Intelligent sound wave rainfall excitation system

The intelligent acoustic rain induction system uses air compression and acoustic technology to induce rainfall without pollution, solving the environmental pollution problem of traditional methods and achieving rapid and effective rainfall induction.

CN120036168BActive Publication Date: 2026-06-23TIANJIN DAYU WATER-SAVING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN DAYU WATER-SAVING CO LTD
Filing Date
2025-02-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional rainfall induction techniques use chemical agents, leading to environmental pollution, especially when used on a large scale, which has a negative impact on ecosystems and human health.

Method used

An intelligent acoustic rain-inducing system is adopted, which generates an acoustic beam through an air compressor and an acoustic generator. High-frequency and low-frequency acoustic waves are used to disturb water vapor in the clouds, promoting condensation into raindrops. The system is monitored by an intelligent control device to monitor environmental conditions and control the device's operating status.

Benefits of technology

It achieves pollution-free rainfall excitation, and the sound waves can propagate rapidly, significantly and quickly exciting rainfall, which meets the requirements of sustainable development.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses an intelligent sound wave rainfall excitation system, and relates to the field of sound wave rainfall. The sound wave can quickly spread and act on a large-area cloud layer, and the effect of exciting rainfall is remarkable and rapid. If the intelligent control device detects that the current environmental condition meets the preset rainfall excitation condition, the air compression device and the sound wave generator are controlled to be in a working state. The air compression device in the working state is used for pressurizing air; the sound wave beam generated by the sound wave generator in the working state can form a sound wave field for exciting water vapor condensation in the cloud layer. The sound wave generator and the air compression device work together, the water vapor in the cloud layer is condensed into raindrops through the disturbance of the sound wave beam and the injection of the air in the high-pressure state, the injection of the air in the high-pressure state can significantly increase the speed and efficiency of water vapor condensation, and the injection of the air in the high-pressure state and the sound wave beam jointly act to enhance the rainfall excitation effect.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of acoustic wave rainfall technology, and particularly to an intelligent acoustic wave rainfall excitation system. BACKGROUND

[0002] Traditional rainfall excitation technology mainly relies on the scattering of chemical agents such as silver iodide, dry ice or salt into the atmosphere, which changes the physical and chemical conditions in the cloud layer to promote water vapor condensation and rainfall. However, these methods have several defects--the use of chemical agents can cause environmental pollution. Especially when used in large areas, it can have a negative impact on the ecosystem and human health.

[0003] Therefore, there is an urgent need for a pollution-free rainfall excitation technology. SUMMARY

[0004] In view of the above problems, the present application provides an intelligent acoustic wave rainfall excitation system to achieve the purpose of pollution-free rainfall excitation. The specific scheme is as follows:

[0005] The first aspect of the present application provides an intelligent acoustic wave rainfall excitation system, comprising:

[0006] An air compression device for pressurizing air, and pressurized air is output through the gas outlet of the air compression device;

[0007] An intelligent control device connected to the air compression device and the sound wave generator, respectively, for controlling the air compression device and the sound wave generator to be in a working state if it is detected that the current environmental conditions meet the preset rainfall excitation conditions;

[0008] A sound wave generator connected to the gas outlet of the air compression device at the inlet, for generating a sound wave beam;

[0009] An energy supply device connected to the air compression device, the sound wave generator and the intelligent control device, respectively, for providing energy to the air compression device, the sound wave generator and the intelligent control device.

[0010] In one possible implementation, the intelligent control device includes a main controller, a sensor and a data processing device, the main controller is in communication connection with the sensor; the data processing device is in communication connection with the sensor;

[0011] The sensor is used to obtain the current environmental conditions;

[0012] The main controller is used to monitor whether the current environmental conditions meet the preset rainfall excitation conditions; if so, send a control instruction to switch to a working state to the air compression device and the sound wave generator;

[0013] The data processing device is configured to obtain the acoustic parameters of the acoustic generator and the air injection intensity of the air compressor based on the current environmental conditions; send an acoustic parameter adjustment command to the acoustic generator; and send an air injection intensity adjustment command to the air compressor. The acoustic parameter adjustment command is used to instruct the acoustic generator to generate an acoustic beam with the acoustic parameters, and the air injection intensity command is used to instruct the air compressor to inject air with the pressure increased by the air compressor.

[0014] In one possible implementation, the preset rainfall triggering conditions include preset humidity conditions, preset temperature conditions, preset air pressure conditions, and preset wind speed conditions. The preset humidity condition includes current ambient humidity being greater than or equal to a preset humidity threshold; the preset temperature condition includes current ambient temperature falling within a preset temperature range; the preset air pressure condition includes current ambient air pressure falling within a preset air pressure range; and the preset wind speed condition includes current ambient wind speed being less than or equal to a preset wind speed threshold. The current environmental conditions include current ambient humidity, current ambient temperature, current ambient wind speed, and current ambient air pressure. The method by which the intelligent control device monitors whether the current environmental conditions meet the preset rainfall triggering conditions includes:

[0015] If the current ambient humidity is greater than or equal to the preset humidity threshold, and the current ambient temperature is within the preset temperature range, and the current ambient air pressure is within the preset air pressure range, and the current ambient wind speed is less than or equal to the preset wind speed threshold, then the current environmental conditions are determined to meet the preset rainfall triggering conditions.

[0016] In one possible implementation, the acoustic wave generator includes:

[0017] A high-frequency sound wave generator is used to generate high-frequency sound waves that are higher than or equal to a first frequency.

[0018] A low-frequency sound wave generator is used to generate low-frequency sound waves at or below a second frequency, wherein the second frequency is lower than the first frequency.

[0019] A sound wave guide installed at the air outlet of the sound wave generator is used to concentrate the high-frequency sound waves and the low-frequency sound waves to the target area where rainfall is expected.

[0020] In one possible implementation, the current environmental conditions further include the cloud thickness of the target area, and the acoustic parameters include high-frequency acoustic parameters corresponding to the high-frequency acoustic generator and low-frequency acoustic parameters corresponding to the low-frequency acoustic generator. The low-frequency acoustic parameters include low-frequency acoustic frequency, low-frequency acoustic amplitude, and low-frequency acoustic wavelength; the high-frequency acoustic parameters include high-frequency acoustic frequency, high-frequency acoustic amplitude, and high-frequency acoustic wavelength; the method by which the data processing device obtains the acoustic parameters of the acoustic generator based on the current environmental conditions includes:

[0021] The low-frequency sound wave frequency is determined based on the current ambient humidity and the current cloud thickness.

[0022] The low-frequency sound wave amplitude is determined based on the current ambient air pressure and the current ambient wind speed.

