Efficient agilawood pest and disease damage biological control device

Through a biological control device that collects data in real-time and releases pheromones in the agarwood environment, environmental pollution and drug resistance problems of traditional chemical pesticide control methods are solved, efficient and accurate pest control is achieved, and the ecosystem is protected.

CN119138388AInactive Publication Date: 2024-12-17GUANGDONG UNIV OF PETROCHEMICAL TECH
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Patent Information

Application Number
CN202411400583.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional chemical pesticides are used in agarwood pest control and control problems such as environmental pollution, drug resistance and ecological balance damage, and an efficient biological control method is urgently needed.

Method used

A biological control device including environmental information collection module, release module and control module was designed to collect environmental data in real time, release pheromones that attract natural enemies of pests and diseases, accurately prevent and control pests and diseases, and avoid the use of chemical pesticides.

Benefits of technology

It has achieved efficient and precise prevention and control of diseases and pests, reduced damage to the ecosystem, improved prevention and control efficiency, reduced pheromone waste and environmental pollution, and protected biodiversity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an efficient agilawood pest and disease damage biological control device in the technical field of pest and disease damage control. The device comprises an environment information acquisition module, a release module and a control module; the environment information acquisition module is used for acquiring data of an environment where agilawood is located; the release module is used for releasing pheromones attracting different insect pest natural enemies; the control module is used for judging the occurrence probability and type of agilawood diseases and insect pests based on the environmental data, and controlling the release module to release corresponding pheromones. According to the scheme, by accurately releasing the corresponding pheromones, accurate prevention and control of diseases and insect pests are achieved, and the prevention and control efficiency is greatly improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of pest control, and in particular is a highly efficient biological control device for agarwood pests. Background Art

[0002] As a precious wood, agarwood is highly favored for its unique fragrance and medicinal value. However, agarwood is susceptible to various diseases and pests during its growth, which not only affect the growth and quality of agarwood, but also may cause cavities and cracks inside the wood, seriously affecting its use value and economic benefits.

[0003] The main pests of agarwood include longhorn beetles, weevils, bark beetles, leaf rollers and scarabs. These pests will eat the trunk, branches and roots of agarwood, causing damage to the wood. The main diseases of agarwood include rot, anthracnose and leaf spot, which will cause the leaves of agarwood to wither and fall off, and in severe cases even cause the death of the entire plant.

[0004] Traditional pest control methods mainly rely on chemical pesticides. Although chemical pesticides can effectively control pests to a certain extent, their use also brings many problems. First, the residues of chemical pesticides will have adverse effects on the environment and human health. Secondly, long-term use of the same pesticide will cause pests to develop resistance and reduce the control effect. In addition, the use of chemical pesticides will also destroy the ecological balance and cause harm to beneficial organisms such as natural enemies.

[0005] Therefore, there is an urgent need for an efficient biological control device for agarwood pests and diseases, which can reduce the negative impact on the environment while preventing and controlling pests and diseases. Summary of the invention

[0006] In order to solve the above problems, the purpose of the present invention is to provide a highly efficient agarwood pest and disease biological control device, which can effectively control pests and diseases while reducing damage to the ecosystem.

[0007] In order to achieve the above object, the technical solution of the present invention is as follows:

[0008] An efficient agarwood pest biological control device, comprising an environmental information collection module, a release module and a control module;

[0009] The environmental information collection module is used to collect data on the environment in which the agarwood is located;

[0010] The release module is used to release pheromones that attract natural enemies of different pests;

[0011] The control module is used to determine the probability and type of occurrence of agarwood pests and diseases based on environmental data, and control the release module to release the corresponding pheromones.

[0012] The above scheme has the following beneficial effects:

[0013] 1. This solution can collect data about the environment of agarwood in real time and accurately through the environmental information collection module, such as temperature, humidity, light intensity, etc. These data are crucial for determining the probability and type of pests and diseases. Based on these environmental data and the built-in pest and disease prediction model, the control module can quickly determine whether agarwood is facing the threat of pests and diseases, as well as the specific types of pests and diseases. Once pests and diseases are found, the control module will immediately control the release module to release the corresponding pheromone, achieving accurate prevention and control of pests and diseases, greatly improving the prevention and control efficiency.

[0014] 2. This plan avoids the use of chemical pesticides through biological control, greatly reduces damage to the ecosystem, and is also beneficial to the protection of biodiversity.

