Grain pest anti-escape catching device, control system and operation control method

By designing a grain pest anti-escape capture device and optimizing the release strategy, the contradiction between pest escape and storage is resolved, and efficient pest capture and grain storage are achieved.

CN120678077APending Publication Date: 2025-09-23CHENGDU AUTO SENSOR TECH CO LTD
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Patent Information

Application Number
CN202510881472.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing funnel-shaped pest capture devices have the risk of pest escape, and improper placement of the capture device affects the grain storage effect, making it difficult to balance the contradiction between pest capture and grain storage.

Method used

A grain pest anti-escape capture device is designed, which adopts a trap structure and an anti-escape structure in a semi-enclosed insect-catching cavity. The release strategy of the capture device is optimized by combining environmental parameter monitoring and prediction models.

Benefits of technology

The restrictions after pest capture have been improved, the contradiction between pest capture effect and grain storage effect has been balanced, and the quality and safety of grain storage have been improved.

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Abstract

The invention relates to the technical field of grain storage monitoring, and discloses a grain pest anti-escape catching device, a control system and an operation control method. A trap structure and an anti-escape structure are arranged in a semi-closed pest catching cavity of the grain pest anti-escape catching device; insects are promoted to fall into the semi-closed type insect catching cavity through the conical inclined face of the trap structure, and then the crawling distance and difficulty of the insects from the bottom plate to the outside of the semi-closed type insect catching cavity are increased through the anti-escape structure formed by the anti-escape turned edge arranged between the shell and the trap structure. The limitation of the funnel-shaped pest catching device on the caught pests is improved. Meanwhile, by collecting grain pile environment parameters and granary state information of a target control time period, the pest existence probability of the grain pile at different moments of the target control time period is analyzed, the putting strategy of the grain pest anti-escape capturing device is optimized and solved, and the contradiction between the pest capturing effect and the grain pile storage effect can be balanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of grain storage monitoring, and in particular to a grain pest anti-escape capture device, a control system and an operation control method. Background Art

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

[0003] However, when the applicant implemented the grain silo pest capture technology, he found that the existing technology still had the following limitations: (1) The traditional funnel-shaped pest capture device usually has only a single-layer simple conical structure. Even if the pest enters the capture device, the pest still has the possibility of crawling out, which cannot completely and effectively restrict the pest escape; (2) The capture device is usually placed in the grain pile in the pest gathering area or the area with a high probability of pest existence (for example, corn weevils exist in the area of ​​the grain pile with a temperature greater than 28°C, and grain borers exist in the area with a temperature greater than 32°C). However, the pest gathering area and the area with a high probability of pest existence will change due to changes in the environmental parameters of the grain pile (for example, the grain pile is subjected to mechanical ventilation operations, the roof of the silo is exposed to sunlight radiation, and Grain respiration will affect the changes in environmental parameters of the grain pile), making the planning and scheduling of the placement of capture devices very difficult; (3) The placement of more capture devices in the grain pile is not necessarily better. In some cases, too many capture devices will destroy the natural compaction state of the grain pile, forming artificial gaps, which will then become channels for air flow and moisture migration in the grain pile, causing local temperature imbalance and affecting the storage quality and storage period of the grain. At the same time, too many capture devices will also affect the fumigation and ventilation efficiency, but too few capture devices may not achieve the pest capture effect. Therefore, when placing 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 being captured by the funnel-shaped pest capture device, rationally plan the placement and scheduling strategy of the capture device in the grain pile, balance the contradiction between the pest capture effect and the grain pile storage effect, improve the quality of grain storage and ensure food safety, is a technical problem that needs to be solved urgently. Summary of the Invention

[0005] The present invention provides a grain pest anti-escape 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-mentioned object, the present invention provides a device for catching and preventing grain pests from escaping, comprising: A shell, the shell comprising side walls and a bottom plate, the side walls and the bottom plate being configured to form a semi-enclosed insect-catching cavity with an opening pointing in a direction opposite to the bottom plate; A trap structure and an anti-escape structure are provided in the semi-enclosed insect-catching cavity; The trap structure includes a conical slope, a first conical opening provided on the conical slope near the opening, and a second conical opening provided on the conical slope away from the opening and smaller in size than the first conical opening, wherein the conical opening edge of the first conical opening is connected to one end of the side wall near the opening. Wherein, the anti-escape structure includes an anti-escape curled edge arranged between the shell and the trap structure, and the anti-escape curled edge is configured to increase the crawling distance of the pests from the bottom plate to the second conical opening.

