An agricultural pest detection device
By integrating pheromone lures and detection mechanisms within a sealed protective chamber, and using a conveyor belt to automatically transport pests along with cameras and supplementary lighting, the problems of time-consuming, labor-intensive, and environmentally disruptive traditional pest monitoring are solved. This achieves automated, continuous, and accurate pest detection, and supports remote real-time monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DIGITAL SPACE NEW TECH RES INST CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional pest monitoring is time-consuming, labor-intensive, and has limited coverage. It is also susceptible to subjective factors. Existing detection devices suffer from pest accumulation, limited shooting angles, and severe interference from environmental factors, resulting in low identification accuracy and data distortion.
The device integrates pheromone lures and detection mechanisms within a sealed protective chamber. It uses a conveyor belt to automatically transport pests and combines cameras and supplementary lighting to achieve fully automated detection. The protective structure resists environmental interference, and a servo motor controls the conveyor belt movement to ensure image clarity and data accuracy.
It achieves automation, continuity, and accuracy in pest detection, improves identification precision, reduces interference from environmental factors, ensures the stability of image acquisition and the reliability of data, and supports remote real-time monitoring and rapid response.
Smart Images

Figure CN224482713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural production technology, specifically to an agricultural pest detection device. Background Technology
[0002] Agricultural pests are a significant factor affecting crop yield and quality. Traditional pest monitoring mainly relies on manual inspections or experience-based judgment. Farmers need to regularly enter the fields to observe pest traces on crop leaves, stems, and other parts, or use physical means such as sticky traps and baits to count the number of pests. This is not only time-consuming and labor-intensive with limited coverage, but also easily affected by subjective factors, making it difficult to achieve real-time and accurate pest early warning. This leads to delayed control measures and unnecessary pesticide overuse or crop losses.
[0003] In existing technologies, some detection devices classify and count pests using image recognition technology. However, this usually requires concentrating the captured pests in a fixed shooting area, which leads to problems such as pest accumulation and a single shooting angle, affecting the accuracy of recognition. In addition, most devices have a separate design for the pheromone lure and the detection mechanism. After being captured, the pests need to be transferred to the detection unit manually or through a complex mechanical structure. During this process, pests are prone to escape or damage, resulting in data distortion. At the same time, in outdoor scenarios, environmental factors such as rain and dust can easily interfere with the equipment, further limiting its stability and applicability.
[0004] Therefore, in response to the above problems, the applicant needs to design an agricultural pest detection device to solve the problem. Utility Model Content
[0005] The purpose of this invention is to provide an agricultural pest detection device to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an agricultural pest detection device, comprising a protective chamber, with a feeding hopper above the protective chamber, a support frame fixedly mounted above the protective chamber, and a rain shelter fixedly mounted at the end of the support frame away from the protective chamber, an mounting frame fixedly mounted below the rain shelter, and a pheromone attractant mounted on the mounting frame, a detection mechanism disposed inside the protective chamber for detecting pests, the detection mechanism including a fixing plate fixedly connected to the protective chamber, and a camera chamber fixedly mounted above the fixing plate, the camera chamber being connected to a connecting pipe fixedly connected to the output end of the feeding hopper, a conveying component disposed inside the camera chamber for transporting pests, and a camera disposed on the top surface of the camera chamber for photographing pests.
[0007] Furthermore, the conveying assembly includes a bearing housing that is fixedly connected to the fixed plate, and a tension bearing is rotatably disposed on the inner side of the bearing housing. A conveyor belt is coupled to the tension bearing, and the conveyor belt is located below the camera.
[0008] Through the above structural design, the conveyor belt structure can avoid the accumulation of pests and ensure that the pests are spread out evenly to improve the accuracy of image recognition.
[0009] Furthermore, a fixed frame is fixedly installed on the bottom surface of the protective chamber, and two bearing seats are fixedly installed on the fixed frame. A release roller and a winding roller are respectively rotatably installed on the inner side of the two bearing seats, and the release roller and the winding roller are respectively connected to both ends of the conveyor belt.