[0023] The wavelength of the low-frequency sound wave is determined based on the amplitude and frequency of the low-frequency sound wave.

[0024] The high-frequency sound wave frequency is determined based on the current ambient humidity and the current ambient temperature.

[0025] The high-frequency sound wave amplitude is determined based on the current ambient temperature and the current ambient air pressure.

[0026] The wavelength of the high-frequency sound wave is determined based on the amplitude and frequency of the high-frequency sound wave.

[0027] In one possible implementation, the high-frequency acoustic wave generator includes: a piezoelectric ceramic resonator, a high-frequency oscillation circuit, and an acoustic wave director, wherein:

[0028] The oscillation circuit is used to generate an electrical signal at a third frequency;

[0029] The piezoelectric ceramic oscillator, which is electrically connected to the oscillation circuit, is used to convert the electrical signal into mechanical vibration to generate high-frequency sound waves;

[0030] The acoustic wave direction finder is used to collect the high-frequency acoustic waves emitted by the piezoelectric ceramic oscillator, so that the high-frequency acoustic waves are directed toward the target area.

[0031] In one possible implementation, the low-frequency acoustic wave generator includes: an electromagnetic oscillator, a low-frequency oscillation circuit, and an acoustic wave amplifier, wherein:

[0032] The low-frequency oscillation circuit is used to generate an electrical signal at a fourth frequency, which is lower than the third frequency.

[0033] The electromagnetic oscillator, which is electrically connected to the low-frequency oscillation circuit, is used to convert the electrical signal into mechanical vibration to generate low-frequency sound waves;

[0034] The acoustic amplifier is used to enhance the intensity of the low-frequency acoustic waves.

[0035] In one possible implementation, the energy supply device includes:

[0036] Solar panels;

[0037] Control device connected to the solar panel via cable;

[0038] An energy storage device connected to the control device via a cable.

[0039] In one possible implementation, the air compression device includes:

[0040] An air compressor, a power mechanism, and a transmission mechanism are provided. The power mechanism is connected to the transmission mechanism via a low-speed coupling, and the transmission mechanism is connected to the drive shaft of the air compressor via a high-speed coupling.

[0041] In one possible implementation, the power mechanism includes a drive element and a controller; the controller is used to control the rotational speed of the drive element to regulate the rotational speed of the air compressor;

[0042] The transmission mechanism includes a speed increaser and a coupling. The coupling includes a high-speed coupling and a low-speed coupling. The input shaft of the speed increaser is connected to the low-speed coupling, and the output shaft of the speed increaser is connected to the drive shaft of the air compressor through the high-speed coupling.

[0043] By utilizing the above technical solution, this application provides an intelligent acoustic rain induction system. Acoustic rain induction technology is an emerging physical rainmaking method. It does not use chemical agents, is environmentally friendly, and meets the requirements of sustainable development. Sound waves can propagate rapidly and act on large areas of clouds, resulting in significant and rapid rain induction. If the intelligent control device detects that the current environmental conditions meet the preset rain induction conditions, it controls the air compressor and sound generator to operate. The operating air compressor pressurizes the air; the sound wave beam generated by the operating sound generator can form a sound wave field that induces water vapor condensation in the clouds. The sound generator and air compressor work together, promoting the condensation of water vapor in the clouds into raindrops through sound wave beam disturbance and the jetting of high-pressure air. The jetting of high-pressure air significantly increases the speed and efficiency of water vapor condensation, working in conjunction with the sound wave beam to enhance the rain induction effect. Attached Figure Description

[0044] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.

[0045] Figure 1 An architecture diagram of an intelligent acoustic rain excitation system provided in this application embodiment;

[0046] Figure 2 A schematic diagram illustrating one implementation of the air compression device 100 provided in this application embodiment;

[0047] Figure 3 A schematic diagram of the structure of an air compressor provided in an embodiment of this application;

[0048] Figure 4 A schematic diagram illustrating one implementation of the energy supply device provided in this application embodiment;

[0049] Figure 5 This is a structural schematic diagram of one implementation of the intelligent control device provided in the embodiments of this application. Detailed Implementation

[0050] The embodiments of this application are described below with reference to the accompanying drawings. The terminology used in the implementation section of this application is for explaining specific embodiments only and is not intended to limit the scope of this application.

[0051] The embodiments of this application will now be described with reference to the accompanying drawings. Those skilled in the art will recognize that, with technological advancements and the emergence of new scenarios, the technical solutions provided in the embodiments of this application are equally applicable to similar technical problems.

[0052] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms are interchangeable where appropriate; this is merely a way of distinguishing objects with the same attributes in the embodiments of this application. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion, so that a process, method, system, product, or apparatus that comprises a series of elements is not necessarily limited to those elements, but may include other elements not explicitly listed or inherent to those processes, methods, products, or apparatuses.

[0053] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, data stored, data displayed, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of related data must comply with the relevant laws, regulations and standards of the relevant countries and regions.

[0054] like Figure 1 The diagram shown is an architectural representation of an intelligent acoustic rain-inducing system according to an embodiment of this application. The intelligent acoustic rain-inducing system includes: an air compressor 100, a sound generator 200, an intelligent control device 300, and an energy supply device 400, wherein:

[0055] An air compressor 100 is used to pressurize air and output the pressurized air through the gas outlet of the air compressor.

[0056] In this application, the air compressor 100 is used to compress air to a high pressure state.

[0057] The detailed structure of the air compression device 100 is illustrated below with examples, such as... Figure 2 The diagram shown is a schematic representation of one implementation of the air compression device 100 provided in this application embodiment.

[0058] like Figure 2 As shown, the air compression device 100 includes an air compressor 101, a power mechanism, and a transmission mechanism. The power mechanism is connected to the transmission mechanism via a low-speed coupling 104, and the transmission mechanism is connected to the drive shaft of the air compressor via a high-speed coupling 102.

[0059] The power mechanism includes a drive unit 105 and a controller 106. The controller 106 controls the driving state of the drive unit 105, thus controlling its rotational speed and adjusting the air compressor's speed. As an example, the drive unit 105 can be an electric motor, internal combustion engine, ground gas turbine, aircraft turboshaft engine, or turboprop engine. The controller 106 can be a frequency converter; adjusting the frequency of the frequency converter adjusts the speed of the variable frequency motor, thereby regulating the air compressor's speed and consequently, its air pressure ratio and gas flow rate. The drive unit 105 can be bolted to a motor mount, which in turn can be fixed to the test platform using anchor bolts.

[0060] The transmission mechanism includes a speed increaser 103 and a coupling. The coupling includes a high-speed coupling 102 and a low-speed coupling 104. The input shaft of the speed increaser 103 is connected to the low-speed coupling 104, and the output shaft of the speed increaser 103 is connected to the drive shaft of the air compressor through the high-speed coupling 102.

