Method and system for reducing power consumption of ultrasonic cleaning equipment based on vibration head driving

Abstract

The invention relates to the technical field of ultrasonic cleaning, and discloses an ultrasonic cleaning equipment power consumption reduction method and system based on vibration head driving, and the method comprises the steps: building a cavitation bubble behavior model of ultrasonic cleaning equipment, and determining the multi-frequency excitation demand of the ultrasonic cleaning equipment; establishing a multi-frequency excitation circuit of the ultrasonic cleaning equipment, and optimizing the structure of the ultrasonic vibration head to obtain an optimized ultrasonic vibration head; constructing a sound field model of the cavitation bubble behavior model; the method comprises the following steps: constructing a cavitation bubble behavior model, a multi-frequency excitation circuit and a sound field model, optimizing an ultrasonic vibration head and a closed-loop ultrasonic cleaning system of ultrasonic cleaning equipment, collecting energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, and analyzing energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system; and executing power consumption optimization of the ultrasonic cleaning equipment through the optimal energy consumption frequency parameter. The energy consumption optimization effect of the ultrasonic cleaning equipment can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of ultrasonic cleaning, and in particular to a method and system for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head. Background Art

[0002] Reducing the power consumption of ultrasonic cleaning equipment means reducing the electrical energy consumed by the equipment during operation through technological improvements and innovations while ensuring the cleaning effect. By reducing the power consumption of ultrasonic cleaning equipment, companies can achieve significant economic and environmental benefits while maintaining or even improving the cleaning effect, while also contributing to the sustainable development of the industry.

[0003] At present, the power consumption reduction of ultrasonic cleaning equipment mainly relies on hardware upgrades and optimization of operating parameters. However, this method is often limited to improving the physical performance of the equipment itself and lacks intelligent control of the cleaning process, resulting in incomplete optimization of the energy consumption of ultrasonic cleaning equipment. Summary of the invention

[0004] The present invention provides a method and system for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head, the main purpose of which is to improve the energy consumption optimization effect of the ultrasonic cleaning equipment.

[0005] To achieve the above purpose, the present invention provides a method for reducing power consumption of an ultrasonic cleaning device driven by a vibration head, comprising:

[0006] Acquire the cavitation bubble demand of the ultrasonic cleaning device, analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and construct the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon;

[0007] By using the liquid-bubble control equation, a cavitation bubble behavior model of the ultrasonic cleaning device is established to identify the cleaning object and dirt type of the ultrasonic cleaning device, and according to the cleaning object and dirt type, the multi-frequency excitation requirement of the ultrasonic cleaning device is determined;

[0008] According to the multi-frequency excitation requirement, a multi-frequency excitation circuit of the ultrasonic cleaning device is established, the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning device is identified, and based on the vibration head data and the multi-frequency excitation circuit, the structure of the ultrasonic vibration head is optimized to obtain an optimized ultrasonic vibration head;

[0009] Identifying the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and constructing an acoustic field model of the cavitation bubble behavior model based on the bubble behavior influence;

[0010] Construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimized ultrasonic vibrator and closed-loop ultrasonic cleaning system of ultrasonic cleaning equipment, collect energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

[0011] Optionally, the analyzing the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment based on the cavitation bubble demand includes:

[0012] Analyzing the sound wave propagation characteristics of the ultrasonic cleaning equipment;

[0013] The cleaning environment of the ultrasonic cleaning equipment is constructed according to the cavitation bubble requirements and the sound wave propagation characteristics;

[0014] Collecting dynamic behavior of bubbles of the ultrasonic cleaning device in the cleaning environment;

[0015] marking bubble formation, bubble growth, and bubble collapse of the ultrasonic cleaning device according to the bubble dynamic behavior;

[0016] determining cavitation bubble phenomena of the ultrasonic cleaning device based on the bubble formation, bubble growth, and bubble collapse;

[0017] calculating a shock wave of the bubble collapse in the cleaning environment;

[0018] identifying a shock wave cleaning effect of the shock wave on the ultrasonic cleaning device;

[0019] According to the shock wave cleaning effect, the physical phenomena of the ultrasonic cleaning equipment are analyzed.

[0020] Optionally, the calculating the shock wave of the bubble collapse in the cleaning environment includes:

[0021] collecting bubble collapse data of the bubble collapse in the cleaning environment;

[0022] Analyzing the bubble collapse pressure difference, radial velocity, liquid density and gas adiabatic index of the bubble collapse according to the bubble collapse data;

[0023] Based on the bubble collapse pressure difference, radial velocity, liquid density and gas adiabatic index, the peak pressure of the bubble collapse in the cleaning environment is calculated using the following formula:

[0024]

[0025] Among them, ω maxrepresents the peak pressure of bubble collapse in the cleaning environment, r represents the gas adiabatic index in the cleaning environment, ρ represents the liquid density in the cleaning environment, ΔA represents the bubble collapse pressure difference of bubble collapse in the cleaning environment, and θ represents the radial velocity of bubble collapse in the cleaning environment;

[0026] Based on the peak pressure, the shock wave of the bubble collapse is determined.

[0027] Optionally, constructing the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon includes:

[0028] Based on the cavitation bubble phenomenon and physical phenomena, the thermal expansion coefficient, the temperature change inside the bubble, the bubble surface tension, the liquid-bubble correlation coefficient, the bubble initial radius and the bubble radius of the ultrasonic cleaning equipment are determined;

[0029] According to the thermal expansion coefficient of the ultrasonic cleaning device, the temperature change inside the bubble, the bubble surface tension, the liquid-bubble correlation coefficient, the bubble initial radius and the bubble radius, the liquid-bubble control equation of the ultrasonic cleaning device is constructed using the following formula, wherein the liquid-bubble control equation is:

[0030]

[0031] Wherein, d represents differential, R represents the bubble radius of the ultrasonic cleaning equipment at the tth moment, r represents the gas adiabatic index of the ultrasonic cleaning equipment in the cleaning environment, ρ represents the liquid density of the ultrasonic cleaning equipment in the cleaning environment, ΔA represents the bubble collapse pressure difference of the ultrasonic cleaning equipment in the cleaning environment, t represents the running time of the ultrasonic cleaning equipment, β represents the thermal expansion coefficient of the ultrasonic cleaning equipment, ΔT represents the internal temperature change of the bubble of the ultrasonic cleaning equipment, T0 represents the reference temperature of the ultrasonic cleaning equipment, K represents the liquid-bubble correlation coefficient of the ultrasonic cleaning equipment, R0 represents the initial radius of the bubble of the ultrasonic cleaning equipment, and σ represents the surface tension of the bubble of the ultrasonic cleaning equipment.

[0032] Optionally, establishing a cavitation bubble behavior model of the ultrasonic cleaning device through the liquid-bubble control equation includes:

[0033] By means of the liquid-bubble control equation, an initial cavitation bubble behavior model of the ultrasonic cleaning device is established;

[0034] Analyzing the geometry of the initial cavitation bubble behavior model;

[0035] Based on the geometric shape, determining a numerical solution grid for the initial cavitation bubble behavior model;

[0036] Discretizing the initial cavitation bubble behavior model corresponding to the liquid-bubble control equation to obtain a discrete control equation;

[0037] Analyzing the time step and space step of the discrete control equation;

[0038] The initial cavitation bubble behavior model is numerically simulated by using the numerical solution grid, time step and space step to obtain simulation results;

[0039] Based on the simulation results, analyzing the convergence of the initial cavitation bubble behavior model;

[0040] According to the convergence, the model parameters of the initial cavitation bubble behavior model are optimized to obtain the cavitation bubble behavior model of the ultrasonic cleaning equipment.

