97results about How to "Avoid performance impact" patented technology

The invention relates to the technical field of laser control, in particular to a high-power fiber laser stable output control method and system. The method comprises the following steps: monitoring a multi-mode sensing signal of an optical fiber laser in real time based on an optical fiber sensor array; performing dynamic optical fiber sensing change analysis on the multi-mode sensing signal of the optical fiber laser to generate a dynamic optical fiber sensing change characteristic; laser output phase distribution analysis is carried out on the dynamic optical fiber sensing change characteristics, real-time power feedback adjustment is carried out, and a dynamic light beam power feedback adjustment strategy is constructed; overheat power unbalance analysis is carried out based on a fiber laser multi-mode sensing signal, and local temperature control power fine tuning is carried out, so that a local temperature control power fine tuning strategy is constructed; and performing sensor position calculation on the optical fiber sensor array one by one, and performing nonlinear optical effect analysis to generate nonlinear optical effect characteristics. According to the invention, efficient and stable laser output control is realized.

The invention belongs to the technical field of display screen detection, and particularly relates to a liquid crystal display screen surface defect detection device which comprises a main body assembly, the main body assembly comprises a machining table assembly, a lifting assembly is arranged below the machining table assembly, and an inclined assembly is arranged in the machining table assembly. A rotating assembly is arranged in an inner cavity of the inclining assembly. And the detection assembly comprises a regulation and control assembly arranged above the machining table assembly, a shooting assembly is arranged below the regulation and control assembly, and a switching assembly is arranged at the bottom of the shooting assembly. According to the device, automatic feeding and discharging of the display screen can be achieved during detection, in the display screen detection process, the display screen is controlled to incline or turn over, the inclination angle of the display screen is adjusted at will according to requirements, the detection accuracy and comprehensiveness are improved, the irradiation part and angle of the display screen can be continuously adjusted, and the detection efficiency is improved. And light sources irradiating different spectrums are adjusted according to requirements so as to deal with tiny damages of types.

The embodiment of the invention provides an access control function configuration method and device, equipment and a storage medium. The method is applied to a substrate management controller. The baseboard management controller is deployed in the server; the server is further provided with a basic input and output system, an operating system and a processor, and the method comprises the steps that when the server is started, configuration information set in the basic input and output system is obtained; determining whether to start an access control function in the operating system according to the configuration information; if it is determined that the access control function in the operating system is not started, an interrupt signal is sent to the processor; the interrupt signal is used for indicating the processor not to start an access control function in the operating system. Therefore, according to the configuration information in the basic input and output system, the access control function in the operating system is not started, the performance of the GPU is prevented from being influenced, and meanwhile, the situation that the service is influenced due to low performance of the GPU is also avoided.

The invention relates to the technical field of ultrasonic measurement, in particular to a heart parameter measuring method and system. According to the heart parameter measurement method, the position of the heart is acquired, and the probe is finely positioned according to the position of the heart, so that the probe can accurately and quickly find and acquire the ultrasonic image at the standard section of the heart; then capturing a target standard section in the ultrasonic image by adopting a pre-trained self-supervised deep learning model; and finally, carrying out key frame extraction on the 2D echocardiogram video so as to measure a heart structure in a key frame to obtain heart structure parameters, cutting out a region of interest in the Doppler echocardiogram, and carrying out segmentation processing on the region of interest to obtain functional parameters of the heart. By means of the mode, various parameters of the heart can be accurately and efficiently obtained, full automation is achieved in the whole process, and the accuracy and consistency of various parameter test results of the heart are guaranteed.

