Energy-saving green prevention and control device for vegetable diseases and insect pests

By adjusting the height of the insect-attracting device and the power supply mechanism in real time through the distributed monitoring module and the environmental sensing module, and combining the number of insects and environmental parameters, the start and stop of the insect-attracting lamps are intelligently controlled. This solves the problems of low capture rate and high energy consumption of existing devices, and achieves adaptability to the vegetable growth stage and coordinated adaptability of the power supply mechanism, thereby improving the capture rate and reducing energy consumption.

CN122004186APending Publication Date: 2026-05-12INNER MONGOLIA DUORINA MODERN AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
INNER MONGOLIA DUORINA MODERN AGRICULTURE CO LTD
Filing Date
2026-01-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing energy-saving green control devices for vegetable pests and diseases have low trapping rates and high energy consumption because the insect-attracting lamps are fixed to the power grid and cannot adapt to the dynamic growth of vegetables. They also cannot effectively diffuse the light, thus reducing the insect-attracting effect.

Method used

By employing a distributed monitoring module and an environmental sensing module, the height of the insect-attracting device and the power supply mechanism are adjusted in real time. Combined with the number of insects and environmental parameters, the start and stop of the insect-attracting lamps are intelligently controlled to achieve dynamic matching between vegetable growth and pest activity, thereby improving the trapping rate and reducing energy consumption.

Benefits of technology

By dynamically adjusting the height of the insect-attracting device and implementing intelligent control, the trapping rate has been improved and energy consumption has been reduced. This solves the problems of low trapping rate and high energy consumption of traditional devices, and achieves adaptability to the vegetable growth stage and coordinated adaptability to the power supply system.

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Abstract

The invention discloses an energy-saving green prevention and control device for vegetable diseases and insect pests, and relates to the technical field of disease and insect pest prevention and control. Through cooperation of the sliding block, the fixing bolt, the positioning hole of the fixing rod and the insect trapping device, the height of the insect trapping device can be conveniently and synchronously adjusted, the adaptability and trapping rate of the insect trapping device to different growth stages of vegetables are improved, and then the function of dynamically matching the growth of the vegetables can be achieved; insect density distribution is analyzed in real time through the distribution monitoring module, the insect trapping device is driven to automatically search and lock the optimal height with the maximum number of insects in the vertical direction, the problem of trapping blind areas caused by crop growth and pest activity layer change of a traditional fixed-height device is solved, and the trapping rate is increased to be capable of adapting to the field actual pest situation dynamic state; the environment sensing module synthesizes multi-dimensional environment parameters, combines the number of insects, calculates a real-time trapping and killing effect value and intelligently compares the real-time trapping and killing effect value with a threshold value, the trap lamp is started only when the environment is suitable and the insect condition reaches the threshold value, and invalid operation is avoided.
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Description

Technical Field

[0001] This invention relates to the field of pest and disease control technology, and in particular to an energy-saving green pest and disease control device for vegetables. Background Technology

