895 results about "Radar antennas" patented technology

Techniques for detecting and modifying radar data anomalies using multistage clustering are described herein. In some examples, radar data including a set of radar points may be captured by a vehicle operating within an environment. The vehicle may determine a radar point subset by clustering the radar data based on the range and doppler values of the radar points. The vehicle may analyze the azimuth values associated with the radar point subset, including evaluating the azimuth values of the radar point subset relative to one or more azimuth error ranges determined based on the radar antenna configuration and / or multipath detections. When detecting anomalous and / or invalid radar points having azimuth values within an azimuth error range, the vehicle may modify the subset of radar points to mitigate the anomalous or invalid radar points.

The invention relates to a spaceborne laser radar wind field data correction method based on a ground-based laser wind finding radar, and belongs to the field of radio, and the method comprises the steps: calculating horizontal wind speed components U1 and V1, and horizontal wind speed components U2 and V2 of different height layers according to collected data; determining an optimal nonlinear regression correction model; generating U and V wind fields with high spatial resolution; constructing a power spectrum correction model, and generating power spectrum signals of the corrected high-spatial-resolution grids U and V; generating a satellite-borne laser wind finding radar antenna direction weighting function, and obtaining a weight coefficient corresponding to each grid point in the high-spatial-resolution grid; and constructing a satellite-borne laser wind-finding radar wind field data correction model, and finally obtaining corrected satellite-borne laser wind-finding radar wind field data. According to the invention, accurate simulation of the power spectrums of the U and V components of the satellite-borne laser wind-finding radar with low spatial resolution is realized, and accurate and efficient correction of the U and V components of the satellite-borne laser wind-finding radar is realized.

The invention discloses equipment for detecting the construction quality of a supporting structure of an expressway tunnel and a control method of the equipment, and relates to equipment for detecting the construction quality of a wall tunnel of the supporting structure of the expressway tunnel during the construction period. An electric push rod is controlled to drive a motor to rotate to ensure that the radar antenna is tightly attached to the tunnel wall surface, and direct-current brushless motors at joints are driven to rotate by observing the tunnel wall surface to prevent the radar antenna from colliding with obstacles such as reinforcing steel bar heads on the wall surface. The method can effectively avoid obstacles on the wall surface of the supporting structure in the tunnel construction period in the detection process, guarantees that the radar antenna is constantly attached to the wall surface of the tunnel in the detection state, solves the problem that the surface of the tunnel lining is uneven in the construction period, and can obviously improve the detection efficiency and quality compared with a traditional detection technology. The method has good environment adaptability, and it is ensured that a detection instrument and the lining surface are always in a good contact state under the complex environment condition.

The embodiment of the invention provides a simulated target reflectivity factor quantitative generation method for weather radar far-field region calibration, and is applied to the technical field of weather radar calibration. The method comprises the following steps: acquiring radar antenna and emission parameters, a distance between a target simulator erection point and a radar, a simulation target distance, and a transmit-receive radiance ratio of a target simulator; according to a pre-constructed simulation target equivalent sectional area quantitative model, based on the radar antenna and emission parameters, the distance between the target simulator erection point and the radar, the transmit-receive radiance ratio of the target simulator and the simulation target distance, calculating to obtain a simulation target equivalent sectional area; and calculating to obtain a radar reflectivity factor expected value according to the equivalent sectional area of the simulation target, the radar antenna and emission parameters and a weather radar equation. In this way, a simulated target reflectivity factor for weather radar far-field region calibration can be quantitatively generated.

The invention provides a multipath fusion phased array radar antenna unit coordinate determination method and system, and the method comprises the steps: obtaining an antenna array surface power distribution diagram, recognizing the boundary and geometric center of an array, and planning a spiral and cross-shaped composite sampling path; on the planned sampling path, collecting phase data at a plurality of inclination angles and frequencies; based on the signal-to-noise ratio and the angle correction factor, carrying out adaptive weighted fusion calculation on the adjacent point phase difference under multiple conditions; establishing an overdetermined equation set by using the fused phase difference, and iteratively solving the accurate coordinates of the antenna unit through two rounds of weighted least squares; and establishing a drift model to perform dynamic compensation, and performing real-time calibration by using a unit with determined coordinates as a reference point. According to the invention, through a multi-angle and multi-frequency redundancy measurement strategy and in combination with a signal-to-noise ratio-based adaptive weighting algorithm, environmental interference can be effectively identified and suppressed. Even in a complex electromagnetic environment, the system can still keep stable measurement precision.