The embodiment of the invention provides a distributed task execution method and system under GPU (Graphics Processing Unit) mixing, which are applied to a platform comprising a plurality of GPUs, a first class of tasks and a second class of tasks are deployed, and the priority of the second class of tasks is lower than that of the first class of tasks. The task execution method comprises the steps that a target application calls a set communication library and requests to execute a target communication operation between GPUs, and the target application belongs to a second type of tasks. Then, the set communication library determines a sub-task list involved in the target communication operation, and the sub-task list comprises a plurality of sub-tasks distributed in different GPUs; and enabling the plurality of subtasks to synchronously submit communication kernel l to a GPU driving environment through an inter-process synchronous operation. And under the condition that the GPU driving environment determines that the communication kernel l starts synchronous submission, the communication kernel l is submitted to the GPU immediately.

The present application relates to the technical field of generators, and in particular to a gasoline generator, comprising a generator mechanism, an internal combustion engine, a dust removal mechanism, a fuel tank and a frame, wherein the dust removal mechanism comprises a ventilation pipe and a conductive frame fixedly installed in the ventilation pipe, a connecting assembly for fixedly connecting to the ventilation pipe is fixedly installed at the tail of the generator mechanism, a first strip through hole is provided on the top surface of the ventilation pipe, a first conductive rod is inserted into the first strip through hole, a first collecting box is placed between the two sides of the frame, the top surface of the first collecting box is set to be open and is located directly below the bottom surface of the ventilation pipe, the top surface of the first collecting box is opposite to the first strip through hole, a first positive and negative power supply is fixedly installed on the top surface of the ventilation pipe, a second positive and negative power supply is fixedly installed on the bottom surface of the ventilation pipe, one electrode of the first positive and negative power supply is fixedly connected to the conductive frame, and one electrode of the second positive and negative power supply is fixedly connected to the first conductive rod, thereby effectively improving the service life of the device.

The invention belongs to the technical field of Lustre file management, and particularly relates to a method and system for improving Lustre small file management and performance, and the system comprises a nested file system, a three-level index module, a cache index module and a self-adaptive cache module; the nested file system realizes management and storage of small files; the three-level index module comprises a small file global metadata index, a container file internal index and a cache index and is used for optimizing retrieval and storage management of small files; the cache index module is used for managing small files accessed at high frequency and reducing repeated I / O requests; and according to the self-adaptive caching module, the client dynamically adjusts a caching strategy of a small file according to the file access frequency and mode, so that the reading speed of a high-frequency access file is improved, and network I / O (Input / Output) operation is reduced. The performance bottleneck of a Lustre file system during small file processing is solved through a nested file system, and the access burden of a metadata server and an object storage server is reduced through a three-level index architecture.

The present invention discloses a nickel-doped enhanced aluminum nitride ceramic and a preparation method thereof, and relates to the technical field of ceramic additive manufacturing. In the preparation method of the nickel-doped enhanced aluminum nitride ceramic provided by the present invention, the nickel powder is first demagnetized at high temperature before nickel is added, thereby avoiding the influence of the ferromagnetism of nickel metal on the performance of the ceramic substrate; further introducing an oxide-type sintering aid can reduce the sintering temperature of the nickel-doped aluminum nitride, thereby avoiding the high temperature required during sintering causing certain hidden dangers to the equipment and workers, and helping to prepare aluminum nitride ceramics with high density, fine grains, and uniform microstructure; (3) In the preparation method of the present invention, by post-processing the sintered aluminum nitride ceramics with hot isostatic pressing, its bending strength can be further improved, thereby preparing the nickel-doped enhanced aluminum nitride ceramics.

The invention discloses a clamping device for tensile detection of a metal material, and aims to solve many problems of a traditional clamping device during high-temperature detection. Comprising a base, a first piston cylinder, a second piston cylinder, a clamping plate and a mounting plate, and the mounting plate is hinged with a plurality of rotating rods and clamping jaws and is provided with a driving, fixing and cooling mechanism. The driving mechanism accurately controls the clamping jaw to act through a motor and a gear. The fixing mechanism fixes the angle of the clamping jaw through thermal expansion of the phase-change material. The cooling mechanism comprises a pipeline, an oil pump and a circuit breaking mechanism and achieves lubricating oil circulating cooling and pin shaft lubricating. All the mechanisms work cooperatively, stable clamping, accurate action and effective cooling and lubricating at high temperature are ensured, the detection precision and reliability are improved, the service life of the device is prolonged, and the device is particularly suitable for tensile detection of high-temperature metal materials.

