoS保障、 应用管理以及云边协同实现的关键技术方法. 实验章节从功能、 性能、 安全性等方面对EdgeKeeper进行全面评估, 通过对比说明EdgeKeeper是最适应泛在电力物联网的边缘计算框架. 最后, 展望了未来研究方向.
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Contributions
Weiyong YANG designed the EdgeKeeper framework. Wei LIU analyzed the EdgeKeeper framework and designed the experimental scheme. Xingshen WEI and Huang HAO analyzed the experimental data. Weiyong YANG and Kangle YANG drafted the manuscript. Zixin GUO analyzed the experimental scheme and provided materials and analysis tools. Longyun QI studied the EdgeKeeper framework in depth and proposed a modification plan which is of constructive significance. Kangle YANG participated in the experiment and revised and finalized the paper.
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Weiyong YANG, Wei LIU, Xingshen WEI, Zixin GUO, Kangle YANG, Hao HUANG, and Longyun QI declare that they have no conflict of interest.
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Project supported by the State Grid Corporation Science and Technology Project, China
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Yang, W., Liu, W., Wei, X. et al. EdgeKeeper: a trusted edge computing framework for ubiquitous power Internet of Things. Front Inform Technol Electron Eng 22, 374–399 (2021). https://doi.org/10.1631/FITEE.1900636
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DOI: https://doi.org/10.1631/FITEE.1900636
Key words
- Internet of Things
- Ubiquitous power Internet of Things
- Edge computing
- Trusted computing
- Network security