[0002] Vegetables are a core ingredient in residents' daily diet, and their quality and safety are directly related to public health. During the vegetable planting process, pests such as aphids, whiteflies, diamondback moths, and cutworms are the main threats. These pests not only eat vegetable leaves and suck sap, but also spread viral diseases, further aggravating losses. However, existing energy-saving green control devices for vegetable pests and diseases have several drawbacks during use. Traditional insect-attracting devices often have fixed heights for the insect-attracting lamps and electric grids (mostly 1-1.2m), which cannot be adjusted according to the dynamic growth of vegetables. This results in the lamps being too high, causing the insect-attracting range to be misaligned with the pests' activity area, resulting in a trapping rate of less than 30%. On the other hand, if the lamps are too low, they are blocked by leaves, preventing the light from spreading effectively (the blocking rate exceeds 50%), which also reduces the insect-attracting effect. Therefore, the above-mentioned technical problems need to be addressed. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of existing technologies and propose an energy-saving green control device for vegetable diseases and pests.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an energy-saving green prevention and control device for vegetable diseases and pests, including a fixed rod, a fixing mechanism fixedly connected to the bottom of the fixed rod, and symmetrical slots opened on both sides of the fixed rod, a power supply mechanism installed at the top of the fixed rod, and a moving mechanism slidably installed on the fixed rod, with an insect-attracting device installed on the moving mechanism. The controller of the prevention and control device is equipped with a distributed monitoring module and an environmental sensing module. The distribution monitoring module performs grayscale processing and block analysis on the image, identifies the illumination range centered on the insect-attracting lamp, and counts the distribution area of ​​insects within that range. It then estimates the real-time insect population by combining the average insect area. By comparing the average number of insects at different heights, the insect-attracting device is stabilized at the optimal height where the insect population is highest. The environmental sensing module uses cleaned environmental data and a preset pest temperature, humidity, wind speed, and light response model to calculate the comprehensive environmental impact coefficient. This coefficient is then multiplied by the real-time estimated number of insects to obtain the current environmental trapping effect value. This value is compared with a preset minimum trapping threshold. If the value is higher than the threshold, the insect-attracting lamp is activated to trap and kill insects; otherwise, the module enters an energy-saving standby state.

[0005] Preferably, the data analysis steps of the distributed monitoring module are as follows: M1: Perform grayscale processing and block segmentation on the acquired image data, dividing the image into multiple image blocks of the same size and numbering them; with the position of the insect-attracting lamp as the center, traverse and mark the image blocks with grayscale values ​​within the preset illumination range, combine the structural contour of the insect-attracting device to identify the fan-shaped illumination range, and count the area of ​​the image blocks with grayscale values ​​exceeding the illumination range within this range as the insect distribution area; M2: Estimate the number of insects based on the historical average area of ​​insects killed, drive the sliding block to pause at different heights and collect images by driving the motor, compare the average number of insects at each height, and stabilize the insect-attracting device at the optimal height where the number of insects is the largest.

[0006] Preferably, the data analysis steps of the environmental perception module are as follows: N1: When the solar cell charge exceeds a preset threshold, temperature, humidity, wind speed, and light intensity sensors are activated to collect environmental data. Outlier detection and cleaning are performed on the collected data to obtain valid environmental data. Based on this valid environmental data, the temperature influence coefficient is calculated. Humidity Influence Coefficient Wind speed influence coefficient Light Influence Coefficient The number of insects estimated by combining the distribution monitoring module Calculate the baiting and killing effect value ; N2: Increase the baiting effect value With the preset minimum trapping threshold In comparison, if If the insect-attracting lamp is activated, it will turn on; otherwise, it will enter energy-saving standby mode.

[0007] Preferably, the fixing mechanism includes a barrier plate fixed to the bottom end of the fixing rod, the barrier plate having fixing holes equidistantly arranged in a ring, and an insert rod vertically fixed to the middle of the bottom end of the barrier plate.

[0008] Preferably, the moving mechanism includes positioning holes vertically and equidistantly opened on one side of the fixed rod, a sliding block is vertically and movably installed on the fixed rod, a limit block is fixedly connected to the inner side of the sliding block corresponding to the slot, and a limit hole is opened on one side of the sliding block corresponding to the positioning hole, the inner side of the positioning hole is provided with an internal thread, and the positioning hole and the sliding block are fixed by a fixing bolt.

[0009] Preferably, a positioning rod is horizontally fixed to one end of the sliding block, and a fixing groove is provided in the middle of the positioning rod.

[0010] Preferably, the insect-attracting device includes a top plate suspended on a fixed groove. The lower end of the top plate is rectangular and vertically fixed with four connecting rods. The bottom ends of the connecting rods are all fixed to the bottom plate. A connecting cylinder is fixed to the bottom of the bottom plate. An insect-attracting lamp is vertically installed in the middle of the top plate at the upper end of the bottom plate via a threaded connection. An electric grid is sleeved around the insect-attracting lamp. The electric grid is installed inside the connecting rods at the lower end of the top plate.

