A multi-modal trapping and monitoring device for corn pests

CN224747325UActive Publication Date: 2026-09-15XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI)
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Patent Information

Application Number
CN202522424927.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-15
Publication Date
2026-09-15
Estimated Expiration
2035-11-15

AI Technical Summary

Technical Problem

[0003]目前,农业生产中常用的玉米田害虫监测装置多采用光诱或性诱单一监测模式(利用光线吸引趋光性害虫或利用性信息素),但单一的监测模式难以满足玉米田复杂害虫群落的监测需求,无法全面反映田间害虫种群数量与分布情况,进而影响防治策略的精准制定,造成防治不及时或过度用药,此外,害虫监测装置普遍缺乏高度调节能力,固定高度的监测装置易在玉米苗期间因位置过高导致诱捕范围脱离害虫活动区域,在成熟期又会因位置过低被叶片遮挡,无法有效接触害虫,为了解决上述问题,我们提出了一种针对玉米害虫的多模态诱捕监测装置

Benefits of technology

1、本实用新型提供一种针对玉米害虫的多模态诱捕监测装置,为了解决现有单一的监测模式难以满足玉米田复杂害虫群落的监测需求,无法全面反映田间害虫种群数量与分布情况的问题。通过在装置上安装色诱板、光诱灯、诱芯盒和多角度高清摄像头,从而实现多种模式诱捕监测害虫的效果,进而可有效避免单一监测方式可能导致部分害虫无法被监测到的情况,提高了害虫监测的全面性和准确性。

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Abstract

The utility model discloses a kind of multi-modal trapping monitoring devices for corn pests, it is related to pest trapping monitoring technical field, including support main frame, the support main frame top end portion is fixedly connected with the support rod of symmetrical arrangement, two The support rod between fixedly connected with the lifting assembly located at support rod top end side, the lifting assembly includes electric push rod, the output end of electric push rod is fixedly connected with the square frame sliding between two support rods, the inner bottom wall of square frame is provided with trapping assembly, the trapping assembly includes the mount frame connected on the square frame. The utility model is installed color lure board, light lure lamp, lure core box and multi-angle high-definition camera on device, to realize the effect of multi-mode trapping monitoring pest, and then effectively avoid the situation that part of pests can not be monitored possibly caused by single monitoring mode, improve the comprehensiveness and accuracy of pest monitoring.
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Description

Technical Field

[0001] This utility model relates to the field of pest trapping and monitoring technology, and in particular to a multimodal trapping and monitoring device for corn pests. Background Technology

[0002] In agricultural production, corn, as an important food and cash crop, is susceptible to various pests throughout its growth cycle, including aphids, corn borers, bollworms, corn leaf beetles, and corn leafhoppers. These pests not only feed on corn leaves, stalks, and ears, leading to reduced yields, but also spread diseases and pests, seriously threatening the output and quality of the corn industry. Therefore, accurate monitoring of pests in corn fields is a crucial prerequisite for early warning and scientific prevention and control of diseases and pests, and a core element in ensuring safe corn production.

[0003] Currently, most cornfield pest monitoring devices used in agricultural production employ a single monitoring mode of light attraction or sex attraction (using light to attract phototactic pests or using sex pheromones). However, a single monitoring mode is insufficient to meet the monitoring needs of complex pest communities in cornfields, and cannot comprehensively reflect the population size and distribution of pests in the field. This, in turn, affects the accurate formulation of control strategies, leading to untimely control or overuse of pesticides. In addition, pest monitoring devices generally lack height adjustment capabilities. Fixed-height monitoring devices are prone to causing the trapping range to be outside the pest activity area during the corn seedling stage due to their excessive height, while during the maturity stage, they are prone to being blocked by leaves due to their excessive height, making it impossible to effectively contact pests. To solve the above problems, we propose a multimodal trapping and monitoring device for corn pests. Utility Model Content

[0004] The main objective of this invention is to provide a multimodal trapping and monitoring device for corn pests, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A multimodal trapping and monitoring device for corn pests includes a main support frame. Symmetrically arranged support rods are fixedly connected to the top of the main support frame. A lifting assembly located at the top of the support rods is fixedly connected between two of the support rods. The lifting assembly includes an electric actuator. A square frame sliding between the two support rods is fixedly connected to the output end of the electric actuator. A trapping assembly is provided on the inner bottom wall of the square frame. The trapping assembly includes a mounting frame connected to the square frame. Symmetrically arranged color-attracting plates are detachably connected to the top of the mounting frame near its center. Several lure boxes are fixedly connected to the mounting frame between two color-attracting plates. Light-attracting lamps are symmetrically arranged on both sides of each lure box and connected to the mounting frame. A multi-angle high-definition camera is provided on the inner top wall of the square frame, located above the lure boxes.

