42 results about "Wave simulation" patented technology

The invention provides a multi-mode adaptive wave simulation control system and method for a deep sleep physiotherapy cabin. Belongs to the technical field of fluid mechanics and health intervention. The method comprises the steps that multi-modal physiological parameter collection is conducted on a user on a deep sleep physiotherapy cabin, a real-time physiological data set is generated, the current sleep stage of the user is deduced through a time-frequency analysis and machine learning model on the basis of the data set, a sleep stage label is generated, a pre-trained wave mode generator is dynamically called according to the sleep stage label, and the deep sleep physiotherapy cabin is obtained. An initial set of wave parameters matching the current sleep stage is generated. By sensing the physiological state of the user in a non-contact mode, deducing the sleep stage and dynamically generating and adjusting the wave modes such as sleep guiding and deep sleep maintaining, water fluctuation accurately adapts to the physiological requirements of the user in different sleep stages, a traditional static wave mode is abandoned, highly-personalized sleep adjusting experience is provided for the user, and the sleep quality is effectively improved.

The application discloses a kind of floating photovoltaic array aerodynamic performance wind tunnel test platform and method, including platform main body, platform main body includes wind field simulation area and experimental test area;Wave simulation device is provided in the front section of the incoming flow direction in wind field simulation area;Floating photovoltaic array model and six degrees of freedom floating platform are provided in experimental test area;Floating photovoltaic array model is fixed on six degrees of freedom support platform of six degrees of freedom floating platform;Pitot tube is arranged in experimental test area, and pitot tube is installed on telescopic support.The application can simulate real complex wind field environment on sea and the multiple degrees of freedom change of floating photovoltaic array by the platform and method, and also can obtain the dynamic response data of photovoltaic panel under different working conditions Real-time measurement provides scientific basis for the design optimization and wind resistance performance improvement of offshore floating photovoltaic platform.

The invention relates to the technical field of wave simulation, and discloses a wave simulation method, device and equipment based on a triangular numerical wave flume and a medium, and the method comprises the steps: constructing a right triangle computational domain, carrying out the grid division of the right triangle computational domain, setting the top boundary of the right triangle computational domain as a pressure outlet, and carrying out the calculation of the pressure outlet; setting the horizontal right-angle side, the vertical right-angle side and the inclined side as speed inlets; loading theoretical velocity vectors of the wave water quality points to velocity inlets corresponding to the horizontal right-angle side, the vertical right-angle side and the inclined side; constructing a wave simulation model, and superposing a momentum source item in the wave simulation model; the momentum source item adjusts a difference value between a wave theoretical velocity solution and a current flow field numerical solution through a weighting function; and carrying out iterative solution on the wave simulation model, and outputting and updating the wave surface elevation and flow field velocity distribution in the right triangle calculation domain. According to the invention, the problem of serious reflection interference at the lateral boundary can be reduced, and the calculation efficiency is improved.

The invention relates to the technical field of ocean wave monitoring, in particular to an intelligent sea condition compensation method based on machine learning, which corrects an error generated by a buoy motion condition under a high sea condition, which cannot be simulated by a rotary wave simulation test board adopting sine waves as an excitation source, through a large-scale wave flume extreme working condition test. A buoy wave measurement data compensation method in a severe environment is researched, and the buoy measurement data precision is improved.

This invention relates to the field of wave simulation technology, and discloses a wave simulation method, apparatus, equipment, and medium based on a triangular numerical wave flume. The method includes constructing a right-angled triangular computational domain, meshing the right-angled triangular computational domain, setting the top boundary of the right-angled triangular computational domain as a pressure outlet, and setting the horizontal right-angled side, vertical right-angled side, and inclined side as velocity inlets; loading the theoretical velocity vector of wave water particles onto the velocity inlets corresponding to the horizontal right-angled side, vertical right-angled side, and inclined side; constructing a wave simulation model and superimposing a momentum source term within the wave simulation model; adjusting the difference between the theoretical velocity solution of the wave and the current numerical solution of the flow field through a weighting function of the momentum source term; iteratively solving the wave simulation model, and outputting and updating the wave surface elevation and flow field velocity distribution within the right-angled triangular computational domain. This invention can reduce the problem of severe reflection interference at the lateral boundary and improve computational efficiency.

