计算机科学 ›› 2020, Vol. 47 ›› Issue (6A): 268-272.doi: 10.11896/JsJkx.190600115
赵明
ZHAO Ming
摘要: 边缘计算作为继云计算之后新的计算范式,将计算下沉到靠近用户和数据源的网络边缘,提供数据缓存和处理功能,具有低延迟、安全性高、位置感知等特点。文中从边缘缓存的内容分发网络开始,综述了边缘计算的发展历史,从内容分发网络到云计算、雾计算和边缘计算的演变过程,从学术界和工业界的角度梳理了相关成果。接着对目前流行的3种边缘计算架构进行了介绍,总结了边缘计算的典型应用场景:车联网、工业生产、智慧城市。最后,基于海战场的军事应用背景,提出了基于边缘计算的指挥信息系统架构设想,探讨了边缘计算未来的发展趋势和应用方向。
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