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谁才是农业无人机行业真正的“*玩家”?

2019-11-07 15:07:21 来源:极飞科技 阅读量:21017 评论

导读:近,极飞和大疆相继发布多款新品新技术,引起了农业无人机行业的*热议。极飞先后推出XP 2020款旗舰版农业无人机,以及XP标准版、P30和P20 2020四款机型。

  【农机网 明星企业】近,极飞和大疆相继发布多款新品新技术,引起了农业无人机行业的*热议。极飞先后推出XP 2020款旗舰版农业无人机,以及XP标准版、P30和P20 2020四款机型。
 
  熟悉极飞的朋友可能都知道,作为农业无人机领域的“*玩家”,每次的XAAC极飞发布会都会给用户带来众多惊喜,今年发布会上公布的这款XP旗舰版农业无人机,集成了20公斤载重、四维成像雷达、播洒、水冷超充电池以及配备RTK模块的手自一体遥控器等众多先进技术,一经发布在市场上迅速得到了广泛好评和反响,并从此开启了农业无人机两“电”一“发”(即一台发电机两组电池)连续作业的新格局,进一步降低了农业无人机行业门槛。今天我们就来细数一下,极飞自进入农业领域以来,为行业带来了哪些先进技术。
 
  全自主飞行
 
  全自主飞行作业是极飞农业无人机的标签,也是区分极飞与其他无人机明显的标志。
 
  极飞认为农业无人机的目的在于提高生产效率,而不是展炫技术,所以才会顶着手遥无人机的重围下,创造性地推出全自主飞行的农业无人机。全自主飞行对于农业无人机来说有两个好处:一个是效率高,更安全,不用目不转睛地盯着屏幕,人不会累;另一个是上手快,可以减少培训时间和成本,降低行业入门门槛。
 
  而实现无人机全自主飞行作业的前提是要具备自主感知周围环境的能力,这里又涉及到了极飞多项发明和技术,如:双天线RTK 定位定向应用、雷达仿地系统、双目避障系统等。极飞这些行业技术在农业无人机上的应用,才真正意义上让无人机具有了全自主飞行的能力。
 
  在今年XAAC 2019极飞科技年度大会上,极飞又推出了行业的MIMO 4D成像毫米波雷达技术,让无人机实现对周围30米内1厘米大小的障碍物的位置、距离、运动方向和速度的四维感知,全面准确预判所有障碍物的行动,从而快速绕行,保证全自主安全飞行。
 

        模块化的设计
 
  农业无人机一般都是在田间地头干活,离城市保障点距离比较远,万一出现故障,非常耽误作业时间。从地头往返到维修点可能需要一整天的时间,这一耽误就是几千元的损失。而一些硬件故障,其实只需换一个新的的配件,无人机就能立马恢复工作,根本无需往返维修网点,用户只需在作业时多备几个配件即可。
 
  考虑到方便用户快速维修的问题,2015年极飞利用自己强大的生产线,将农业无人机进行了整机模块化设计和生产,让农业无人机可以化整为零,不仅极大地方便了用户维修,也方便了农业无人机的运输。而这一设计,行业其他厂家,也是在去年才开始跟上模仿步伐。
 

        离心喷头
 
  要想让农业无人机作业达到又好又快效果,并且做到提高农药利用率和减少农药化肥的使用,就必须做到喷洒。有两个维度:一个是飞得,一个是喷得,为了让无人机飞得精,极飞通过RTK定位技术来实现了飞得准,而为了喷得准,极飞又自主研发了离心雾化变量喷头,相比传统压力喷头,乳油剂、悬浮剂、可湿性粉剂等多种剂型都可适用,粘稠液体不堵塞,更可将药液雾化至85至550微米之间任意大小的颗粒,适应不同作物的优吸收口径,极大提高了农药的附着率和吸收率,从此植保无人机喷洒效果革命。
 

        IP67
整机防水
 
  整机防水是极飞对农业无人机一项重要的改进,使得无人机可以直接用高压水枪冲洗,大大方便了农业无人机的清洁工作,避免了飞手在搬运无人机过程中与农药的接触。同时整机防水也使得无人机更加安全可靠,即使掉水田里也能捡起来继续飞行作业。而目前能做到整机IP67防护等级的农业无人机可以说只有极飞一家,其他厂家目前多只能做到核心部分IP67防护等级。
 

