Intelligent measuring and catching instrument for fruit tree insect pests
By using the angle adjustment and supplementary lighting components of the intelligent pest monitoring instrument, the problem of inconvenient height and angle adjustment of existing pest monitoring instruments in orchards has been solved, achieving efficient pest monitoring and trapping, and improving data accuracy and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA JILIANG UNIV
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-03
AI Technical Summary
Existing pest monitoring instruments are inconvenient to adjust in height and angle in the complex environment of orchards, resulting in poor data diversity and accuracy. Furthermore, external cameras are easily affected by the environment, resulting in unclear images and poor adaptability.
An intelligent trapping device was designed, which includes an angle adjustment mechanism, a support mechanism, and a camera supplementary lighting component. It can adjust the height and angle to ensure that the camera can capture clear images in low light conditions, and increases the trapping power through a lure box to adapt to different environments.
It improves the accuracy and flexibility of pest monitoring data, reduces resource waste, and enhances adaptability and trapping efficiency in complex orchard environments.
Smart Images

Figure CN224440161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural and forestry pest forecasting technology, specifically to an intelligent detection and trapping instrument for fruit tree pests. Background Technology
[0002] The pest detection and trapping device can monitor pest conditions in orchards in real time and continuously. Traditional pest monitoring methods often rely on manual inspections, which not only consume a lot of manpower and time, but also make it difficult to detect pests in a timely and comprehensive manner. The detection and trapping device can work 24 hours a day without interruption. Through multiple sensors and monitoring technologies, it can accurately capture information such as the time of appearance and changes in the number of pests, allowing fruit growers to understand the dynamics of pest occurrence at the first time. In use, because most existing pest monitoring instruments are general-purpose designs and are not optimized for specific fruit tree heights and angles, the accuracy of trapping host-specific pests is extremely poor. The complex scene of orchards (differences in tree age, changes in terrain) requires a high degree of flexibility from the instrument, which is difficult to cope with by the "fixed angle + no trapping agent" design of traditional color-attracting instruments.
[0003] To overcome the above-mentioned defects, the prior art (Chinese patent with publication number CN119655238A and publication date of 2025-03-21) provides a colorimetric detection device based on specular reflection with a fast roll-changing function, which relates to the field of colorimetric detection. The device includes a photovoltaic panel installed on the top of the mounting shell, and the photovoltaic panel is fixedly installed on the top of the mounting shell. A plane mirror is installed below the photovoltaic panel and is rotatably installed on the front of the mounting shell. An insect-attracting groove is opened on the front of the mounting shell. This color-attracting detection device based on specular reflection and featuring rapid roll-changing function requires the replacement of sticky insect rolls. The drive motor is activated, rotating a fixedly mounted drive shaft. Since the end of the sticky insect roll is fixed to the outside of the drive shaft, the roll is moved along with the rotation. This rotation also drives the slidingly contacting driven and guide shafts, allowing the roll to extend and be replaced via the driven shaft fixed at the other end. The used sticky insect roll is then retracted by the drive shaft. (Prior technology two (publication number CN222366902U, publication date 2025)) (Chinese Patent -01-21) A color-attracting insect infestation monitoring device includes a chassis, a camera arm, and a bracket. The chassis includes a core mechanism, a main control box, a battery box, a solar panel assembly, and a shell. The core mechanism includes a core body, a drive motor, a film winding mechanism, a film winding fixing shaft, a film winding recovery shaft, and a film winding support shaft. This utility model adopts a detachable and portable design, which facilitates the disassembly, movement, and installation of the device, improves the mobility and flexibility of the device, reduces costs and manpower, realizes effective monitoring of color-attracting insects, and reduces the maintenance costs of the device through the automatic film winding function, improves the monitoring efficiency, and avoids errors.
