Garden pesticide spraying device based on artificial intelligence

The AI-powered garden spraying device adjusts nozzles based on plant area to optimize coverage and reduce waste, using a vision system and filtration for stable liquid delivery.

CN120304385AInactive Publication Date: 2025-07-15HUAIHUA UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510430043.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing artificial intelligence-based garden spraying devices cannot adjust the length of the spray tube according to the different vegetation planting area, resulting in waste of medicine or incomplete spraying.

Method used

A garden spraying device based on artificial intelligence is designed, using a retractable extension tube and an intelligent control system, monitoring the vegetation area through the camera, automatically adjusting the length of the spraying tube, and stabilizing the delivery of the drug liquid with a filter mechanism.

Benefits of technology

It realizes automatic adjustment of the spray coverage range according to the vegetation area, avoiding waste of medicine and improving the comprehensiveness and stability of spraying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120304385A_ABST
    Figure CN120304385A_ABST
Patent Text Reader

Abstract

The invention discloses an artificial intelligence-based garden pesticide spraying device which structurally comprises a supporting bottom plate, moving wheels, a controller, a pushing handle frame and a pesticide box, the four corners of the bottom of the supporting bottom plate are each provided with one moving wheel, the controller and the pushing handle frame are both arranged at the rear end of the upper surface of the supporting bottom plate, and the controller controls a motor at the top of the pesticide box to operate. The electric cylinders on the two sides are intelligently controlled to operate through an intelligent controller according to the areas of vegetation planted on the two sides, and according to the different areas of the vegetation planted on the two sides, the operation lengths of the electric cylinders on the two sides are different, and it is ensured that the matched lengths of the extension pipes and the outer sleeves on the two sides are matched with the vegetation planted on the two sides with different planting areas; waste of sprayed pesticide liquid is effectively avoided, and the comprehensiveness of vegetation pesticide spraying coverage is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of artificial intelligence, and more specifically, to an artificial intelligence-based garden spraying device. Background Art

[0002] Artificial intelligence refers to the ability of a machine to "think" and "learn" like a human, enabling the machine to process various information such as language, audio, images, and videos, and intelligently learn and infer from them. A garden spraying device is an agricultural implement that mixes water and liquid medicine and sprays the liquid onto the surface of an object through pressure. Based on artificial intelligence, the garden spraying device can achieve more intelligent automatic spraying. However, the existing artificial intelligence-based garden spraying devices have the following deficiencies: When automatically spraying vegetation in a garden, the areas of vegetation planting are different, and the length of the spraying pipe on the garden spraying device is fixed, so it can only spray vegetation with a fixed area. When encountering a smaller or larger vegetation planting area, the length of the spraying pipe cannot be adjusted, resulting in waste of the sprayed liquid medicine or incomplete coverage of the vegetation by spraying, thereby reducing the spraying effect on the vegetation. Summary of the Invention

[0003] The technical solution adopted by the present invention to achieve the technical purpose is: An artificial intelligence-based garden spraying device, the structure of which includes a support bottom plate, moving wheels, a controller, a push handle frame, and a medicine box. A moving wheel is provided at each of the four corners of the bottom of the support bottom plate, and both the controller and the push handle frame are arranged at the rear end of the upper surface of the support bottom plate. The controller controls the operation of the motor on the top of the medicine box, and a stirrer is welded to the output end of the motor to stir the liquid medicine inside the medicine box. A spraying mechanism is provided on each of the left and right outer surfaces of the medicine box to spray medicine on the vegetation planted on both sides. The spraying mechanism is composed of a liquid pump, a liquid outlet mechanism, an electric cylinder, a linkage rod, a fixing ring, and a liquid suction pipe. The liquid suction pipe is located inside the medicine box and abuts against a filtering mechanism arranged inside the medicine box. The liquid pump is connected between the liquid suction pipe and an outer sleeve tube arranged on the liquid outlet mechanism to pump the liquid medicine inside the medicine box into the liquid outlet mechanism. The front end of the electric cylinder is connected to a linkage rod, and the linkage rod is connected to a fixing ring arranged at the front end of an extension tube on the liquid outlet mechanism. The extension tube is in clearance fit and passes through the inside of the outer sleeve tube. The electric cylinder is telescoped, and under the linkage of the linkage rod, the extension tube is pulled to extend or shorten inside the outer sleeve tube to adjust the spraying coverage length. There are two electric cylinders and two linkage rods, and they are installed on both sides of the liquid pump. The two linkage rods are connected to the left and right sides of the fixing ring.