        夜间作业与探照灯
 
  病虫害一旦爆发蔓延非常迅速,为了控制病虫害疫情必须争分夺秒,而白天适合作业的时间往往有限。为解决打药效率问题,极飞通过研究发现,晚上是害虫活动的高峰时段,打药效果好。而在白天,虫子基本都在叶子的背面活动,不容易见效,而且农药见光后容易分解失效。为了能方便用户夜间作业,提高作业时长和效果,极飞设计出了无人机探照灯,让用户在晚上也能在白天一样方便作业。当然仅仅有探照灯还是不够的,因为人的视线本身就有限,更何况在晚上,所以这里就不得不提一下极飞的另外一项技术——全自主飞行作业,因为了有全自主飞行的技术基础,所以极飞的无人机才能在夜间安全飞行。而夜间作业这项技术目前还没有其他厂家能够做到。
 

        快速插拔电池与药箱
 
  植保无人机作业过程中,影响效率的一大痛点就是电池更换。市面上的无人机普遍使用航模电池,更换电池需要先把电池安装在飞机上,然后用魔术贴扎带进行捆扎固定,再把插头上电接通,这种固定方式,不仅不牢固,也加大了飞行安全风险。2016年极飞在P20电池与药箱上采用竖立插拔安装,将电池、药箱与机身的连通插头在电池插到底时同时连接,利用电池本来的重量,在重力方向上让插头连接更稳固,并且不存在飞行中震动松脱的风险。这样设计,能一步完成安装电池与插头连接两个步骤,而且只要简单的提、按动作就能完成,大大提高更换电池和药箱的效率。目前行业内的药箱电池插拔设计也可以说都是从极飞这里借鉴的。
 
  智能灌药机与药箱
 
  灌药和换药环节,是飞手有可能接触到农药的环节,它严重威胁着飞手的健康。为了避免飞手与农药的直接接触,掌握药箱剩余药量,极飞又推出了智能灌药机与药箱。智能灌药机这项发明,目前行业内还未见其他厂家推出。
 
  果树模式
 
  极飞农业无人机不仅能喷大田作物,而且在果树植保上也表现突出,这主要得益于极飞在果树模式上的不断探索。2016年极飞就开始在广西、江西、云南、河南、广东等多地进行果树植保模式测试,并于2017年正式推出无人机果树植保方案——螺旋航线,能够根据测绘信息和果树的生长情况,自动规划航线,为果树提供智能、、的喷洒。
 
  此后为了能让无人机适应更多不同地形和果树作物,2018年极飞推出了果树仿地飞行航线;为进一步提高果园测绘与作业的效率,2019年7月极飞又推出了全新的果树模式——高清地图与三维航线,还搭载了AI识别功能,一秒能识别100亩果树,查准率和查全率高达98.60%、98.04%,轻松实现果园、植保,开启无人机果树模式新时代。
 
 
  燃油超充站与智能电池水冷散热
 
  燃油超充站与水冷散热,是极飞科技今年在XAAC发布会上推出的大亮点。燃油超充站变频发电,减少电能消耗,让发电更经济环保,10 升油箱可充满 20 组865.8瓦时的超充电池;水冷散热技术的应用,让极飞B13860S电池同时充电和散热,拒绝高温,15分钟极速充满,同时延长电池使用寿命。这两项技术让无人机作业从此进入“两电一发”时代,让无人机使用成本减少一半。
 

        RTK
云基站
 
  RTK云基站,我们可以理解为移动、联通、电信的网络基站,没有网络基站,我们的手机就没有信号,就上不了网,无人机如果没有RTK云基站,就不能飞行作业,所以RTK云基站对农业农机至关重要,是架设农村高精度 RTK  导航网络的基础,为无人机、自动化农机设备进行导航。极飞从2015年开始在全国范围内架设RTK云基站,到目前为止已全面覆盖我国主要农业生产区,所以在RTK云基站建设方面,无论是投入还是规模上,极飞都属于行业,其他厂家要想赶上来,还得继续花好几年铺设RTK基站。
 
  AI处方图
 
  AI处方图,就像是医生手里处方单,有了这个单子我们就知道病人哪里生病了,该拿什么药。有了AI处方图,无人机就能知道农作物哪里病了,得的是什么病,需要下什么农药,下多少的量,实现哪里需要打哪里,提高极飞农业无人机作业效率,实现农药减量增效,生态环保。
 
  极飞在农业无人机领域的行业先进技术还有很多,比如说:一控多机、储能充电器、自主作业辅点、单手智能遥控器、铆接式喷头固定、防滚架设计等,这里就不一一详细介绍了。总之,极飞不愧是一家农业科技公司,它在农业无人机技术领域的发明和创造,一直都是走在行业前端,一直在领导整个行业的发展趋势。
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