[0007] Optionally, the shell is configured as a cylindrical shell, and the trap structure is configured to consist of an arc-conical slope, a first circular conical mouth arranged on the arc-conical slope close to the opening direction, and a second circular conical mouth arranged on the arc-conical slope away from the opening direction.

[0008] Optionally, the anti-escape structure is configured as a curling structure, and the curling direction of the curling structure points to the anti-escape area formed between the arc-conical inclined surface and the shell.

[0009] Optionally, the curling structure is configured to have several pest crawling inflection points, and the several pest crawling inflection points of the curling structure and the arc-conical slope forming the anti-escape area and the several pest crawling inflection points on the shell constitute a crawling hindering structure for preventing pests from crawling.

[0010] Optionally, the curling structure is configured to adopt a smooth arc surface, and the smooth arc surface and a plurality of pest crawling inflection points on the shell constitute a crawling hindering structure for preventing pests from crawling.

[0011] Optionally, the shell is configured as a prismatic shell, and the trap structure is configured to consist of a pyramidal slope, a first square conical mouth arranged on the pyramidal slope close to the opening direction, and a second square conical mouth arranged on the pyramidal slope away from the opening direction.

[0012] Optionally, the anti-escape structure is configured as a plurality of annular crawling obstruction surfaces arranged 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 inflection points on the shell constitute a crawling obstruction structure for preventing pests from crawling.

[0013] In addition, in order to achieve the above-mentioned purpose, the present invention also provides a food pest anti-escape capture control system, comprising: Several grain pest anti-escape capture devices as described in any one of the above items; A grain pile environment monitoring component includes a plurality of grain pile environment monitoring elements provided at different locations of each grain pile, and is configured to collect grain pile environment parameters at different locations of the grain pile; The granary status analysis device is configured to receive the granary status information of each granary during the target control period input by the granary management personnel at the granary management terminal, and extract the parameters affecting the grain pile; The capture control device is configured to predict 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 influencing parameters during the target control period extracted by the grain silo state analysis device, plan a deployment strategy for a plurality of grain pest escape prevention and capture devices during the target control period based on the real-time parameters of the grain pile environment, and transmit the deployment strategy to the grain silo management terminal; The granary management terminal is configured to input the granary status information of each granary during the target control period, and execute the deployment and scheduling actions of a number of 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 in the grain pile.

[0015] In addition, in order to achieve the above-mentioned object, the present invention further provides a method for controlling the escape and capture of grain pests, which is used in the grain pest escape and capture control system as described in any one of the above items, comprising: S1: The granary manager enters the granary status information of each granary during the target control period on the granary management terminal. The granary status information includes the ventilation parameters of each granary during the target control period, the temperature parameters of the sunlight radiation, and the respiration parameters of the grain itself. S2: The granary status analysis device extracts the grain pile influencing parameters including the operation parameters, temperature parameters, and breathing parameters from the granary status information, and sends the grain pile influencing parameters to the capture control device; S3: The capture control device obtains grain pile environmental parameters at different locations of the grain pile collected by a plurality of grain pile environmental monitoring components installed 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 influencing parameters of the target control period extracted by the granary state analysis device, a grain pile environmental parameter prediction model obtained by training based on the convolutional neural network architecture using historical grain pile environmental parameters and associated grain pile influencing parameters is used to predict the real-time grain pile environmental parameters at different times and locations of the grain pile during the target control period. S4: The capture control device calculates the top N target capture positions with the highest probability of pest presence at different times in the grain pile according to the predicted real-time parameters of the grain pile environment at different times and locations, and the existence probability table of pests corresponding to different grain types under different grain pile environmental parameters obtained in advance. The first constraint condition is that after the grain pest anti-escape capture device is placed in the grain pile, the distance between each target capture position and at least one grain pest anti-escape capture device at each moment is less than the effective range of the grain pest anti-escape capture device. The second constraint condition is that the number of grain pest anti-escape capture devices placed per unit volume in the grain pile at each moment is less than the maximum placement requirement. The optimization goal is to minimize the cumulative sum of the different numbers of grain pest anti-escape capture devices placed at each two adjacent moments within the target control period. The placement strategy of several grain pest anti-escape capture devices at each moment within the target control period is optimized and sent to the grain silo management terminal. S5: The granary management terminal executes the deployment and scheduling actions of a number of grain pest escape prevention and capture devices at each moment in the target control period according to the received deployment strategy.