[0004] As a further improvement of the present invention, a first liquid outlet hole penetrates through the lower end inside the outer sleeve pipe and is connected in communication with a spray head arranged at the bottom of the outer sleeve pipe. The first liquid outlet hole is connected in communication with a second liquid outlet hole arranged inside the lower end of the extension pipe. There are seven first liquid outlet holes, second liquid outlet holes and spray heads respectively. When the planting area of the vegetation that needs to be sprayed with medicine is small, the extension pipe shrinks inside the outer sleeve pipe. At this time, the first liquid outlet hole, the second liquid outlet hole and the spray head are on the same vertical center line.

[0005] As a further improvement of the present invention, liquid blocking plates are arranged on both sides of the outer sleeve pipe at an inclined angle. The two liquid blocking plates form an "eight" - shaped structure outside the outer sleeve pipe to limit the dispersion of the liquid medicine sprayed downward by the spray head.

[0006] As a further improvement of the present invention, a vision mechanism is also arranged in the middle of the front end of the medicine box. The intelligent controller arranged on the vision mechanism controls the intelligent operation of the electric cylinder. The intelligent controller is electrically connected to a rotating turntable arranged on the upper surface of the front end of the medicine box. A vision host is installed at the upper end of the rotating turntable. The camera arranged at the front end of the vision host is driven by the rotating turntable to rotate and monitor the planting area of the vegetation. And a rain - proof baffle is arranged on the top of the vision host to protect the camera from rain. There are two rotating turntables, vision hosts, cameras and rain - proof baffles respectively, and they are arranged on the left and right sides of the upper surface of the front end of the medicine box, which can monitor the planting areas of the vegetation on both sides. At the same time, according to the planting areas of the vegetation on both sides, the intelligent controller intelligently controls the operation of the electric cylinders on both sides.

[0007] As a further improvement of the present invention, the filtering mechanism is composed of an outer frame, a central filter plate, inclined filter plates, guiding pillars and positioning support plates. Four inclined filter plates are arranged on the four sides of the inner side of the outer frame. A central filter plate is arranged at the connection center of the four inclined filter plates. The liquid medicine extracted by the liquid suction pipe is filtered by the four inclined filter plates and the central filter plate. The lower ends of the guiding pillars penetrate through the inside of the outer frame. Two positioning support plates are arranged on both sides of the lower end inside the medicine box. And the two ends of the outer frame are placed on the two positioning support plates, so that the outer frame is snap - fitted and installed at the lower end inside the medicine box. There are four guiding pillars, and they are distributed at the edge ends of the four corners of the outer frame. The outer frame is stably supported parallel in the lower end inside the medicine box through the four guiding pillars.

[0008] As a further improvement of the present invention, nuts are also arranged at the lower ends of the guiding pillars. Under the connection of the nuts, the outer frame is locked at the bottom of the guiding pillars. And positioning holes are embedded at the upper ends of the positioning support plates. The size of the positioning holes matches the size of the nuts, so that when the outer frame is placed on the positioning support plates, the nuts are inserted into the positioning holes for positioning work.

