A pest control system based on pheromone technology

CN120266820BActive Publication Date: 2026-08-11HANGZHOU YIHAO AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本发明的目的在于提供一种基于信息素技术的病虫害防控系统,以解决上述背景技术中提出的在使用过程中,依赖人工收集测报数据后再手动控制迷向设备,操作响应延迟大,效率低和在使用过程中,测报与防控环节脱节,无法根据实时虫害数据进行动态调整,而且信息素喷洒装置缺乏与测报数据的直接联动逻辑,易造成资源浪费或防控不足的问题

Benefits of technology

[0031] Compared with the prior art, the beneficial effects of the present invention are: it adopts a novel structural design, the specific details of which are as follows:

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Abstract

This invention discloses a pest control system based on pheromone technology, belonging to the field of pest control technology. The system includes an equipment shell filled with different pheromone liquids. The nozzle orientation is adjusted according to the pest species corresponding to different pheromone types, and the equipment is activated in the field. The pheromone liquids are released through a slow-release device, attracting the corresponding pest species. After being killed by a high-voltage electric grid, the pests fall and trigger an infrared module, activating a camera that captures an image of the fallen insect and sends it to an edge computing module for image recognition. The edge computing module uses an image recognition algorithm to determine the insect species, classifies and counts them, and constructs historical insect-attracting data. During operation, this pheromone-based pest control system features an integrated pheromone storage compartment, solving the equipment silo effect and reducing deployment costs. The entire process of trapping, identifying, killing, and cleaning is automated, reducing manual maintenance.
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Description

Technical Field

[0001] This invention relates to the field of pest and disease control technology, specifically to a pest and disease control system based on pheromone technology. Background Technology

[0002] Pests and diseases severely damage plant growth, directly infecting roots, stems, leaves, flowers, and fruits, inhibiting growth and development. They also negatively impact agricultural production and ecosystems, making pest and disease control essential. This necessitates the use of pest and disease control systems, such as the Chinese patent application (application number 201910723963.7, application date 2019-08-07), which describes an IoT-based pheromone trap monitoring system. This system uploads real-time data on monitored pests and their surrounding environment to a backend system. Users can log in to view agricultural and forestry pest information and other data, effectively and promptly monitoring pest occurrences and outbreaks, making pest control more convenient and efficient, and ensuring agricultural yields. Furthermore, the IoT-based monitoring system... The timely and effective feedback and statistical analysis of monitoring data plays a crucial role in predicting pest population dynamics and guiding further prevention and control. Another example is the Chinese patent application with application number 202310220676.0 and application date of 2023-03-09, which describes a remote real-time pest monitoring system based on the Internet of Things (IoT). This system, building upon traditional crop pest monitoring practices and experience, uses IoT image recognition, remote monitoring, transmission, and control technologies to feed survey data back to the monitoring center for analysis, constructing a remote pest monitoring network to promptly obtain the dynamic evolution of pest populations and improve the accuracy and timeliness of forecasts. However, the aforementioned patent application relies on manual collection of monitoring data followed by manual control of the monitoring equipment, resulting in significant operational delays and low efficiency.

[0003] There is also a Chinese patent application with application number 201710853441.X and application date of 2017-09-20, which describes a pheromone release device system and a pest control method. When used, it has the advantages of being green, environmentally friendly, safe, and capable of controlling pests over a large area and for a long time. At the same time, it can be flexibly applied to various agricultural and forestry areas, reducing the cost of control release and manual maintenance, and is suitable for large-scale industrial applications. However, during its use, the monitoring and control links are disconnected, and it cannot be dynamically adjusted according to real-time pest data. Moreover, the pheromone spraying device lacks direct linkage logic with the monitoring data, which can easily lead to resource waste or insufficient control.