The invention discloses a phased array radar for unmanned aerial vehicle detection based on multi-target tracking, which comprises a radar antenna array, a signal processing unit, a control unit and a display unit, and is characterized in that the control unit comprises a motion state judgment module; a filtering switching module; a Kalman filtering module; a particle filtering module; and a data association module. The method can achieve the high-precision detection and positioning of an unmanned plane target, has a multi-target tracking capability, and improves the detection efficiency and accuracy of the unmanned plane.

The invention, which relates to the technical field of the radar system, discloses a swash plate machine phase-sweeping radan installation angle adaptive correction method comprising the following steps: acquiring three-axis attitude angle data of an installation reference surface, and synchronously acquiring azimuth angle rotation data of a radar antenna; based on the three-axis attitude angle data of the installation reference surface, establishing a coordinate transformation matrix from a radar antenna coordinate system to an inertial coordinate system, and mapping the three-axis attitude angle data of the installation reference surface to the inertial coordinate system; obtaining a beam scanning conical surface deviation angle according to the coordinate transformation matrix and azimuth angle rotation data of the radar antenna; generating antenna attitude correction according to the beam scanning conical surface deviation angle; and inputting the antenna attitude correction quantity into an antenna driving controller, adjusting the attitude of two axes of pitching and orientation of the antenna, and compensating the beam scanning conical surface deviation. According to the method, the precise coordinate transformation matrix and the angle difference compensation model are established, and the inertial measurement unit and a closed-loop feedback control mechanism are combined, so that the self-adaptive real-time correction of the mounting angle is realized.

The invention belongs to the technical field of radar beam control, and discloses a beam control system and method applied to a satellite-borne phased array radar antenna array plane. A hierarchical control architecture is adopted, computing resources are reasonably distributed, the beam conversion time is shortened, and universality is achieved; according to the invention, a main and standby circuit cross hot backup, series connection and parallel connection combined form is adopted at a sub-array wave control unit level, so that the number of output signals of a wave control extension set is reduced, and the system cost is reduced; component-level temperature amplitude phase compensation can be achieved, the component wave control chip collects temperature in real time and sends the temperature to the wave control unit through a BIT channel, and the wave control unit completes calculation compensation; according to the invention, subarray-level deformation phase compensation can be realized, and the wave control unit realizes deformation phase compensation at the subarray level according to the subarray deformation quantity measured by the deformation measurement system.

The invention relates to a construction technology of a radar radome, in particular to a construction and positioning technology of a high-precision radar radome, and particularly relates to a construction method of a spherical radar radome. Comprising the steps that 1, an internal positioning tool is built and used for providing basic positioning and supporting of the spherical radar radome; 2, building an external positioning tool based on the internal positioning tool, and arranging the external positioning tool according to a preset spherical contour to form a spherical frame; and step 3, building the radar radome based on the external positioning tool, and completing building of the spherical radar radome. According to the method, through three-dimensional software modeling and precise calculation of the size of the positioning tool in the tool, precise positioning of the whole positioning tool is achieved; by means of the double-layer positioning tool, high-precision positioning and stable supporting of the radar radome are achieved, the manufacturing process is effectively simplified, the positioning precision and the manufacturing efficiency are improved, and meanwhile the manufacturing cost is reduced.

A broadband 4T4R automobile radar antenna disclosed by the present invention comprises an upper-layer radiation plate and a lower-layer feed plate, the upper-layer radiation plate is provided with a plurality of horn mouths and a plurality of EBG choke grooves, the horn mouths and the EBG choke grooves are distributed at intervals in a staggered manner, each horn mouth is internally provided with a plurality of radiation slots at unequal intervals, and the upper-layer radiation plate is provided with a plurality of feed slots. A waveguide feed port is arranged on the lower surface of the lower layer feed panel; compared with the prior art, in order to ensure the antenna gain, the choke design in the EBG form is adopted between the antenna units, the transmission of surface waves is effectively restrained, and the isolation degree between the antenna units is improved; the horizontal plane realizes a good gain effect by accurately optimizing taper pin distribution of the slot array and amplitude-phase excitation of the feed network, and has better sidelobe envelope directional diagram characteristics; and the width of the lobe on the horizontal plane is adjusted by adjusting the inclination angle of the horn mouth, so that the width reaches 63 + / -3 degrees, and the gain effect is effectively improved.