[0009] The beneficial effects of the present invention are as follows: 1. When the planting area of the vegetation to be sprayed is small, the extension tube shrinks inside the outer sleeve. At this time, the first liquid outlet hole, the second liquid outlet hole, and the spraying head are on the same vertical center line. The liquid medicine is sprayed downward through the spraying head. When the planting area of the vegetation to be sprayed is large, the extension tube extends out of the outer sleeve. At this time, the first liquid outlet hole is communicated with the spraying head, and the liquid medicine is sprayed through the spraying head. At the same time, the second liquid outlet hole at the lower end of the extension tube also sprays the liquid medicine, so as to adjust the spraying coverage area, avoid the waste of the sprayed liquid medicine, and improve the comprehensiveness of the spraying coverage of the vegetation; 2. Rotate the turntable to drive the camera to monitor the vegetation areas planted on both sides. At the same time, according to the vegetation areas planted on both sides, the intelligent controller intelligently controls the operation of the electric cylinders on both sides. According to the different vegetation areas on both sides, the operating lengths of the electric cylinders on both sides are different, ensuring that the matching lengths of the extension tubes and the outer sleeves on both sides match the vegetation with different planting areas on both sides, effectively avoiding the waste of the sprayed liquid medicine and improving the comprehensiveness of the spraying coverage of the vegetation; 3. The outer frame is stably supported inside the lower end of the medicine box in parallel by four guiding pillars, improving the stability of the central filter plate and the inclined filter plate arranged inside the outer frame during the filtering of the liquid medicine, and avoiding the shaking and displacement of the central filter plate and the inclined filter plate caused by the hydraulic pressure generated when the liquid medicine is extracted by the liquid extraction pipe. Description of the Drawings

[0010] Figure 1 It is a schematic structural diagram of an artificial intelligence-based garden spraying device of the present invention.

[0011] Figure 2 It is a schematic three-dimensional internal structure diagram of the medicine box of the present invention and the adjustment state structure diagram of the spraying mechanism.

[0012] Figure 3 It is a schematic three-dimensional structure diagram of the vision mechanism of the present invention.

[0013] Figure 4 It is a schematic structural diagram of the cooperation between the spraying mechanism and the filtering mechanism of the present invention.

[0014] Figure 5 It is a schematic front internal structure diagram of the liquid outlet mechanism of the present invention.

[0015] Figure 6 It is a schematic side internal structure diagram of the liquid outlet mechanism of the present invention.

[0016] Figure 7 It is a schematic three-dimensional structure diagram of the filtering mechanism of the present invention and a partial enlarged structure diagram of the positioning support plate.

[0017] Figure 8 It is a schematic bottom three-dimensional structure diagram of the filtering mechanism of the present invention and an enlarged structure diagram of the nut.

[0018] In the figure: support base plate - 1, moving wheels - 2, controller - 3, push handle frame - 4, medicine box - 5, motor - 51, stirrer - 52, filtering mechanism - 53, outer frame - 531, central filter plate - 532, inclined filter plate - 533, guiding strut - 534, nut - 5341, positioning support plate - 535, positioning hole - 5351, spraying mechanism - 6, liquid pump - 61, liquid outlet mechanism - 62, outer sleeve - 621, first liquid outlet hole - 6211, extension pipe - 622, second liquid outlet hole - 6221, liquid baffle - 623, spray head - 624, electric cylinder - 63, linkage rod - 64, fixing ring - 65, liquid suction pipe - 66, vision mechanism - 7, intelligent controller - 71, rotating turntable - 72, vision host - 73, camera - 74, rain shield - 75. Detailed implementation mode

[0019] The present invention will be further described below with reference to the accompanying drawings: Embodiment

[0020] As shown in the Figure 1 to Figure 8 accompanying drawings: An AI-based garden spraying device of the present invention, whose structure includes a support base plate 1, moving wheels 2, a controller 3, a push handle frame 4, and a medicine tank 5. A moving wheel 2 is provided at each of the four corners of the bottom of the support base plate 1, and both the controller 3 and the push handle frame 4 are arranged on the upper surface at the rear end of the support base plate 1. The controller 3 controls the operation of the motor 51 at the top of the medicine tank 5, and a stirrer 52 is welded to the output end of the motor 51. The stirrer 52 stirs the liquid medicine inside the medicine tank 5. A spraying mechanism 6 is provided on each of the left and right outer surfaces of the medicine tank 5 to spray medicine on the vegetation planted on both sides. The spraying mechanism 6 is composed of a liquid pump 61, a liquid outlet mechanism 62, an electric cylinder 63, a linkage rod 64, a fixing ring 65, and a liquid suction pipe 66. The liquid suction pipe 66 is located inside the medicine tank 5 and abuts against a filtering mechanism 53 arranged inside the medicine tank 5. The liquid pump 61 is connected between the liquid suction pipe 66 and an outer sleeve 621 arranged on the liquid outlet mechanism 62 to pump the liquid medicine inside the medicine tank 5 into the liquid outlet mechanism 62. The front end of the electric cylinder 63 is connected to the linkage rod 64, and the linkage rod 64 is connected to a fixing ring 65 arranged at the front end of an extension pipe 622 on the liquid outlet mechanism 62. The extension pipe 622 is in clearance fit and penetrates through the inside of the outer sleeve 621. The electric cylinder 63 is telescoped, and the extension pipe 622 is pulled by the linkage of the linkage rod 64 to extend or shorten inside the outer sleeve 621 to adjust the spraying coverage length. A first liquid outlet hole 6211 penetrates through the lower end inside the outer sleeve 621 and is connected in through connection with a spraying head 624 arranged at the bottom of the outer sleeve 621. The first liquid outlet hole 6211 is connected in through connection with a second liquid outlet hole 6221 arranged inside the lower end of the extension pipe 622. Oblique angle-mounted liquid baffle plates 623 are provided on both sides of the outer sleeve 621. The two liquid baffle plates 623 form an "eight" - shaped structure outside the outer sleeve 621 to limit the dispersion of the liquid medicine sprayed downward by the spraying head 624.