[0006] Preferably, the lifting assembly further includes a control box connected between the two support rods. The bottom of the control box is fixedly connected to guide telescopic rods symmetrically arranged with the electric push rod as the axis of symmetry. The bottom ends of the two guide telescopic rods are respectively fixedly connected to the square frame.

[0007] Preferably, the top of the detonator box is detachably provided with a top cover, and the surface of the top cover is provided with a number of evenly distributed odor dissipation holes.

[0008] Preferably, the top of the control box is fixedly connected to multiple brackets, and one end of the multiple brackets is connected to a rain shield.

[0009] Preferably, a base is fixedly connected to the bottom of the main support frame, and mounting holes are provided at the four corners of the surface of the base.

[0010] Preferably, the main support frame has an internal cavity for placing the power module, and the surface of the main support frame has an inspection port communicating with the internal cavity.

[0011] Preferably, an outer cover is detachably connected inside the inspection port, and a sealing strip is provided at the inner edge of the outer cover.

[0012] Preferably, each of the two supporting rods has a T-shaped groove on its facing side, and a T-shaped slider that slides in the T-shaped groove is connected to each side of the square frame.

[0013] Preferably, the inner cavity is provided with a power module, which is electrically connected to the control box.

[0014] Preferably, the control box is electrically connected to the electric actuator, the multi-angle high-definition camera, and the light-induced lamp.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model provides a multimodal trapping and monitoring device for corn pests. It addresses the problem that existing single-mode monitoring methods are insufficient to meet the monitoring needs of complex pest communities in cornfields and cannot comprehensively reflect the population size and distribution of pests in the field. By installing color-attracting boards, light-attracting lamps, lure boxes, and multi-angle high-definition cameras on the device, it achieves the effect of trapping and monitoring pests in multiple modes. This effectively avoids the situation where some pests may not be detected due to a single monitoring method, thus improving the comprehensiveness and accuracy of pest monitoring.

[0016] 2. This utility model provides a multimodal trapping and monitoring device for corn pests. It addresses the problems of existing fixed-height monitoring devices, which are prone to trapping pests outside their activity area during the corn seedling stage due to their high position, and being obscured by leaves during the maturity stage due to their low position. By activating the working electric actuator, the square frame is raised and lowered under the action of the guide telescopic rod, thereby raising and lowering the color attractant, light attractant, and lure box. This allows for corresponding adjustments based on changes in the height of the corn stalks, facilitating pest trapping at different growth stages and ensuring the adaptability and effectiveness of the equipment at various growth stages. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the support rod of this utility model; Figure 3 This is a schematic diagram of the overall structure of the control box of this utility model; Figure 4 This is a schematic diagram of the overall structure of the square frame of this utility model; Figure 5 This utility model Figure 4 Enlarged overall structural diagram at point A.

