Crop disease and insect pest detection device
By designing a crop pest and disease detection device with cutting and detection functions, the problems of missed detection of insect eggs at the bottom of leaves and incomplete detection in large areas of farmland have been solved, achieving higher detection accuracy and lower risk of misdiagnosis, thus preventing the spread of pests and diseases.
Patent Information
- Application Number
- CN202510999717.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing crop pest and disease detection devices are prone to missing insect eggs at the bottom of leaves, and manual sampling is difficult to fully cover large areas of farmland, leading to misjudgments and missed detections.
A crop pest and disease detection device was designed. The device uses a drive motor to move a sliding rod and a cutting blade to cut crop leaves and uses a sampling camera for detection. In addition, an insect attractant is used to accelerate the attraction of pests and improve the accuracy of detection.
It effectively avoids missing insect eggs at the bottom of leaves, improves the accuracy and comprehensiveness of detection, reduces the risk of misdiagnosis, and prevents the spread of pests and diseases.
Smart Images

Figure CN121007887A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of pest and disease detection technology, specifically a crop pest and disease detection device. Background Technology
[0002] Agricultural pests and diseases are numerous and their formation is influenced by complex environmental factors. Without preventative measures, outbreaks can easily cause significant losses for farmers and seriously threaten national agricultural harvests and food security. Currently, relying solely on manual observation and experience for identification is likely to lead to misdiagnosis and fails to achieve the desired control effects.
[0003] However, existing crop pest and disease detection devices often have some problems in practical use: First, in current technology, crop pest and disease detection is mostly carried out by sampling crop leaves for insect eggs and leaf condition using handheld detectors. The sampling results are then analyzed to make a judgment on the crop pest and disease situation in the region. In this process, since most insect eggs are laid at the bottom of the leaves, it is difficult to effectively observe and detect the bottom of the leaves during detection, which can easily lead to missed detections and affect the detection results, resulting in poor detection effectiveness and affecting the judgment of pest and disease results. Second, manual sampling in large areas of farmland is difficult to fully cover all areas, which may lead to missed detections or misjudgments of pests and diseases. Summary of the Invention
[0004] The purpose of this invention is to provide a crop pest and disease detection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a crop pest and disease detection device, comprising a detection box, a ventilation frame fixedly connected to the top of the detection box, a waterproof top plate fixedly connected to the top of the ventilation frame, a support leg fixedly connected to the bottom of the detection box, a drive motor fixedly connected to one side of the bottom of the detection box, a first rotating shaft fixedly connected to the output end of the drive motor, a one-way bearing fixedly connected to the outer side of the first rotating shaft, a bearing sleeve fixedly connected to the outer side of the one-way bearing, an annular groove formed on the outer side of the bearing sleeve, a sliding groove provided on one side of the bearing sleeve, the sliding groove being fixedly connected to the detection box, a sliding plate slidably connected inside the sliding groove, a limit rod fixedly connected to the bottom of the sliding plate, a first spring movably sleeved on the outer side of the limit rod, one end of the first spring being fixedly connected to the sliding plate, the other end of the first spring being fixedly connected to the sliding groove, a second spring fixedly connected to one side of the inside of the sliding plate, a sliding rod fixedly connected to one end of the second spring, the sliding rod slidably connected to the inside of the sliding plate, the sliding rod slidably connected to the inside of the annular groove, a sampling component provided on one side of the inside of the detection box, and a transmission component provided inside the detection box.
[0006] Preferably, the sampling component includes a support plate, which is fixedly connected to a slide rod. Limiting side plates are fixedly connected to both sides of the support plate. Two cutting blades are fixedly connected to both sides of the middle part of the support plate. A cutting top plate is provided on the top of the support plate. The cutting top plate is fixedly connected to the detection box. A cutting groove is provided at the bottom of the cutting top plate. The cutting groove is correspondingly provided to the cutting blades. The height of the cutting groove is lower than the height of the cutting blades.
[0007] Preferably, the sampling component further includes a transplantation frame, which is slidably connected to the inside of the detection box. Two limiting plates are respectively provided on the top two sides of the transplantation frame, and both limiting plates are fixedly connected to the detection box. A support plate is slidably connected to the inside of the limiting plates. Two sampling cameras are respectively fixedly connected to the bottom two sides of the support plate. Two transparent plates are respectively fixedly connected to the inside two sides of the support plate, and the two support plates are respectively arranged corresponding to the two transparent plates.
[0008] Preferably, the transmission assembly includes a first mounting plate, which is fixedly connected to the detection box. A fixing plate is fixedly connected to one side of the top of the first mounting plate, and a second mounting plate is fixedly connected to one side of the fixing plate. The second mounting plate is fixedly connected to the detection box.
