Physical control device and method for fruit flies

By combining odor attraction and dynamic electric shock, a physical control device for fruit flies is developed. This device uses the odor of a sugar-vinegar solution to attract fruit flies and then dynamically shocks them with electricity. This solves the problems of low control efficiency and chemical residues in existing devices, achieving efficient, safe, and low-cost control of fruit flies.

CN121605959APending Publication Date: 2026-03-06桂林市农业科学研究中心
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Patent Information

Application Number
CN202511911917.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing physical control devices for fruit flies have simple structures, low control efficiency, poor killing accuracy, and pose a risk of chemical pesticide residues.

Method used

Combining odor attraction with dynamic electric shock, a sugar-vinegar solution is used to release a specific odor to attract fruit flies, which are then killed by a high-voltage electric shock using a rotating electric swatter. The actuator drives the inner cover and the electric swatter to rotate, forming a dynamic interception barrier and improving the capture success rate.

Benefits of technology

It improves the success rate of fruit fly capture, avoids chemical pesticide residues, meets the needs of green agricultural development, reduces labor costs, and is suitable for large-scale planting scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a physical control device and method for fruit flies. The device comprises a base, a driver, a box body, an outer cover, an inner cover and an electric racket, a groove is formed in the base; the driver is fixedly arranged on the base; the box body is detachably arranged at the bottom of the inner side of the groove, and the opening of the box body is upward; sweet and sour liquid is arranged in the box body. The outer cover is fixedly arranged above the box body, and the two ends of the outer cover are fixedly connected with the base; an opening is formed in the lower end part of the outer cover; the inner cover is rotatably arranged in the outer cover, a rotating shaft fixedly connected with the inner cover is arranged in the inner cover, the rotating shaft is connected with the output end of the driver, the driver drives the rotating shaft to rotate, and the rotating shaft drives the inner cover to rotate in the outer cover; and the electric racket is arranged in the inner cover and is fixedly connected with the rotating shaft. Compared with the prior art, smell attraction and dynamic electric shock are combined, the capture success rate is increased, and the labor cost can be effectively reduced.
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Description

Technical Field

[0001] This invention relates to the field of agricultural pest control technology, and more specifically, to a physical control device and method for fruit flies. Background Technology

[0002] Fruit fly physical control devices are equipment that use physical principles to trap or repel fruit flies, thereby reducing their damage to fruit.

[0003] Existing physical control devices for fruit flies have simple structures, low control efficiency, and poor killing accuracy, so it is necessary to solve this problem. Summary of the Invention

[0004] The present invention aims to at least partially solve one of the aforementioned technical problems in the prior art. Therefore, one object of the present invention is to provide a physical control device and method for fruit flies that combines odor attraction and dynamic electric shock to improve the capture success rate and effectively reduce labor costs.

[0005] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A physical control device for fruit flies, comprising:

[0006] A base, wherein a groove is provided on the base;

[0007] A driver, which is fixedly mounted on the base;

[0008] The box body is detachably placed at the bottom of the inner side of the groove, with the opening of the box body facing upward; the box body contains sweet and sour liquid.

[0009] An outer cover is fixedly placed above the box body, and both ends of the outer cover are fixedly connected to the base; an opening is provided at the lower end of the outer cover;

[0010] An inner cover is rotatably placed inside an outer cover. A rotating shaft is fixedly connected to the inner cover. The rotating shaft is connected to the output end of a driver. The driver drives the rotating shaft to rotate, and the rotating shaft causes the inner cover to rotate inside the outer cover.

[0011] An electric trigger is placed inside the inner cover and is fixedly connected to the rotating shaft.

[0012] Based on the above technical solution, the present invention can be further improved as follows.

[0013] Furthermore, the driver includes:

[0014] The mounting box is fixedly placed on the base;

[0015] The motor is fixedly placed inside the mounting box. A first gear is fixedly mounted on the output end of the motor. A second gear is provided at one end of the first gear. The second gear meshes with the first gear. The second gear is fixedly mounted on the rotating shaft.

[0016] The battery is fixedly placed inside the mounting box and located at the lower end of the motor. The battery is electrically connected to the input terminals of both the motor and the electric motor.

[0017] Furthermore, it also includes:

[0018] The controller is fixedly placed inside the mounting box and is electrically connected to the motor, the electric stepper and the battery respectively.

