Grain and oil seed drying, storing and sterilizing equipment

By designing the drying storage and disinfection equipment for grain and oil seeds, using the combined technology of pest positioning, infrared sensors and plasma generators, the problems of insufficient local ventilation methods and difficulty in pest cleaning are solved, and efficient disinfection and ventilation of the storage environment of grain and oil seeds are achieved.

CN119867047APending Publication Date: 2025-04-25ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES +1
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Patent Information

Application Number
CN202510060512.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The lack of local ventilation methods and the difficulty in actively cleaning local pests in the prior art has led to the difficulty of controlling local grain conditions in the storage of grain and oil seeds and the difficulty of effectively eliminating pests.

Method used

A grain and oil seed drying storage and disinfection equipment is designed, including a shell, a fan, an infrared sensor, a plasma generator, a pest positioning device and a walking assembly. Positioning pests through pest positioning devices, using infrared sensors to avoid obstacles and identify pest survival, combining plasma generators to generate ozone for pest disinfection, and local ventilation and disinfection are achieved through fan and air outlet grille.

Benefits of technology

Accurate positioning and disinfection of pests is achieved, the efficiency of local ventilation and the effect of pest cleaning is improved, and the storage quality and safety of grain and oil seeds are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses grain and oil seed drying, storing, disinfecting and killing equipment, relates to the technical field of grain and oil seed storage, and solves the problems that in the prior art, local ventilation means are lacked, and local pest cleaning is difficult to actively conduct. The killing equipment comprises a shell provided with an infrared sensor, a plasma generator used for ionizing air, generating ozone and decomposing the ozone, a walking assembly, a pest positioning device, a power module and a control module, and the pest positioning device can be used for positioning pests according to sound made by the pests; further precise positioning is achieved through an infrared sensor, pest killing is achieved through ozone generated by ionized air by aligning an air outlet grating to a pest outbreak area, and substances such as germs and bacteria which are not beneficial to seed storage are purified through discharge ionized air of a plasma generator.
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Description

Technical Field

[0001] The present application relates to the technical field of grain and oil seed storage, and in particular to a grain and oil seed drying, storage and sterilization device. Background Art

[0002] Grain and oil seed storage is of great significance to agricultural production, food security, biodiversity conservation and economic development. Grain and oil seed storage can ensure sufficient seed supply in different seasons and climate conditions, and guarantee the continuity and stability of food production. By storing different types and varieties of grain and oil seeds, agricultural biodiversity can be protected and preserved to prevent the extinction of varieties. High-quality seeds are the basis for improving crop yield and quality. Good seed storage conditions can ensure the vitality and health of seeds, thereby improving the growth potential of crops.

[0003] In the event of natural disasters such as floods, droughts, and outbreaks of pests and diseases, grain and oil seed storage can serve as an important backup resource to help farmers quickly resume production. By properly storing and managing seed resources, seed waste can be reduced and the sustainability of agricultural production can be improved. High-quality grain and oil seeds can improve the market competitiveness of agricultural products and increase farmers' income. Seed storage can regulate market supply and demand, prevent seed shortages caused by seasonal or regional factors, and maintain stable seed prices.

[0004] The methods of grain and oil storage include the following:

[0005] 1. Dry storage: By reducing the moisture content of grains and oils, the growth of microorganisms and the respiration of grains and oils can be inhibited, thereby extending the storage period.

[0006] 2. Ventilation and closed storage: including natural ventilation and mechanical ventilation, through natural air convection or using ventilators to exchange gas to achieve the purpose of cooling and dissipating moisture. Closed storage is to prevent external temperature and moisture from invading the grain pile by sealing the entire warehouse or covering the grain surface.

[0007] 3. Low temperature storage: Control the temperature of grain and oil to a lower level to limit biological activity, reduce losses and maintain quality. Low temperature storage methods include natural low temperature storage, mechanical refrigeration low temperature storage and underground storage.

[0008] 4. Controlled atmosphere storage: By adjusting the gas composition in the closed grain pile, mainly reducing the oxygen or increasing the carbon dioxide concentration, the biological activity in the grain pile is inhibited to achieve the purpose of safe storage.

[0009] 5. Chemical storage: Use chemical agents to inhibit the life activities of grains, oils and microorganisms, prevent heating and mildew, and eliminate stored grain pests. Commonly used chemical preservatives include propionic acid, sorbic acid, etc.