[0018] In the diagram: 1. Main support frame; 11. Support rod; 12. Square frame; 13. Multi-angle high-definition camera; 14. Base; 15. Mounting hole; 16. Inner cavity; 17. Outer cover; 2. Control box; 21. Electric push rod; 22. Guide telescopic rod; 23. Rain cover; 3. Mounting frame; 31. Color attractant board; 32. Light attractant lamp; 33. Lure box; 34. Top cover; 35. Odor dissipation hole. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-5As shown, this utility model provides a multimodal trapping and monitoring device for corn pests, including a main support frame 1. Symmetrically arranged support rods 11 are fixedly connected to the top of the main support frame 1. A lifting assembly located at the top of the support rods 11 is fixedly connected between the two support rods 11. The lifting assembly includes an electric push rod 21. A square frame 12 sliding between the two support rods 11 is fixedly connected to the output end of the electric push rod 21. A trapping assembly is provided on the inner bottom wall of the square frame 12. The trapping assembly includes a mounting bracket 3 connected to the square frame 12. A pair of... The device is equipped with a color-attracting board 31. Between two color-attracting boards 31, several lure boxes 33 are fixedly connected to a mounting frame 3. Light-attracting lamps 32 are symmetrically arranged on both sides of the lure boxes 33 and connected to the mounting frame 3. A multi-angle high-definition camera 13 is installed on the inner top wall of the square frame 12, located above the lure boxes 33. The multi-angle high-definition camera 13 supports 360° horizontal rotation. The color-attracting boards 31 can be yellow or blue, with blue used to attract thrips. The color-attracting boards 31 are made of PET substrate, with a surface coated with a specific wavelength targeting pests (such as aphids and whiteflies). The system features a long fluorescent coating, with the light-attracting lamp 32 being a black light tube. The light from the black light tube can precisely attract various phototactic corn pests, such as corn borers and bollworms. Furthermore, the lure box 33 can contain a lure (sex pheromone). The artificially synthesized sex pheromone in the lure can simulate the natural sex pheromones released by female pests, thereby attracting male pests. A multi-angle high-definition camera 13 can automatically capture clear images of the pests. The control box 2 contains a processing module, which includes an image transmission and image processing system. The multi-angle high-definition camera 13 automatically captures clear images of the pests. The images are then transmitted to the image processing system, which, in conjunction with the A1 algorithm, analyzes and processes the captured images of pests to achieve intelligent identification of pest species and quantities, thereby completing the monitoring and statistical work of pests. It is worth noting that the multi-angle high-definition camera 13, electric push rod 21, color bait board 31, and light attractant lamp 32 in this solution are devices that can be purchased on the market by those skilled in the art. The devices have not been structurally modified in this paper. Therefore, those skilled in the art are familiar with their working principles based on their professional knowledge and can apply them skillfully. Therefore, this paper will not elaborate on them in detail.

[0021] It is worth noting that in existing technologies, when the color-bait board 31 is used alone, its conventional arrangement is vertical, with the core purpose of maximizing the exposed area to increase the attraction range and capture efficiency for pests. In this solution, the color-bait board 31, the light-attracting lamp 32, and the lure box 33 are integrated on the same horizontal plane. The functional positioning of the color-bait board 31 is adjusted, primarily to work in synergy with the light-attracting lamp 32 and the lure box 33 to form a multimodal trapping mechanism and enhance the overall trapping effect. Furthermore, although the color-bait board 31 is horizontally arranged in this solution, the overall multimodal trapping effect achieved through the synergistic effect of light attraction, pheromone attraction, and color attraction is no less effective than when the color-bait board 31 is set vertically alone. Meanwhile, the integrated design of this solution arranges the color-attracting board 31, the light-attracting lamp 32, and the lure box 33 in the same area in a compact manner. Due to the layout, there is no interference or functional conflict among the three components during operation. They can stably perform their respective functions and form a synergistic effect, which has certain applicability.

[0022] Furthermore, such as Figure 2 , Figure 3 As shown, the lifting assembly also includes a control box 2 connected between two support rods 11. The bottom of the control box 2 is fixedly connected to a guide telescopic rod 22 symmetrically arranged with the electric push rod 21 as the axis of symmetry. The bottom ends of the two guide telescopic rods 22 are fixedly connected to the square frame 12 respectively. The control box 2 has several wire harness holes for inserting wire harnesses on its side. The guide telescopic rod 22 is composed of an inner rod and an outer cylinder. The guide telescopic rod 22 works together to ensure that the square frame 12 lifts and lowers smoothly.

[0023] Furthermore, such as Figure 5 As shown, the top of the lure box 33 is detachably equipped with a top cover 34. Several evenly distributed odor dissipation holes 35 are opened through the surface of the top cover 34. The top cover 34 is injection molded from PP material and has anti-slip texture on the surface. A silicone sealing ring is provided at the contact point between the top cover 34 and the lure box 33. The odor dissipation holes 35 need to ensure that the odor of the lure is evenly diffused.

