A grain pest anti-escape trapping device, control system and operation control method

CN120678077BActive Publication Date: 2026-10-23CHENGDU AUTO SENSOR TECH CO LTD
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Patent Information

Application Number
CN202510881472.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-10-23
Estimated Expiration
2045-06-27

AI Technical Summary

Technical Problem

[0003]然而,申请人在实施粮仓粮食害虫捕捉技术时,发现现有技术仍然存在以下限制:(1)传统漏斗形害虫捕捉装置通常只有单层简易的锥形结构,即使害虫进入到捕捉装置内,害虫依旧存在爬出的可能,不能完全有效的限制害虫逃跑;(2)捕捉装置在粮堆内的投放位置通常是害虫汇集区域或者害虫高概率存在区域(例如玉米象存在粮堆内温度>28℃的区域,谷蠹存在温度>32℃的区域),但害虫汇集区域与害虫高概率存在区域会受到粮堆环境参数的变化而变化(例如粮堆执行机械通风作业、仓顶受日照辐射以及粮食呼吸作用会影响粮堆环境参数的变化),使得捕捉装置的投放规划与调度具有较大难度;(3)针对粮堆的捕捉装置的投放并不是越多越好,在一些情况下,投放的捕捉装置数量过多,会破坏粮堆的自然压实状态,形成人工缝隙,进而在粮堆内成为粮堆内气流、水分迁移的通道,导致局部温度失衡,影响粮食的储存品质与储存期限,同时,捕捉装置投入过多也会影响熏蒸与通风效率,但投放的捕捉装置数量过少又可能达不到害虫捕捉效果,因此,投放捕捉装置时需要考虑害虫捕捉效果与粮堆储存效果之间的平衡

Benefits of technology

[0016]本发明的有益效果在于:提出了一种粮食害虫防逃逸捕捉装置、控制系统及运行控制方法,通过在粮食害虫防逃逸捕捉装置的半封闭式捕虫腔体内布设陷阱结构与防逃逸结构,利用陷阱结构的锥形斜面促使害虫掉入半封闭式捕虫腔体内,再利用设置于壳体与陷阱结构之间的防逃逸卷边构成的防逃逸结构,增大底板到半封闭式捕虫腔体外的害虫爬行距离与难度,提高了漏斗形害虫捕捉装置对害虫捕捉后的限制。同时,通过采集粮堆环境参数以及目标控制时段的粮仓状态信息,分析粮堆在目标控制时段的不同时刻的害虫存在概率,优化求解粮食害虫防逃逸捕捉装置的投放策略,能够平衡害虫捕捉效果与粮堆储存效果之间的矛盾。

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Abstract

The present application relates to the technical field of grain storage monitoring, and discloses a grain pest escape-preventing trapping device, a control system and an operation control method. The escape-preventing trapping device is provided with a trap structure and an escape-preventing structure in a semi-closed insect trapping cavity. The tapered slope of the trap structure promotes the pests to fall into the semi-closed insect trapping cavity. The escape-preventing structure formed by the escape-preventing edge between the shell and the trap structure increases the crawling distance and difficulty of the pests from the bottom plate to the outside of the semi-closed insect trapping cavity, and improves the limitation of the funnel-shaped pest trapping device after trapping the pests. Meanwhile, by collecting the grain pile environment parameters and the granary state information in the target control period, analyzing the pest existence probability of the grain pile at different moments in the target control period, and optimizing the solution of the deployment strategy of the grain pest escape-preventing trapping device, the contradiction between the pest trapping effect and the grain pile storage effect can be balanced.
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Description

Technical Field

[0001] This invention relates to the field of grain storage monitoring technology, and in particular to a grain pest escape prevention and capture device, control system and operation control method. Background Technology

[0002] Grain pest capture technology refers to a systematic technology that uses physical capture, intelligent monitoring, and precise delivery to deploy specialized devices in grain piles in grain warehouses to capture pests, monitor pest dynamics, and assist in control. The application of this technology can ensure grain safety and quality, reduce storage costs, reduce the use of chemical agents, and achieve precise control and efficient storage management.