[0010] However, there are many problems with the existing technology. 1. Insufficient research on local grain condition changes and control technology: There is a lack of in-depth and systematic research on grain pile micro-airflow, grain pile moisture and heat transfer and its impact on quality and control technology; there are few local ventilation methods in production, and the operation is time-consuming, labor-intensive and inefficient. 2. The impact of seed self-heating: During storage, seeds will continue to emit moisture and heat to the outside world. If the storage space is poorly ventilated, the moisture and heat emitted by the seeds cannot be discharged in time, aggravating the heat dissipation of the seeds, leading to the growth and reproduction of microorganisms, and causing qualitative changes. 3. Pest problems: If the seeds themselves carry pests or there are pests in the storage environment, the seeds will be bitten, affecting the germination rate of the seeds. Summary of the invention

[0011] The purpose of the present application is to overcome the problems in the prior art of lack of local ventilation means and difficulty in actively performing local pest cleaning, and to provide a grain and oil seed drying, storage and pest control device.

[0012] In a first aspect, a grain and oil seed drying, storage and sterilization device is provided, comprising:

[0013] A housing, wherein an air inlet grille is installed on the upper end of the housing, an air outlet grille and a quick connector are installed on the side wall of the lower end of the housing, a fan is installed between the air outlet grille and the air inlet grille, and an infrared sensor is installed on the side wall of the housing;

[0014] A plasma generator, wherein the plasma generator is installed between the fan and the air intake grille;

[0015] A walking assembly, wherein the walking assembly is installed below the housing;

[0016] A pest locating device, the pest locating device comprising a microphone array, the microphone array being connected to an audio analog-to-digital converter, the audio analog-to-digital converter being electrically connected to a signal processing unit, the signal processing unit being electrically connected to a computing unit, wherein the computing unit is used to locate the position of a sound source and send the position to a control module;

[0017] A control module is electrically connected to a power module, and the fan, infrared sensor, plasma generator, and walking component are all connected to the control module.

[0018] In some possible implementations, the air intake grille is installed with a filter, which can be used to filter the air entering the air intake grille to prevent flying insects from entering the interior of the disinfection device through the air intake grille.

[0019] In some possible implementations, the air outlet grille includes a rotatable transverse grille, a rotatable longitudinal grille, a first driver for driving the transverse grille to rotate, and a second driver for driving the longitudinal grille to rotate. By controlling the rotation of the transverse grille, the upward and downward sweep of the air outlet can be controlled, and by controlling the rotation of the longitudinal grille, the left and right sweep of the air outlet can be controlled. Through the cooperation of the transverse grille and the longitudinal grille, the designated area can be blown for disinfection, thereby improving the efficiency of pest control in the area.

[0020] In some possible implementations, the walking assembly includes at least one driving wheel, at least one driven wheel, a first power source for driving the driving wheel to rotate, and a second power source for driving the driving wheel and / or the driven wheel to turn. The first power source and the second power source are both electrically connected to the control module. By controlling the rotation and turning of the driving wheel, the disinfection equipment can be driven to move and combined with the infrared sensor to achieve obstacle avoidance during the movement, thereby moving the disinfection equipment to a designated position.

[0021] In some possible implementations, the power supply module includes a direct current power supply and a pulse power supply.

[0022] In some possible implementations, the pulse width generated by the pulse power supply is in nanosecond order.

[0023] In some possible implementations, the pest locating device communicates with the control module via wireless communication.

[0024] In some possible implementations, the quick connector is installed with an electric valve, and the electric valve is electrically connected to the control module.

[0025] In some possible implementations, the plasma generator includes a plurality of discharge wires.

[0026] In some possible implementations, the control module is a PLC controller.

[0027] This application has the following beneficial effects:

[0028] 1. The present application can use the pest positioning device to locate the pests according to the sounds made by the pests, so as to move the pest control device of the present application to the pests by controlling the movement of the walking component, and realize accurate positioning of the pest activity area by combining with the infrared sensor, and realize pest disinfecting by aligning the air outlet grille with the pest activity area and using the ozone generated by the ionized air. At the same time, the surrounding air can be purified by using the plasma generator to discharge the ionized air, and the survival of the pests can be detected by using the infrared sensor. When all the pests in the pest activity area are inactivated, the pest control device can be moved to the next position for disinfecting. When there are no pests in the granary, the pest control device can be controlled to move in the granary, and the plasma generator can be used to discharge the ionized air to purify germs and bacteria and other substances that are not conducive to seed storage;