[0019] The first sensor is fixedly mounted on the outer cover, and the sensing end of the first sensor extends into the outer cover; the first sensor is used to sense fruit flies inside and below the outer cover and generate a first sensing signal that is transmitted to the controller.

[0020] The controller identifies the presence of fruit flies inside or below the outer cover based on the first sensing signal. When the controller detects fruit flies inside or below the cover, it activates the circuit to transmit the battery's power to the motor and the electric motor, thereby controlling the motor to run and the electric motor to be powered on.

[0021] Furthermore, it also includes:

[0022] The second sensor is fixedly placed on the upper end of the outer cover and is electrically connected to the controller; the second sensor is used to sense fruit flies in the area around the base and generate a second sensing signal that is transmitted to the controller.

[0023] The lamp body is fixedly placed on the upper end of the outer cover, and the lamp body is electrically connected to the battery through a controller;

[0024] The controller is also used to identify, based on a second sensing signal, that when fruit flies are detected in the area around the base, the power of the battery is transmitted to the lamp body, which emits light to make the lamp body appear yellow or green.

[0025] Furthermore, it also includes:

[0026] Two bearing housings, each housing a bearing, are fixed to both ends of a groove on the base, and the bearings in the two bearing housings are respectively fitted onto both ends of the rotating shaft.

[0027] Two dust covers are fixed to the two bearing seats one to one, and the two dust covers are located at the two ends of the groove.

[0028] Furthermore, the outer cover is provided with a plurality of perforations arranged in a plurality of ways, the perforations gradually decreasing in size from the outside to the inside, and the diameter of the smallest perforation is greater than 8mm.

[0029] The beneficial effects of this invention are: combining odor attraction with dynamic electric shock avoids the problem of fruit flies only feeding on the attractant without being killed, while the rotating electric swatter expands the killing range and improves the capture success rate; adopting a physical control method eliminates the need for chemical pesticides, avoiding pesticide residues that could damage fruits, soil, and the ecological environment, thus meeting the needs of green agriculture development; the box is detachable, facilitating the replenishment of the sugar-vinegar solution and cleaning of the box; the double-layer structure of the outer and inner covers ensures the attraction effect while preventing non-target organisms from accidentally touching the electric swatter, thus enhancing safety; the overall structure is simple, and the actuator-driven method eliminates the need for frequent manual operation, making it suitable for large-scale planting scenarios such as orchards and vegetable gardens, reducing labor costs.

[0030] Another technical solution of the present invention to solve the above-mentioned technical problems is as follows: A physical control method for fruit flies, comprising the following steps:

[0031] The second sensor monitors fruit flies in the area around the base in real time. When a fruit fly is detected, a second sensing signal is generated and transmitted to the controller. After receiving the second sensing signal, the controller recognizes the presence of fruit flies in the outer area, turns on the lamp circuit, and the battery powers the lamp to emit light, guiding the fruit flies to gather in the inner and outer cover areas.

[0032] The sweet and sour liquid inside the box releases a specific odor, attracting fruit flies. The first sensor continuously monitors the space below the outer cover. When a fruit fly is lured into the space below the outer cover, a first sensing signal is generated and transmitted to the controller. When the controller receives the first sensing signal and confirms that there is a fruit fly under the outer cover, it simultaneously activates the motor and electric shock circuit, transferring electrical energy from the battery to the motor and electric shock. After the motor is powered on, it drives the shaft to rotate the inner cover and the electric shock synchronously. The inner cover forms a dynamic interception barrier, and the rotating electric shock forms an all-round high-voltage electric shock field, which electrocutes and kills the fruit flies that have entered the outer cover.

[0033] The beneficial effects of this invention are: combining odor attraction with dynamic electric shock avoids the problem of fruit flies only feeding on the attractant without being killed, while the rotating electric swatter expands the killing range and improves the capture success rate; adopting a physical control method eliminates the need for chemical pesticides, avoiding pesticide residues that could damage fruits, soil, and the ecological environment, thus meeting the needs of green agriculture development; the box is detachable, facilitating the replenishment of the sugar-vinegar solution and cleaning of the box; the double-layer structure of the outer and inner covers ensures the attraction effect while preventing non-target organisms from accidentally touching the electric swatter, thus enhancing safety; the overall structure is simple, and the actuator-driven method eliminates the need for frequent manual operation, making it suitable for large-scale planting scenarios such as orchards and vegetable gardens, reducing labor costs. Attached Figure Description

[0034] Figure 1 This is a front view of a physical control device for fruit flies according to the present invention;

[0035] Figure 2 This is a top view of a physical control device for fruit flies according to the present invention;

[0036] Figure 3 for Figure 2 AA sectional view.