[0021] As a further improvement of the present invention, a vision mechanism 7 is further provided in the middle of the front end of the medicine tank 5. An intelligent controller 71 arranged on the vision mechanism 7 intelligently controls the operation of the electric cylinder 63. The intelligent controller 71 is electrically connected to a rotating turntable 72 arranged on the upper surface of the front end of the medicine tank 5. A vision host 73 is installed at the upper end of the rotating turntable 72. The camera 74 arranged at the front end of the vision host 73 is driven by the rotating turntable 72 to rotate and monitor the planting area of the vegetation. A rain - proof baffle 75 is arranged at the top of the vision host 73 to protect the camera 74 from rain.

[0022] As a further improvement of the present invention, the filtering mechanism 53 is composed of an outer frame 531, a central filter plate 532, inclined filter plates 533, guide struts 534 and positioning support plates 535. Four inclined filter plates 533 are arranged on the inner sides of the four sides of the outer frame 531, and a central filter plate 532 is arranged at the connection center of the four inclined filter plates 533. The liquid medicine extracted by the liquid extraction pipe 66 is filtered by the four inclined filter plates 533 and the central filter plate 532. The lower end of the guide strut 534 penetrates through the inside of the outer frame 531. Two positioning support plates 535 are arranged on both sides of the lower end inside the medicine box 5, and the two ends of the outer frame 531 are placed on the two positioning support plates 535, so that the outer frame 531 is snap-fitted and installed at the lower end inside the medicine box 5. A nut 5341 is also arranged at the lower end of the guide strut 534. Under the connection of the nut 5341, the outer frame 531 is locked at the bottom of the guide strut 534. A positioning hole 5351 is embedded at the upper end of the positioning support plate 535, and the size of the positioning hole 5351 matches the size of the nut 5341, so that when the outer frame 531 is placed on the positioning support plate 535, the nut 5341 is snapped into the positioning hole 5351 for positioning work; In the present invention, the moving wheels 2 at the bottom of the supporting bottom plate 1 are driven to move by pushing the pushing hand frame 4, driving the medicine box 5 to move between the vegetation on both sides of the planting. During the moving process, the camera 74 arranged at the front end of the vision host 73 is driven to rotate and monitor the planting area of the vegetation by rotating the turntable 72. The two cameras 74 respectively monitor the planting areas of the vegetation on both sides. According to the size of the vegetation planting area, the intelligent controller 71 operates the electric cylinders 63 on both sides. The operating lengths of the electric cylinders 63 on both sides are adjusted according to the sizes of the vegetation planting areas on both sides. And the two electric cylinders 63 on the same side run synchronously and drive the extension tube 622 to extend or shorten inside the outer sleeve 621 under the linkage of the linkage rod 64. When the planting area of the vegetation to be sprayed is small, the extension tube 622 shrinks inside the outer sleeve 621. At this time, the first liquid outlet hole 6211, the second liquid outlet hole 6221 and the spraying head 624 are on the same vertical center line, and the liquid medicine is sprayed downward through the spraying head 624. When the planting area of the vegetation to be sprayed is large, the electric cylinder 63 drives the extension tube 622 to extend out of the outer sleeve 621. At this time, the first liquid outlet hole 6211 is communicated with the spraying head 624 and the liquid medicine is sprayed through the spraying head 624. At the same time, the second liquid outlet hole 6221 at the lower end of the extension tube 622 also sprays the liquid medicine, so as to adjust the spraying coverage area, avoid waste of the sprayed liquid medicine and improve the comprehensiveness of the spraying coverage of the vegetation. And when the liquid pump 61 pumps out the liquid medicine inside the medicine box 5, the liquid medicine extracted by the liquid extraction pipe 66 is filtered by the four inclined filter plates 533 and the central filter plate 532, avoiding the particles in the liquid medicine from entering the liquid pump 61 and causing the liquid pump 61 to be unable to pump the liquid medicine normally.

