Insect situation monitoring, prevention and control device for crisp longan planting
The pesticide spraying system driven by high-definition cameras and servo motors solves the problems of multi-directional monitoring and limited pesticide spraying range in longan pest monitoring equipment, achieving all-round and multi-angle pest control and improving the accuracy and coverage of control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing pest monitoring equipment for crispy longan fruit cannot achieve multi-directional and large-scale pest monitoring, and the range of pesticide spraying is limited, resulting in errors and waste in pest control.
A pest monitoring and control device was designed, comprising a high-definition camera, a pendulum drive cylinder, and a high-pressure spray cylinder. The high-definition camera enables all-round monitoring, and a small liquid pump and a delivery hose are used to deliver pesticides to the high-pressure spray cylinder, achieving all-round and multi-angle pesticide spraying. The spraying angle is adjusted by a servo motor driving a vertical lead screw.
It enables comprehensive and multi-faceted pest monitoring, improves the accuracy and coverage of pest control, reduces monitoring errors and pesticide waste, and enhances the intelligence and controllability of pest control.
Smart Images

Figure CN224055178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crop pest control technology, and in particular to a pest monitoring and control device for planting crisp-fleshed longan. Background Technology
[0002] Crisp longan is a fruit variety with high economic value and broad market demand. Its crisp flesh and unique flavor make it a favorite among consumers. However, it is frequently plagued by various pests during its growth, such as the lychee stink bug, inchworm, and psyllid, which not only affect fruit yield and quality but can also lead to plant death. Traditional pest control methods mainly rely on manual inspections and chemical pesticide application, which suffer from high labor costs, slow response times, inaccurate pesticide application, and serious environmental pollution. With the development of smart agriculture, pest monitoring technologies based on the Internet of Things, image recognition, and automatic control are gradually being applied to fruit tree cultivation, providing effective technical support for precision agriculture. However, existing pest detection and control equipment can usually only perform localized, fixed-point monitoring of the crisp longan planting area, failing to detect multi-directional, large-scale pest conditions. This results in localized pest monitoring data, making it difficult to comprehensively grasp the distribution and scale of pests, leading to significant errors in subsequent pest control. Secondly, existing equipment for pest and disease control in crispy longan can only achieve pesticide spraying in designated areas by a single spraying unit, resulting in low control dimensionality and an inability to achieve comprehensive pest and disease control around the perimeter. In addition, the angle of the single spraying unit is usually fixed, which makes the range of pesticide spraying constant, making it difficult for pesticide molecules to cover low or high areas, reducing the coverage rate of pest and disease control, and causing serious omissions in pest elimination and unnecessary waste. Utility Model Content
[0003] This invention overcomes the shortcomings of the prior art and provides a cooling device for cutting metal materials.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] This utility model provides a pest monitoring and control device for planting crisp-fleshed longan, the pest monitoring and control device including a base box:
[0006] A vertical lead screw is provided in the middle of the base box. A lead screw nut is installed on the vertical lead screw through a lead screw thread engagement. First connecting posts are provided at equal intervals on the outside of the lead screw nut. Each first connecting post is hinged to a connecting insert through a rotating shaft. The connecting insert is welded to the end of a T-shaped buffer rod. The T-shaped buffer rod is fixedly installed on the pendulum drive cylinder. A second connecting post is provided on the side of the pendulum drive cylinder. The second connecting post is hinged to a support railing. The support railing is fixed to the outside of the base box.
[0007] Furthermore, in a preferred embodiment of the present invention, a buffer spring is fixedly provided between the pendulum drive cylinder and the T-shaped buffer rod.
[0008] Furthermore, in a preferred embodiment of the present invention, the base box has a hollow structure inside, and multiple medicine storage column tanks are provided inside the base box.
[0009] Furthermore, in a preferred embodiment of the present invention, the plurality of drug storage column tanks are arranged in an equally spaced array inside the base box, forming a circular channel in the middle, which is used to avoid collision and interference between the lead screw nut and the drug storage column tank when the lead screw nut moves downward.
[0010] Furthermore, in a preferred embodiment of the present invention, an extension channel is formed between every two of the medicine storage column tanks, the extension channel being used to accommodate the extension action of the T-shaped buffer rod during the downward folding process.