[0016] The beneficial effects of the present invention lie in: proposing a grain pest escape prevention and capture device, control system, and operation control method. By disposing a trap structure and an anti-escape structure within the semi-enclosed insect-catching chamber of the grain pest escape prevention and capture device, the conical slope of the trap structure is used to encourage pests to fall into the semi-enclosed insect-catching chamber. The anti-escape structure, formed by the anti-escape curling provided between the housing and the trap structure, increases the distance and difficulty for pests to crawl from the bottom plate to the outside of the semi-enclosed insect-catching chamber, thereby enhancing the control of pests after capture by the funnel-shaped pest capture device. Furthermore, by collecting grain pile environmental parameters and grain silo status information during a target control period, analyzing the probability of pest presence in the grain pile at different times during the target control period, and optimizing the deployment strategy of the grain pest escape prevention and capture device, the conflict between pest capture effectiveness and grain storage efficiency can be balanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a device for catching and preventing grain pests from escaping according to an embodiment of the present invention; Figure 2 This is a second structural diagram of the grain pest anti-escape capture device according to an embodiment of the present invention; Figure 3 This is a third structural diagram of the grain pest anti-escape capture device according to an embodiment of the present invention; Figure 4 This is a fourth structural diagram of a grain pest anti-escape capture device according to an embodiment of the present invention; Figure 5This is a fifth structural diagram of the grain pest anti-escape capture device according to an embodiment of the present invention; Figure 6 This is a sixth structural diagram of the grain pest anti-escape capture device according to an embodiment of the present invention; Figure 7 This is a schematic structural diagram of a grain pest escape prevention and capture control system according to an embodiment of the present invention; Figure 8 The figure is a flow chart of a method for controlling the escape and capture of grain pests according to an embodiment of the present invention.

[0018] Description of reference numerals: 1-shell; 11-side wall; 12-bottom plate; 2-trap structure; 21-conical slope; 22-first conical opening; 23-second conical opening; 3-anti-escape structure; 10-Grain pest anti-escape capture device; 20-Grain pile environment monitoring component; 30-Grain silo status analysis device; 40-Capture control device; 50-Grain silo management terminal. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present 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 only used to explain the present invention and are not intended to limit the present invention.

[0020] The embodiment of the present invention provides a device for catching grain pests to prevent them from escaping. Figure 1-6 , Figure 1-6 Schematic diagram of the structure of a device for catching and preventing grain pests from escaping according to an embodiment of the present invention.

[0021] In this embodiment, a device for catching and preventing grain pests from escaping includes: A housing 1 comprising a side wall 11 and a bottom plate 12, wherein the side wall 11 and the bottom plate 12 are configured to form a semi-enclosed insect-catching cavity with an opening pointing in a direction opposite to the bottom plate 12; A trap structure 2 and an anti-escape structure 3 are provided in the semi-enclosed insect-catching cavity; In a preferred embodiment, the trap structure 2 includes a conical inclined surface 21, a first conical opening 22 provided on the conical inclined surface 21 close to the opening direction, and a second conical opening 23 provided on the conical inclined surface 21 away from the opening direction and smaller in size than the first conical opening 22. The conical opening edge of the first conical opening 22 is connected to one end of the side wall 11 close to the opening direction. In a preferred embodiment, the anti-escape structure 3 includes an anti-escape curling edge provided between the housing 1 and the trap structure 2 , and the anti-escape curling edge is configured to increase the crawling distance of the pests from the bottom plate 12 to the second conical opening 23 .

[0022] On this basis, the shell 1 is configured as a cylindrical shell, and the trap structure 2 is configured to be composed of an arc-conical slope, a first circular conical mouth arranged on the arc-conical slope close to the opening direction, and a second circular conical mouth arranged on the arc-conical slope away from the opening direction.

[0023] On this basis, the anti-escape structure is configured as a curling structure, and the curling direction of the curling structure points to the anti-escape area formed between the arc-conical inclined surface and the shell 1.

[0024] On this basis, the curling structure is configured to have several pest crawling inflection points. The several pest crawling inflection points of the curling structure and the arc-conical slope forming the anti-escape area and the several pest crawling inflection points on the shell 1 constitute a crawling hindering structure for preventing pests from crawling.

[0025] On this basis, the curling structure is configured to adopt a smooth arc surface, and the smooth arc surface and several pest crawling inflection points on the shell 1 constitute a crawling hindering structure for preventing pests from crawling.