[0011] Preferably, the power supply mechanism includes a fixed cylinder movably sleeved on a fixed rod. A locking hole is provided on one side of the fixed cylinder corresponding to the positioning hole, and support rods are symmetrically fixed on both sides of the fixed cylinder. The top ends of the support rods are fixed to the bottom of the solar panel, and the middle part of the solar panel is sleeved on the top end of the fixed rod.

[0012] Preferably, a toothed groove is provided on the outer side of the fixed rod corresponding to the position of the positioning hole, and the toothed groove is provided with evenly arranged protruding teeth. A smart control box is provided on the outer side of the sliding block corresponding to the position of the toothed groove. A drive motor is installed inside the smart control box, and a meshing gear is installed on the output end of the drive motor. The meshing gear corresponds to the toothed groove and meshes with the protruding teeth inside the toothed groove. The position of the sliding block on the fixed rod is adjusted by the forward and reverse rotation of the drive motor.

[0013] Compared with the prior art, the beneficial effects of the present invention are: 1. By using the sliding block, fixing bolt, and positioning holes of the fixing rod, along with the insect-attracting device, the height of the insect-attracting device can be adjusted synchronously, improving its adaptability and trapping rate to different growth stages of vegetables. This enables the device to dynamically match the growth of vegetables. Furthermore, by using the fixing cylinder, supporting rod, and positioning holes of the fixing rod, along with the solar panel, the device avoids the power supply line being pulled or insufficient due to height misalignment, improving the coordination and adaptability between the power supply mechanism and the insect-attracting device. This enables the power supply mechanism to adjust synchronously with the height of the insect-attracting device, ultimately solving the problem of low trapping rate caused by the fixed height of the insect-attracting lamp and the power grid in traditional devices, which cannot adapt to vegetable growth. 2. The distribution monitoring module analyzes the insect density distribution in real time, driving the insect-attracting device to automatically find and lock the optimal height with the highest number of insects in the vertical direction. This overcomes the problem of blind spots caused by crop growth and changes in the insect activity layer of traditional fixed-height devices, increasing the trapping rate to adapt to the actual insect situation in the field. The environmental sensing module integrates multi-dimensional environmental parameters such as temperature, humidity, wind speed, and light intensity, combined with the number of insects, to calculate the real-time trapping effect value and intelligently compare it with the threshold. The insect-attracting lamp is only activated when the environment is suitable and the insect situation reaches the threshold, avoiding ineffective operation, significantly reducing energy consumption, and extending the battery life of the solar power system. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this invention; Figure 2 This is a schematic diagram of the overall three-dimensional structure of the other side proposed in this invention; Figure 3 This is a schematic diagram of the overall three-dimensional structure of the rear view proposed in this invention; Figure 4 The present invention proposes Figure 3 Enlarged schematic diagram of the structure at part A in the middle; Figure 5 This is a schematic diagram of the overall three-dimensional structure proposed in this invention from a bottom-view perspective; Figure 6 This is a schematic diagram of the intelligent control component structure proposed in this invention; Figure 7 This is a flowchart of the system proposed in this invention.