[0015] Furthermore, the release module includes a base, a rod body and a carrier; the base is fixedly connected to the rod body; a movable groove and a screw are provided in the rod body; both ends of the screw are rotatably connected to the side walls of the movable groove; a driving member for driving the screw to rotate is provided at one end of the rod body; a nut seat is threadedly fitted on the screw; the nut seat is fixedly connected to the carrier; the carrier is slidably fitted with the rod body; the carrier is provided with a spraying assembly in at least one orientation, and the spraying assembly is used to spray pheromones in horizontal and vertical directions.

[0016] Beneficial effects: By controlling the rotation of the lead screw through the driving member, the lifting height of the carrier can be accurately adjusted, thereby realizing precise control of the release position of the biological pheromone. This precise release helps to reduce the waste of pheromones and improve the control efficiency. The carrier is provided with a spraying assembly in at least one direction, which can realize the directional spraying of pheromones. This design can adjust the spraying direction according to actual needs to ensure that the pheromone can cover the agarwood pest and disease areas that need to be controlled, while reducing the impact on non-target areas. Through precise release and directional spraying, the waste of pheromones can be minimized and the utilization efficiency of pheromones can be improved. This can not only reduce the cost of biological control, but also reduce pollution to the environment.

[0017] Furthermore, the spraying assembly includes a plurality of pheromone injection pumps; a boosting groove is provided in the carrier, and the boosting grooves are all connected to the output end of the pheromone injection pump; a rotating shaft and a plurality of discs are provided in the boosting groove, and a preset distance is provided between adjacent discs and between the discs and the side walls of the boosting groove; the rotating shaft passes through the axes of all the discs, and the rotating shaft and the discs are fixedly connected, and the rotating shaft is rotatably connected to the side walls of the boosting groove; at least one through groove is provided on the discs near the rotating shaft; a plurality of first air holes are connected to the top of the boosting groove, a second air hole is connected to the bottom of the boosting groove, and a plurality of third air holes are connected to the end of the boosting groove away from the rod body; a first valve is provided at the connection between the first air hole and the boosting groove, a second valve is provided at the connection between the second air hole and the boosting groove, and a third valve is provided at the connection between the third air hole and the boosting groove; the pheromone injection pump, the first valve, the second valve and the third valve are all electrically connected to the control module.

[0018] Beneficial effects: The pheromone is delivered to the boosting tank by the pheromone injection pump, and the rotation of the disc and the shaft is used to achieve efficient release of the pheromone. This design can ensure that the pheromone is evenly distributed to the target area in a short time, thereby improving the efficiency of biological control. The opening and closing of the pheromone injection pump, the first valve, the second valve and the third valve are precisely controlled by the control module, so that the pheromone release amount, release pressure and release direction can be precisely controlled. This design can adjust the release parameters of the pheromone according to actual needs to ensure the optimization of the control effect. The multiple air holes and valves set at the top, bottom and one end of the boosting tank away from the rod body can realize multi-directional spraying of the pheromone. This design can flexibly adjust the spraying direction of the pheromone according to the terrain of the control area and the distribution of pests to ensure the comprehensiveness of the control effect.

[0019] Furthermore, the preset distance is twice the boundary layer thickness of the fluid.

[0020] Beneficial effect: When the fluid passes through the gap between the discs, if the gap width is too small, the fluid will be subject to greater resistance, resulting in a weakened supercharging effect. If the gap width is too large, the flow of the fluid in the gap will become unstable, which will also affect the supercharging effect. Setting the gap width to twice the boundary layer thickness of the fluid can ensure that the fluid flows stably and efficiently between the discs, thereby improving the supercharging efficiency.

[0021] Furthermore, an insect catching part is also provided on the carrier; an insect catching groove for preventing insect pests from escaping is provided on the insect catching part; a weight sensor is provided at the bottom of the insect catching groove; an insecticide injection pump for injecting insecticide into the insect catching groove and a trapping injection pump for injecting trapping agent into the insect catching groove are provided on one side of the insect catching groove; the weight sensor, the insecticide injection pump and the trapping injection pump are all electrically connected to the control module.