[0026] In actual application, its working principle is as follows: take the state where pests have entered the structure as an example to illustrate. The structure takes advantage of the characteristics of food pests such as liking to drill small holes, being afraid of light, and liking to climb. When the pests enter the structure, they will crawl or slide down the smooth conical slope to the conical mouth due to their own characteristics of liking to drill small holes and their own gravity, and then fall into the semi-enclosed insect-catching cavity; when the pests fall into the semi-enclosed insect-catching cavity, since most of the adult and larvae of food pests cannot fly, they can only crawl in the insect storage space, and their crawling path to escape the entire structure is as follows Figure 2 Nine inflection points are set in the crawling path. The points that pose the greatest obstacles to pests and create a risk of falling are: Inflection Point 1, Inflection Point 2, Inflection Point 4, Inflection Point 5, Inflection Point 6, Inflection Point 7, Inflection Point 8, and Inflection Point 9. Pests crawl between adjacent inflection points. Because the surface between adjacent inflection points is relatively smooth, pests also face the risk of falling during crawling. If a pest falls at any inflection point or crawling surface within the structure, it will be forced to crawl again along the previously crawled path to reach the falling location. This cycle of falling, crawling, and falling traps the pests and prevents them from escaping.

[0027] Thus, the structure creates two dilemmas for the pests, which in combination prevent their escape.

[0028] Dilemma 1: Using two curlings, such as Figure 4 The double curling structure increases the risk of insects falling, forming a circular path, creating a maze-like dilemma for pests, from which they cannot escape.

[0029] Dilemma 2: Due to the climbing characteristics of pests, they need to keep climbing to find an exit to escape from the structure. There are many turning point obstacles in the structure that are not flat, requiring the pests to crawl upside down and in circles many times. These will greatly consume the pests' physical strength. There is no material in the structure to replenish physical strength, and the pests will eventually be trapped to death.

[0030] In a preferred embodiment, the shell 1 is configured as a prismatic shell, and the trap structure 2 is configured to be composed of a pyramidal slope, a first square conical mouth arranged on the pyramidal slope close to the opening direction, and a second square conical mouth arranged on the pyramidal slope away from the opening direction.

[0031] On this basis, the anti-escape structure 3 is configured as a plurality of annular crawling obstruction surfaces arranged 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 inflection points on the shell 1 constitute a crawling obstruction structure for preventing pests from crawling.

[0032] In some application scenarios, the outer shape of the housing 1 can be transformed from a cylindrical shape to a rectangular or square shape as needed, and the internal structure can be changed to a pyramidal shape as the outer shape changes. At the same time, the anti-escape structure 3 is provided with multiple annular crawling obstruction surfaces, which serve as a curling structure to block pests from crawling.

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

[0034] Therefore, the present invention proposes a grain pest anti-escape capture device, in which a semi-closed insect catching cavity is formed by the shell of the grain pest anti-escape capture device, a trap structure and an anti-escape structure are arranged in the semi-closed insect catching cavity, and the conical slope of the trap structure is used to encourage the pests to fall into the semi-closed insect catching cavity, and then the anti-escape structure formed by the anti-escape curled edge arranged between the shell and the trap structure is used to increase the crawling distance and difficulty of the pests from the bottom plate to the outside of the semi-closed insect catching cavity, thereby improving the restriction of the funnel-shaped pest capture device on the pests after capture.

[0035] Reference Figure 7 , Figure 7 This is a schematic diagram of the structure of a food pest escape prevention and capture control system according to an embodiment of the present invention. Figure 7 As shown, the grain pest anti-escape capture and control system proposed in the embodiment of the present invention includes: A plurality of grain pest anti-escape capture devices 10 as described in any one of the above; The grain pile environment monitoring assembly 20 includes a plurality of grain pile environment monitoring components arranged at different positions of each grain pile, and is configured to collect grain pile environment parameters at different positions of the grain pile; The granary status analysis device 30 is configured to receive the granary status information of each granary during the target control period input by the granary management personnel at the granary management terminal, and extract the grain pile influencing 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 time of the target control period and the grain pile influencing parameters during the target control period extracted by the grain silo state analysis device, plan a deployment strategy for a plurality of grain pest escape prevention and capture devices during the target control period based on the real-time parameters of the grain pile environment, and transmit the deployment strategy to the grain silo management terminal; The granary management terminal 50 is configured to input the granary status information of each granary during the target control period, and execute the deployment and scheduling actions of a plurality of 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 in the grain pile.

