自動駕駛背後的助力者:專訪騰訊高精地圖總監谷小豐

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2016 年 9 月,騰訊開始投入自動駕駛技術領域,致力於成爲自動駕駛行業的“數字化工具箱和加速器”,爲行業提供包容、創新和可持續的自動駕駛解決方案。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"截至目前,騰訊自動駕駛已經打造出了高精度地圖、數據雲平臺、模擬仿真平臺等一系列自動駕駛核心技術模塊。在這三個平臺中,高精地圖平臺是騰訊最早投入研發的。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"爲了進一步瞭解騰訊在高精地圖方面的進展,以及高精地圖在自動駕駛領域的應用,InfoQ 採訪到了騰訊高精度地圖總監谷小豐。"}]}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"什麼是“高精地圖”?"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"“雖然大家都管它叫‘高精地圖’,但實際上這種稱呼並不嚴謹。”這是谷小豐對高精地圖的評價。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"按照傳統地圖的命名規則,大部分地圖都是以專題(或功能)來命名的,比如政區地圖、旅遊地圖、地形圖等等,而高精地圖則是以精度來命名的,這也算是它的特點之一。不過問題也由此產生了,到底多高的精度算是“高精”?"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"通常,測繪行業會用“相對精度”和“絕對精度”來對地圖的精度進行描述,但自動駕駛的高精地圖又該以什麼標準來判斷呢?雖然行業內有不少公司都聲稱自己的地圖技術達到了“釐米級”,甚至“毫米級”,但谷小豐表示,無論是多高的精度,在應用和需求上都應該能證明。他說:“"},{"type":"text","marks":[{"type":"strong"}],"text":"精度的實質是一個質量指標,達到就合格了,並不是精度越高越好,超過一定限度的精度可能對自動駕駛產品是無感的"},{"type":"text","text":"。"},{"type":"text","marks":[{"type":"strong"}],"text":"更不用說在規模化生產的角度看可能是不現實的"},{"type":"text","text":"。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"於是,谷小豐又進一步表示:“嚴格來講,它應該算是‘"},{"type":"text","marks":[{"type":"strong"}],"text":"自動駕駛地圖"},{"type":"text","text":"’。”當然這個地圖也同時可能被高等級的 ADAS 功能、V2X 等更廣泛的業務中。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}
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