[0015] The numbers in the diagram are: 1. Fixing rod; 2. Barrier plate; 3. Fixing hole; 4. Insert rod; 5. Slot; 6. Sliding block; 7. Positioning rod; 8. Top plate; 9. Connecting rod; 10. Bottom plate; 11. Solar panel; 12. Fixing bolt; 13. Positioning hole; 14. Grid; 15. Fixing cylinder; 16. Connecting cylinder; 17. Supporting rod. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0017] Example 1: See Figures 1 to 5The energy-saving green pest control device for vegetables in this invention includes a fixed rod 1, a fixing mechanism fixedly connected to the bottom of the fixed rod 1, and symmetrical slots 5 on both sides of the fixed rod 1. A power supply mechanism is installed at the top of the fixed rod 1, and a moving mechanism is slidably installed on the fixed rod 1. An insect-attracting device is installed on the moving mechanism. Through the fixed rod 1, fixing mechanism, power supply mechanism, moving mechanism, and insect-attracting device, it is easy to build the overall framework of the insect-attracting device for green pest control in vegetables, integrating the functions of device fixation, height adjustment, pest attraction and killing, and green power supply, providing an integrated operational foundation for green pest control in vegetable fields. The fixing mechanism includes a barrier plate 2 fixedly connected to the bottom end of the fixed rod 1. The barrier plate 2 has equidistantly spaced fixing holes 3 in a ring, and an insertion rod 4 is vertically fixed downward at the center of the bottom end of the barrier plate 2. Through the barrier plate 2, fixing holes 3, insertion rod 4, and fixed rod 1, it is easy to insert the insertion rod 4. The device is initially positioned in the soil, and the fixing hole 3 is reinforced with fasteners. The barrier plate 2 increases the contact area with the ground, ensuring that the device is installed stably in the field environment and preventing it from tipping over. The moving mechanism includes positioning holes 13 vertically and equidistantly opened on one side of the fixing rod 1. A sliding block 6 is vertically and movably installed on the fixing rod 1. A limit block is fixed to the inner side of the sliding block 6 corresponding to the slot 5. A limit hole is opened on one side of the sliding block 6 corresponding to the positioning hole 13. The inner side of the positioning hole 13 is provided with internal threads, and the positioning hole 13 and the sliding block 6 are fixed by a fixing bolt 12. Through the positioning hole 13, the sliding block 6, the limit block, the fixing bolt 12, and the fixing rod 1, the sliding block 6 can move vertically along the fixing rod 1. The limit block and the slot 5 prevent displacement. The fixing bolt 12 passes through the limit hole and locks with the positioning hole, realizing flexible adjustment of the height of the insect-attracting device to adapt to the insect-attracting needs of different crop heights.

[0018] In this invention, a positioning rod 7 is horizontally fixed to one end of a sliding block 6. A fixing groove is provided in the middle of the positioning rod 7. Through the sliding block 6, the positioning rod 7, and the fixing groove, the positioning rod 7 provides a hanging installation interface for the insect-attracting device. The fixing groove ensures the stability of the insect-attracting device after installation, preventing displacement caused by wind or vibration. The insect-attracting device includes a top plate 8 suspended on the fixing groove. Four connecting rods 9 are vertically fixed to the lower end of the top plate 8 in a rectangular shape. The bottom ends of the connecting rods 9 are all fixed to the bottom plate 10. A connecting cylinder 16 is fixed to the bottom of the bottom plate 10. An insect-attracting lamp is vertically installed in the middle of the top plate 8 at the upper end of the bottom plate 10 through a threaded connection. An electric grid 14 is sleeved around the insect-attracting lamp. The electric grid 14 is installed inside the connecting rods 9 at the lower end of the top plate 8. Through the top plate 8, connecting rods 9, bottom plate 10, connecting cylinder 16, insect-attracting lamp, and electric grid 14, the insect-attracting lamp attracts pests in the vegetable field. 4. The device traps and kills pests, achieving a green pest-trapping function. The connecting rod 9 and the base plate 10 form a protective frame, ensuring the structural stability of the insect-trapping and killing components. The power supply mechanism includes a fixed cylinder 15 that is movably sleeved on the fixed rod 1. A locking hole is opened on one side of the fixed cylinder 15 corresponding to the positioning hole 13. Supporting rods 17 are symmetrically fixed on both sides of the fixed cylinder 15. The top of each supporting rod 17 is fixed to the bottom of the solar panel 11. The model of the solar panel 11 is DE19R-580 / 58. The middle part of the solar panel 11 is sleeved on the top of the fixed rod 1. Through the fixed cylinder 15, the supporting rod 17, the solar panel 11, and the fixed rod 1, the solar panel 11 can easily convert light energy into electrical energy to power the device, achieving green and sustainable power supply. The fixed cylinder 15, together with the locking hole, fixes the position of the solar panel 11. The supporting rod 17 enhances the installation stability of the solar panel 11 and ensures continuous and reliable power supply.