[0037] Therefore, the present invention also proposes a grain pest anti-escape capture control system, which collects grain pile environmental parameters and grain warehouse status information during the target control period, analyzes the probability of pest existence in the grain pile at different times during the target control period, takes the pest capture effect and the grain pile storage effect as the constraint condition set, and takes the minimum scheduling number as the optimization goal, solves the deployment strategy of the grain pest anti-escape capture device, and then executes the deployment and scheduling actions of the grain pest anti-escape capture device within the target control period.

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

[0039] Reference Figure 8 , Figure 8 Schematic diagram of the process of controlling the grain pest escape prevention and capture operation according to an embodiment of the present invention. Figure 8 As shown, the grain pest anti-escape capture operation control method proposed in an embodiment of the present invention is used in any grain pest anti-escape capture control system as described above, comprising: S1: The granary manager enters the granary status information of each granary during the target control period on the granary management terminal. The granary status information includes the ventilation parameters of each granary during the target control period, the temperature parameters of the sunlight radiation, and the respiration parameters of the grain itself. S2: The granary status analysis device extracts the grain pile influencing parameters including the operation parameters, temperature parameters, and breathing parameters from the granary status information, and sends the grain pile influencing parameters to the capture control device; S3: The capture control device obtains grain pile environmental parameters at different locations of the grain pile collected by a plurality of grain pile environmental monitoring components installed 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 influencing parameters of the target control period extracted by the granary state analysis device, a grain pile environmental parameter prediction model obtained by training based on the convolutional neural network architecture using historical grain pile environmental parameters and associated grain pile influencing parameters is used to predict the real-time grain pile environmental parameters at different times and locations of the grain pile during the target control period. S4: The capture control device calculates the top N target capture positions with the highest probability of pest presence at different times in the grain pile according to the predicted real-time parameters of the grain pile environment at different times and locations, and the existence probability table of pests corresponding to different grain types under different grain pile environmental parameters obtained in advance. The first constraint condition is that after the grain pest anti-escape capture device is placed in the grain pile, the distance between each target capture position and at least one grain pest anti-escape capture device at each moment is less than the effective range of the grain pest anti-escape capture device. The second constraint condition is that the number of grain pest anti-escape capture devices placed per unit volume in the grain pile at each moment is less than the maximum placement requirement. The optimization goal is to minimize the cumulative sum of the different numbers of grain pest anti-escape capture devices placed at each two adjacent moments within the target control period. The placement strategy of several grain pest anti-escape capture devices at each moment within the target control period is optimized and sent to the grain silo management terminal. S5: The granary management terminal executes the deployment and scheduling actions of a number of grain pest escape prevention and capture devices at each moment in the target control period according to the received deployment strategy.

[0040] Therefore, the present invention also proposes a method for controlling the escape and capture of grain pests. By collecting the environmental parameters of the grain pile and the status information of the grain warehouse during the target control period, the probability of the existence of pests in the grain pile at different times during the target control period is analyzed. The pest capture effect and the grain pile storage effect are used as the constraint condition set, and the minimum scheduling number is used as the optimization goal. The deployment strategy of the grain pest escape and capture device is solved, and then the deployment and scheduling actions of the grain pest escape and capture device within the target control period are executed. Therefore, by reasonably 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, the grain storage quality can be improved, and the food safety can be guaranteed.

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

[0042] It should be understood that, in the description of this specification, reference to terms such as "one embodiment," "another embodiment," "other embodiments," or "first to Nth embodiments" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any appropriate manner in any one or more embodiments or examples.

[0043] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or system. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or system comprising the element.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A device for catching grain pests to prevent them from escaping, characterized in that: include: A shell, the shell comprising side walls and a bottom plate, the side walls and the bottom plate being configured to form a semi-enclosed insect-catching cavity with an opening pointing in a direction opposite to the bottom plate; A trap structure and an anti-escape structure are provided in the semi-enclosed insect-catching cavity; The trap structure includes a conical slope, a first conical opening provided on the conical slope near the opening, and a second conical opening provided on the conical slope away from the opening and smaller in size than the first conical opening, wherein the conical opening edge of the first conical opening is connected to one end of the side wall near the opening. Wherein, the anti-escape structure includes an anti-escape curled edge arranged between the shell and the trap structure, and the anti-escape curled edge is configured to increase the crawling distance of the pests from the bottom plate to the second conical opening.

2. The grain pest anti-escape capture device according to claim 1, characterized in that: The shell is configured as a cylindrical shell, and the trap structure is configured to consist of an arc-cone slope, a first circular conical opening arranged on the arc-cone slope close to the opening direction, and a second circular conical opening arranged on the arc-cone slope away from the opening direction.