[0037] The attached diagram lists the components represented by each number as follows:

[0038] 1. Base;

[0039] 2. Driver, 201. Mounting box, 202. Motor, 203. First gear, 204. Second gear, 205. Battery, 206. Controller, 207. First sensor, 208. Second sensor, 209. Lamp body;

[0040] 3. Box body;

[0041] 4. Outer cover, 401, perforated;

[0042] 5. Inner cover, 6. Rotating shaft, 7. Electric paddle, 8. Bearing seat, 9. Dust cover. Detailed Implementation

[0043] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0044] like Figures 1 to 3 As shown, a physical control device for fruit flies includes:

[0045] Base 1, wherein a groove 101 is provided on the base 1;

[0046] Driver 2, which is fixedly mounted on the base 1;

[0047] Box 3, which is detachably placed at the bottom of the inner side of the groove 101, with the opening of the box 3 facing upward; sweet and sour liquid is arranged inside the box 3;

[0048] The outer cover 4 is fixedly placed above the box body 3, and both ends of the outer cover 4 are fixedly connected to the base 1; the lower end of the outer cover 4 is provided with an opening;

[0049] Inner cover 5, which is rotatably placed inside outer cover 4, is provided with a rotating shaft 6 fixedly connected to it inside inner cover 5. The rotating shaft 6 is connected to the output end of driver 2. Driver 2 drives rotating shaft 6 to rotate, and rotating shaft 6 drives inner cover 5 to rotate inside outer cover 4.

[0050] Electric beater 7 is placed inside the inner cover 5 and is fixedly connected to the rotating shaft 6.

[0051] In practical application, the sugar-vinegar solution inside the box 3 releases a specific odor, attracting fruit flies through their sense of smell. The fruit flies fly towards the box 3 through the opening at the bottom of the outer cover 4, get stuck in the sugar-vinegar solution, and fall into it, thus killing the fruit flies. In addition, when a fruit fly flies under the outer cover 4 and approaches the box 3, the inner cover 5 is continuously rotated by the drive 2 via the rotating shaft 6, forming a dynamic interception barrier to intercept the fruit flies flying towards the sugar-vinegar solution. This forces the fruit flies to move in the internal space between the inner cover 5 and the outer cover 4. Furthermore, an electric shock 7 is used to shock the fruit flies moving in the internal space. After being shocked, the fruit flies fall into the box 3, enhancing the killing effect of the fruit flies.

[0052] This embodiment combines odor attraction with dynamic electric shock to avoid the problem of fruit flies only feeding on the attractant without being killed. At the same time, the rotating electric shock expands the killing range and improves the capture success rate. It adopts a physical control method, eliminating the need for chemical pesticides and avoiding pesticide residues that could damage fruits, soil, and the ecological environment, thus meeting the needs of green agriculture development. The box 3 is detachable, making it easy to replenish the sugar-vinegar solution and clean the box 3. The double-layer structure of the outer cover 4 and the inner cover 5 ensures the attraction effect while preventing non-target organisms from accidentally touching the electric shock 7, thus enhancing safety. The overall structure is simple, and the drive mechanism 2 eliminates the need for frequent manual operation, making it suitable for large-scale planting scenarios such as orchards and vegetable gardens, reducing labor costs.

[0053] In the above embodiments, the driver 2 includes:

[0054] Mounting box 201, which is fixedly placed on the base 1;

[0055] Motor 202 is fixedly placed inside the mounting box 201. A first gear 203 is fixedly mounted on the output end of the motor 202. A second gear 204 is provided at one end of the first gear 203. The second gear 204 meshes with the first gear 203. The second gear 204 is fixedly mounted on the rotating shaft 6.

[0056] Battery 205 is fixedly placed inside the mounting box 201. Battery 205 is located at the lower end of motor 202. Battery 205 is electrically connected to the input terminals of motor 202 and electric motor 7.

