A biological control device for grape diseases and pests

By using Hall effect sensors and hub sensors for non-contact monitoring, the equipment's speed can be adjusted in real time, solving the problems of uneven application and pesticide waste in biological control equipment for grape diseases and pests, and achieving uniform application and equipment stability.

CN224267977UActive Publication Date: 2026-05-26HUBEI XINGYA AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINGYA AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing biological control equipment for grape diseases and pests suffers from uneven application, pesticide waste, and soil pollution due to inconsistent movement speeds of operators in manual cart-type spraying systems.

Method used

Employing a non-contact monitoring mechanism that combines Hall effect sensors with wheel hub sensors, the device generates pulse signals by rotating the tires to determine the equipment's movement status in real time. Combined with warnings from the main control panel and feedback from the display panel, it automatically adjusts the pace of travel and links with the spraying mechanism to achieve uniform pesticide application.

Benefits of technology

Ensure uniform application of pesticides, reduce pesticide waste, avoid soil pollution and plant damage, and improve operational efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224267977U_ABST
Patent Text Reader

Abstract

This utility model discloses a biological control device for grape diseases and pests, relating to the field of biological control equipment. The utility model includes a moving mechanism and a spraying mechanism. The moving mechanism includes a mounting plate and a pusher frame. It is equipped with a prompting mechanism, a main control console, a sound outlet, a data cable, a mounting plate, a Hall sensor, a sensing plate, and a display panel. The Hall sensor, in conjunction with the sensing plate on the wheel hub, can monitor the movement status of the device in real time. When the device stops moving beyond a set threshold, the main control console emits a warning signal through the sound outlet and displays the device status in real time on the display panel, reminding the operator to adjust the moving speed. Simultaneously, this monitoring data can be linked to control the spraying mechanism, achieving automatic adjustment of the spray flow rate, thereby ensuring uniform application and avoiding uneven pesticide concentration caused by improper manual operation.
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Description

Technical Field

[0001] This utility model relates to the field of biological control equipment, specifically a biological control device for grape diseases and pests. Background Technology

[0002] Grape pest and disease biological control equipment is an agricultural plant protection device based on biological agents and intelligent monitoring technology. It is mainly used to replace traditional chemical pesticides. It combines biological means such as microbial agents, plant-derived pesticides, natural enemy insects and other methods with automated equipment to accurately control pests and diseases in grape cultivation, while reducing environmental pollution and pesticide residues.

[0003] Current biological control equipment for grape diseases and pests typically employs a manually pushed spraying system. Operators manually push the sprayer carrying biological agents through the vineyard and apply the pesticide through fixed nozzles. During this process, due to varying levels of operator experience, it is difficult to maintain a consistent speed, especially when turning, on slopes, or in areas with obstacles. Frequent stops and starts can lead to unstable spray flow, resulting in excessively high or low concentrations of pesticide in some areas, affecting the control effect. Furthermore, if the spraying system is not shut down promptly when the equipment is stopped, the pesticide may continue to spray in the same area, wasting pesticide and causing soil contamination or pesticide damage to the grapevines. When the equipment resumes movement, the compensatory acceleration of spraying may result in uneven pesticide coverage. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a biological control device for grape diseases and pests, so as to solve the technical problems of uneven application, waste of pesticides, and possible soil pollution and plant damage caused by inconsistent walking speed of operators in the existing manual cart spraying system.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a biological control device for grape diseases and pests, comprising a moving mechanism and a spraying mechanism, wherein the moving mechanism comprises a mounting plate and a pusher frame, the outer surface of the pusher frame is provided with a mounting bracket, and a prompting mechanism is fixedly connected to the mounting bracket by bolts;

[0006] The prompting mechanism includes a main control panel. The top of the main control panel is provided with a sound outlet and a display panel. The bottom of the main control panel is provided with a Hall sensor via a data cable. The bottom of the mounting plate is provided with four hubs. One of the hubs is connected to a mounting plate by bolts, and the mounting plate is threadedly connected to the Hall sensor. A tire is rotatably connected inside the hub, and multiple sensor plates are provided on one side of the tire.

[0007] By adopting the above technical solution, the Hall sensor and the sensing element on the wheel hub form a non-contact monitoring mechanism. The periodic triggering of the sensing element when the tire rotates generates continuous pulse signals. The main control console analyzes the pulse interval time to determine the equipment's movement status in real time. Combined with the warning function of the sound outlet and the status feedback from the display panel, this ensures that operators can adjust their movement rhythm in a timely manner, avoiding deviations in pesticide concentration caused by inconsistent movement and stopping.