[0041] Optionally, determining the multi-frequency excitation requirement of the ultrasonic cleaning device according to the cleaning object and the type of dirt includes:

[0042] identifying object data of the cleaning object;

[0043] analyzing the physical and chemical properties of the fouling type based on the object data;

[0044] According to the physical properties and chemical properties, configuring the initial multi-frequency excitation parameters of the ultrasonic cleaning equipment;

[0045] Marking the excitation cleaning effect of the cleaning object under the initial multi-frequency excitation parameters;

[0046] The multi-frequency excitation requirement of the ultrasonic cleaning equipment is determined based on the excitation cleaning effect.

[0047] Optionally, establishing a multi-frequency excitation circuit of the ultrasonic cleaning device according to the multi-frequency excitation requirement includes:

[0048] Determining the multi-frequency excitation circuit function and multi-frequency excitation circuit performance of the ultrasonic cleaning device according to the multi-frequency excitation requirement;

[0049] By means of the multi-frequency excitation circuit function and the multi-frequency excitation circuit performance, a multi-frequency excitation circuit framework of the ultrasonic cleaning device is constructed;

[0050] Determining the electronic components of the multi-frequency excitation circuit framework;

[0051] Constructing the multi-frequency excitation circuit framework and the multi-frequency excitation circuit layout of the electronic components;

[0052] Calculating the electromagnetic interference coefficient and signal crosstalk coefficient of the multi-frequency excitation circuit layout;

[0053] When the electromagnetic interference coefficient and the signal crosstalk coefficient simultaneously meet the preset electromagnetic interference threshold and the signal crosstalk threshold, the multi-frequency excitation circuit layout is used to establish the multi-frequency excitation circuit of the ultrasonic cleaning device.

[0054] Optionally, the calculating the electromagnetic interference coefficient and the signal crosstalk coefficient of the multi-frequency excitation circuit layout includes:

[0055] Identify the transmission line characteristic impedance, environmental impact coefficient, circuit signal power, circuit signal frequency, transmission line mutual inductance, transmission line geometry factor and transmission line length of the multi-frequency excitation circuit layout;

[0056] Based on the transmission line characteristic impedance, environmental impact coefficient, circuit signal power and circuit signal frequency, the electromagnetic interference coefficient of the multi-frequency excitation circuit layout is calculated using the following formula:

[0057]

[0058] Where EMI represents the electromagnetic interference coefficient of the multi-frequency excitation circuit layout, D a represents the transmission line characteristic impedance of component a in the multi-frequency excitation circuit layout, D c represents the transmission line characteristic impedance of component c in the multi-frequency excitation circuit layout, h represents the distance between component a and component c in the multi-frequency excitation circuit layout, H env represents the environmental impact coefficient of the multi-frequency excitation circuit layout, G represents the circuit signal power of the multi-frequency excitation circuit layout, and f represents the circuit signal frequency of the multi-frequency excitation circuit layout;

[0059] According to the circuit signal power, circuit signal frequency, transmission line mutual inductance, transmission line geometry factor and transmission line length, the signal crosstalk coefficient of the multi-frequency excitation circuit layout is calculated using the following formula:

[0060]

[0061] Among them, C rosstalk represents the signal crosstalk coefficient of the multi-frequency excitation circuit layout, U represents the transmission line mutual inductance coefficient of the multi-frequency excitation circuit layout, Y represents the transmission line geometry factor of the multi-frequency excitation circuit layout, and L represents the transmission line length of the multi-frequency excitation circuit layout.

[0062] Optionally, analyzing the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and the cleaning data includes:

[0063] Preprocessing the energy consumption data and cleaning data to obtain preprocessed energy consumption data and preprocessed cleaning data;

[0064] Analyzing the energy consumption-frequency relationship of the closed-loop ultrasonic cleaning system according to the pre-processed energy consumption data;

[0065] Analyzing the cleaning effect-frequency relationship of the closed-loop ultrasonic cleaning system through the pre-processed cleaning data;

[0066] According to the energy consumption-frequency relationship and the cleaning effect-frequency relationship, an energy consumption analysis model of the closed-loop ultrasonic cleaning system is constructed;

[0067] Based on the energy consumption analysis model, the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system are analyzed.

[0068] In order to solve the above problems, the present invention also provides a system for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head, the system comprising:

[0069] A bubble control equation construction module is used to obtain the cavitation bubble demand of the ultrasonic cleaning device, analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and construct the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon;

[0070] A multi-frequency excitation requirement analysis module, used to establish a cavitation bubble behavior model of the ultrasonic cleaning device through the liquid-bubble control equation, identify the cleaning object and dirt type of the ultrasonic cleaning device, and determine the multi-frequency excitation requirement of the ultrasonic cleaning device according to the cleaning object and dirt type;

[0071] An ultrasonic vibration head optimization module is used to establish a multi-frequency excitation circuit of the ultrasonic cleaning equipment according to the multi-frequency excitation requirements, identify the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning equipment, and optimize the structure of the ultrasonic vibration head based on the vibration head data and the multi-frequency excitation circuit to obtain an optimized ultrasonic vibration head;

[0072] An acoustic field model construction module, used to identify the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and to construct an acoustic field model of the cavitation bubble behavior model based on the bubble behavior influence;

[0073] The cleaning equipment power consumption optimization module is used to construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimize the ultrasonic vibrator and the closed-loop ultrasonic cleaning system of the ultrasonic cleaning equipment, collect the energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

[0074] The present invention analyzes the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment based on the cavitation bubble demand, which can deeply analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment, and provide a scientific basis for the design and optimization of the equipment; the present invention constructs the liquid-bubble control equation of the ultrasonic cleaning equipment based on the cavitation bubble phenomenon and physical phenomenon, which is helpful to understand the behavior of cavitation bubbles in the ultrasonic cleaning process, and provides theoretical guidance for the design and optimization of the equipment; further, the present invention establishes the cavitation bubble behavior model of the ultrasonic cleaning equipment through the liquid-bubble control equation, which can improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Furthermore, the present invention determines the multi-frequency excitation demand of the ultrasonic cleaning equipment according to the cleaning object and dirt type, which is helpful to improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Furthermore, the present invention establishes a multi-frequency excitation circuit of the ultrasonic cleaning equipment according to the multi-frequency excitation demand, which can establish a A multi-frequency excitation circuit that meets the multi-frequency excitation requirements provides a stable and accurate multi-frequency excitation signal for the ultrasonic cleaning equipment, which will help improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Optionally, the ultrasonic vibration head of the ultrasonic cleaning equipment is structurally optimized to obtain an optimized ultrasonic vibration head that better meets the multi-frequency excitation requirements, which helps to improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Next, based on the influence of the bubble behavior, the present invention constructs a sound field model of the cavitation bubble behavior model to construct a detailed sound field model, which can accurately predict the behavior of cavitation bubbles under multi-frequency excitation and provide a theoretical basis for further acoustic applications. Finally, the present invention can construct an efficient closed-loop ultrasonic cleaning system by constructing the cavitation bubble behavior model, the multi-frequency excitation circuit, the sound field model, the optimized ultrasonic vibration head, and the closed-loop ultrasonic cleaning system of the ultrasonic cleaning equipment. The system can automatically optimize the cleaning process and improve the cleaning efficiency and consistency. Therefore, the present invention can improve the energy consumption optimization effect of the ultrasonic cleaning equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0075] Figure 1 A schematic flow chart of a method for reducing power consumption of an ultrasonic cleaning device driven by a vibration head provided in one embodiment of the present invention;

[0076] Figure 2 A functional module diagram of a system for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head provided in one embodiment of the present invention;

[0077] Figure 3 A schematic diagram of the structure of an electronic device based on a system for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head provided in one embodiment of the present invention;

[0078] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0079] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0080] The embodiment of the present application provides a method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head. The execution subject of the method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head includes but is not limited to at least one of the electronic devices such as a server and a terminal that can be configured to execute the method provided by the embodiment of the present application. In other words, the method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head can be executed by software or hardware installed on a terminal device or a server device, and the software can be a blockchain platform. The server includes but is not limited to: a single server, a server cluster, a cloud server or a cloud server cluster, etc. The server can be an independent server, or it can be a cloud server that provides basic cloud computing services such as cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, content delivery networks (Content Delivery Network, CDN), and big data and artificial intelligence platforms.