[0022] Beneficial effects: By releasing the trap, the pests are attracted to the vicinity of the insect trap. The design of the insect trap effectively prevents the pests from escaping and ensures the capture effect. The use of the insecticide injection pump can kill the captured pests and prevent them from continuing to reproduce and spread. The weight sensor monitors the weight of the pests in the insect trap in real time, providing real-time data support for prevention and control work. By analyzing the weight data, the prevention and control strategy can be adjusted in time to ensure the prevention and control effect.

[0023] Furthermore, the pesticides include but are not limited to azadirachtin and matrine.

[0024] Beneficial effects: Azadirachtin: An active substance extracted from the neem tree, toxic to a variety of pests. Matrine: An active substance extracted from Sophora flavescens, which has contact and stomach poisoning effects on pests. Both are substances extracted from plants with insecticidal and fungicidal activity. These substances are toxic to pests and pathogens, and are relatively safe for the environment and humans.

[0025] Furthermore, it also includes an evaluation module; the evaluation module is used to judge the pest control effect based on the weight information of the weight sensor and generate a pest management report.

[0026] Beneficial effects: The evaluation module receives real-time data from the weight sensor and processes and analyzes the data. The data reflects the weight changes of the pests in the insect trap, and thus indirectly reflects the number and distribution of the pests. Through real-time data analysis, the evaluation module can provide accurate evaluation of pest control effects and help decision makers formulate more precise control strategies. This helps reduce unnecessary use of pesticides, lower control costs, and improve control effects.

[0027] Furthermore, the control module is also used to adjust the operating parameters of the pheromone injection pump based on the evaluation results of the evaluation module; if the prevention and control effect is poor, the pheromone injection pump is controlled to increase the injection volume; and after a preset period of time, the trapping injection pump is controlled to work and the evaluation results are re-obtained. If the prevention and control effect is still poor, a manual intervention prompt is sent to the decision maker terminal.

[0028] Beneficial effects: The control module can receive the evaluation results of the evaluation module in real time and dynamically adjust the operating parameters of the pheromone injection pump according to these results.

[0029] When the evaluation results show that the control effect is poor, the control module will instruct the pheromone injection pump to increase the injection volume to enhance the attractiveness to pests.

[0030] After adjusting the pheromone injection amount, the control module will set a preset time to observe the effect of the adjustment.

[0031] After a preset period of time, the control module will obtain the evaluation results again to determine whether the adjustment is effective.

[0032] If the prevention and control effect is still poor after adjustment and observation for a period of time, the control module will send a manual intervention prompt to the decision maker terminal.

[0033] By dynamically adjusting the pheromone injection amount, the system can respond quickly according to the actual situation of the pest, thereby improving the prevention and control efficiency.

[0034] The control module can adaptively adjust the operating parameters according to the evaluation results, thereby enhancing the adaptability and flexibility of the system.

[0035] Furthermore, a black light layer is provided on the side wall of the insect catching tank.

[0036] Beneficial effects: The black light layer is set on the side wall of the insect trap, and uses the special wavelength of the black light to attract pests. The wavelength of light emitted by the black light is usually between ultraviolet light and visible light. This wavelength of light can stimulate the visual system of insects, making them strongly attracted to the light source, so that they fly to the black light and fall into the insect trap. The black light layer can attract more pests to gather in the insect trap, thereby significantly improving the capture efficiency.

[0037] Furthermore, the first air hole and the second air hole away from one end of the rod body are both arranged obliquely.

[0038] Beneficial effect: When pheromones are discharged from the first and second pores, they can diffuse more effectively, and the system does not need too much pheromones to achieve the desired effect of attracting natural enemies. This helps to reduce energy consumption and costs and improve the economy of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic diagram of the three-dimensional structure of a release module of an embodiment of a highly efficient biological control device for agarwood pests and diseases in the present invention.

[0040] Figure 2 for Figure 1 Top view of the .

[0041] Figure 3 for Figure 2 Middle AA section view.

[0042] Figure 4 for Figure 3 A partial enlarged schematic diagram of point P in the middle.

[0043] Figure 5 Schematic diagram of the three-dimensional structure of the disk.

[0044] Figure 6 This is a system block diagram of an embodiment of a highly efficient biological control device for agarwood pests and diseases in the present invention.