[0010] Through the above structural design, the release roller and winding roller can realize the automatic replacement of the conveyor belt, avoiding interference from residual insects with subsequent test results.
[0011] Furthermore, a servo motor is provided at one end of the winding roller, and a reinforcing frame is fixedly provided on the outside of the servo motor, and the reinforcing frame is fixedly connected to the protective chamber.
[0012] Through the above structural design, the servo motor can precisely control the movement of the conveyor belt, avoiding the impact of motion blur on image capture quality.
[0013] Furthermore, a support base is fixedly installed on the bottom surface of the protective chamber, and a buffer box for storing pests is installed on the support base.
[0014] Through the above structural design, the buffer box facilitates the centralized collection of detected pests, providing sample support for subsequent pest statistical analysis.
[0015] Furthermore, the mounting bracket is fixedly provided with a slot, and a baffle arranged in a circumferential array on the outside of the pheromone lure is fixedly provided on the slot.
[0016] Through the above structural design, the baffle structure can reduce the erosion of the pheromone lure by wind and rain, and extend the effective action time of the lure.
[0017] Furthermore, a supplementary light is fixedly installed on the inner wall of the shooting chamber, and the light from the supplementary light is projected towards the surface of the conveyor belt.
[0018] Through the above structural design, the supplementary light can compensate for insufficient ambient light and ensure that the camera can capture clear images under different lighting conditions.
[0019] Furthermore, the camera is connected to a data transmission module for transmitting the captured pest images to an external monitoring terminal or data processing center.
[0020] Through the above structural design, the data transmission module can realize remote real-time transmission of pest data, improving monitoring efficiency and response speed.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] This agricultural pest detection device integrates the pheromone lure and detection mechanism within a sealed protective chamber and uses a conveyor belt to automatically transport pests, achieving full automation from trapping and detection to collection. This effectively solves the problem of low identification accuracy caused by pest accumulation and obstruction. At the same time, the combination of a camera and supplementary lighting ensures clear and stable image acquisition. The automatic replacement of the belt surface using winding and releasing rollers avoids interference from residues in subsequent detection, ensuring continuous and accurate data. Furthermore, the structure of the rain shelter and protective chamber effectively resists the erosion of outdoor environmental factors such as wind, rain, and dust, improving the reliability, durability, and applicability of the equipment. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the inner structure of the support frame of this utility model;
[0025] Figure 3 This is a schematic diagram of the inner structure of the protective compartment of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the testing mechanism of this utility model;
[0027] Figure 5 This is a three-dimensional structural diagram of the conveying component of this utility model.
[0028] In the diagram: 1. Protective chamber; 2. Detection mechanism; 10. Feed hopper; 11. Support frame; 12. Rain shelter; 13. Support frame; 14. Pheromone core; 15. Card slot; 16. Baffle; 17. Bracket; 20. Fixing plate; 21. Connecting pipe; 22. Shooting chamber; 23. Camera; 24. Conveying assembly; 25. Support seat; 26. Buffer box; 240. Bearing seat one; 241. Tensioning bearing; 242. Conveyor belt; 243. Fixing frame; 244. Bearing seat two; 245. Release roller; 246. Winding roller; 247. Servo motor; 248. Reinforcing frame. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] like Figures 1-5 As shown, this utility model discloses an agricultural pest detection device, including a protective chamber 1, with a feeding hopper 10 above the protective chamber 1, a support frame 11 fixedly mounted above the protective chamber 1, and a rain shelter 12 fixedly mounted at the end of the support frame 11 away from the protective chamber 1. A mounting frame 13 is fixedly mounted below the rain shelter 12, and a pheromone attractant 14 is mounted on the mounting frame 13. A detection mechanism 2 is provided inside the protective chamber 1, and the detection mechanism 2 is used to detect pests. The detection mechanism 2 includes a fixing plate 20 fixedly connected to the protective chamber 1, and a shooting chamber 22 is fixedly mounted above the fixing plate 20. A connecting pipe 21 is connected to the shooting chamber 22, and the connecting pipe 21 is fixedly connected to the output end of the feeding hopper 10. A conveying component 24 is provided inside the shooting chamber 22, and the conveying component 24 is used to transport pests. A camera 23 is provided on the top surface of the shooting chamber 22, and the camera 23 is used to photograph pests.
