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聚焦果树飞防,大疆农业战略布局蓝海市场

2019-06-15 08:43:07 来源:农机网原创 作者:四夕 阅读量:49677 评论

导读:近,市场上的蔬菜、瓜果、鸡蛋等农副产品价格持续高位运行,引起了极大关注。水果批发均价处于近5年的高点,这对于早已将水果作为食物消费重要组成部分的消费者来说并不是个好消息。诚然,水果价格强势上行的走势与季节性因素有着密切关系,但也不能否认水果极易受病虫害影响,从而导致因灾减产而涨价。在此背景下,果树飞防这个尚待开发的蓝海市场在植保飞防领域愈发炙手可热。

  【农机网 明星企业】近,市场上的蔬菜、瓜果、鸡蛋等农副产品价格持续高位运行,引起了极大关注。水果批发均价处于近5年的高点,这对于早已将水果作为食物消费重要组成部分的消费者来说并不是个好消息。诚然,水果价格强势上行的走势与季节性因素有着密切关系,但也不能否认水果极易受病虫害影响,从而导致因灾减产而涨价。在此背景下,果树飞防这个尚待开发的蓝海市场在植保飞防领域愈发炙手可热。
 

        果树飞防难点待破,植保作业面临巨大考验
 
  目前,植保无人机大范围作业主要集中于北方以及南方平原地区,在南方植保市场规模更大的果树植保领域应用还较为缺乏。这些被种植在山区丘陵地区的果树种植带地形起伏大。同时,果树不同于水稻等粮食作业,其种植一般较为分散,且植株高大、树冠大、树叶层数密集,视线容易受到遮挡,对于往返作业无人机的操作和安全性要求都更高。
 
  宽大的树叶成为害虫天然的保护障,很多害虫都在树叶背面活动使农药难以喷洒。此外,害虫也并不仅仅是分布在果树上,果树周围的杂草也是害虫喜欢的寄居之所,对于喷洒更是难上加难。同时,复杂的果园环境本身对无人机操作要求就较高,沃柑等果树还有较长的棘刺,树枝在乱流的影响下大幅度摆动很有可能会造成果面划伤从而造成经济损失。
 
  可以说,如何保证无人机作业时能够将农药喷洒到每一颗果树、把每颗果树从上到下打透、甚至是喷洒到树叶背面的同时保证水果质量是果农关注的植保作业效果主要聚焦点所在。作为无人机行业独角兽企业的深圳市大疆创新科技有限公司(以下简称“大疆农业”)自然也有所考量,从“植保飞防联合实验室”项目启动到无人机果树模式的研发,无一不昭示其在果树飞防领域的战略布局信心。
 
  聚焦果树飞防——“植保飞防联合实验室”项目启动
 
  4月份,DJI大疆农业与中国农业科学院植物保护研究所共同宣布联合实验室第二期项目计划,并举行签约仪式。双方二期合作项目主要聚焦于大疆农业T16植保无人飞机果园施药的应用研究,利用T16的果树模式为柑橘木虱的防治提供飞防作业方案,同时为植保队作业提供更专业的数据参考和应用指导。
 
  T16植保无人机将三维场景重建、地图语义识别两项AI技术实现应用落地,在果树场景下,通过精灵4RTK的航测规划以及大疆农业智图(Terra)的导入与处理后,就可以实现对作业场景的识别。在完成作业场景识别生成3D航线后,T16就能结合航线进行自动飞行作业,并且在有果树的区域才喷洒,没有果树的区域就停止,更加节省农药和水的使用量。
 
  T16果树模式所匹配的三维场景语义识别系统,是基于卷积神经网络的深度学习系统,它采用三维点云切片与三维特征融合技术,对三维场景中的物体进行个体识别。目前这套系统已经通过超过30万张的果树图片训练,能够在不到1分钟的时间内完成200亩地的全环境识别。识别的果树类型已达到20种,包括苹果、柑橘、芒果、香蕉、火龙果等,果树识别准确率达到了95%。
 
  未来一年内,中国农科院植保所将以大疆农业T16植保无人飞机为测试平台,在全国多个柑橘等果树产区进行实地测试,为有效防治柑橘木虱提供更科学的飞防方案,同时为大疆农业植保无人机的飞防优化提供多方位的技术支持,持续优化“果树模式”,并开发遥感技术在农田生产全周期应用。
 
  挖掘果树飞防百亿市场——果树模式1.0到2.0版本更新换代
 
  随着气温升高,各地时令水果上市量将逐渐增大,水果市场供应偏紧的局面逐渐好转,全国果树飞防作业旺季也即将到来。为更好地应用果园飞防技术,推动飞防产业转型升级,DJI大疆农业将在2019年6-8月间,联合生态合作伙伴,推出一系列果树飞防活动。
 
  今年5月,T16果树模式固件发布,植保无人机在果园场景下全自主作业的飞防时代正式开启。然而,大疆农业自2012年起将无人机技术应用于农业领域,短短几年时间就能够完成资本积累和市场扩张,而大疆农业并不满足于仅仅实现果树飞防全自主作业,还将开发更多适应果园复杂场景的作业模式,为此,大疆农业更是不吝于在科技创新研发层面不断加码,果树模式更新换代即将推出2.0版本。
 
  据了解,大疆农业即将发布的果树模式2.0版本,搭载了具有树心识别功能的AI飞防系统,为离散种植的果树提供定制化的植保解决方案。同时,喷洒模式更强大,能对高树龄、厚冠层的果树进行针对性喷洒。除此之外,果树模式2.0新增AI识别结果编辑功能,使航线规划更加人性化。
 
  经过近百万张果树图片的训练,果树模式2.0中的AI识别系统能够在短时间内识别树心,统计棵数,确保T16对每一棵果树都进行针对性的喷洒。开启树心模式后,T16可以基于树心位置规划更优航线,使植保无人机的飞行路径更短,节省电池与时间成本,优化果园管理。
 
  除了强大的树心识别功能外,果树模式2.0版本支持悬停喷洒、旋转喷洒等更多作业模式。在生成树心航线后,飞手可以根据作业计划,点击*位置添加树心,或使用橡皮擦功能对不需要进行作业的区域进行涂抹,动动手指头便可以在遥控器上对航线进行二次编辑。
 
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