摘要
针对电力物联网对终端海量连接以及智能感知需求,边缘物联代理作为物联网边界接入设备能够有效管控各类业务终端。文章在分析物联网终端接入需求基础上,提出了边缘代理设备的功能和性能要求,给出了模型加载、报文转发处理、边缘计算业务流程,针对电力物联网业务应用场景,在终端准入、数据传输、业务监测3个方面引入安全防护策略,并给出实现流程,将安全边界进一步下沉,实现了终端的安全认证和数据加密,确保边缘物联代理的安全性和可靠性。
For the massive connection and intelligent perception requirements of power IoT terminals,the edge IoT agent should be able to effectively cope with all kinds of business terminals,and is the edge access device of IoT.Based on the analysis of the IoT terminal access requirements,this paper presents the function and performance requirements of the edge agent device,and also presents three business processes:model loading,message forwarding processing and edge calculation.According to the business application scenarios of power IoT,the security protection strategy is introduced in terminal access,data transmission and business monitoring,and the implementation process are given.It extends the security boundary further to realize the security authentication and data encryption of the terminal,and it ensures the security and reliability of the edge IoT agent.
作者
卜宪德
刘世栋
王刘旺
李温静
刘川
BU Xiande;LIU Shidong;WANG Liuwang;LI Wenjing;LIU Chuan(Global Energy Interconnection Research Institute Co.,Ltd.,Nanjing 210003,China;Electric Power Research Institute,State Grid Zhejiang Electric Power Co.,Ltd.,Hangzhou 310014,China;State Grid Information&Communication Group Co.,Ltd.,Beijing 100052,China)
出处
《电力信息与通信技术》
2021年第12期35-42,共8页
Electric Power Information and Communication Technology
基金
国家电网有限公司总部科技项目“低时延安全可靠智能物联代理装置的研发及应用”(5700-202041163A-0-0-00)。