[0061] The power mechanism is connected to the input shaft of the speed increaser 103 of the transmission mechanism via a low-speed coupling 104, thereby driving the speed increaser 103 to rotate. The speed increaser 103 increases the speed of the input shaft according to a certain transmission ratio through several gears inside, and outputs the increased speed through the output shaft. The output shaft of the speed increaser 103 is connected to the transmission shaft of the air compressor via a high-speed coupling 102, thus driving the air compressor to rotate. By driving the transmission mechanism through the power mechanism to increase the speed, the air compressor can be driven to rotate at high speed, thereby increasing the airflow pressure.

[0062] In addition, during the operation of the transmission mechanism, the gear meshing and bearings in the speed increaser 103 require lubricating oil for lubrication and cooling. Therefore, in this embodiment, a lubricating oil station is provided for the speed increaser 103 to provide lubricating and cooling oil. The speed increaser 103 and its lubricating oil station are connected to the test platform via supports and bolts. If the lubricating oil used in the air compressor's lubricating oil station and the speed increaser's lubricating oil station are of the same or similar grade and lubrication parameters, the air compressor and the speed increaser can use the same lubricating oil station.

[0063] The above-described air compression device consists of an air compressor, a power mechanism, and a transmission mechanism. The power mechanism is connected to the transmission mechanism via a low-speed coupling 104, and the transmission mechanism is connected to the air compressor's drive shaft via a high-speed coupling 102. The power mechanism drives the transmission mechanism to increase its rotational speed, thereby driving the air compressor to rotate at high speed and increasing the airflow pressure. Therefore, by adjusting the rotational speed, the flow rate and pressure ratio can be adjusted; the higher the rotational speed, the greater the gas flow rate and the higher the pressure ratio. This allows for real-time adjustment of air pressure intensity, gas flow rate, and pressure ratio, improving the high-pressure air conversion efficiency of the booster system and meeting the high-pressure gas requirements of various specific scenarios. Furthermore, the air compression device has a reliable structure, high stability, and is suitable for scenarios with strict size requirements for acoustic equipment, offering wide applicability and high mobility.

[0064] The structure of an air compressor is illustrated below with an example.

[0065] like Figure 3 The diagram shown is a schematic of the structure of an air compressor provided in an embodiment of this application. The air compressor includes a rotor dynamic balancing assembly 1, a bearing housing assembly 2, an intake cap 13, an intake gate assembly 3, a diffuser gate assembly 4, and an exhaust volute 5.

[0066] The bearing housing assembly 2 and the intake cap 13 are located at both ends of the rotor dynamic balancing assembly 1, respectively. The intake brake assembly 3, the diffuser brake assembly 4 and the exhaust volute 5 are respectively connected to the outside of the rotor dynamic balancing assembly 1.

[0067] The rotational motion of the rotor dynamic balancing assembly 1 causes the intake damper assembly 3 to draw air from the atmosphere. The rotor dynamic balancing assembly 1, with its blades, performs work on the airflow, which then enters the diffuser damper assembly 4. In the diffuser damper assembly 4, the airflow is decelerated and diffused, converting the airflow velocity into static pressure rise, further increasing the gas pressure to obtain pressurized gas. Finally, the pressurized gas is collected by the exhaust volute 5 and discharged into the sound generator 200. The air compressor is supported by the exhaust volute and its base and mounted on the test platform.

[0068] In an optional implementation, the air compressor further includes an outer casing 6 and a centrifugal casing 7, wherein the outer casing 6 and the centrifugal casing 7 are disposed outside the rotor dynamic balancing assembly 1. The intake casing assembly 3, the outer casing 6, the centrifugal casing 7, the diffuser casing assembly 4, and the exhaust volute 5 are sequentially connected.

[0069] In an optional implementation, the air compressor 100 further includes a guide basin 8 and an intake filter assembly 9. The guide basin 8 is disposed on the outer wall of the rotor dynamic balancing assembly 1 near the intake cap 13, forming an intake channel between the guide basin 8 and the intake casing assembly 3. The intake filter assembly 9 is located at the intake port of the intake channel. The guide basin 8 is used to guide airflow, thereby improving the intake effect. The intake filter assembly 9 is used to filter impurities in the air, preventing them from entering the air compressor with the gas and reducing other influencing factors.

[0070] The inlet of the sound wave generator 200 is connected to the gas outlet of the air compression device 100, and the sound wave generator 200 is used to generate a sound wave beam.

[0071] The sound wave beam generated by the sound wave generator 200 can form a sound wave field that excites the condensation of water vapor in clouds.

[0072] The intelligent control device 300 is connected to the air compressor and the sound generator respectively, and is used to control the air compressor and the sound generator to be in working state if the current environmental conditions are detected to meet the preset rainfall excitation conditions.

[0073] For example, if it is detected that the current environmental conditions do not meet the preset rainfall triggering conditions, the air compressor and the sound wave generator are controlled to be in a non-working state.

[0074] In this embodiment, the sound wave generator 200 and the air compression device 100 work together to promote the condensation of water vapor in the clouds into raindrops through sound wave beam disturbance and the jetting of air under high pressure. The jetting of air under high pressure can significantly increase the speed and efficiency of water vapor condensation, and together with the sound wave beam, enhance the rain-inducing effect.

[0075] The energy supply device 400 is connected to the air compressor 100, the sound generator 200, and the intelligent control device 300, respectively, and is used to provide energy to the air compressor, the sound generator, and the intelligent control device.

[0076] This application provides an intelligent acoustic rain induction system. Acoustic rain induction technology is an emerging physical rainmaking method that does not use chemical agents, is environmentally friendly, and meets the requirements of sustainable development. Sound waves can propagate rapidly and act on large areas of clouds, resulting in significant and rapid rain induction. If the intelligent control device detects that the current environmental conditions meet the preset rain induction conditions, it controls the air compressor and the acoustic generator to be in working state. The air compressor, in working state, is used to pressurize the air; the acoustic generator, in working state, generates an acoustic beam that can form an acoustic field to incite water vapor condensation in the clouds. The acoustic generator and the air compressor work together to promote the condensation of water vapor in the clouds into raindrops through acoustic beam disturbance and the jetting of high-pressure air. The jetting of high-pressure air can significantly increase the speed and efficiency of water vapor condensation, and together with the acoustic beam, enhances the rain induction effect.

[0077] The sound wave generator is described below.

[0078] In one optional implementation, the sound wave generator includes: a high-frequency sound wave generator for generating high-frequency sound waves at or above a first frequency; a low-frequency sound wave generator for generating low-frequency sound waves at or below a second frequency, wherein the second frequency is lower than the first frequency; and a sound wave guide disposed at the outlet of the sound wave generator for concentrating the high-frequency sound waves and the low-frequency sound waves toward the target area to be rained.