3. The grain pest anti-escape capture device according to claim 2, characterized in that: The anti-escape structure is configured as a curling structure, and the curling direction of the curling structure points to the anti-escape area formed between the arc-cone inclined surface and the shell.

4. The grain pest anti-escape capture device according to claim 3, characterized in that: The curling structure is configured to have several pest crawling inflection points. The several pest crawling inflection points of the curling structure and the arc-conical slope forming the anti-escape area and the several pest crawling inflection points on the shell constitute a crawling obstruction structure for preventing pests from crawling.

5. The grain pest anti-escape capture device according to claim 3, characterized in that: The curling structure is configured to adopt a smooth arc surface, and the smooth arc surface and a plurality of pest crawling inflection points on the shell form a crawling hindering structure for preventing pests from crawling.

6. The grain pest anti-escape capture device according to claim 1, characterized in that: The shell is configured as a prismatic shell, and the trap structure is configured to consist of a pyramidal slope, a first square tapered opening arranged on the pyramidal slope close to the opening, and a second square tapered opening arranged on the pyramidal slope away from the opening.

7. The grain pest anti-escape capture device according to claim 6, characterized in that: The anti-escape structure is configured as a plurality of annular crawling obstruction surfaces arranged 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 inflection points on the shell constitute a crawling obstruction structure for preventing pests from crawling.

8. A food pest escape prevention and capture control system, characterized in that: include: Several grain pest anti-escape capture devices according to any one of claims 1 to 7; A grain pile environment monitoring component includes a plurality of grain pile environment monitoring elements provided at different locations of each grain pile, and is configured to collect grain pile environment parameters at different locations of the grain pile; The granary status analysis device is configured to receive the granary status information of each granary during the target control period input by the granary management personnel at the granary management terminal, and extract the parameters affecting the grain pile; The capture control device is configured to predict 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 influencing parameters during the target control period extracted by the grain silo state analysis device, plan a deployment strategy for a plurality of grain pest escape prevention and capture devices during the target control period based on the real-time parameters of the grain pile environment, and transmit the deployment strategy to the grain silo management terminal; The granary management terminal is configured to input the granary status information of each granary during the target control period, and execute the deployment and scheduling actions of a number of grain pest escape prevention and capture devices during the target control period according to the received deployment strategy.

9. The grain pest escape prevention and capture control system according to claim 8, characterized in that: 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 in the grain pile.

10. A method for controlling the escape and capture of grain pests, characterized in that: The grain pest escape prevention and capture control system according to any one of claims 8 to 9 comprises: S1: The granary manager enters the granary status information of each granary during the target control period on the granary management terminal. The granary status information includes the ventilation parameters of each granary during the target control period, the temperature parameters of the sunlight radiation, and the respiration parameters of the grain itself. S2: The granary status analysis device extracts the grain pile influencing parameters including the operation parameters, temperature parameters, and breathing parameters from the granary status information, and sends the grain pile influencing parameters to the capture control device; S3: The capture control device obtains grain pile environmental parameters at different locations of the grain pile collected by a plurality of grain pile environmental monitoring components installed 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 influencing parameters of the target control period extracted by the granary state analysis device, a grain pile environmental parameter prediction model obtained by training based on the convolutional neural network architecture using historical grain pile environmental parameters and associated grain pile influencing parameters is used to predict the real-time grain pile environmental parameters at different times and locations of the grain pile during the target control period. S4: The capture control device calculates the top N target capture positions with the highest probability of pest presence at different times in the grain pile according to the predicted real-time parameters of the grain pile environment at different times and locations, and the existence probability table of pests corresponding to different grain types under different grain pile environmental parameters obtained in advance. The first constraint condition is that after the grain pest anti-escape capture device is placed in the grain pile, the distance between each target capture position and at least one grain pest anti-escape capture device at each moment is less than the effective range of the grain pest anti-escape capture device. The second constraint condition is that the number of grain pest anti-escape capture devices placed per unit volume in the grain pile at each moment is less than the maximum placement requirement. The optimization goal is to minimize the cumulative sum of the different numbers of grain pest anti-escape capture devices placed at each two adjacent moments within the target control period. The placement strategy of several grain pest anti-escape capture devices at each moment within the target control period is optimized and sent to the grain silo management terminal. S5: The granary management terminal executes the deployment and scheduling actions of a number of grain pest escape prevention and capture devices at each moment in the target control period according to the received deployment strategy.

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