The application relates to a three-dimensional abnormal wave synchronous coupling generation system, method and medium in cross sea conditions, and belongs to the technical field of ocean engineering. The application comprises a parameter calculation module, a wave system coupling module configured to generate a three-dimensional abnormal wave in a physical space position based on coupling growth characteristics between wave systems and expected generation; a scene adaptation module configured to convert a wave number spectrum into a spatial wave surface form for a numerical simulation scene, and perform wave evolution simulation; and a wave making control module configured to convert a processed time sequence into a motion control signal of a wave making device according to driving characteristics of the wave making device, and drive the wave making device to generate the three-dimensional abnormal wave. The application realizes energy efficient focusing through coupling modulation instability, accurately controls the spatial form of the three-dimensional abnormal wave, simultaneously adapts numerical simulation and physical test scenes, and meets diversified demands of ocean engineering on extreme wave simulation.

The invention discloses a seismic wave field simulation method and system in an attenuation medium. A new constant Q viscous sound wave equation is constructed to accurately meet the dispersion relation of the Kjartansson constant Q theory, and an amplitude attenuation item and a phase dispersion item are subjected to explicit separation, so that complete decoupling of attenuation and dispersion can be realized while the theoretically accurate constant Q dispersion relation is kept, and the frequency dispersion accuracy is improved. And solving a constant Q viscous acoustic wave equation through a generalized pseudo-spectral numerical simulation method based on space Fourier transform to obtain a seismic wave field with spatio-temporal variation, so that the precision of viscous acoustic wave simulation is remarkably improved.

The invention discloses a seabed data cabin stability experiment device and method under a complex underwater power condition, and a power simulation system comprises a wave simulation device, an ocean current simulation device and an earthquake simulation device, and is used for simulating the coupling effect of various power loads in a real ocean environment; a seabed soil body is laid in the experimental water tank so as to simulate physical and mechanical characteristics of a seabed soil layer in a real marine environment; a sensor is arranged on the surface of the data cabin model, and the data cabin model is arranged in the experimental water tank and is used for monitoring stress and deformation conditions of the data cabin model under the action of dynamic load in real time through the sensor; the measurement and control system is used for synchronously collecting excitation characteristics of various dynamic loads and stress and deformation data of the data cabin model, and performing parameter adjustment and closed-loop control on the dynamic simulation system; the device is used for simulating the structural stability of the seabed data cabin under the action of complex dynamic loads such as waves, ocean currents and earthquakes, and scientific basis and technical support are provided for design, construction and protection of the seabed data cabin.

The invention discloses an offshore single-pile fan hydraulic physical model system and a simulation method thereof, and solves the problems that the existing numerical simulation boundary conditions are simplified too much, and a small-scale physical model test is difficult to meet a dynamic similarity criterion, so that simulation distortion is serious. The invention designs and establishes a large-scale offshore single-pile fan hydraulic physical model system. The model integrates a sea wind simulation device, a wave simulation device, an ocean current simulation device and a fan vibration simulation device. Single-load and multi-load coupling tests are respectively carried out, vibration acceleration data are acquired by utilizing a sensor array arranged along the height of the tower drum, and high-precision fitting is carried out on the distribution rule of the vibration acceleration along the height by adopting a quadratic polynomial, so that the vibration characteristics of the tower drum under the action of different loads are systematically revealed; and reliable test data support is provided for safety design and fatigue analysis of the offshore single-pile type fan supporting structure.

The application discloses a pressure type wave measuring instrument metering calibration device and method, relates to the technical field of hydrological measuring instrument calibration, and comprises the following steps: a wave simulation device drives a lifting platform to make periodic lifting movement according to a set wave height and a wave period, wave height measurement values of the pressure type wave measuring instrument and water depth measurement values of an echo sounder are collected; the water depth measurement values are converted into water depth standard values according to a correction value fitting function of the echo sounder; wave height standard values are calculated from the water depth standard values of each period, and an arithmetic average value is obtained as a standard wave height; the wave height measurement values are subjected to arithmetic averaging, and the difference between the arithmetic average value and the standard wave height is a wave height indication error. The lifting platform is driven to move again, a time interval corresponding to adjacent wave crests or troughs collected by the pressure type wave measuring instrument is taken as a wave period measurement value, a time interval corresponding to adjacent movement turning points of the lifting platform is taken as a wave period standard value, arithmetic average values are respectively obtained, and a difference value is taken as a wave period indication error.