[0019] Working Principle: When using this invention, first, hold the middle of the fixing rod 1 with both hands, and vertically align the insertion rod 4 fixed at its bottom end with the preset installation position in the vegetable field. Use manual labor or auxiliary tools to vertically insert the insertion rod 4 into the soil, ensuring an insertion depth of ≥30cm for initial fixation. After the insertion rod 4 is fixed, the barrier plate 2 fixed to the bottom of the fixing rod 1 naturally conforms to the ground. Using the equidistant annular fixing holes 3 on the barrier plate 2, drive ground nails or expansion bolts into the ground to further restrict the horizontal displacement of the fixing rod 1, ensuring the overall installation of the device is stable. Next, slide the sliding block 6 from the top of the fixing rod 1, ensuring that the limiting block fixed to the inner side of the sliding block 6 is precisely aligned with the symmetrically opened slots 5 on both sides of the fixing rod 1. Slide the sliding block 6 downwards to the appropriate target position according to the current vegetable growth height, and then insert the fixing bolt 12. The device passes through the limiting hole on one side of the sliding block 6 and is threaded into the positioning holes 13 vertically and equidistantly opened on the fixing rod 1, thereby locking the position of the sliding block 6. Then, the insect attracting device is suspended by the top plate 8 in the fixing groove in the middle of the positioning rod 7 horizontally fixed to one end of the sliding block 6, and the fixing groove is used to ensure the stability of the position of the insect attracting device after installation. At the same time, the fixing cylinder 15 in the power supply mechanism is inserted from the top of the fixing rod 1 and slid down to the preset height. The locking hole on one side of the fixing cylinder 15 is aligned with the positioning hole 13 on the fixing rod 1. The bolt is inserted and tightened to fix the position of the fixing cylinder 15. At this time, the support rods 17 symmetrically fixed on both sides of the fixing cylinder 15 simultaneously support the solar panel 11 sleeved on the top of the fixing rod 1. The solar panel 11 converts light energy into electrical energy during the day and stores it in its own solar energy storage battery to achieve green and sustainable power supply. When night falls, the solar energy storage battery on the solar panel 11 automatically supplies power to the insect-attracting lamp installed in the middle of the top plate 8 via a threaded connection and the electric grid 14 surrounding the insect-attracting lamp. Attracted by the light of the insect-attracting lamp, the pests come into contact with the electric grid 14 installed inside the connecting rod 9 at the lower end of the top plate 8 as they fly towards the lamp, and are killed by high-voltage electric shock. After being killed, the pests slide down the bottom plate 10 and fall into the preset collection bag through the connecting cylinder 16 fixed to the bottom of the bottom plate 10, completing the green pest trapping operation. Throughout the entire use, the protective frame formed by the connecting rod 9 and the bottom plate 10 ensures the structural stability of the insect-attracting lamp, electric grid 14 and other components. The supporting rod 17 enhances the installation stability of the solar panel 11 and ensures a continuous and reliable power supply. After the operation is completed, the various components of the device can be disassembled and stored or transferred to other field locations for reuse by removing the fixing bolts 12, the bolts in the locking holes and the ground nails or expansion bolts in the fixing holes 3. Example 2: See Figure 6-7Unlike Embodiment 1, the outer side of the fixed rod 1 is provided with a toothed groove corresponding to the position of the positioning hole 13. The toothed groove is provided with evenly arranged protruding teeth. The outer side of the sliding block 6 is provided with a smart control box corresponding to the toothed groove. The smart control box is equipped with a drive motor. The output end of the drive motor is equipped with a meshing gear. The meshing gear is located at the toothed groove and meshes with the protruding teeth inside the toothed groove. The position of the sliding block 6 on the fixed rod 1 is adjusted by the forward and reverse rotation of the drive motor. A limit card is also provided inside the smart control box corresponding to the toothed groove. The limit card is connected to the inside of the smart control box by an energized spring. When the energized spring is energized, it retracts, allowing the sliding block 6 to slide on the fixed rod 1. When the energized spring is de-energized, it pops out, pushing the limit card out and pressing against the toothed groove, thus limiting the position of the sliding block 6 on the fixed rod 1. The controller of the prevention and control device is equipped with a distributed monitoring module and an environmental sensing module. The distribution monitoring module performs grayscale processing and block analysis on the image, identifies the illumination range centered on the insect-attracting lamp, and counts the distribution area of ​​insects within that range. It then estimates the real-time insect population by combining the average insect area. By comparing the average number of insects at different heights, the insect-attracting device is stabilized at the optimal height where the insect population is highest. The environmental sensing module uses the cleaned environmental data and combines it with preset pest temperature, humidity, wind speed, and light response models to calculate the comprehensive environmental impact coefficient. Then, it multiplies the coefficient by the real-time estimated number of insects to obtain the current environmental trapping effect value. This value is compared with the preset minimum trapping threshold. If it is higher than the threshold, the insect-attracting lamp is activated to trap and kill insects; otherwise, it enters an energy-saving standby state. A camera is installed on the sliding block 6. The camera is intelligently controlled to collect image data only when the insect-attracting lamp is working at night. The acquired image data is processed into grayscale, and the grayscale image is divided into several image blocks of the same size according to the size of the pixel blocks. The image blocks are numbered according to the row and column number of the image blocks in the grayscale image. The center point of the grayscale image is located as the position of the insect-attracting lamp. The image blocks whose grayscale values ​​are within the preset illumination grayscale value range are marked. A line is drawn connecting the center point to the image block at the farthest position from the center point, and a circle is drawn with the line as the radius. The outlines of the three structures, top plate 8, connecting rod 9 and bottom plate 10, are determined on the grayscale image according to the grayscale value range. Then, starting from the center point, the points on the outlines of top plate 8 and bottom plate 10 that are farthest from the center point are used as the waypoints. A straight line is drawn outward, and the straight line intersects the circle to form a fan-shaped pattern extending to the left and right sides from the center point. The fan-shaped pattern is used as the illumination range of the insect-attracting lamp. All image blocks within the illumination range of the insect-attracting light are retrieved, and the grayscale data of the image blocks are compared with the grayscale value range of the light. The number of image blocks outside the grayscale value range of the light is counted and multiplied by the area of ​​a single image block. The total area obtained is used as the insect distribution area at the corresponding insect-attracting time. The area size of the insects killed is counted and the average area is calculated. The estimated number of insects is obtained by dividing the insect distribution area by the average area. During the insect trapping operation, the sliding block 6 moves up and down outside the fixed rod 1 by rotating the meshing gear on the output end of the drive motor. It stops every two insect-attracting lamp heights. The number of insects is estimated by acquiring image data. When the fluctuation of the estimated number of insects is less than a preset threshold, the position is moved again. After moving to all positions within the height range of the vegetables, the average number of insects at each stop position is compared. Finally, the sliding block 6 is stopped at the position corresponding to the largest average number of insects. The insect-attracting lamp then stops at the corresponding location to trap and kill insects. After a preset time interval, the lamp is adjusted again at the corresponding location. The height of the vegetables is obtained based on their growth cycle. Whenever the height of the vegetables exceeds half the height of the insect-attracting lamp, the position of the sliding block 6 is adjusted.