[0004] The first existing technology among the aforementioned institutions uses a reflector to photograph the sticky insect board, automatically rotates the film, performs image recognition processing to calculate the number of insects, and then relies on the Internet of Things to upload the data to a platform for inspection and observation. The monitoring instrument is limited to color-attracting, and the diversity and accuracy of the data are difficult to guarantee. At the same time, it is not convenient to carry out large-scale trapping work based on the data. The second existing technology involves moving the film and then identifying and counting specific insects by taking pictures. However, the camera itself is external, which makes it susceptible to the influence of the external environment, resulting in unclear images. The instability of the camera bracket affects the stability of the shooting. The orchard scene is complex, and the fixed base structure design makes it impossible for the equipment to be adjustable to adapt to different insect flight heights and different terrain environments. Utility Model Content
[0005] The purpose of this invention is to provide an intelligent pest detection and trapping device for fruit trees, in order to solve the problems mentioned in the background art, such as the inability to guarantee the diversity and accuracy of data, and the poor adaptability caused by the fixed bottom support, which makes it difficult to adjust the height of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an intelligent pest detection and trapping device for fruit trees, comprising a base plate, an outer shell hinged to the top of the base plate, an unwinding roller rotatably connected to the upper end of the inner part of the outer shell, and a take-up roller provided at the lower end of the unwinding roller, with a film wound around the outer sides of the unwinding roller and the take-up roller, a camera supplementary lighting component installed at the middle position of the top of the inner part of the outer shell, and a battery provided at the upper end of the rear end of the inner part of the outer shell; an angle adjustment mechanism for adjusting the angle of the outer shell is provided at the rear end of the bottom of the outer shell, support mechanisms for adjusting the height of the outer shell are evenly distributed at the bottom end of the base plate, a tensioning component for adjusting the tension of the film is provided at the front end of the inner part of the outer shell, and a trapping component for assisting in attracting pests is provided at the front end of the outer shell.
[0007] Furthermore, the tensioning assembly includes a tensioning roller, which is rotatably connected to one side of the housing, and the film is sleeved on the outside of the tensioning roller.
[0008] Furthermore, the trapping assembly includes a lure box, which is fixedly connected to the left and right sides of the front end of the outer shell, and a lure body is provided inside the lure box.
[0009] Furthermore, the angle adjustment mechanism includes a support rod, which is fixedly connected to the top of the base plate. A rotating shaft is rotatably connected to one side of the base plate, and the top of the rotating shaft is connected to the bottom of the outer casing. Both ends of the rotating shaft extend to the outside of the support rod and are equipped with rotating rods.
[0010] Furthermore, a limiting frame is installed on the side of the support rod, and a locking block is engaged on the side of the limiting frame. The outer side of the rotating rod is provided with a slot that matches the locking block at an equal angle.
[0011] Furthermore, a connecting spring is wound around the outside of the card block, and the card block and the limiting frame form an elastic structure through the connecting spring.
[0012] Furthermore, the support mechanism includes a fixed rod, which is rotatably connected to the bottom end of the outer shell. A bottom bracket is slidably connected inside the fixed rod, and a positioning groove is provided on the surface of the bottom bracket. A bolt matching the positioning groove is provided at the front end of the fixed rod.
[0013] Furthermore, slide rails are provided on both the left and right sides inside the fixed rod, and sliders matching the slide rails are fixedly connected to both the left and right sides of the bottom bracket. The fixed rod and the bottom bracket form a sliding mechanism through the sliding connection of the slide rails and sliders.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. After running for a fixed period of time, the unwinding roller and the rewinding roller will rotate a fixed length, and the film will rotate to a horizontal plane directly opposite the camera lighting component. At this time, the camera lighting component can take a well-lit photo so that the target insects on the film can be clearly photographed even in low-light environments. The image is processed to obtain the number of target insects, and then compared with a pre-set insect count threshold. If the count exceeds the threshold, the lure box will extend the lure body, which will be pressed tightly against the surface of the film, and then the trapping intensity will be further increased until the number of insects detected in the next test is lower than the threshold.