[0045] The figure marks in the drawings of the specification include: 1, rod body; 2, carrier; 3, base; 4, baffle; 5, driving member; 6, black light layer; 101, screw; 102, movable groove; 103, nut seat; 201, insect catching part; 2011, insect catching groove; 202, weight sensor; 203, insecticide injection pump; 204, pheromone injection pump; 205, trapping injection pump; 206, boosting groove; 207, disc; 208, first air hole; 209, second air hole; 210, third air hole; 211, first valve; 212, second valve; 213, third valve; 214, through groove; 215, rotating shaft. DETAILED DESCRIPTION

[0046] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0047] In the description of the present invention, it is to be understood that the terms “longitudinal”, “lateral”, “vertical”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside” and “outside” etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0048] In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the internal connection between two components. It can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0049] The following is further described in detail through specific implementation methods:

[0050] The embodiment is basically as shown in the attached Figure 1-Figure 6 Shown: A highly efficient biological control device for agarwood pests and diseases, mainly comprising an environmental information collection module, a release module and a control module.

[0051] The environmental information collection module is used to collect data on the environment in which the agarwood is located;

[0052] Specifically, the environmental information collection module mainly includes various sensors deployed in the agarwood forest, such as temperature and humidity sensors, light sensors, soil moisture sensors, gas sensors (such as CO2, NH3), etc., which are used to collect environmental data in real time, and cameras to capture images of agarwood leaves, stems, branches, etc., and identify early signs of pests and diseases.

[0053] The release module is used to release pheromones that attract natural enemies of different pests.

[0054] Specifically, as attached Figure 1 As shown, the release module includes a base 3, a rod body 1 and a carrier 2; the base 3 is welded and fixed to the rod body 1, and the base 3 is fixed under the soil layer of the agarwood forest by bolts; a movable groove 102 and a lead screw 101 are arranged in the rod body 1, and specifically, the movable groove 102 is opened along the length direction of the rod body 1; both ends of the lead screw 101 are rotatably connected with the side walls of the movable groove 102; a driving member 5 for driving the lead screw 101 to rotate is arranged at one end of the rod body 1, and in this embodiment, the driving member 5 is a servo motor, which is installed on the top of the rod body 1, and the output shaft of the servo motor is coaxially welded and fixed with the lead screw 101; a nut seat 103 is threadedly matched on the lead screw 101; the nut seat 103 is welded and fixed to the carrier 2; the carrier 2 is slidably matched with the rod body 1; the carrier 2 is provided with a spraying assembly in at least one orientation, and specifically, in this embodiment, the carrier 2 is triangular in shape, and each angle corresponds to an orientation, so three groups of spraying assemblies are arranged in this embodiment, and the spraying assemblies are used to spray pheromones in the horizontal direction and the vertical direction.

[0055] Specifically, combined with Figure 3 and attached Figure 4 As shown, the spray assembly includes a plurality of pheromone injection pumps 204; a boosting groove 206 is provided in the carrier 2, and the boosting groove 206 is connected to the output end of the pheromone injection pump 204; a rotating shaft 215 and a plurality of discs 207 are provided in the boosting groove 206, and a preset distance is provided between adjacent discs 207 and between the discs 207 and the side walls of the boosting groove 206, and the preset distance is twice the boundary layer thickness of the fluid, and the fluid in this embodiment is air. The rotating shaft 215 passes through the axis of all the discs 207, and the rotating shaft 215 and the discs 207 are welded and fixed, and the rotating shaft 215 is rotatably connected to the side walls of the boosting groove 206; at least one through groove 214 is provided on the disc 207 near the rotating shaft 215, as shown in the attached Figure 6As shown, in this embodiment, each disc 207 is provided with 5 through slots 214; the top of the boosting slot 206 is connected with a plurality of first air holes 208, the bottom of the boosting slot 206 is connected with a second air hole 209, and the end of the boosting slot 206 away from the rod body 1 is connected with a plurality of third air holes 210; a first valve 211 is bolted to the connection between the first air hole 208 and the boosting slot 206, a second valve 212 is bolted to the connection between the second air hole 209 and the boosting slot 206, and a third valve 213 is bolted to the connection between the third air hole 210 and the boosting slot 206; the pheromone injection pump 204, the first valve 211, the second valve 212 and the third valve 213 are all electrically connected to the control module.

