边缘计算网关关键技术及其应用

Key Technologies of Edge Computing Gateway and Its Application

传统的中心云计算模型存在数据计算负载大、效率低等不足,为此,边缘计算网关技术得到了高度关注和广泛研究。边缘计算技术作为对云计算技术的改进,在物联网架构中,其网关是连接本地设备和云平台的关键部件,它可以将数据计算任务部署到本地设备上运行,然后利用以太网或无线通信将边缘计算处理后的实时、短周期数据上传至云平台。文章通过研究国内外边缘计算网关相关技术,对边缘计算网关的功能选择和标准评估方法、关键技术、发展历程以及应用进展进行了归纳总结;并结合当前边缘计算技术的应用现状和发展趋势,对边缘计算网关在5G和人工智能时代下的未来发展进行了展望。

Traditional central cloud computing model has disadvantages such as heavy data computing load and low efficiency.For this reason,edge computing gateway has received great attention and extensive research.As an improvement to cloud computing technology,in the IoT(internet of things)architecture,the edge computing gateway is a key component connecting local devices and cloud platforms.It is able to deploy data computing tasks to run on local devices,and upload the real-time,short-cycle data processed by edge computing to the cloud platform using Ethernet or wireless communication.In this paper,the literatures and researches on edge computing gateway at home and abroad are investigated,and the function selection and evaluation,key technologies,development history and application progress of edge computing gateway are summarized,the future development of edge computing gateway in the era of 5G and artificial intelligence is prospected based on the current application status and development trend of edge computing technology.