[0079] For example, the range of high-frequency sound waves can be from 10 kHz to 50 kHz, that is, the first frequency can be 10 kHz.

[0080] For example, the range of low-frequency sound waves can be from 20 Hz to 200 Hz, that is, the second frequency can be 200 Hz.

[0081] The high-frequency sound wave generator and the low-frequency sound wave generator are respectively connected to the intelligent control device 300.

[0082] High-frequency and low-frequency sound waves work together to generate a sound wave field that can excite water vapor condensation in clouds. High-frequency sound waves are used to disturb water vapor molecules, exciting water vapor in clouds by changing their frequency and amplitude, while low-frequency sound waves assist high-frequency sound waves in water vapor condensation, increasing the condensation effect.

[0083] For example, the acoustic waveguide can be a horn-shaped guide to improve the directivity and intensity of the acoustic wave beam.

[0084] For example, the target area can be an area that requires rainfall. For example, the target area includes longitude and latitude.

[0085] The structure of a high-frequency acoustic wave generator is described below. For example, a high-frequency acoustic wave generator includes, but is not limited to, a piezoelectric ceramic resonator, an oscillation circuit, and a waveguide. The oscillation circuit generates an electrical signal of a third frequency and transmits it to the piezoelectric ceramic resonator via a wire. Upon receiving the electrical signal, the piezoelectric ceramic resonator converts it into mechanical vibration using the piezoelectric effect, generating high-frequency acoustic waves. The waveguide collects and focuses the high-frequency acoustic waves emitted by the piezoelectric ceramic resonator, directing them towards the target area, increasing the penetration power and effective coverage area of ​​the acoustic waves.

[0086] The piezoelectric ceramic resonator, as the core component, is used to convert electrical energy into high-frequency sound waves. The piezoelectric ceramic resonator consists of multiple independent units arranged in an array to increase the coverage of the sound waves. Each resonator is made of a high-strength ceramic material and possesses high-frequency vibration characteristics. An oscillation circuit provides a high-frequency electrical signal to drive the piezoelectric ceramic resonator. This oscillation circuit includes an oscillator, an amplifier, and a filter to ensure stable high-frequency output. The acoustic waveguide is a horn-shaped tubular structure used to focus and guide sound waves towards a target area. Exemplarily, the acoustic waveguide is made of a high-temperature resistant and corrosion-resistant material and has an internal sound wave reflection structure.

[0087] For example, the direction of the acoustic waveguide can be adjusted by an electric servo motor or a stepper motor.

[0088] For example, the third frequency may be the same as the first frequency. For example, the third frequency may be different from the first frequency.

[0089] The structure of the low-frequency sound wave generator is described below.

[0090] The low-frequency sound wave generator comprises an electromagnetic oscillator, a low-frequency oscillation circuit, and a sound wave amplifier. The electromagnetic oscillator, typically composed of a coil and a magnet, converts electrical energy into low-frequency sound waves. The coil is made of a high-temperature resistant material, enabling it to operate in a strong magnetic field. The low-frequency oscillation circuit generates a fourth frequency electrical signal, lower than the third frequency, to drive the electromagnetic oscillator. The low-frequency oscillation circuit includes the low-frequency oscillator, an amplifier, and a filter to ensure stable output of the low-frequency sound waves. The sound wave amplifier enhances the intensity of the low-frequency sound waves, allowing them to propagate more effectively into clouds. The sound wave amplifier is composed of high-power semiconductor devices, capable of providing high-power output.

[0091] For example, the fourth frequency may be the same as the second frequency. For example, the fourth frequency may be different from the second frequency.

[0092] Low-frequency sound wave-assisted high-frequency sound wave condensation is a technique that utilizes the characteristics of sound waves to promote the condensation of water vapor into droplets. Low-frequency sound waves have longer wavelengths and stronger penetrating power, capable of affecting a large area of ​​air. Through wide-range low-frequency vibrations, low-frequency sound waves can disturb water vapor molecules in clouds and air. This wide-range vibration increases the kinetic energy of water vapor molecules, increasing their collision probability and making them more likely to contact and collide. High-frequency sound waves have more concentrated energy, providing stronger localized disturbances. High-frequency sound waves offer higher energy density in localized areas, further enhancing the kinetic energy and collision intensity of water vapor molecules, thereby promoting the initial formation of water droplets.

[0093] Low-frequency and high-frequency sound waves can form standing waves when propagating in the air. Pressure changes at the nodes and mid-wave regions of these standing waves can further promote water vapor condensation. The standing wave effect creates localized high-pressure and low-pressure areas in the air, and these pressure changes facilitate the aggregation and growth of water droplets. Low-frequency sound waves can cause significant pressure fluctuations in the air, causing water vapor molecules to move continuously between pressure peaks and troughs, thus increasing the chance of collisions. Low-frequency sound waves provide more favorable conditions for high-frequency sound waves, enhancing their condensation-promoting effect by increasing the contact frequency of water vapor molecules. Through synergistic effects, low-frequency and high-frequency sound waves together improve the efficiency of water vapor condensation in the air, making it easier for water droplets to form and thus increasing the likelihood of rainfall.

[0094] The structure of the energy supply device 400 is described below.

[0095] like Figure 4 The diagram shown illustrates one implementation of the energy supply device provided in this application. The energy supply device includes, but is not limited to, a solar panel 401, a control device 402, and an energy storage device 403. The control device 402 is connected to the solar panel 401 via a cable; the energy storage device 403 is connected to the control device 402 via a cable.

[0096] The phrase "the energy supply device 400 is connected to the air compressor 100, the sound generator 200 and the intelligent control device 300 respectively" means that the energy storage device 403 is connected to the sound generator 200, the intelligent control device 300 and the air compressor 100 respectively via cables, thereby providing electrical energy to the sound generator 200, the intelligent control device 300 and the air compressor 100.

[0097] The working principle of the energy supply device is explained below.

[0098] Solar panel 401 converts solar energy into electrical energy, MPPT solar controller optimizes energy utilization, and energy storage device 403 stores electrical energy to ensure continuous power supply for the intelligent acoustic rain-inducing system when there is no sunlight. Using solar panel 401 for energy supply is energy-saving and environmentally friendly.

[0099] For example, solar panel 401 is a monocrystalline silicon or polycrystalline silicon solar cell. A monocrystalline silicon or polycrystalline silicon solar cell is a high-efficiency energy conversion component, covered under a protective glass and mounted on an adjustable-angle bracket. Therefore, the bracket can be used to adjust the solar panel 401 in real time according to the angle of sunlight.