[0003] However, when implementing the grain pest trapping technology, the applicant found that the existing technology still has the following limitations: (1) Traditional funnel-shaped pest trapping devices usually only have a single-layer simple cone structure. Even if pests enter the trapping device, they may still crawl out, which cannot completely and effectively prevent pests from escaping; (2) The placement location of the trapping device in the grain pile is usually the area where pests gather or the area where pests are highly likely to exist (for example, corn weevils exist in areas where the temperature in the grain pile is >28℃, and grain borers exist in areas where the temperature is >32℃). However, the areas where pests gather and the areas where pests are highly likely to exist will change due to changes in the environmental parameters of the grain pile (for example, the grain pile is subjected to mechanical ventilation, the top of the silo is exposed to sunlight, and so on). (3) The respiration of grain will affect the change of environmental parameters of grain pile), making the planning and scheduling of the deployment of capture devices more difficult; (4) The deployment of capture devices for grain pile is not the more the better. In some cases, the deployment of too many capture devices will destroy the natural compaction state of the grain pile, form artificial gaps, and then become channels for airflow and moisture migration in the grain pile, resulting in local temperature imbalance, affecting the storage quality and storage period of the grain. At the same time, the deployment of too many capture devices will also affect the fumigation and ventilation efficiency. However, the deployment of too few capture devices may not achieve the effect of pest capture. Therefore, when deploying capture devices, it is necessary to consider the balance between the pest capture effect and the grain pile storage effect.

[0004] Therefore, how to improve the restriction of pests after capture by funnel-shaped pest traps, rationally plan the deployment and scheduling strategies of traps in grain piles, balance the contradiction between pest capture effect and grain storage effect, improve grain storage quality and ensure food security is a technical problem that urgently needs to be solved. Summary of the Invention

[0005] This invention provides a grain pest escape prevention and capture device, a control system, and an operation control method, aiming to solve at least one of the above-mentioned technical problems.

[0006] To achieve the above objectives, the present invention provides a grain pest escape-prevention and trapping device, comprising: A housing, the housing including sidewalls and a bottom plate, the sidewalls and the bottom plate being configured to form a semi-enclosed insect-trapping cavity with the opening direction pointing in the opposite direction to the bottom plate; The trap structure and escape prevention structure are set in the semi-enclosed insect-catching cavity; The trap structure includes a tapered inclined surface, a first tapered opening disposed on the tapered inclined surface near the opening direction, and a second tapered opening disposed on the tapered inclined surface away from the opening direction and having a smaller size than the first tapered opening. The edge of the tapered opening of the first tapered opening is connected to one end of the sidewall near the opening direction. The escape-proof structure includes an escape-proof rolled edge disposed between the shell and the trap structure. The escape-proof rolled edge is configured to increase the crawling distance of pests from the bottom plate to the second conical opening.

[0007] Optionally, the housing is configured as a cylindrical housing, and the trap structure is configured to consist of an arc-conical inclined surface, a first circular conical opening disposed on the arc-conical inclined surface near the opening direction, and a second circular conical opening disposed on the arc-conical inclined surface away from the opening direction.

[0008] Optionally, the escape-proof structure is configured as a rolled edge structure, wherein the rolled edge structure is rolled in the direction of the escape-proof area formed between the arc-cone inclined surface and the shell.

[0009] Optionally, the rolled edge structure is configured to have a plurality of pest crawling turning points, and the plurality of pest crawling turning points of the rolled edge structure and the arc-shaped conical slope forming the escape-proof area together with the plurality of pest crawling turning points on the shell constitute a crawling obstruction structure for blocking pests from crawling.

[0010] Optionally, the rolled edge structure is configured to have a smooth arc-shaped surface, which, together with a plurality of pest crawling inflection points on the shell, forms a crawling obstruction structure to prevent pests from crawling.

[0011] Optionally, the housing is configured as a prismatic housing, and the trap structure is configured to consist of a pyramidal inclined surface, a first square conical opening disposed on the pyramidal inclined surface near the opening direction, and a second square conical opening disposed on the pyramidal inclined surface away from the opening direction.