[0023] A preferred technical solution is that both the electric cylinders 63 and the linkage rods 64 are provided with two, and are installed on both sides of the liquid pump 61. The two linkage rods 64 are connected to the left and right sides of the fixed ring 65. The synchronous operation of the two electric cylinders 63 on both sides effectively improves the stability of the extension or shortening process of the extension pipe 622 inside the outer sleeve 621; A preferred technical solution is that there are seven first liquid outlet holes 6211, second liquid outlet holes 6221 and spray heads 624 respectively. When the vegetation planting area that needs to be sprayed is small, the extension pipe 622 is contracted inside the outer sleeve 621. At this time, the first liquid outlet hole 6211, the second liquid outlet hole 6221 and the spray head 624 are on the same vertical center line. The liquid medicine is sprayed downward through the spray head 624. When the vegetation planting area that needs to be sprayed is large, the extension pipe 622 extends out of the inner part of the outer sleeve 621. At this time, the first liquid outlet hole 6211 is communicated with the spray head 624 and the liquid medicine is sprayed through the spray head 624. At the same time, the second liquid outlet hole 6221 at the lower end of the extension pipe 622 also performs the spraying work, so as to adjust the spraying coverage area, avoid waste of the sprayed liquid medicine and improve the comprehensiveness of the spraying coverage of the vegetation; A preferred technical solution is that there are two rotating turntables 72, vision hosts 73, cameras 74 and rain shields 75 respectively, and they are arranged on the left and right sides of the upper surface of the front end of the medicine box 5. The vegetation areas planted on both sides can be monitored. At the same time, according to the vegetation areas planted on both sides, the intelligent controller 71 intelligently controls the operation of the electric cylinders 63 on both sides. According to the different vegetation areas planted on both sides, the operating lengths of the electric cylinders 63 on both sides are different, ensuring that the lengths of the extension pipes 622 and the outer sleeves 621 on both sides match the vegetation with different planting areas on both sides, effectively avoiding waste of the sprayed liquid medicine and improving the comprehensiveness of the spraying coverage of the vegetation; A preferred technical solution is that there are four guiding columns 534, which are distributed at the edge ends of the four corners of the outer frame 531. The outer frame 531 is stably supported in parallel inside the medicine box 5 by the four guiding columns 534, improving the stability of the central filter plate 532 and the inclined filter plate 533 arranged inside the outer frame 531 during the filtering of the liquid medicine, and avoiding the shaking and displacement of the central filter plate 532 and the inclined filter plate 533 caused by the hydraulic pressure generated when the liquid medicine is extracted by the liquid extraction pipe 66.

[0024] Using the technical solution of the present invention, or those skilled in the art inspired by the technical solution of the present invention to design similar technical solutions and achieving the above technical effects shall all fall within the protection scope of the present invention.