[0024] Furthermore, such as Figure 3As shown, multiple brackets are fixedly connected to the top of the control box 2. One end of each bracket is connected to a rain shield 23. The control box 2 is electrically connected to the electric push rod 21, the multi-angle high-definition camera 13, and the light-attracting lamp 32. The rain shield 23 is made of PC endurance board with a UV-resistant coating, which can effectively prevent rainwater from entering the control box 2. Furthermore, through the design of the rain shield 23 (the specific size of the rain shield 23 is selected according to actual usage requirements to maximize the protection of the components below), when facing heavy rain during the rainy season, the electric push rod 21 can be controlled by the control box 2 to work, causing the electric push rod 21 to drive the square frame 12 and the trapping components on the square frame 12 to rise, thereby shortening the distance between the rain shield 23 and the trapping components. This ensures that the rain shield 23 can shield the trapping components, preventing the trapping components from being soaked by rainwater in heavy rain. It is worth noting that, in the actual use of the square frame 12, the overall height of the square frame 12 can be shortened to ensure that the trapping component can be closer to the rain cover 23 after it rises, so that the rain cover 23 can protect the trapping component from rain.

[0025] Furthermore, such as Figure 2 As shown, a base 14 is fixedly connected to the bottom of the main support frame 1. Mounting holes 15 are provided at the four corners of the surface of the base 14. The mounting holes 15 inside the base 14 are used to fit wedges into the ground. In addition, a counterweight is provided at the bottom of the base 14 to improve the stability of the equipment after it is placed.

[0026] Furthermore, such as Figure 1 As shown, the main support frame 1 has an internal cavity 16 for housing the power module. The surface of the main support frame 1 has an inspection port communicating with the internal cavity 16. An outer cover 17 is detachably connected to the inspection port. A sealing strip is provided at the inner edge of the outer cover 17. T-shaped grooves are provided on the facing sides of the two support rods 11. T-shaped sliders that slide in the T-shaped grooves are respectively connected to the two sides of the square frame 12. The power module is housed in the internal cavity 16 and is electrically connected to the control box 2. The internal cavity 16 is used to house the storage battery, power cord, and data cable. The surface of the outer cover 17 has a frosted texture to facilitate opening and inspection of the cables and storage battery inside the internal cavity 16. A sealing strip is provided at the connection point, providing dustproof and waterproof capabilities.

[0027] The working principle of this multimodal trapping and monitoring device for corn pests will be explained in detail below.

[0028] like Figure 1-5As shown, when using this device, first place it in a location within the cornfield where pests are highly likely to appear. Then, install the color-attracting board 31 and the light-attracting lamp 32 on the mounting frame 3, and place the lure in the lure box 33. Subsequently, based on the habits of corn pests, at night, the light-attracting lamp 32 can attract various phototactic corn pests (such as corn borers and bollworms), the color-attracting board 31 can attract aphids and whiteflies, and the lure in the lure box 33 can attract male pests. Thus, when there are many corn pests at the locations of the light-attracting lamp 32, the color-attracting board 31, and the lure box 33, some pests will adhere to the sticky color-attracting board 31. When the corn pests disperse due to their habits at dawn, the multi-angle high-definition camera 13 can photograph and identify the corn pests attached to the color-attracting board 31. The photographed images are then transmitted to the processing module in the control box 2 for processing. The processed data can then be stored in the storage module of the control box 2 for easy retrieval by staff. Alternatively, the control box 2 can be equipped with a wireless transmission module for wireless connection to existing mobile devices, allowing image processing data to be sent to the staff's mobile devices in real time, facilitating subsequent work. It should be noted that this solution aims to protect the physical architecture, not the circuit control, software programs, or algorithms. Furthermore, the mention of circuit control, software programs, and algorithms in this document is merely a supplementary explanation of the feasibility and authenticity of this utility model. This utility model does not seek protection for the circuit control, software programs, and algorithm technologies. It is worth emphasizing that although this solution does not elaborate on the circuit control, software programs, and algorithms, those skilled in the art can understand and apply them based on their professional knowledge.