[0012] Optionally, the escape prevention structure is configured as a plurality of annular crawling obstruction surfaces disposed on the side wall and located between the shell and the trap structure. The plurality of annular crawling obstruction surfaces, the pyramidal inclined surface and the plurality of pest crawling turning points on the shell constitute a crawling obstruction structure for blocking pests from crawling.

[0013] Furthermore, to achieve the above objectives, the present invention also provides a grain pest escape prevention and capture control system, comprising: Several grain pest escape prevention and capture devices as described in any of the above items; The grain pile environmental monitoring component includes several grain pile environmental monitoring devices installed at different locations in each grain pile, which are configured to collect grain pile environmental parameters at different locations in the grain pile; The grain warehouse status analysis device is configured to receive grain warehouse status information for each grain warehouse during the target control period, which is entered by grain warehouse managers at the grain warehouse management terminal, and extract the grain pile impact parameters. The capture control device is configured to predict the real-time parameters of the grain pile environment at different times and locations during the target control period based on the grain pile environment parameters collected by the grain pile environment monitoring component at the initial moment of the target control period and the grain pile influence parameters extracted by the grain warehouse status analysis device during the target control period. Based on the real-time parameters of the grain pile environment, the device plans a number of deployment strategies for grain pest escape prevention and capture devices during the target control period and sends the deployment strategies to the grain warehouse management terminal. The grain warehouse management terminal is configured to record the grain warehouse status information of each grain warehouse during the target control period, and to execute the deployment and scheduling of several grain pest escape prevention and capture devices during the target control period according to the received deployment strategy.

[0014] Optionally, the grain pile environmental parameters include temperature parameters; the grain pile environmental monitoring component includes: a plurality of temperature sensors, forming a temperature monitoring architecture for monitoring temperature parameters at different monitoring points within the grain pile.

[0015] Furthermore, to achieve the above objectives, the present invention also provides a method for controlling the escape-prevention and capture of grain pests, used in the grain pest escape-prevention and capture control system described in any of the above embodiments, comprising: S1: Grain warehouse management personnel enter the grain warehouse status information of each grain warehouse during the target control period into the grain warehouse management terminal; wherein, the grain warehouse status information includes the operation parameters of ventilation operation performed by each grain warehouse during the target control period, the temperature parameters of solar radiation, and the respiration parameters of the grain itself; S2: The grain storage status analysis device extracts the grain pile influence parameters, which include operating parameters, temperature parameters, and respiration parameters, from the grain storage status information, and sends the grain pile influence parameters to the capture control device. S3: The capture control device acquires the grain pile environmental parameters at different locations of the grain pile collected by several grain pile environmental monitoring devices set at different locations of each grain pile. Based on the grain pile environmental parameters collected by the grain pile environmental monitoring components at the initial moment of the target control period and the grain pile influence parameters extracted by the grain warehouse status analysis device during the target control period, the grain pile environmental parameter prediction model, which is obtained by using historical grain pile environmental parameters and related grain pile influence parameters and trained based on a convolutional neural network architecture, is used to predict the real-time parameters of the grain pile environment at different times and locations during the target control period. S4: The capture control device calculates the top N target capture positions with the highest pest presence probability at different times based on the predicted real-time parameters of the grain pile environment at different times and locations, according to the existence probability table of pests corresponding to different grain types under different grain pile environmental parameters obtained through pre-testing. The first constraint is that the distance between each target capture position and at least one grain pest escape prevention and capture device is less than the effective range of the grain pest escape prevention and capture device at each time after the grain pest escape prevention and capture device is deployed to the grain pile. The second constraint is that the number of grain pest escape prevention and capture devices deployed per unit volume in the grain pile at each time is less than the maximum deployment number requirement. The optimization objective is to minimize the cumulative sum of the different deployment positions of grain pest escape prevention and capture devices in every two adjacent times within the target control period. The device optimizes and solves the deployment strategy of several grain pest escape prevention and capture devices at each time within the target control period and sends the deployment strategy to the grain warehouse management terminal. S5: The grain warehouse management terminal executes the deployment and scheduling actions of several grain pest escape prevention and capture devices at each moment during the target control period according to the received deployment strategy.