The invention discloses a liquid metal-based radar antenna array surface non-uniform heat flux density heat dissipation structure, which comprises an antenna array surface, a radiation unit is mounted on the front surface of the antenna array surface, a liquid cooling plate is mounted on the back surface of the antenna array surface, and a T / R assembly on the antenna array surface is connected with the liquid cooling plate; a gradient porous structure formed based on a three-period minimal curved surface is welded at the bottom of the liquid cooling plate, and the liquid cooling plate is sealed with the liquid cooling shell through a sealing piece; the liquid cooling shell comprises a liquid inlet channel, a liquid outlet channel and a liquid cooling cavity, and liquid metal as cooling liquid exchanges heat with the liquid cooling plate through the liquid inlet channel and the liquid cooling cavity and then flows out through the liquid outlet channel. According to the invention, the liquid metal with high thermal conductivity is adopted as the cooling liquid and is combined with the gradient porous structure formed based on the three-period minimal curved surface, so that the problem of non-uniform heat flux density of the seeker detection radar in the flight process of a hypersonic aircraft is effectively solved, and compared with conventional gas-liquid two-phase flow heat dissipation, the stability is more excellent; and while heat exchange is enhanced, metal consumables can be saved, and the consumption of coolants can be reduced.

The invention discloses an adjustable radar radome protection support, and belongs to the technical field of radar radome supports, the adjustable radar radome protection support comprises a supporting seat, the upper end of the supporting seat is fixedly connected with a mounting disc, the middle position of the upper end of the mounting disc is fixedly connected with a mounting table, and the upper end of the mounting table is fixedly connected with a radar module; the upper end of the mounting disc is provided with a radome body, and the circumferential surface of the radome body is fixedly connected with fixing lugs. A power mechanism and an adjusting assembly are arranged in the supporting seat, and the power mechanism is used for providing power for the adjusting assembly; an extrusion fixing mechanism is arranged at the upper end of the adjusting assembly and used for fixing the radome body, a downward pressing assembly and a positioning assembly are arranged at the upper end of the extrusion fixing mechanism, the positioning assembly is located at the position, close to the center of the mounting disc, of the extrusion fixing mechanism and used for positioning the radome body, and the downward pressing assembly is used for pressing the fixing lugs. According to the invention, radomes with different sizes can be conveniently fixed, and the practicability of the device can be improved.

The invention discloses a handheld security check imaging method based on MEMS assistance, and aims to combine an MEMS sensor with an MIMO radar plate to form a handheld convenient security check imaging method with high precision and low cost according to the rapid and fine security check requirement of people in a security check place with dense people. Firstly, the radar board transmits a linear frequency modulation signal and receives an echo signal reflected by a target, and during the period, the MEMS sensor feeds back the motion track and position information of the handheld security check system in real time, and provides accurate attitude and position information. And secondly, position calibration is carried out on the track information of the MIMO radar antenna through the data of the MEMS sensor, and the zero drift of the accelerometer is compensated based on the wavelet packet change, so that the error caused by the system motion and the position change is reduced. And finally, residual phase errors are estimated and eliminated based on a particle swarm algorithm, non-contact three-dimensional imaging of the target is realized in combination with a wavenumber domain imaging algorithm on this basis, and hazardous article inspection is realized in combination with technologies such as deep learning and image recognition.

Disclosed is a radar antenna which has a shielding space corresponding to each antenna of an antenna body by using an accommodation hole of a shielding member to prevent mutual coupling between antennas. The disclosed radar antenna comprises an antenna body which has a first surface and a second surface and in which a plurality first slot groups are formed to be spaced apart from each other on the first surface, and a shielding member which is stacked on the first surface of the antenna body and in which a plurality of accommodation holes are formed to respectively overlap the plurality of first slot groups.

The invention relates to an array directional drilling radar detection device and method, a plurality of drilling radar antennas are utilized to form an antenna array, and the array directional drilling radar detection device has a directional detection function and is used for directionally detecting a coal-rock interface and a geological anomalous body in a coal mine underground drill hole. The problems that distinguishing is difficult when a coal-rock interface is detected by an omnibearing drilling radar and the orientation of a geological anomalous body is difficult to position are solved. The four array directional drilling radar receiving antennas and the omni-directional transmitting antenna are arranged front and back, the detection requirement of small-size drill holes in an underground coal mine can be met, meanwhile, the metal shielding covers outside the four array directional drilling radar receiving antennas can improve the strength of the array directional drilling radar instrument, and long-distance drill hole detection in the underground coal mine is achieved.