[0009] Preferably, the transmission assembly further includes a first gear, which is fixedly sleeved on the outside of the first rotating shaft. A second rotating shaft is rotatably connected to the top of the first mounting plate. A second gear is fixedly sleeved on the outside of the second rotating shaft. A plurality of third rotating shafts are respectively provided on the outside of the second gear. The plurality of third rotating shafts are rotatably connected to the first mounting plate and the second mounting plate respectively. A plurality of third gears are fixedly sleeved on the outside of the plurality of third rotating shafts. The plurality of third gears are all meshed with the second gear. One of the third gears is meshed with both the first gear and the second gear. The plurality of third rotating shafts extend through the second mounting plate to the outside of the second mounting plate. A fan is fixedly connected to the outside of the third rotating shaft. The fan housing is fixedly connected to the second mounting plate. A plurality of insect attractant placement boxes are correspondingly provided on the top of the plurality of fans.
[0010] Preferably, both the support plate and the cutting top plate have through holes in the middle, the through holes correspond to the crops, the crops extend from the through holes, and the crop leaves are located between the support plate and the cutting top plate.
[0011] Preferably, each of the multiple insect attractant placement boxes has multiple ventilation holes on its top and bottom, and each of the multiple insect attractant placement boxes is slidably connected to the detection box.
[0012] The beneficial effects of this invention are as follows: 1. This invention uses a drive motor that rotates in the opposite direction. This rotation of the drive motor causes a one-way bearing to rotate, which in turn causes a sliding rod to move up and down. The movement of the sliding rod causes a support plate to move, which in turn causes a limiting side plate and a cutting blade to move. The limiting side plate and the cutting blade then cut the crop leaves located between the support plate and the cutting top plate. After being cut, the leaves lie flat on the surface of the support plate. At this point, a sampling camera is activated and works in conjunction with a transparent plate to sample the leaves, thereby detecting the status of crop pests and diseases. This avoids missed detections caused by insect eggs being located at the bottom of the leaves, thus improving the detection effect and accuracy, and further protecting the crops.
[0013] 2. This invention starts a drive motor, which drives the first rotating shaft to rotate. The rotation of the first rotating shaft drives multiple third rotating shafts to rotate, and the rotation of the multiple third rotating shafts drives multiple fans to rotate, thereby generating wind and accelerating airflow. This allows the insect attractant inside the insect attractant box to disperse more quickly, thus attracting surrounding pests more rapidly, improving the accuracy of pest and disease detection, and effectively preventing the spread of pests and diseases.
[0014] 3. This invention uses a drive motor that rotates in the opposite direction. This rotation of the drive motor causes the one-way bearing to rotate, which in turn causes the slide rod to move up and down. The movement of the slide rod causes the support plate to move, which in turn causes the limiting side plate and the cutting blade to move. The movement of the limiting side plate and the cutting blade cuts the crop leaf located between the support plate and the cutting top plate. By cutting off the entire leaf with the slide rod, interference from other non-target elements in the background can be effectively eliminated, allowing for greater focus on the leaf's condition. This helps to accurately identify the disease type, improves detection results, and reduces the risk of misdiagnosis. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall rear view structure of the present invention; Figure 3 This is a cross-sectional view of the detection box of the present invention; Figure 4 This is a schematic diagram of the structure of the transplantation frame of the present invention; Figure 5 This is a schematic diagram of the sampling camera of the present invention; Figure 6 This is a schematic diagram of the bearing sleeve of the present invention; Figure 7 This is a cross-sectional view of the sliding groove of the present invention; Figure 8 This is a schematic diagram of the structure of the second mounting plate of the present invention; Figure 9 This is a schematic diagram of the transmission component structure of the present invention.