[0008] Furthermore, the prompting mechanism uses a Hall sensor in conjunction with a sensor plate on the wheel hub to monitor movement and stop. When the tire rotates, the sensor plate periodically triggers the Hall sensor to generate a pulse signal. The main control panel determines the movement status of the equipment based on the pulse interval. If the pulse interval exceeds a set threshold, it is determined to be in a stopped state.

[0009] By adopting the above technical solution, the specific model of the Hall sensor can be Honeywell SS495A. When the interval between three consecutive pulses exceeds a threshold, such as 2 seconds, it is determined to be in a stop state, and a shutdown command is sent to the spraying mechanism through the relay module to prevent pesticide accumulation. A hysteresis interval is introduced into the stop determination logic to effectively filter out short-term interruptions such as road bumps.

[0010] Furthermore, the top of the mounting plate is provided with a pusher and a spraying mechanism. The spraying mechanism includes a medicine storage tank, and the top of the medicine storage tank is provided with an injection port and multiple spray heads for spraying atomized medicine.

[0011] By adopting the above technical solution, the integrated design of the medicine storage tank and the spray head simplifies the pipeline connection and reduces the risk of medicine leakage.

[0012] Furthermore, the medicine storage box has a rectangular structure and is made of engineering plastic.

[0013] By adopting the above technical solution, the rectangular medicine storage tank is injection molded from polypropylene engineering plastic, with a tank wall thickness of 2.5mm and an internal anti-sloshing structure to reduce the sloshing of the medicine liquid.

[0014] Furthermore, an injection port is provided on one side of the injection port and the spray head, and a sealing cap is provided on the injection port.

[0015] By adopting the above technical solution, the sealing cap of the injection port uses a silicone sealing ring and a snap-locking structure to prevent the drug solution from evaporating or external impurities from entering.

[0016] Furthermore, the multiple spray heads are arranged at an angle, and all of the multiple spray heads are rotatably connected to the medicine storage tank.

[0017] By adopting the above technical solution, the angled spray head is connected to the storage tank through a damped rotating shaft, and the spraying angle can be manually adjusted to adapt to the three-dimensional distribution of grape vines.

[0018] Furthermore, the entire moving mechanism is made of aluminum alloy, and the four tires are arranged in a rectangular array.

[0019] By adopting the above technical solution, the aluminum alloy frame of the moving mechanism is made of 6061-T6 profile with surface anodizing treatment and tensile strength ≥240MPa, achieving lightweight while ensuring structural strength.

[0020] Furthermore, the data cable is tied to the push frame with a binding rope.

[0021] By adopting the above technical solution, the data cable uses shielded twisted pair cable, with the outer layer wrapped in wear-resistant corrugated tubing, and is secured with nylon binding rope and hand-pushing frame to prevent damage to the line caused by tree branches snagging or trampling during field operations.

[0022] In summary, the present invention has the following main advantages:

[0023] This utility model includes a prompting mechanism, a main control console, a sound outlet, a data cable, a mounting plate, a Hall sensor, a sensing plate, and a display panel. The Hall sensor, in conjunction with the sensing plate on the wheel hub, can monitor the movement status of the equipment in real time. When the equipment stops moving beyond a set threshold, the main control console emits a warning signal through the sound outlet and displays the equipment status in real time on the display panel, reminding the operator to adjust the movement speed. At the same time, the monitoring data can be linked to control the spraying mechanism to achieve automatic adjustment of the spray flow rate, thereby ensuring uniform application of pesticides and avoiding uneven pesticide concentration caused by improper manual operation. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a side view of the three-dimensional structure of the present invention;

[0026] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;

[0027] Figure 4 This utility model Figure 2 A magnified structural diagram at point B in the middle.

[0028] In the diagram: 1. Moving mechanism; 101. Mounting plate; 102. Hand push frame; 103. Mounting bracket; 104. Wheel hub; 105. Tire; 2. Indication mechanism; 201. Main control panel; 202. Sound outlet; 203. Data cable; 204. Mounting plate; 205. Hall sensor; 206. Sensing plate; 207. Display panel; 3. Spraying mechanism; 301. Drug storage tank; 302. Injection port; 303. Spray head. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0030] A biological control device for grape diseases and pests, such as Figure 1-4 As shown, it includes a moving mechanism 1 and a spraying mechanism 3. The moving mechanism 1 includes a mounting plate 101 and a pusher 102. The outer surface of the pusher 102 is provided with a mounting frame 103. A prompting mechanism 2 is fixedly connected to the mounting frame 103 by bolts.