[0029] 2. This application sets an infrared sensor, which can not only use the infrared sensor to avoid obstacles during the movement of the pest control equipment, but also use the infrared sensor to identify the number of pests alive in a specified area, so as to control the power supply of the plasma generator and the duration of pest control according to the number of pests alive;

[0030] 3. The present application can also be connected to a seed dryer through a quick connector before the seeds are stored, and plasma wind can be delivered to the dryer to disinfect germs and bacteria on the surface of the seeds, which is beneficial to the storage of seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 This is a schematic diagram of the structure of a grain and oil seed drying, storage and sterilization device according to an embodiment of the present application;

[0034] Figure 2 It is a side view of the grain and oil seed drying, storage and sterilization equipment according to an embodiment of the present application;

[0035] Figure 3 2. It is a bottom view of the grain and oil seed drying, storage and sterilization equipment according to an embodiment of the present application;

[0036] Figure 4 is a cross-sectional view of a grain and oil seed drying, storage and sterilization device according to an embodiment of the present application;

[0037] Figure 5 It is a schematic diagram of the transverse grille and the longitudinal grille in the grain and oil seed drying, storage and sterilization equipment of the embodiment of the present application;

[0038] Figure 6 This is a schematic diagram of the connection between the control module and other components in the grain and oil seed drying, storage and sterilization equipment of the embodiment of the present application;

[0039] Figure 7 is a schematic diagram of a pest locating device in a grain and oil seed drying, storage and disinfecting device according to an embodiment of the present application;

[0040] Figure 8 This is a schematic diagram of the disinfection equipment of an embodiment of the present application configured in a granary.

[0041] Reference numerals:

[0042] 100, shell; 101, air intake grille; 102, air outlet grille; 1021, transverse grille; 1022, first driver; 1023, longitudinal grille; 1024, second driver; 103, quick connector; 104, fan; 105, infrared sensor; 106, filter; 107, electric valve; 108, self-positioning module; 200, plasma generator; 300, walking assembly; 301, driving wheel; 302, driven wheel; 303, first power source; 304, second power source; 400, pest locating device; 401, microphone array; 402, audio analog-to-digital converter; 403, signal processing unit; 404, computing unit; 500, control module; 600, power module; 601, DC power supply; 602, pulse power supply; 700, disinfection equipment; 800, granary; 900, bagged seed pile. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] Example

[0045] like Figure 1-Figure 4As shown, a grain and oil seed drying, storage and sterilization device involved in an embodiment of the present application includes a shell 100, and air intake grilles 101 are installed on all sides of the upper end of the shell 100. In order to prevent impurities such as flying insects and large particles from entering the interior of the shell 100 through the air intake grille 101, a filter 106 is installed on the inner side of the air intake grille 101, and an air outlet grille 102 and a quick connector 103 are installed on the side wall of the lower end of the shell 100, wherein the quick connector 103 is used to connect a seed dryer to feed ionized air (including a large amount of negative air ions and a trace amount of ozone) into the seed dryer, and an air filter 106 is installed between the air outlet grille 102 and the air intake grille 101. The fan 104 is a small axial flow fan 104. The fan 104 can suck the air outside the shell 100 from the air inlet grille 101 into the shell 100 and discharge it from the air outlet grille 102 or the quick connector 103 as needed. The side wall of the shell 100 is installed with an infrared sensor 105, wherein the infrared sensor 105 can be set at the front end of the disinfection device 700. When moving, the infrared sensor 105 is used to identify obstacles and avoid them. The infrared sensor 105 can also be set on the plane where the air outlet grille 102 is located. After reaching the location of the pests, the infrared sensor 105 is used to identify the specific location of the pests and the survival rate of the pests.