[0081] Reference Figure 1 FIG. 1 is a flow chart of a method for reducing power consumption of an ultrasonic cleaning device driven by a vibrating head according to an embodiment of the present invention. In this embodiment, the method for reducing power consumption of an ultrasonic cleaning device driven by a vibrating head includes:

[0082] S1. Obtaining the cavitation bubble demand of the ultrasonic cleaning equipment, and based on the cavitation bubble demand, analyzing the cavitation bubble phenomenon and physical phenomena of the ultrasonic cleaning equipment, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and based on the cavitation bubble phenomenon and physical phenomena, constructing the liquid-bubble control equation of the ultrasonic cleaning equipment.

[0083] It should be explained that the cavitation bubble demand refers to the cavitation bubble behavior required to achieve the best cleaning effect, such as bubble size, bubble growth rate, bubble collapse rate and other behaviors.

[0084] The present invention analyzes the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment based on the cavitation bubble demand, and can deeply analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment, providing a scientific basis for the design and optimization of the equipment.

[0085] In detail, the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment are analyzed based on the cavitation bubble demand, including:

[0086] Analyzing the sound wave propagation characteristics of the ultrasonic cleaning equipment;

[0087] The cleaning environment of the ultrasonic cleaning equipment is constructed according to the cavitation bubble requirements and the sound wave propagation characteristics;

[0088] Collecting dynamic behavior of bubbles of the ultrasonic cleaning device in the cleaning environment;

[0089] marking bubble formation, bubble growth, and bubble collapse of the ultrasonic cleaning device according to the bubble dynamic behavior;

[0090] determining cavitation bubble phenomena of the ultrasonic cleaning device based on the bubble formation, bubble growth, and bubble collapse;

[0091] calculating a shock wave of the bubble collapse in the cleaning environment;

[0092] identifying a shock wave cleaning effect of the shock wave on the ultrasonic cleaning device;

[0093] According to the shock wave cleaning effect, the physical phenomena of the ultrasonic cleaning equipment are analyzed.

[0094] Among them, the sound wave propagation characteristics refer to the characteristics that describe the propagation of ultrasonic waves in a cleaning environment, including the speed, attenuation, reflection and scattering of sound waves, etc. The cleaning environment refers to the working environment in the ultrasonic cleaning equipment, including cleaning liquid, cleaning tank, transducer, cleaning object, etc. The bubble dynamic behavior refers to the dynamic changes of the formation, growth, collapse and other dynamic changes of cavitation bubbles during the ultrasonic cleaning process. The bubble formation refers to the fact that when ultrasonic waves propagate in a liquid, the local pressure of the sound waves exceeds the saturated vapor pressure of the liquid, resulting in the formation of tiny bubbles in the liquid. The bubble growth refers to the fact that these tiny bubbles will gradually grow under the action of ultrasonic waves to form larger bubbles. The bubble collapse refers to the fact that when the bubble grows to a certain extent, it will begin to collapse due to the increase in internal pressure. The cavitation bubble phenomenon refers to the phenomenon that describes the cavitation bubbles caused by ultrasonic waves in a cleaning environment, including the formation, growth and collapse process of bubbles. The shock wave refers to the local pressure wave generated when the bubble collapses. The shock wave cleaning effect refers to the influence of the shock wave on the cleaning effect, including the ability to remove dirt, cleaning uniformity, etc. By analyzing the shock wave cleaning effect, we can better understand the physical phenomena of ultrasonic cleaning equipment, which refers to the various physical phenomena that occur during the ultrasonic cleaning process.

[0095] Further, the calculating the shock wave of the bubble collapse in the cleaning environment includes:

[0096] collecting bubble collapse data of the bubble collapse in the cleaning environment;

[0097] Analyzing the bubble collapse pressure difference, radial velocity, liquid density and gas adiabatic index of the bubble collapse according to the bubble collapse data;

[0098] Based on the bubble collapse pressure difference, radial velocity, liquid density and gas adiabatic index, the peak pressure of the bubble collapse in the cleaning environment is calculated using the following formula:

[0099]

[0100] Among them, ω max represents the peak pressure of bubble collapse in the cleaning environment, r represents the gas adiabatic index in the cleaning environment, ρ represents the liquid density in the cleaning environment, ΔA represents the bubble collapse pressure difference of bubble collapse in the cleaning environment, and θ represents the radial velocity of bubble collapse in the cleaning environment;

[0101] Based on the peak pressure, the shock wave of the bubble collapse is determined.

[0102] Among them, the bubble collapse data refers to the detailed information about the bubble collapse behavior obtained through experiments or simulation methods during the ultrasonic cleaning process, including the change of the bubble radius over time, the pressure change during the collapse process, etc. The bubble collapse pressure difference refers to the difference between the internal pressure of the bubble and the external liquid pressure, the radial velocity refers to the velocity of the bubble in the radial direction during the collapse process, the liquid density refers to the density of the cleaning liquid, the gas adiabatic index refers to the adiabatic index of the gas, which describes the relationship between the temperature change and pressure change of the gas during the adiabatic process, and the peak pressure refers to the peak pressure of the shock wave generated when the bubble collapses.

[0103] Based on the cavitation bubble phenomenon and physical phenomena, the present invention constructs the liquid-bubble control equation of the ultrasonic cleaning equipment, which helps to understand the behavior of cavitation bubbles during the ultrasonic cleaning process and provides theoretical guidance for the design and optimization of the equipment.

[0104] In detail, the liquid-bubble control equation of the ultrasonic cleaning device is constructed based on the cavitation bubble phenomenon and physical phenomena, including:

[0105] Based on the cavitation bubble phenomenon and physical phenomena, the thermal expansion coefficient, the temperature change inside the bubble, the bubble surface tension, the liquid-bubble correlation coefficient, the bubble initial radius and the bubble radius of the ultrasonic cleaning equipment are determined;

[0106] According to the thermal expansion coefficient of the ultrasonic cleaning device, the temperature change inside the bubble, the bubble surface tension, the liquid-bubble correlation coefficient, the bubble initial radius and the bubble radius, the liquid-bubble control equation of the ultrasonic cleaning device is constructed using the following formula, wherein the liquid-bubble control equation is:

[0107]

[0108] Wherein, d represents differential, R represents the bubble radius of the ultrasonic cleaning equipment at the tth moment, r represents the gas adiabatic index of the ultrasonic cleaning equipment in the cleaning environment, ρ represents the liquid density of the ultrasonic cleaning equipment in the cleaning environment, ΔA represents the bubble collapse pressure difference of the ultrasonic cleaning equipment in the cleaning environment, t represents the running time of the ultrasonic cleaning equipment, β represents the thermal expansion coefficient of the ultrasonic cleaning equipment, ΔT represents the internal temperature change of the bubble of the ultrasonic cleaning equipment, T0 represents the reference temperature of the ultrasonic cleaning equipment, K represents the liquid-bubble correlation coefficient of the ultrasonic cleaning equipment, R0 represents the initial radius of the bubble of the ultrasonic cleaning equipment, and σ represents the surface tension of the bubble of the ultrasonic cleaning equipment.

