38results about How to "Remove restrictions" patented technology

The invention belongs to the field of cooperative control of a multi-agent system, and the method aims at a fully heterogeneous linear multi-agent system under a directed topological graph, takes event-triggered communication transmission as a background, and aims at realizing stable formation control on the premise of utilizing a fully distributed control structure. And the formation control problem of the fully heterogeneous multi-agent system based on the mixed event triggering mechanism is researched. According to the method, a mixed event trigger communication strategy is used, network transmission bandwidth occupation can be reduced, and data transmission energy consumption is saved; designing a local state observer and a distributed event trigger state observer to estimate the states of the followers and the leader according to the conditions that the states of the followers are unknown and communication links do not exist between the leader and part of the followers; the designed distributed formation control protocol does not depend on global information, can ensure that followers realize ideal time-varying output formation configuration in a dynamic environment, and can accurately track a motion trail formed by a plurality of leaders at the same time.

The invention discloses a virtual power station monitoring system and method, and the system comprises a virtual equipment model which is used for simulating the dynamic response of real equipment under various working conditions, and generating corresponding monitoring data; the virtual sensor is used for collecting monitoring data and transmitting the monitoring data to the data processing module and the virtual monitoring machine through the virtual network architecture; the virtual network architecture is used for realizing communication transmission in the system; the data processing module is used for storing the monitoring data, performing abnormal recognition on the monitoring data, generating a recognition result and feeding back the recognition result to the virtual monitoring machine; and the virtual monitoring machine is used for receiving the monitoring data and the identification result, interacting with the target user, receiving an input instruction of the target user, and issuing the input instruction through the virtual network architecture. According to the invention, the limitation of real equipment can be eliminated, the flexibility of the system is effectively improved, and the training effect and the operation and maintenance efficiency of operators are remarkably improved.

According to the auxiliary positioning clamp for milling the exhaust manifold, an inclined positioning supporting device is arranged on the right side of the upper end face of a bottom plate, and when the inclined positioning supporting device is connected with a flange at the lower end of a middle pipe of the exhaust manifold in a matched mode, an upper end pipe of the exhaust manifold is in a horizontal state, and a pipe opening in the elbow end of the upper end of the exhaust manifold is parallel to the corresponding side wall face of the bottom plate; the left side of the upper end face of the bottom plate is provided with a positioning and supporting assembly used for supporting the elbow end of the upper end of the exhaust manifold and determining the center position of a pipe opening, and the positioning and supporting assembly is matched with a pressing assembly arranged on the upper end face of the bottom plate to fixedly support the elbow end of the upper end of the exhaust manifold on the bottom plate. Initial positioning conditions are provided for the center of a pipe opening of the upper end pipe of the exhaust manifold, reliable supporting and fixing of the exhaust manifold on the bottom plate are achieved, the defect that a traditional clamp is high in requirement for machining equipment is overcome, machining cost is reduced, the exhaust manifold can be accurately and rapidly positioned and clamped, production cost is reduced, and the machining efficiency is improved. Equipment limitation is eliminated, and the production requirements of parts are met.

The invention provides a sensorless control method and device for a pneumatic soft actuator, the pneumatic soft actuator and electronic equipment, and belongs to the field of soft robots. The method comprises the steps that the current injected air quality and pressure are obtained through a detection module arranged on an air pipe between an air pump module and an actuator body; the mass and the pressure intensity of the injected air are input into a preset actuation estimation model, and the current actuation estimation quantity of the actuator body is obtained through the actuation estimation model; obtaining an error value according to the actuation estimation quantity and the target control quantity; and the controller adjusts the gas injection amount of the gas pump module based on the error value so as to adjust the actuating amount of the actuator body. Thus, a large-size sensor does not need to be installed on the actuator body, accurate control over the actuator body can be achieved only according to the quality and the pressure intensity of the injected air, the size and the gravity of the actuator body are reduced, the actuator body is not afraid of collision and moisture, and therefore the fault risk is reduced, and the flexibility, the comfort and the portability are improved.

