113results about How to "Significant practicality" patented technology

The invention discloses a matrix type temperature detection system and method based on temperature-sensitive diodes, the problems of complex wiring and large temperature drift of a traditional multi-node temperature measurement system are solved through M * N matrix layout, row and column time-sharing gating and constant current driving technologies, the system adopts an independent column constant current source to ensure the measurement consistency, and a high-precision ADC and a dynamic calibration algorithm are combined, so that the measurement accuracy is improved. And the precision of + / -0.2 DEG C is realized within the range of 50-150 DEG C. The method is particularly suitable for high-density temperature measurement scenes such as battery thermal management, electronic equipment overheating monitoring and the like.

The invention belongs to the technical field of optical signal collection and imaging, and particularly relates to a multi-path nonlinear optical signal collection device. The adjusting table is used for bearing a to-be-detected sample and adjusting the spatial pose of the to-be-detected sample, the laser emitting module is used for emitting laser, the to-be-detected sample is excited by the laser to obtain a nonlinear optical signal, the nonlinear optical signal is incident to the overturning mirror through the reflection transmission unit or the transmission transmission unit, and the overturning mirror is used for adjusting the spatial pose of the to-be-detected sample through angle adjustment. The nonlinear optical signal is reflected to a first signal processing module or a second signal processing module, and the first signal processing module processes the nonlinear optical signal from the reflection transmission unit or the transmission transmission unit to obtain a spectral analysis processing result; and the second signal processing module processes the nonlinear optical signal from the reflection transmission unit or the transmission transmission unit to obtain an electric signal processing result. The device is used for collecting non-linear optical signals of far-end detection optical paths of reflection, transmission, oblique incidence and the like.

This invention relates to the field of ultra-high performance concrete (UHVPC) curing technology, and more particularly to an intelligent temperature-controlled curing method for UHVPC. The method includes the following steps: generating preliminary temperature-controlled curing data for concrete based on UHVPC mix proportion parameters and temperature-controlled curing requirements data; analyzing the distributed temperature field characteristics of the pouring nodes using UHVPC pouring node data to generate distributed temperature field characteristic data for the pouring nodes; analyzing the temperature evolution and hydration state of the pouring node temperature field based on the distributed temperature field characteristic data and the preliminary temperature-controlled curing data to generate temperature evolution and hydration regulation state data; and performing dynamic temperature-controlled curing analysis on the preliminary temperature-controlled curing data to generate dynamic temperature-controlled curing data for the concrete. This invention achieves intelligent temperature-controlled curing by combining the application of UHVPC.

The application discloses a metabolic equivalent driven endurance training intensity gradient generation system and method thereof, and belongs to the technical field of intelligent sports training. The system comprises a non-contact physiological signal acquisition module, a multi-dimensional metabolic state modeling module, a floating threshold generation module, a multi-channel feedback regulation module and an edge abnormality filtering module. Respiratory and heart rate and other multi-dimensional physiological parameters are collected through the fusion of a millimeter wave radar and a PPG sensor. A three-dimensional metabolic state dynamic evaluation model is constructed based on a GRU network, and real-time MET values are output. Intensity adjustment threshold values are adaptively generated according to MET deviation. The exercise intensity is cooperatively regulated through the tactile feedback of intelligent running shoes and the slope adjustment of a treadmill. Abnormal data are filtered at the edge by using a LOF algorithm. The application solves the problems of single physiological signal dimension, static metabolic state evaluation and abnormal data interference in the prior art, and realizes the precise real-time regulation of endurance training intensity.

This invention relates to the field of decorative engineering technology, and discloses a method and system for generating virtual renderings of decorative engineering projects. The method includes: S1, parsing CAD drawings; S2, identifying professional intent; S3, defining and configuring key aesthetic elements; S4, attributing and correcting model parameters; S5, conflict detection; S6, adaptive fusion and correction; S7, material mapping and lighting calculation; and S8, outputting the virtual rendering. This invention solves the problem that the complexity of CAD drawings leads to incomplete or inaccurate geometric structures in 3D models, which in turn affects material mapping and lighting calculation, thus impacting the visual realism of virtual renderings.