[0109] Among them, the thermal expansion coefficient refers to the description of the sensitivity of the gas inside the bubble to temperature changes, the temperature change inside the bubble refers to the description of the change of the temperature inside the bubble over time, the bubble surface tension refers to the description of the ability of the bubble surface to resist deformation, the liquid-bubble correlation coefficient refers to the description of the interaction between the liquid and the bubble, including adsorption, diffusion and other processes, the bubble initial radius refers to the description of the initial size of the bubble during the cleaning process, the bubble collapse radius refers to the description of the radius of the bubble during the generation, growth and collapse process, and the liquid-bubble control equation refers to the equation that describes the behavior of the bubble during the ultrasonic cleaning process.

[0110] S2. Establish a cavitation bubble behavior model of the ultrasonic cleaning device through the liquid-bubble control equation, identify the cleaning object and dirt type of the ultrasonic cleaning device, and determine the multi-frequency excitation requirements of the ultrasonic cleaning device according to the cleaning object and dirt type.

[0111] The present invention establishes a cavitation bubble behavior model of the ultrasonic cleaning equipment through the liquid-bubble control equation, which can improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment, wherein the cavitation bubble behavior model describes and predicts the behavior of bubbles in the ultrasonic field through the liquid-bubble control equation.

[0112] In detail, the cavitation bubble behavior model of the ultrasonic cleaning equipment is established through the liquid-bubble control equation, including:

[0113] By means of the liquid-bubble control equation, an initial cavitation bubble behavior model of the ultrasonic cleaning device is established;

[0114] Analyzing the geometry of the initial cavitation bubble behavior model;

[0115] Based on the geometric shape, determining a numerical solution grid for the initial cavitation bubble behavior model;

[0116] Discretizing the initial cavitation bubble behavior model corresponding to the liquid-bubble control equation to obtain a discrete control equation;

[0117] Analyzing the time step and space step of the discrete control equation;

[0118] The initial cavitation bubble behavior model is numerically simulated by using the numerical solution grid, time step and space step to obtain simulation results;

[0119] Based on the simulation results, analyzing the convergence of the initial cavitation bubble behavior model;

[0120] According to the convergence, the model parameters of the initial cavitation bubble behavior model are optimized to obtain the cavitation bubble behavior model of the ultrasonic cleaning equipment.

[0121] Among them, the initial cavitation bubble behavior model refers to a mathematical model that describes the initial state and dynamic behavior of cavitation bubbles in ultrasonic cleaning equipment, the geometric shape refers to the shape that describes the shape and size of cavitation bubbles in the initial state, the numerical solution grid refers to the grid structure used to discretize the control equation, the discrete control equation refers to the conversion of the continuous control equation into a discrete form to adapt to the numerical solution grid, the time step refers to the time resolution of the numerical solution, the space step refers to the spatial resolution of the numerical solution, the simulation result refers to the numerical solution of the bubble dynamic behavior obtained by the numerical solution grid, time step and space step, and the convergence refers to the degree to which the numerical simulation results tend to the true solution as the time or space step decreases.

[0122] Optionally, the time step and space step of analyzing the discrete control equation can be implemented by a finite volume method.

[0123] It should be explained that the cleaning object refers to the object that needs to be cleaned, which can be various types of parts, tools, equipment surfaces, etc. The dirt type refers to the type of dirt attached to the cleaning object, and the dirt type can include oil, rust, oxides, dust, organic matter, colloids, particulate matter, etc.

[0124] The present invention determines the multi-frequency excitation requirements of the ultrasonic cleaning equipment according to the cleaning object and the type of dirt, which helps to improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment.

[0125] In detail, the step of determining the multi-frequency excitation requirement of the ultrasonic cleaning device according to the cleaning object and the type of dirt includes:

[0126] identifying object data of the cleaning object;

[0127] analyzing the physical and chemical properties of the fouling type based on the object data;

[0128] According to the physical properties and chemical properties, configuring the initial multi-frequency excitation parameters of the ultrasonic cleaning equipment;

[0129] Marking the excitation cleaning effect of the cleaning object under the initial multi-frequency excitation parameters;

[0130] The multi-frequency excitation requirement of the ultrasonic cleaning equipment is determined based on the excitation cleaning effect.

[0131] Among them, the object data refers to the detailed information of the cleaning object, including data such as material, shape, size, surface characteristics, etc.; the physical property refers to the description of the physical properties of the dirt such as hardness, adhesion, solubility, etc.; the chemical property refers to the description of the chemical properties of the dirt such as composition and chemical structure; the initial multi-frequency excitation parameters refer to the initial frequency, power, time and other parameters of the ultrasonic cleaning equipment selected according to the characteristics of the cleaning object and the dirt; the excitation cleaning effect refers to the cleaning effect obtained by the cleaning experiment or simulation under the initial multi-frequency excitation parameters; the multi-frequency excitation requirement refers to the multi-frequency excitation parameter requirement of the ultrasonic cleaning equipment determined according to the excitation cleaning effect.

[0132] S3. According to the multi-frequency excitation requirement, a multi-frequency excitation circuit of the ultrasonic cleaning equipment is established, the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning equipment is identified, and based on the vibration head data and the multi-frequency excitation circuit, the structure of the ultrasonic vibration head is optimized to obtain an optimized ultrasonic vibration head.

[0133] The present invention establishes a multi-frequency excitation circuit for the ultrasonic cleaning equipment according to the multi-frequency excitation requirements, and can establish a multi-frequency excitation circuit that meets the multi-frequency excitation requirements, providing the ultrasonic cleaning equipment with a stable and accurate multi-frequency excitation signal, which will help improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment.

[0134] In detail, the multi-frequency excitation circuit of the ultrasonic cleaning equipment is established according to the multi-frequency excitation requirement, including:

[0135] Determining the multi-frequency excitation circuit function and multi-frequency excitation circuit performance of the ultrasonic cleaning device according to the multi-frequency excitation requirement;

[0136] By means of the multi-frequency excitation circuit function and the multi-frequency excitation circuit performance, a multi-frequency excitation circuit framework of the ultrasonic cleaning device is constructed;

[0137] Determining the electronic components of the multi-frequency excitation circuit framework;

[0138] Constructing the multi-frequency excitation circuit framework and the multi-frequency excitation circuit layout of the electronic components;

[0139] Calculating the electromagnetic interference coefficient and signal crosstalk coefficient of the multi-frequency excitation circuit layout;

[0140] When the electromagnetic interference coefficient and the signal crosstalk coefficient simultaneously meet the preset electromagnetic interference threshold and the signal crosstalk threshold, the multi-frequency excitation circuit layout is used to establish the multi-frequency excitation circuit of the ultrasonic cleaning device.

