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植保無人機“標準化”飛行時代要來了嗎?

2018-08-08 11:21:52 來源:中國農機網整理發布 閱讀量:42831 評論

  【中國農機網 熱點關注】 近幾年,我國農業領域植保無人機呈爆發式增長。因其施藥作業效率高、成本低、農田適應性強等特點,受到了廣大農民和新型農業經營主體的歡迎。有數據顯示,截至2017年底,我國植保無人機保有量已經達到1.4萬臺,作業面積超1億畝次。但是,植保無人機標準化工作卻嚴重滯后,導致行業魚龍混雜,無人機質量得不到保證,制約了植保無人機行業的可持續發展。
 
  雖然如此,但相關人士在植保無人機行業標準制定的道路上一直沒有停歇,下面筆者整理了今年以來植保無人機行業標準制定相關的重大動態,以供參考。

  我國植保無人機技術規范標準出臺
 
  一直以來,行業對出臺植保無人機技術規范標準的呼聲都很高。原農業部曾于2014年和2015年分別下達《農用遙控飛行器安全技術要求》和《遙控飛行噴霧機試驗方法》農業行業標準制定任務。隨后,考慮到我國植保無人機現狀和發展趨勢,植保無人機生產應用特點,農業農村部南京農業機械化研究所聯合中國農業機械化協會等單位,又將兩項標準合并,完成了我國植保無人機技術規范標準《植保無人飛機質量評價技術規范》(以下簡稱《規范》),并于今年6月1日起正式實施。
 
  據了解,標準從范圍來說,分國家標準、地方標準和行業標準。國家標準分為推薦標準和強制標準兩類。此次頒布的《規范》屬于別的農業行業推薦標準,也就是不具備強制的法律效力。雖然如此,但《標準》的出臺本身就意義重大,它既對植保無人機的質量做出要求,是目前對植保無人機的質量要求、規范的標準,對促進行業發展、指導農機部門進行鑒定和監管具有劃時代的意義。
 
  植保無人機標準會議在加拿大召開
 
  2018年6月24日至29日,植保無人機標準工作組(ISO/TC23/SC6 WG25)會議暨標委會年會在加拿大漢密爾頓順利召開,開始制定《植保無人機ISO標準》。來自加拿大、荷蘭、德國、奧地利、日本、韓國和中國等國的專家和代表參加了會議,中國農業大學藥械與施藥技術研究中心何雄奎教授代表中國國家成員體參加了會議。
 
  工作組專家對標準ISO/TC23/SC6組提案WG25植保無人機施藥技術及標準進行了深入研討,確定了植保無人機標準的工作范圍和框架,在本次會議上,工作組對以此為基礎向各國成員體征求方案和建議基礎上形成的《植保無人機草案》進行了輪修訂。中國、日本、韓國三個國家是植保無人機研發生產應用的主體國家,也是負責《植保無人機草案》起草的主體國家,這三個國家成員均在會上發表意見并就各國植保無人機生產應用情況進行了專門報告。
 
  何雄奎作為標準委員會ISO/TC23/SC6委員與中方代表在會上做了題為 “The UAV chemical Application in China”的主題報告并介紹了中國有關植保無人機相關標準建設成就,明確提出亟待建立植保無人機施藥技術系列標準,得到了與會專家的一致認同。此次會議,進一步確立了我國在植保無人機標準化領域的主導地位,也為我國進一步做好無人機系列化標準相關工作打下了良好基礎。
 
  植保無人機系列團體標準制定工作啟動會在北京召開
 
  2018年6月26日,由中國農藥工業協會標準化委員會組織的“植保無人機系列團體標準制定工作啟動會”在北京召開。會議介紹了植保無人機系列團體標準制定的背景及必要性,并指出,植保無人機系列團體標準的制定有助于規范植保無人機領域的發展,為今后相關行標、國標的制定工作提供技術基礎。
 
  會議重點圍繞以下三大系列標準的現狀、標準技術內容、指標要求等進行了研討:一是植保無人機安全科學使用規范團體標準,作為總的指導規范;二是植保無人機防治相關作物的病蟲害作業團體標準,重點考慮小麥、水稻等作物;三是植保無人機專用農藥助劑系列的團體標準,強調助劑的安全性、有效性等。
 
  本次會議的召開,對植保無人機系列團體標準下一步的起草工作給出了指導性建議,特別在標準與現有法律法規、國內外標準的銜接、植保無人機選藥的原則及要求、專用助劑的分類、安全性要求(毒性要求、環境影響等)以及功能性指標等方面的建議,將有助于保證標準更加全面和科學,加速我國植保無人機領域標準化的進程。
 
  黑龍江省明確航化作業的基本規范要求
 
  近日,黑龍江省植檢植保站發布《關于規范開展飛機航化作業的通知》,其中,對植保無人機飛防作業標準進行了規范。具體要求為:植保無人機包括油動、電動單旋翼或多旋翼、混合油單旋翼或多旋翼。飛行高度:距作物葉尖1-2m,對于配備離心式噴頭的無人機,飛行高度要盡可能低(1-1.5m左右),配備壓力式噴頭的無人機,飛行高度可適當提高(1.5-2m)。飛行速度:4-6m/s。作業噴幅:載液量10L無人機的噴幅一般設定在3-4m,20L無人機可根據機型、飛行高度等因素適當擴大。噴液量:每畝至少1L,并應按施藥液量的0.5%-1%添加植物油型助劑。作業氣象條件:遇降雨或溫度超27度、風力超3m/s時應停止作業。植保無人機適應范圍廣,作業靈活,但受氣象條件特別是風力的影響較大,一般在2級風時(風速2m/s),藥液的偏移就可達到1個噴幅以上。因此,在作業結束時,對漏噴地塊進行補噴。
 
  結語
 
  植保無人機屬于新興產業,日后其安全性、智能化、自動化、作業質量等技術還會有新突破,必然會對植保無人機作業質量、效果等方面提出新的要求,也就是說,標準的制定不會是一成不變的。相信今后隨著植保無人機技術的不斷進步,專家、企業的不斷檢測驗證以及行業人士的不斷努力,植保無人機標準體系會得以不斷補充完善。
 
  本文由中國農機網整理發布,資料來源:中國農藥工業協會、黑龍江省植檢植保站、中國農業新聞網、宇宸網,如有侵權或異議請聯系我們。
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