A pulley and its control method. This invention belongs to the field of power transmission construction technology and discloses a pulley, including a pulley body, a guide wheel assembly, a limiting assembly, an image recognition assembly, and a controller. The guide wheel assembly is disposed on the pulley body and includes at least one first guide wheel with an annular first guide groove. The limiting assembly is disposed on the pulley body and above the first guide wheel. The limiting assembly includes a limiting state that cooperates with the first guide wheel to form a first limiting space to limit the conductor and a retracted state that moves away from the first guide wheel. The image recognition assembly is disposed on the pulley body and above the first guide wheel and is used to identify the positions of the conductor and the first guide wheel. The controller is electrically connected to the image recognition assembly and the limiting assembly and is used to control the limiting assembly to switch between the limiting state and the retracted state. The pulley of this invention can monitor the dynamic deviation of the conductor in real time and interfere with the conductor's operating state.

This utility model discloses a guide structure for preventing door deviation and a disinfection cabinet using the same, relating to the field of mechanical equipment technology. It includes a door frame and a door body rotatably connected to the door frame. The door body has guide protrusions arranged along the rotation path of the door body. During the rotation and closing of the door body, the guide protrusions abut against the side of the door frame, guiding the rotation of the door body and preventing it from deviating in the left-right direction. It also includes a cabinet body and a cabinet door rotatably connected to the cabinet body. The cabinet door has the door body structure, and the cabinet body has the door frame structure. Through the innovative design and reasonable arrangement of the guide protrusions, the existing door deviation problem is effectively solved, demonstrating significant practicality and innovation. It can bring a better user experience and performance improvement to various devices with door body structures and related application scenarios.

The utility model discloses a crystal separation device of an borneol crystallizing tank, which relates to the technical field of crystal separation of borneol and comprises a bottom plate, an L-shaped plate fixedly connected to the upper surface of the bottom plate, a hydraulic push rod fixedly mounted on the upper surface of the bottom plate, a placing disc fixedly mounted at the top end of the hydraulic push rod, and a solid body of the borneol crystallizing tank placed on the placing disc. And a clamping turnover mechanism and a separating mechanism are arranged on the L-shaped plate. According to the utility model, through the arrangement of the clamping and overturning mechanism and the separating mechanism, the clamping and overturning of the borneol crystallizing tank entity and the efficient separation of borneol in the tank can be realized, the separated borneol can smoothly slide down and be collected, and the automatic separation operation of the borneol is completed.

The application provides a preliminary crushing device for producing pig feed, and belongs to the technical field of pig feed processing equipment. The device comprises a fixed-knife cylinder assembly and a spiral lifting rotor assembly. The fixed-knife cylinder assembly comprises a mounting frame, a crushing cylinder, a crushing cavity, and multiple fixed blades arranged at intervals along the spiral lifting direction. The spiral lifting rotor assembly comprises a conical cylinder rotatably arranged at the center of the crushing cavity, a servo motor for driving the conical cylinder to rotate, a spiral conveying plate mounted on the outer surface of the conical cylinder, and multiple moving blades. The moving blades and the fixed blades are arranged alternately to form a shearing fit. A conical baffle, a central buffer spring, and an auxiliary buffer assembly are arranged at the bottom of the crushing cavity, so that the spiral lifting rotor assembly can float up and down as a whole. The application solves the problems of poor coordination, high idle energy consumption, easy clogging, and easy winding of high-moisture fiber materials around the crushing roller of the two-stage crushing mechanism of the existing device, and realizes single-stage self-adaptive crushing with simple structure and stable operation.