[0016] Furthermore, the bottom bracket is pulled out from inside the fixing rod, increasing the height of the outer shell. Then, it is connected to the positioning groove in the appropriate position by bolts, so that the positions of the fixing rod and the bottom bracket are aligned. The bottom end of the bottom bracket is inserted into the ground, thereby fixing the position of the outer shell.
[0017] Furthermore, by allowing the bottom bracket to slide up and down inside the fixed rod, the bottom bracket can drive the slider to slide inside the slide rail, thus making the up and down movement of the bottom bracket smoother and effectively preventing the bottom bracket from getting stuck during the up and down sliding process, increasing the overall flexibility during use.
[0018] 2. By pulling the locking block outward, the locking block separates from the locking slot. Then, by rotating the handle, the handle drives the rotating rod and the rotating shaft to rotate synchronously. This allows the rotating shaft to adjust the angle of the outer shell. After the angle of the outer shell is adjusted, it can better attract target insects, thereby achieving the trapping of insects. After the angle is adjusted, the pulling force on the locking block is released, allowing the locking block to automatically reset through the elasticity of the connecting spring and engage with the locking slot, thus limiting the angle of the rotating rod and the rotating shaft.
[0019] Furthermore, the supplementary lighting mechanism within the camera lighting assembly ensures clear and consistent images during shooting. The lure box and lure body increase the trapping efficiency of the target insect swarm and can be flexibly adjusted according to different quantities, avoiding resource waste. Attached Figure Description
[0020] Figure 1 This is a front view structural diagram of the present utility model.
[0021] Figure 2 This is a schematic diagram of the angle adjustment mechanism and winding assembly of this utility model.
[0022] Figure 3 This is a cross-sectional view of the angle adjustment mechanism of this utility model.
[0023] Figure 4 This is a side sectional view of the present invention.
[0024] Figure 5 This is a cross-sectional structural diagram of the support mechanism of this utility model.
[0025] Figure 6 This is a bottom view of the support mechanism of this utility model.
[0026] In the diagram: 1. Outer shell; 2. Base plate; 3. Tension roller; 4. Unwind roller; 5. Rewind roller; 6. Film roll; 7. Inducer box; 8. Inducer body; 9. Camera supplementary lighting assembly; 10. Battery; 11. Support rod; 12. Rotating shaft; 13. Limiting frame; 14. Rotating rod; 15. Slot; 16. Locking block; 17. Connecting spring; 18. Fixing rod; 19. Bottom bracket; 20. Positioning slot; 21. Bolt; 22. Slide rail; 23. Slider. Detailed Implementation
[0027] 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.
[0028] Example 1: As Figure 1 and Figure 4 - Figure 6 The technical solution shown addresses the problem of adjusting the installation height of the instrument to suit the complex environment of orchards during use. The intelligent instrument for fruit tree pests discloses a support mechanism, including a base plate 2. A shell 1 is hinged to the top of the base plate 2. An unwinding roller 4 is rotatably connected to the upper end of the shell 1, and a winding roller 5 is located at the lower end of the unwinding roller 4. A film 6 is wound around the outer sides of the unwinding roller 4 and the winding roller 5. An angle adjustment mechanism for adjusting the angle of the shell 1 is located at the rear end of the bottom of the shell 1. The angle adjustment mechanism includes a support rod 11. 1 is fixedly connected to the top of the base plate 2. A rotating shaft 12 is rotatably connected to one side of the base plate 2. The top of the rotating shaft 12 is connected to the bottom of the outer shell 1. Both ends of the rotating shaft 12 extend to the outside of the support rod 11 and are equipped with rotating rods 14. A limit frame 13 is installed on the side of the support rod 11. A locking block 16 is engaged on the side of the limit frame 13. The outer side of the rotating rod 14 is provided with a locking groove 15 that matches the locking block 16 at equal angles. A connecting spring 17 is wound around the outer side of the locking block 16. The locking block 16 and the limit frame 13 form an elastic structure through the connecting spring 17.