The invention relates to gradient hydrophilic and hydrophobic carbon paper and a preparation method thereof.The preparation method comprises the following steps that 1, pretreated carbon paper is soaked in nano-silica dispersion liquid, taken out, dried and subjected to heat treatment, and hydrophilic treated carbon paper is obtained; and (2) spraying hydrophobic modified silane dispersion liquid on the surface of one side of the carbon paper subjected to hydrophilic treatment, drying and then carrying out heat treatment to obtain the carbon paper with gradient hydrophilicity and hydrophobicity in the thickness direction. Compared with the prior art, the method has the advantages that gradient hydrophilic and hydrophobic properties are constructed in the thickness direction of the carbon paper, the water drainage and gas transmission properties of the carbon paper are effectively improved, the process is simple, and the cost is low.

The invention discloses tough, flame-retardant and hydrophobic reactive polyurethane (RPU) based on polyhydroxy ammonium polyphosphate as well as a preparation method and application thereof, and belongs to the crossing field of flame-retardant materials and multifunctional polymers. The specific preparation process is as follows: diglycolamine is grafted to the surface of ammonium polyphosphate through a one-pot ion exchange reaction, and hydroxylated ammonium polyphosphate (aAPP) is prepared. The preparation method comprises the following steps: preparing an aAPP-NCO double-end-capped prepolymer, then carrying out an addition polymerization reaction on the aAPP and the NCO double-end-capped prepolymer under a medium-free condition to prepare flame-retardant RPU (aAPPx-RPU), further introducing polydimethylsiloxane (PDMS) into an RPU main chain, and preparing the tough, flame-retardant and hydrophobic RPU by utilizing the synergistic effect of phosphorus (P), nitrogen (N) and silicon (Si). The preparation method of the tough, flame-retardant and hydrophobic RPU is green and efficient, and can be applied to the fields of fireproof flame-retardant materials, building materials, electronic materials and the like which need to improve safety and durability.

The present invention relates to a real-time semantic similarity matching design method based on a cosine similarity algorithm. A Java Web application end synchronizes data from an application database MySQL to a Kafka message queue cluster in real time, and completes real-time extraction and conversion of incremental data from the application database MySQL; a Python Web consumer obtains data through client consumption, and uses a cosine similarity algorithm to retrieve the semantic similarity of texts. The advantages of the present invention are: the text vector generated by the sentence embedding method contains the semantic relationship between words, can effectively measure the semantic similarity between texts, solves the problem of repeated verification of test questions, designs and implements a test question entry and architecture of a test paper system based on text semantic similarity, and has low computational complexity; the sentence similarity adopts a cosine similarity algorithm, the dynamic capture of change data adopts a Debezium low-latency streaming processing platform, and the Kafka message queue cluster realizes the extraction and storage of the test question stem stream data information.

This utility model discloses a low-voltage battery system for electric vehicles using sodium batteries, comprising a battery management module, several sodium-ion batteries connected in series to form a sodium-ion battery pack, several temperature sensors, a shunt, a discharge switch composed of several MOSFETs, a total positive output terminal, a total negative output terminal, and a one-button start switch. The system's output voltage matches the original vehicle's lead-acid battery, allowing for direct replacement without modifying the vehicle's electrical circuit, demonstrating strong adaptability. After undervoltage lockout, the system can be restarted by pressing and holding the one-button start switch, avoiding the cumbersome operation of external jump-starting and improving user experience. Temperature sensors monitor cell temperature in real time, preventing the impact of high / low temperatures on battery performance. The shunt, in conjunction with the total current detection unit, provides overcurrent protection, extending system lifespan. Sodium-ion batteries eliminate the need for complex protection for individual cells, reducing costs by more than 30% compared to lithium-ion battery systems, making them easier to scale up.

