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Agricultural greenhouse pesticide spraying control system and pesticide spraying method thereof

A control system and pesticide spraying technology, applied in closed-circuit television systems, radio wave measurement systems, TV system components, etc., can solve problems such as image misjudgment, flight path deviation, and difficulty in ensuring the quality of pesticide spraying, etc., to achieve The effect of reducing pesticide waste

Active Publication Date: 2021-09-03
通航教育科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of agriculture in our country, more and more scientific and technological equipment are applied to agricultural equipment. In the process of greenhouse planting, since the greenhouse is a closed environment, large-scale equipment cannot enter the interior of the greenhouse, so most of them are used when spraying pesticides. Manual spraying, but the temperature inside the greenhouse is high, which increases the difficulty of manual spraying of pesticides, especially for farmers with more greenhouses, it is more difficult to spray pesticides manually
[0003] In the process of planting, there have been precedents for the application of drones to spray pesticides, but most of them are only suitable for vast fields and not suitable for the interior of greenhouses. Some of the smaller drones have also been applied to the interior of greenhouses, but In the actual process of spraying pesticides, due to the control of the drone and the influence of the internal environment of the greenhouse, it is difficult to ensure the quality of pesticide spraying, which may easily lead to the difficulty of spraying the liquid on the edges of the crops or the spraying of drones covering too much open space. lead to wastage of medicine
[0004] In addition, in the process of spraying pesticides, some water mist will inevitably spread to the camera lens used for detection. Once the surface of the lens is wet, it will be difficult to use normally, which will easily cause image misjudgment and easily lead to subsequent flight path deviations.

Method used

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  • Agricultural greenhouse pesticide spraying control system and pesticide spraying method thereof
  • Agricultural greenhouse pesticide spraying control system and pesticide spraying method thereof
  • Agricultural greenhouse pesticide spraying control system and pesticide spraying method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] see figure 1 , image 3 , in an embodiment of the present invention, a control system for spraying pesticides in agricultural greenhouses at least includes:

[0054] Pesticide spraying device, it comprises unmanned aerial vehicle 1, and the interior of unmanned aerial vehicle 1 is provided with control unit 12, and the top of unmanned aerial vehicle 1 is provided with automatic spraying controller 2, and the bottom of unmanned aerial vehicle 1 is provided with spraying box 3, spraying The bottom of the box 3 is provided with a sprinkler 4, and the automatic sprinkler controller 2 is used to control and adjust the spray size of the sprinkler 4;

[0055] The remote control terminal 11 is connected to the control unit 12 through the wireless transmitter 505 and the receiver 506, and the remote control terminal 11 is provided with an imaging module for remote observation and control of the operation of the drone 1 and the spraying of pesticides. The interior of the remote ...

Embodiment 2

[0074] Please refer to 1, figure 2 , Figure 6 and Figure 10 , a spraying method using a control system for spraying pesticides in agricultural greenhouses, comprising the following steps:

[0075] S01. Measure the inner width and length of the greenhouse, set the amount of pesticides and the travel distance of the UAV 1 according to the previous spraying rate and spraying radius of the sprinkler 4, and synchronously adjust the viewfinder camera 503 and laser in combination with the flying height of the UAV 1 The angle of inclination of the range finder 504 makes the light beam emitted by the laser range finder 504 fall to the open space on the edge of the plant, and the spraying radius range D of the sprinkler 4 is set, and within the spraying range, the laser range finder 504 The contact point of the emitted light beam with the pesticide spray sprayed by the sprayer 4 for the first time, the distance range of the contact point from the laser range finder is d, wherein th...

Embodiment 3

[0084] This embodiment is further improved on the basis of embodiment 2, please refer to Figure 11 and Figure 12 , considering that the actual shape of the pesticide sprayed may be a shape similar to a parabola, rather than the above-mentioned conical state, the only difference between the specific adjustment method and Example 2 is:

[0085] The parameters of its comparison have also taken into account the intersection of the beams of the laser rangefinder 504 emitting the pesticide spray, and its judgment method is as follows:

[0086] If the beam emitted by the laser rangefinder 504 enters the pesticide spray to form the incident intersection A1, and the emitted beam passes through the pesticide spray to form the intersection A2, then it is determined that the pesticide has not been completely sprayed to the plants at the edge of the plot.

[0087] If the light beam emitted by the laser spraying instrument 504 and the pesticide spray only have an incident point, the judg...

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Abstract

The invention discloses an agricultural greenhouse pesticide spraying control system and a pesticide spraying method thereof, and belongs to the technical field of plant protection unmanned aerial vehicles. The system is characterized by at least comprising a pesticide spraying device which comprises an unmanned aerial vehicle, a control unit is arranged in the unmanned aerial vehicle, and an automatic spraying controller is arranged at the top of the unmanned aerial vehicle. A spraying box is arranged at the bottom of the unmanned aerial vehicle, a spraying instrument and a remote control end are arranged at the bottom of the spraying box, the spraying instrument and the remote control end are connected to the control unit through a wireless transmitter and a receiver, and an imaging module is arranged on the remote control end and used for remotely observing and controlling operation of the unmanned aerial vehicle and pesticide spraying. An image capture module, an image comparison module and a point capture module are further mounted in the remote control end. According to the system, the surface of a detection part of the unmanned aerial vehicle is not prone to adhesion of water mist, and the position of the unmanned aerial vehicle does not need to be adjusted when the detection position is adjusted.

Description

technical field [0001] The invention relates to the technical field of plant protection drones, and more specifically, to a control system for spraying pesticides in agricultural greenhouses and a spraying method thereof. Background technique [0002] With the rapid development of agriculture in our country, more and more scientific and technological equipment are applied to agricultural equipment. In the process of greenhouse planting, since the greenhouse is a closed environment, large-scale equipment cannot enter the interior of the greenhouse, so most of them are used when spraying pesticides. Manual spraying, but the temperature inside the greenhouse is high, which increases the difficulty of manual spraying of pesticides, especially for farmers with more greenhouses, it is more difficult to spray pesticides manually. [0003] In the process of planting, there have been precedents for the application of drones to spray pesticides, but most of them are only suitable for ...

Claims

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Application Information

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IPC IPC(8): A01M7/00G01S17/08B64D1/18B64C27/08B64C39/02H04N5/225H04N5/232H04N7/18
CPCA01M7/0025A01M7/0089G01S17/08B64D1/18B64C27/08B64C39/024H04N7/18H04N23/50H04N23/695B64U2201/20B64U10/10B64U2101/00
Inventor 张航
Owner 通航教育科技有限公司
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