[0046] like Figure 2 , Figure 3 and Figure 6 As shown, the quick connector 103 is equipped with an electric valve 107, which is electrically connected to the control module 500 and controlled by the control module 500. When the granary 800 is sterilized in a conventional manner, the electric valve 107 is closed so that the air in the housing 100 is discharged from the air outlet grille 102. When the sterilization device 700 is combined with the dryer, the electric valve 107 of the quick connector 103 is opened and the air outlet grille 102 is controlled to be closed. Figure 5-Figure 6As shown, the air outlet grille 102 includes a rotatable transverse grille 1021, a rotatable longitudinal grille 1023, a first driver 1022 for driving the transverse grille 1021 to rotate, and a second driver 1024 for driving the longitudinal grille 1023 to rotate, so that the air outlet grille 102 is divided into two layers, the outer layer is the transverse grille 1021 driven by the first driver 1022 and can swing up and down, and the inner layer is the longitudinal grille 1023 driven by the second driver 1024 and can swing left and right, wherein the first driver 1022 and the second driver 1024 can be power equipment such as motors, electric push rods or cylinders. When air needs to be discharged from the quick connector 103, the air outlet grille 102 can be closed by controlling the transverse grille 1021 and the longitudinal grille 1023 to prevent air leakage from the air outlet grille 102, and when the disinfection device 700 moves to After the designated area (the designated area is the target position for the movement of the pest control device 700 designated by the control module 500 according to the position of the pest located by the pest locating device 400), the pest area is detected by using the infrared sensor 105. By adjusting the rotation angle of the transverse grille 1021 and the longitudinal grille 1023, the wind blown out of the air outlet grille 102 can be concentrated on the area with pests, so that the pest area can be blown to remove the pests in a more targeted manner, and the infrared sensor 105 can be used to identify the survival status of the pests, and the time to stop the pest control can be determined according to the survival status. If the pest area is large, the reciprocating pest control of a large area of ​​the pest area can also be achieved by controlling the reciprocating swing of the longitudinal grille 1023 and / or the transverse grille 1021. At the same time, the power of the plasma generator 200 can be increased to improve the pest control efficiency of a large area.

[0047] like Figure 4 The figure shows a cross-sectional view of the disinfection device 700, which includes a plasma generator 200. The plasma generator 200 is installed between the fan 104 and the air intake grille 101. The plasma generator 200 includes a plurality of discharge electrodes. The power module 600 provides a pulse power supply 602. The discharge electrodes are used to discharge and ionize the air to generate a large amount of negative air ions and a small amount of ozone, which plays a role in purifying the air, sterilizing with ozone, and killing pests.

[0048] A walking assembly 300 is installed below the shell 100. The walking assembly 300 includes at least one driving wheel 301, at least one driven wheel 302, a first power source 303 for driving the driving wheel 301 to rotate, and a second power source 304 for driving the driving wheel 301 and / or the driven wheel 302 to turn. The first power source 303 and the second power source 304 can both be motors. For example, one driving wheel 301 and two driven wheels 302 can be provided, and the steering of the disinfection device 700 can be achieved by controlling the steering of the driving wheel 301. Of course, two driving wheels 301 and two driven wheels 302 can also be provided, and the steering of the disinfection device 700 can be achieved by controlling the steering of the driving wheel 301, or the steering of the driven wheel 302 can be achieved by controlling the steering of the driven wheel 302. Steering is used to achieve the steering of the pest control device 700. The number of driven wheels 302 and driving wheels 301 can be customized. The driving wheel 301 or the driven wheel 302 can be responsible for steering. Of course, both the driving wheel 301 and the driven wheel 302 can be steered. There is no limitation here. The first power source 303 and the second power source 304 are both electrically connected to the control module 500, so that the control module 500 can control the driving wheel 301 to move and turn, thereby controlling the walking component 300 to move the pest control device 700 to a specified position, i.e., near the pest position, according to the obstacle information provided by the infrared sensor 105 and the pest position provided by the pest locating device 400, so that the wind blown out by the air outlet grille 102 can blow to the pest position to achieve pest disinfecting.

[0049] like Figure 7 As shown, a pest locating device 400 is shown, which includes a microphone array 401, wherein the microphone array 401 is connected to an audio analog-to-digital converter 402, the audio analog-to-digital converter 402 is electrically connected to a signal processing unit 403, and the signal processing unit 403 is electrically connected to a computing unit 404, wherein the computing unit 404 is used to locate the position of the sound source and send it to the control module 500.

[0050] Specifically, the microphone array 401 is composed of a plurality of microphones, which are arranged around the seed pile. The microphone array 401 can be designed as a three-dimensional structure to capture the sound signals generated by the pest activity. The number of microphones depends on the number of seed piles. Multiple microphones are used to cover different areas of the granary 800. The sounds generated by different types of pests when they are active have specific frequency, intensity and time domain characteristics, so as to more comprehensively monitor the pest activity. The audio analog-to-digital converter 402 converts the analog sound signal captured by the microphone into a digital signal, and then the signal processing unit 403 processes the signal captured by the microphone array 401, including signal amplification, filtering, analog-to-digital conversion, etc. Finally, there is a calculation unit 404 to calculate the position of the sound source. The calculation unit 404 is usually an embedded system or a computer, which is used to run a sound source localization algorithm to calculate the position of the sound source. By comparing the signals received by different microphones and calculating the time difference of the sound reaching each microphone, the position of one or more sound sources in the granary 800 can be obtained.

