A non-destructive monitoring device for citrus information based on drone platform

The citrus information non-destructive monitoring device equipped with a camera and an automatic wiping structure carried by a drone platform solves the problems of increased cost and low mobility efficiency of the guide rail system, and realizes rapid and non-destructive monitoring of citrus grove pests and diseases.

CN117104554BActive Publication Date: 2025-09-12SICHUAN UNIV
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Patent Information

Application Number
CN202310706384.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-15
Publication Date
2025-09-12
Estimated Expiration
2043-06-15

AI Technical Summary

Technical Problem

Existing citrus grove pest and disease monitoring devices require the laying of a rail system, which increases costs and has low mobility efficiency, making it difficult to quickly locate citrus trees in specific locations for monitoring.

Method used

A non-destructive monitoring device for citrus information based on a drone platform is used. The drone carries a camera and a wiping structure to achieve flexible flight monitoring, and the wiping structure automatically cleans dirt on the transparent cover of the camera to ensure monitoring quality.

Benefits of technology

It reduces monitoring costs, improves monitoring efficiency and quality, and enables rapid and non-destructive information monitoring by drones in citrus groves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a non-destructive monitoring device for citrus information based on an unmanned aerial vehicle (UAV) platform, comprising a base, a mounting base and a camera. The base is mounted on the UAV, a mounting base is provided at the middle of the lower portion of the base, two horizontal plates are radially connected to the side surfaces of the mounting base, a turntable is rotatably connected at one end of the two horizontal plates which are away from each other, a camera is mounted at the bottom end of the turntable, a transparent cover is provided on the outer side of the camera, the transparent cover is sleeved on the bottom end of the turntable, a wiping structure for wiping the transparent cover is provided at the end portion of the horizontal plate, the wiping structure is provided on the horizontal plate through a rotating structure, and the UAV can be controlled to drive the device to flexibly fly to a corresponding position for monitoring, thereby greatly reducing the cost of monitoring work and improving the efficiency of monitoring work.
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Description

Technical Field

[0001] The present invention relates to the technical field of citrus information monitoring, and in particular to a non-destructive monitoring device for citrus information based on an unmanned aerial vehicle (UAV) platform. Background Art

[0002] Since citrus is susceptible to a variety of diseases and pests during its growth period, it is necessary to use information monitoring devices to monitor the production of citrus to promptly detect diseased trees and the presence of the citrus psyllid, a vector of disease transmission, so that timely treatment can be carried out.

[0003] After searching, the invention patent with patent number CN110886943A discloses a device for intelligent identification of pests and diseases in citrus forests and forest information monitoring, including: a path track system and a mobile identification monitoring platform; the mobile identification monitoring platform is installed on the path track system; the mobile identification monitoring platform includes: a wheel structure, a platform base, a rotating mechanism, a horizontal telescopic mechanism and a vertical telescopic mechanism; wherein, the wheel structure is installed on both sides of the platform base; the rotating mechanism is rotatably installed on the top of the platform base; the horizontal telescopic mechanism is telescopically installed on the rotating mechanism; the horizontal telescopic mechanism is installed on the horizontal telescopic mechanism. Equipped with a collection module; the vertical telescopic mechanism passes through the platform base and is telescopically mounted at the bottom of the rotating mechanism; the rotating mechanism includes: a fixed portion, a rotating portion, and a first steering gear; the fixed portion is located on the platform base; the rotating portion is mounted on the fixed portion via the first steering gear, and the first steering gear is connected to the edge computing module; it can achieve unobstructed cruising in citrus groves at the near-ground end, and can identify and monitor pests and diseases in citrus groves with vast planting areas, reducing manpower and time investment, and is inexpensive; users can obtain images and data of areas of interest in real time from multiple angles, heights, and distances;

[0004] However, when conducting monitoring work in citrus groves, it is necessary to lay a large area of ​​a guide rail system in the citrus grove so that the mobile identification monitoring platform can move on the guide rail system to monitor the citrus trees. This will greatly increase the cost of citrus information monitoring, and the mobile identification monitoring platform moves in the direction of the extended guide rail system. When it is necessary to monitor citrus trees in a certain position according to actual conditions, since the guide rail system is installed in an S shape at the intersection of the crowns of the adjacent citrus trees, the identification monitoring platform moves to the corresponding position on the guide rail system for monitoring, which takes a long time and reduces the efficiency of the monitoring work. Therefore, there is room for improvement. Summary of the Invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a non-destructive monitoring device for citrus information based on a drone platform.