This invention belongs to the field of integrated mask circuit generation technology, and provides a method and platform for generating and detecting integrated mask circuits. The method involves obtaining an S-box configuration file, parsing it, extracting the S-box, generating hardware circuits from the extracted S-box, and obtaining an S-box file. A test environment is constructed based on the S-box file, and corresponding test stimulus files are generated. Behavioral-level simulation is performed in the test environment, and simulation logs are recorded. The simulation logs are parsed to determine whether the S-box design is functionally correct. The RTL-level design of the S-box file is converted into a gate-level netlist based on the target technology library, generating a netlist file and an area report. Timing verification and power estimation are performed under preset timing and load constraints, generating timing and power reports respectively. Multiple reports are synthesized, key performance indicators are extracted, structured, and a comprehensive evaluation report is generated. This invention can improve the design efficiency, reliability, and overall performance of mask circuits.

The invention relates to the technical field of electrochromic materials and glass preparation, in particular to a preparation method of sandwich type all-solid-state inorganic electrochromic glass which is formed by sequentially compounding a tempered glass layer, a film layer and an electrochromic film layer pile. The thickness of the tempered glass layer is 4 mm, and the film layer is a PVB film and is 0.76 mm thick. The electrochromic film layer stack takes sodium-calcium non-tempered glass with the thickness of 3mm as a substrate, and an anti-ion diffusion layer, a first conductive layer, a first resistive layer, a negative electrode color changing layer, a second resistive layer, a positive electrode color changing layer, a third resistive layer, a second conductive layer and an outermost protective layer are sequentially arranged on the surface of the substrate from inside to outside; the anti-ion diffusion layer is a silicon dioxide layer, and the thickness is 200 nm. According to the preparation method of the sandwich type all-solid-state inorganic electrochromic glass provided by the invention, through precise design of each film layer structure of the glass and gradient optimization of a preparation process, the comprehensive performance of a product is synergistically improved, and many problems in the prior art are effectively solved.

The utility model relates to electrical measurement and automation test technical field, concretely relates to a kind of AC-DC withstand voltage insulation tester, it includes: main control unit, for executing test program and controlling each module coordinated work;High voltage output module, for generating the AC / DC high voltage required by test;Precise current detection module, for detecting the leakage current of measured piece;Multi-channel test interface, for connecting multiple measured equipment;Automatic switching unit, for automatically switching test channel;Data storage module, for automatically recording test data;Man-machine interface, for displaying test information and receiving operation instruction.The utility model is jointly constituted by innovative design an advanced test system with automation, high precision, high efficiency, intelligent management in one, realizes qualitative leap in test quality, operation convenience, production efficiency and safety etc., fully meets the rigorous requirement of modern industry to electrical safety test equipment.

The invention relates to the technical field of bird repelling equipment and image recognition, and particularly discloses an active positioning bird repelling system based on vision and radar fusion. The system comprises a multi-sensor fusion sensing module, a target cooperative processing and positioning module, a dynamic strategy generation module and a multi-mode bird repelling execution module. Through fusion processing of millimeter-wave radar and double-spectrum vision, accurate identification and three-dimensional positioning of a bird target are realized, an optimal bird repelling strategy is dynamically generated based on threat assessment and environmental perception, and directional sound waves and laser are controlled to execute accurate repelling, so that the bird repelling efficiency is improved, and environmental interference is reduced.

The application relates to the technical field of land planning and design and evaluation, and discloses a land space low-efficiency land digital planning method based on an improved comprehensive evaluation, which comprises the following steps: extracting features of time sequence data of crowd flow based on land information of land use, and generating land space utilization rate evaluation indexes; adopting a time-space clustering mode for clustering, generating clustering density information and converting the clustering density information into a space low-efficiency land index; marking land low-efficiency land, and setting adjustable design parameters of the land low-efficiency land; and optimizing the adjustable design parameters of the land low-efficiency land by using an improved particle swarm algorithm, so as to obtain an optimal design scheme of the land low-efficiency land. The space low-efficiency land index is generated based on the evaluation indexes and clustering information, the land low-efficiency land is marked, and the adjustable design parameters are set; through construction of a fitness function and combination of the improved particle swarm algorithm, the optimal design scheme is generated, and efficient utilization and intelligent planning of the land low-efficiency land are realized.