The invention relates to a synchronous coupling generation system and method for three-dimensional abnormal waves in cross sea conditions and a medium, and belongs to the technical field of ocean engineering. Comprising a parameter calculation module; the wave system coupling module is configured to combine with a physical space position for generating a three-dimensional abnormal wave based on coupling growth characteristics between wave systems; the scene adaptation module is configured to convert a wave number spectrum into a spatial wave surface form for a numerical simulation scene and perform wave evolution simulation; and the wave making control module is configured to convert the processed time sequence into a motion control signal of the wave making equipment according to the driving characteristics of the wave making equipment, and drive the wave making equipment to generate three-dimensional abnormal waves. Efficient energy focusing is achieved through coupling modulation instability, the spatial form of three-dimensional abnormal waves is accurately controlled, meanwhile, numerical simulation and physical test scenes are adapted, and the diversified requirements of ocean engineering for extreme wave simulation are met.

A seabed slope shaking table test system for simulating ocean wave action includes a rigid model box, a wave-generating equipment support, an integrated lifting wave device, and an end wave-damping device. The rigid model box is connected to the shaking table platform at its bottom. The wave-generating equipment support is fixed to the side wall of the rigid model box, supporting the integrated lifting wave device and adjusting its height. The integrated lifting wave device is used for wave simulation and reflected wave elimination. The end wave-damping device is fixed to the side wall of the rigid model box, opposite the integrated lifting wave device, and is used for end wave damping. This invention simulates earthquakes on the shaking table while simultaneously loading waves, unifying the effects of overlying seawater, waves, and earthquakes. This allows for a more realistic simulation of multi-dynamic coupling instability of seabed slopes in complex marine environments. Furthermore, the wave parameters and the water depth of the wave-generating equipment are flexibly adjustable, facilitating a wider range of experimental parameters for seabed slopes.

This invention relates to the field of testing equipment technology, specifically to a stainless steel corrosion performance testing equipment for a full-zone simulated seawater environment. The equipment includes: a test chamber, which is vertically arranged along the interior of the chamber via multiple partitions, sequentially from top to bottom, comprising an atmospheric test zone, a splash test zone, a tidal range test zone, a full immersion test zone, and a sea mud test zone; and a simulation unit, including a sea breeze simulation component and a wave simulation component respectively connected and installed on the side wall of the test chamber, for providing a simulated seawater environment. By separately setting the atmospheric test zone, splash test zone, tidal range test zone, full immersion test zone, and sea mud test zone inside the test chamber, the equipment can work with the sea breeze simulation component and the wave simulation component to simulate a full-zone seawater environment. This allows for convenient testing of the corrosion resistance of stainless steel pipes in different zones of a simulated real marine environment, improving the accuracy of the test, reducing the manpower and material resources consumed in the test, and reducing the workload of the personnel involved in the test.

The embodiment of the invention discloses a sea wave numerical mode second-order space advection method based on an SCVT unstructured grid, and the method comprises the steps: constructing an SCVT unstructured grid system, building an index mapping relation between a unit and an edge, configuring a wave action quantity at the center of the unit, and configuring an advection speed at the midpoint of the edge of the grid; spatial discretization is carried out on geographic space advection items based on a finite volume method; for flux calculation on each discrete grid edge, a second-order windward format is adopted, an upstream unit is determined according to the flow velocity direction, the wave action quantity and gradient of the upstream unit are obtained, and a high-precision wave action quantity value at the midpoint of the grid edge is obtained through linear reconstruction; and finally, combining spectrum space advection and a source convergence item to finish time integration and sea wave forecasting. According to the method, sea wave advection calculation of the second-order windward format is achieved in the SCVT grid, the precision of sea wave simulation is remarkably improved, numerical dissipation is effectively restrained, meanwhile, variable-resolution grid configuration is supported, and the calculation efficiency is improved on the premise that the simulation precision of key areas such as a near-shore area is guaranteed.

The invention discloses an unmanned aerial vehicle wave measurement system reliability test platform based on dual-mode wave simulation. The unmanned aerial vehicle wave measurement system reliability test platform comprises a water tank type wave simulation system, a wind generation system, a supporting and reversing system, a column casing type wave simulation system and a test environment parameter acquisition system, the water tank type wave simulation system is used for simulating a wave working condition in a small wave height range required by wave measurement of the unmanned aerial vehicle, and the column casing type wave simulation system is used for simulating a wave working condition in a large wave height range; through the supporting and reversing system, a wind field of the wind generating system can be selectively adjusted to act on a first test area above the water tank type wave simulation system or act on a second test area above the column casing type wave simulation system. The test platform can safely, economically and controllably simulate the sea condition, effectively and comprehensively cover the wave height range of the target sea condition, and can collect the wave truth value data and the unmanned aerial vehicle measurement wave data so as to complete the quantitative verification of the reliability of the unmanned aerial vehicle wave measurement system.