[0056] The carrier 2 is also welded and fixed with an insect catching portion 201, as shown in the attached Figure 1 As shown, in this embodiment, the insect catching part 201 is cylindrical; an insect catching groove 2011 is provided on the top of the insect catching part 201 to prevent the insect pests from escaping. Specifically, the inner wall of the insect catching groove 2011 is smooth, so the insect pests cannot climb out after falling into the insect catching groove 2011; a weight sensor 202 is installed at the bottom of the insect catching groove 2011; an insecticide injection pump 203 for injecting insecticide into the insect catching groove 2011 and a trapping injection pump 205 for injecting trapping agent into the insect catching groove 2011 are provided on one side of the insect catching groove 2011. Specifically, the output ends of the insecticide injection pump 203 and the trapping injection pump 205 extend into the insect catching groove 2011 through a conduit. In this embodiment, the insecticides are azadirachtin and matrine. The weight sensor 202, the insecticide injection pump 203 and the trapping injection pump 205 are all electrically connected to the control module.

[0057] In this embodiment, as shown in the attached Figure 3 and attached Figure 4 As shown, a black light layer 6 is also bonded and fixed on the side wall of the insect catching slot 2011, and the first air hole 208 and the second air hole 209 away from one end of the rod body 1 are both tilted outward. In order to prevent rainwater from interfering with the operation of the insect catching slot 2011 and to keep the working environment of the servo motor dry, a shielding plate 4 is also welded and fixed on the top of the rod body 1. In order to expand the attraction range of the black light, a black light layer 6 is also set below the shielding plate 4. Here, the black light layer 6 is tied to the bottom of the shielding plate 4 by a traction rope, as shown in the attached figure. Figure 1 and attached Figure 3 shown.

[0058] The control module is used to determine the probability and type of occurrence of agarwood pests and diseases based on environmental data, and control the release module to release the corresponding pheromones.

[0059] Specifically, the control module uses the built-in pest prediction model to judge, based on historical data and machine learning algorithms (such as random forests, neural networks, etc.), by inputting the temperature and humidity, light, soil moisture, gas content and image information of each part of the agarwood collected by the environmental information collection module into the pest prediction model to predict the types and extent of pests and diseases that may occur in the current environment. After obtaining the prediction results of pests and diseases, the pheromone injection pump 204 (the pheromone injection pump 204 stores pheromones of common pests and diseases of agarwood (such as leaf rollers, longhorn beetles, etc.) in advance) that can attract the natural enemies of the corresponding pests and diseases is controlled to inject pheromones, and according to the location of the pests and diseases, the servo motor and the corresponding valve are controlled to operate so that the pheromone can be accurately diffused to the target pest and disease area.

[0060] In this embodiment, the steps of constructing the pest prediction model include:

[0061] Data collection and preprocessing

[0062] Collect historical data: Collect historical data on agarwood pests and diseases from existing agarwood planting bases, scientific research institutions or databases. The data includes the type of pests and diseases, the time of occurrence, the extent of occurrence, environmental data (such as temperature and humidity, light, soil moisture, gas content) and image information of agarwood (such as images of leaves, branches, roots, etc.).

[0063] Data cleaning: Remove duplicate, invalid or abnormal data records. To handle missing values, you can do so by interpolation, mean filling or deleting records with missing values.

[0064] Data standardization and normalization: Standardize or normalize continuous variables such as environmental data to eliminate the impact of different dimensions on model training. Preprocess image data, such as cropping, scaling, and denoising, to extract effective image features.

[0065] Feature extraction: Extract features related to the occurrence of pests and diseases from environmental data and image information.

[0066] For example, features such as color, texture, and shape can be extracted from images; statistical features such as mean, standard deviation, maximum value, and minimum value can be extracted from environmental data.

[0067] Feature selection: Use feature selection methods (such as filtering, wrapping, embedding, etc.) to screen out the most useful features for pest and disease prediction.

[0068] Model selection and training

[0069] Model selection: Select an appropriate machine learning algorithm based on the complexity of the problem and the characteristics of the data, such as random forest, neural network, etc. For the prediction of agarwood pests and diseases, a neural network is used in this embodiment because there may be nonlinear relationships and complex feature interactions.

[0070] Model training: Divide the preprocessed data into a training set and a validation set (or test set). Use the training set data to train the model and adjust the model parameters to minimize the prediction error.

[0071] Model validation: Use validation set data to evaluate the performance of the model, such as accuracy, recall, F1 score, etc.

[0072] If the model performance is poor, you can try to adjust the model parameters, add features, or try other machine learning algorithms.

[0073] Through the above steps, a pest and disease prediction model can be constructed to predict the probability and type of occurrence of agarwood pests and diseases.