[0057] In practical applications, the battery 205 inside the mounting box 201 provides stable power to the motor 202 and the electric fly 7, eliminating the need for an external power source and enabling the device to operate independently. After the motor 202 starts, it drives the first gear 203 at the output end to rotate, which in turn drives the second gear 204 mounted on the rotating shaft to rotate through gear meshing, converting the power of the motor 202 into the rotational motion of the rotating shaft 6. The rotating shaft 6 synchronously drives the inner cover 5 and the electric fly 7 to rotate, forming a dynamic protection and extermination zone. At the same time, the electric fly 7 generates a high-voltage electric shock field after being powered on. The sugar-vinegar solution inside the box 3 attracts fruit flies to enter through the opening at the lower end of the outer cover 4. The rotating inner cover 5 forms an interception barrier, forcing the fruit flies into the inner cover 5 area, where they are ultimately electrocuted and killed by the rotating electric fly 7.

[0058] This embodiment employs a motor 202 and a gear transmission structure. The meshing of the first gear 203 and the second gear 204 ensures high transmission precision and low power loss, guaranteeing uniform rotation of the inner cover 5 and the electric shock device 7, thus improving the stability of the electric shock killing. The mounting box 201 effectively protects the motor 202 and battery 205, preventing environmental factors such as rain and dust from affecting equipment operation and extending service life. The built-in battery 205 requires no external power supply, allowing for flexible device placement according to the planting scenario, making it suitable for orchards, vegetable gardens, and other areas without power supply. The battery 205 and motor 202... 02. The electric motors 7 are electrically connected, and the power supply logic is clear, which facilitates troubleshooting and maintenance. The gear transmission structure is more energy-efficient than direct drive. When used with battery 205, it can extend the single use time, reduce the frequency of charging or replacing battery 205, and reduce the cost of use. The motor 202, battery 205, first gear 203 and second gear 204 of the driver 2 are all integrated into the mounting box 201. The overall structure is compact, does not occupy extra space, and is firmly fixed to the base 1. It has strong wind and vibration resistance and is suitable for complex outdoor planting environments.

[0059] The above embodiments also include:

[0060] The controller 206 is fixedly placed inside the mounting box 201, and the controller 206 is electrically connected to the motor 202, the electric stepper 7 and the battery 205 respectively;

[0061] The first sensor 207 is fixedly mounted on the outer cover 4, and the sensing end of the first sensor 207 extends into the outer cover 4; the first sensor 207 is used to sense fruit flies inside and below the outer cover 4 and generate a first sensing signal that is transmitted to the controller 206.

[0062] The controller 206 identifies the presence of fruit flies inside or below the outer cover 4 based on the first sensing signal. When the controller 206 is detected, it conducts power to transmit the electrical energy of the battery 205 to the motor 202 and the electric beater 7, thereby controlling the motor 202 to run and controlling the electric beater 7 to be powered on.

[0063] In practical application, the sweet and sour liquid inside the box 3 releases an attractive odor, drawing fruit flies into the box 3 through the opening at the bottom of the outer cover. The first sensor 207 on the outer cover 4 monitors the internal environment in real time. When a fruit fly enters the sensing range, it generates a first sensing signal and transmits it to the controller 206. After receiving the sensing signal, the controller 206 identifies and judges the presence of fruit flies. When it confirms the presence of fruit flies, it automatically activates the circuit, transmitting the electrical energy from the battery 205 inside the mounting box 201 to the motor 202 and the electric fan 7. After the motor 202 is powered on, it drives the first gear 203 at the output end to rotate, through the gear... The meshing of the gears drives the second gear 204 mounted on the rotating shaft 6 to rotate, thereby driving the rotating shaft 6 to rotate synchronously. The rotating shaft 6 simultaneously drives the inner cover 5 and the electric shocker 7 to rotate. The inner cover 5 forms a dynamic interception barrier to prevent fruit flies from escaping, and the rotating electric shocker 7 forms an all-round high-voltage electric shock field. After the fruit flies that enter the outer cover 4 are dynamically intercepted, they are eventually electrocuted and killed by the rotating electric shocker 7. When the first sensor 207 cannot detect fruit flies, the controller 206 automatically cuts off the power supply to the motor 202 and the electric shocker 7, and the device returns to standby mode, with only the first sensor 207 maintaining low power consumption operation.