The invention relates to the field of power system fault diagnosis, and discloses a transformer substation relay protection information management substation fault test and analysis method, which comprises the following steps that a, a tester is communicated with a transformer substation relay protection information management substation, and the tester has the capability of being compatible with a communication protocol of the relay protection information management substation; b, acquiring related data from the information protection substation by using a tester; c, the collected data are analyzed and processed, and potential fault causes are found out; and d, adopting an efficient fault diagnosis algorithm to quickly locate the fault reason in the operation of the signal protection substation. Through compatibility with various communication protocols of the information protection substation, loading and analysis of dynamic protocols are supported, data frames of different protocols can be automatically identified and analyzed, and efficient and stable communication between devices is ensured. The multi-protocol compatibility improves the adaptability and expansibility of the equipment, and communication of multi-type relay protection equipment and fault detection and management under multiple scenes are realized.

The application discloses a control management system of a modular remote linkage gas meter, relates to the technical field of gas meter control, and comprises a gas meter measurement base table, which only comprises a flow measurement unit, an electric control valve and a Bluetooth beacon module. The Bluetooth beacon module is used for broadcasting a base table equipment ID, a real-time flow cumulative value and a valve state. The control management system of the modular remote linkage gas meter is characterized in that the gas meter measurement base table and the intelligent control panel are physically independently arranged, communication, interaction and safety control functions are completely decoupled from the measurement body, a double-mode communication cooperation unit is arranged in the control panel, and a Bluetooth link and a wireless network link are simultaneously managed, so that the basic functions of gas safety control can continuously operate under any network condition, and a remote monitoring blind area caused by a single communication link fault is avoided.

The invention relates to a photomask pattern correction method and device, electronic equipment, a storage medium and a program product. The method for correcting the photomask pattern comprises the steps that an original photomask pattern is obtained, the original photomask pattern comprises a target area, and the target area is an area influencing photomask limitation; the original photomask pattern is subjected to optical proximity effect correction, a corrected photomask pattern is obtained, and in the corrected photomask pattern, the target area is a blank area not including the pattern. According to the technical scheme, on the basis of eliminating photomask limitation and enabling the contour of the photomask pattern to converge, effective correction of the photomask pattern can be realized.

The present invention provides a self-propelled vehicle that can return midway, and belongs to the technical field of power transmission. The present invention can respectively realize the lifting of one end of the double rollers in the driving wheel assembly, the clamping of the overhead ground wire, and the unlocking of the self-locking structure on the double rollers by arranging a lifting component, a pushing component, and an unlocking component on the main bracket, which can not only appropriately reduce the friction force, but also prevent the safety problem caused by slipping during the return process due to excessive reduction of the friction force. In addition, the restriction of the self-locking structure on the unidirectional rotation of the roller is eliminated, so that the roller can rotate in the opposite direction, thereby facilitating the operator to pull the self-propelled vehicle back in the opposite direction, and preventing the self-propelled vehicle from stopping between the two tower ends due to damage of the travel drive motor of the self-propelled vehicle. There is no need to manually move from the overhead ground wire to the stagnant place for auxiliary operation, and the operation is time-saving and labor-saving, safer, and conducive to the use and promotion of the self-propelled vehicle.

A turbine temperature distribution prediction method based on deep learning is used for evolution prediction of gas turbine transient experiment solid domain temperature distribution along with time, and comprises the following steps: constructing a turbine cascade experiment geometric model, generating a turbine cascade calculation grid, and processing according to the turbine cascade geometric model to obtain a turbine cascade test piece; the method comprises the following steps: constructing a gas turbine transient experiment device, determining transient experiment working conditions and boundary conditions of a turbine cascade, and constructing a recurrent neural network coded by a transient heat conduction equation; a gas turbine transient experiment is carried out, main flow inlet total temperature time sequence data, turbine blade grid test piece surface temperature time sequence data and material thermophysical parameters of a turbine blade grid test piece are collected to form experiment data, the recurrent neural network is trained, and inversion of experiment working conditions is completed; and utilizing the trained recurrent neural network to predict the temperature distribution in the whole stable operation stage of the solid domain of the turbine cascade. The transient experiment time can be shortened, and the transient experiment cost can be remarkably reduced.

