34 results about "Coupling parameter" patented technology

The invention relates to the technical field of laser processing, and discloses a sports kettle trepanning method and system based on a laser cutting technology. The method comprises the steps that through three-dimensional point cloud scanning and local curvature calculation, reinforcement learning dynamic path planning, transient thermodynamic coupling parameter optimization, deformable mirror-mechanical arm cooperative control and infrared temperature field feedback closed loop, high-precision cutting and thermal damage suppression of the complex curved surface are achieved, and path re-planning is triggered when deviation exceeds the limit. The system comprises a laser ranging sensor array module, a reinforcement learning decision module, a thermodynamic coupling solver module, a deformable mirror and six-axis mechanical arm cooperative control module and a multi-sensor feedback module. Through curvature self-adaptive laser processing, multi-physical field thermal damage cooperative control, optical-mechanical dynamic focusing and intelligent closed-loop optimization, high-precision cutting of the complex curved surface is achieved, the calculation efficiency and the system stability are both considered, and the processing quality and adaptability are effectively improved.

The invention provides a multi-physical field compensation method and system for an exposure machine, and the method comprises the following steps: constructing a dynamic error transfer model, and obtaining a coupling parameter based on the output of a coupling function; carrying out eigenvalue decomposition on the coupling parameters, screening principal component vectors to obtain a mapping matrix, modulating the mapping matrix through a thermal weight matrix to obtain a modulation matrix, and carrying out space-time weight reconstruction based on the modulation matrix to obtain a four-dimensional compensation parameter matrix; the control parameters of the air supply pressure of the air floating guide rail, the deflection angle of the DMD micromirror and the power of the laser are adjusted. A dynamic error transfer model containing mechanical-thermal-optical coupling characteristics is constructed, a vibration spectrum, temperature field distribution and light intensity energy data are fused in real time, compensation parameters are subjected to space-time weight reconstruction to obtain a four-dimensional compensation parameter matrix, the real-time performance of matching correction is improved, and therefore the parameter compensation effect and the machining precision are improved.

The invention relates to an anti-falling device integration method and system based on light guide rail coupling and deformation control, and the method comprises the following steps: carrying out the stress distribution scanning of a light guide rail through a laser interference measurement system, and obtaining a guide rail stress distribution map; based on the guide rail stress distribution map, carrying out dynamic rigidity analysis on the light guide rail to obtain a guide rail rigidity characteristic curve; carrying out coupling calculation on the light guide rail based on the guide rail rigidity characteristic curve to obtain guide rail coupling parameters; based on the guide rail coupling parameters, structural design and layout optimization are conducted on the anti-falling device, and an anti-falling device integration scheme is obtained; and performing virtual assembly and performance simulation on the integration scheme of the anti-falling device to obtain a performance evaluation report of the anti-falling system, thereby solving the technical problem that the integrated design of the anti-falling system generally lacks in-depth analysis on the mechanical characteristics of the guide rail body, so that potential safety hazards are difficult to find and correct in time.

The invention belongs to the technical field of microwave filter design, and particularly relates to a microstrip filter of a CQ frequency-variable coupling structure and a design method of the microstrip filter. The method comprises the following steps: firstly, according to required filter indexes, such as order, center frequency, bandwidth, return loss and transmission zero position, solving a transverse matrix M of a filter by utilizing a filter comprehensive theory; then performing similarity transformation and scaling transformation on the transverse matrix to eliminate unnecessary coupling terms in the transverse matrix so as to obtain a filter topological structure and a frequency-dependent coupling matrix M'which are easier to implement; a quarter-wavelength short-circuit stepped impedance resonator is selected as a resonance unit of the micro-strip filter simulation model; finally, relevant coupling parameters of the micro-strip filter simulation model are made to approach the theoretical coupling coefficient by adjusting relevant physical structure parameters of the resonator, and then design is completed. By introducing a frequency-dependent coupling mechanism into the structure, the position of a transmission zero point is flexible and controllable, and the spectrum selectivity and the out-of-band rejection capability of the filter can be effectively improved.