The application discloses a permanent magnet synchronous motor rotating speed ring control method and device, medium and equipment, relates to the permanent magnet synchronous motor control technical field.The application first realizes accurate real-time estimation on the load torque by using a supercoil sliding mode load observer, then on-line self-adapting adjustment of the sliding mode controller parameters is realized according to the real-time rotating speed and load torque working condition based on a pre-trained neural network model, and finally the rotating speed is accurately controlled through the sliding mode controller after parameter adjustment.The application effectively solves the influence of load disturbance on the system performance, realizes self-adapting adjustment of the sliding mode controller parameters based on the working condition through the neural network model learning of the applicable relationship between the real-time rotating speed and load torque working condition and the sliding mode controller parameters, overcomes the defects that the traditional sliding mode control parameters are difficult to set, and significantly improves the rotating speed tracking precision, dynamic response speed and overall stability of the system of the permanent magnet synchronous motor under complex working conditions.

The invention provides a glass fiber cloth gluing system which comprises a support which is a structural foundation of the whole system. The conveying module comprises a cloth feeding roller, a conveying roller, a synchronous driving device and a tension control assembly; the cloth feeding roller and the conveying roller are located at the two ends of the support respectively, the cloth feeding roller, the conveying roller and the synchronous driving device are all connected with the support, and the cloth feeding roller and the conveying roller are connected through the synchronous driving device. Through the tension control and temperature control system, the glass fiber cloth is kept flat in the gluing process, the glue solution is uniform, and the product consistency is improved. The curing module and the drying module accelerate the curing and drying processes, and the production efficiency is remarkably improved. An isolation barrier in the drying module avoids temperature interference and protects the performance of the fiber cloth. Real-time adjustment of data acquisition and automatic control is achieved, manual intervention is reduced, diversified requirements are met, glue liquid and cost are saved due to accurate gluing control, and production economy is improved.

The present invention discloses a control and regulation system for producing medical cotton swabs, comprising: a raw material supply control module, used for controlling the supply speed and supply amount of medical cotton and wooden stick raw materials, the module comprising a sensor component, used for real-time monitoring the remaining amount of cotton and wooden sticks in a raw material storage bin, when the remaining amount of cotton is lower than a set threshold, the sensor will send a signal to trigger a raw material replenishment mechanism, and automatically retrieve cotton from a raw material reserve for replenishment; for wooden sticks, when the remaining amount of wooden sticks is lower than a set threshold, a replenishment operation will be triggered; the supply speed control formula is: for cotton, supply speed, wherein is the demand rate of cotton for current cotton swab production equipment, unit: g / min, is the cotton supply regulation coefficient; the present invention uses the raw material supply control module to accurately monitor the remaining amount of cotton and wooden sticks in real time, replenishes in time when the inventory is lower than the set threshold, and avoids the accumulation or shortage of raw materials at the same time, which is beneficial to cost control and production efficiency improvement.

The utility model provides a storage tank for silicone weather-proof sealant production, which relates to the technical field of sealant, and comprises a storage tank main body, a top cover is arranged at the top of the storage tank main body, an automatic cleaning component is arranged on the surface of the top cover, the automatic cleaning component comprises a motor and a rotating rod, the motor is connected to the center of the surface of the top cover, and the rotating rod is connected to the top cover. The output end of the motor is connected with a rotating rod, the two sides of the rotating rod are connected with fixing rods, a notch is formed in one side of each fixing rod, a spring is arranged in each notch, and one side of each spring is connected with a push block. According to the automatic cleaning storage tank, when the interior of the storage tank body needs to be cleaned, water can be fed into the storage tank body through the water pump, and then the motor is started to drive the scraping plate to automatically clean the inner wall of the storage tank body; the problem that the performance of the sealant is affected due to the fact that residues are mixed with newly added raw materials due to the fact that an existing storage tank body cannot be automatically cleaned is solved.