[0141] Among them, the multi-frequency excitation circuit function refers to the main function that the circuit needs to achieve, that is, generating and adjusting ultrasonic signals of different frequencies, the multi-frequency excitation circuit performance refers to the performance indicators of the circuit during operation, such as signal quality, frequency stability, noise level, etc., the multi-frequency excitation circuit framework refers to the basic structure of the circuit, including key components such as signal generators, power amplifiers, and frequency synthesizers, the electronic components refer to electronic components used to construct multi-frequency excitation circuits, such as transistors, integrated circuits, capacitors, resistors and other components, the multi-frequency excitation circuit layout refers to the description of the physical arrangement of electronic components on the circuit board, the electromagnetic interference coefficient refers to the description of the sensitivity or generation ability of the circuit layout to electromagnetic interference, the signal crosstalk coefficient refers to the description of the degree of mutual interference between different signal paths in the circuit layout, the electromagnetic interference threshold refers to the threshold used to judge whether the electromagnetic compatibility of the circuit layout meets the requirements, the signal crosstalk threshold refers to the threshold used to judge whether the signal integrity of the circuit layout meets the requirements, and the multi-frequency excitation circuit refers to the multi-frequency excitation circuit finally constructed, which integrates all necessary electronic components and is designed according to the optimized layout.

[0142] Furthermore, the calculating of the electromagnetic interference coefficient and the signal crosstalk coefficient of the multi-frequency excitation circuit layout includes:

[0143] Identify the transmission line characteristic impedance, environmental impact coefficient, circuit signal power, circuit signal frequency, transmission line mutual inductance, transmission line geometry factor and transmission line length of the multi-frequency excitation circuit layout;

[0144] Based on the transmission line characteristic impedance, environmental impact coefficient, circuit signal power and circuit signal frequency, the electromagnetic interference coefficient of the multi-frequency excitation circuit layout is calculated using the following formula:

[0145]

[0146] Where EMI represents the electromagnetic interference coefficient of the multi-frequency excitation circuit layout, D a represents the transmission line characteristic impedance of component a in the multi-frequency excitation circuit layout, D c represents the transmission line characteristic impedance of component c in the multi-frequency excitation circuit layout, h represents the distance between component a and component c in the multi-frequency excitation circuit layout, H env represents the environmental impact coefficient of the multi-frequency excitation circuit layout, G represents the circuit signal power of the multi-frequency excitation circuit layout, and f represents the circuit signal frequency of the multi-frequency excitation circuit layout;

[0147] According to the circuit signal power, circuit signal frequency, transmission line mutual inductance, transmission line geometry factor and transmission line length, the signal crosstalk coefficient of the multi-frequency excitation circuit layout is calculated using the following formula:

[0148]

[0149] Among them, C rosstalk represents the signal crosstalk coefficient of the multi-frequency excitation circuit layout, U represents the transmission line mutual inductance coefficient of the multi-frequency excitation circuit layout, Y represents the transmission line geometry factor of the multi-frequency excitation circuit layout, and L represents the transmission line length of the multi-frequency excitation circuit layout.

[0150] Among them, the transmission line characteristic impedance refers to the impedance characteristics of the transmission line itself, which describes the impedance matching when the line transmits signals. The environmental impact coefficient refers to the degree of influence of the environment on interference and crosstalk in the circuit, including factors such as surrounding metal structures, electromagnetic radiation, and other electrical equipment. The circuit signal power refers to the power carried by the signal in the circuit during transmission. The circuit signal frequency refers to the frequency of the signal waveform in the circuit. The transmission line mutual inductance coefficient refers to the mutual inductance phenomenon between transmission lines, which describes how the current change on one transmission line affects the voltage change of another transmission line. The transmission line geometry factor refers to the influence of the geometric structure of the transmission line on the signal transmission characteristics, such as line width, line spacing, winding method, etc. The transmission line length refers to the actual length of the transmission line, which affects the propagation and attenuation of the signal on the transmission line.

[0151] The present invention identifies the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning equipment, and based on the vibration head data and the multi-frequency excitation circuit, performs structural optimization on the ultrasonic vibration head to obtain an optimized ultrasonic vibration head. The ultrasonic vibration head of the ultrasonic cleaning equipment can be structurally optimized to obtain an optimized ultrasonic vibration head that better meets the multi-frequency excitation requirements, which helps to improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Among them, the vibration head data refers to the description of the physical characteristics of the ultrasonic vibration head, including data such as size, material, and operating frequency. The optimized ultrasonic vibration head refers to a new vibration head obtained by analyzing the original vibration head data and optimizing the vibration head structure based on the requirements of the multi-frequency excitation circuit. In detail, the structural optimization of the ultrasonic vibration head is mainly optimized through factors such as material selection, shape optimization, and layout adjustment.

[0152] S4. Identify the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and construct a sound field model of the cavitation bubble behavior model based on the bubble behavior influence.

[0153] The present invention can serve as a basis for later bubble behavior control by identifying the bubble behavior influence of the multi-frequency excitation circuit on the cavitation bubble behavior model. The bubble behavior influence refers to the response of different multi-frequency excitation parameters to bubble behavior, such as the response of bubbles under multi-frequency excitation, such as changes in radius, vibration mode, cavitation threshold, etc.

[0154] Based on the influence of the bubble behavior, the present invention constructs a sound field model of the cavitation bubble behavior model to construct a detailed sound field model, which can accurately predict the behavior of cavitation bubbles under multi-frequency excitation and provide a theoretical basis for further acoustic applications. The sound field model refers to a mathematical model that describes the changes in sound wave propagation characteristics (such as sound pressure, sound speed, sound intensity, sound phase, etc.) over time and space in a specific spatial area.

[0155] S5. Construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimized ultrasonic vibrator and closed-loop ultrasonic cleaning system of ultrasonic cleaning equipment, collect energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

[0156] The present invention can construct an efficient closed-loop ultrasonic cleaning system by constructing the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimized ultrasonic vibration head and closed-loop ultrasonic cleaning system of ultrasonic cleaning equipment. The system can automatically optimize the cleaning process and improve cleaning efficiency and consistency. In detail, the closed-loop ultrasonic cleaning system refers to an automated control system that integrates the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimized ultrasonic vibration head and ultrasonic cleaning equipment. It can monitor the key parameters in the ultrasonic cleaning process and adjust the working state of the system according to the feedback of these parameters to achieve the purpose of optimizing the cleaning effect. The energy consumption data refers to the data describing the amount of energy consumed by the ultrasonic cleaning equipment during operation, including the power consumption, energy conversion efficiency, energy utilization and other data of the equipment. The cleaning data refers to the quantitative indicators describing the cleaning effect of the ultrasonic cleaning equipment during operation, including the cleaning efficiency, cleaning quality, cleaning uniformity and other data of the cleaning object.

[0157] Optionally, the present invention analyzes the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, which can help improve the cleaning effect and reduce energy consumption.

[0158] In detail, the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system are analyzed based on the energy consumption data and the cleaning data, including:

[0159] Preprocessing the energy consumption data and cleaning data to obtain preprocessed energy consumption data and preprocessed cleaning data;

[0160] Analyzing the energy consumption-frequency relationship of the closed-loop ultrasonic cleaning system according to the pre-processed energy consumption data;

[0161] Analyzing the cleaning effect-frequency relationship of the closed-loop ultrasonic cleaning system through the pre-processed cleaning data;

[0162] According to the energy consumption-frequency relationship and the cleaning effect-frequency relationship, an energy consumption analysis model of the closed-loop ultrasonic cleaning system is constructed;

[0163] Based on the energy consumption analysis model, the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system are analyzed.

[0164] Among them, the pre-processed energy consumption data refers to the data after the original energy consumption data is cleaned, denoised and standardized, the pre-processed cleaning data refers to the data after the original cleaning data is cleaned, denoised and standardized, the energy consumption-frequency relationship refers to the description of the amount of energy consumed by the ultrasonic cleaning equipment at different frequencies, the cleaning effect-frequency relationship refers to the description of the quantitative index of the cleaning effect of the ultrasonic cleaning equipment at different frequencies, the energy consumption analysis model refers to the model used to predict and analyze the relationship between energy consumption and cleaning effect, and the energy consumption optimal frequency parameter refers to the frequency parameter that can achieve the lowest energy consumption under given cleaning effect requirements.