The application discloses a kind of multi-agent system output compensation control methods under non-periodic DoS attack, first construct follower fuzzy approximation system model and non-periodic DoS attack model;When attack activation causes output loss, trigger attack compensation mechanism to keep last output to provide continuous compensation signal;Switch fuzzy state observer is constructed to estimate agent state, and adaptive law in attack activation and dormancy stage is designed using Lyapunov function;Global preset performance function is constructed to establish dynamic performance boundary, and consistency tracking error and normalized conversion error are calculated to construct barrier function;Distributed adaptive security control law is obtained by combining backstepping method.The application overcomes the defect that observation performance decreases due to output loss in attack stage and traditional performance function depends on error initial value, guarantees global preset performance and high-precision state estimation, solves the cooperative control problem under non-periodic DoS attack.

The utility model provides a kind of battery module, battery pack and vehicle, it is related to new energy automobile field.The battery module includes shell, liquid cooling plate and multiple electric cores, liquid cooling plate is set to the bottom surface of shell, liquid cooling plate has heat conduction convex part;Heat conduction convex part is formed with containing groove on liquid cooling plate;And multiple electric cores, multiple electric cores are set in shell, electric core has opposite first face and second face, first face is provided with pressure relief device, and electrode is provided on second face;Wherein, multiple electric cores are arranged on heat conduction convex part, first face is contacted with heat conduction convex part, heat conduction convex part is used to conduct the heat of electric core to liquid cooling plate, and pressure relief device is located in containing groove.When the pressure relief device of electric core opens or electric core leaks, since pressure relief device is located in containing groove, all leaked electrolyte or fallen impurities can be effectively collected in containing groove, solve the safety problem brought by the pressure relief device of electric core after opening.

The utility model relates to a rotating atmosphere lamp which comprises a fixed base, a luminous body and a hollow rotating shaft, a control module, a power source and a mechanical transmission assembly are integrated in the fixed base, and the control module is responsible for electric energy output and signal control; the first end of the rotating shaft is connected with a power source through a mechanical transmission assembly and provided with a conductive slip ring, a rotor and the rotating shaft rotate synchronously, and a stator is electrically connected with the control module. A power supply wire harness of the illuminant penetrates through an inner cavity of the rotating shaft and is connected with the rotor; during working, the power source drives the rotating shaft to drive the luminous body to rotate, the power supply wire harness keeps static relative to the rotating shaft, and stable electric connection with the control module is achieved through the conductive slip ring. According to the utility model, the problems of abrasion and fracture caused by winding and twisting of wires of a traditional atmosphere lamp are effectively solved, and the service life of equipment is prolonged; meanwhile, the limitation of the electric wire on the rotation angle and range of the lamp body is eliminated, the lamp body can rotate freely, and the dynamic light and shadow effect is enhanced.

The present invention proposes a display panel and a manufacturing method thereof, and an electronic device, wherein the display panel includes an array substrate; a color resist layer on the array substrate; a light-emitting device layer on the color resist layer; and a reflective layer between the color resist layer and the array substrate, wherein the reflective layer is used to reflect the light emitted by the light-emitting device layer. The present invention provides a reflective layer between the color resist layer and the array substrate, so that the display panel forms a top-emitting white light display, eliminates the position restriction of the opening area in the pixel, improves the opening ratio of the display panel, and increases the area of ​​the light-emitting area; in addition, part of the white light directly enters the human eye, thereby improving the light-emitting efficiency of the display panel and reducing the power consumption of the electronic device.