[0011] Furthermore, in a preferred embodiment of the present invention, each of the drug storage tanks is connected to one end of a drug delivery hose, and the other end of the drug delivery hose is connected to a small liquid pump.
[0012] Furthermore, in a preferred embodiment of the present invention, the small liquid pump is connected to the lower part of the high-pressure spraying cylinder, and the high-pressure spraying cylinder is fixed to the top of the pendulum drive cylinder.
[0013] Furthermore, in a preferred embodiment of the present invention, one end of the vertical lead screw extends to the top of the awning and is connected to a servo motor, the servo motor being fixed to the top of the awning.
[0014] Furthermore, in a preferred embodiment of the present invention, the sunshade is fixed to the support railing by multiple support columns.
[0015] Furthermore, in a preferred embodiment of this utility model, three high-definition cameras are arranged at equal angles below the sunshade.
[0016] The beneficial technical effects of this utility model are as follows:
[0017] This invention uses three high-definition cameras arranged in a 360° ring to monitor and photograph the presence of pests and diseases on the vegetation or fruit of crisp-fleshed longan cultivation, achieving comprehensive and multi-angle pest monitoring. When pests are detected, a small pump is controlled to extract pesticides from the storage tank, which are then delivered to a high-pressure spraying cylinder via a delivery hose. The pesticides are then sprayed out in a high-pressure atomizing form through a high-pressure atomizing nozzle, enabling comprehensive spraying control based on the scale of the pest infestation and mode switching functions, thereby improving the intelligence and controllability of pest control in crisp-fleshed longan cultivation. Attached Figure Description
[0018] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a partial structural schematic diagram of the present invention;
[0021] Figure 3 This is a schematic cross-sectional view of the array of medicine storage column tanks inside the base box.
[0022] Figure 4 This is a schematic cross-sectional view of the compound pendulum drive cylinder.
[0023] In the picture:
[0024] 1. Base box; 2. Vertical lead screw; 3. Lead screw nut; 4. First connecting column; 5. Connecting insert; 6. T-shaped buffer rod; 7. Reciprocating pendulum drive cylinder; 8. Second connecting column; 9. Support railing; 10. Buffer spring; 11. Medicine storage column tank; 12. Circular channel; 13. Extension channel; 14. Medicine delivery hose; 15. Small liquid pump; 16. High-pressure spraying cylinder; 17. Sunshade; 18. Servo motor; 19. Support column; 20. High-definition camera. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, references to "embodiment," "one embodiment," "some embodiments," or "other embodiments" indicate that a specific feature, structure, or characteristic described in connection with an embodiment is included in at least some embodiments, but not necessarily all embodiments. Multiple appearances of "embodiment," "one embodiment," or "some embodiments" do not necessarily refer to the same embodiment. If the specification describes a component, feature, structure, or characteristic as "may," "may," or "can" be included, then that particular component, feature, structure, or characteristic is not required to be included. If the specification or claims refer to an element "a," it does not mean that there is only one element. If the specification or claims refer to "an additional" element, it does not exclude the existence of more than one additional element. Furthermore, specific features, structures, functions, or characteristics can be combined in one or more embodiments in any suitable manner. For example, a first embodiment can be combined with a second embodiment, provided that the specific features, structures, functions, or characteristics associated with the two embodiments are not mutually exclusive.
[0027] In the description of this utility model, unless otherwise specified, ordinal adjectives such as "first," "second," and "third" are used to describe common objects, indicating only different instances of the same object, and not implying that the objects described must be in a given order, whether temporally, spatially, sequentially, or in any other way. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Example
[0030] like Figure 1-4 As shown, this application provides a pest monitoring and control device for the cultivation of crisp-fleshed longan, the pest monitoring and control device including a base box 1.
[0031] A vertical lead screw 2 is provided in the middle of the base box 1. A lead screw nut 3 is installed on the vertical lead screw 2 through a lead screw thread engagement. Multiple first connecting posts 4 are provided on the outside of the lead screw nut 3 at equal intervals. Each first connecting post 4 is hinged to a connecting insert 5 through a rotating shaft. The connecting insert 5 is welded to the end of a T-shaped buffer rod 6. The T-shaped buffer rod 6 is fixedly installed on a pendulum drive cylinder 7. A second connecting post 8 is provided on the side of the pendulum drive cylinder 7. The second connecting post 8 is hinged to a support railing 9. The support railing 9 is fixed to the outside of the base box 1.