[0020] When the stored energy of the solar cell exceeds the preset energy, the sensor installed on the fixing rod 1 is activated to collect data on ambient temperature, humidity, wind speed, and light intensity; the collected data is preprocessed and the preprocessed data is recorded as valid data. The collected data was sorted according to the collection time, and corresponding items collected at the same time were sorted. averaging the data and standard deviation The calculation, and the mean obtained from the calculation. and standard deviation Collect data fluctuation range for corresponding items The system is configured to compare the collected data for a given item with its fluctuation range, mark data outside the fluctuation range as outliers, and record the number of outliers. ,like If the collected data is abnormal, the data will be re-tested; if If outliers are removed, the mean of the remaining corresponding test data after outlier removal is calculated. The calculation, and the mean obtained from the calculation. As the corresponding data detected at the corresponding time; Lure and kill effect ,in The number of insects trapped per unit time; when the trapping effect... If the light is on, the insect-attracting lamp will be turned on; otherwise, it will not be turned on. This is the preset minimum threshold for luring and killing. The activity temperature range of pests was statistically analyzed to obtain... When the measured temperature data Not here Within the range, temperature influence coefficient When the measured temperature data exist Within the range, temperature influence coefficient , The optimal temperature for pests, The temperature tolerance width parameter was determined by consulting relevant literature on insect ecology and agricultural entomology to obtain the suitable temperature range and optimum temperature for common vegetable pests. The average of the upper and lower limits of the suitable temperature range was used as the temperature tolerance width parameter. humidity Influence coefficient , The sensitivity coefficient of pests to humidity. To determine the optimal humidity for pests, under constant temperature conditions, different humidity gradients were set up to observe the activity, phototaxis, and survival rate of pests. Activity indices were recorded at each humidity level, and a fitting function was used to optimize the activity indices. Substitute the data to obtain ; wind speed Influence coefficient , The wind speed attenuation coefficient was calculated by using CFD software to simulate light propagation and insect flight trajectories around the insect-attracting lamp, assessing the impact of wind speed on light diffusion and insect phototaxis, and indirectly estimating the wind speed attenuation coefficient. ; illumination Influence coefficient , This represents the upper limit of light intensity.