[0165] Optionally, the analysis of the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption analysis model may be implemented using an AOC optimization algorithm.

[0166] The present invention analyzes the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment based on the cavitation bubble demand, which can deeply analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning equipment, and provide a scientific basis for the design and optimization of the equipment; the present invention constructs the liquid-bubble control equation of the ultrasonic cleaning equipment based on the cavitation bubble phenomenon and physical phenomenon, which is helpful to understand the behavior of cavitation bubbles in the ultrasonic cleaning process, and provides theoretical guidance for the design and optimization of the equipment; further, the present invention establishes the cavitation bubble behavior model of the ultrasonic cleaning equipment through the liquid-bubble control equation, which can improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Furthermore, the present invention determines the multi-frequency excitation demand of the ultrasonic cleaning equipment according to the cleaning object and dirt type, which is helpful to improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Furthermore, the present invention establishes a multi-frequency excitation circuit of the ultrasonic cleaning equipment according to the multi-frequency excitation demand, which can establish a A multi-frequency excitation circuit that meets the multi-frequency excitation requirements provides a stable and accurate multi-frequency excitation signal for the ultrasonic cleaning equipment, which will help improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Optionally, the ultrasonic vibration head of the ultrasonic cleaning equipment is structurally optimized to obtain an optimized ultrasonic vibration head that better meets the multi-frequency excitation requirements, which helps to improve the cleaning effect, reduce energy consumption, and ensure the safe operation of the equipment. Next, based on the influence of the bubble behavior, the present invention constructs a sound field model of the cavitation bubble behavior model to construct a detailed sound field model, which can accurately predict the behavior of cavitation bubbles under multi-frequency excitation and provide a theoretical basis for further acoustic applications. Finally, the present invention can construct an efficient closed-loop ultrasonic cleaning system by constructing the cavitation bubble behavior model, the multi-frequency excitation circuit, the sound field model, the optimized ultrasonic vibration head, and the closed-loop ultrasonic cleaning system of the ultrasonic cleaning equipment. The system can automatically optimize the cleaning process and improve the cleaning efficiency and consistency. Therefore, the present invention can improve the energy consumption optimization effect of the ultrasonic cleaning equipment.

[0167] like Figure 2 1 is a functional module diagram of a system for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head provided in one embodiment of the present invention.

[0168] The power consumption reduction system 200 for ultrasonic cleaning equipment driven by a vibrator according to the present invention can be installed in an electronic device. According to the functions to be implemented, the power consumption reduction system 200 for ultrasonic cleaning equipment driven by a vibrator can include a bubble control equation construction module 201, a multi-frequency excitation demand analysis module 202, an ultrasonic vibrator optimization module 203, an acoustic field model construction module 204, and a cleaning equipment power consumption optimization module 205. The module according to the present invention can also be referred to as a unit, which refers to a series of computer program segments that can be executed by a processor of an electronic device and can complete fixed functions, and is stored in the memory of the electronic device.

[0169] In this embodiment, the functions of each module / unit are as follows:

[0170] The bubble control equation construction module 201 is used to obtain the cavitation bubble demand of the ultrasonic cleaning device, analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and construct the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon;

[0171] The multi-frequency excitation requirement analysis module 202 is used to establish a cavitation bubble behavior model of the ultrasonic cleaning device through the liquid-bubble control equation, identify the cleaning object and dirt type of the ultrasonic cleaning device, and determine the multi-frequency excitation requirement of the ultrasonic cleaning device according to the cleaning object and dirt type;

[0172] The ultrasonic vibration head optimization module 203 is used to establish a multi-frequency excitation circuit of the ultrasonic cleaning equipment according to the multi-frequency excitation requirement, identify the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning equipment, and optimize the structure of the ultrasonic vibration head based on the vibration head data and the multi-frequency excitation circuit to obtain an optimized ultrasonic vibration head;

[0173] The sound field model building module 204 is used to identify the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and build the sound field model of the cavitation bubble behavior model based on the bubble behavior influence;

[0174] The cleaning equipment power consumption optimization module 205 is used to construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimize the ultrasonic vibrator and the closed-loop ultrasonic cleaning system of the ultrasonic cleaning equipment, collect the energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

[0175] In detail, the modules described in the system 200 for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head described in the embodiment of the present invention adopt the same technical means as the method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head described in the accompanying drawings when in use, and can produce the same technical effects, which will not be repeated here.

[0176] An embodiment of the present invention provides an electronic device for implementing a method for reducing power consumption of an ultrasonic cleaning device driven by a vibration head.

[0177] See also Figure 3 As shown, the electronic device may include a processor 30, a memory 31, a communication bus 32 and a communication interface 33, and may also include a computer program stored in the memory 31 and executable on the processor 30, such as a method program for reducing power consumption of an ultrasonic cleaning device driven by a vibration head.

[0178] In some embodiments, the processor may be composed of an integrated circuit, for example, a single packaged integrated circuit, or a plurality of packaged integrated circuits with the same or different functions, including one or more central processing units (CPUs), microprocessors, digital processing chips, graphics processors, and combinations of various control chips. The processor is the control core (Control Unit) of the electronic device, and uses various interfaces and lines to connect various components of the entire electronic device, and executes or executes programs or modules stored in the memory (for example, executing a power consumption reduction program for ultrasonic cleaning equipment driven by a vibration head, etc.), and calls data stored in the memory to execute various functions of the electronic device and process data.

[0179] The memory includes at least one type of readable storage medium, and the readable storage medium includes flash memory, mobile hard disk, multimedia card, card-type memory (for example: SD or DX memory, etc.), magnetic memory, disk, optical disk, etc. The memory may be an internal storage unit of an electronic device in some embodiments, such as a mobile hard disk of the electronic device. The memory may also be an external storage device of an electronic device in other embodiments, such as a plug-in mobile hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc. equipped on the electronic device. Further, the memory may also include both an internal storage unit of the electronic device and an external storage device. The memory may be used not only to store application software and various types of data installed in the electronic device, such as codes based on a power consumption reduction program of an ultrasonic cleaning device driven by a vibration head, but also to temporarily store data that has been output or is to be output.

[0180] The communication bus may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The bus may be divided into an address bus, a data bus, a control bus, etc. The bus is configured to realize connection and communication between the memory and at least one processor, etc.

[0181] The communication interface is used for communication between the above-mentioned electronic device and other devices, including a network interface and a user interface. Optionally, the network interface may include a wired interface and / or a wireless interface (such as a WI-FI interface, a Bluetooth interface, etc.), which is generally used to establish a communication connection between the electronic device and other electronic devices. The user interface may be a display (Display), an input unit (such as a keyboard (Keyboard)), and optionally, the user interface may also be a standard wired interface, a wireless interface. Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, and an OLED (Organic Light-Emitting Diode, organic light-emitting diode) touch device, etc. Among them, the display may also be appropriately referred to as a display screen or a display unit, which is used to display information processed in the electronic device and to display a visual user interface.

[0182] For example, although not shown, the electronic device may also include a power source (such as a battery) for supplying power to each component. Preferably, the power source may be logically connected to the at least one processor through a power management system, so that the power management system can realize functions such as charging management, discharging management, and power consumption management. The power source may also include any components such as one or more DC or AC power sources, recharging systems, power failure detection circuits, power converters or inverters, and power status indicators. The electronic device may also include a variety of sensors, Bluetooth modules, Wi-Fi modules, etc., which will not be repeated here.