[0006] The present invention provides a non-destructive monitoring device for citrus information based on an unmanned aerial vehicle platform, which adopts the following technical solutions:

[0007] A non-destructive monitoring device for citrus information based on an unmanned aerial vehicle (UAV) platform comprises a base, a mounting base and a camera. The base is mounted on the UAV, a mounting base is provided at the middle portion below the base, two horizontal plates are radially connected to the side surfaces of the mounting base, a turntable is rotatably connected to one end of the two horizontal plates away from each other, a camera is mounted at the bottom end of the turntable, a transparent cover is provided on the outer side of the camera, the transparent cover is sleeved on the bottom end of the turntable, a wiping structure for wiping the transparent cover is provided at the end portion of the horizontal plate, and the wiping structure is arranged on the horizontal plate via a rotating structure.

[0008] Preferably, the wiping structure includes a wiping strip arranged at the transparent cover, and wiping cotton is arranged on the inner side of the wiping strip.

[0009] Preferably, the rotating structure includes an opening at one end of the horizontal plate, a shaft rod rotatably passes through the opening, a rotating strip is sleeved on the shaft rod, and one end of the rotating strip is connected to the wiping strip.

[0010] Preferably, two limiting rods are connected to the horizontal plate, and a lifting bar is sleeved on the two limiting rods. One end of the lifting bar is inserted into the opening, and a first gear is sleeved in the middle of the shaft, and the first gear is meshed with the teeth on the lifting bar.

[0011] Preferably, a moving block is slidably provided in the guide rail groove in the middle of the horizontal plate, the moving block is connected to a U-shaped rod extending to the lifting bar, and the lifting bar is provided with a first guide groove for the U-shaped rod to pass through.

[0012] Preferably, a rack extending to the turntable is connected to the bottom of the moving block, a second gear is sleeved on the turntable, and the second gear is meshed with teeth on the rack.

[0013] Preferably, an electric push rod is installed on one side of the horizontal plate close to the mounting seat, and the output end of the electric push rod is connected to the moving block.

[0014] Preferably, a sleeve is provided on the upper part of the wiping strip, a liquid storage bottle passes through the sleeve, one end of the liquid storage bottle is connected to a liquid adding tube, the liquid outlet at one end of the liquid storage bottle is connected to an infusion tube, and one end of the infusion tube is inserted into the wiping cotton.

[0015] Preferably, a plug is tightly plugged in the liquid outlet of the liquid storage bottle, the top end of the plug is connected to a pull rod, a fixing sleeve is sleeved on the part of the pull rod passing through the liquid storage bottle, and a spring is connected between the fixing sleeve and the liquid storage bottle.

[0016] Preferably, an arc-shaped plate is connected to an inner wall of one side of the opening, a second guide groove is provided on the arc-shaped plate, an insertion rod is inserted into the second guide groove, and one end of the insertion rod is connected to the pull rod.

[0017] In summary, the present invention has the following beneficial technical effects:

[0018] 1. The present invention connects two horizontal plates to the mounting base below the base. Cameras for monitoring are provided at the ends of the two horizontal plates that are away from each other. The base is mounted on a drone. In this way, the drone can be controlled to drive the device to fly flexibly to the corresponding position for monitoring, which greatly reduces the cost of monitoring work and improves the efficiency of monitoring work.

[0019] 2. The camera is installed at the bottom of a rotatable base under the horizontal plate, and a transparent cover is provided on the outside of the camera at the bottom of the rotatable base to protect the camera during monitoring and reduce losses. At the same time, a wiping strip is provided near the camera on the horizontal plate, and a wiping cotton is provided on the inner wall of the wiping strip. The cotton on the wiping strip can be used to wipe the dirt stuck on the transparent cover, thereby improving the monitoring quality of citrus information.

[0020] 3. A rotating strip is sleeved on the shaft passing through the opening on the horizontal plate, one end of which is connected to the wiping strip. The lifting strip sleeved on the limit rod on the horizontal plate is inserted into the upper teeth of the opening and is meshed with the first gear in the middle of the shaft. A U-shaped rod is connected to the moving block connected to the output end of the electric push rod on the horizontal plate. The U-shaped rod passes through the first guide slot provided on the lifting strip. When the electric push rod is started to drive the moving block to move back and forth, the wiping cotton can be automatically rotated down to wipe and clean the transparent cover, or the wiping strip can be automatically rotated up to prevent it from blocking the monitoring field of view of the camera, thereby improving the monitoring quality.