The application discloses a 505 / 95R29 special high-load radial tire for nonferrous mine and a production process thereof, and relates to the technical field of tires. The application is characterized in that a concave V-shaped structure is arranged at the tire shoulder and the tire side, the transverse pattern groove of the tire tread extends to the tire side and is provided with a heat dissipation groove; the ring part is designed with full interference and is provided with anti-skid protrusions; a five-layer belt structure is adopted, the B1 belt layer is a two-piece small-angle split structure, and nylon reinforcing layers are arranged on both sides of the tire body. The application fills the design and development blank of the 505 / 95R29 special high-load radial tire for nonferrous mine by developing a new 505 / 95R29 special high-load radial tire for nonferrous mine and adopting a new production process, and solves the problems of insufficient load capacity of the current product of the large-tonnage wide-body vehicle and high failure.

The application discloses a low-shrinkage antibacterial denture base resin composite material and a preparation method thereof, relates to the field of preparation of the low-shrinkage antibacterial denture base resin composite material, and comprises a methyl methacrylate resin matrix, grafted modified nano silicon dioxide, a chitosan zinc composite antibacterial powder and a crosslinking modified additive. The low-shrinkage antibacterial denture base resin composite material and the preparation method thereof have the advantages that the process steps are progressive and mutually complementary, the modification of the powder provides a structural basis for low shrinkage and long-acting antibacterial properties, the gradient curing and locking of the modified powder lock the functional characteristics, the post-processing technology further stabilizes the comprehensive performance of the material, the problems that the antibacterial performance, the low-shrinkage performance and the mechanical performance cannot be considered simultaneously in the traditional technology are solved, and through the synergistic process of powder fine pretreatment, step-by-step homogeneous mixing, gradient segmented prepolymerization curing and constant-temperature aging post-processing, remarkable technical progress and practical effects are achieved.

The present application relates to the technical field of underwear gluing image recognition, and particularly relates to a kind of underwear gluing image recognition method and system based on high-precision positioning, the method comprises the following steps: obtaining no trace underwear image data;The no trace underwear image data is divided into multiple local regions, and local brightness feature information is obtained;According to the local brightness feature information of each local region, the edge detection threshold of each local region is determined;Edge detection operator is applied to each multi-resolution image, and the edge graph of each multi-resolution image is extracted in combination with the edge detection threshold of each local region;Fusion each edge graph, and obtain preliminary edge contour;The preliminary edge contour is subjected to morphological processing, smoothing processing and connection processing, and refined gluing contour is obtained;The refined gluing contour is converted into coordinate point sequence, and the coordinate point sequence is output as gluing path instruction.The above is helpful to improve product quality and production efficiency.

The utility model relates to a sampling device suitable for water vapor quality detection of a power station boiler, which comprises a box body provided with moving wheels at the bottom, a sealed flow cell is arranged in the box body, a cooling assembly is arranged in the sealed flow cell, the sealed flow cell is connected with a sampling pipeline and a feeding pipeline, and the feeding pipeline is connected with the sampling pipeline. And the pipe head of the feeding pipeline is connected with a water pipe universal joint. The device has the function of collecting a water sample to be tested, can ensure the sealing performance of an instrument in the whole test process, can effectively connect various sampling pipe joints of different models on a boiler with a feeding pipeline of the device, and ensures that the temperature and the flow of the water sample to be tested meet the test requirements of the instrument in the test process of the instrument; therefore, the accuracy and effectiveness of field test results are ensured. In addition, the device meets the requirement for portable sampling in field inspection of the water vapor quality of the power station boiler, and the standardization and accuracy of the test are improved.

