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聚焦果樹飛防,大疆農業戰略布局藍海市場

2019-06-15 08:43:07 來源:農機網原創 作者:四夕 閱讀量:50080 評論

  【農機網 明星企業】近,市場上的蔬菜、瓜果、雞蛋等農副產品價格持續高位運行,引起了極大關注。水果批發均價處于近5年的高點,這對于早已將水果作為食物消費重要組成部分的消費者來說并不是個好消息。誠然,水果價格強勢上行的走勢與季節性因素有著密切關系,但也不能否認水果極易受病蟲害影響,從而導致因災減產而漲價。在此背景下,果樹飛防這個尚待開發的藍海市場在植保飛防領域愈發炙手可熱。
 

        果樹飛防難點待破,植保作業面臨巨大考驗
 
  目前,植保無人機大范圍作業主要集中于北方以及南方平原地區,在南方植保市場規模更大的果樹植保領域應用還較為缺乏。這些被種植在山區丘陵地區的果樹種植帶地形起伏大。同時,果樹不同于水稻等糧食作業,其種植一般較為分散,且植株高大、樹冠大、樹葉層數密集,視線容易受到遮擋,對于往返作業無人機的操作和安全性要求都更高。
 
  寬大的樹葉成為害蟲天然的保護障,很多害蟲都在樹葉背面活動使農藥難以噴灑。此外,害蟲也并不僅僅是分布在果樹上,果樹周圍的雜草也是害蟲喜歡的寄居之所,對于噴灑更是難上加難。同時,復雜的果園環境本身對無人機操作要求就較高,沃柑等果樹還有較長的棘刺,樹枝在亂流的影響下大幅度擺動很有可能會造成果面劃傷從而造成經濟損失。
 
  可以說,如何保證無人機作業時能夠將農藥噴灑到每一顆果樹、把每顆果樹從上到下打透、甚至是噴灑到樹葉背面的同時保證水果質量是果農關注的植保作業效果主要聚焦點所在。作為無人機行業獨角獸企業的深圳市大疆創新科技有限公司(以下簡稱“大疆農業”)自然也有所考量,從“植保飛防聯合實驗室”項目啟動到無人機果樹模式的研發,無一不昭示其在果樹飛防領域的戰略布局信心。
 
  聚焦果樹飛防——“植保飛防聯合實驗室”項目啟動
 
  4月份,DJI大疆農業與中國農業科學院植物保護研究所共同宣布聯合實驗室第二期項目計劃,并舉行簽約儀式。雙方二期合作項目主要聚焦于大疆農業T16植保無人飛機果園施藥的應用研究,利用T16的果樹模式為柑橘木虱的防治提供飛防作業方案,同時為植保隊作業提供更專業的數據參考和應用指導。
 
  T16植保無人機將三維場景重建、地圖語義識別兩項AI技術實現應用落地,在果樹場景下,通過精靈4RTK的航測規劃以及大疆農業智圖(Terra)的導入與處理后,就可以實現對作業場景的識別。在完成作業場景識別生成3D航線后,T16就能結合航線進行自動飛行作業,并且在有果樹的區域才噴灑,沒有果樹的區域就停止,更加節省農藥和水的使用量。
 
  T16果樹模式所匹配的三維場景語義識別系統,是基于卷積神經網絡的深度學習系統,它采用三維點云切片與三維特征融合技術,對三維場景中的物體進行個體識別。目前這套系統已經通過超過30萬張的果樹圖片訓練,能夠在不到1分鐘的時間內完成200畝地的全環境識別。識別的果樹類型已達到20種,包括蘋果、柑橘、芒果、香蕉、火龍果等,果樹識別準確率達到了95%。
 
  未來一年內,中國農科院植保所將以大疆農業T16植保無人飛機為測試平臺,在全國多個柑橘等果樹產區進行實地測試,為有效防治柑橘木虱提供更科學的飛防方案,同時為大疆農業植保無人機的飛防優化提供多方位的技術支持,持續優化“果樹模式”,并開發遙感技術在農田生產全周期應用。
 
  挖掘果樹飛防百億市場——果樹模式1.0到2.0版本更新換代
 
  隨著氣溫升高,各地時令水果上市量將逐漸增大,水果市場供應偏緊的局面逐漸好轉,全國果樹飛防作業旺季也即將到來。為更好地應用果園飛防技術,推動飛防產業轉型升級,DJI大疆農業將在2019年6-8月間,聯合生態合作伙伴,推出一系列果樹飛防活動。
 
  今年5月,T16果樹模式固件發布,植保無人機在果園場景下全自主作業的飛防時代正式開啟。然而,大疆農業自2012年起將無人機技術應用于農業領域,短短幾年時間就能夠完成資本積累和市場擴張,而大疆農業并不滿足于僅僅實現果樹飛防全自主作業,還將開發更多適應果園復雜場景的作業模式,為此,大疆農業更是不吝于在科技創新研發層面不斷加碼,果樹模式更新換代即將推出2.0版本。
 
  據了解,大疆農業即將發布的果樹模式2.0版本,搭載了具有樹心識別功能的AI飛防系統,為離散種植的果樹提供定制化的植保解決方案。同時,噴灑模式更強大,能對高樹齡、厚冠層的果樹進行針對性噴灑。除此之外,果樹模式2.0新增AI識別結果編輯功能,使航線規劃更加人性化。
 
  經過近百萬張果樹圖片的訓練,果樹模式2.0中的AI識別系統能夠在短時間內識別樹心,統計棵數,確保T16對每一棵果樹都進行針對性的噴灑。開啟樹心模式后,T16可以基于樹心位置規劃更優航線,使植保無人機的飛行路徑更短,節省電池與時間成本,優化果園管理。
 
  除了強大的樹心識別功能外,果樹模式2.0版本支持懸停噴灑、旋轉噴灑等更多作業模式。在生成樹心航線后,飛手可以根據作業計劃,點擊*位置添加樹心,或使用橡皮擦功能對不需要進行作業的區域進行涂抹,動動手指頭便可以在遙控器上對航線進行二次編輯。
 
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