The invention discloses a ground penetrating radar automatic calibration device which comprises a main frame of a cubic structure, a left side mask and a right side mask which are arranged on the two sides of the main frame respectively, a carrying table arranged in the main frame and used for carrying a radar antenna and a reflecting plate arranged at the top of the main frame, and the bottom measuring face of the radar antenna faces the reflecting plate. Lead screw lifting mechanisms used for lifting the carrying table are symmetrically arranged in the left side mask and the right side mask, four horizontal adjusting sliding rails are arranged on the carrying table in a cross structure, and each horizontal adjusting sliding rail is provided with a horizontal adjusting mechanism used for adjusting the level of the bottom measuring face of the radar antenna. A clamp mechanism guide rail is arranged in the area, located between every two adjacent horizontal adjusting sliding rails, of the carrying table, radar clamps are arranged on the clamp mechanism guide rails, and an antenna thickness equal-height measuring swing arm is arranged in the mask. According to the invention, clamping calibration of radar antennas of various different shapes can be realized, and the use state of the calibrated radar can be judged and evaluated more accurately.

A capacitance module may include a stack of layers; at least one capacitance electrode on a surface of a first layer of the stack of layers; a radar antenna incorporated into the stack of layers.

The invention relates to an annular ultra-wide frequency selective surface unit based on a liquid crystal material and an antenna. The annular ultra-wide frequency selective surface unit sequentially comprises a first dielectric layer, a first metal tuning patch layer, a liquid crystal substrate, a second metal tuning patch layer and a second dielectric layer from top to bottom, on the X frequency band, the first metal tuning patch layer is inductive, the second metal tuning patch layer is capacitive, the sizes of patches in the first metal tuning patch layer and the second metal tuning patch layer are changed, so that the interaction of equivalent inductance and equivalent capacitance between the patches is tuned, the band elimination function is achieved, the liquid crystal substrate is equivalent to a variable capacitor, and the band elimination function is achieved. The dielectric constant is changed through the electric adjustable characteristic, so that the coupling capacitance of the liquid crystal substrate is changed, and the dynamic adjustment of the resonant frequency is realized. The broadband airborne stealth radar antenna effectively solves the problems that a traditional airborne radar antenna is small in bandwidth and tuning range, and meets the development requirements of a miniaturized and integrated broadband airborne stealth radar antenna.

The invention discloses a phased-array antenna electrical performance calculation method and system considering array element poses, and the method comprises the steps: building a phased-array antenna electromechanical multi-source uncertainty factor coupling model according to the array element pose uncertainty influence factors and excitation current uncertainty influence factors of a phased-array antenna; solving and calculating to obtain a phased-array antenna field intensity directional diagram uncertainty expression under interval representation; and determining a power pattern of the phased-array antenna based on the uncertainty expression of the field intensity pattern of the phased-array antenna under the interval representation, and calculating the electrical performance of the phased-array antenna to obtain an electrical performance calculation result of the phased-array antenna. According to the method, the influence of uncertain factors on the electrical performance of the phased-array antenna can be quickly and accurately analyzed, so that the calculation efficiency of the electrical performance of the phased-array antenna and the accuracy of a calculation result are improved. The phased-array antenna electrical performance calculation method and system considering the array element poses can be widely applied to the technical field of radar antennas.

The invention provides a light agile remote sensing satellite platform configuration. The light agile remote sensing satellite platform configuration comprises a satellite body, a radar antenna, a solar cell array, a control moment gyroscope group, a hoisting structure, an electric propulsion system and a heat dissipation device, the star body comprises an integrated carbon fiber truss and a cellular board, the integrated carbon fiber truss serves as an installation foundation and is of a cuboid structure, the cellular board is arranged in the integrated carbon fiber truss, and the control moment gyroscope group is of a pentagonal pyramid structure and is fixedly installed on the cellular board; the solar cell array and the radar antenna are oppositely installed on the two sides of the integrated carbon fiber truss, the radar antenna comprises a plurality of movably connected sub-arrays, and the solar cell array comprises a plurality of movably connected sub-plates; a hoisting structure is arranged on the top of the integrated carbon fiber truss, the electric propulsion system is integrally installed on a star body in a modularized mode, and a heat dissipation device is arranged on the outer side face of the integrated carbon fiber truss. According to the invention, good effects of light weight, small envelope and rapid attitude maneuver are realized.