The invention relates to a motor mounting shell, a driving structure and electrical equipment, and the motor mounting shell comprises a shell side wall which is formed by extending a shell top wall from the edge of the shell top wall in the same direction, and the shell side wall surrounds the shell top wall in the circumferential direction so as to form a motor accommodating cavity together with the shell top wall. The top wall of the shell is provided with a top heat dissipation opening communicating with the motor containing cavity and the external atmosphere, and the side wall of the shell is provided with a front heat dissipation opening communicating with the motor containing cavity and the external atmosphere. The side wall of the shell is further provided with at least one side heat dissipation opening, and the side heat dissipation opening communicates with the motor containing cavity and the external atmosphere. Compared with the prior art that only the top and the front part of the motor mounting shell are provided with the heat dissipation ports, the motor mounting shell provided by the invention is provided with the heat dissipation ports at the top, the front part and the side part, so that the heat dissipation area is increased, the heat dissipation capability of the motor mounting shell is enhanced, and the heat dissipation efficiency is improved on the premise that the cost, the power and the noise of the motor are not increased. And the temperature of the motor is effectively reduced.

The utility model relates to the related technical field of magnetic devices, and provides a high-power common-mode choke and a switching power supply, the high-power common-mode choke comprises an annular magnetic core and a plurality of coil rings, one end of each coil ring is provided with an opening, the size of the opening is not less than the thickness of the annular magnetic core, and the plurality of coil rings are connected end to end to form a spiral coil structure surrounding the annular magnetic core. The coil is divided into the coil rings, the spiral coil is arranged in a metal component assembling mode, and the winding problem of the high-power common mode choke is solved.

The present invention discloses a distance protection method applicable to a differential electronic voltage transformer, the method comprising the steps of: analyzing the circuit of the differential electronic voltage transformer and establishing a model; constructing a virtual digital electronic voltage transformer based on the model; using the virtual digital electronic voltage transformer to process the current sampling signal to obtain a current signal in the differential domain; using a low-pass filter to process the voltage signal and the current signal output by the differential electronic voltage transformer; using the voltage signal and the current signal processed by the low-pass filter to calculate the reactance, and comparing the calculated reactance with the distance protection reactance constant, so as to determine whether the distance protection is activated. The method is applicable to an electronic voltage transformer whose output is a differential signal, and can effectively avoid the influence of the integral loop on the protection accuracy, thereby improving the accuracy of the protection.

The invention provides a sulfur-containing polymer based on a polyethylene skeleton as well as a preparation method and application of the sulfur-containing polymer. According to the invention, dihalogenated hydrocarbon and alkali metal sulfide are subjected to a continuous nucleophilic substitution reaction in a toluene solvent under an inert atmosphere condition to obtain a sulfur-containing polymer with a polyethylene skeleton, and sulfur atoms are introduced into a main chain of a polyethylene long chain. According to the preparation method, in the synthesis process, reactants are simple and cheap, the product is obtained through a one-pot method, loss caused by multi-step reaction is reduced, and the yield is high.

The invention belongs to the technical field of semiconductor preparation devices and pretreatment, and discloses a quartz tube for semiconductor single crystal growth and a pretreatment method of the quartz tube. The pretreatment method comprises the following steps: cleaning a quartz tube in a pickling solution, washing with pure water, drying, heating to 80-100 DEG C, spraying silane coupling agent hydrolysate on the inner surface of the quartz tube, and carrying out heat preservation, standing and coupling reaction to obtain a quartz tube subjected to coupling treatment; and finally, heating the quartz tube subjected to coupling treatment to 500-700 DEG C for heat treatment to obtain the quartz tube subjected to dehydroxylation treatment. According to the pretreatment method, a specific pickling solution is adopted for impurity removal pretreatment, and a chemical coupling and heat treatment combined dehydroxylation treatment mode is adopted, so that the impurity removal effect and the dehydroxylation effect of the quartz tube can be remarkably improved, and the crystal yield of the quartz tube for semiconductor single crystal growth can be remarkably improved.

