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Plant protection UAV, also known as unmanned aerial vehicle, as the name suggests is an unmanned aircraft used for agricultural and forestry plant protection operations, this type of unmanned aircraft is composed of three parts: flight platform (fixed-wing, multicopter), navigation flight control, spraying mechanism, through ground remote control or navigation flight control, to achieve spraying operations, can be sprayed with chemicals, seeds, powder, etc.
Plant protection drone service agriculture has developed rapidly in developed countries such as Japan and the United States. In 1990, Japan's Yamaha Company pioneered the world's first drone, which was mainly used to spray pesticides. In southern China, pesticide spraying was first applied to rice growing areas.
In 2016, agricultural plant protection drones have gradually become the new favorite of the industry, and cases of using drones for plant protection have appeared in various places. According to the latest statistics of the Ministry of Agriculture, as of June 5, 2016, there are more than 300 companies producing professional-grade UAVs in China, of which more than 200 are plant protection UAV manufacturers, producing 178 varieties of various types of plant protection UAVs, with more than 5,000 aircraft.
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DJI's T30 plant protection drone can be charged in 10 minutes, two smart batteries and a charging station can be used in a cycle, there is no cooling time at all, it can be operated day and night, and the work efficiency is doubled. If you have any other questions, you can ask.
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Plant protection drones have been very popular in recent years, and they can help people improve production efficiency, provide safe and reliable crop control, and avoid the waste of pesticides in the agricultural production process. A plant protection drone can operate more than 500 acres a day, which is 60-80 times that of manual operation, and the cost is lower.
At present, there are many plant protection drone manufacturers in the market, but most of them are assembled by purchasing the flight control of the head player, in order to defraud the national purchase subsidy. Plant protection drones are agricultural production tools, in addition to high requirements for pesticide spraying, they also need to have other key functions. Therefore, here we will give you a science popularization today about how to choose a plant protection drone!
XAG plant protection drone.
1. Precise spraying and pesticide application in place.
One of the core capabilities of drone spraying is the ability to spray accurately. In the process of plant protection spraying, it is necessary to hit the front and back of the leaves, so that the drugs can be attached to the leaves, so that the crops can be evenly absorbed, so as to effectively kill pests. The drone has its own strong downward pressure wind field in the process of operation, which can bring drugs to all corners of the plant.
However, some inferior assembled plant protection drones have unstable wind fields or excessive wind power, which will cause waste of drugs and crop damage, and cannot meet the requirements of accurate spraying.
2. How to achieve accurate spraying by drones?
At present, there are two main spraying technologies for plant protection machines on the market, one is constant spraying technology, and the other is variable spraying technology.
Because the drone needs to steer when flying in the plot, and the steering is generally accompanied by deceleration, if it is a constant spraying technology, the flow will not be automatically adjusted with the decrease in flight speed, which may cause the crop at the edge of the ground to be overdosed, resulting in pesticide damage and a waste of pesticides. With variable spraying technology, the flow rate can decrease with the decrease of flight speed, so as to ensure that the amount of spray is equal in every inch of farmland and achieve a good spraying effect.
XAG plant protection drone.
3. Will there be heavy spraying and leakage spraying?
Some prevention and control have higher requirements for spraying pesticides, especially chemical control agents such as herbicides, which are easy to cause pesticide damage if sprayed too much, and can not be effective if sprayed less. Whether it can avoid heavy spraying and leakage is an important aspect to consider the operation effect of plant protection drones.
This is actually related to the flight accuracy of the UAV, and the flight accuracy is mainly determined by the positioning and navigation system of the UAV. At present, there are three main types of plant protection UAV positioning flight technologies on the market: pure manual, GPS navigation and RTK navigation. The pure manual mode relies on human vision to operate the flight, which has high requirements for the pilot, and the influence of people is too large, which is relatively easy to cause heavy spraying and leakage, and is not conducive to the large-scale application of plant protection UAVs.
The GPS positioning and navigation system has a positioning error of 5-10 meters, and the accuracy cannot be satisfied. The use of RTK positioning and navigation has been the mainstream, and the error is at the centimeter level, which can fully meet the requirements of plant protection operations.
Therefore, when choosing a plant protection drone, we should not only look at the aircraft itself, but also pay attention to other systems and equipment in its entire solution.
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<>DJI Agriculture.
In 2012, DJI Agribusiness was founded in 2015 when it applied the world's best drone technology to agriculture. Today, DJI Agriculture is committed to providing users with smart agriculture solutions based on drone technology, driving innovation and progress in global agriculture. Currently, DJI Agriculture provides smart agriculture solutions to more than 30 countries and regions around the world, serving more than 10 million agricultural workers.
Philosophy and proposition.
Insist on innovation. <>
We insist on continuous innovation around the development of the industry and the needs of users. By providing efficient and reliable intelligent equipment, it will plug in the wings of science and technology for the productivity innovation of traditional agriculture.
Hug the farmers. <>
We embrace farmers and aspire to be a good helper for farmers to generate income. Through better intelligent equipment and solutions, we can effectively solve the problems in farmers' production, help them realize their dream of increasing income, and make their labor more valuable.
Love the land. <>
We pledge to protect the planet for all mankind. Through better tools and solutions, we will continue to reduce waste and loss in agricultural production, so that more practitioners can produce in a more environmentally friendly way and get along with the land in a more harmonious way.
Build an ecosystem.
We uphold win-win cooperation. It cooperates with universities, pharmaceutical companies, research centers and other institutions, and jointly builds an ecosystem with talent training, product improvement, pharmaceutical optimization, and technology upgrading as the core, and jointly promotes the development and progress of global agricultural science and technology.
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I don't know if the landlord has heard of DJI, it has a lot of plant protection drone series Qi or Zai, the T40 plant protection drone of Datuan Xianjiang is quietly good, and I am also using it in my own field with high spraying efficiency.
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Haiying's plant protection drone battery.