[0032] Furthermore, in a preferred embodiment of the present invention, a buffer spring 10 is fixedly provided between the pendulum drive cylinder 7 and the T-shaped buffer rod 6.
[0033] Furthermore, in a preferred embodiment of the present invention, the base box 1 has a hollow structure inside, and a plurality of medicine storage column tanks 11 are provided inside the base box 1.
[0034] Furthermore, in a preferred embodiment of the present invention, the plurality of drug storage column tanks 11 are arranged in an equally spaced array inside the base box 1, so that a circular channel 12 is formed in the middle, which is used to avoid collision and interference between the lead screw nut 3 and the drug storage column tank 11 when the lead screw nut 3 moves downward.
[0035] Furthermore, in a preferred embodiment of the present invention, an extension channel 13 is formed between every two of the medicine storage column tanks 11, and the extension channel 13 is used to accommodate the extension action of the T-shaped buffer rod 6 during the downward folding process.
[0036] Furthermore, in a preferred embodiment of the present invention, each of the drug storage column tanks 11 is connected to one end of a drug delivery hose 14, and the other end of the drug delivery hose 14 is connected to a small liquid pump 15.
[0037] Furthermore, in a preferred embodiment of the present invention, the small liquid pump 15 is connected below the high-pressure spray cylinder 16, and the high-pressure spray cylinder 16 is fixed to the top of the pendulum drive cylinder 7.
[0038] Furthermore, in a preferred embodiment of the present invention, one end of the vertical lead screw 2 extends to the top of the awning 17 and is connected to the servo motor 18, the servo motor 18 being fixed to the top of the awning 17.
[0039] Furthermore, in a preferred embodiment of the present invention, the sunshade 17 is fixed to the support railing 9 by multiple support columns 19.
[0040] Furthermore, in a preferred embodiment of the present invention, three high-definition cameras 20 arranged at equal angles are provided below the sunshade 17.
[0041] It should be noted that this device is fixedly installed in the target area or in the planting area of crispy longan that is highly susceptible to pests. The high-definition camera is used to monitor and photograph whether there are pests or diseases on the vegetation or fruit of the crispy longan plantation. The three high-definition cameras 20 are evenly arranged in a 360° ring. Each high-definition camera 20 can be used to monitor the pest situation in a specific local planting area of crispy longan. The array combination of the three high-definition cameras 20 can achieve all-round and multi-angle pest monitoring effect, avoid blind spots in pest monitoring during the crispy longan planting process, reduce monitoring errors, omissions and deviations, and improve the accuracy and reliability of pest monitoring.
[0042] It should be noted that when one or more high-definition cameras 20 detect pests or diseases on the longan plant or fruit, the small pump 15 is activated. The pump 15 draws pesticide stored in the pesticide storage tank 11 through the delivery hose 14, and then delivers the pesticide to the cavity of the high-pressure spray cylinder 16. It is important to note that the output end of the high-pressure spray cylinder 16 is equipped with a high-pressure atomizing nozzle. After entering the high-pressure spray cylinder 16, the pesticide is finally sprayed out in a high-pressure atomized form through the nozzle. This device is equipped with multiple... If the detected insect infestation is only in a localized area, the high-pressure sprayer 16 can be controlled to spray pesticides towards the area where the infestation is located. If the infestation is large and spreads around the device, all high-pressure sprayers 16 can be activated simultaneously to spray pesticides to kill pests and diseases on the crisp longan vegetation within a certain range around the device. This achieves comprehensive spraying control based on different infestation scales and mode switching functions, improving the intelligence and controllability of pest control in crisp longan cultivation and ensuring the efficiency and quality of pest and disease eradication.