[0029] In this example, such as Figure 2 As shown, opening the outer casing 1 opens the switch for the internal light-driving plate, which is powered by the battery 10. After a fixed running time, the unwinding roller 4 and the take-up roller 5 rotate a fixed length, and the film 6 rotates to a horizontal plane directly opposite the camera supplementary lighting component 9. At this time, the camera supplementary lighting component 9 can take a well-lit photo so that the target insects on the film 6 can be clearly photographed even in low-light environments. The image is processed to obtain the number of target insects, which is then compared with a pre-set insect count threshold. If the threshold is exceeded, the lure box 7 will extend the lure body 8, which will adhere tightly to the surface of the film 6, further increasing the trapping intensity until the number of insects detected in the next test is lower than the threshold. Then, the lure body 8 will retract back into the lure box 7. Figure 5 and Figure 6As shown, the bottom bracket 19 is pulled out from inside the fixing rod 18, increasing the height of the outer shell 1. Then, it is engaged with the positioning groove 20 at a suitable position using bolts 21, aligning the fixing rod 18 and the bottom bracket 19. The bottom end of the bottom bracket 19 is then inserted into the ground, thus fixing the position of the outer shell 1. Figure 5 As shown, the bottom bracket 19 slides up and down inside the fixed rod 18, thereby enabling the bottom bracket 19 to drive the slider 23 to slide inside the slide rail 22. This makes the up and down movement of the bottom bracket 19 smoother, effectively preventing the bottom bracket 19 from getting stuck during the up and down sliding process, and increasing the overall flexibility during use.
[0030] Example 2: Figure 1 - Figure 3 The technical solution shown addresses the problem of low attraction to target insects due to the non-adjustable angle of the device during pest attraction treatment. This intelligent pest detection and trapping instrument for fruit trees discloses an angle adjustment mechanism. Support mechanisms for adjusting the height of the outer shell 1 are evenly distributed at the bottom end of the base plate 2. The support mechanism includes a fixed rod 18, which is rotatably connected to the bottom end of the outer shell 1. A bottom support 19 is slidably connected inside the fixed rod 18, and a positioning groove 20 is provided on the surface of the bottom support 19. A bolt 21 matching the positioning groove 20 is provided at the front end of the fixed rod 18. Slide rails 22 are provided on both the left and right sides inside the fixed rod 18, and sliders 23 matching the slide rails 22 are fixedly connected to both the left and right sides of the bottom support 19. The fixed rod 18 and the bottom support 19 are connected by the slide rails 22 and sliders 23 to form a sliding mechanism.
[0031] In this example, by pulling the locking block 16 outward, the locking block 16 separates from the slot 15. Then, by rotating the handle, the handle drives the rotating rod 14 and the rotating shaft 12 to rotate synchronously. This allows the rotating shaft 12 to adjust the angle of the outer shell 1. After the angle of the outer shell 1 is adjusted, it can better attract target insects, thereby achieving the trapping of insects. After the angle is adjusted, the pulling force on the locking block 16 is released, causing the locking block 16 to automatically reset through the elastic force of the connecting spring 17 and engage with the slot 15, thus limiting the angle of the rotating rod 14 and the rotating shaft 12. Figure 3 As shown, the cross-section of the locking block 16 is T-shaped. The shape of the locking block 16 facilitates pulling and increases the flexibility when adjusting the angle of the rotating shaft 12. The elastic force of the connecting spring 17 enables the locking block 16 to quickly reset, reducing the possibility of the locking block 16 failing to reset and limiting the rotating rod 14.