[0004] Therefore, we propose a pest and disease control system based on pheromone technology to address the aforementioned problems. Summary of the Invention

[0005] The purpose of this invention is to provide a pest and disease control system based on pheromone technology to solve the problems mentioned in the background art, such as the reliance on manual collection of monitoring data and manual control of the mating device, resulting in large operation response delays, low efficiency, and the disconnect between monitoring and control during use, making it impossible to make dynamic adjustments based on real-time pest data. Furthermore, the lack of direct linkage logic between the pheromone spraying device and the monitoring data can easily lead to resource waste or insufficient control.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pest and disease control system based on pheromone technology, comprising the following steps:

[0007] S1: Add different pheromone liquids to the outer shell of the equipment, and adjust the direction of the nozzle according to the pest species corresponding to different types of pheromones, and start the equipment in the field;

[0008] S2: The pheromone liquid is released through a slow-release device to attract the corresponding type of pests;

[0009] S3: After the pest is killed by the high-voltage electric grid, it falls and triggers the infrared module. The camera is then activated, takes an image of the fallen insect, and sends it to the edge computing module for image recognition.

[0010] S4: The edge computing module uses image recognition algorithms to determine the types of insects, classifies and counts them to form historical insect-attracting data, and collects environmental temperature and humidity parameters to calculate the adaptive threshold for insect outbreaks and determine whether the insect-attracting data has reached the threshold in the past 24 hours.

[0011] S5: As time goes by, S2 to S4 are executed in a loop. When the insect-attracting data of a certain pest reaches the threshold within the past 24 hours, the current environmental data is obtained through the sensor, the spraying time is calculated, and the corresponding type of pheromone is sprayed.

[0012] S6: After 24 hours, determine whether a second spraying is needed based on the dynamic threshold decision algorithm. If so, perform a second spraying.

[0013] S7: Repeat S2-S6 as time goes by until the edge computing module calculates that the remaining amount of pheromone liquid in a certain pheromone storage chamber is below a certain range, and prompts the cloud platform that the corresponding pheromone needs to be added.

[0014] S8: As time goes by, the automatic cleaning module will work periodically to clean up the insects that have accumulated in the insect collection box.

[0015] Preferably, the device housing consists of an upper housing and a lower housing. The upper housing is made of waterproof material, and a connecting support is fixedly connected between the upper housing and the lower housing. An environmental detection module is provided on the upper surface of the upper housing.

[0016] A photovoltaic panel is fixedly connected to the upper surface of the upper housing, and a pheromone spraying and slow-release module is provided on the surface of the upper housing.

[0017] The bottom of the upper housing is fixedly connected to a high-voltage power grid, and an edge computing module and a power management module are installed inside the upper housing.

[0018] The lower shell is equipped with an insect counting and identification module, an insect collection box at the bottom of the lower shell, and an automatic cleaning module inside the lower shell.

[0019] Preferably, the environmental detection module includes a temperature sensor, a humidity sensor, and a wind speed and direction sensor, and the temperature sensor, humidity sensor, and wind speed and direction sensor are all connected to the edge computing module via an RS485 bus.

[0020] Preferably, the edge computing module includes a pump fixedly connected inside the upper housing, and the edge computing module adopts a high-performance chip, with a built-in dynamic threshold decision algorithm. It communicates with the cloud platform wirelessly to report the current device status and whether pheromone liquid needs to be added. The edge computing module calculates the remaining amount of pheromone liquid in the pheromone storage tank by controlling the working status of the pump and the capacity of the pheromone storage tank. The edge computing module is electrically connected to the environmental detection module, the pump and the automatic cleaning module.

[0021] The dynamic threshold decision-making algorithm determines whether to spray the corresponding pheromone for misdirection based on historical insect-attracting data and a local threshold database. The threshold is the number of insects within 24 hours. The algorithm also uses sensor data to determine the spraying duration. The adaptive threshold calculation formula is: Adaptive threshold = Base threshold × [1 + α × (T - T0) + β × (H - H0)], where T is the real-time temperature, H is the real-time humidity, α and β are influence coefficients related to the insect species, and T0 and H0 are the baseline temperature and humidity values.

[0022] The formula for calculating spraying time is: Adaptive spraying time = Base spraying time × [1 + γ × (S - S0)], where S: real-time wind speed; γ: wind speed influence coefficient; S0: reference wind speed;

[0023] Feedback mechanism: After spraying, continuously monitor the number of insects trapped. If the number of insects trapped within 24 hours does not decrease by N% compared to the daily number of insects trapped 24 hours earlier, it indicates that the pheromone concentration is insufficient and a second spraying is required. N is an experimental value. If the pheromone concentration in the field reaches the standard for mating, the number of insects trapped by a single lure should be lower than N when mating spraying was not carried out.