The present application relates to the technical field of precision manufacturing and numerical control machine tool, and more particularly to a kind of electric spindle thermal-mechanical double hysteresis coupling parameter prediction method.The steps are as follows:S1: collect multi-dimensional operating state signal and process;S2: the vibration time-frequency feature map, current spectrum and temperature gray image after processing are channel superimposed, and three-dimensional feature tensor is formed;S3: construct ResNet-Attention electric spindle thermal-mechanical double hysteresis coupling parameter time series prediction model, input fusion feature vector into trained prediction model, and obtain the optimal thermal-mechanical double hysteresis parameter time series prediction model;S4: the thermal-mechanical double hysteresis parameter time series prediction model is dynamically simulated to obtain predicted value.The electric spindle thermal-mechanical double hysteresis coupling parameter prediction method provided by the present application, by fusing multi-source heterogeneous data, fully excavates the internal relation and complementary information between different data sources, effectively improves the prediction accuracy of the model on electric spindle thermal-mechanical double hysteresis coupling parameter.

A method to determine a location of a fault in a power network includes monitoring electrical measurements, receiving an indication of a presence of the fault; determining a first sequence mutual coupling parameter based on the electrical measurements, wherein the first sequence mutual coupling parameter indicates a mutual coupling of a positive sequence to a negative sequence of the power network, determining a second sequence mutual coupling parameter based on the electrical measurements, wherein the second sequence mutual coupling parameter indicates a mutual coupling of a zero sequence to the negative sequence of the power network, determining the location of the fault based on the indication of the presence of the fault, the first sequence mutual coupling parameter, and the second sequence mutual coupling parameter, and sending one or more commands to one or more devices to adjust one or more operations based on the location of the fault.

A method to determine a location of a fault in a power network includes monitoring electrical measurements, receiving an indication of a presence of the fault; determining a first sequence mutual coupling parameter based on the electrical measurements, wherein the first sequence mutual coupling parameter indicates a mutual coupling of a positive sequence to a negative sequence of the power network, determining a second sequence mutual coupling parameter based on the electrical measurements, wherein the second sequence mutual coupling parameter indicates a mutual coupling of a zero sequence to the negative sequence of the power network, determining the location of the fault based on the indication of the presence of the fault, the first sequence mutual coupling parameter, and the second sequence mutual coupling parameter, and sending one or more commands to one or more devices to adjust one or more operations based on the location of the fault.

A method to determine a location of a fault in a power network includes monitoring electrical measurements, receiving an indication of a presence of the fault; determining a first sequence mutual coupling parameter based on the electrical measurements, wherein the first sequence mutual coupling parameter indicates a mutual coupling of a positive sequence to a negative sequence of the power network, determining a second sequence mutual coupling parameter based on the electrical measurements, wherein the second sequence mutual coupling parameter indicates a mutual coupling of a zero sequence to the negative sequence of the power network, determining the location of the fault based on the indication of the presence of the fault, the first sequence mutual coupling parameter, and the second sequence mutual coupling parameter, and sending one or more commands to one or more devices to adjust one or more operations based on the location of the fault.

This invention provides a method for monitoring the condition of transmission lines. The method decouples and quantifies multi-segment conduction and multi-physical quantity coupling by constructing independent inter-segment topological conduction parameter systems and intra-segment multi-physical quantity coupling parameter systems. After two-level normalization of operational monitoring data, a comprehensive degradation index and evolution trend are generated. The dynamic residual degradation barrier is obtained by weighted integration of the influence of neighboring area conduction and the local degradation rate. A collaborative amplification factor is determined based on the degree of degradation. The gradually changing base and the amplified transient impact are superimposed to form a comprehensive risk value. The ratio of this value to the residual degradation barrier is used as the risk ratio. The state type and risk quantification results are output in conjunction with neighboring area constraints. This invention solves the problem in existing technologies where it is difficult to comprehensively handle the coupling effects of multiple factors and their dynamic evolution relationships during transmission line operation, leading to insufficient accuracy and reliability in condition assessment.

The invention discloses an optical fiber coupling efficiency improving method based on a bat algorithm. The method comprises the following steps that optical power data are collected and preprocessed; constructing a coupling parameter search space model; initializing an improved submerged space enhancement-bat algorithm, and outputting an initial coupling parameter vector; introducing countercurrent coding to generate a submerged space vector; calculating and outputting an optimal action vector through a differentiable strategy flow mapping mechanism; obtaining a current iteration optimal bat individual; outputting a coupling parameter vector of the global optimal bat individual; and the improved submerged space enhancement-bat algorithm is recalled to perform parameter optimization calculation, so that the optimization speed and the global optimal stability of optical fiber coupling are effectively improved, the coupling loss is remarkably reduced, and the automatic adjustment precision and the optical power stability of the system are improved.