[0100] For example, the control device can be an MPPT (Maximum Power Point Tracking) solar controller. As a maximum power point tracking controller, the MPPT solar controller achieves maximum power output by monitoring and adjusting the operating point in real time, thereby improving the energy utilization rate of the solar panel 401.

[0101] For example, energy storage device 403 includes a lithium battery pack and a BMS (Battery Management System). The lithium battery pack includes multiple 18650 lithium battery cells, which can provide continuous power supply for a long time. The lithium battery pack is equipped with a BMS, which can monitor the voltage, current and temperature of the lithium battery pack, provide overcharge, over-discharge and overheat protection, monitor the status of the lithium battery pack, and protect the safety of the lithium battery pack.

[0102] The structure of the intelligent control device 300 is described below.

[0103] like Figure 5 The diagram shown is a structural schematic of one implementation of the intelligent control device provided in this application. The intelligent control device includes, but is not limited to, a main controller 301, a sensor 302, and a data processing device 303, wherein the main controller 301 is communicatively connected to the sensor 302; and the data processing device 303 is communicatively connected to the sensor 302.

[0104] The air compressor 100 and the sound generator 200 are respectively connected to the main controller 301.

[0105] For example, the main controller 301 includes an embedded computer and an interface module. The embedded computer includes an ARM Cortex-A series processor, a high-speed processor, memory, and input / output interfaces. The ARM Cortex-A series processor runs dedicated control software responsible for data processing and system control. The input / output interfaces are used to connect sensors, sound wave generators, and communication modules. The input / output interfaces are designed with interference immunity and protection functions to ensure the accuracy and reliability of data transmission.

[0106] For example, the data processing device 303 includes: an analog-to-digital converter (ADC) and a data analysis algorithm. The ADC is used to convert analog sensor data into digital signals. The data analysis algorithm is used to obtain the acoustic parameters of the sound wave generator and the air injection intensity of the air compressor based on the current environmental conditions; send an acoustic parameter adjustment command to the sound wave generator; and send an air injection intensity adjustment command to the air compressor. The acoustic parameter adjustment command is used to instruct the sound wave generator to generate an acoustic beam with the acoustic parameters, and the air injection intensity command is used to instruct the air compressor to inject air at the specified air injection intensity.

[0107] For example, a data analysis algorithm is used to calculate suitable sound wave frequency and intensity based on data collected by sensors and a preset model. The algorithm, implemented through machine learning and data analysis techniques, can dynamically adjust the sound wave parameters of the sound wave beam generated by the sound wave generator.

[0108] For example, sensor 302 may include, but is not limited to, one or more of the following sensors that collect parameters affecting rainfall: humidity sensor, temperature sensor, air pressure sensor, wind speed sensor, etc.

[0109] For example, sensor 302 also includes a sensor for detecting cloud height and a sensor for detecting cloud thickness.

[0110] For example, a humidity sensor is used to measure the humidity of the air in the current environment; a temperature sensor is used to measure the temperature of the air in the current environment; a barometric pressure sensor is used to measure the atmospheric pressure in the current environment; and a wind speed sensor is used to measure the wind speed and direction in the current environment.

[0111] For example, the humidity sensor, temperature sensor, air pressure sensor, and wind speed sensor are respectively communicatively connected to the data processing device 303.

[0112] For example, the humidity sensor can be a capacitive humidity sensor, which can measure the humidity of the air in the current environment in real time. For example, the humidity sensor includes a sensitive material and a detection circuit, capable of quickly detecting changes in the humidity of the air in the current environment. For example, the temperature sensor is a resistance temperature sensor; for example, the temperature sensor includes a high-precision resistive element and a protective housing, providing high temperature measurement accuracy. For example, the barometric pressure sensor is a MEMS barometric pressure sensor. For example, the barometric pressure sensor uses microelectromechanical systems technology, possessing high sensitivity and high stability. For example, the wind speed sensor can be an ultrasonic anemometer. The wind speed sensor includes an ultrasonic transmitting and receiving unit, capable of accurately measuring wind speed and direction.

[0113] The working principle of the intelligent control device 300 is explained below.

[0114] Sensor 302 detects the current environmental conditions, such as humidity, temperature, atmospheric pressure, wind speed, and wind direction. The detected environmental conditions are transmitted in real time to data processing device 303, which processes the environmental conditions to obtain processed data signals. The processed data signals are then transmitted to main controller 301, which detects whether the current environmental conditions meet the preset rainfall triggering conditions. Subsequently, it issues corresponding control commands to air compressor and sound wave generator to achieve dynamic adjustment.

[0115] For example, the control command may include instructions for controlling the air compressor and the sound generator to switch from a non-operating state to an operating state.

[0116] For example, the control command may include a command to switch the air compressor and the sound generator from an operating state to a non-operating state.

[0117] For example, the control instructions may include instructions for dynamically adjusting the frequency and power of the acoustic beam generated by the acoustic generator.

[0118] For example, the control command may include a command for dynamically adjusting the air injection intensity of the air compressor.

[0119] For example, the main controller 301 is connected to the wireless communication module 304, and the wireless communication module 304 is communicatively connected to the signal amplifier 305. For example, the main controller 301 can remotely transmit data and receive control commands through the wireless communication module 304.

[0120] The wireless communication module 304 enables remote data transmission and reception of control commands, the signal amplifier 305 enhances signal strength, and the antenna ensures stable long-distance signal transmission.

[0121] For example, the wireless communication module 304 is connected to the main controller 301 of the intelligent control device 300 via a data cable. For example, the signal amplifier 305 is connected to the wireless communication module 304 via a coaxial cable.

[0122] For example, the wireless communication module 304 includes a LoRa module, a Wi-Fi module, and an antenna. The LoRa module, as a long-range, low-power wireless communication module, is used for data transmission. LoRa (Long Range Radio) modules feature low power consumption and long transmission distance, making them suitable for remote monitoring. The Wi-Fi module enables connection to other devices or networks over short distances via Wi-Fi. The antenna is a high-gain antenna, which improves signal transmission distance and stability. The antenna is made of high-frequency materials, providing excellent signal reception and transmission capabilities. For example, the signal amplifier 305 can be an RF (radio frequency amplifier) ​​amplifier, used to enhance wireless signal strength and ensure the reliability of long-distance communication. The signal amplifier 305 includes high-power RF components, exhibiting high gain and low noise characteristics.

[0123] The following example illustrates the process by which the intelligent control device 300 monitors whether the current environmental conditions meet the preset rainfall triggering conditions.

[0124] For example, preset rainfall triggering conditions include: preset humidity conditions, preset temperature conditions, preset air pressure conditions, and preset wind speed conditions. Current environmental conditions include: current ambient humidity, current ambient temperature, and current ambient air pressure.