[0074] It also includes an evaluation module; the evaluation module is used to judge the pest control effect based on the weight information of the weight sensor 202, and generate a pest management report. Specifically, if the weight of the pests in the insect catching trough 2011 is lower than the preset value, the pest control effect is judged to be good; conversely, if the weight of the pests in the insect catching trough 2011 is higher than the preset value, the pest control effect is judged to be poor. The evaluation module automatically generates a pest management report based on the analysis results. The report content includes the number, type, distribution, control effect evaluation and recommended follow-up control measures of the pests, etc. These reports will be sent by the evaluation module to the decision maker's terminal.

[0075] The control module is also used to adjust the operating parameters of the pheromone injection pump 204 based on the evaluation results of the evaluation module; if the prevention and control effect is poor, the pheromone injection pump 204 is controlled to increase the injection volume; and after a preset period of time, the trapping injection pump 205 is controlled to work and the evaluation results are re-obtained. If the prevention and control effect is still poor, a manual intervention prompt is sent to the decision maker terminal.

[0076] The specific implementation process is as follows:

[0077] When the weather and other environmental factors in the area where the agarwood forest is located change, for example, after a period of high temperature and rainfall, leaf rollers will occur in large numbers. At this time, the control module preliminarily determines that the possible pests and diseases are mainly leaf rollers based on the collected environmental data. At this time, the control module controls the pheromone injection pump 204 that can attract the natural enemies of leaf rollers to run, and the pheromone injection pump 204 injects pheromones (in this embodiment, the pheromone is in an aerosol state) into the boosting tank 206. For example, when the carrier 2 rises (the servo motor drives the lead screw 101 to rotate, and the lead screw 101 drives the nut seat 103 to move up and down, thereby driving the carrier 2 to rise and fall) (or when the lower surface of the blade needs to be treated for prevention and control), due to the boundary layer effect of the fluid, the pheromone will drive the disc 207 to rotate when passing through the surface of the disc 207, and make a spiral centripetal motion along the surface of the disc 207, and then escape from the through groove 214 on the disc 207, and then control the first valve 211 to open. At this time, the pheromone will be discharged from the first pore 208, so that the pheromone can diffuse as much as possible toward the lower surface of the blade, thereby accurately luring the natural enemies to the pest area. On the contrary, when the carrier 2 descends or the upper surface of the blade needs to be treated, the control module will control the second valve 212 to open, so that the pheromone is discharged from the second air hole 209 to the target area.

[0078] For another example, when biological control is required for the stems of the agarwood tree, the control module controls the third valve 213 to open, so that the pheromone is sprayed horizontally from the third air hole 210 onto the stems, thereby achieving a more precise control effect.

[0079] After a period of natural enemy luring, the control module controls the trapping injection pump 205 and the black light lamp layer 6 to operate, thereby luring the leaf roller to the insect trap 2011, and then controls the insecticide injection pump 203 to operate, injects azadirachtin or matrine into the insect trap 2011 to kill the insect pests. At the same time, the evaluation module obtains the information of the weight sensor 202, and determines the number of leaf rollers trapped in the insect trap 2011. If the weight exceeds the preset value, it is determined that the control effect is poor (the reason may be that the number of lured natural enemies is insufficient). Based on the evaluation result of the evaluation module, the control module controls the pheromone injection pump 204 to operate again, increases the injection amount and injection speed of the pheromone, thereby increasing the boosting intensity of the pheromone in the boosting tank 206, thereby increasing the diffusion range of the pheromone, and attracting natural enemies in a larger range to capture the leaf roller.

[0080] Then, after a period of time, the control module and the evaluation module will repeat the above process, that is, after trapping the leaf rollers, the control effect will be evaluated again. If the control effect is still poor, a prompt for manual intervention will be sent to the decision maker terminal, such as manually releasing natural enemies, or replacing the stored pheromones in each pheromone injection pump with pesticides, so that the control module changes from luring natural enemies to directly spraying pesticides, using natural azadirachtin or matrine extracted from plant ingredients for insecticidal treatment, or manually picking pest-infested areas and other control measures.

[0081] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and / or characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A highly efficient biological control device for agarwood pests and diseases, characterized by: It includes an environmental information collection module, a release module and a control module; The environmental information collection module is used to collect data on the environment in which the agarwood is located; The release module is used to release pheromones that attract natural enemies of different pests; The control module is used to determine the probability and type of occurrence of agarwood pests and diseases based on environmental data, and control the release module to release the corresponding pheromones.