[0024] Preferably, the power management module includes a motherboard fixedly connected inside the upper housing, a high-voltage transformer fixedly connected inside the upper housing, an energy storage battery fixedly connected inside the upper housing, an emergency power supply socket provided on the lower surface of the upper housing, and a switch provided on the lower surface of the upper housing, which is controlled by the edge computing module.

[0025] Preferably, the upper housing is provided with a charging and discharging control circuit, and the charging and discharging control circuit is electrically connected to the photovoltaic panel and the energy storage battery. The energy storage battery is made of lithium iron phosphate, and the high voltage pack is electrically connected to the energy storage battery and the edge computing module.

[0026] Preferably, the high-voltage grid is equipped with a waterproof plug on the outside, and the high-voltage grid is electrically connected to the energy storage battery and the charging and discharging control circuit, so as to connect an external charger to charge the battery in special circumstances and prevent the equipment from failing to work after the battery is depleted during continuous rainy days.

[0027] Preferably, the pheromone spraying and slow-release module includes a liquid inlet on the upper surface of the upper housing and a pump, a pheromone storage chamber inside the upper housing, a spray nozzle on the surface of the upper housing, and a lure slow-release device fixedly connected inside the upper housing. The lower surface of the lure slow-release device is provided with an insect-attracting stick. The liquid inlet is connected to the pheromone storage chamber through a liquid delivery pipe. The lure slow-release device is located in the middle of the high-voltage power grid and is connected to the pheromone storage chamber.

[0028] Preferably, the insect counting and identification module includes an infrared module disposed inside the lower housing and a camera disposed on the inner wall of the lower housing, wherein the infrared module is located at the entrance of the trapping channel, and the camera is activated when an insect falls through the sensor.

[0029] The camera is electrically connected to the infrared module to capture images of insects entering the channel and transmit the images to the edge computing module.

[0030] Preferably, the automatic cleaning module includes a motor and a flipping structure, wherein the motor is electrically connected to the edge computing module, and the motor is connected to the flipping structure.

[0031] Compared with the prior art, the beneficial effects of the present invention are: it adopts a novel structural design, the specific details of which are as follows:

[0032] This pest and disease control system based on pheromone technology features an integrated pheromone storage compartment, which solves the problem of isolated equipment and reduces deployment costs. The entire process of trapping, identifying, killing, and cleaning is automated, reducing manual maintenance.

[0033] This pest control system based on pheromone technology features an independent pheromone spraying mechanism. Each pheromone spraying and slow-release module corresponds to a pump, a liquid inlet, and a nozzle. Spraying parameters (such as nozzle angle and solvent type) can be adjusted independently for different pests, solving the problem that a single emitter can only control one type of pest. Moreover, pheromone can still be released through the nozzle even in rainy weather. In addition, the capacity of different types of pheromones is calculated separately, and there is no need for a level gauge, reducing equipment costs.

[0034] This pest control system based on pheromone technology uses a single pheromone storage chamber for the lure release device, insect attractant stick, pump, liquid filling port, and spray nozzle. This reduces the cost and frequency of pheromone replacement, and a single filling of pheromone liquid can meet the needs of two modules, improving the ease of use of the equipment.

[0035] This pest control system based on pheromone technology incorporates edge-side image recognition and infrared-triggered camera monitoring methods. Image recognition addresses the problem that traditional pheromone-induced monitoring devices cannot simultaneously monitor multiple pests. Furthermore, infrared triggering minimizes camera operating time and the number of images required for recognition, reducing the computational load needed for edge-side pest identification. Edge-side pest identification and control decision output enable localized system deployment, allowing the entire workflow to be completed without cloud intervention, ensuring stability and reliability. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the working process of the sensing unit of the present invention;

[0037] Figure 2 This is a schematic diagram of the overall structure of the device housing of the present invention;

[0038] Figure 3 This is a schematic diagram of the overall front sectional structure of the device of the present invention;

[0039] Figure 4 This is a schematic diagram of the connection structure between the lower housing and the camera of the present invention;

[0040] Figure 5 For the present invention Figure 4 Schematic diagram of the cross-sectional view at point A in the middle;

[0041] Figure 6 For the present invention Figure 4 Schematic diagram of the cross-sectional view at point B;

[0042] Figure 7 For the present invention Figure 4 A schematic diagram of the cross-sectional view at point C.