[0183] It should be understood that the embodiment is for illustration only and the scope of the patent application is not limited to this structure.

[0184] The power consumption reduction program for ultrasonic cleaning equipment based on vibration head driving stored in the memory of the electronic device is a combination of multiple instructions. When running in the processor, it can achieve:

[0185] Acquire the cavitation bubble demand of the ultrasonic cleaning device, analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and construct the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon;

[0186] By using the liquid-bubble control equation, a cavitation bubble behavior model of the ultrasonic cleaning device is established to identify the cleaning object and dirt type of the ultrasonic cleaning device, and according to the cleaning object and dirt type, the multi-frequency excitation requirement of the ultrasonic cleaning device is determined;

[0187] According to the multi-frequency excitation requirement, a multi-frequency excitation circuit of the ultrasonic cleaning device is established, the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning device is identified, and based on the vibration head data and the multi-frequency excitation circuit, the structure of the ultrasonic vibration head is optimized to obtain an optimized ultrasonic vibration head;

[0188] Identifying the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and constructing an acoustic field model of the cavitation bubble behavior model based on the bubble behavior influence;

[0189] Construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimized ultrasonic vibrator and closed-loop ultrasonic cleaning system of ultrasonic cleaning equipment, collect energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

[0190] Specifically, the specific implementation method of the processor for the above instructions can refer to the description of the relevant steps in the corresponding embodiment of the accompanying drawings, which will not be repeated here.

[0191] Furthermore, if the module / unit integrated in the electronic device is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. The computer-readable storage medium can be volatile or non-volatile. For example, the computer-readable medium may include: any entity or system capable of carrying the computer program code, a recording medium, a USB flash drive, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, and a read-only memory (ROM).

[0192] The present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor of an electronic device, the computer program can implement:

[0193] Acquire the cavitation bubble demand of the ultrasonic cleaning device, analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and construct the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon;

[0194] By using the liquid-bubble control equation, a cavitation bubble behavior model of the ultrasonic cleaning device is established to identify the cleaning object and dirt type of the ultrasonic cleaning device, and according to the cleaning object and dirt type, the multi-frequency excitation requirement of the ultrasonic cleaning device is determined;

[0195] According to the multi-frequency excitation requirement, a multi-frequency excitation circuit of the ultrasonic cleaning device is established, the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning device is identified, and based on the vibration head data and the multi-frequency excitation circuit, the structure of the ultrasonic vibration head is optimized to obtain an optimized ultrasonic vibration head;

[0196] Identifying the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and constructing an acoustic field model of the cavitation bubble behavior model based on the bubble behavior influence;

[0197] Construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimized ultrasonic vibrator and closed-loop ultrasonic cleaning system of ultrasonic cleaning equipment, collect energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

[0198] In the several embodiments provided by the present invention, it should be understood that the disclosed devices, systems and methods can be implemented in other ways. For example, the system embodiments described above are only schematic, for example, the division of the modules is only a logical function division, and there may be other division methods in actual implementation.

[0199] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0200] In addition, each functional module in each embodiment of the present invention may be integrated into one processing unit, each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of hardware plus software functional modules.

[0201] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention.

[0202] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, so it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any attached figure mark in the claims should not be regarded as limiting the claims involved.

[0203] The embodiments of the present application can acquire and process relevant data based on artificial intelligence technology. Among them, artificial intelligence (AI) is the theory, method, technology and application system that uses digital computers or machines controlled by digital computers to simulate, extend and expand human intelligence, perceive the environment, acquire knowledge and use knowledge to obtain the best results.

[0204] In addition, it is clear that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or systems stated in a system claim can also be implemented by one unit or system through software or hardware. The words first, second, etc. are used to indicate names, and do not indicate any particular order.

[0205] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head, characterized in that: The method comprises: Acquire the cavitation bubble demand of the ultrasonic cleaning device, analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and construct the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon; By using the liquid-bubble control equation, a cavitation bubble behavior model of the ultrasonic cleaning device is established to identify the cleaning object and dirt type of the ultrasonic cleaning device, and according to the cleaning object and dirt type, the multi-frequency excitation requirement of the ultrasonic cleaning device is determined; According to the multi-frequency excitation requirement, a multi-frequency excitation circuit of the ultrasonic cleaning device is established, the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning device is identified, and based on the vibration head data and the multi-frequency excitation circuit, the structure of the ultrasonic vibration head is optimized to obtain an optimized ultrasonic vibration head; Identifying the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and constructing an acoustic field model of the cavitation bubble behavior model based on the bubble behavior influence; Construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimized ultrasonic vibrator and closed-loop ultrasonic cleaning system of ultrasonic cleaning equipment, collect energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

2. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head according to claim 1, characterized in that: The step of analyzing the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand includes: Analyzing the sound wave propagation characteristics of the ultrasonic cleaning equipment; The cleaning environment of the ultrasonic cleaning equipment is constructed according to the cavitation bubble requirements and the sound wave propagation characteristics; Collecting dynamic behavior of bubbles of the ultrasonic cleaning device in the cleaning environment; marking bubble formation, bubble growth, and bubble collapse of the ultrasonic cleaning device according to the bubble dynamic behavior; determining cavitation bubble phenomena of the ultrasonic cleaning device based on the bubble formation, bubble growth, and bubble collapse; calculating a shock wave of the bubble collapse in the cleaning environment; identifying a shock wave cleaning effect of the shock wave on the ultrasonic cleaning device; According to the shock wave cleaning effect, the physical phenomena of the ultrasonic cleaning equipment are analyzed.

3. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head as claimed in claim 2, characterized in that: The calculating the shock wave of the bubble collapse in the cleaning environment comprises: collecting bubble collapse data of the bubble collapse in the cleaning environment; Analyzing the bubble collapse pressure difference, radial velocity, liquid density and gas adiabatic index of the bubble collapse according to the bubble collapse data; Based on the bubble collapse pressure difference, radial velocity, liquid density and gas adiabatic index, the peak pressure of the bubble collapse in the cleaning environment is calculated using the following formula: Among them, ω max represents the peak pressure of bubble collapse in the cleaning environment, r represents the gas adiabatic index in the cleaning environment, ρ represents the liquid density in the cleaning environment, ΔA represents the bubble collapse pressure difference of bubble collapse in the cleaning environment, and θ represents the radial velocity of bubble collapse in the cleaning environment; Based on the peak pressure, the shock wave of the bubble collapse is determined.

4. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head as claimed in claim 3, characterized in that: The liquid-bubble control equation of the ultrasonic cleaning device is constructed based on the cavitation bubble phenomenon and physical phenomenon, including: Based on the cavitation bubble phenomenon and physical phenomena, the thermal expansion coefficient, the temperature change inside the bubble, the bubble surface tension, the liquid-bubble correlation coefficient, the bubble initial radius and the bubble radius of the ultrasonic cleaning equipment are determined; According to the thermal expansion coefficient of the ultrasonic cleaning device, the temperature change inside the bubble, the bubble surface tension, the liquid-bubble correlation coefficient, the bubble initial radius and the bubble radius, the liquid-bubble control equation of the ultrasonic cleaning device is constructed using the following formula, wherein the liquid-bubble control equation is: Wherein, d represents differential, R represents the bubble radius of the ultrasonic cleaning equipment at the tth moment, r represents the gas adiabatic index of the ultrasonic cleaning equipment in the cleaning environment, ρ represents the liquid density of the ultrasonic cleaning equipment in the cleaning environment, ΔA represents the bubble collapse pressure difference of the ultrasonic cleaning equipment in the cleaning environment, t represents the running time of the ultrasonic cleaning equipment, β represents the thermal expansion coefficient of the ultrasonic cleaning equipment, ΔT represents the internal temperature change of the bubble of the ultrasonic cleaning equipment, T0 represents the reference temperature of the ultrasonic cleaning equipment, K represents the liquid-bubble correlation coefficient of the ultrasonic cleaning equipment, R0 represents the initial radius of the bubble of the ultrasonic cleaning equipment, and σ represents the surface tension of the bubble of the ultrasonic cleaning equipment.

5. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head as claimed in claim 4, characterized in that: The cavitation bubble behavior model of the ultrasonic cleaning equipment is established by the liquid-bubble control equation, including: By means of the liquid-bubble control equation, an initial cavitation bubble behavior model of the ultrasonic cleaning device is established; Analyzing the geometry of the initial cavitation bubble behavior model; Based on the geometric shape, determining a numerical solution grid for the initial cavitation bubble behavior model; Discretizing the initial cavitation bubble behavior model corresponding to the liquid-bubble control equation to obtain a discrete control equation; Analyzing the time step and space step of the discrete control equation; The initial cavitation bubble behavior model is numerically simulated by using the numerical solution grid, time step and space step to obtain simulation results; Based on the simulation results, analyzing the convergence of the initial cavitation bubble behavior model; According to the convergence, the model parameters of the initial cavitation bubble behavior model are optimized to obtain the cavitation bubble behavior model of the ultrasonic cleaning equipment.

6. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head as claimed in claim 5, characterized in that: Determining the multi-frequency excitation requirement of the ultrasonic cleaning device according to the cleaning object and the dirt type includes: identifying object data of the cleaning object; analyzing physical and chemical properties of the fouling type based on the object data; According to the physical properties and chemical properties, configuring the initial multi-frequency excitation parameters of the ultrasonic cleaning equipment; Marking the excitation cleaning effect of the cleaning object under the initial multi-frequency excitation parameters; The multi-frequency excitation requirement of the ultrasonic cleaning equipment is determined based on the excitation cleaning effect.

7. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head as claimed in claim 6, characterized in that: The multi-frequency excitation circuit of the ultrasonic cleaning device is established according to the multi-frequency excitation requirement, including: Determining the multi-frequency excitation circuit function and multi-frequency excitation circuit performance of the ultrasonic cleaning device according to the multi-frequency excitation requirement; By means of the multi-frequency excitation circuit function and the multi-frequency excitation circuit performance, a multi-frequency excitation circuit framework of the ultrasonic cleaning device is constructed; Determining the electronic components of the multi-frequency excitation circuit framework; Constructing the multi-frequency excitation circuit framework and the multi-frequency excitation circuit layout of the electronic components; Calculating the electromagnetic interference coefficient and signal crosstalk coefficient of the multi-frequency excitation circuit layout; When the electromagnetic interference coefficient and the signal crosstalk coefficient simultaneously meet the preset electromagnetic interference threshold and the signal crosstalk threshold, the multi-frequency excitation circuit layout is used to establish the multi-frequency excitation circuit of the ultrasonic cleaning device.

8. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head according to claim 7, characterized in that: The calculating of the electromagnetic interference coefficient and the signal crosstalk coefficient of the multi-frequency excitation circuit layout includes: Identify the transmission line characteristic impedance, environmental impact coefficient, circuit signal power, circuit signal frequency, transmission line mutual inductance, transmission line geometry factor and transmission line length of the multi-frequency excitation circuit layout; Based on the transmission line characteristic impedance, environmental impact coefficient, circuit signal power and circuit signal frequency, the electromagnetic interference coefficient of the multi-frequency excitation circuit layout is calculated using the following formula: Where EMI represents the electromagnetic interference coefficient of the multi-frequency excitation circuit layout, D a represents the transmission line characteristic impedance of component a in the multi-frequency excitation circuit layout, D c represents the transmission line characteristic impedance of component c in the multi-frequency excitation circuit layout, h represents the distance between component a and component c in the multi-frequency excitation circuit layout, H env represents the environmental impact coefficient of the multi-frequency excitation circuit layout, G represents the circuit signal power of the multi-frequency excitation circuit layout, and f represents the circuit signal frequency of the multi-frequency excitation circuit layout; According to the circuit signal power, circuit signal frequency, transmission line mutual inductance, transmission line geometry factor and transmission line length, the signal crosstalk coefficient of the multi-frequency excitation circuit layout is calculated using the following formula: Among them, C rosstalk represents the signal crosstalk coefficient of the multi-frequency excitation circuit layout, U represents the transmission line mutual inductance coefficient of the multi-frequency excitation circuit layout, Y represents the transmission line geometry factor of the multi-frequency excitation circuit layout, and L represents the transmission line length of the multi-frequency excitation circuit layout.

9. The method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head as claimed in claim 8, characterized in that: The analyzing the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and the cleaning data includes: Preprocessing the energy consumption data and cleaning data to obtain preprocessed energy consumption data and preprocessed cleaning data; Analyzing the energy consumption-frequency relationship of the closed-loop ultrasonic cleaning system according to the pre-processed energy consumption data; Analyzing the cleaning effect-frequency relationship of the closed-loop ultrasonic cleaning system through the pre-processed cleaning data; According to the energy consumption-frequency relationship and the cleaning effect-frequency relationship, an energy consumption analysis model of the closed-loop ultrasonic cleaning system is constructed; Based on the energy consumption analysis model, the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system are analyzed.

10. A system for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head, characterized in that: The system is used to execute the method for reducing power consumption of ultrasonic cleaning equipment driven by a vibration head according to any one of claims 1 to 9, and the system comprises: A bubble control equation construction module is used to obtain the cavitation bubble demand of the ultrasonic cleaning device, analyze the cavitation bubble phenomenon and physical phenomenon of the ultrasonic cleaning device based on the cavitation bubble demand, wherein the cavitation bubble phenomenon includes bubble formation, bubble growth and bubble collapse, and construct the liquid-bubble control equation of the ultrasonic cleaning device based on the cavitation bubble phenomenon and physical phenomenon; A multi-frequency excitation requirement analysis module, used to establish a cavitation bubble behavior model of the ultrasonic cleaning device through the liquid-bubble control equation, identify the cleaning object and dirt type of the ultrasonic cleaning device, and determine the multi-frequency excitation requirement of the ultrasonic cleaning device according to the cleaning object and dirt type; An ultrasonic vibration head optimization module is used to establish a multi-frequency excitation circuit of the ultrasonic cleaning equipment according to the multi-frequency excitation requirements, identify the vibration head data of the ultrasonic vibration head corresponding to the ultrasonic cleaning equipment, and optimize the structure of the ultrasonic vibration head based on the vibration head data and the multi-frequency excitation circuit to obtain an optimized ultrasonic vibration head; An acoustic field model construction module, used to identify the influence of the multi-frequency excitation circuit on the bubble behavior of the cavitation bubble behavior model, and to construct an acoustic field model of the cavitation bubble behavior model based on the bubble behavior influence; The cleaning equipment power consumption optimization module is used to construct the cavitation bubble behavior model, multi-frequency excitation circuit, sound field model, optimize the ultrasonic vibrator and the closed-loop ultrasonic cleaning system of the ultrasonic cleaning equipment, collect the energy consumption data and cleaning data of the closed-loop ultrasonic cleaning system, analyze the energy consumption optimal frequency parameters of the closed-loop ultrasonic cleaning system based on the energy consumption data and cleaning data, and perform power consumption optimization of the ultrasonic cleaning equipment through the energy consumption optimal frequency parameters.

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