Claims

1. An artificial intelligence-based garden spraying device, the structure of which includes a support bottom plate (1), moving wheels (2), a controller (3), a push handle frame (4), and a medicine box (5). A moving wheel (2) is provided at each of the four corners of the bottom of the support bottom plate (1), and the controller (3) and the push handle frame (4) are both arranged at the rear end of the upper surface of the support bottom plate (1). The controller (3) controls the operation of the motor (51) at the top of the medicine box (5), and a stirrer (52) is welded to the output end of the motor (51). The stirrer (52) stirs the liquid medicine inside the medicine box (5). Its characteristics are as follows: A spraying mechanism (6) is provided on each of the left and right outer surfaces of the medicine box (5) to spray medicine on the vegetation planted on both sides. The spraying mechanism (6) is composed of a liquid pump (61), a liquid outlet mechanism (62), an electric cylinder (63), a linkage rod (64), a fixing ring (65), and a liquid suction pipe (66). The liquid suction pipe (66) is located inside the medicine box (5) and abuts against a filtering mechanism (53) arranged inside the medicine box (5). The liquid pump (61) is connected between the liquid suction pipe (66) and an outer sleeve (621) arranged on the liquid outlet mechanism (62) to pump the liquid medicine inside the medicine box (5) into the liquid outlet mechanism (62). The front end of the electric cylinder (63) is connected to a linkage rod (64), and the linkage rod (64) is connected to a fixing ring (65) arranged at the front end of an extension pipe (622) on the liquid outlet mechanism (62); The extension pipe (622) is in clearance fit and penetrates through the inside of the outer sleeve (621). It can be extended or retracted by the electric cylinder (63), and the extension pipe (622) is pulled by the linkage of the linkage rod (64) to be extended or shortened inside the outer sleeve (621) to adjust the spraying coverage length.

2. The an artificial intelligence-based garden spraying device according to claim 1, wherein: A first liquid outlet hole (6211) penetrates through the lower end inside the outer sleeve (621) and is connected in a through manner to a spraying head (624) arranged at the bottom of the outer sleeve (621). The first liquid outlet hole (6211) is connected in a through manner to a second liquid outlet hole (6221) arranged inside the lower end of the extension pipe (622).

3. The an artificial intelligence-based garden spraying device according to claim 2, wherein: Deflecting plates (623) are arranged on both sides of the outer sleeve (621) at an inclined angle. The two deflecting plates (623) form an "eight" - shaped structure on the outside of the outer sleeve (621) to limit the dispersion of the liquid medicine sprayed downward by the spraying head (624).

4. The artificial intelligence-based garden spraying device according to claim 1, wherein: A vision mechanism (7) is further arranged in the middle of the front end of the medicine box (5). The intelligent controller (71) arranged on the vision mechanism (7) intelligently controls the operation of the electric cylinder (63). The intelligent controller (71) is electrically connected to a rotating turntable (72) arranged on the upper surface of the front end of the medicine box (5). A vision host (73) is installed at the upper end of the rotating turntable (72). The camera (74) arranged at the front end of the vision host (73) is driven by the rotating turntable (72) to rotate and monitor the area where the vegetation is planted. A rain - proof baffle (75) is arranged on the top of the vision host (73) to protect the camera (74) from rain.

5. The artificial intelligence-based garden spraying device according to claim 1, wherein: The filtering mechanism (53) is composed of an outer frame (531), a central filter plate (532), inclined filter plates (533), guiding columns (534) and positioning support plates (535). Four inclined filter plates (533) are arranged on the inner sides of the four sides of the outer frame (531). A central filter plate (532) is arranged at the connection center of the four inclined filter plates (533). The liquid extraction pipe (66) extracts liquid medicine, which is filtered by the four inclined filter plates (533) and the central filter plate (532). The lower ends of the guiding columns (534) penetrate into the interior of the outer frame (531). Two positioning support plates (535) are arranged on both sides of the lower end inside the medicine box (5). The edges at both ends of the outer frame (531) are placed on the two positioning support plates (535), so that the outer frame (531) is snap-fitted and installed at the lower end inside the medicine box (5).

6. The an artificial-intelligence-based garden spraying device according to claim 5, wherein: A nut (5341) is further arranged at the lower end of the guiding column (534). Under the connection of the nut (5341), the outer frame (531) is locked at the bottom of the guiding column (534). A positioning hole (5351) is embedded at the upper end of the positioning support plate (535). The size of the positioning hole (5351) matches the size of the nut (5341). When the outer frame (531) is placed on the positioning support plate (535), the nut (5341) is inserted into the positioning hole (5351) for positioning work.