[0021] 4. The teeth on the rack connected to the bottom of the moving block are meshed with the second gear sleeved on the rotating sleeve. When the moving block wipes the cotton tightly against the transparent cover under the moving belt, the rack drives the transparent cover to rotate, thereby realizing the automatic cleaning function;

[0022] 5. The liquid outlet of the liquid storage bottle provided on the sleeve above the wiping strip is connected to an infusion tube, which is inserted into the wiping cotton to deliver the cleaning agent in the liquid storage bottle to the wiping cotton. The wiping cotton soaked in the cleaning agent can better clean the dirt on the transparent cover;

[0023] 6. A pull rod is connected to the plug inserted into the liquid outlet of the liquid storage bottle, and a spring is connected between the fixed sleeve on the pull rod and the liquid storage bottle. The end of the pull rod is inserted into the second guide groove provided on the arc plate. When the wiping strip is turned down, the plug can be automatically pulled out from the liquid outlet to release the cleaning agent by sliding the plug in the second guide groove. When it is turned up, the elastic force of the spring can be used to automatically pull the plug into the liquid outlet for sealing. The structure is simple and the function is practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 1 is a schematic structural diagram of a non-destructive monitoring device for citrus information based on a drone platform in an embodiment of the present invention;

[0025] Figure 2 This is an enlarged view of the structure at location A based on a UAV platform in an embodiment of the present invention;

[0026] Figure 3 This is an enlarged view of the structure at location B based on a UAV platform in an embodiment of the present invention;

[0027] Figure 4 This is an enlarged view of the structure at location C based on a UAV platform in an embodiment of the present invention;

[0028] Figure 5 This is a structural diagram of a camera located on a horizontal plate based on a drone platform according to an embodiment of the present invention;

[0029] Figure 6 This is a structural diagram of a liquid storage bottle based on a UAV platform in an embodiment of the present invention;

[0030] Figure 7 This is a structural cross-sectional view of a liquid storage bottle based on a drone platform in an embodiment of the present invention.

[0031] Explanation of the accompanying reference numerals: 1. base; 101. wiping strip; 102. wiping cotton; 2. mounting seat; 201. rotating strip; 202. shaft; 203. opening; 3. horizontal plate; 301. lifting strip; 302. first gear; 303. limiting rod; 4. transparent cover; 401. first guide groove; 402. U-shaped rod; 403. electric push rod; 404. moving block; 5. turntable; 501. sleeve; 502. liquid storage bottle; 503. infusion tube; 504. liquid adding tube; 6. camera; 601. pull rod; 602. plug; 603. fixing sleeve; 604. spring; 701. insertion rod; 702. arc plate; 703. second guide groove; 801. second gear; 802. rack. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-7 The present invention is described in further detail.

[0033] The embodiment of the present invention discloses a non-destructive monitoring device for citrus information based on a drone platform. Figure 1-7 , a citrus information non-destructive monitoring device based on an unmanned aerial vehicle platform, comprising a base 1, a mounting base 2 and a camera 6. The base 1 is installed on the unmanned aerial vehicle. An edge computing module, a positioning module, an image transmission module, a power supply module and a communication module are installed inside the base 1. The edge computing module and the communication module are both connected to the edge computing module. The power supply module can be a lithium battery, and the positioning module can be a GPS module. When obtaining forest data, the data is transmitted to a host computer or a cloud platform. A mounting base 2 is provided in the middle of the bottom of the base 1. Two horizontal plates 3 are connected to the side of the mounting base 2 along its radial direction. A turntable 5 is rotatably connected at one end away from each other under the two horizontal plates 3. A camera 6 is installed at the bottom of the turntable 5. A transparent cover 4 is provided on the outer side of the camera 6. The transparent cover 4 is sleeved on the bottom end of the turntable 5. A wiping structure for wiping the transparent cover 4 is provided at the end of the horizontal plate 3. The wiping structure is arranged on the horizontal plate 3 through a rotating structure. The camera 6 is driven by the unmanned aerial vehicle to fly quickly in the forest for monitoring. At the same time, it can also fly directly to a specific location for monitoring, which reduces the monitoring cost while improving the quality of the monitoring work.