The invention relates to the technical field of power equipment, and discloses a design method of an anti-interference structure of a combiner, which comprises the following steps: acquiring transmission signal data of the combiner in a multi-band working state, and performing interference decoupling processing on the transmission signal data to obtain standard transmission data; analyzing the distribution electromagnetic field and the signal complete representation of the combiner; based on the distributed electromagnetic field and the signal complete representation, generating a coupling parameter matrix about an internal path of the combiner, detecting an external interference source of the combiner in the target application scene, and calculating the interference sensitivity of the coupling parameter matrix to the external interference source; identifying a weak coupling node of the combiner structure, and analyzing a coupling resonance unit of the combiner; constructing an impedance matching network of the combiner, and analyzing energy attenuation characteristics of the impedance matching network to generate a tuning instruction sequence corresponding to the impedance matching network; and generating an anti-interference structure design scheme of the combiner. According to the invention, the design rationality of the anti-interference structure of the combiner can be improved.

This invention discloses a method for controlling multiple transparent windows based on a coupled-cavity opto-magnetic-mechanical system, comprising the following steps: Step 1: Building a physical model of the coupled-cavity opto-magnetic-mechanical system, including a YIG crystal with a microbridge structure, a microwave cavity, and coupled dual optical cavities; Step 2: The coupled optical cavity and microwave cavity are driven by a strong red detuned optical field and a microwave field, respectively; Step 3: Introducing two weak detection fields at two frequencies to detect the output responses of the two cavity modes; Step 4: Solving for the output spectra of the microwave cavity and optical cavity using the Langevin equations of motion; Step 5: Changing the system coupling parameters to achieve the fabrication of multiple transparent windows, fast and slow light, and Fano resonance phenomena. This invention solves the technical challenge of multiple transparent window coexistence by implementing multiple coupling mechanisms in one system, and utilizes multi-band transparent windows to achieve discrete signal processing, supporting multi-band quantum storage and multi-channel photonic information processing, thereby improving the efficiency and capacity of quantum information processing.

This invention discloses an intracavity vortex wave generation device and control method, relating to the field of acoustic engineering technology. The intracavity vortex wave generation device includes a resonant cavity system and a nonlinear control component integrated within the resonant cavity system. The resonant cavity system consists of several resonant units forming a closed loop through a coupling structure to support the resonance of wave modes. The nonlinear control component is used to achieve adjustable non-reciprocal coupling between at least two resonant units. It is also used to generate vortex waves carrying orbital angular momentum by adjusting the coupling parameters of the non-reciprocal coupling. This avoids the complexity and losses of traditional methods that require additional beamforming elements or multiple active transducer arrays. By adjusting the coupling parameters of the non-reciprocal coupling to control the topological charge of the generated vortex waves, vortex waves with different topological charges can be generated, providing wider applicability for various applications.

The invention relates to a coupling parameterization design method and system of a trailing edge double-slit and turbulent flow structure, and belongs to the field of turbine blade computer aided design. The method comprises the steps that on the basis of pressure side and suction side molded lines of a trailing edge cavity, an S1 flow surface technology is adopted for conducting parametric modeling on a half-crack structure and a full-crack structure; determining the distribution rule of the double slits along the blade height through blade height dimensionless processing; and spoiler column structures are arranged on the unfolding surfaces of the trailing edge cavity and the laminate cavity, so that a double-slit trailing edge system coupled with spoiler columns is formed. The system realizes automatic modeling of the process through a layering module. A laminate cavity is adopted as an air supply source, and a full-split-seam and half-split-seam coupled double-split-seam form is constructed: air is supplied to the full-split seam by the laminate cavity, and air is supplied to the half-split seam by the trailing edge cavity. The laminated plate cavity extends to the rear part of the suction side throat part in a breakthrough manner, so that the area is effectively cooled, the air film covering effect is enhanced through the turbulent flow columns, and the excellent cooling performance can still be maintained even if the slit width of the full-split slit is relatively small.

A kind of method for determining the actual ball size of a ball cage type universal coupling belongs to the technical field of ball cage type universal coupling design.The method is as follows: coupling parameter analysis;calculating the difference between the theoretical ball and the center of the ellipse and the difference between the actual ball and the center of the ellipse;calculating the actual ball center size.The present application combines mechanical expertise,analyzes the tangent of the elliptical orbit and the ball,according to the different situations of the inner planet wheel and the outer planet wheel,calculates the actual ball center size directly,avoids the repeated modeling work of three-dimensional model analysis in the prior art,significantly improves the measurement efficiency,enhances the universality of the method and expands the scope of application.