[0016] In the diagram: 1. Detection box; 2. Ventilation frame; 3. Waterproof top plate; 4. Support leg; 5. Drive motor; 6. First rotating shaft; 7. One-way bearing; 8. Bearing sleeve; 9. Annular groove; 10. Sliding groove; 11. Sliding plate; 12. Limiting rod; 13. First spring; 14. Second spring; 15. Sliding rod; 16. Support plate; 17. Limiting side plate; 18. Cutting blade; 19. Cutting top plate; 20. Transplanting frame; 21. Limiting plate; 22. Sampling camera; 23. Transparent plate; 24. First mounting plate; 25. Fixing plate; 26. Second mounting plate; 27. First gear; 28. Second rotating shaft; 29. Second gear; 30. Third rotating shaft; 31. Third gear; 32. Fan; 33. Insect attractant placement box. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] like Figures 1 to 9As shown, this embodiment of the invention provides a crop pest and disease detection device, including a detection box 1. A ventilation frame 2 is fixedly connected to the top of the detection box 1, and a waterproof top plate 3 is fixedly connected to the top of the ventilation frame 2. A support leg 4 is fixedly connected to the bottom of the detection box 1. A drive motor 5 is fixedly connected to one side of the bottom of the detection box 1. A first rotating shaft 6 is fixedly connected to the output end of the drive motor 5. A one-way bearing 7 is fixedly connected to the outside of the first rotating shaft 6. A bearing sleeve 8 is fixedly connected to the outside of the one-way bearing 7. An annular groove 9 is formed on the outside of the bearing sleeve 8. A sliding groove 10 is provided on one side of the bearing sleeve 8. The sliding groove 10 is fixedly connected to the detection box 1. A sliding plate 11 is slidably connected inside the sliding groove 10. A limit rod 12 is fixedly connected to the bottom of the sliding plate 11. A first spring 13 is movably sleeved on the outside of the limit rod 12. One end of the first spring 13 is fixedly connected to the sliding plate 11, and the other end of the first spring 13 is fixedly connected to the sliding groove 10. A second spring 14 is fixedly connected to one side of the inside of the sliding plate 11. One end of the second spring 14... A sliding rod 15 is fixedly connected and slidably connected inside the sliding plate 11 and the annular groove 9. A sampling component is provided on one side of the detection box 1, and a transmission component is provided inside the detection box 1. The drive motor 5 rotates in the opposite direction, which drives the one-way bearing 7 to rotate. The one-way bearing 7 rotates and drives the sliding rod 15 to move up and down. The movement of the sliding rod 15 drives the support plate 16 to move, and the movement of the support plate 16 drives the limiting side plate 17 and the cutting blade 18 to move. The movement of the limiting side plate 17 and the cutting blade 18 cuts the crop leaves located between the support plate 16 and the cutting top plate 19. After the leaves are cut, they will be laid flat on the surface of the support plate 16. At this time, the sampling camera 22 is activated and, in cooperation with the transparent plate 23, samples the leaves to detect the status of crop diseases and pests, avoiding missed detections caused by insect eggs at the bottom of the leaves, thereby improving the detection effect and accuracy, and further protecting the crops.
[0019] The sampling assembly includes a support plate 16, which is fixedly connected to a slide rod 15. Limiting side plates 17 are fixedly connected to both sides of the support plate 16. Two cutting blades 18 are fixedly connected to the two sides of the middle portion of the support plate 16. A cutting top plate 19 is provided on the top of the support plate 16 and is fixedly connected to the detection box 1. A cutting groove is provided at the bottom of the cutting top plate 19, corresponding to the cutting blades 18, with the height of the cutting groove lower than the height of the cutting blades 18. The sampling assembly also includes a transplant frame 20, which is slidably connected to the interior of the detection box 1. Two limiting plates 21 are provided on the top two sides of the transplant frame 20, and both limiting plates 21 are fixedly connected to the detection box 1. The support plate 16 is slidably connected to the interior of the limiting plates 21. Two sampling plates are fixedly connected to the bottom two sides of the support plate 16. The camera 22 has two transparent plates 23 fixedly connected to its two sides on the inside of the support plate 16. The two support plates 16 are respectively set to correspond to the two transparent plates 23. The drive motor 5 rotates in opposite directions. At this time, the drive motor 5 rotates and drives the one-way bearing 7 to rotate. The rotation of the one-way bearing 7 drives the slide rod 15 to move up and down. The movement of the slide rod 15 drives the support plate 16 to move. The movement of the support plate 16 drives the limiting side plate 17 and the cutting blade 18 to move. The movement of the limiting side plate 17 and the cutting blade 18 cuts the crop leaf located between the support plate 16 and the cutting top plate 19. The slide rod 15 cuts off the entire leaf, which can effectively eliminate the interference of other non-target elements in the background, so as to focus more on the state of the leaf itself, which can help to more accurately identify the disease type, improve the detection effect, and reduce the risk of misdiagnosis.