[0043] In the diagram: 101. Upper shell; 102. Lower shell; 1. Environmental monitoring module; 2. Photovoltaic panel; 3. Main board; 4. High voltage transformer; 5. Energy storage battery; 6. Liquid filling port; 7. Liquid delivery pipeline; 8. Pheromones storage chamber; 9. Pump; 10. Emergency power supply socket; 11. Nozzle; 12. Switch; 13. Lure release device; 14. Connecting support; 15. Insect attractant stick; 16. High voltage grid; 17. Equipment casing; 18. Infrared module; 19. Camera; 20. Motor; 21. Flip structure. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] like Figures 1-7 As shown, the present invention provides the following technical solution: a pest and disease control system based on pheromone technology.

[0046] Includes the following steps:

[0047] S1: Different pheromone liquids are added to the outer casing 17 of the equipment, and the orientation of the nozzle 11 is adjusted according to the pest species corresponding to different types of pheromones, and the equipment is started in the field.

[0048] S2: The pheromone liquid is released through a slow-release device to attract the corresponding type of pests;

[0049] S3: After the pest is killed by the high-voltage grid 16, it falls and triggers the infrared module 18. The camera 19 is then activated, takes an image of the fallen pest, and sends it to the edge computing module for image recognition.

[0050] S4: The edge computing module uses image recognition algorithms to determine the types of insects, classifies and counts them to form historical insect-attracting data, and collects environmental temperature and humidity parameters to calculate the adaptive threshold for insect outbreaks and determine whether the insect-attracting data has reached the threshold in the past 24 hours.

[0051] S5: As time goes by, S2 to S4 are executed in a loop. When the insect-attracting data of a certain pest reaches the threshold within the past 24 hours, the current environmental data is obtained through the sensor, the spraying time is calculated, and the corresponding type of pheromone is sprayed.

[0052] S6: After 24 hours, determine whether a second spraying is needed based on the dynamic threshold decision algorithm. If so, perform a second spraying.

[0053] S7: Repeat S2-S6 as time goes by until the edge computing module calculates that the remaining amount of pheromone liquid in a certain pheromone storage chamber is below a certain range, and prompts the cloud platform that the corresponding pheromone needs to be added.

[0054] S8: As time goes by, the automatic cleaning module will work periodically to clean up the insects that have accumulated in the insect collection box.

[0055] Example 1: The environmental detection module 1 can record the types and quantities of insects. The device casing 17 consists of an upper casing 101 and a lower casing 102. The upper casing 101 is made of waterproof material, and a connecting support column 14 is fixedly connected between the upper casing 101 and the lower casing 102. The environmental detection module 1 is installed on the upper surface of the upper casing 101. A photovoltaic panel 2 is fixedly connected to the upper surface of the upper casing 101, and a pheromone spraying and slow-release module is installed on the surface of the upper casing 101. A high-strength photovoltaic panel 2 is fixedly connected to the bottom of the upper casing 101. The piezoelectric grid 16 is provided, and the upper housing 101 is provided with an edge computing module and a power management module. The lower housing 102 is provided with an insect counting and identification module, an insect collection box at the bottom of the lower housing 102, and an automatic cleaning module. The environmental detection module 1 includes a temperature sensor, a humidity sensor, and a wind speed and direction sensor. The temperature sensor, humidity sensor, and wind speed and direction sensor are all connected to the edge computing module via an RS485 bus.