The invention belongs to the technical field of water tank experimental equipment, and particularly discloses a water tank experimental device and experimental method.The water tank experimental device comprises a water tank, a wave making assembly is arranged in the water tank, and the wave making assembly comprises a plurality of wave making units; the plurality of wave making units are uniformly distributed on one inner side wall of the water tank box; each wave making unit comprises a base, a plurality of telescopic pieces and a wave making plate, the bases are fixed to the inner side wall of the water tank box, the telescopic ends of the telescopic pieces are connected to different areas of the wave making plate through spherical hinges, and multi-degree-of-freedom adjustment of the wave making plate is achieved through different telescopic lengths of the different telescopic pieces. According to the water tank experiment method, the water tank experiment device is used for experiment. The problem that an existing wave simulation generation device can only generate a single waveform and cannot be matched with a real marine environment is effectively solved, and the testing requirements of maritime work structures are met.

The invention discloses a simulation observation device for coastal wetland soil micro-ecology research, which comprises an observation pool, a simulation wetland planting area, a tide simulation assembly, a wave simulation assembly and a soil sampling port, the simulation wetland planting area is arranged on one side of the interior of the observation pool, and specified to-be-observed plants are planted on the simulation wetland planting area; the other side of the interior of the observation pool is filled with simulated seawater with the horizontal plane lower than the simulated wetland planting area, the tide simulation assembly is arranged on the other side of the observation pool and comprises a piston push plate, and the wave simulation assembly is connected with the piston push plate and comprises a wave push plate and a reciprocating swing assembly. The soil sampling opening is formed in the surface of one side of the observation pool, and a sampling device is arranged in the soil sampling opening. The invention belongs to the technical field of ecological environment, and particularly relates to a simulation observation device for coastal wetland soil micro-ecology research.

The invention discloses a full-wave simulation method and device of a strip line structure, electronic equipment and a storage medium. The full-wave simulation method for the strip line structure comprises the following steps: modeling an interconnection condition of the strip line structure through a full-wave layered interconnection solution method, and solving an electromagnetic field Green function of a layered interconnection structure; filling in reaction matrix elements generated by a moment method; solving a moment method reaction matrix by adopting a conjugate gradient method, wherein the moment method reaction matrix is a sparse matrix generated in the modeling process; and on the basis of the obtained matrix solution and the model, performing result description on the strip line structure, which is expressed as an S parameter, near-end crosstalk and far-end crosstalk of the strip line structure. According to the full-wave simulation method of the strip line structure provided by the embodiment of the invention, the calculation process in the simulation process is simplified, the data processing amount and the calculation amount are greatly reduced, the time consumption of the whole simulation process is shortened, and the full-wave simulation efficiency of the strip line structure is improved.

The present application relates to the technical field of slamming wave simulation, and specifically discloses a slamming wave simulation method and device based on time difference regulation. The method first determines multiple groups of target regular waves with specific periods and amplitudes, measures the time difference of wave peaks from wave generation to a specified action point for each group of regular waves; then constructs a wave generation formula based on the time difference, directly generates a composite wave in a large wave tank through the wave generation formula, and simultaneously adopts a slow start and slow stop control to avoid wave start / stop distortion, thereby ensuring that the wave peaks of each group of regular waves in the composite wave are superimposed synchronously at the specified action point to form superimposed waves with a slamming effect. The present application is suitable for wave resistance performance testing of large marine engineering structures, and has high simulation accuracy, simple operation and strong repeatability.

The invention discloses a potential viscous flow coupling analysis method for a strong nonlinear effect of a real sea area wave and a structure, and relates to the field of wave simulation and fluid-solid coupling computation.According to the method, a potential flow solver or a wave model is used for solving to obtain required wave field time calendar data, and then a dynamic coupling boundary condition and a mass flux boundary condition are used for analyzing the dynamic coupling boundary condition and the mass flux boundary condition; flow field coupling between a potential flow method and a smoothed particle fluid dynamics method is established, motion response and wave load calculation of a structure in waves are achieved, and simulation of strong nonlinear free liquid level phenomenon problems related to upward waves, slamming and the like can be achieved. According to the method, the computational domain of the smoothed particle fluid dynamic method can be remarkably reduced through the potential viscous flow coupling method, the computational efficiency is effectively improved, the quality and efficiency of wave simulation can be effectively improved, and the method is suitable for engineering application.