[0020] The transmission assembly includes a first mounting plate 24, which is fixedly connected to the detection box 1. A fixing plate 25 is fixedly connected to one side of the top of the first mounting plate 24, and a second mounting plate 26 is fixedly connected to one side of the fixing plate 25. The second mounting plate 26 is fixedly connected to the detection box 1. The transmission assembly also includes a first gear 27, which is fixedly sleeved on the outside of the first rotating shaft 6. A second rotating shaft 28 is rotatably connected to the top of the first mounting plate 24. A second gear 29 is fixedly sleeved on the outside of the second rotating shaft 28. Multiple third rotating shafts 30 are respectively provided on the outside of the second gear 29. The multiple third rotating shafts 30 are rotatably connected to the first mounting plate 24 and the second mounting plate 26, respectively. Multiple third gears 31 are fixedly sleeved on the outside of the multiple third rotating shafts 30, and all of the multiple third gears 31 are meshed with the second gear 29. One of the third gears 31 meshes with the first gear 27 and the second gear 29 respectively. Multiple third shafts 30 extend through the second mounting plate 26 to the outside of the second mounting plate 26. Fans 32 are fixedly connected to the outside of the third shafts 30. The outer shell of the fans 32 is fixedly connected to the second mounting plate 26. Multiple insect attractant placement boxes 33 are correspondingly set on the top of the multiple fans 32. By starting the drive motor 5, the drive motor 5 drives the first shaft 6 to rotate. The rotation of the first shaft 6 drives the multiple third shafts 30 to rotate. The rotation of the multiple third shafts 30 drives the multiple fans 32 to rotate, thereby generating wind and accelerating airflow. This makes the insect attractant inside the insect attractant placement box 33 disperse faster, thereby attracting surrounding pests more quickly, improving the accuracy of pest detection, and preventing the spread of pests.
[0021] Both the support plate 16 and the cutting top plate 19 have through holes in the middle, which correspond to the crops. The crops extend from the through holes, and the crop leaves are located between the support plate 16 and the cutting top plate 19. The through holes allow the crops to grow effectively in the detection box 1 and maintain their survival, thereby attracting pests and improving the detection effect.
[0022] The multiple insect attractant placement boxes 33 are equipped with multiple ventilation holes on both the top and bottom. The multiple insect attractant placement boxes 33 are slidably connected to the detection box 1, so that the insect attractant inside the insect attractant placement box 33 can better volatilize, thereby improving the insect attracting effect, increasing the detection range, and improving the detection effect.
[0023] Working principle: During operation, the transplanting frame 20 is pulled out, and the crop to be sampled and tested, along with the soil, is transplanted into the transplanting frame 20. At this time, the branches of the crop are passed through the through holes of the support plate 16 and the cutting top plate 19, and the leaves of the crop are placed in the middle of the support plate 16 and the cutting top plate 19. Then, the insect attractant is placed inside the insect attractant placement box 33. At this time, the drive motor 5 is started, which drives the first rotating shaft 6 to rotate. The rotation of the first rotating shaft 6 drives the first gear 27 to rotate. The rotation of the first gear 27 drives one of the third gears 31 to rotate. The rotation of one of the third gears 31 drives the second gear 29 to rotate. The rotation of the second gear 29 drives multiple third gears 31 to rotate together. The rotation of multiple third gears 31 drives multiple third rotating shafts 30 to rotate. The rotation of multiple third rotating shafts 30 drives multiple fans 32 to rotate, thereby generating wind and accelerating airflow. This accelerates the release of the insect attractant inside the insect attractant placement box 33, thereby attracting surrounding pests more quickly, improving the accuracy of pest and disease detection, and preventing the spread of pests and diseases. After the insect attractant has been effective for a certain period of time, the drive motor 5 rotates in the reverse direction. At this time, the rotation of the drive motor 5 will drive the one-way bearing 7 to rotate, which in turn drives the bearing sleeve 8 to rotate. The rotation of the bearing sleeve 8 will drive the slide rod 15 to move along the annular groove 9. When the slide rod 15 moves, due to the setting of the internal second spring 14, the slide rod 15 can better fit the inside of the annular groove 9, thus realizing the up-and-down reciprocating movement with the annular groove 9. The movement of the slide rod 15 drives the support plate 16 to move, and the movement of the support plate 16 drives the limiting side plate 17 and the cutting blade 18 to move. The movement of the limiting side plate 17 and the cutting blade 18 cuts the crop leaves located between the support plate 16 and the cutting top plate 19. After the leaves are cut, they will be laid flat on the surface of the support plate 16. At this time, the sampling camera 22 is activated and, in cooperation with the transparent plate 23, samples the leaves to detect the status of crop diseases and pests, avoiding missed detections caused by insect eggs at the bottom of the leaves, thereby improving the detection effect, improving the detection accuracy, and further protecting the crops.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A crop pest and disease detection device, comprising a detection box (1), wherein a ventilation frame (2) is fixedly connected to the top of the detection box (1), a waterproof top plate (3) is fixedly connected to the top of the ventilation frame (2), and a support leg (4) is fixedly connected to the bottom of the detection box (1), characterized in that: A drive motor (5) is fixedly connected to one side of the bottom of the detection box (1). A first rotating shaft (6) is fixedly connected to the output end of the drive motor (5). A one-way bearing (7) is fixedly connected to the outside of the first rotating shaft (6). A bearing sleeve (8) is fixedly connected to the outside of the one-way bearing (7). An annular groove (9) is provided on the outside of the bearing sleeve (8). A sliding groove (10) is provided on one side of the bearing sleeve (8). The sliding groove (10) is fixedly connected to the detection box (1). A sliding plate (11) is slidably connected inside the sliding groove (10). A limit rod (12) is fixedly connected to the bottom of the sliding plate (11). A first spring (13) is movably sleeved on the outside of the limiting rod (12). One end of the first spring (13) is fixedly connected to the sliding plate (11), and the other end of the first spring (13) is fixedly connected to the sliding groove (10). A second spring (14) is fixedly connected to one side inside the sliding plate (11). A slide rod (15) is fixedly connected to one end of the second spring (14). The slide rod (15) is slidably connected inside the sliding plate (11) and slidably connected inside the annular groove (9). A sampling component is provided on one side inside the detection box (1), and a transmission component is provided inside the detection box (1).