The invention discloses a pulse sequence frequency modulation slope analysis method and system, a terminal and a medium, and relates to the technical field of radar, and the main points of the technical scheme are that the method comprises the steps: carrying out the smoothing of frequency parameters in a pulse sequence, and obtaining a first frequency value sequence; segmenting the first frequency value sequence to obtain a plurality of second frequency value sequences, and performing linear regression processing on each second frequency value sequence to obtain a frequency modulation slope estimation value; clustering the frequency modulation slope regression value sequence by adopting a double-threshold hierarchical clustering method to obtain the number of clustering categories and the starting and ending time of each clustering category; extracting a third frequency value sequence corresponding to each clustering category from the pulse sequence; and performing linear regression processing on each third frequency value sequence to obtain a frequency modulation slope analysis value. The method not only can eliminate the limitation of the original waveform record, but also can adapt to modulation slope value estimation under the condition of pulse loss so as to reduce the limitation on the actual application condition of an electronic reconnaissance system.

The pallet fork tool comprises a forklift frame, a tooth connecting plate, an adjusting piece and a fork tooth piece, an upper groove frame and a lower groove frame are arranged on the forklift frame in a spaced mode, positioning openings are formed in the upper groove frame according to preset intervals, an upper hook and a lower hook are arranged on the tooth connecting plate, and the adjusting piece and the fork tooth piece are arranged on the upper hook and the lower hook respectively. A limiting arm is arranged at one end of the adjusting piece, the other end of the adjusting piece is connected with the tooth connecting plate, the fork tooth piece is vertically and transversely arranged, the tail portion of the fork tooth piece is connected with the tooth connecting plate, the tooth connecting plate is connected with an upper groove frame and a lower groove frame of the forklift frame in a hooked mode through an upper hook and a lower hook respectively, and the tooth connecting plate is connected with the positioning opening in a clamped mode through the limiting arm of the adjusting piece so as to limit the tooth connecting plate. And the distance between the fork tooth pieces is fixed, so that the carrying efficiency of the battery pack is improved.

The present invention proposes a large-scale MIMO array antenna, including at least one MIMO antenna module and an antenna cover, the shapes of the MIMO antenna module and the antenna cover are adapted, the MIMO antenna module includes multiple radiation units, a support frame, a power division network module, a calibration network module and a radio frequency connector, the radiation unit array is arranged on the power division network module, the radiation units are composed of sub-array units in the form of at least two groups, the power division network module and the calibration network module are fixed on the support frame, one end of the power division network module is electrically connected to the sub-array unit, and the other end is electrically connected to one end of the calibration network module, the other end of the calibration network module is electrically connected to the radio frequency connector, and the radio frequency connector is connected to the radio frequency device TR component. The present invention eliminates the reflector in the traditional antenna design, simplifies the structural composition, and reduces the thickness of the antenna.

The application provides a diamond vapor deposition device using carbon dioxide as a carbon source, and relates to the technical field of diamond vapor deposition. The device comprises a microwave system for generating microwaves, and a plasma reaction cavity comprising a cavity and a liftable substrate table. A vertically extending hollow cylinder is arranged in the middle of the cavity, the axis of the hollow cylinder is opposite to the substrate table, the top of the hollow cylinder is connected to the inner side wall of the cavity through a first flat plate, a plurality of first through holes are arranged on the first flat plate, the first through holes are connected to an air outlet through a pipeline, a boss is arranged below the substrate table, the boss is attached to the inner wall of the hollow cylinder during the lifting of the substrate table, and isolation is formed, and a connecting mechanism for maintaining the height of the boss is arranged between the boss and the first flat plate. The cavity is isolated into two parts, the reaction gas, i.e. carbon dioxide, is prevented from entering the position below the substrate table, and the limitation of the overlapping area is eliminated.