[0016] The beneficial effects of this invention are as follows: It proposes a grain pest escape-prevention trapping device, control system, and operation control method. By arranging trap structures and escape-prevention structures within the semi-enclosed trapping chamber of the grain pest escape-prevention trapping device, the conical inclined surface of the trap structure induces pests to fall into the semi-enclosed trapping chamber. Furthermore, the escape-prevention structure, formed by the escape-prevention rolled edge located between the shell and the trap structure, increases the crawling distance and difficulty for pests from the bottom plate to the outside of the semi-enclosed trapping chamber, thus improving the restriction of pests after capture by the funnel-shaped pest trapping device. Simultaneously, by collecting environmental parameters of the grain pile and the state information of the grain warehouse during the target control period, the probability of pest presence in the grain pile at different times during the target control period is analyzed, and the deployment strategy of the grain pest escape-prevention trapping device is optimized, thus balancing the contradiction between pest capture effectiveness and grain pile storage effectiveness. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of one structure of the grain pest escape prevention and capture device according to an embodiment of the present invention; Figure 2 This is a schematic diagram of a second structure of the grain pest escape-prevention and capture device according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the third structure of the grain pest escape-prevention and capture device according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the fourth structure of the grain pest escape-prevention and capture device according to an embodiment of the present invention; Figure 5This is a schematic diagram of the fifth structure of the grain pest escape-prevention and capture device according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the sixth structure of the grain pest escape-prevention and capture device according to an embodiment of the present invention; Figure 7 This is a schematic diagram of the structure of the grain pest escape prevention and capture control system according to an embodiment of the present invention; Figure 8 This is a flowchart illustrating the operation control method for preventing the escape and capturing of grain pests according to an embodiment of the present invention.

[0018] Explanation of reference numerals in the attached figures: 1-Shell; 11-Side wall; 12-Bottom plate; 2-Trap structure; 21-Conical slope; 22-First conical opening; 23-Second conical opening; 3-Escape prevention structure; 10-Grain pest escape prevention and capture device; 20-Grain pile environmental monitoring component; 30-Grain warehouse status analysis device; 40-Capture control device; 50-Grain warehouse management terminal. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0020] This invention provides a device for preventing the escape of grain pests, as described in the following embodiments. Figure 1-6 , Figure 1-6 This is a schematic diagram of the structure of the grain pest escape prevention and capture device according to an embodiment of the present invention.

[0021] In this embodiment, a grain pest escape-prevention and capture device includes: The housing 1 includes a side wall 11 and a bottom plate 12, the side wall 11 and the bottom plate 12 being configured to form a semi-enclosed insect-trapping cavity with the opening direction pointing in the opposite direction to the bottom plate 12; The trap structure 2 and the escape prevention structure 3 are set in the semi-enclosed insect-catching cavity; In a preferred embodiment, the trap structure 2 includes a tapered inclined surface 21, a first tapered opening 22 disposed on the tapered inclined surface 21 near the opening direction, and a second tapered opening 23 disposed on the tapered inclined surface 21 away from the opening direction and smaller in size than the first tapered opening 22. The tapered edge of the first tapered opening 22 is connected to one end of the sidewall 11 near the opening direction. In a preferred embodiment, the escape-proof structure 3 includes an escape-proof rolled edge disposed between the shell 1 and the trap structure 2, the escape-proof rolled edge being configured to increase the crawling distance of pests from the bottom plate 12 to the second conical opening 23.

[0022] Based on this, the shell 1 is configured as a cylindrical shell, and the trap structure 2 is configured as consisting of an arc-conical inclined surface, a first circular conical opening disposed on the arc-conical inclined surface near the opening direction, and a second circular conical opening disposed on the arc-conical inclined surface away from the opening direction.

[0023] Based on this, the escape prevention structure is configured as a rolled edge structure, and the rolled edge structure is rolled in the direction of the escape prevention area formed between the arc-cone inclined surface and the shell 1.

[0024] Based on this, the rolled edge structure is configured to have several pest crawling turning points. The several pest crawling turning points of the rolled edge structure and the arc-conical inclined surface forming the escape prevention area together with the several pest crawling turning points on the shell 1 constitute a crawling obstruction structure for blocking pests from crawling.