[0029] Furthermore, during the application of this invention, it was discovered that pests invade during the flowering and fruiting stages of corn. Since the height of the corn stalks differs between the flowering and fruiting stages, the equipment needs to be adjusted according to the height of the corn stalks. When adjusting this invention, the working electric actuator 21 is activated periodically (as the corn stalks grow to a considerable length, the height of the equipment can be adjusted periodically). This causes the fixedly connected square frame 12 to rise and fall under the action of the two guide telescopic rods 22, thereby driving the color attractant board 31, light attractant lamp 32, and lure box 33 to rise and fall, facilitating the trapping of corn at different heights and ensuring the adaptability of the equipment during use.

[0030] In summary, this utility model can achieve multiple functions for monitoring pests, avoiding the situation where some pests cannot be monitored due to a single method; at the same time, it can adapt to corn at different growth stages, making it highly applicable and worthy of promotion.

[0031] It is worth noting that, due to the activity habits of corn pests, their frequency and number are higher at night than during the day. Therefore, during the day, to reduce energy consumption, the light-attracting lamp 32 can be selectively turned off via control box 2 to achieve energy saving. Furthermore, based on the habits of corn pests, their frequency and number are higher at night than during the day. Thus, even without using the light-attracting lamp 32 during the day, the color-attracting board 31 and lure box 33 alone can effectively attract pests active during the day. Therefore, practically speaking, daytime is not the main active period for corn pests, and their population is far lower than at night. The combination of color-attracting and sex / food-attracting is sufficient to cover the daytime trapping needs, eliminating the need for additional reliance on the light-attracting lamp 32. This reduces unnecessary energy consumption while ensuring the integrity of the 24-hour trapping system.

[0032] It should be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joint" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

Claims

1. A multimodal trapping and monitoring device for corn pests, characterized in that: The device includes a main support frame, with symmetrically arranged support rods fixedly connected to the top of the main support frame. A lifting assembly located at the top of the support rods is fixedly connected between the two support rods. The lifting assembly includes an electric push rod, and a square frame that slides between the two support rods is fixedly connected to the output end of the electric push rod. A trapping assembly is provided on the inner bottom wall of the square frame. The trapping assembly includes a mounting frame connected to the square frame. Symmetrically arranged color-attracting plates are detachably connected to the top of the mounting frame near the center. Between two color-attracting plates, there are several lure boxes fixedly connected to the mounting frame. Light-attracting lamps are symmetrically arranged on both sides of the lure boxes and connected to the mounting frame. The inner top wall of the square frame is equipped with a multi-angle high-definition camera, which is located above several decoy boxes.

2. The multimodal trapping and monitoring device for corn pests according to claim 1, characterized in that: The lifting assembly also includes a control box connected between two support rods. The bottom of the control box is fixedly connected to guide telescopic rods symmetrically arranged with the electric push rod as the axis of symmetry. The bottom ends of the two guide telescopic rods are respectively fixedly connected to the square frame.

3. The multimodal trapping and monitoring device for corn pests according to claim 1, characterized in that: The top of the detonator box is detachably equipped with a top cover, and the surface of the top cover has several evenly distributed odor dissipation holes.

4. The multimodal trapping and monitoring device for corn pests according to claim 2, characterized in that: The top of the control box is fixedly connected to multiple brackets, and one end of each bracket is connected to a rain shield.

5. The multimodal trapping and monitoring device for corn pests according to claim 1, characterized in that: The bottom of the main support frame is fixedly connected to a base, and mounting holes are provided at the four corners of the surface of the base.

6. The multimodal trapping and monitoring device for corn pests according to claim 1, characterized in that: The main support frame has an internal cavity for placing the power module, and the surface of the main support frame has an inspection port that communicates with the internal cavity.

7. A multimodal trapping and monitoring device for corn pests according to claim 6, characterized in that: The inspection port is detachably connected to an outer cover, and a sealing strip is provided at the inner edge of the outer cover.

8. The multimodal trapping and monitoring device for corn pests according to claim 1, characterized in that: Each of the two support rods has a T-shaped groove on its facing side, and T-shaped sliders that slide in the T-shaped grooves are connected to both sides of the square frame.

9. A multimodal trapping and monitoring device for corn pests according to claim 6, characterized in that: The inner cavity is equipped with a power module, which is electrically connected to the control box.

10. A multimodal trapping and monitoring device for corn pests according to claim 2, characterized in that: The control box is electrically connected to the electric actuator, the multi-angle high-definition camera, and the light-induced lamp.