2. The highly efficient agarwood pest biological control device according to claim 1 is characterized by: The release module comprises a base (3), a rod body (1) and a carrier (2); the base (3) is fixedly connected to the rod body (1); a movable groove (102) and a lead screw (101) are arranged in the rod body (1); both ends of the lead screw (101) are rotatably connected to the side walls of the movable groove (102); a driving member (5) for driving the lead screw (101) to rotate is arranged at one end of the rod body (1); a nut seat (103) is threadedly engaged on the lead screw (101); the nut seat (103) is fixedly connected to the carrier (2); the carrier (2) and the rod body (1) are slidably engaged; the carrier (2) is provided with a spraying assembly in at least one orientation, and the spraying assembly is used to spray pheromones in the horizontal direction and the vertical direction.

3. The highly efficient biological control device for agarwood pests and diseases according to claim 2 is characterized in that: The spraying assembly comprises a plurality of pheromone injection pumps (204); a boosting groove (206) is arranged in the carrier (2), and the boosting groove (206) is connected to the output end of the pheromone injection pump (204); a rotating shaft (215) and a plurality of discs (207) are arranged in the boosting groove (206), and a preset distance is separated between adjacent discs (207) and between the discs (207) and the side walls of the boosting groove (206); the rotating shaft (215) passes through the axis of all the discs (207), the rotating shaft (215) and the discs (207) are fixedly connected, and the rotating shaft (215) is rotatably connected to the side walls of the boosting groove (206); at least one through groove (214) is arranged on the disc (207) near the rotating shaft (215). ); the top of the boosting groove (206) is connected to a plurality of first air holes (208), the bottom of the boosting groove (206) is connected to a second air hole (209), and the end of the boosting groove (206) away from the rod body (1) is connected to a plurality of third air holes (210); a first valve (211) is provided at the connection point between the first air hole (208) and the boosting groove (206), a second valve (212) is provided at the connection point between the second air hole (209) and the boosting groove (206), and a third valve (213) is provided at the connection point between the third air hole (210) and the boosting groove (206); the pheromone injection pump (204), the first valve (211), the second valve (212) and the third valve (213) are all electrically connected to the control module.

4. The highly efficient biological control device for agarwood pests and diseases according to claim 3 is characterized by: The preset distance is twice the boundary layer thickness of the fluid.

5. The highly efficient biological control device for agarwood pests and diseases according to claim 4 is characterized by: The carrier (2) is also provided with an insect catching portion (201); the insect catching portion (201) is provided with an insect catching groove (2011) for preventing insect pests from escaping; a weight sensor (202) is provided at the bottom of the insect catching groove (2011); an insecticide injection pump (203) for injecting insecticide into the insect catching groove (2011) and a trapping injection pump (205) for injecting trapping agent into the insect catching groove (2011) are provided on one side of the insect catching groove (2011); the weight sensor (202), the insecticide injection pump (203) and the trapping injection pump (205) are all electrically connected to the control module.

6. The highly efficient biological control device for agarwood pests and diseases according to claim 5 is characterized by: The pesticides include, but are not limited to, azadirachtin and matrine.

7. The highly efficient agarwood pest biological control device according to claim 6 is characterized by: It also includes an evaluation module; the evaluation module is used to judge the pest control effect based on the weight information of the weight sensor (202) and generate a pest management report.

8. The highly efficient biological control device for agarwood pests and diseases according to claim 7 is characterized by: The control module is also used to adjust the operating parameters of the pheromone injection pump (204) based on the evaluation results of the evaluation module; if the control effect is poor, the pheromone injection pump (204) is controlled to increase the injection volume; and after a preset time, the trapping injection pump (205) is controlled to work and the evaluation results are re-obtained; if the control effect is still poor, a manual intervention prompt is sent to the decision maker terminal.

9. The highly efficient biological control device for agarwood pests and diseases according to claim 8 is characterized by: A black light layer (6) is also provided on the side wall of the insect catching tank (2011).

10. The highly efficient biological control device for agarwood pests and diseases according to claim 9, characterized in that: The first air hole (208) and the second air hole (209) which are located away from one end of the rod body (1) are both arranged obliquely.

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