The invention discloses a structural circuit overall performance prediction method based on multi-scale simulation, and the method comprises the following steps: analyzing the material composition of a structural circuit, and constructing a composite dynamic model of the structural circuit; carrying out simulation analysis on the constructed composite dynamic model aiming at impact and shearing working conditions and temperature coupling working conditions in mechanical loads, and determining micromechanics-conductive coupling parameters of the structural circuit; constructing a macroscopic multi-physics field model of the structural circuit, importing the micromechanics-conductive coupling parameters into the macroscopic multi-physics field model, and setting structural mechanics boundary conditions, circuit working parameters and coupling damage criteria in the macroscopic multi-physics field model to obtain a simulation model of the structural circuit; and setting multi-working-condition simulation parameters, performing multi-scale coupling simulation on the simulation model of the structural circuit by using the multi-working-condition simulation parameters, obtaining stress distribution, a strain field and a damage evolution process of the structural circuit, and predicting the overall performance of the structural circuit.

The application provides a building outer wall defect detection method and system based on acousto-optic-thermal multi-physical field coupling, and relates to the technical field of intelligent nondestructive testing. The method comprises the following steps: according to the comparison result between the optical indexes of each region in the building outer wall image and the index conditions, candidate regions with defects are selected from multiple regions of the building outer wall image; a temperature change sequence of each pixel point collected during the application of sound excitation and thermal excitation to the outer wall region corresponding to the candidate region is obtained; time-frequency transformation and phase-locked analysis are performed on the temperature change sequence of each pixel point to obtain the thermal-acoustic coupling parameter and resonance intensity parameter of each pixel point; the defect type to which each pixel point belongs is determined; for multiple pixel points with the defect type of hollowing in the candidate region, based on the preset calibration relationship between the resonance peak feature and the hollowing depth and the bonding stiffness, the hollowing depth and the bonding stiffness are obtained by inversion according to the resonance peak feature of the multiple pixel points.

The invention provides a multi-port energy router twin model design method based on data driving. The method comprises the following steps: constructing a passive device refined model to simulate physical port characteristics; a parameter lumped simulation module is added at a port to simulate a coupling parameter, a parasitic parameter and a line parameter of the whole energy router; obtaining normalized data of port voltage and current of the real object under the corresponding working condition; obtaining normalized data of port voltage and current under corresponding working conditions of the passive device refined model and the parameter lumped simulation module; enabling the normalized data to form a corresponding loss function expression; carrying out minimum value searching on the loss function through a Bayesian optimization algorithm; the steps are repeated, and the parameters under all the working conditions are designed respectively; integrating the parameter data under all working conditions, and taking a mean value of the parameter data as a final parameter design result. The method has high modeling precision, and port characteristics are closer to actual prototype port characteristics.

The application discloses a kind of based on bat algorithm's optical fiber coupling efficiency promotion method, including the following steps: collecting optical power data and preprocessing;Coupling parameter search space model is constructed;Improved latent space reinforcement-bat algorithm is initialized, and initial coupling parameter vector is output;Introduce reversible flow coding to generate latent space vector;The optimal action vector is calculated by differentiable strategy flow mapping mechanism and output;Current iteration optimal bat individual is obtained;The coupling parameter vector of global optimal bat individual is output;Improved latent space reinforcement-bat algorithm is recalled again to carry out parameter optimization calculation, effectively improves the optimization speed and global optimal stability of optical fiber coupling, significantly reduces coupling loss, improves system automation adjustment precision and optical power stability.

The invention provides a building outer wall defect detection method and system based on acousto-optic-thermal multi-physics field coupling, and relates to the technical field of intelligent nondestructive testing. The method comprises the following steps: screening candidate areas with defects from a plurality of areas of a building outer wall image according to a comparison result between an optical index and an index condition of each area in the building outer wall image; acquiring a temperature change sequence of each pixel point acquired during the period of applying acoustic excitation and thermal excitation to the outer wall region corresponding to the candidate region; performing time-frequency transformation and phase lock analysis on the temperature change sequence of each pixel point to obtain a thermoacoustic coupling parameter and a resonance intensity parameter of each pixel point; determining a defect type to which each pixel point belongs; and for the plurality of pixel points of which the defect types are hollowing in the candidate region, based on a preset calibration relationship between the formant characteristics and the hollowing depth and the bonding stiffness, carrying out inversion according to the formant characteristics of the plurality of pixel points to obtain the hollowing depth and the bonding stiffness.

