專訪斯文:邊緣計算的關鍵詞是“普適”,規模化商用的關鍵詞是“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":"根據IDC之前的預測,2020年,全球將有超過500 億的終端和設備聯網,其中超過50%的數據需要在網絡邊緣側進行存儲、處理和分析。智能終端設備的激增促進了邊緣計算的商用化落地,2020年7月,中國電信研究院IP與未來網絡研究中心主任雷波表示:“目前隨着業務和市場的成熟,邊緣計算的商用化部署已經成爲產業界各方關注的焦點,預測將在近期(2021-2023年)開始大規模進行。”"}]},{"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年馬上就要來了,擁有邊緣計算業務的企業是否已經準備好了大規模商用落地呢?爲了回答這個問題,InfoQ採訪了金山雲CDN與視頻雲產品中心副總經理斯文,他分享了金山雲對邊緣計算的思考、在邊緣計算領域的產品佈局、以及對於規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":"邊緣計算是OICT(運營、信息、通訊)三種技術的融合。根據邊緣計算聯盟ECC對其參考架構的定義,邊緣計算對象主要包括四個域,分別是設備域、網絡域、數據域和應用域。"}]},{"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":"設備域:出現的純粹的IoT設備,跟自動化的I\/O採集相比較而言,有不同但也有重疊部分。區別在於可用於頂層優化、且不參與控制本身的數據,可以直接在邊緣側完成處理;"}]}]},{"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":"網絡域:傳輸層面,直接的末端IoT數據、與來自自動化產線的數據,其傳輸方式、機制、協議都會有不同,因此要解決傳輸的數據標準問題。當然,在OPC UA架構下可以直接的訪問底層自動化數據,但是,對於Web數據的交互而言,這裏會存在IT與OT之間的協調問題,儘管有一些領先的自動化企業已經提供了針對Web方式數據傳輸的機制,但是,大部分現場的數據仍然存在這些問題。"}]}]},{"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":"數據域:數據傳輸後的數據存儲、格式等這些數據域需要解決的問題,也包括數據的查詢與數據交互的機制和策略問題都是在這個領域裏需要考慮的問題。"}]}]},{"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":"應用域,這個可能是最爲難以解決的問題,針對這一領域的應用模型尚未有較多的實際應用。"}]}]}]},{"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":"“任何一個邊緣計算的系統,無論是處於用戶側、移動基站、又或者是城域網數據中心的邊緣,基本都是由以上四個域組成。”斯文表示:“但是邊緣計算的種類,業內還沒有達成一致共識,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":" "}]}]}
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