This application provides a method and apparatus for evaluating wave models. By differentiating the parameter values ​​of a general wave model, multiple candidate wave models with varying parameter values ​​are obtained. Each candidate wave model is then tested, and the candidate wave model with the smallest error relative to the actual wave conditions of the target sea area is selected as the wave model suitable for that target sea area. Specifically, the candidate wave model with the smallest error relative to the actual wave conditions of the target sea area simulates the wave conditions of that area more closely, and the candidate wave model corresponding to this parameter combination performs better for the target sea area. Thus, this application provides a wave model that more closely resembles the actual wave conditions of the target sea area, facilitating subsequent wave simulation of that area.

The application discloses a kind of unmanned aerial vehicle wave measuring system reliability test platform of dual-mode wave simulation, comprising: water tank type wave simulation system, wind making system, support and reversing system, column type wave simulation system and test environmental parameter acquisition system;Water tank type wave simulation system is used to simulate the wave condition of small wave height range required by unmanned aerial vehicle wave measurement, column type wave simulation system is used to simulate the wave condition of large wave height range, by support and reversing system, the wind field of wind making system can be selectively adjusted to act on the first test area above water tank type wave simulation system or act on the second test area above column type wave simulation system.The test platform can safely, economically and controllably simulate sea state conditions, effectively and comprehensively cover the wave height range of target sea state, and can collect wave true value data and unmanned aerial vehicle wave measurement data to complete the quantitative verification of unmanned aerial vehicle wave measurement system reliability.

The invention discloses a metamaterial bidirectional prediction design method based on comparative learning, and the method comprises the steps: constructing a comparative learning model which fuses a structural feature encoder, a frequency feature encoder and a bidirectional projection head; and in combination with a joint optimization strategy of cross-modal comparison loss, sorting loss and consistency loss, learning accurate association of a coding metamaterial structure and electromagnetic response characterization, and realizing forward prediction and reverse design. Experimental results show that the frequency response prediction of the model on a test set is highly fitted with a full-wave simulation result, the bidirectional design precision and efficiency are remarkably superior to those of a traditional method, and the effectiveness and reliability of the method are verified.

The application discloses a device and method for simulating a backfilling process of a submarine pipeline ditch under different complex natural conditions, and belongs to the technical field of marine engineering experiments.The device comprises an experimental water tank, a simulated seabed is laid in the experimental water tank, a pipeline model is arranged in the simulated seabed, a monitoring mechanism is arranged in the pipeline model, a leveling mechanism is arranged on the experimental water tank, the leveling mechanism comprises a laying assembly which is in sliding connection with the experimental water tank and a leveling assembly which is arranged at the bottom of the experimental water tank, a wave simulation module and an ocean current simulation module are arranged in the experimental water tank respectively, a tide simulation module is arranged at the bottom of the experimental water tank, and a drainage system and a vibrating mechanism are arranged at the bottom of the experimental water tank.The device can simultaneously simulate the coupling of various complex sea condition factors such as waves, ocean currents, tides and seabed soil vibration, can truly restore the actual service environment of the backfilling of the submarine pipeline ditch, and the experimental result is closer to the engineering practice, thereby providing a reliable basis for design and construction.

The utility model relates to a wave simulation test device and test system for a photovoltaic module, and the device comprises a container which is used for containing a test water body, a floating body which is used for installing a photovoltaic module to be tested, a first wave driving mechanism, and a second wave driving mechanism. The second wave driving mechanism is arranged on the other side wall of the container, the first wave driving mechanism is used for driving the test water body in the first direction, the second wave driving mechanism is used for driving the test water body in the second direction, and the first direction and the second direction are different extension directions. The first wave driving mechanism and the second wave driving mechanism are combined to generate waves, so that water can circulate in the container, more stable waves can be formed, different types of waves can be generated by changing different driving directions of the first wave driving mechanism to the water, different use scenes are further simulated, and the water quality is improved. And more accurate detection data of the photovoltaic module can be obtained.