The invention discloses a sensor based on periodically poled lithium niobate waveguides and an application method thereof.The sensor is composed of two Z-cut periodically poled lithium niobate waveguides, a substrate and a core layer of a waveguide structure are made of silicon dioxide and lithium niobate respectively, and the sensor is based on the gain-gain coupling type non-Eermi physics principle. Comprising two mutually coupled parametric amplification processes. The application process of the method comprises the following steps of: carrying out correlation intensity technology detection on a signal mode and an idler frequency mode which are mutually coupled and emitted in a parametric amplification process to obtain a dynamic measurement result of a correlation intensity operator in the gain-gain coupling type non-Eermi optical system, and calibrating by utilizing a measurement result of the correlation intensity technology. And finally, quantum precision measurement and quantum sensing of physical field coupling parameters are realized. The method can be widely applied to the field of on-chip non-Eermi sensors.

The invention provides a laser cold and hot dual-mode ultrasonic milling method and device for a ceramic-based turbine outer ring sealing groove. The laser cold and hot dual-mode ultrasonic milling method comprises the following steps that 1, energy field coupling parameters corresponding to a target depth-to-width ratio are obtained through a pre-constructed mathematical model; step 2, shaping the light beam of the femtosecond laser to form a flat-topped light beam of the femtosecond laser; the femtosecond laser machining parameters determined in the first step are utilized, and a flat-topped beam of femtosecond laser is combined to conduct cold etching treatment on the to-be-machined area of the to-be-machined ceramic matrix composite; 3, the infrared continuous laser beam is shaped into a flat-topped beam, a heat-assisted mode is formed in the machining area, meanwhile, a blind groove with the large depth-to-width ratio is machined through ultrasonic vibration milling machining parameters, and a ceramic-based turbine outer ring sealing groove is formed; the method solves the problem that in multi-energy-field combined machining of an existing ceramic-based turbine, due to the fact that laser heat cannot be accurately controlled, defect transition areas exist in a machining area and a non-machining area, and then internal materials are damaged.

The present invention discloses a non - linear optical coupling modulation method based on adiabatic shortcuts, which is used to achieve efficient conversion of signal light into output light. It includes: (1) calculation of the anti - diabatic term in frequency conversion based on the adiabatic shortcut theory; (2) design of the modulation function of the coupling parameters in the cascaded wavelength conversion process and the diabatic compensation method; (3) selection and modulation of the laser light source and the non - linear crystal; (4) process of realizing the conversion of signal light into output light. This method is based on the adiabatic shortcut theory and is a scheme for realizing efficient second - order cascaded non - linear optical frequency conversion by modulating the crystal parameters, so as to reduce the limitations on the modulation parameters and the pump light intensity in adiabatic conversion to meet the adiabatic condition. According to the designed coupling parameter modulation function, using the quasi - phase - matching technology, multi - process quasi - phase - matching is realized in the non - linear crystal, thereby obtaining efficient frequency conversion from signal light to output laser.

The invention provides an SLCC converter fault detection method based on multi-module cooperation, and belongs to the technical field of power systems, and the method comprises the steps: collecting the electrical parameter data of each module of an SLCC, calculating a coupling parameter, and constructing an incidence matrix; dynamically updating the incidence matrix to obtain an updated incidence matrix; an SLCC topological graph is constructed; on the basis of the incidence relation of the topological graph, node features are updated through an iterative formula, and final target features are obtained; inputting the final target features into a trained linear classifier, and judging the fault type at the node i and at the (t + 1) th moment by the linear classifier; and continuing to obtain the updated incidence matrix along with the time, and judging the fault type at the node i at the next time through the linear classifier. According to the invention, accurate tracing of fault causes of multi-module cooperation is realized, and the problem that only a single fault module can be positioned and cross-module cascading fault causes cannot be identified in the prior art is solved.

The application discloses a VTI medium anisotropy parameter prestack seismic synchronous inversion method and system. The method comprises the following steps: constructing a target functional based on simultaneous inversion of VTI medium anisotropy coupling parameters and reflectivity of elastic parameters; inputting the angle gather seismic data, seismic wavelet and prior model into the target functional to calculate the reflectivity of the four parameters under different regularization conditions; estimating the absolute values of the VTI medium anisotropy coupling parameters and the elastic parameters according to the reflectivity of the four parameters, and then calculating the VTI medium anisotropy parameters. The application directly estimates the anisotropy parameters of the VTI medium through the prestack synchronous inversion results of the four parameters, effectively simplifying the inversion calculation process; meanwhile, the absolute values of the anisotropy coupling parameters and the elastic parameters are estimated in the frequency domain, effectively guaranteeing the stability and fidelity of the estimated anisotropy coupling parameters and the elastic parameters and the finally estimated anisotropy parameters.