[0064] This embodiment avoids energy waste caused by continuous equipment operation by activating motor 202 and electric shock 7 when fruit flies are detected, significantly extending battery life and reducing operating costs. The first sensor 207 accurately captures the presence signal of fruit flies, and the controller 206 responds quickly to start the operation, avoiding false triggering or missed triggering, ensuring that the electric shock operation is highly targeted and improving the killing efficiency per unit of energy. No manual operation or start-up is required; the device can autonomously complete the entire process, making it suitable for large-area orchards, vegetable gardens, and other scenarios, greatly reducing manual management costs. The controller 206 is integrated into the mounting box 201, forming a compact control and power unit with motor 202 and battery 205, providing strong protection. The first sensor 207 is installed in a reasonable position, with a sensing range covering the inside of the outer cover 4 and the key area below, providing high detection accuracy. Combined with the stable power transmission of gear transmission, it ensures long-term reliable operation of the device. The physical control method has no chemical pollution, and the high-voltage electric shock 7 is only activated when fruit flies are present. The electric shock 7 is not powered when not in operation, further reducing the risk of accidental contact with non-target organisms and improving safety.

[0065] The above embodiments also include:

[0066] The second sensor 208 is fixedly placed on the upper end of the outer cover 4 and electrically connected to the controller 206. The second sensor 208 is used to sense fruit flies in the area around the base 1 and generate a second sensing signal that is transmitted to the controller 206.

[0067] The lamp body 209 is fixedly placed on the upper end of the outer cover 4, and the lamp body 209 is electrically connected to the battery 205 through the controller 206;

[0068] The controller 206 is also used to identify based on the second sensing signal. When there are fruit flies in the area around the identification base 1, the controller transmits the electrical energy of the battery 205 to the lamp body 209, and the lamp body 209 emits light so that the lamp body 209 is yellow or green.

[0069] In practical application, on the one hand, the sweet and sour liquid inside the box 3 releases an olfactory attraction scent, and on the other hand, the lamp 209 at the top of the outer cover 4 emits yellow or green light that fruit flies prefer, forming a dual attraction through smell and sight, greatly enhancing the attraction effect on fruit flies around the base 1; the second sensor 208 monitors the fruit flies in the area around the base 1 in real time, and generates a second sensing signal when a fruit fly is detected, which is transmitted to the controller 206; the first sensor 207 continuously monitors the space below the outer cover 4, and generates a first sensing signal when a fruit fly is lured into the space below the outer cover 4, which is transmitted to the controller 206; after receiving the second sensing signal, the controller 206 identifies the presence of fruit flies in the outer area, activates the circuit of the lamp 209, and the battery 205 powers the lamp 209 to emit light, strengthening the visual attraction and guiding the fruit flies to gather in the area of ​​the inner and outer covers 4; the controller 206 Upon receiving the first sensing signal and confirming the presence of fruit flies below the outer cover 4, the circuits of motor 202 and electric fly 7 are simultaneously activated, transmitting electrical energy from battery 205 to motor 202 and electric fly 7. After motor 202 is powered on, it drives shaft 6 through first gear 203 and second gear 204 to rotate inner cover 5 and electric fly 7 synchronously. Inner cover 5 forms a dynamic interception barrier to prevent fruit flies from escaping, while rotating electric fly 7 forms an all-around high-voltage electric shock field, achieving precise electric shock and killing of fruit flies entering outer cover 4. When first sensor 207 does not detect fruit flies inside outer cover 4, controller 206 cuts off power to motor 202 and electric fly 7. When second sensor 208 does not detect fruit flies outside, controller 206 cuts off power to lamp body 209, and the device only maintains low-power operation of second sensor 208, entering energy-saving standby mode, waiting for the next sensing trigger.

[0070] This embodiment combines the olfactory attraction of the sweet and sour liquid with the visual attraction of the yellow or green lamp body 209, specifically targeting the fruit fly's attraction to smell and color, effectively expanding the trapping radius of the device, attracting fruit flies from a distance, and improving the overall control coverage; the second sensor 208 is responsible for triggering the external attraction, and the first sensor 207 is responsible for triggering the internal killing; the controller 206 realizes precise linkage of the lamp body 209, motor 202, and electric beater 7 according to different sensing signals, avoiding ineffective operation, and further improving energy saving effect and killing targeting; the entire process requires no manual intervention, and the device can... Autonomous response to fruit fly activity, especially suitable for large-scale planting scenarios such as orchards and vegetable gardens, drastically reducing manual management costs; through the precise triggering logic of the first sensor 207 and the second sensor 208, the lamp body 209, motor 202, and electric swatter 7 are only activated when needed, avoiding energy waste caused by continuous operation. Combined with the low-energy power transmission of gear transmission, the battery life on a single charge is greatly extended, reducing the frequency of charging / battery replacement; the lamp body 209 and the second sensor 208 are integrated on the upper part of the outer cover 4, with a reasonable layout, unobstructed visual attraction, and a wider sensing range.