[0125] For example, the preset humidity condition includes the current ambient humidity being greater than or equal to a preset humidity threshold. It is understood that a certain humidity level, such as 60%-80%, is required to effectively promote condensation of water droplets. For example, the preset humidity threshold is 75%.

[0126] For example, the preset temperature condition includes the current ambient temperature falling within a preset temperature range. For example, the preset temperature range could be between 0°C and 30°C. This is because excessively low or high temperatures may affect the formation of water droplets or the propagation of sound wave beams.

[0127] For example, the preset pressure condition includes the current ambient pressure falling within a preset pressure range. For example, the preset pressure range can be from 980 hPa to 1020 hPa.

[0128] For example, preset wind speed conditions include current ambient wind speed being lower than or equal to a preset wind speed threshold. It is understood that excessively high wind speeds can interfere with the sound wave beam and air jet effects.

[0129] For example, the preset wind speed threshold can be 10 m / s.

[0130] For example, if the current ambient humidity is greater than or equal to a preset humidity threshold, and the current ambient temperature is within a preset temperature range, and the current ambient air pressure is within a preset air pressure range, and the current ambient wind speed is less than or equal to a preset wind speed threshold, it is determined that the current environmental conditions meet the preset rainfall triggering conditions; otherwise, it is determined that the current environmental conditions do not meet the preset rainfall triggering conditions.

[0131] In one alternative implementation, the entire intelligent acoustic rain excitation system needs to be prepared and checked before the air compressor and sound generator operate to ensure that each device is in good condition.

[0132] For example, the main controller 301 of the intelligent control device 300 needs to detect the power level of the energy storage device 403 to ensure that there is sufficient power to support subsequent operations. If the power is insufficient, the intelligent acoustic rain-inducing device can be charged through the solar panel 401 until the power is sufficient.

[0133] For example, it is necessary to determine whether sensor 302 is in an operational state. This is because a sensor 302 in an operational state can detect the current environmental conditions.

[0134] For example, the main controller 301 will detect whether the current environmental conditions meet the preset rainfall triggering conditions; if not, it will continue to obtain the current environmental conditions through the sensor 302; if they meet, it will trigger the air compressor and the sound wave generator to be in working state.

[0135] The sound wave generator 200 and the air compressor 100 work together to focus and guide the sound wave beam to the target area, and stimulate the water vapor in the cloud to condense into raindrops through the perturbation of the sound wave beam and the jet of compressed air.

[0136] Specifically, the main controller 301 issues control commands to activate the air compressor 100 and the sound wave generator 200. The piezoelectric ceramic oscillator of the high-frequency sound wave generator generates high-frequency sound waves under the drive of the oscillation circuit. These high-frequency sound waves are focused and guided into the clouds by the sound wave guide. The electromagnetic oscillator of the low-frequency sound wave generator generates low-frequency sound waves under the drive of the low-frequency oscillation circuit. The sound wave intensity is amplified by the sound wave amplifier and transmitted into the clouds. The combined action of the high-frequency and low-frequency sound waves disturbs the water vapor molecules in the clouds, making them more prone to condensation into water droplets.

[0137] Understandably, the sensors in the intelligent acoustic rain-inducing system continuously monitor the current environmental conditions, which may change over time. The main controller 301 compares the current environmental conditions in real time to see if they meet the preset rain-inducing conditions. If not, it controls the air compressor and acoustic generator to be in a non-operating state. For example, based on the real-time analysis results, the main controller 301 controls the operating state of the air compressor 100 and the acoustic generator 200, and dynamically adjusts parameters such as the frequency, power, and air jet intensity of the acoustic beam. For instance, if a change in the current environmental conditions is detected, the frequency and power of the acoustic beam output by the acoustic generator 200 can be adjusted, and / or the air jet intensity of the air compressor can be adjusted to ensure the effectiveness of the rain-inducing process.

[0138] For example, the main controller can obtain the distribution state of water vapor molecules based on the current environmental conditions, thereby determining the meteorological conditions and atmospheric stability in the target area, and thus selecting appropriate acoustic parameters and air jet intensity.

[0139] For example, the sound wave parameters include, but are not limited to, low-frequency sound wave parameters and high-frequency sound wave parameters. The low-frequency sound wave parameters include, but are not limited to, low-frequency sound wave frequency, low-frequency sound wave amplitude, and low-frequency sound wave wavelength. The high-frequency sound wave parameters include, but are not limited to, high-frequency sound wave frequency, high-frequency sound wave amplitude, and high-frequency sound wave wavelength.

[0140] Methods for determining the frequency of low-frequency sound waves include: determining the low-frequency sound wave frequency based on the current ambient humidity and the cloud thickness in the target area.

[0141] For example, low-frequency sound waves range from 20 Hz to 200 Hz. In conditions of high humidity and thick cloud cover, lower frequencies are chosen to enhance penetration and vibration effects.

[0142] For example, a correspondence between ambient humidity, cloud thickness and low-frequency sound wave frequency can be set, and the low-frequency sound wave frequency corresponding to the current ambient humidity and the current cloud thickness of the target area can be found from this correspondence.

[0143] Methods for determining the amplitude of low-frequency sound waves include: determining the amplitude based on the current ambient air pressure and wind speed. Typically, a higher amplitude is set when wind speed is low and air pressure is normal to ensure a wide impact.

[0144] For example, a correspondence between ambient air pressure and ambient wind speed and low-frequency sound wave amplitude can be set, and the low-frequency sound wave amplitude corresponding to the current ambient air pressure and current ambient wind speed can be found from this correspondence.

[0145] Methods for determining the wavelength of low-frequency sound waves include calculating the wavelength using the formula λ=c / f, where c is the speed of sound and f is the frequency of the low-frequency sound wave. For example, it is ensured that the wavelength of the low-frequency sound wave is long enough to cover the target area, typically between a few meters and tens of meters.

[0146] Methods for determining the frequency of high-frequency sound waves include: determining the frequency of high-frequency sound waves based on the current ambient humidity and current ambient temperature.

[0147] For example, high-frequency sound waves typically range from 10 kHz to 50 kHz. In conditions of high water vapor density (i.e., high humidity) and moderate temperature, higher frequencies are chosen to improve energy density and condensation efficiency.

[0148] For example, a correspondence between ambient humidity, ambient temperature, and high-frequency sound wave frequency can be set, so that the high-frequency sound wave frequency corresponding to the current ambient humidity and current ambient temperature can be found from the correspondence.

[0149] Methods for determining the amplitude of high-frequency sound waves include: determining the amplitude based on the current ambient temperature and air pressure. Typically, a higher amplitude is set when the temperature is moderate and the air pressure is normal to ensure localized sound pressure variations.