The present application provides a full-color Micro-LED and its preparation method and display device. The full-color Micro-LED preparation method bonds a hollow metal layer on a monochrome Micro-LED array and sets quantum dots in the hollow metal layer. This method only uses a monochrome Micro-LED array and has a high yield rate. By using a hollow metal layer as the structural layer of the quantum dots, the metal layer is easy to hollow out. The metal acts as a separation wall between the quantum dots. On the one hand, it can prevent light crosstalk between the quantum dots. On the other hand, the metal plays a role in reflecting light, so that the light emitted by the quantum dots will not be scattered, the quantum dots emit more light, and the utilization rate of blue light is improved. This preparation method can reduce the steps and processes of flipping the quantum dots to the monochrome Micro-LED array by first bonding the hollow metal layer to the monochrome Micro-LED array and then setting the quantum dots in the hollow metal layer, making it easier to manufacture.

The invention belongs to the technical field of fuel cell membrane electrodes, and particularly discloses a porous cathode electrode preparation method based on bubble precipitation pore forming. The preparation method comprises the following steps: step 1, preparing a conventional cathode catalyst layer; 2, assembling an electrolysis electrode structure; and step 3, electrolyzing the cathode catalyst layer, and regulating and controlling the distribution of the ionomer film and the pore structure of the catalyst layer by the gas generated by the catalytic sites. According to the invention, by precisely regulating and controlling the separation of bubbles at the catalytic sites and performing pore forming on an ionomer film and an electrode pore structure, the distribution of ionomers is regulated and controlled, the pores of the catalytic layer are increased, transmission channels for oxygen molecules in the catalytic layer to reach the catalytic sites are increased, and the local and bulk phase mass transfer resistance of oxygen is reduced. The formed novel porous electrode structure is used as a cathode of a proton exchange membrane fuel cell, forms an efficient oxygen mass transfer membrane electrode with a proton exchange membrane and an anode, and has a wide application prospect.

The invention discloses a transformer oil dissolved gas monitoring system. The device comprises a measuring chamber, a gas detection module and a control module, the gas detection module comprises a first sensor and a temperature sensor; the first sensor comprises a first cathode, a first extraction electrode, a first collection electrode and a first insulation structure which are sequentially arranged along a first direction; the first insulating structure has a first height along the first direction; the temperature sensor comprises a second cathode, a second extraction electrode, a second collection electrode and a second insulation structure which are sequentially arranged in the first direction. The second insulating structure has a second height along the first direction; the control module is used for determining the actual concentration and the actual temperature of the first gas according to the first gas signal and the temperature signal. According to the technical scheme, the influence of the transformer oil temperature on the performance of the first gas sensor is solved, the accuracy and reliability of gas detection are improved, and the problems of low error, high repeatability, high sensitivity, high integration level and the like are solved.

The utility model discloses an integrated photovoltaic side slope structure which comprises a plurality of integrated photovoltaic side slope units, and the adjacent integrated photovoltaic side slope units are connected with each other to form a continuous structure. Each integrated photovoltaic slope unit comprises a concrete slope protection body and a photovoltaic module installed on the concrete slope protection body, the photovoltaic modules are installed on a supporting plate, the supporting plate is supported through pile bodies, and the pile bodies are installed on the concrete slope protection body; the arch-shaped concrete slope protection body provides stable support for the photovoltaic assembly, the photovoltaic assembly shields rainwater for a soil body in the arch-shaped concrete slope protection body, the rainwater is prevented from scouring the slope soil body, and the arch-shaped concrete slope protection body and the photovoltaic assembly are matched with each other to act together. And the stability of the whole slope structure and the installation stability of the photovoltaic module are improved.