[0056] The edge computing module includes a pump 9 fixedly connected inside the upper housing 101. The edge computing module uses a high-performance chip and incorporates a dynamic threshold decision algorithm. It communicates wirelessly with the cloud platform, reporting the current device status and whether pheromone liquid needs to be added. The edge computing module calculates the remaining amount of pheromone liquid in the pheromone storage tank 8 by controlling the working status of the pump 9 and the capacity of the pheromone storage tank 8. The edge computing module is electrically connected to the environmental detection module 1, the pump 9, and the automatic cleaning module. The dynamic threshold decision algorithm determines whether to spray the corresponding pheromone for mating maneuvers based on historical insect-attracting data and a local threshold database, where the threshold is the number of insects within 24 hours. It also determines the spraying duration based on sensor data. The adaptive threshold calculation formula is as follows: Adaptive threshold = base threshold × [1 + α × (T - T0) + β × (H - H0)], T: real-time temperature; H: real-time humidity; α, β: influence coefficients, related to the type of pest; T0, H0: reference temperature and humidity values; Spraying duration calculation formula: adaptive spraying time = base spraying time × [1 + γ × (S - S0)], where S: real-time wind speed; γ: wind speed influence coefficient; S0: reference wind speed; Feedback mechanism: after spraying, continuously monitor the number of insects trapped. If the number of insects trapped within 24 hours does not decrease by N% compared to the daily number of insects trapped 24 hours ago, it indicates that the pheromone concentration is insufficient and a second spraying is required. N is an experimental value. If the pheromone concentration in the field reaches the standard for mating, the number of insects trapped by a single lure should be lower than N when mating spraying is not performed.

[0057] The edge computing module can control pump 9 and the automatic cleaning module. It also has mobile communication capabilities and can communicate with the cloud platform wirelessly to report the current device status and whether pheromone liquid needs to be added. The edge computing module can calculate the remaining amount of pheromone liquid in pheromone storage tank 8 by controlling the working status of pump 9 and the capacity of pheromone storage tank 8.

[0058] Example 2: Unlike Example 1, the power management module enables the device to operate under various weather conditions. The power management module includes a main board 3 fixedly connected inside the upper housing 101, a high-voltage transformer 4 fixedly connected inside the upper housing 101, an energy storage battery 5 fixedly connected inside the upper housing 101, an emergency power supply socket 10 on the lower surface of the upper housing 101, and a switch 12 on the lower surface of the upper housing 101, which is controlled by the edge computing module.

[0059] The upper housing 101 is equipped with a charging and discharging control circuit, which is electrically connected to the photovoltaic panel 2 and the energy storage battery 5. The energy storage battery 5 is made of lithium iron phosphate. The high voltage pack 4 is electrically connected to the energy storage battery 5 and the edge computing module. The high voltage grid 16 is equipped with a waterproof plug on the outside, and the high voltage grid 16 is electrically connected to the energy storage battery 5 and the charging and discharging control circuit. This is used to connect an external charger to charge the battery in special circumstances, so as to prevent the device from not working after the power is exhausted during continuous rainy days. At the same time, the waterproof plug also serves as a rain protection function.

[0060] Example 3: Unlike Example 2, this example uses a pheromone spraying and slow-release module and an automatic cleaning module to quickly clean insect carcasses. The pheromone spraying and slow-release module includes a liquid inlet 6 and a pump 9 on the upper surface of the upper housing 101. The upper housing 101 has a pheromone storage chamber 8 inside, a spray nozzle 11 on its surface, and a lure slow-release device 13 fixedly connected inside the upper housing 101. The lower surface of the lure slow-release device 13 has an insect-attracting stick 15. The liquid inlet 6 is connected to the pheromone storage chamber 8 through a liquid delivery pipe 7. The lure slow-release device 13 is located in the middle of the high-voltage grid 16 and is connected to the pheromone storage chamber 8.

[0061] The insect counting and recognition module includes an infrared module 18 disposed inside the lower housing 102 and a camera 19 disposed on the inner wall of the lower housing 102. The infrared module 18 is located at the entrance of the trapping channel. When an insect falls through the sensor, the camera 19 is activated. The camera 19 is electrically connected to the infrared module 18, captures images of the insects entering the channel, and transmits the images to the edge computing module. The automatic cleaning module includes a motor 20 and a flipping structure 21. The motor 20 is electrically connected to the edge computing module, and the motor 20 and the flipping structure 21 are connected.