[0051] like Figure 6 As shown, it is a control module 500, the control module 500 is electrically connected to a power module 600, the fan 104, the infrared sensor 105, the plasma generator 200, and the walking component 300 are all connected to the control module 500, and the control module 500 is also electrically connected to a self-positioning module 108 for locating the position of the disinfection device 700, wherein the control module 500 is a PLC controller, the self-positioning module 108 is a GPS positioning module, and the power module 600 includes a DC power supply 601 and a pulse power supply 602, wherein the DC power supply 601 includes a low-voltage DC power supply 601 and a high-voltage DC power supply 601, and the low-voltage DC power supply 601 is used for the PLC controller, the fan 104, the infrared sensor 105 and the driving components provide power, the high-voltage DC power supply 601 is used to provide power for the plasma generator 200, the pulse width generated by the pulse power supply 602 is in the nanosecond level, and the pulse power supply 602 is used to provide power for the plasma generator 200. When the pest locating device 400 detects the position where the pest emits the sound signal, the position information is sent to the control module 500 by wireless communication, wherein the wireless communication method can be a local area network, Bluetooth or other wireless communication methods. After the control module 500 receives the position information of the pest, if there is position information of multiple pest activities at the same time, these positions are numbered so that the pests can be disinfected in the order of the numbers.

[0052] For example, Figure 8As shown, multiple independent bagged seed piles 900 are stacked in the granary 800. The bagged seed piles 900 are composed of multiple woven bags containing seeds. When a bagged seed pile 900 is detected to have pest activity by the pest locating device 400, the pest locating device 400 sends the location information of the seed pile to the PLC controller. The PLC controller controls the first power source 303 and the second power source 304 according to the location of the disinfecting device 700 obtained by its own positioning module 108 and the pre-modeled map of the granary 800, and realizes the obstacle avoidance logic by combining the obstacle detection capability of the infrared sensor 105 and the obstacle avoidance program of the PLC controller. When the infrared sensor 105 detects an obstacle, the PLC controller will control the disinfecting device 700 to stop, retreat or turn according to the preset obstacle avoidance strategy to avoid collision, so that the disinfecting device 700 moves to the corresponding position, that is, next to the seed pile. Next, the infrared sensor 105 is used to detect the pest activity area on the seed pile, and the electric valve 107 of the quick connector 103 is controlled to be closed. Then, the air outlet grille 102 is directed to the pest activity area by controlling the first driver 1022 and the second driver 1024 to discharge air, and the ozone generated by the ionized air of the plasma generator 200 is used to perform fixed-point pest control in the pest activity area. When there are many locations where pests occur in the granary 800, pest control is performed cyclically at these locations. After the pest control is completed, the pest control device 700 turns on the ozone elimination mode, and uses the high-voltage DC power supply 601 to power the plasma generator 200 to eliminate ozone in the air, that is, under low electric field strength (2000-3800V / cm), the discharge continues to generate free electrons, and its energy field is low, but it still meets the electron energy required for ozone decomposition, and can decompose ozone. In order to detect the ozone concentration, an ozone detector can be installed in the granary 800 or on the pest control device 700, and it can be patrolled throughout the granary 800. At the same time, according to the data fed back by different ozone detectors, the residence time at a certain point is increased to achieve more efficient and uniform ozone elimination. When there is no pest in the granary 800, the disinfection device 700 moves back and forth in the granary 800 according to the obstacle avoidance logic and purifies carbon dioxide, bacteria and other substances that are not conducive to storage brought by seed respiration.