The application relates to the field of livestock and poultry manure treatment, in particular to a drying treatment equipment for livestock and poultry manure, which comprises a drying main body structure, a stirring and conveying assembly and a hot air circulation assembly. The stirring and conveying assembly is provided with a spiral shaft, spiral blades and material breaking teeth, and through holes are arranged on the surface of the material breaking teeth; the hot air circulation assembly comprises a hot air box body, a heating pipe and a fan; and the flow guide plate is designed as an inclined flow guide piece and is provided with a wear-resistant coating. The application realizes the synergistic effect of stirring and conveying and hot air circulation, increases the contact area of the material and the hot air, improves the drying efficiency, avoids the accumulation of the material and the short circuit phenomenon of the hot air, and optimizes the utilization rate of the hot air. The damp discharge port baffle adjusts the opening and closing degree through a counterweight block, so that the drying stability is ensured. The application solves the problems of high energy consumption, low efficiency and poor material adaptability of the existing equipment, and has obvious practicability.

The present application relates to the technical field of photovoltaic equipment, and particularly relates to a photovoltaic module waterless cleaning device and system thereof, which comprises a mounting plate frame and photovoltaic panels uniformly mounted on the top of the mounting plate frame, and further comprises a waterless cleaning device arranged on the mounting plate frame, wherein the waterless cleaning device comprises: a smart driving assembly comprising a mounting frame, a controller, a double-shaft motor and a reciprocating conveying mechanism; and a waterless cleaning assembly comprising a mounting roller, a dust thickness detection mechanism, a pressurized air blowing mechanism, a hot spot detection mechanism and a marking mechanism. The present application has a reasonable structure, and the waterless cleaning device is ingeniously driven by the self-generated power of the photovoltaic panels. Through the advanced pressurized air blowing technology, the traditional mechanical water washing and manual wiping methods are efficiently and safely replaced, and the waterless and efficient cleaning of the photovoltaic module is realized. This design not only significantly improves the power generation efficiency of the photovoltaic power station, effectively prolongs the service life of the photovoltaic module, but also greatly reduces the cost and time input of the cleaning operation.

The utility model provides a step motor dynamic torque measurement frock relates to electrode measurement equipment technical field, including bearing base and motor main part, bearing base top surface is equipped with L type support frame and telescopic guide frame respectively, and the top surface of L type support frame is equipped with positioning assembly, and the top end side of telescopic guide frame is connected and is equipped with monitoring disc, and the surface of monitoring disc is equipped with torque sensor, and the surface of monitoring disc is embedded and is equipped with guide ball, and the surface of monitoring disc is movably connected and is equipped with transmission torus, and the end of transmission torus away from monitoring disc is hinged and is equipped with flexible coupling, and the end of flexible coupling away from transmission torus is hinged and is equipped with the surface of motor's output shaft, and the multi -point torque sensor on monitoring disc is arranged flexibly through damping telescopic axle, can capture the torque change of different angle, overcomes the limitation of single point measurement, improves precision and data comprehensiveness greatly, provides convenient, efficient technical support for the performance analysis and quality detection of step motor, is especially suitable for research and development and production scene.

The utility model relates to the technical field of manual tools, in particular to a fretsaw assembly with a detachable key ring pull ring, which comprises a fretsaw main body, the key ring pull ring, a detachable connecting part and a packaging structure. The fretsaw body is composed of a high-strength metal wire, the key ring pull ring is matched with a standard key chain, the connecting part achieves rapid disassembly and assembly, and the packaging structure is a transparent plastic bag. Through portable design, durable material selection and multifunctional integration, the problems that a traditional fret saw is inconvenient to carry, prone to damage and single in function are solved. According to the fretsaw assembly, the portability, durability and practicability of the fretsaw assembly can be improved, and the fretsaw assembly is suitable for outdoor activities and emergency rescue scenes.