[0071] The above embodiments also include:

[0072] Two bearing seats 8 are provided, each bearing seat 8 is provided with a bearing, the two bearing seats 8 are respectively fixed to both ends of the groove 101 on the base 1, and the bearings of the two bearing seats 8 are respectively fitted onto both ends of the rotating shaft 6.

[0073] Two dust covers 9 are fixed to the two bearing seats 8 respectively, and the two dust covers 9 are located at the two ends of the groove 101 respectively.

[0074] In this embodiment, the two ends of the rotating shaft 6 are precisely supported by bearing seats 8 and bearings. The rolling friction characteristics of the bearings significantly reduce the rotational resistance of the rotating shaft, reduce power loss, and ensure that the inner cover 5 and the electric shock 7 rotate at a uniform speed and smoothly, thereby improving the uniformity and reliability of electric shock extinguishing. This also avoids problems such as offset and jamming of the rotating shaft 6 due to long-term rotation, and extends the service life of the core components.

[0075] The dust cover 9 works in conjunction with the bearing housing to effectively prevent dust, rainwater, sugar and vinegar residue and other impurities from entering the bearing, preventing the bearing from rusting, wearing or jamming, and ensuring the long-term stable operation of the transmission system in complex outdoor environments; at the same time, the protective structure indirectly protects the shaft and gear set, further improving the overall durability of the device.

[0076] In the above embodiment, the outer cover 4 is provided with a plurality of perforations 401 arranged in a plurality of ways. The plurality of perforations 401 gradually decrease in size from the outside to the inside, and the diameter of the smallest perforation 401 is greater than 8mm.

[0077] The perforated structure 401 in this embodiment not only ensures efficient diffusion of the sweet and sour liquid odor and expands the olfactory attraction range, but also forms a directional guide through the gradual design of the outer part being larger than the inner part, guiding the fruit flies smoothly into the interior of the outer cover 4, while reducing the possibility of escape after entering and improving the fruit fly capture rate; the minimum hole diameter of the perforation is greater than 8mm, which precisely matches the body size of the fruit flies, ensuring that the fruit flies can enter smoothly, while preventing larger non-target organisms from accidentally entering the outer cover 4 and contacting the electric shock, further improving the safety of the device.

[0078] A physical control method for fruit flies includes the following steps:

[0079] The second sensor 208 monitors fruit flies in the area surrounding the base 1 in real time. When a fruit fly is detected, a second sensing signal is generated and transmitted to the controller 206. After receiving the second sensing signal, the controller 206 identifies the presence of fruit flies in the surrounding area, turns on the circuit of the lamp body 209, and the battery 205 supplies power to the lamp body 209 to make it light up, guiding the fruit flies to gather in the inner and outer cover 4 area.

[0080] The sweet and sour liquid inside the box 3 releases a specific odor, attracting fruit flies by smell. The first sensor 207 continuously monitors the space below the outer cover 4. When a fruit fly is lured into the space below the outer cover 4, a first sensing signal is generated and transmitted to the controller 206. When the controller 206 receives the first sensing signal and confirms that there is a fruit fly below the outer cover 4, it simultaneously activates the circuits of the motor 202 and the electric beater 7, and transmits electrical energy from the battery 205 to the motor 202 and the electric beater 7. After the motor 202 is powered on, it drives the rotating shaft 6 to rotate the inner cover 5 and the electric beater 7 synchronously. The inner cover 5 forms a dynamic interception barrier, and the rotating electric beater 7 forms an all-round high-voltage electric shock field to electrocute the fruit flies that have entered the outer cover 4.

[0081] This embodiment combines odor attraction with dynamic electric shock to avoid the problem of fruit flies only feeding on the attractant without being killed. At the same time, the rotating electric shock expands the killing range and improves the capture success rate. It adopts a physical control method, eliminating the need for chemical pesticides and avoiding pesticide residues that could damage fruits, soil, and the ecological environment, thus meeting the needs of green agriculture development. The box 3 is detachable, making it easy to replenish the sugar-vinegar solution and clean the box 3. The double-layer structure of the outer cover 4 and the inner cover 5 ensures the attraction effect while preventing non-target organisms from accidentally touching the electric shock 7, thus enhancing safety. The overall structure is simple, and the drive mechanism 2 eliminates the need for frequent manual operation, making it suitable for large-scale planting scenarios such as orchards and vegetable gardens, reducing labor costs.