[0034] See also Figure 1-5The wiping structure includes a wiping strip 101 provided at the transparent cover 4, and a wiping cotton 102 is provided on the inner side of the wiping strip 101. The wiping cotton 102 on the wiping strip 101 can be used to clean the stolen goods adhered to the transparent cover 4 for protecting the camera 6, thereby improving the monitoring quality. The rotating structure includes an opening 203 at one end of the horizontal plate 3, and a shaft 202 can be rotatably passed through the opening 203. A rotating strip 201 is fixed on the shaft 202. One end of the rotating strip 201 is connected to the wiping strip 101, and the shaft 202 is used to rotate. By rotating, the wiping strip 101 and the wiping cotton 102 can be rotated to prevent the wiping strip 101 and the wiping cotton 102 from blocking the monitoring field of view of the camera 6, so that the monitoring is more comprehensive. Two limit rods 303 are connected to the horizontal plate 3. The two limit rods 303 are movably covered with a lifting strip 301. One end of the lifting strip 301 is inserted into the opening 203. The middle part of the shaft 202 is fixed with a first gear 302. The first gear 302 is meshed with the teeth on the lifting strip 301. When the lifting strip 301 is moved up and down on the horizontal plate 3, The wiping strip 101 can be rotated up or down through the first gear 302, and a moving block 404 is slidably provided in the guide groove in the middle of the horizontal plate 3. The moving block 404 is connected to a U-shaped rod 402 extending to the lifting strip 301. The lifting strip 301 is provided with a first guide groove 401 for the U-shaped rod 402 to move through. When the moving block 404 drives the U-shaped rod 402 to slide back and forth in the first guide groove 401, the lifting strip 301 can be driven to move up and down on the limiting rod 303. The lower part of the moving block 404 is connected to a U-shaped rod 402 extending to the turntable 5. The rack 802 and the turntable 5 are fixed with a second gear 801, and the second gear 801 is meshed with the teeth on the rack 802. When the moving block 404 drives the wiping strip 101 to rotate down, it drives the transparent cover 4 close to the wiping cotton 102 to rotate for cleaning. An electric push rod 403 is installed on the side of the horizontal plate 3 close to the mounting seat 2. The output end of the electric push rod 403 is connected to the moving block 404. When the electric push rod 403 is started, the wiping strip 101 can be automatically rotated down, and the automatic rotation cleaning function of the transparent cover 4 can be realized.

[0035] See also Figure 6 and 7, a sleeve 501 is provided on the top of the wiping strip 101, a liquid storage bottle 502 is passed through the sleeve 501, one end of the liquid storage bottle 502 is connected to a liquid adding tube 504, the liquid outlet at one end of the liquid storage bottle 502 is connected to an infusion tube 503, one end of the infusion tube 503 is inserted into the wiping cotton 102, and when cleaning, the cleaning agent in the liquid storage bottle 502 can be passed into the wiping cotton 102, and the wiping cotton 102 soaked in the cleaning agent can be used to clean the transparent cover 4, so that the transparent cover 4 can be cleaned more cleanly, and a plug 602 is tightly plugged in the liquid outlet of the liquid storage bottle 502, and the top of the plug 602 is connected to a pull-out rod 601, which passes through the liquid storage bottle 502. A fixing sleeve 603 is partially sleeved on the upper part, and a spring 604 is connected between the fixing sleeve 603 and the liquid storage bottle 502. The spring 604 is sleeved on the pulling rod 601, and an arc-shaped plate 702 is connected to the inner wall of one side of the opening 203. A second guide groove 703 is provided on the arc-shaped plate 702. An insertion rod 701 is movably inserted into the second guide groove 703. One end of the insertion rod 701 is connected to the pulling rod 601. When the wiping strip 101 is turned down or up, the insertion rod 701 is driven to slide in the second guide groove 703. With the reset effect of the spring 604, the plug 602 can be automatically pulled out or plugged from the liquid outlet of the liquid storage bottle 502, thereby automatically realizing the liquid discharge and blocking functions.

[0036] The implementation principle of the citrus information non-destructive monitoring device based on the drone platform of the embodiment of the present invention is as follows: first, the camera 6 on the horizontal plate 3 is driven by the drone to perform information monitoring in the citrus forest, and the obtained data is transmitted to the cloud so as to obtain the growth cost of the citrus trees in time and make processing. When the transparent cover 4 used to protect the camera 6 is sticky with dirt and causes the obtained image to be unclear, the automatic electric push rod 403 can be directly driven to drive the U-shaped rod 402 on the moving block 404 to slide in the first guide groove 401 on the lifting bar 301, pushing the lifting bar 301 to move downward on the limit rod 303, and driving the shaft rod 2 through the first gear 302. 02 and the rotating bar 201 rotate as a whole, and then the wiping cotton 102 on the wiping bar 101 is rotated to be close to the transparent cover 4, and as the wiping bar 101 rotates downward, the insertion rod 701 is driven to slide in the second guide groove 703 on the arc plate 702, and the plug 602 at one end of the pulling rod 601 is pulled out from the liquid outlet on the liquid storage bottle 502, and the cleaning agent in the liquid storage bottle 502 is passed into the wiping cotton 102, and when the moving block 404 moves, it drives the second gear 801 to rotate through the rack 802 to rotate the transparent cover 4 on the turntable 5 to rotate close to the wiping cotton 102 soaked with the cleaning agent, thereby realizing automatic cleaning work, ensuring monitoring quality, and improving monitoring efficiency.