The present invention provides a signal amplification device, comprising: an inductance component, including a Josephson junction; a capacitance component, including an upper plate and a lower plate that are approximately parallel, the medium between the upper plate and the lower plate being air, wherein the lower plate and the inductance component are integrated on a first substrate, the upper plate is integrated on a second substrate, and the first substrate and the second substrate are connected via metal bonding columns. The signal amplification device provided by the present invention uses a resonator composed of air capacitors, which has lower dielectric loss and higher internal quality factor, thereby obtaining higher gain and bandwidth. From a material perspective, it is not necessary to prepare filling media such as amorphous silicon and silicon nitride, while avoiding the performance impact caused by dielectric material defects and dielectric loss; from a process perspective, it reduces process steps, simplifies the preparation process, and reduces the adverse effects of photoresist residues. At the same time, the upper and lower plates can obtain the same flatness, and the overall performance is high.

The invention relates to the technical field of optical communication, in particular to an optical fiber beam splitter packaging structure and a VCSEL comprising the same. The optical fiber beam splitter packaging structure comprises an optical fiber beam splitter body, a buffer layer, a heat conduction layer and a rigid layer, the buffer layer wraps the optical fiber beam splitter body, the heat conduction layer wraps the buffer layer, and the rigid layer wraps the heat conduction layer. The buffer layer absorbs mechanical stress, absorbs shock, prevents impact, and protects the optical fiber beam splitter body from being damaged by external mechanical force; the heat conduction layer is used for heat dissipation, and it is ensured that the optical fiber beam splitter body can effectively conduct out heat in a high-power or high-temperature environment. The rigid layer improves the physical strength, prevents external impact, extrusion or wear, and ensures the mechanical stability and durability of the whole packaging structure. Starting from the two aspects of mechanics and thermotics, the optical fiber beam splitter packaging structure is optimized, so that the optical fiber beam splitter body generates a stable beam splitting ratio, finally, the VCSEL generates stable output, and the VCSEL has a good application prospect in the technical field of optical communication.

The invention discloses a vehicle-mounted edge computing task scheduling model and method based on CNN automatic feature generation. The vehicle-mounted edge computing task scheduling model comprises a CNN-based automatic feature generation model, a multi-head VEC task unloading decision model (DMNet) and a historical task scheduling data processing module. The technical scheme has the following beneficial effects: 1, the calculation unloading efficiency is improved: a resource state and a scheduling result can be predicted more accurately by introducing a vehicle-mounted edge calculation task scheduling strategy based on deep learning, so that the V2I calculation unloading efficiency is improved; 2, the decision complexity is reduced: the DMNet model is generated through automatic features, so that the workload of manually designing combined features is reduced, and the process of making an unloading decision by the system is simplified; and 3, the adaptability is enhanced: the DMNet model can adapt to a highly dynamic computing and network resource environment, and an effective unloading decision can be made even under the condition that the resource state is rapidly changed.

The application discloses a VSG primary frequency modulation channel power equalization control method, medium and equipment, and relates to the technical field of inverters. The method comprises the following steps: collecting the local output active power and the local frequency of each VSG; calculating the local capacity occupancy rate, and constructing the primary frequency modulation coefficient of the load-throwing increase channel and the primary frequency modulation coefficient of the load-cutting decrease channel; identifying the load-throwing event or the load-cutting event according to the change rate of the local frequency, and calling the corresponding primary frequency modulation coefficient; in response to the triggering of the load-throwing event or the load-cutting event, recording the current event frequency and the primary frequency modulation power increment, and combining the called primary frequency modulation coefficient to generate the incremental primary frequency modulation power instruction. The medium and the equipment are used for implementing the above method. The application has the beneficial effects that: through the constructed primary frequency modulation coefficient, the capacity occupancy rate difference of each VSG changes in the decreasing direction in each load switching process, and the power equalization control of each VSG under the condition of no communication is realized.