[0031] The conveying assembly 24 includes a bearing seat 240 fixedly connected to the fixed plate 20, and a tension bearing 241 is rotatably disposed on the inner side of the bearing seat 240. A conveyor belt 242 is coupled to the tension bearing 241 and is located below the camera 23. By setting the conveying assembly 24, which includes the tension bearing 241 and the conveyor belt 242, the trapped pests can be evenly and in a single layer transported to the shooting area, effectively avoiding the problem of pests accumulating and sticking together in the traditional method. This provides the camera 23 with a clear and unobstructed shooting field of view, thereby improving the classification and counting accuracy of the image recognition algorithm.
[0032] A fixed frame 243 is fixedly installed on the bottom surface of the inner side of the protective chamber 1, and two bearing seats 244 are fixedly installed on the fixed frame 243. A release roller 245 and a winding roller 246 are respectively rotatably installed on the inner side of the two bearing seats 244. The release roller 245 and the winding roller 246 are respectively connected to both ends of the conveyor belt 242. By using the release roller 245 and the winding roller 246, the automatic winding and replacement of the conveyor belt 242 can be realized. When a section of the belt surface is used up, it can be quickly replaced with a clean belt surface, which completely avoids the interference of the insects or dirt remaining in the previous detection on the subsequent shooting and identification, and ensures the accuracy and reliability of continuous detection.
[0033] A servo motor 247 is provided at one end of the winding roller 246. A reinforcing frame 248 is fixedly provided on the outside of the servo motor 247 and is fixedly connected to the protective chamber 1. By precisely driving the winding roller 246 by the servo motor 247, the conveyor belt 242 can be controlled to perform intermittent stepping motion, so that the pests are completely still when shooting, effectively eliminating the problem of unclear images caused by motion blur, ensuring that every frame of image captured by the camera 23 is clear and distinguishable, laying the foundation for accurate identification.
[0034] The bottom of the protective chamber 1 is fixedly equipped with a support base 25, and a buffer box 26 for storing pests is set on the support base 25. The buffer box 26 at the end of the detection process provides a centralized temporary storage space for pests that have been photographed and identified. This not only keeps the inside of the device clean, but also facilitates the centralized collection of pest samples for manual verification, species confirmation or establishment of pest records, thereby improving the traceability of the data.
[0035] The mounting bracket 13 is fixedly provided with a slot 15, and a baffle 16 arranged in a circumferential array on the outside of the pheromone lure 14 is fixedly provided on the slot 15. By setting multiple baffles 16 around the pheromone lure 14, a physical protection structure is formed, which can effectively reduce the wind from blowing away the pheromone scent and can block rainwater, fallen leaves and most dust from directly contacting and corroding the lure, significantly reducing environmental interference and extending the effective service life and trapping efficiency of the pheromone lure 14.
[0036] The inner wall of the shooting chamber 22 is fixedly equipped with supplementary lights, and the light projection direction of the supplementary lights is towards the surface of the conveyor belt 242. The supplementary lights integrated into the inner wall of the shooting chamber 22 can provide stable, sufficient and uniform lighting conditions for the camera 23 to shoot. This overcomes the problems of insufficient light in the early morning and evening, no light at night or sudden changes in light caused by clouds in the field environment, and ensures that the pest images with consistent exposure and clear features can be obtained under any natural light conditions, which greatly improves the stability of the recognition rate.
[0037] Camera 23 is connected to a data transmission module, which is used to transmit the captured pest image information to an external monitoring terminal or data processing center. By equipping camera 23 with a data transmission module, the captured pest image data can be wirelessly transmitted to a remote monitoring platform or cloud server in real time, realizing remote and automated monitoring of pest information, greatly reducing the workload of manual field inspections, and enabling timely early warnings, providing a rapid response capability for precise pesticide application and early prevention and control decisions.