[0062] The pheromone spraying and slow-release module includes a sub-module, which consists of a liquid inlet 6, a pheromone storage chamber 8, a pump 9, a nozzle 11, a decoy slow-release device 13, and a set of infusion pipes 7 connecting the above components. The liquid inlet 6 is located at the top of the upper housing 101 and is connected to the pheromone storage chamber 8 via a pipe. It is also equipped with a cover plate for adding pheromone liquid. The pump 9 has the nozzle 11 as its output end and the pheromone storage chamber 8 as its input end. It is electrically connected to the edge computing module and can be controlled and powered by the edge computing module. The nozzle 11 is located on the side edge of the upper housing 101. When the pump 9 is started, the liquid in the pheromone storage chamber 8 is pressurized and released through the nozzle 11 in the form of extremely small droplets. The insects are sprayed out and dispersed into the air. The angle of the nozzle 11 can be manually adjusted to achieve horizontal or vertical adjustment from 0 to 180 degrees, which is convenient for matching the activity range of different types of pests. The lure release device 13 is connected to the pheromone storage chamber 8 through a pipe. It is a structure with a slow release function, which can be used to slowly release pheromones. It is located in the middle of the high-voltage grid 16 to attract pests. The automatic cleaning module is located at the bottom and consists of a motor 20 and a flipping structure 21. The motor 20 is electrically connected to the edge computing module and can be controlled. The motor 20 is connected to the flipping structure 21. When the motor 20 is started, the flipping structure 21 rotates and automatically pours out the insects inside. After rotating 360 degrees, the insect pouring process ends.

[0063] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0064] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 pest and disease control system based on pheromone technology, characterized in that: Includes the following steps: S1: Add different pheromone liquids to the outer shell (17) of the equipment, and adjust the orientation of the nozzle (11) according to the pest species corresponding to different types of pheromones, and start the equipment in the field; S2: The pheromone liquid is released through a slow-release device to attract the corresponding type of pests; S3: After the pest is killed by the high-voltage grid (16), it falls down and triggers the infrared module (18). The camera (19) is then activated, takes a picture of the fallen insect, and sends it to the edge computing module for image recognition. S4: The edge computing module uses image recognition algorithms to determine the types of insects, classifies and counts them to form historical insect-attracting data, and collects environmental temperature and humidity parameters to calculate the adaptive threshold for insect outbreaks and determine whether the insect-attracting data has reached the threshold in the past 24 hours. S5: As time goes by, S2 to S4 are executed in a loop. When the number of insects attracted within the past 24 hours reaches the threshold, the current environmental data is obtained through the sensor, the spraying time is calculated, and the corresponding type of pheromone is sprayed. S6: After 24 hours, determine whether a second spraying is needed based on the dynamic threshold decision algorithm. If so, perform a second spraying. S7: Repeat S2-S6 as time goes by until the edge computing module calculates that the remaining amount of pheromone liquid in the pheromone storage chamber is below a certain range, and prompts the cloud platform that the corresponding pheromone needs to be added. S8: The automatic cleaning module works on a timer to clean up the insects accumulated in the insect collection box; The edge computing module includes a pump (9) fixedly connected inside the upper housing (101), and the edge computing module uses a high-performance chip with a built-in dynamic threshold decision algorithm. It communicates with the cloud platform wirelessly to report the current device status and whether pheromone liquid needs to be added. The edge computing module calculates the remaining amount of pheromone liquid in the pheromone storage tank (8) by controlling the working status of the pump (9) and the capacity of the pheromone storage tank (8). The edge computing module is electrically connected to the environmental detection module (1), the pump (9) and the automatic cleaning module. The dynamic threshold decision algorithm determines whether to spray the corresponding pheromone for a mating maneuver based on historical insect-attracting data and a local threshold database. The threshold is the number of insects within 24 hours. The algorithm also determines the spraying duration based on sensor data. The adaptive threshold calculation formula is: Adaptive threshold = Basic threshold × [1 + α × (T - T0) + β × (H - H0)], where T is the real-time temperature. H: Real-time humidity; α, β: Influence coefficients, which are related to the type of pest; T0, H0: Baseline temperature and humidity values; Spraying duration calculation formula: Adaptive spraying time = Basic spraying time × [1 + γ × (S - S0)], where S: real-time wind speed; γ: Wind speed influence coefficient; S0: Baseline wind speed; Feedback mechanism: After spraying, continuously monitor the number of insects trapped. If the number of insects trapped within 24 hours does not decrease by N% compared to the daily number of insects trapped 24 hours earlier, it indicates that the pheromone concentration is insufficient and a second spraying is required. N is an experimental value. If the pheromone concentration in the field reaches the standard for mating, the number of insects trapped by a single lure should be lower than N when mating spraying was not carried out.