[0025] Based on this, the rolled edge structure is configured to adopt a smooth arc surface, and the smooth arc surface and a number of pest crawling turning points on the shell 1 constitute a crawling obstacle structure to block pests from crawling.

[0026] In practical applications, its working principle is as follows: Taking the state where pests have already entered the structure as an example, this structure utilizes the characteristics of grain pests, such as their preference for drilling small holes, their aversion to light, and their love of climbing. When pests enter the structure, due to their preference for drilling small holes and their own gravity, they will crawl or slide from the smooth conical slope towards the conical opening, eventually falling into the semi-enclosed trapping chamber. Once the pests fall into the semi-enclosed trapping chamber, since most adult and larval grain pests cannot fly, they can only crawl within the insect storage space. Their crawling path to escape the entire structure is as follows: Figure 2 Nine turning points were set in the crawling path. The turning points that pose the greatest obstacle to the pests and increase the risk of falling are: Turning Point 1, Turning Point 2, Turning Point 4, Turning Point 5, Turning Point 6, Turning Point 7, Turning Point 8, and Turning Point 9. The pests crawl between each adjacent turning point. Because the surfaces between adjacent turning points are relatively smooth, there is still a risk of falling during the crawling process. If a pest falls at any turning point or on any crawling surface within this structure, it will have to crawl back along the previously traversed path to reach the point of fall. This cycle of falling, crawling, and falling traps the pests, preventing them from escaping.

[0027] Thus, this structure creates two dilemmas for the pests, preventing them from escaping by combining the two dilemmas.

[0028] Challenge 1: Two edge curling operations were used, such as... Figure 4 The double-rolled edge structure increases the risk of insects falling, forming a loop path that creates a maze-like predicament for pests, from which they cannot escape.

[0029] Dilemma 2: Due to the climbing characteristics of pests, they need to keep climbing and trying to find an exit to escape the structure. The structure has many turning points and obstacles and is not flat. Pests need to climb upside down and crawl in circles many times, which will greatly consume their energy. There is no substance in the structure to replenish their energy, which will eventually trap and kill the pests.

[0030] In a preferred embodiment, the housing 1 is configured as a prismatic housing, and the trap structure 2 is configured as consisting of a pyramidal inclined surface, a first square conical opening disposed on the pyramidal inclined surface near the opening direction, and a second square conical opening disposed on the pyramidal inclined surface away from the opening direction.

[0031] Based on this, the escape prevention structure 3 is configured as a plurality of annular crawling obstruction surfaces set on the side wall 11 and located between the shell 1 and the trap structure 2. The plurality of annular crawling obstruction surfaces, the pyramidal inclined surface and the plurality of pest crawling turning points on the shell 1 constitute a crawling obstruction structure for blocking pests from crawling.

[0032] In some applications, the shape of the shell 1 can be modified from cylindrical to rectangular or square as needed, and the internal structure can be modified to a pyramidal shape accordingly. At the same time, the escape-proof structure 3 is equipped with multiple annular crawling obstruction surfaces, which serve as rolled edges to block pests from crawling.

[0033] In practical applications, multiple annular crawling obstacle surfaces can be set at different angles and in different numbers.

[0034] Therefore, this invention proposes a grain pest escape-prevention trapping device. The shell of the grain pest escape-prevention trapping device forms a semi-enclosed insect-trapping cavity. Traps and escape-prevention structures are arranged in the semi-enclosed insect-trapping cavity. The conical slope of the trap structure causes the pests to fall into the semi-enclosed insect-trapping cavity. The escape-prevention structure, which is formed by the escape-prevention rolled edge set between the shell and the trap structure, increases the crawling distance and difficulty of the pests from the bottom plate to the outside of the semi-enclosed insect-trapping cavity, thereby improving the restriction of the funnel-shaped pest trapping device after the pests are captured.

