专访斯文：边缘计算的关键词是“普适”，规模化商用的关键词是“5G”

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"根据IDC之前的预测，2020年，全球将有超过500 亿的终端和设备联网，其中超过50%的数据需要在网络边缘侧进行存储、处理和分析。智能终端设备的激增促进了边缘计算的商用化落地，2020年7月，中国电信研究院IP与未来网络研究中心主任雷波表示：“目前随着业务和市场的成熟，边缘计算的商用化部署已经成为产业界各方关注的焦点，预测将在近期（2021-2023年）开始大规模进行。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"2021年马上就要来了，拥有边缘计算业务的企业是否已经准备好了大规模商用落地呢？为了回答这个问题，InfoQ采访了金山云CDN与视频云产品中心副总经理斯文，他分享了金山云对边缘计算的思考、在边缘计算领域的产品布局、以及对于规模化商用落地的分析。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"边缘计算是OICT（运营、信息、通讯）三种技术的融合。根据边缘计算联盟ECC对其参考架构的定义，边缘计算对象主要包括四个域，分别是设备域、网络域、数据域和应用域。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"设备域：出现的纯粹的IoT设备，跟自动化的I\/O采集相比较而言，有不同但也有重叠部分。区别在于可用于顶层优化、且不参与控制本身的数据，可以直接在边缘侧完成处理；"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"网络域：传输层面，直接的末端IoT数据、与来自自动化产线的数据，其传输方式、机制、协议都会有不同，因此要解决传输的数据标准问题。当然，在OPC UA架构下可以直接的访问底层自动化数据，但是，对于Web数据的交互而言，这里会存在IT与OT之间的协调问题，尽管有一些领先的自动化企业已经提供了针对Web方式数据传输的机制，但是，大部分现场的数据仍然存在这些问题。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"数据域：数据传输后的数据存储、格式等这些数据域需要解决的问题，也包括数据的查询与数据交互的机制和策略问题都是在这个领域里需要考虑的问题。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"应用域，这个可能是最为难以解决的问题，针对这一领域的应用模型尚未有较多的实际应用。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"“任何一个边缘计算的系统，无论是处于用户侧、移动基站、又或者是城域网数据中心的边缘，基本都是由以上四个域组成。”斯文表示：“但是边缘计算的种类，业内还没有达成一致共识，每家都有自己的理解。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]}]}