2. The crop pest and disease detection device according to claim 1, characterized in that: The sampling assembly includes a support plate (16), which is fixedly connected to a slide rod (15). Limiting side plates (17) are fixedly connected to both sides of the support plate (16). Two cutting blades (18) are fixedly connected to both sides of the middle part of the support plate (16). A cutting top plate (19) is provided on the top of the support plate (16). The cutting top plate (19) is fixedly connected to the detection box (1). A cutting groove is provided at the bottom of the cutting top plate (19). The cutting groove is corresponding to the cutting blade (18). The height of the cutting groove is lower than the height of the cutting blade (18).
3. The crop pest and disease detection device according to claim 2, characterized in that: The sampling assembly also includes a transplant frame (20), which is slidably connected to the inside of the detection box (1). Two limiting plates (21) are respectively provided on the top two sides of the transplant frame (20). Both limiting plates (21) are fixedly connected to the detection box (1). The support plate (16) is slidably connected to the inside of the limiting plate (21). Two sampling cameras (22) are fixedly connected to the bottom two sides of the support plate (16). Two transparent plates (23) are fixedly connected to the inside two sides of the support plate (16). The two support plates (16) are respectively set to correspond to the two transparent plates (23).
4. The crop pest and disease detection device according to claim 3, characterized in that: The transmission assembly includes a first mounting plate (24), which is fixedly connected to the detection box (1). A fixing plate (25) is fixedly connected to one side of the top of the first mounting plate (24), and a second mounting plate (26) is fixedly connected to one side of the fixing plate (25). The second mounting plate (26) is fixedly connected to the detection box (1).
5. The crop pest and disease detection device according to claim 4, characterized in that: The transmission assembly further includes a first gear (27), which is fixedly sleeved on the outside of the first rotating shaft (6). A second rotating shaft (28) is rotatably connected to the top of the first mounting plate (24). A second gear (29) is fixedly sleeved on the outside of the second rotating shaft (28). A plurality of third rotating shafts (30) are respectively provided on the outside of the second gear (29). The plurality of third rotating shafts (30) are rotatably connected to the first mounting plate (24) and the second mounting plate (26) respectively. A plurality of third rotating shafts (30) are fixedly sleeved on the outside of the plurality of third rotating shafts (30). Gear (31), multiple third gears (31) are meshed with second gear (29), one of the third gears (31) is meshed with first gear (27) and second gear (29) respectively, multiple third shafts (30) extend through second mounting plate (26) to the outside of second mounting plate (26), a fan (32) is fixedly connected to the outside of the third shaft (30), the outer shell of the fan (32) is fixedly connected to the second mounting plate (26), and multiple insect attractant placement boxes (33) are correspondingly provided on the top of multiple fans (32).
6. The crop pest and disease detection device according to claim 5, characterized in that: Both the support plate (16) and the cutting top plate (19) have through holes in the middle. The through holes correspond to the crops. The crops extend from the through holes, and the crop leaves are located between the support plate (16) and the cutting top plate (19).
7. The crop pest and disease detection device according to claim 6, characterized in that: Each of the multiple insect attractant placement boxes (33) has multiple ventilation holes on its top and bottom, and each of the multiple insect attractant placement boxes (33) is slidably connected to the detection box (1).