The utility model discloses a kind of power distribution cabinet facilitating assembly, relate to power distribution cabinet technical field.The utility model includes cabinet and hingedly arranged in the cabinet front side cabinet door, the bracket is arranged in the cabinet, further include: support part, the support part is provided with several, several support parts are all arranged in bracket;And sliding part, the sliding part is provided with several, several sliding parts are all installed in cabinet;Among them, several support parts are arrayed distribution, and several sliding parts are also arrayed distribution, the support part includes fixed component, the fixed component is provided with two.The utility model sets up support part, solved the existing power distribution cabinet in use process, cable and element layout in cabinet are more disorderly, various lines are wound and staggered, leading to low space utilization, when new equipment or line, it is difficult to find suitable installation position and wiring path, greatly increase the assembly difficulty problem.

The utility model discloses an infrared reflection spectrum vacuum online testing device, and belongs to the technical field of material testing devices. The infrared reflection spectrum vacuum online test device comprises a light path system, an infrared light source, an infrared window, a vacuum test cavity, a parabolic mirror, a liquid nitrogen refrigeration detector, a fixed bottom plate, a sample or a standard plate to be tested, an infrared integrating sphere and a data processing system. Wherein the parabolic mirror, the liquid nitrogen refrigeration detector, the fixed bottom plate, the to-be-tested sample or standard plate and the infrared integrating sphere are arranged in the vacuum test cavity; the infrared reflection spectrum vacuum on-line testing device is mainly used in various factor space environment tests (such as ultraviolet radiation, atomic oxygen radiation, electron radiation, proton radiation, thermal cycle and other single-factor or multi-factor comprehensive environment tests under vacuum) carried out in a vacuum test cavity or other test processes needing to be carried out in a vacuum environment. And measuring the infrared reflection spectrum of the material on line.

The utility model provides a kind of transport frame.The transport frame includes main chassis, end frame, extension chassis and connecting assembly.The end frame is connected to the end of main chassis along the length direction.The end frame includes a pair of corner posts.The corner posts form a receiving groove.In the state that end frame is used, the opening of receiving groove is directed to the outside of main chassis along the length direction.The extension chassis is movably connected to the end of main chassis along the length direction between first storage position and first unfolded position.The connecting assembly is connected to the corner post between second storage position and second unfolded position.The connecting assembly in second storage position is stored in receiving groove.The connecting assembly in second unfolded position is detachably connected to extension chassis.The transport frame of the embodiment of the utility model can ensure the stability of extension chassis while eliminating the restriction of connecting assembly on loading width, to maximize the space adaptability and operation safety of loaded goods.

The invention provides a method for testing a navigation light through an unmanned aerial vehicle, and relates to the technical field of ship manufacturing, repairing and detecting. The method comprises the following steps: acquiring a heading direction of a measured ship; adjusting the placing direction of a remote controller of the unmanned aerial vehicle, so that the angle of the remote controller is consistent with the heading value; taking off the unmanned aerial vehicle, and enabling the take-off height of the unmanned aerial vehicle to be consistent with the heights of the left and right sidelights of the tested ship; the flight direction of the unmanned aerial vehicle is adjusted, the unmanned aerial vehicle flies to the preset sea in a certain determined direction, and the position is recorded; the flight direction of the unmanned aerial vehicle is adjusted again, the preset distance in the sea is kept, and the unmanned aerial vehicle flies around the measured ship; meanwhile, the navigation light condition of the tested ship is observed, and the position of each observation point is recorded; and checking the navigation light condition of the tested ship recorded by the unmanned aerial vehicle to complete the navigation light test. The unmanned aerial vehicle is used for detecting the test navigation light, and related cost is saved; the limitation of inspection conditions is eliminated, the inspection time is shortened, and the inspection accuracy and efficiency are improved.