[0082] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A physical control device for fruit flies, characterized by comprising: It includes: The base is provided with a groove; The drive is fixed on the base; Box, the box is detachable placed in the inner side of the groove bottom, the box opening upward; The box is arranged with sugar vinegar liquid; Cover, the cover is fixed on the box, the cover is fixed with the base; The lower end of the cover is provided with an opening; The inner cover is rotatably placed in the outer cover, the inner cover is provided with a shaft fixedly connected therewith, the shaft is connected with the output end of the drive, the drive drives the shaft to rotate, the shaft drives the inner cover to rotate in the outer cover; The electric clap is placed in the inner cover, the electric clap is fixedly connected with the shaft.

2. The fruit fly physical control device according to claim 1, wherein The drive includes: The mounting box is fixed on the base; The motor is fixed in the mounting box, the output end of the motor is fixedly sleeved with a first gear, one end of the first gear is provided with a second gear, the second gear is engaged with the first gear, the second gear is fixedly sleeved on the shaft; The battery is fixed in the mounting box, the battery is below the motor, the battery is electrically connected with the input end of the motor and the electric clap respectively.

3. The fruit fly physical control device according to claim 2, wherein It also includes: The controller is fixed in the mounting box, the controller is electrically connected with the motor, the electric clap and the battery respectively; The first sensor is fixed on the cover, the sensing end of the first sensor extends into the cover; The first sensor is used for sensing the fruit flies in and below the cover, generating a first sensing signal and transmitting to the controller; The controller identifies according to the first sensing signal, when identifying that there are fruit flies in or below the cover, the controller is turned on, the electric energy of the battery is transmitted to the motor and the electric clap respectively, the motor is controlled to run, and the electric clap is controlled to be electrified.

4. The fruit fly physical control device according to claim 3, wherein It also includes: The second sensor is fixed on the upper end of the cover, the second sensor is electrically connected with the controller; The second sensor is used for sensing the fruit flies in the surrounding area of the base, generating a second sensing signal and transmitting to the controller; The lamp body is fixed on the upper end of the cover, the lamp body is electrically connected with the battery through the controller; The controller is also used for identifying according to the second sensing signal, when identifying that there are fruit flies in the surrounding area of the base, the electric energy of the battery is transmitted to the lamp body, the lamp body emits light, so that the lamp body is yellow or green.

5. The fruit fly physical control device according to claim 2, wherein It also includes: Two bearing seats, two bearing seats are arranged with bearings, two bearing seats are fixed on the two ends of the groove of the base respectively, the bearings of two bearing seats are sleeved on the two ends of the shaft respectively; Two dust covers, two dust covers are fixed on two bearing seats respectively, two dust covers are respectively located at the two ends of the groove.

6. The fruit fly physical control device according to claim 1, wherein The outer cover is provided with a plurality of arranged perforations, the plurality of perforations gradually reduce from outside to inside, and the aperture of the smallest perforation is greater than 8 mm.

7. The method for physically controlling fruit flies according to any one of claims 1 to 6, wherein The method comprises the following steps: The second sensor monitors the area around the base in real time for fruit flies, and generates a second sensing signal when a fruit fly is detected and transmits the signal to the controller; when the controller receives the second sensing signal and identifies the presence of peripheral fruit flies, it turns on the lamp body circuit, and the battery supplies power to the lamp body to make it emit light, guiding the fruit flies to gather in the inner and outer cover areas; The sugar vinegar liquid in the box releases a specific smell, which forms an olfactory attraction to fruit flies; the first sensor continuously monitors the space below the outer cover, and generates a first sensing signal when a fruit fly is attracted into the space below the outer cover and transmits the signal to the controller; when the controller receives the first sensing signal and confirms that there are fruit flies below the outer cover, it synchronously turns on the motor and electric bat circuit, and the battery transmits electric energy to the motor and electric bat; the motor is powered on to drive the rotating shaft to drive the inner cover and the electric bat to rotate synchronously; the inner cover forms a dynamic interception barrier, and the rotating electric bat forms a full-range high-voltage electric shock field, which electrocutes and kills the fruit flies that enter the outer cover.