A wave-making experiment collection method based on a large-scale wave flume, which method relates to the field of wave simulation devices. The method comprises the following steps: determining wave-making parameters of a wave-making experiment based on a large-scale wave flume (S1); inputting the wave-making parameters into a wave-making system (S2); collecting wave data, which is generated by the wave-making system (S3); comparing the wave data with expected wave data (S4), wherein an experiment result can be determined simply by means of a relatively simple data collection process; and if the difference between the wave data and the expected wave data is greater than a preset threshold value (S4), collecting an electric motor encoder feedback signal and a wave-making plate position signal (S5). By means of the method, the cause of an error can be effectively located, thereby improving the efficiency of a wave-making experiment. Also provided is a wave-making experiment collection system based on a large-scale wave flume.

The application discloses an aero-engine inlet duct dynamic hammering wave and surge wave simulation device, which comprises a main body pipeline, a high-speed rotating valve and a high-pressure gas source system. The high-speed rotating valve is composed of a fixed hollow inner shaft and a rotatable hollow outer shaft which are coaxially arranged and transversely penetrate the main body pipeline, and the center lines of the two shafts are along the spanwise direction which is perpendicular to the airflow direction. The inner and outer shafts are provided with gas discharge holes with the same shape and area on the pipe wall, and the centers of the gas discharge holes coincide with the center of the pipeline. The high-pressure gas source system comprises a high-pressure cabin, a pressure stabilizing cabin and a valve and a pressure diaphragm arranged between the outlet of the pressure stabilizing cabin and the inlet of the inner shaft. By controlling the rotating state of the rotatable outer shaft, the device can simulate two pressure pulsation modes of single hammering wave and periodic surge wave. The application has the characteristics of compact structure, flexible control, accurate reproduction of dynamic pressure load with high pressure ratio and millisecond rise time, and is suitable for simulation verification of the structural strength of the inlet duct in the wind tunnel test, and has the characteristics of high fidelity, high repeatability and convenient operation.

The application discloses a kind of based on multi-scale neighborhood Transformer's array active pattern fast prediction method.The existing full-wave simulation is inefficient, the precision of analytic model is insufficient, the generalization ability of traditional machine learning method is weak, and the problems are solved.Firstly, for target array element, the local geometric features of other array elements in its neighborhood are extracted, and are constructed as ordered feature token sequence.Then, the sequence is input into the Transformer encoder network, and the spatial dependence between array elements is explicitly modeled using its self-attention mechanism, to directly predict the high-precision active element pattern of a single array element.Finally, based on the prediction results of all array elements, the far-field pattern of the entire array is synthesized by coherent superposition.The application realizes efficient modeling of array mutual coupling effect in a data-driven manner, while maintaining near full-wave simulation accuracy, the prediction speed is improved to milliseconds, and can adapt to irregular, arbitrary distributed array layout, significantly improving the efficiency and flexibility of array design.

The embodiment of the invention provides a shallow water wave simulation method based on finite difference, a storage medium and equipment. The method comprises the following steps: S1, determining a shallow water wave equation; s2, performing numerical discretization and solution on the shallow water wave equation; s3, determining simulation parameters; s4, vibration source strength is set on the calm water surface; s5, setting boundary conditions; s6, initializing time and variables; and S7, carrying out time iteration loop solving. According to the embodiment of the invention, shallow water wave analogue simulation is realized through a finite difference method, the shallow water wave equation can be directly discretized on the grid points, the method is easy to realize, the calculation is relatively direct especially under the condition of a regular grid, the operability is relatively good, and the method is suitable for popularization and application. And furthermore, by introducing efficient spatial discretization, time integration methods and boundary processing strategies, the calculation complexity is effectively reduced, and the numerical stability and the calculation precision are improved.

The application discloses a multi-mode electromagnetic vortex wave array optimization method based on full-wave simulation, which comprises the following steps: step 1, determining initial array configuration parameters according to a fitting statistical formula of a vortex wave beam opening angle and a circular array radius, wherein the initial array configuration parameters comprise the radius and the number of array elements of each circle in the circular ring array; step 2, establishing a target function to be optimized based on HFSS full-wave simulation data; step 3, optimizing the target function based on the HFSS full-wave simulation data by using an IWO-PSO optimization algorithm; and step 4, setting a convergence condition of the IWO-PSO optimization algorithm, repeating steps 1 to 3 until the convergence condition is met, at this time, the optimal array configuration is considered to be obtained, and the optimal electromagnetic vortex wave beam is output. The application establishes a target function based on HFSS / CST full-wave simulation data, and realizes multi-mode low-sidelobe same-direction vortex wave beams through optimization algorithm and HFSS / CST multiple iterations, thus breaking through the generation difficulty of the multi-mode low-sidelobe same-direction vortex wave beams of electromagnetic vortex waves, and having high practical value.