[0021] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An energy-saving green control device for vegetable diseases and pests, comprising a fixed rod (1), characterized in that: The bottom of the fixed rod (1) is fixedly connected to a fixing mechanism, and the fixed rod (1) is symmetrically provided with slots (5) on both sides. The top of the fixed rod (1) is equipped with a power supply mechanism, and a moving mechanism is slidably installed on the fixed rod (1). An insect-attracting device is installed on the moving mechanism. The controller of the prevention and control device is equipped with a distributed monitoring module and an environmental sensing module. The distribution monitoring module performs grayscale processing and block analysis on the image, identifies the illumination range centered on the insect-attracting lamp, and counts the distribution area of ​​insects within that range. It then estimates the real-time insect population by combining the average insect area. By comparing the average number of insects at different heights, the insect-attracting device is stabilized at the optimal height where the insect population is highest. The environmental sensing module uses cleaned environmental data and a preset pest temperature, humidity, wind speed, and light response model to calculate the comprehensive environmental impact coefficient. This coefficient is then multiplied by the real-time estimated number of insects to obtain the current environmental trapping effect value. This value is compared with a preset minimum trapping threshold. If the value is higher than the threshold, the insect-attracting lamp is activated to trap and kill insects; otherwise, the module enters an energy-saving standby state.

2. The energy-saving green control device for vegetable diseases and pests according to claim 1, characterized in that: The data analysis steps of the distributed monitoring module are as follows: M1: Perform grayscale processing and block segmentation on the acquired image data, dividing the image into multiple image blocks of the same size and numbering them; with the position of the insect-attracting lamp as the center, traverse and mark the image blocks with grayscale values ​​within the preset illumination range, combine the structural contour of the insect-attracting device to identify the fan-shaped illumination range, and count the area of ​​the image blocks with grayscale values ​​exceeding the illumination range within this range as the insect distribution area; M2: Estimate the number of insects based on the historical average area of ​​insects killed, drive the sliding block to pause at different heights and collect images by driving the motor, compare the average number of insects at each height, and stabilize the insect-attracting device at the optimal height where the number of insects is the largest.