[0035] Reference Figure 7 , Figure 7 This is a schematic diagram of the structure of the grain pest escape prevention and capture control system according to an embodiment of the present invention. Figure 7 As shown in the embodiment of the present invention, the grain pest escape prevention and capture control system includes: Several grain pest escape prevention and capture devices 10 as described in any of the above items; The grain pile environmental monitoring component 20 includes several grain pile environmental monitoring devices installed at different locations in each grain pile, and is configured to collect grain pile environmental parameters at different locations in the grain pile; The grain warehouse status analysis device 30 is configured to receive the grain warehouse status information of each grain warehouse during the target control period entered by the grain warehouse management personnel at the grain warehouse management terminal, and extract the grain pile impact parameters. The capture control device 40 is configured to predict the real-time parameters of the grain pile environment at different times and locations during the target control period based on the grain pile environment parameters collected by the grain pile environment monitoring component at the initial moment of the target control period and the grain pile influence parameters extracted by the grain warehouse status analysis device during the target control period, and to plan a number of grain pest escape prevention and capture devices for the target control period based on the real-time parameters of the grain pile environment, and send the capture strategy to the grain warehouse management terminal. The grain warehouse management terminal 50 is configured to record the grain warehouse status information of each grain warehouse during the target control period, and to execute the deployment and scheduling of several grain pest escape prevention and capture devices during the target control period according to the received deployment strategy.

[0036] In a preferred embodiment, the grain pile environmental parameters include temperature parameters; the grain pile environmental monitoring component includes: a plurality of temperature sensors, forming a temperature monitoring architecture for monitoring temperature parameters at different monitoring points within the grain pile.

[0037] Therefore, this invention also proposes a grain pest escape prevention and capture control system. By collecting environmental parameters of the grain pile and the state information of the grain warehouse during the target control period, the system analyzes the probability of pest presence in the grain pile at different times during the target control period. Using the pest capture effect and the grain pile storage effect as the constraint set, and the minimum number of scheduling times as the optimization objective, the system solves the deployment strategy of the grain pest escape prevention and capture device, and then executes the deployment and scheduling actions of the grain pest escape prevention and capture device during the target control period.

[0038] Other embodiments or specific implementations of the grain pest escape prevention and capture system of the present invention can be referred to the above-described device embodiments, and will not be repeated here.

[0039] Reference Figure 8 , Figure 8 This is a schematic flowchart of the grain pest escape prevention and capture operation control method according to an embodiment of the present invention. Figure 8 As shown, the grain pest escape prevention and capture operation control method proposed in this embodiment of the invention is used in the grain pest escape prevention and capture control system described in any of the above embodiments, including: S1: Grain warehouse management personnel enter the grain warehouse status information of each grain warehouse during the target control period into the grain warehouse management terminal; wherein, the grain warehouse status information includes the operation parameters of ventilation operation performed by each grain warehouse during the target control period, the temperature parameters of solar radiation, and the respiration parameters of the grain itself; S2: The grain storage status analysis device extracts the grain pile influence parameters, which include operating parameters, temperature parameters, and respiration parameters, from the grain storage status information, and sends the grain pile influence parameters to the capture control device. S3: The capture control device acquires the grain pile environmental parameters at different locations of the grain pile collected by several grain pile environmental monitoring devices set at different locations of each grain pile. Based on the grain pile environmental parameters collected by the grain pile environmental monitoring components at the initial moment of the target control period and the grain pile influence parameters extracted by the grain warehouse status analysis device during the target control period, the grain pile environmental parameter prediction model, which is obtained by using historical grain pile environmental parameters and related grain pile influence parameters and trained based on a convolutional neural network architecture, is used to predict the real-time parameters of the grain pile environment at different times and locations during the target control period. S4: The capture control device calculates the top N target capture positions with the highest pest presence probability at different times based on the predicted real-time parameters of the grain pile environment at different times and locations, according to the existence probability table of pests corresponding to different grain types under different grain pile environmental parameters obtained through pre-testing. The first constraint is that the distance between each target capture position and at least one grain pest escape prevention and capture device is less than the effective range of the grain pest escape prevention and capture device at each time after the grain pest escape prevention and capture device is deployed to the grain pile. The second constraint is that the number of grain pest escape prevention and capture devices deployed per unit volume in the grain pile at each time is less than the maximum deployment number requirement. The optimization objective is to minimize the cumulative sum of the different deployment positions of grain pest escape prevention and capture devices in every two adjacent times within the target control period. The device optimizes and solves the deployment strategy of several grain pest escape prevention and capture devices at each time within the target control period and sends the deployment strategy to the grain warehouse management terminal. S5: The grain warehouse management terminal executes the deployment and scheduling actions of several grain pest escape prevention and capture devices at each moment during the target control period according to the received deployment strategy.