[0032] Example 3: Figure 1 and Figure 4The technical solution shown addresses the problem of unclear photos when photographing trapped insects, which affects subsequent identification and data statistics. This intelligent insect trapping device for fruit trees discloses a camera supplementary lighting component 9, installed at the middle of the top of the inner casing 1, and a battery 10 located at the upper rear end of the inner casing 1. The tensioning component includes a tension roller 3, which is rotatably connected to one side of the inner casing 1, with a roll film 6 fitted over the outside of the tension roller 3. The trapping component includes a lure box 7, which is fixedly connected to the left and right sides of the front end of the outer casing 1, and each lure box 7 contains a lure body 8.
[0033] In this example, the supplementary lighting mechanism set in the camera supplementary lighting component 9 enables clear and consistent images to be obtained during shooting. The lure box 7 and the lure body 8 increase the trapping efficiency of the target insect swarm and can also be flexibly adjusted according to different quantities to avoid wasting resources.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent pest detection and trapping device for fruit trees, comprising a base plate (2), an outer shell (1) hinged to the top of the base plate (2), an unwinding roller (4) rotatably connected to the upper end of the inner shell (1), and a winding roller (5) provided at the lower end of the unwinding roller (4), a roll film (6) wound around the outer sides of the unwinding roller (4) and the winding roller (5), a camera supplementary lighting component (9) installed at the middle position of the top of the inner shell (1), and a storage battery (10) provided at the upper end of the rear end of the inner shell (1). characterized in that The rear end of the bottom of the outer shell (1) is provided with an angle adjustment mechanism for adjusting the angle of the outer shell (1). The bottom end of the base plate (2) is provided with support mechanisms for adjusting the height of the outer shell (1) at equal angles. The front end inside the outer shell (1) is provided with a tensioning component for adjusting the tension of the roll film (6). The front end outside the outer shell (1) is provided with a trapping component for assisting in attraction.
2. The intelligent trapping device for fruit tree pests according to claim 1, characterized in that: The tensioning assembly includes a tensioning roller (3), which is rotatably connected to one side of the interior of the outer shell (1), and the roll film (6) is sleeved on the outside of the tensioning roller (3).
3. The intelligent trapping device for fruit tree pests according to claim 2, characterized in that: The trapping assembly includes a lure box (7), and the lure box (7) is fixedly connected to the left and right sides of the front end of the outer shell (1). The lure body (8) is provided inside the lure box (7).
4. The intelligent trapping device for fruit tree pests according to claim 3, characterized in that: The angle adjustment mechanism includes a support rod (11), which is fixedly connected to the top of the base plate (2). A rotating shaft (12) is rotatably connected to one side of the base plate (2), and the top of the rotating shaft (12) is connected to the bottom of the outer shell (1). Both ends of the rotating shaft (12) extend to the outside of the support rod (11) and are equipped with rotating rods (14).
5. The intelligent trapping device for fruit tree pests according to claim 4, characterized in that: The support rod (11) is equipped with a limiting frame (13) on its side, and the limiting frame (13) is engaged with a locking block (16) on its side. The outer side of the rotating rod (14) is provided with a slot (15) that matches the locking block (16) at equal angles.
6. The intelligent pest detection and trapping device for fruit trees according to claim 5, characterized in that: The outer side of the locking block (16) is wrapped with a connecting spring (17), and the locking block (16) and the limiting frame (13) form an elastic structure through the connecting spring (17).
7. The intelligent trapping device for fruit tree pests according to claim 6, characterized in that: The support mechanism includes a fixed rod (18), which is rotatably connected to the bottom end of the outer shell (1). The fixed rod (18) is slidably connected to a bottom bracket (19), and a positioning groove (20) is provided on the surface of the bottom bracket (19). A bolt (21) matching the positioning groove (20) is provided at the front end of the fixed rod (18).
8. The intelligent trapping device for fruit tree pests according to claim 7, characterized in that: The fixed rod (18) has slide rails (22) on both the left and right sides inside, and the bottom bracket (19) has sliders (23) that match the slide rails (22) fixedly connected on both the left and right sides. The fixed rod (18) and the bottom bracket (19) form a sliding mechanism through the sliding connection of the slide rails (22) and the sliders (23).