[0031] The prompting mechanism 2 includes a main control panel 201. The top of the main control panel 201 has a sound outlet 202 and a display panel 207. A Hall sensor 205 is mounted on the bottom of the main control panel 201 via a data cable 203. Four hubs 104 are mounted on the bottom of the mounting plate 101. A mounting plate 204 is detachably connected to one of the hubs 104 via bolts, and the mounting plate 204 is threadedly connected to the Hall sensor 205. A tire 105 is rotatably connected inside the hub 104, and multiple sensor pads 20 are located on one side of the tire 105. 6. The non-contact design of the Hall sensor 205 and the sensing plate 206 avoids mechanical wear. Combined with the real-time signal processing function of the main control panel 201, it can continuously monitor the movement status of the equipment. The mounting bracket 103 is fixed to the indicator mechanism 2 by bolts, which facilitates disassembly, maintenance or upgrade. The bolt disassembly connection design between the mounting plate 204 and the hub 104 simplifies the replacement process of the Hall sensor 205 and reduces maintenance costs. The integration of the display panel 207 and the sound port 202 provides operators with intuitive status feedback and warning functions.

[0032] See Figure 3 , Figure 4The prompting mechanism 2 uses a Hall sensor 205 in conjunction with a sensing plate 206 on the wheel hub 104 to monitor movement and stop. When the tire 105 rotates, the sensing plate 206 periodically triggers the Hall sensor 205 to generate a pulse signal. The main control panel 201 determines the movement status of the equipment based on the pulse interval. If the pulse interval exceeds a set threshold, it is determined to be in a stopped state. Through the periodic triggering of the Hall sensor 205 and the sensing plate 206, a stable pulse signal chain is generated to ensure the continuity and reliability of movement status monitoring. The main control panel 201 dynamically determines the stationary state of the equipment based on the pulse interval, avoiding uneven application of pesticides due to human error.

[0033] See Figure 1 , Figure 4 The top of the mounting plate 101 is equipped with a pusher 102 and a spraying mechanism 3. The spraying mechanism 3 includes a storage tank 301. The top of the storage tank 301 is equipped with an injection port 302 and multiple spray heads 303 for spraying atomized drugs. The integrated design of the storage tank 301 and the spray heads 303 reduces the number of pipeline connection points and reduces the risk of drug leakage. The injection port 302 is located on the top of the storage tank 301, which facilitates the rapid replenishment of biological agents and improves the efficiency of operation. The distributed design of multiple spray heads 303 expands the coverage area of ​​the drug and reduces blind spots in the application.

[0034] See Figure 1 , Figure 2 The medicine storage tank 301 has a rectangular structure and is made of engineering plastic. The rectangular structure maximizes the use of the space layout of the mounting plate 101 and increases the storage capacity. The medicine storage tank 301 made of engineering plastic is corrosion resistant and can be used with acidic or alkaline biological agents, while reducing the overall weight of the equipment.

[0035] See Figure 1 , Figure 4 The injection port 302 and the spray head 303 are provided with an injection port 302 on one side. The injection port 302 is provided with a sealing cap. The sealing cap is locked with a silicone ring and a threaded structure to prevent the liquid from evaporating or external impurities from entering the storage tank 301. The anti-drip design of the sealing cap ensures that there is no liquid residue during the injection process and keeps the equipment clean.

[0036] See Figure 3 , Figure 4 Multiple spray heads 303 are arranged at an angle, and all spray heads 303 are rotatably connected to the pesticide storage box 301. The angled spray heads 303 can adjust the spraying angle by rotating to adapt to the three-dimensional growth form of grape vines. The angled and staggered layout of multiple spray heads 303 covers the front and back of the leaves and the stem area, improving the effect of pest and disease control.

[0037] See Figure 1 , Figure 2The mobile mechanism 1 is made of aluminum alloy, and the four tires 105 are arranged in a rectangular array. The aluminum alloy mobile mechanism 1 achieves lightweight while ensuring structural strength, making it easy to push in the field. The rectangular array arrangement of the four tires 105 improves the stability of the equipment on soft soil or sloping terrain, preventing tilting or slipping.

[0038] See Figure 4 The data cable 203 is tied to the push frame 102 by a binding rope. The binding rope fixes the data cable 203 to prevent it from falling off due to being caught on tree branches or being trampled during field operations. The fixed design of the data cable 203 reduces signal transmission interference and ensures the communication stability between the Hall sensor 205 and the main control console 201.