The invention discloses a cigarette paper appearance detection system, which comprises a motion assembly, a visual assembly and a support connection assembly, and is characterized in that the motion assembly comprises a rotary table servo motor, a hollow speed reducer, a rotary table disc, an X-axis servo motor, an X linear moving shaft, a Y-axis servo motor, a Y linear moving shaft, a Z-axis servo motor and a Z linear moving shaft; the visual assembly comprises a global camera, a global lens, an area light source, a telecentric camera, a telecentric lens and a coaxial light source. The supporting and connecting assembly comprises a structural bottom plate, an X-axis bottom plate, a global camera supporting column, a Z-axis connecting piece, a Y-axis supporting column and the like. According to the method, detection of overall information and local details of the appearance of the cigarette paper is effectively considered, and the automatic detection level of the appearance of the cigarette paper is improved.

Relating to the technical field of solid waste resource utilization, the invention discloses a waste incineration fly ash cold bonding aggregate granulation device, which comprises a shell assembly, a center driving and liquid distribution system, a feeding and diversion system, a supergravity reaction rotor, an edge granulation mechanism, a bottom maintenance discharge system and a gas phase and sensing system. Fly ash materials are conveyed and smashed through the feeding and guiding system, then supergravity carbonization and chelating spraying treatment are carried out through the center driving and liquid distributing system, the supergravity reaction rotor and the gas phase system, after fly ash slurry is formed, extrusion compact forming is carried out through the edge granulation mechanism, and the fly ash slurry is obtained. And the formed cold bonding aggregate is cured by the bottom curing and discharging system and then is discharged from the star-shaped discharging valve. According to the method, efficient chemical reaction under a high gravity field and high-strength physical extrusion forming are organically combined, the problems that in the prior art, the carbonization rate is low, the aggregate strength is low and the leaching risk is high are solved, and the high-density and low-leaching fly ash based road aggregate is continuously prepared through a one-step method.

The application discloses a kind of medical equipment sealing protection device, comprising: medical equipment shell, two ends are equipped with first opening and second opening;Sensor implantation needle passes through two openings, first end portion is sealed with first opening, and second end portion is connected with protective cap.Second end portion is equipped with non-circumferential groove with open end;Protective cap is correspondingly provided with non-circumferential fixing rib, and the first end thereof is axial downward end face.When the protective cap is rotated and assembled, the two inclined surfaces cooperate with each other to convert the rotary motion into axial motion, forming a sealing pressure.The design realizes the accurate axial displacement of the protective cap during rotation and installation through mechanical structure optimization, ensuring the efficient sealing and stable connection of the sensor implantation needle, and is suitable for medical implant components that require long-term stable protection.

The quantitative medicine outlet bottle comprises a bottle body, a bottle cap, a medicine dividing piece and a medicine outlet piece, a bottle opening is formed in one end of the bottle body, the bottle cap is correspondingly connected with the bottle opening in a threaded mode, an isolation piece is arranged in the bottle cap, a plurality of medicine outlet holes are formed in the isolation piece, the medicine outlet holes are matched with pills, and a rotating groove is formed in the side, correspondingly away from the bottle body, in the bottle cap. The medicine distributing part is rotationally arranged in the rotating groove and tightly attached to the medicine outlet holes, so that the number of the medicine outlet holes can be controlled by rotating the medicine distributing part, the medicine outlet part is rotationally arranged in the rotating groove and corresponds to the side, away from the medicine outlet holes, of the medicine distributing part, and a medicine containing groove is formed in the side, corresponding to the partition part, of the medicine outlet part; by means of the linkage design of the medicine distributing piece and the medicine discharging piece, accurate quantification, flexible adjustment and convenient taking of the pills are achieved, the problems that in the prior art, dosage is not accurate, operation is complex, and the pills are prone to being blocked are solved, and the medicine dispensing device has remarkable practical value and market prospects.