[0053] In this embodiment, artificial intelligence can also be embedded, and the disinfecting residence time and disinfecting intensity can be adjusted according to the data fed back by the infrared sensor 105, based on the set cycle and according to the degree of insect outbreak. When frequent insect activity is detected, the strong disinfecting mode is turned on, that is, the power of the plasma generator 200 is appropriately increased to generate more ozone to strongly disinfect the insects; if insects begin to appear, but there is no outbreak, the suppression mode is turned on, that is, the power of the plasma generator 200 is appropriately reduced to inhibit the growth and reproduction of insects; if there are no insects in the granary 800, the air freshening mode is turned on, that is, the disinfecting device 700 is allowed to circulate in the granary 800, and the plasma generator 200 is used to ionize and purify the air to ensure the freshness of the gas in the granary 800. When using the infrared sensor 105 to identify the survival of pests, water has an absorption effect on near-infrared waves, and the water content in dead insects is lower than that in live insects. Using this feature, the sensitive spectral band image features that can effectively judge the activity of grain insects are extracted through multi-band information fusion to solve the identification of live and dead insects. According to the ratio of dead insects to live insects, adjust the time of the intensive disinfection mode until the ratio of live insects is close to 0.

[0054] like Figure 2-Figure 3 As shown, the disinfection device 700 is provided with a quick connector 103. It can be perfectly combined with the seed storage process. Before the seeds are stored, they will be dried first. The disinfection device 700 can be combined with the dryer without destroying the original structure and process of the dryer. It is only installed at the emergency grain unloading port. During the drying process, a plasma wind is sent in to make the plasma wind fully contact with the seeds, and at the same time, the germs and bacteria on the surface of the seeds are eliminated while drying. After drying, the disinfection device 700 is moved into the granary 800 to purify and disinfect the granary 800. There is an electric valve 107 on the quick connector 103, and the electric valve 107 is in a closed state in the granary 800; the air outlet grille 102 is in a closed state when connected to the dryer, so that it can be controlled according to demand whether the air outlet grille 102 or the quick connector 103 is out of air.

[0055] The above are only preferred specific implementations of the present application; however, the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and its improved ideas of the present application within the technical scope disclosed in the present application, which should be included in the protection scope of the present application.

Claims

1. A grain and oil seed drying, storage and sterilization device, characterized in that: include: A housing, wherein an air inlet grille is installed on the upper end of the housing, an air outlet grille and a quick connector are installed on the side wall of the lower end of the housing, a fan is installed between the air outlet grille and the air inlet grille, and an infrared sensor is installed on the side wall of the housing; A plasma generator, wherein the plasma generator is installed between the fan and the air intake grille; A walking assembly, wherein the walking assembly is installed below the housing; A pest locating device, the pest locating device comprising a microphone array, the microphone array being connected to an audio analog-to-digital converter, the audio analog-to-digital converter being electrically connected to a signal processing unit, the signal processing unit being electrically connected to a computing unit, wherein the computing unit is used to locate the position of a sound source and send the position to a control module; A control module is electrically connected to a power module, and the fan, infrared sensor, plasma generator, and walking component are all connected to the control module.

2. The grain and oil seed drying, storage and sterilization equipment according to claim 1, characterized in that: The air intake grille is equipped with a filter.

3. The grain and oil seed drying, storage and sterilization equipment according to claim 1, characterized in that: The air outlet grille comprises a rotatable transverse grille, a rotatable longitudinal grille, a first driver for driving the transverse grille to rotate, and a second driver for driving the longitudinal grille to rotate.

4. The grain and oil seed drying, storage and sterilization equipment according to claim 1, characterized in that: The walking assembly includes at least one driving wheel, at least one driven wheel, a first power source for driving the driving wheel to rotate, and a second power source for driving the driving wheel and / or the driven wheel to turn, and the first power source and the second power source are both electrically connected to the control module.

5. The grain and oil seed drying, storage and sterilization equipment according to any one of claims 1 to 4, characterized in that: The power supply module includes a direct current power supply and a pulse power supply.

6. The grain and oil seed drying, storage and sterilization equipment according to claim 5, characterized in that: The pulse width generated by the pulse power supply is in nanosecond order.

7. The grain and oil seed drying, storage and sterilization equipment according to claim 1, characterized in that: The pest locating device communicates with the control module via wireless communication.

8. The grain and oil seed drying, storage and sterilization equipment according to claim 1, characterized in that: The quick connector is equipped with an electric valve, and the electric valve is electrically connected to the control module.

9. The grain and oil seed drying, storage and sterilization equipment according to claim 1, characterized in that: The control module is also electrically connected to a self-positioning module for locating the position of the disinfection equipment.

10. The grain and oil seed drying, storage and sterilization equipment according to claim 1, characterized in that: The control module is a PLC controller.

Citation Information

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