[0039] The implementation principle of this embodiment is as follows: the operator pushes the equipment in the vineyard through the pusher 102. The tire 105 rolls with the ground, causing the hub 104 to rotate. When the tire 105 rotates, multiple sensing plates 206 fixed on its inner side periodically approach the Hall sensor 205 with the hub 104. The specific model can be Honeywell SS495A, which has a wide operating temperature range and anti-interference characteristics, triggering the Hall effect and generating a pulse signal. The Hall sensor 205 transmits the pulse signal to the main control console 201 through the shielded data cable 203.

[0040] The signal processing module embedded in the main control console 201 analyzes the pulse interval time in real time. If the pulse interval exceeds the set threshold, the tire stops rotating and the equipment is determined to be in a stopped state. At this time, the main control console 201 emits a buzzer warning through the sound port 202, and at the same time displays "Equipment stopped" on the display panel 207 in the form of an icon or text, reminding the operator to adjust the travel speed or check the equipment status.

[0041] Meanwhile, the main control console 201 controls the solenoid valve of the spray head 303 of the spraying mechanism 3 through relays or PWM signals: when the machine is determined to be in a shutdown state, the spray head 303 is immediately closed to avoid excessive spraying of the liquid; when the equipment resumes movement, the spray flow rate is dynamically compensated according to the shutdown time to ensure a constant amount of liquid applied per unit area.

[0042] Because the sensing element 206 is evenly distributed along the circumference of the tire 105, the continuity and stability of pulse signal generation are ensured. The Hall sensor 205 is fixed to the wheel hub 104 by a detachable mounting plate 204, facilitating maintenance or replacement. The pesticide storage tank 301 is made of engineering plastics such as polypropylene in one piece, which has corrosion resistance and lightweight characteristics. Its angled adjustable spray head 303 adjusts the spray angle by rotation to adapt to grapevines of different heights. The data cable 203 is fixed to the push frame 102 by a binding rope to prevent the cable from loosening or breaking due to pulling during field operations.

[0043] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A biological control device for grape diseases and pests, characterized in that: It includes a moving mechanism (1) and a spraying mechanism (3). The moving mechanism (1) includes a mounting plate (101) and a pusher (102). The outer surface of the pusher (102) is provided with a mounting bracket (103). A prompting mechanism (2) is fixedly connected to the mounting bracket (103) by bolts. The prompting mechanism (2) includes a main control panel (201). The top of the main control panel (201) is provided with a sound outlet (202) and a display panel (207). The bottom of the main control panel (201) is provided with a Hall sensor (205) via a data cable (203). The bottom of the mounting plate (101) is provided with four hubs (104). One of the hubs (104) is connected to a mounting plate (204) by bolts, and the mounting plate (204) is threadedly connected to the Hall sensor (205). A tire (105) is rotatably connected inside the hub (104). Multiple sensor plates (206) are provided on one side of the tire (105).

2. The biological control equipment for grape diseases and pests according to claim 1, characterized in that: The prompting mechanism (2) uses a Hall sensor (205) in conjunction with a sensor plate (206) on the wheel hub (104) to monitor movement and stop. When the tire (105) rotates, the sensor plate (206) periodically triggers the Hall sensor (205) to generate a pulse signal. The main control panel (201) determines the movement status of the equipment based on the pulse interval time. If the pulse interval exceeds the set threshold, it is determined to be in a stopped state.

3. The biological control equipment for grape diseases and pests according to claim 1, characterized in that: The top of the mounting plate (101) is provided with a pusher (102) and a spraying mechanism (3). The spraying mechanism (3) includes a medicine storage tank (301). The top of the medicine storage tank (301) is provided with an injection port (302) and multiple spray heads (303) for spraying atomized medicine.

4. The biological control equipment for grape diseases and pests according to claim 3, characterized in that: The medicine storage box (301) is rectangular in shape and is made of engineering plastic.

5. The biological control equipment for grape diseases and pests according to claim 3, characterized in that: The injection port (302) and the spray head (303) are provided with an injection port (302) on one side, and a sealing cap is provided on the injection port (302).

6. The biological control equipment for grape diseases and pests according to claim 3, characterized in that: The multiple spray heads (303) are arranged at an angle, and the multiple spray heads (303) are rotatably connected to the medicine storage tank (301).

7. The biological control equipment for grape diseases and pests according to claim 1, characterized in that: The moving mechanism (1) is made of aluminum alloy, and the four tires (105) are arranged in a rectangular array.

8. The biological control equipment for grape diseases and pests according to claim 1, characterized in that: The data cable (203) is tied to the push frame (102) by a binding rope.