[0040] Therefore, this invention also proposes a method for controlling the operation of grain pest escape prevention and capture. By collecting environmental parameters of the grain pile and the state information of the grain warehouse during the target control period, the method analyzes the probability of pest presence in the grain pile at different times during the target control period. Using the pest capture effect and the grain pile storage effect as the constraint set, and the minimum number of scheduling operations as the optimization objective, the method solves the deployment strategy of the grain pest escape prevention and capture device. Then, it executes the deployment and scheduling actions of the grain pest escape prevention and capture device during the target control period. Thus, by rationally planning the deployment and scheduling strategy of the capture device in the grain pile, the contradiction between the pest capture effect and the grain pile storage effect can be balanced, thereby improving the quality of grain storage and ensuring grain security.

[0041] Other embodiments or specific implementations of the grain pest escape prevention and capture operation control method of the present invention can be referred to the above system embodiments, and will not be repeated here.

[0042] It is understood that in the description of this specification, references to terms such as "one embodiment," "another embodiment," "other embodiments," or "first embodiment to Nth embodiment," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or system. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or system that includes that element.

[0044] The above are merely preferred embodiments of the present invention and do not limit the scope of the patent. Any equivalent structural or procedural transformations made based on the description and drawings of the present invention, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of the present invention.

Claims

1. A method for controlling the capture and prevention of escape of grain pests, characterized in that, A grain pest escape prevention and capture control system, the grain pest escape prevention and capture control system comprising: Several escape-prevention and capture devices for grain pests; The grain pile environmental monitoring component includes several grain pile environmental monitoring devices installed at different locations in each grain pile, which are configured to collect grain pile environmental parameters at different locations in the grain pile; The grain warehouse status analysis device is configured to receive grain warehouse status information for each grain warehouse during the target control period, which is entered by grain warehouse managers at the grain warehouse management terminal, and extract the grain pile impact parameters. The capture control device is configured to predict the real-time parameters of the grain pile environment at different times and locations during the target control period based on the grain pile environment parameters collected by the grain pile environment monitoring component at the initial moment of the target control period and the grain pile influence parameters extracted by the grain warehouse status analysis device during the target control period. Based on the real-time parameters of the grain pile environment, the device plans a number of deployment strategies for grain pest escape prevention and capture devices during the target control period and sends the deployment strategies to the grain warehouse management terminal. The grain warehouse management terminal is configured to record the grain warehouse status information of each grain warehouse during the target control period, and to execute the deployment and scheduling of several grain pest escape prevention and capture devices during the target control period according to the received deployment strategy. The grain pest escape-prevention and capture device includes: A housing, the housing including sidewalls and a bottom plate, the sidewalls and the bottom plate being configured to form a semi-enclosed insect-trapping cavity with the opening direction pointing in the opposite direction to the bottom plate; The trap structure and escape prevention structure are set in the semi-enclosed insect-catching cavity; The trap structure includes a tapered inclined surface, a first tapered opening disposed on the tapered inclined surface near the opening direction, and a second tapered opening disposed on the tapered inclined surface away from the opening direction and having a smaller size than the first tapered opening. The edge of the tapered opening of the first tapered opening is connected to one end of the sidewall near the opening direction. The escape-proof structure includes an escape-proof rolled edge disposed between the shell and the trap structure, and the escape-proof rolled edge is configured to increase the crawling distance of pests from the bottom plate to the second conical opening; The method for controlling the escape and capture of grain pests specifically includes: S1: Grain warehouse management personnel enter the grain warehouse status information of each grain warehouse during the target control period into the grain warehouse management terminal; wherein, the grain warehouse status information includes the operation parameters of ventilation operation performed by each grain warehouse during the target control period, the temperature parameters of solar radiation, and the respiration parameters of the grain itself; S2: The grain storage status analysis device extracts the grain pile influence parameters, which include operating parameters, temperature parameters, and respiration parameters, from the grain storage status information, and sends the grain pile influence parameters to the capture control device. S3: The capture control device acquires the grain pile environmental parameters at different locations of the grain pile collected by several grain pile environmental monitoring devices set at different locations of each grain pile. Based on the grain pile environmental parameters collected by the grain pile environmental monitoring components at the initial moment of the target control period and the grain pile influence parameters extracted by the grain warehouse status analysis device during the target control period, the grain pile environmental parameter prediction model, which is obtained by using historical grain pile environmental parameters and related grain pile influence parameters and trained based on a convolutional neural network architecture, is used to predict the real-time parameters of the grain pile environment at different times and locations during the target control period. S4: The capture control device calculates the top N target capture positions with the highest pest presence probability at different times based on the predicted real-time parameters of the grain pile environment at different times and locations, according to the existence probability table of pests corresponding to different grain types under different grain pile environmental parameters obtained through pre-testing. The first constraint is that the distance between each target capture position and at least one grain pest escape prevention and capture device is less than the effective range of the grain pest escape prevention and capture device at each time after the grain pest escape prevention and capture device is deployed to the grain pile. The second constraint is that the number of grain pest escape prevention and capture devices deployed per unit volume in the grain pile at each time is less than the maximum deployment number requirement. The optimization objective is to minimize the cumulative sum of the different deployment positions of grain pest escape prevention and capture devices in every two adjacent times within the target control period. The device optimizes and solves the deployment strategy of several grain pest escape prevention and capture devices at each time within the target control period and sends the deployment strategy to the grain warehouse management terminal. S5: The grain warehouse management terminal executes the deployment and scheduling actions of several grain pest escape prevention and capture devices at each moment during the target control period according to the received deployment strategy.