The invention relates to the technical field of pet product processing, in particular to a double-end knotting device which comprises a processing frame, knotting mechanisms are arranged on the left side and the right side of the top of the processing frame, the processing frame comprises a supporting bottom frame, a processing platform is fixedly connected to the top of the supporting bottom frame, and the supporting bottom frame comprises two supporting side vertical rods. By arranging the processing frame and the knotting mechanism, automatic and efficient knotting processing of the pet chew head is achieved, through precise cooperative operation of all parts of the whole device, feeding, cutting, adsorption overturning, two-end clamping and rotary knotting of chews, and finally resetting are completed at a time, the production efficiency is greatly improved, and the production cost is reduced. Compared with the prior art, the pet chew knotting device has the advantages that complexity and errors of manual operation are reduced, consistency and stability of knotting quality are guaranteed, reliable technical support is provided for large-scale and standardized production of pet chews, and the pet chew knotting device has remarkable economic benefits and practical value.

The application discloses a zero sample video classification method based on frame-level cache and video-level cache updating. First, visual features and text features of a test video are extracted. Then, cosine similarity calculation is performed on the test video and text prototypes of each category to obtain cross-modal zero sample matching results, which contain predicted pseudo labels and prediction result entropy. According to the prediction result entropy and time sequence probability difference criterion, the credibility of each frame is measured, and a two-stage Top-K strategy is adopted. First, high-confidence frames satisfying a preset value are selected according to the prediction entropy, and then frames most discriminative in time sequence are further selected according to the time sequence probability difference for caching. A video-level cache updating module is used to maintain the cache. Visual features of the test video are matched with visual prototypes in the cache of each category to obtain same-modal matching results. The cross-modal zero sample matching results and the same-modal matching results are fused to obtain final inference results.

The invention discloses an intelligent airport unmanned vehicle optimization control method based on rain and fog image enhancement, and the method comprises the steps: obtaining scene environment data, constructing an image rain and fog removing model based on a Gaussian encoder, building a vehicle dynamics model, and carrying out the optimization control of an unmanned vehicle. And performing collision avoidance path planning on the unmanned vehicle according to a fusion algorithm of the dynamic window and the bidirectional rapid expansion random tree. Through obstacle classification and trajectory prediction, an improved bidirectional fast expansion random tree, a scene adaptive weighted evaluation function, and a multi-vehicle cooperative collision avoidance and fault tolerance mechanism, efficient dynamic collision avoidance path planning of unmanned vehicles in a gallery bridge scene is realized. Meanwhile, an optimized attention generative adversarial network is designed, the dependence of a background and rain lines is reduced by adding a Gaussian model, a rain removal module and a defogging module are fused, and enhancement processing is performed on an airport gallery bridge scene image in rainy and foggy weather.

This invention discloses a hybrid high-precision power source control method and device integrating dynamic error cancellation technology, relating to the field of power metering and testing technology. The method first constructs an asymmetric heterogeneous hybrid power stage topology composed of a high-power IGBT inverter main stage and a high-frequency broadband linear auxiliary stage connected in parallel. Then, it utilizes an FPGA high-speed acquisition link to separate the comprehensive error signal, including dead-zone distortion and switching noise, in real time, and introduces an iterative learning control algorithm to establish a dead-zone inverse model reflecting the device characteristics. Subsequently, based on model prediction, a leading inverse cancellation command is generated to drive the linear auxiliary stage to inject a precision compensation current, performing nanosecond-level dynamic shaping and ripple cancellation on the main stage output. Simultaneously, by monitoring the load current amplitude, full-range adaptive operating condition switching is performed, locking the main stage under weak current conditions to avoid nonlinear interference. This invention, through master-slave collaborative control and dynamic error cancellation, effectively overcomes the bottleneck of traditional power sources' difficulty in simultaneously achieving high energy efficiency and high signal-to-noise ratio, completely eliminating zero-crossing distortion, ensuring output stability and high waveform fidelity across the entire range from microamps to hundreds of amps, and providing ideal standard signal support for power metering traceability.