[0038] When using this agricultural pest detection device, the pheromone lure 14 continuously releases sex pheromones to attract specific pests to the vicinity of the device. Guided by the scent, the pests fall into the feed hopper 10 and enter the shooting chamber 22 through the connecting pipe 21. Subsequently, the conveyor belt 242 in the conveying assembly 24 performs intermittent stepping motion under the drive of the servo motor 247, smoothly conveying each individual pest to the shooting area below the camera 23. The camera 23 captures high-definition images of the pests and sends the image data to a remote terminal in real time for identification and counting via the data transmission module. After the detection is completed, the conveyor belt 242 continues to move, sending the counted pests into the buffer box 26 at the bottom for centralized storage. The clean belt surface is refreshed by the automatic winding of the winding roller 246 and the release roller 245, preparing for the next detection, thus realizing automatic, continuous, and accurate unmanned monitoring of pests.
[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An agricultural pest detection device, characterized in that, The enclosure includes a protective chamber (1), with a feeding hopper (10) above the protective chamber (1). A support frame (11) is fixedly installed above the protective chamber (1), and a rain shelter (12) is fixedly installed at the end of the support frame (11) away from the protective chamber (1). An installation frame (13) is fixedly installed below the rain shelter (12), and a pheromone attractant (14) is installed on the installation frame (13). A detection mechanism (2) is installed inside the protective chamber (1), and the detection mechanism (2) is used to detect pests. The structure (2) includes a fixed plate (20) fixedly connected to the protective chamber (1), and a shooting chamber (22) is fixedly installed above the fixed plate (20). A connecting pipe (21) is connected to the shooting chamber (22), and the connecting pipe (21) is fixedly connected to the output end of the feed hopper (10). A conveying component (24) is provided inside the shooting chamber (22), and the conveying component (24) is used to transport pests. A camera (23) is provided on the top surface of the shooting chamber (22), and the camera (23) is used to shoot pests.
2. The agricultural pest detection device according to claim 1, characterized in that: The conveying assembly (24) includes a bearing seat (240) fixedly connected to the fixed plate (20), and a tension bearing (241) is rotatably provided on the inner side of the bearing seat (240). A conveyor belt (242) is coupled to the tension bearing (241), and the conveyor belt (242) is located below the camera (23).
3. The agricultural pest detection device according to claim 2, characterized in that: The protective chamber (1) is fixedly provided with a fixed frame (243) on its inner bottom surface, and two bearing seats (244) are fixedly provided on the fixed frame (243). The inner sides of the two bearing seats (244) are respectively rotatably provided with a release roller (245) and a winding roller (246), and the release roller (245) and the winding roller (246) are respectively connected to both ends of the conveyor belt (242).
4. The agricultural pest detection device according to claim 3, characterized in that: A servo motor (247) is provided at one end of the winding roller (246), and a reinforcing frame (248) is fixedly provided on the outside of the servo motor (247), and the reinforcing frame (248) is fixedly connected to the protective chamber (1).
5. An agricultural pest detection device according to claim 4, characterized in that: The protective chamber (1) is fixedly provided with a support base (25) on its inner bottom surface, and a buffer box (26) for storing pests is provided on the support base (25).
6. The agricultural pest detection device according to claim 1, characterized in that: The mounting bracket (13) is fixedly provided with a slot (15), and a baffle (16) arranged in a circular array on the outside of the pheromone lure (14) is fixedly provided on the slot (15).
7. The agricultural pest detection device according to claim 1, characterized in that: The inner wall of the shooting chamber (22) is fixedly equipped with a supplementary light, and the light projection direction of the supplementary light is towards the surface of the conveyor belt (242).
8. The agricultural pest detection device according to claim 1, characterized in that: The camera (23) is connected to a data transmission module, which is used to transmit the captured pest image information to an external monitoring terminal or data processing center.