2. According to claim 1, the pest control system based on pheromone technology is composed of an upper shell (101) and a lower shell (102). The upper shell (101) is made of waterproof material, and a connecting pillar (14) is fixedly connected between the upper shell (101) and the lower shell (102). An environmental detection module (1) is provided on the upper surface of the upper shell (101). A photovoltaic panel (2) is fixedly connected to the upper surface of the upper housing (101), and a pheromone spraying and slow-release module is provided on the surface of the upper housing (101); The bottom of the upper housing (101) is fixedly connected to a high-voltage power grid (16), and an edge computing module is installed inside the upper housing (101), and a power management module is installed inside the upper housing (101). The lower housing (102) is equipped with an insect counting and identification module, and the bottom of the lower housing (102) is equipped with an insect collection box, and the lower housing (102) is equipped with an automatic cleaning module.

3. The pest and disease control system based on pheromone technology according to claim 2, characterized in that: The environmental detection module (1) includes a temperature sensor, a humidity sensor and a wind speed and direction sensor, and the temperature sensor, humidity sensor and wind speed and direction sensor are all connected to the edge computing module via an RS485 bus.

4. The pest and disease control system based on pheromone technology according to claim 2, characterized in that: The power management module includes a motherboard (3) fixedly connected inside the upper housing (101), a high voltage transformer (4) fixedly connected inside the upper housing (101), an energy storage battery (5) fixedly connected inside the upper housing (101), an emergency power supply socket (10) provided on the lower surface of the upper housing (101), a switch (12) provided on the lower surface of the upper housing (101), and the switch (12) is controlled by the edge computing module.

5. A pest and disease control system based on pheromone technology according to claim 4, characterized in that: The upper housing (101) is equipped with a charging and discharging control circuit, and the charging and discharging control circuit is electrically connected to the photovoltaic panel (2) and the energy storage battery (5). The energy storage battery (5) is made of lithium iron phosphate, and the high voltage pack (4) is electrically connected to the energy storage battery (5) and the edge computing module.

6. A pest and disease control system based on pheromone technology according to claim 5, characterized in that: The high-voltage grid (16) is equipped with a waterproof plug on the outside, and the high-voltage grid (16) is electrically connected to the energy storage battery (5) and the charging and discharging control circuit. It is used to connect an external charger to charge the battery in special circumstances, so as to prevent the equipment from not working after the power is exhausted during continuous rainy days.

7. A pest and disease control system based on pheromone technology according to claim 4, characterized in that: The pheromone spraying and slow-release module includes a liquid inlet (6) on the upper surface of the upper housing (101) and a pump (9). The upper housing (101) has a pheromone storage chamber (8) inside, and a nozzle (11) is provided on the surface of the upper housing (101). A lure slow-release device (13) is fixedly connected inside the upper housing (101), and an insect-attracting stick (15) is provided on the lower surface of the lure slow-release device (13). The liquid inlet (6) is connected to the pheromone storage chamber (8) through a liquid delivery pipe (7). The lure slow-release device (13) is located in the middle of the high-voltage power grid (16) and is connected to the pheromone storage chamber (8).

8. A pest and disease control system based on pheromone technology according to claim 2, characterized in that: The insect counting and identification module includes an infrared module (18) disposed inside the lower housing (102) and a camera (19) disposed on the inner wall of the lower housing (102). The infrared module (18) is located at the entrance of the trapping channel. When an insect falls through the sensor, the camera (19) is activated. The camera (19) is electrically connected to the infrared module (18) to capture images of insects entering the channel and transmit the images to the edge computing module.

9. A pest and disease control system based on pheromone technology according to claim 1, characterized in that: The automatic cleaning module includes a motor (20) and a flip structure (21), and the motor (20) is electrically connected to the edge computing module, and the motor (20) and the flip structure (21) are connected.

Citation Information

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