[0150] For example, a correspondence between ambient temperature, ambient air pressure, and high-frequency sound wave amplitude can be set, so that the high-frequency sound wave amplitude corresponding to the current ambient temperature and current ambient air pressure can be found from the correspondence.

[0151] Methods for determining the wavelength of high-frequency sound waves include calculating the wavelength using the formula λ=c / f, where c is the speed of sound and f is the frequency of the high-frequency sound wave. For example, ensuring the wavelength is short enough to form an effective standing wave is crucial; typically, it is between a few millimeters and a few centimeters.

[0152] For example, acoustic parameters can be dynamically optimized through fuzzy logic control, PID (proportional-integral-derivative control) control, or other algorithms.

[0153] For example, the initial low-frequency sound wave parameters are set as follows: low-frequency sound wave frequency is 100 Hz (medium frequency, suitable for environments with low cloud cover and high humidity), low-frequency sound wave amplitude is 0.8 Pa (sufficient to induce significant air vibrations over a wide range), and low-frequency sound wave wavelength is 3.4 meters (calculated using the speed of sound 343 m / s).

[0154] For example, the initial high-frequency sound wave parameters set at the beginning are as follows: high-frequency sound wave frequency is 25 kHz (high energy density in high humidity environment, suitable for condensation), high-frequency sound wave amplitude is 0.4 Pa (local sound pressure is sufficient to promote water vapor condensation), and high-frequency sound wave wavelength is 13.7 mm.

[0155] For example, after the intelligent acoustic rain induction system has inducing rainfall, the changes in rainfall, the relationship between current environmental conditions and acoustic parameters can be obtained every preset time interval, such as 10 minutes. Assuming that with initial low-frequency and high-frequency acoustic parameters, after 1 hour of induction, the rainfall significantly increases to 5 mm. Analysis shows that the water droplet formation efficiency is significantly improved under 25 kHz high-frequency acoustic waves. If current environmental conditions (such as an increase in wind speed to 8 m / s) occur, the low-frequency acoustic wave frequency is adjusted to 150 Hz to enhance penetration. The high-frequency acoustic wave frequency is fine-tuned to 30 kHz to adapt to local temperature changes (27°C). After adjusting the acoustic generator and air compressor, the rainfall further increases to 7 mm.

[0156] For example, the wireless communication module 304 can transmit real-time data to a remote monitoring center, allowing technicians to monitor the operational status of the acoustic rain-generating system via a remote terminal connected to the monitoring center. Control commands can also be sent from the remote monitoring center to make necessary adjustments and optimizations, improving the system's flexibility and ease of operation.

[0157] For example, if the preset rainfall amount is reached or the current environmental conditions no longer meet the preset rainfall triggering conditions, the intelligent acoustic rainfall triggering system will automatically stop working, enter standby mode, and wait for the next start command.

[0158] Specifically, the main controller 301 determines whether the preset rainfall induction conditions have been met or whether the current environmental conditions have changed based on the real-time environmental conditions detected by the sensor 302. If the preset rainfall induction conditions are not met, or if the preset rainfall amount has been reached, the main controller 301 issues a stop command, and the sound wave generator 200 and the air compressor 100 stop working. The intelligent sound wave rainfall induction system enters a standby state, and the intelligent control device 300 continuously monitors the current environmental conditions, ready to start the next rainfall induction operation at any time. The energy supply device 400 continues to charge the energy storage device 403 through the solar panel 401, ensuring that the intelligent sound wave rainfall induction system always has sufficient power to support the next operation.

[0159] For example, sensor 302 can be used to monitor in real time the changes in current environmental conditions and the rainfall effect during the process of the intelligent acoustic rainfall induction system inducing rainfall.

[0160] This application provides an intelligent acoustic rain induction system, comprising an air compressor, a sound generator, an energy supply device, and an intelligent control device. The air compressor compresses air to a high-pressure state. The inlet of the sound generator is connected to the outlet of the air compressor to generate an acoustic field that induces water vapor condensation in clouds. The energy supply device is communicatively connected to both the air compressor and the sound generator, providing driving energy to both. The intelligent control device is also communicatively connected to both the air compressor and the sound generator to intelligently control their operating states. Combining the dual excitation methods of acoustic waves and air compression, the sound generator and air compressor work together to promote the condensation of water vapor in clouds into raindrops through acoustic disturbance and compressed air injection. The high-pressure air injection significantly increases the speed and efficiency of water vapor condensation, enhancing the rain induction effect in conjunction with the acoustic waves.

[0161] This application provides an intelligent acoustic rain induction system with a reliable structure and good performance. The acoustic generator and air compressor work together to promote the condensation of water vapor in clouds into raindrops through acoustic disturbance and compressed air injection. The high-pressure air injection significantly increases the speed and efficiency of water vapor condensation, enhancing the rain induction effect in conjunction with the acoustic waves. Simultaneously, an intelligent control device is introduced, which monitors current environmental conditions in real time through sensors and dynamically adjusts parameters such as acoustic wave parameters and air injection intensity to ensure that the intelligent acoustic rain induction system achieves optimal rain induction under different conditions. Furthermore, this application uses a clean energy supply device to save energy, making it suitable for remote and arid areas, with a wide range of applications and environmental sustainability. In addition, this application allows connection to a remote monitoring center via a wireless communication module in the intelligent control device, enabling data transmission and remote control, facilitating remote management and maintenance by technicians.

[0162] It should also be noted that the device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. In addition, in the device embodiment drawings provided in this application, the connection relationship between modules indicates that they have a communication connection, which can be implemented as one or more communication buses or signal lines.

[0163] Through the above description of the embodiments, those skilled in the art can clearly understand that this application can be implemented by means of software plus necessary general-purpose hardware, or it can be implemented by special-purpose hardware including application-specific integrated circuits, special-purpose CPUs, special-purpose memory, special-purpose components, etc. Generally, any function performed by a computer program can be easily implemented by corresponding hardware, and the specific hardware structure used to implement the same function can also be diverse, such as analog circuits, digital circuits, or special-purpose circuits. However, for this application, software program implementation is more often the preferred implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a readable storage medium, such as a computer floppy disk, USB flash drive, mobile hard disk, ROM, RAM, magnetic disk, or optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, training equipment, or network device, etc.) to execute the methods described in the various embodiments of this application.

[0164] In the above embodiments, implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented in software, it can be implemented, in whole or in part, as a computer program product.