The utility model relates to the technical field of process design of a vehicle base parking train inspection garage and a multi-day inspection garage, in particular to a rail transit parking train inspection garage adopting a pit-free low-position working face, a sunk working terrace is arranged in the garage, a rail stand column is arranged on the working terrace, a rail is arranged on the rail stand column, and the working terrace is connected with the rail. And the elevations of the working surfaces between the tracks and between the adjacent station tracks are consistent. The utility model has the advantages that the use of the intelligent operation and maintenance equipment can be better met; according to the design of the sunken low-position working surface, separation of a working space by excessive layered working surfaces in a conventional design and limitation on passing conditions can be eliminated, complete space use under a unified elevation can be realized, and inspection of vehicles at different heights in the three-dimensional direction and longitudinal and transverse transportation of equipment and objects can be realized by fully utilizing intelligent equipment.

The embodiment of the invention provides a display panel and a display device, and relates to the technical field of display, and the layout design of a pixel circuit is better. The display panel comprises a substrate and a pixel circuit located on one side of the substrate. The pixel circuit comprises a driving transistor; the grid electrode of the data writing transistor is electrically connected with the first scanning line, the first electrode is electrically connected with the data line, and the second electrode is electrically connected with the first electrode of the driving transistor; the grid electrode of the anode reset transistor is electrically connected with the first scanning line, the first pole is electrically connected with the reset line, and the second pole is electrically connected with the light-emitting element; wherein the anode reset transistor and the data write-in transistor of the same pixel circuit are electrically connected with the same first scanning line.

The invention relates to the technical field of assembly lines, and discloses a carrier-free fan assembly line which comprises a spring assembly machine, a front bearing assembly machine, a frame and blade assembling machine, a rear bearing assembly machine and a retaining ring and gasket assembly machine which are adjacently arranged and comprise a rack, and the spring assembly machine, the front bearing assembly machine, the frame and blade assembling machine, the rear bearing assembly machine and the retaining ring and gasket assembly machine are arranged on the rack. A feeder, a three-axis module, a visual module and an integrated industrial personal computer are arranged in the rack, and conveying parts are arranged in the middles of the spring assembling machine, the front bearing assembling machine, the frame and leaf assembling machine, the rear bearing assembling machine and the retaining ring and gasket assembling machine. The modular independent single machine design is adopted, carrier-free positioning and conveying are achieved through cooperation of the conveying part and the visual module, a traditional special carrier is abandoned, the whole process cost of carrier manufacturing, purchasing, storage, management and replacement is saved, meanwhile, the limitation of the carrier manufacturing period on new product production is eliminated, and rapid on-line production of new products is achieved.

The utility model discloses a kind of cascaded antenna device and radar.The cascaded antenna device includes waveguide feed layer, waveguide wiring layer and slit radiating layer;Waveguide feed layer includes at least two interface regions, several waveguide interfaces are provided in each interface region, and waveguide interface penetrates waveguide feed layer;Waveguide feed layer is provided with at least two waveguide chips on the side away from waveguide wiring layer, and one waveguide chip corresponds to one interface region, and at least two waveguide chips are cascaded by power divider;Slit radiating layer includes several radiation slits, and each radiation slit penetrates slit radiating layer;Waveguide interface and radiation slit one-to-one correspond;Several propagation paths are formed on waveguide wiring layer, and one propagation path is used to connect one waveguide interface and its corresponding radiation slit.The cascaded antenna device provided in the scheme is simple in process, low in cost, flexible in layout, and has the advantages of multi-channel, large aperture, high radiation efficiency, etc., to provide the basis for improving environmental perception effect.

The utility model discloses a movable compressor outlet flow detection device, comprising a test pipeline comprising a rectifier tube connected with a compressor outlet and a test tube connected with one end of the rectifier tube; the measuring assembly is arranged on the testing tube and comprises a temperature transmitter, a pressure transmitter and a pressure difference transmitter; the PLC is used for collecting data of the measuring assembly and calculating the flow according to the data and is connected with the measuring assembly; the moving mechanism is used for driving the test pipeline to move and comprises a movable base, a supporting plate connected to the movable base in a lifting mode and a hoop used for fixing the test pipeline and detachably connected with the supporting plate. The detection device disclosed by the utility model can be moved to various complex fields for application through the moving mechanism, so that the field limitation is eliminated, the defects of low efficiency and wrong data capture of the traditional detection device are effectively overcome, and the test result is guaranteed.

