追尾事故降發生：超低功耗滴滴桔視ADAS落地實踐

{"type":"doc","content":[{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"1. 前言"}]},{"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":"道路交通事故是一種世界性的公害，每年都給人類帶來巨大的生命和財產的損失。滴滴作爲交通領域的深度參與者，不斷地探索降低交通事故的方法。"}]},{"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":"近些年ADAS（高級輔助駕駛系統）逐漸進入大衆的視野，在前裝汽車中的滲透率也在不斷提高。但對於滴滴司機駕駛的私家車來說，ADAS覆蓋率仍然非常低，只能依賴後裝的ADAS系統。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/31\/40\/319d4aa6775yy1d55c689097186f0140.png","alt":null,"title":null,"style":null,"href":null,"fromPaste":true,"pastePass":false}},{"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":"相信很多人在乘坐滴滴的時候，見過前擋玻璃上的桔視行車記錄儀，偶爾也能聽到“注意前車”，“請保持車距”，”前車剎車“等語音提醒。在此款設備上，我們研發了後裝ADAS系統。該系統支持前向碰撞預警（FCW），跟車過近提醒（HMW），前車剎車提醒（BLW），前車起步提醒等功能。"}]},{"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":"本文將闡述，我們是如何在滴滴場景下，在桔視設備上，使用超低功耗的桔視ADAS（高級輔助駕駛系統）技術，降低交通事故發生率，守護司乘安全。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/2d\/15\/2dbe150b1e2b831b5d97dbfeb568ab15.png","alt":null,"title":null,"style":null,"href":null,"fromPaste":true,"pastePass":false}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"2. 應用背景"}]},{"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":"對歷史交通事故的分析表明，同責及以上事故中，追尾事故佔比60%，遠高於其他事故類型，而追尾事故中又有80%是由於跟車過近所引起的，可見司機的駕駛習慣和交通事故有較強的關聯性。駕駛過程中無意識的跟車過近，常常會導致駕駛員在前方突發緊急情況時無法及時作出反應，從而引發追尾事故。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}