3. The energy-saving green control device for vegetable pests and diseases according to claim 1, characterized in that: The data analysis steps for the environmental perception module are as follows: N1: When the solar cell charge exceeds a preset threshold, temperature, humidity, wind speed, and light intensity sensors are activated to collect environmental data. Outlier detection and cleaning are performed on the collected data to obtain valid environmental data. Based on this valid environmental data, the temperature influence coefficient is calculated. Humidity Influence Coefficient Wind speed influence coefficient Light Influence Coefficient The number of insects estimated by combining the distribution monitoring module Calculate the baiting and killing effect value ; N2: Increase the baiting effect value With the preset minimum trapping threshold In comparison, if If the insect-attracting lamp is activated, it will turn on; otherwise, it will enter energy-saving standby mode.

4. The energy-saving green control device for vegetable diseases and pests according to claim 1, characterized in that: The fixing mechanism includes a barrier plate (2) fixed to the bottom end of the fixing rod (1), and a fixing hole (3) is provided in a ring at equal intervals on the barrier plate (2), and a plug rod (4) is fixed vertically downward at the middle of the bottom end of the barrier plate (2).

5. The energy-saving green control device for vegetable diseases and pests according to claim 4, characterized in that: The moving mechanism includes positioning holes (13) vertically and equidistantly opened on one side of the fixed rod (1). A sliding block (6) is vertically and movably installed on the fixed rod (1). A limit block is fixedly connected to the inner side of the sliding block (6) corresponding to the slot (5). A limit hole is opened on one side of the sliding block (6) corresponding to the positioning hole (13). An internal thread is provided on the inner side of the positioning hole (13). The positioning hole (13) and the sliding block (6) are fixed by a fixing bolt (12).

6. The energy-saving green control device for vegetable diseases and pests according to claim 5, characterized in that: One end of the sliding block (6) is horizontally fixed to a positioning rod (7), and a fixing groove is provided in the middle of the positioning rod (7).

7. The energy-saving green control device for vegetable diseases and pests according to claim 6, characterized in that: The insect-attracting device includes a top plate (8) suspended on a fixed groove. The lower end of the top plate (8) is rectangular and vertically fixed with four connecting rods (9). The bottom ends of the connecting rods (9) are all fixed to the bottom plate (10). A connecting cylinder (16) is fixed to the bottom of the bottom plate (10). An insect-attracting lamp is vertically installed in the middle of the top plate (8) at the upper end of the bottom plate (10) through a threaded connection. An electric grid (14) is sleeved around the insect-attracting lamp. The electric grid (14) is installed inside the connecting rods (9) at the lower end of the top plate (8).

8. The energy-saving green control device for vegetable diseases and pests according to claim 5, characterized in that: The power supply mechanism includes a fixed cylinder (15) movably sleeved on a fixed rod (1). A locking hole is provided on one side of the fixed cylinder (15) corresponding to the positioning hole (13), and support rods (17) are symmetrically fixed on both sides of the fixed cylinder (15). The top of each support rod (17) is fixed to the bottom of the solar panel (11), and the middle part of the solar panel (11) is sleeved on the top of the fixed rod (1).

9. The energy-saving green control device for vegetable diseases and pests according to claim 5, characterized in that: The fixed rod (1) has a toothed groove on its outer side corresponding to the position of the positioning hole (13). The toothed groove is provided with evenly arranged protruding teeth. The sliding block (6) has a smart control box on its outer side corresponding to the toothed groove. The smart control box is equipped with a drive motor. The output end of the drive motor is equipped with a meshing gear. The meshing gear corresponds to the toothed groove and meshes with the protruding teeth inside the toothed groove. The position of the sliding block (6) on the fixed rod (1) is adjusted by the forward and reverse rotation of the drive motor.