[0165] The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of this application are generated. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another. For example, the computer instructions may be transmitted from one website, computer, training device, or data center to another website, computer, training device, or data center via wired (e.g., coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer-readable storage medium may be any available medium that a computer can store or a data storage device such as a training device or data center that integrates one or more available media. The available media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., DVDs), or semiconductor media (e.g., solid-state drives (SSDs)).

Claims

1. An intelligent acoustic rain excitation system, characterized in that, include: An air compressor is used to pressurize air, and the pressurized air is output through the gas outlet of the air compressor. An intelligent control device, which is connected to the air compressor and the sound generator respectively, is used to control the air compressor and the sound generator to be in working state if the current environmental conditions are detected to meet the preset rainfall excitation conditions. An acoustic wave generator connected to the gas outlet of the air compression device is used to generate an acoustic wave beam. An energy supply device connected to the air compressor, the sound generator, and the intelligent control device respectively is used to provide energy to the air compressor, the sound generator, and the intelligent control device; the intelligent control device includes a data processing device, which is used to obtain the sound wave parameters of the sound generator based on the current environmental conditions; The current environmental conditions include current environmental humidity, current environmental temperature, current environmental wind speed, and current environmental air pressure; The sound wave generator includes: A high-frequency sound wave generator is used to generate high-frequency sound waves that are higher than or equal to a first frequency. A low-frequency sound wave generator is used to generate low-frequency sound waves at or below a second frequency, wherein the second frequency is lower than the first frequency. A sound wave guide installed at the air outlet of the sound wave generator is used to concentrate the high-frequency sound waves and the low-frequency sound waves toward the target area where rainfall is to occur. The current environmental conditions also include the cloud thickness of the target area. The acoustic parameters include high-frequency acoustic parameters corresponding to the high-frequency acoustic generator and low-frequency acoustic parameters corresponding to the low-frequency acoustic generator. The low-frequency acoustic parameters include low-frequency acoustic frequency, low-frequency acoustic amplitude, and low-frequency acoustic wavelength. The high-frequency acoustic parameters include high-frequency acoustic frequency, high-frequency acoustic amplitude, and high-frequency acoustic wavelength. The method for obtaining the acoustic parameters of the acoustic generator based on the current environmental conditions includes: The low-frequency sound wave frequency is determined based on the current ambient humidity and the current cloud thickness. The low-frequency sound wave amplitude is determined based on the current ambient air pressure and the current ambient wind speed. The wavelength of the low-frequency sound wave is determined based on the amplitude and frequency of the low-frequency sound wave. The high-frequency sound wave frequency is determined based on the current ambient humidity and the current ambient temperature. The high-frequency sound wave amplitude is determined based on the current ambient temperature and the current ambient air pressure. The wavelength of the high-frequency sound wave is determined based on the amplitude and frequency of the high-frequency sound wave.

2. The intelligent acoustic rain excitation system according to claim 1, characterized in that, The intelligent control device further includes: a main controller and a sensor, wherein the main controller is communicatively connected to the sensor; and the data processing device is communicatively connected to the sensor. The sensor is used to acquire the current environmental conditions; The main controller is used to monitor whether the current environmental conditions meet the preset rainfall triggering conditions; if they do, it sends a control command to switch to the working state to the air compressor and the sound wave generator. The data processing device is used to obtain the air injection intensity of the air compressor based on the current environmental conditions; send a sound wave parameter adjustment command to the sound wave generator; and send an air injection intensity adjustment command to the air compressor. The sound wave parameter adjustment command is used to instruct the sound wave generator to generate a sound wave beam with the sound wave parameters, and the air injection intensity adjustment command is used to instruct the air injection intensity of the pressurized air from the air compressor to be the air injection intensity.

3. The intelligent acoustic rain excitation system according to claim 2, characterized in that, The preset rainfall triggering conditions include preset humidity conditions, preset temperature conditions, preset air pressure conditions, and preset wind speed conditions. The preset humidity conditions include that the current ambient humidity is greater than or equal to a preset humidity threshold. The preset temperature conditions include that the current ambient temperature is within a preset temperature range. The preset air pressure conditions include that the current ambient air pressure is within a preset air pressure range. The preset wind speed conditions include that the current ambient wind speed is less than or equal to a preset wind speed threshold. The method for monitoring whether the current environmental conditions meet the preset rainfall triggering conditions includes: If the current ambient humidity is greater than or equal to the preset humidity threshold, and the current ambient temperature is within the preset temperature range, and the current ambient air pressure is within the preset air pressure range, and the current ambient wind speed is less than or equal to the preset wind speed threshold, then the current environmental conditions are determined to meet the preset rainfall triggering conditions.

4. The intelligent acoustic rain excitation system according to claim 1, characterized in that, The high-frequency acoustic wave generator includes: a piezoelectric ceramic resonator, a high-frequency oscillation circuit, and an acoustic wave director, wherein: The high-frequency oscillation circuit is used to generate an electrical signal of a third frequency. The piezoelectric ceramic resonator, which is electrically connected to the high-frequency oscillation circuit, is used to convert the electrical signal into mechanical vibration to generate high-frequency sound waves; The acoustic waveguide is used to collect the high-frequency acoustic waves emitted by the piezoelectric ceramic oscillator, so that the high-frequency acoustic waves are directed toward the target area.

5. The intelligent acoustic rain excitation system according to claim 4, characterized in that, The low-frequency sound wave generator includes: an electromagnetic oscillator, a low-frequency oscillation circuit, and a sound wave amplifier, wherein: The low-frequency oscillation circuit is used to generate an electrical signal at a fourth frequency, which is lower than the third frequency. The electromagnetic oscillator, which is electrically connected to the low-frequency oscillation circuit, is used to convert the electrical signal into mechanical vibration to generate low-frequency sound waves; The acoustic amplifier is used to enhance the intensity of the low-frequency acoustic waves.

6. The intelligent acoustic rain excitation system according to claim 1, characterized in that, The energy supply device includes: Solar panels; Control device connected to the solar panel via cable; An energy storage device connected to the control device via a cable.

7. The intelligent acoustic rain excitation system according to claim 1, characterized in that, The air compression device includes: An air compressor, a power mechanism, and a transmission mechanism are provided. The power mechanism is connected to the transmission mechanism via a low-speed coupling, and the transmission mechanism is connected to the drive shaft of the air compressor via a high-speed coupling.

8. The intelligent acoustic rain excitation system according to claim 7, characterized in that, The power mechanism includes a drive component and a controller; the controller is used to control the rotational speed of the drive component to adjust the rotational speed of the air compressor. The transmission mechanism includes a speed increaser and a coupling. The coupling includes a high-speed coupling and a low-speed coupling. The input shaft of the speed increaser is connected to the low-speed coupling, and the output shaft of the speed increaser is connected to the drive shaft of the air compressor through the high-speed coupling.