The invention relates to a radar antenna arrangement (1) for a vehicle (2), comprising at least one vehicle component (3), wherein the radar antenna arrangement (1) comprises a plurality of radar devices (4) which are configured to transmit and / or receive a radar beam (12). The radar devices (4) are arranged on a component surface (5) of the vehicle component (3). The invention provides for the radar antenna arrangement (1) to comprise at least one antenna row (6) for determining an azimuthal angle (10) of the radar beam (12), said antenna row comprising a plurality of the radar devices (4). Directly adjacent radar devices (4) have respective horizontal distances (8) from one another. The radar antenna arrangement (1) comprises at least one antenna column (7) for determining an elevation angle (11) of the radar beam (12), said antenna column comprising a plurality of the radar devices (4). Directly adjacent radar devices (4) have respective vertical distances (9) from one another. The at least one antenna row (6) and the at least one antenna column (7) include an angle α of between 5 degrees and 180 degrees.

For example, a radar antenna may include a Transmit (Tx) antenna array configured to transmit a plurality of Tx radar signals; and a Receive (Rx) antenna array configured to receive a plurality of Rx radar signals based on the plurality of Tx radar signals, the Rx antenna array is orthogonal to the Tx antenna array, wherein a first array of the Tx antenna array or the Rx antenna array includes a first sub-array and a second sub-array parallel to the first sub-array, wherein a sub-array spacing between the first sub-array and the second sub-array is shorter than a length of a second array of the Tx antenna array or the Rx antenna array.

The utility model relates to the field of overwater oil spill treatment, and discloses an overwater oil spill robot which comprises a main hull unit, and a camera unit, a radar unit and a mechanical arm unit are arranged on the main hull unit. The camera unit is used for acquiring image data in a preset range of the main hull unit in real time and sending the image data to the control center; the radar unit is used for receiving an echo signal of an electromagnetic beam actively emitted by the radar antenna to obtain an object identification and analysis result and sending the object identification and analysis result to the control center; the mechanical arm unit is used for extracting a detection target when receiving an instruction of allowing extraction of the monitoring target from the control center. The mechanical arm unit comprises a front end claw, a server, a hexagonal linkage wheel, a connecting rod piece, a supporting arm, a disc connecting piece and a right-angle fixing base. According to the technology, people do not need to directly relate to a dangerous water area, the monitoring and cleaning work efficiency is greatly improved, oil contamination can be rapidly and accurately positioned, and larger environmental damage caused by oil contamination diffusion is avoided.

The invention relates to a near-ground different-angle wind field laser wind measurement radar antenna and a wind measurement laser radar, and relates to the technical field of laser wind measurement, and the near-ground different-angle wind field laser wind measurement radar antenna comprises an optical lens, a channel seat, a flange adjusting assembly and an optical fiber connector. An objective lens group composed of a plurality of lenses is arranged in the optical lens, one end of the channel seat is connected with the optical lens, a flange seat mounting plate is arranged at the other end of the channel seat, the flange adjusting assembly comprises a middle flange assembly and a plurality of peripheral flange assemblies, and the middle flange assembly is arranged in the middle of the flange seat mounting plate. An optical fiber connector is arranged at the end part of the middle flange assembly to form a middle view field channel; the multiple peripheral flange assemblies are arranged at different positions of the lower portion of the flange base mounting plate in a scattered mode, the end of each peripheral flange assembly is provided with an optical fiber connector, multiple peripheral view field channels are formed, and the measurement effect of the near-ground wind field can be improved.

The invention belongs to the technical field of detection, and discloses tunnel geological radar mobile intelligent detection equipment, which comprises a mobile seat, a radar antenna is arranged at the top of the mobile seat, a sliding block is fixedly mounted at the bottom of the radar antenna, two connecting rods are slidably connected to the middle of the sliding block, and fixed rods are slidably connected to the middles of the two connecting rods. Moving blocks are fixedly connected to the ends, away from the sliding blocks, of the two connecting rods, first mounting grooves are formed in the moving seats, first motors are arranged in the first mounting grooves, and threaded rods are fixedly connected to the output ends of the first motors. The moving block moves towards the two sides of the radar antenna and can drive the scraping plate and the fan to move, so that broken stones and impurities on the inner wall of the tunnel are removed in the moving process of the scraping plate and the fan, and the radar antenna is located on the front side in the specified measuring line direction; close fitting of the geological radar antenna and the lining surface is not affected by broken stones or impurities, the detection effect is improved, and the detection efficiency is improved.