This invention relates to a method, apparatus, device, and medium for self-calibration error compensation in TMR current acquisition. The method dynamically injects a reference signal into the TMR current acquisition circuit through a built-in standard signal excitation source module; synchronously acquires the mixed response of the original signal and the reference signal; separates the original signal and the reference signal in the mixed response using digital signal processing technology to obtain the measured values ​​of the original signal and the reference signal; analyzes the difference between the measured values ​​of the reference signal and the reference signal in real time, establishes a multi-dimensional error vector, and obtains a dynamic error compensation matrix. The dynamic error compensation matrix includes a compensation amplitude term, a compensation phase term, and a compensation harmonic distortion term, with adaptive weight coefficients for each term determined based on the signal-to-noise ratio, phase difference, and frequency, respectively; and dynamically corrects the measured value of the original signal based on the dynamic error compensation matrix to achieve adaptive error compensation. Compared with existing technologies, this invention has advantages such as the ability to achieve adaptive calibration.

The application relates to the technical field of gas separation membrane materials, in particular to application of a self-supporting membrane with a high-water-stability ZIFs interpenetrating composite interface in CO2 capture, and the method comprises the following steps: mixing and uniformly grinding defect type ZIF-67 crystals and ZIF-62 crystals to obtain mixed powder; tabletting the mixed powder to form a self-supporting preform disc; and then performing heat treatment under the protection of an inert atmosphere to obtain the self-supporting membrane with the high-water-stability ZIFs interpenetrating composite interface. The self-supporting membrane can be applied to CO2 capture of real flue gas containing high-concentration water vapor.

The invention discloses a magnetic resonance liquid attenuation T2 quantitative imaging method and system, and relates to magnetic resonance imaging. The method aims at rapidly obtaining the FLA-T2 graph without cerebrospinal fluid signal interference. The method comprises the following steps of: recovering a multi-echo-chain multi-overlapping echo sequence IR-METMOLED by adopting single-scanning inversion, setting sampling parameters, acquiring IR-METMOLED signals of an actual imaging object in a magnetic resonance imager, and preprocessing to obtain an actual acquisition image; the method comprises the following steps: generating a pairing training sample of a simulated IR-METMOLED image and a simulated FLA-T2 image, and training a neural network; and inputting the real part and the imaginary part of the preprocessed actually-acquired image into the trained neural network for reconstruction to obtain an FLA-T2 image of an actually-imaged object. According to the method, the limitation of the echo chain length on the echo time can be eliminated, meanwhile, the interference of cerebrospinal fluid signals is eliminated, and the FLA-T2 graph can be quickly obtained under the condition that the signal complexity is not increased.

The invention relates to a TMR current acquisition self-calibration error compensation method, device and equipment and a medium, and the method comprises the steps: dynamically injecting a reference signal into a TMR current acquisition loop through a built-in standard signal excitation source module; synchronously acquiring the mixed response of the original signal and the reference signal; separating an original signal and a reference signal in the mixed response based on a digital signal processing technology to obtain an original signal measurement value and a reference signal measurement value; the difference between the reference signal and the reference signal measurement value is analyzed in real time, a multi-dimensional error vector is established, an error dynamic compensation matrix is obtained, the error dynamic compensation matrix comprises a compensation amplitude item, a compensation phase item and a compensation harmonic distortion item, and the self-adaptive weight coefficients of the items are determined based on the signal-to-noise ratio, the phase difference and the frequency; and dynamically correcting an original signal measurement value based on the error dynamic compensation matrix to realize adaptive error compensation. Compared with the prior art, the method has the advantages of being capable of achieving self-adaptive calibration and the like.