The invention provides a VSG control method, device and equipment of an optical storage grid-connected system, and relates to the technical field of power systems. The method comprises the following steps: acquiring real-time operation data of the optical storage grid-connected system; the real-time operation data comprises direct-current bus voltage, active power and alternating-current frequency; based on the real-time operation data and a second-order voltage-frequency nonlinear coupling model of the direct current-alternating current side, performing nonlinear coupling analysis on the direct current bus voltage, the active power and the alternating current frequency to obtain coupling parameters; based on the real-time operation data and the coupling parameters, a pre-constructed objective function and a control equation are updated, and the control equation is a voltage-frequency coupling equation set representing the coupling relation between the direct current side and the alternating current side; based on the objective function and the control equation, performing iterative optimization to obtain an optimal control parameter; and controlling the VSG of the optical storage grid-connected system based on the optimal control parameter. The stability of the optical storage grid-connected system can be improved.

The invention relates to a coupling parameter identification-based power distribution line time domain fault accurate positioning method. The method comprises the following steps of 1, data acquisition: acquiring current and voltage waveform data before and after a fault; 2, establishing an equivalent circuit model; step 3, identifying coupling parameters: solving the equivalent circuit model to obtain the coupling parameters; step 4, fault positioning: utilizing the identified coupling parameters to solve a fault position equation set to obtain an accurate fault position; the method has the advantages that coupling parameters are identified, accurate positioning is achieved, the fault repair efficiency is improved, and the application range is wide.

The invention discloses an intra-cavity vortex wave generation device and a control method, and relates to the technical field of acoustic engineering, the intra-cavity vortex wave generation device comprises a resonant cavity system and a nonlinear regulation and control assembly integrated in the resonant cavity system; the resonant cavity system forms a closed loop through a coupling structure by a plurality of resonant units and is used for supporting resonance of a fluctuation mode; the non-linear regulation and control assembly is used for realizing adjustable non-reciprocal coupling between the at least two resonance units; and the resonant cavity system is also used for generating vortex waves carrying orbital angular momentum by adjusting the coupling parameters of the non-reciprocal coupling. The complexity and loss that require additional beamforming elements or multiple active transducer arrays in conventional approaches are avoided. The topological charges of the generated vortex waves are controlled by adjusting the coupling parameters of the non-reciprocal coupling, so that the vortex waves with different topological charges are generated, and wider applicability is provided for various applications.

The invention discloses a multi-layer casing conductivity and magnetic conductivity inversion method, which belongs to the field of electromagnetic nondestructive testing, and comprises the following steps: determining a transient response expression of a multi-layer ferromagnetic casing under pulsed eddy current excitation by adopting a pulsed eddy current testing rapid analysis model; converting an electromagnetic parameter measurement problem of the multilayer ferromagnetic sleeve into an optimization problem, wherein the optimization problem aims at minimizing an error between an actually measured transient response and a theoretical transient response calculated by a transient response expression; solving the optimization problem by adopting a Gaussian-Newton method to obtain coupling parameters related to the conductivity, the relative permeability and the wall thickness of the sleeve; based on the known wall thickness of each layer of the multi-layer ferromagnetic sleeve, the coupling parameters and the wall thickness of the corresponding layer are calculated, and the conductivity and the relative permeability of each layer of sleeve are obtained; according to the sequence from the bottom of the well to the ground, operation is carried out on different levels in the multi-layer ferromagnetic casing in sequence, and inversion of the conductivity and the relative permeability of the casing of all the levels is completed.

The application discloses a construction method of a reserve pool platform based on coupled GaAs resonators, first introduces a coupling parameter, constructs a coupled resonator, and describes the dynamics of the resonator; then, a NARMA benchmark task is set to verify the performance of the constructed RC, to stimulate and drive the first resonator to drive the second resonator, and the amplitude of the second resonator is sampled as training data, and the output weight matrix W is obtained through a ridge regression algorithm out , and then the prediction value is obtained through the equation y(k) = W out S(k), and then the error between the prediction value and the true value is obtained by solving NMSE, and a heat map under different parameter configurations is drawn by NMSE. The application innovates the reservoir of the reserve pool, uses the coupled resonator as the reservoir, obtains the output weight matrix through the amplitude of the second resonator as the training data, and improves the performance of the reserve pool through rich nonlinearity.