[0037] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A non-destructive monitoring device for citrus information based on an unmanned aerial vehicle platform, comprising a base (1), a mounting base (2) and a camera (6), characterized in that: The base (1) is installed on the drone, and a mounting seat (2) is provided at the middle of the bottom of the base (1), and two horizontal plates (3) are connected to the side of the mounting seat (2) along its radial direction, and a turntable (5) is rotatably connected at one end away from each other below the two horizontal plates (3), and a camera (6) is installed at the bottom end of the turntable (5), and a transparent cover (4) is provided on the outer side of the camera (6), and the transparent cover (4) is sleeved on the bottom end of the turntable (5), and a wiping structure for wiping the transparent cover (4) is provided at the end of the horizontal plate (3), and the wiping structure is arranged on the horizontal plate (3) through a rotating structure; The wiping structure comprises a wiping strip (101) arranged at the transparent cover (4), and a wiping cotton (102) is arranged on the inner side of the wiping strip (101); The rotating structure comprises an opening (203) formed at one end of the horizontal plate (3), a shaft (202) rotatably passing through the opening (203), a rotating bar (201) being sleeved on the shaft (202), and one end of the rotating bar (201) being connected to the wiping bar (101); Two limiting rods (303) are connected to the horizontal plate (3), and a lifting strip (301) is sleeved on the two limiting rods (303). One end of the lifting strip (301) is inserted into the opening (203). A first gear (302) is sleeved in the middle of the shaft (202), and the first gear (302) is meshed with the teeth on the lifting strip (301); A moving block (404) is slidably provided in the guide rail groove in the middle of the horizontal plate (3); the moving block (404) is connected to a U-shaped rod (402) extending to the lifting bar (301); and the lifting bar (301) is provided with a first guide groove (401) for the U-shaped rod (402) to pass through.

2. The non-destructive monitoring device for citrus information based on an unmanned aerial vehicle platform according to claim 1, characterized in that: A rack (802) extending to the turntable (5) is connected to the bottom of the moving block (404), a second gear (801) is sleeved on the turntable (5), and the second gear (801) is meshedly connected with the teeth on the rack (802).

3. The non-destructive monitoring device for citrus information based on an unmanned aerial vehicle platform according to claim 2, characterized in that: An electric push rod (403) is installed on one side of the horizontal plate (3) close to the mounting seat (2), and the output end of the electric push rod (403) is connected to the moving block (404).

4. The non-destructive monitoring device for citrus information based on an unmanned aerial vehicle platform according to claim 3, characterized in that: A sleeve (501) is provided on the upper portion of the wiping strip (101), a liquid storage bottle (502) passes through the sleeve (501), one end of the liquid storage bottle (502) is connected to a liquid adding tube (504), a liquid outlet at one end of the liquid storage bottle (502) is connected to an infusion tube (503), and one end of the infusion tube (503) is inserted into the wiping cotton (102).

5. The non-destructive monitoring device for citrus information based on an unmanned aerial vehicle platform according to claim 4, characterized in that: A plug (602) is tightly plugged into the liquid outlet of the liquid storage bottle (502), the top end of the plug (602) is connected to a pull-out rod (601), a fixed sleeve (603) is sleeved on the portion of the pull-out rod (601) that passes through the liquid storage bottle (502), and a spring (604) is connected between the fixed sleeve (603) and the liquid storage bottle (502).

6. The non-destructive monitoring device for citrus information based on an unmanned aerial vehicle platform according to claim 5, characterized in that: An arc-shaped plate (702) is connected to an inner wall of one side of the opening (203), a second guide groove (703) is provided on the arc-shaped plate (702), an insertion rod (701) is inserted into the second guide groove (703), and one end of the insertion rod (701) is connected to the pull rod (601).

Citation Information

Patent Citations

  • Intelligent identification and forest information monitoring device for diseases and insect pests of citrus forest

    CN110886943A

  • Protection device of high-definition camera for unmanned aerial vehicle

    CN210149574U