The invention discloses a pointing calibration method and device of a radar antenna, equipment and a storage medium. The method comprises the following steps: mechanically scanning the sun in a preset azimuth angle and electronically scanning the sun in a preset pitch angle by using a phased array radar, and determining a signal-to-noise ratio of a sun noise signal received by each scanning point in a preset range; the preset range comprises a preset azimuth angle and a preset pitch angle, and takes a theoretical sun position as a center; determining the actual sun position based on the signal-to-noise ratio of the sun noise signal received by each scanning point in the preset range; calculating a target correction value of the radar antenna according to the theoretical sun position and the actual sun position; and performing pointing calibration processing on the radar antenna based on the target correction value. According to the method, through mechanical scanning of the phased array radar in the azimuth dimension and electronic scanning of the phased array radar in the pitching dimension, the efficiency of pointing calibration of the radar antenna is improved.

The invention provides a non-uniform sampling rotation MIMO super-resolution imaging method, system and product, and the method comprises the steps: synthesizing a virtual aperture based on collected radar data, and building a coordinate system based on the virtual aperture; calculating position information of the radar antennas in the coordinate system, and screening all the radar antennas based on a preset step length to obtain effective virtual antennas; acquiring target distance information based on the acquired radar echo signal; constructing a rotating super-resolution dictionary based on the target distance information and the position information of the effective virtual antenna, and generating a local super-resolution image based on the rotating super-resolution dictionary; and performing coordinate transformation and data splicing on each local super-resolution image to generate a global super-resolution image. Compared with a traditional angle estimation algorithm, the method provided by the invention can greatly improve the angle resolution capability, enables the main lobe of the radar to face the target at any time through the rotatable characteristic of the platform, enables the monitoring area of the radar to be enlarged, improves the target detection capability, and meanwhile, the radar has the advantage of flexible deployment.

The invention discloses a phased array radar antenna array plane and air-cooled uniform-temperature heat dissipation structure, which optimizes the structure and layout of a heat dissipation air duct of the antenna array plane, and overall designs component modules and the heat dissipation air duct to achieve the effect that the temperatures of components at symmetrical positions of four quadrants of the antenna array plane are consistent; an independent fan is designed for each heat dissipation air duct, and the air volume is determined according to the heat power consumption of each air duct; a heat pipe is designed on a heat exchange contact surface at the bottom of the heat dissipation air duct to reduce the temperature difference of the assembly along the air duct direction; the heat dissipation air channel is completely sealed and isolated from each functional module in the antenna array plane; the inner surface of the heat dissipation air channel is coated with the infrared ceramic radiation heat dissipation coating, salt spray corrosion can be resisted, heat dissipation is facilitated, and the outdoor environment requirement can be met. Through the design, the temperature difference of the components on the antenna array plane is reduced, and the phase consistency requirement of the antenna array plane components is met.

The invention provides a high-precision turntable and striking equipment for high-power microwave emission. The high-precision turntable and striking equipment comprises a base, the turntable is rotationally assembled with the base; the pitching bracket is rotationally assembled with the turntable; the feeder system penetrates in from the base and penetrates out from the pitching bracket through the turntable; the high-power microwaves are transmitted to the radar antenna through the feeder line system; one end of the pitching driver is fixed with the turntable, the other end of the pitching driver is fixed with a radar antenna, and the radar antenna is also fixed with a pitching bracket. The method has the advantage that the method can be used for high-power microwave emission to accurately track and rapidly strike combat targets.

The invention relates to the technical field of simulation design, in particular to a design method and system based on a radar antenna, and the method comprises the following steps: resolving a phase error based on thermal deformation, analyzing a dynamic sidelobe variance in combination with displacement spectrum integration and covariance mapping, and generating a waveguide skeleton through electromagnetic energy mapping fluid damping; according to the method, thermally induced phase error data is introduced, the influence of structural deformation on the phase is accurately calculated, and meanwhile, calculation of dynamic group delay and group delay difference is combined, so that the phase correction accuracy is improved. Prediction of influence of structural deformation on electrical performance, data fusion of multiple physical fields and automatic process optimization are realized, design precision and efficiency are improved, limitation of single simulation software is avoided, factors such as material loss and gain evolution are accurately corrected in the design process, performance requirements of the high-frequency radar are met, and complex environment adaptability is improved.