2. The method for controlling the escape-prevention and capture of grain pests as described in claim 1, characterized in that, The housing is configured as a cylindrical housing, and the trap structure is configured as consisting of an arc-conical inclined surface, a first circular conical opening disposed on the arc-conical inclined surface near the opening direction, and a second circular conical opening disposed on the arc-conical inclined surface away from the opening direction.

3. The method for controlling the escape-prevention and capture of grain pests as described in claim 2, characterized in that, The escape-proof structure is configured as a rolled edge structure, with the rolled edge structure curling in the direction of the escape-proof area formed between the arc-cone inclined surface and the shell.

4. The method for controlling the escape-prevention and capture of grain pests as described in claim 3, characterized in that, The rolled edge structure is configured to have several insect crawling turning points. The several insect crawling turning points of the rolled edge structure and the arc-shaped conical slope forming the escape prevention area together with the several insect crawling turning points on the shell constitute a crawling obstruction structure for blocking insects from crawling.

5. The method for controlling the escape-prevention and capture of grain pests as described in claim 3, characterized in that, The rolled edge structure is configured with a smooth arc surface, which, together with several pest crawling inflection points on the shell, forms a crawling barrier structure to prevent pests from crawling.

6. The method for controlling the escape-prevention and capture of grain pests as described in claim 1, characterized in that, The shell is configured as a prismatic shell, and the trap structure is configured to consist of a pyramidal inclined surface, a first square conical opening disposed on the pyramidal inclined surface near the opening direction, and a second square conical opening disposed on the pyramidal inclined surface away from the opening direction.

7. The method for controlling the escape-prevention and capture of grain pests as described in claim 6, characterized in that, The escape prevention structure is configured as a plurality of annular crawling obstruction surfaces set on the side wall and located between the shell and the trap structure. The plurality of annular crawling obstruction surfaces, the pyramidal inclined surface and the plurality of pest crawling turning points on the shell constitute a crawling obstruction structure for blocking pests from crawling.

8. The method for controlling the escape-prevention and capture of grain pests as described in claim 1, characterized in that, The grain pile environmental parameters include temperature parameters; the grain pile environmental monitoring component includes: several temperature sensors, forming a temperature monitoring architecture for monitoring temperature parameters at different monitoring points within the grain pile.

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