[0043] It should be noted that during the atomization spraying of pesticides by the high-pressure spraying cylinder 16, the control servo motor 18 starts to rotate forward, and the servo motor 18 drives the vertical lead screw 2 to rotate forward. The forward-rotating vertical lead screw 2 then drives the lead screw nut 3 to descend and translate along its shaft through the lead screw thread. Since the T-shaped buffer rod 6 is installed within the pendulum drive cylinder 7, and the pendulum drive cylinder 7 is hinged to the support railing 9 through the second connecting post 8, and the T-shaped buffer rod 6 is hinged to the first connecting post 4 on the lead screw nut 3 by the connecting insert 5, the T-shaped buffer rod is constrained by the above three conditions. The top of the T-shaped buffer rod 6 is limited, and the screw nut 3 pulls the end of the T-shaped buffer rod 6 downward with the hinge point of the first connecting column 4 and the connecting insert 5 as the rotation axis, so that it makes a folding movement in the direction of the vertical screw 2. During this process, the T-shaped buffer rod 6 will be gradually pulled downward. Therefore, when the top of the T-shaped buffer rod 6 touches the limit of the cylinder wall in the limited buffering movement in the pendulum drive cylinder 7 under the pulling action, it will drive the pendulum drive cylinder 7 to flip upward and lift up with the folding action, and the angle will gradually increase. This allows the atomized pesticide sprayed by the high-pressure spraying cylinder 16 to diffuse and cover the high-level area (leaves, fruits) where the insect infestation occurs. Similarly, the servo motor 18 is reversed, which drives the T-shaped buffer rod 6 to fold and recover through the screw nut 3. During the folding and recovery process, the T-shaped buffer rod 6 pushes the pendulum drive cylinder 7 forward, causing it to tilt downward. This allows the high-pressure spraying cylinder 16 to spray pesticides onto the insect infestation points in the low-lying areas (branches and roots), achieving a coordinated adjustment effect on the pesticide spraying angle. By repeatedly controlling the raising and lowering of the screw nut 3, the pendulum drive cylinder 7 can be driven to swing at a fixed angle, thereby performing high-density, multi-dimensional pesticide control spraying on the insect infestation area, improving the control coverage rate of pesticide spraying, reducing the error in pest and disease killing and the occurrence of repeated spraying, and ensuring the continuity and reliability of pest control. The buffer spring 10 is used to buffer the T-shaped buffer rod 6 when it is folded and pulled or folded and pushed back. This buffering action prevents the pendulum drive cylinder 7 from shaking or vibrating when it is lifted up or tilted down. This improves the driving stability and rationality of multi-angle pesticide covering spraying, prevents drive damage, and extends the service life of the device.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of this technical solution, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A device for monitoring and preventing pests in the cultivation of brittle meat longan, comprising a base box, characterized in that: a vertical lead screw is arranged in the middle of the base box, the vertical lead screw is fitted with a lead screw nut through a screw thread, the outside of the lead screw nut is provided with equidistantly distributed first connecting columns, each first connecting column is hinged to a connecting block through a rotating shaft, the connecting block is welded to the end of a T-shaped buffer rod, the T-shaped buffer rod is limited to be installed in a compound pendulum driving cylinder, the second connecting column is arranged on the side of the compound pendulum driving cylinder, the second connecting column is hinged to a support guardrail, and the support guardrail is fixed outside the base box.
2. The device according to claim 1, wherein the device is characterized in that: A buffer spring is fixedly arranged between the compound pendulum driving cylinder and the T-shaped buffer rod.
3. The device according to claim 1, wherein the device is characterized in that: The base box is a hollow structure, and a plurality of medicine storage column tanks are arranged in the base box.
4. The device according to claim 3, wherein the device is characterized in that: The plurality of medicine storage column tanks form an equidistant array inside the base box, so that a circular channel is formed in the middle to avoid collision and interference between the lead screw nut and the medicine storage column tank during downward translation movement of the lead screw nut.
5. The device according to claim 4, wherein the device is characterized in that: An extension channel is formed between every two medicine storage column tanks, and the extension channel is used to accommodate the extension action of the T-shaped buffer rod during the folding process.
6. The device according to claim 5, wherein the device is characterized in that: Each medicine storage column tank is connected to one end of a medicine delivery hose, and the other end of the medicine delivery hose is connected to a small liquid pump.
7. The device according to claim 6, wherein the device is characterized in that: The small liquid pump is connected to the bottom of a high-pressure spray cylinder, and the high-pressure spray cylinder is fixed to the top end of the compound pendulum driving cylinder.
8. The device according to claim 1, wherein the device is characterized in that: One end of the vertical lead screw extends to the top of the sunshade and is connected to a servo motor, and the servo motor is fixed to the top of the sunshade.
9. The device according to claim 8, wherein the device is characterized in that: The sunshade is fixed on the support guardrail through a plurality of support columns.
10. The device according to claim 9, wherein the device is characterized in that: Three high-definition cameras are arranged below the sunshade at equiangular angles.