95 results about "Parallel computing architecture" patented technology

The invention belongs to the field of parallel computing architecture optimization, and relates to a matrix multiplication acceleration method and system based on dynamic computing resource mapping, and the method comprises the steps: constructing a dynamic topology model driven by tensor dimension features, and generating a thread block distribution mode according to matrix parameters and GPU hardware information; constructing a multi-dimensional resource scheduling strategy library, dynamically selecting an optimal thread block distribution strategy from the multi-dimensional resource scheduling strategy library, and generating a binding relationship between the thread blocks and the data blocks; calculating collaborative access logic of thread blocks and storage hierarchies based on block parameters and dynamic mapping function optimization; distributed calculation is carried out, calculation and data transmission are parallelized through pipelining and a double-buffering mechanism, and result aggregation across calculation units is completed synchronously through atomic operation and a barrier. According to the method, discontinuous memory access conflicts can be effectively reduced, the execution efficiency of the calculation instruction and the utilization rate of the cache space are improved, the parallel calculation process of accelerating and optimizing the general matrix multiplication is realized, and the data processing efficiency is improved.

The invention provides a numerical control machining defect real-time detection method and system based on AI image recognition and a medium, and belongs to the technical field of intelligent manufacturing and machine vision crossing. The method comprises the following steps: collecting part surface image data according to a preset frequency, and separating a part from a background through noise reduction, contrast enhancement and a dynamic threshold algorithm of a data preprocessing module; inputting the processed image into a multi-modal feature fused AI detection model, and extracting and fusing multi-modal features to judge the type and position of a defect; and processing the image by using a parallel computing architecture, feeding back a detection result to a numerical control processing control system in real time, and visually displaying the detection result on a monitoring interface. According to the method, real-time and accurate detection and feedback control of numerical control machining defects are realized, and the machining quality and efficiency are effectively improved.

The invention discloses a logistics transfer field digital twin distributed data storage and calculation platform, which comprises a distributed data storage module, a distributed data storage module, a distributed data storage module, a distributed data storage module and a distributed data storage module, real-time preprocessing and short-time caching are carried out, and long-term persistence is realized; the real-time calculation module is used for constructing a parallel calculation framework to process batch and streaming data; designing a global state updating model; the co-simulation module is used for constructing a high-precision digital twinborn model of a physical transfer field; and the cloud generates a scheduling decision and a correction amount according to a global simulation result, the scheduling decision and the correction amount are fed back to the edge node through secure communication, and the edge immediately responds and adjusts local data processing and equipment regulation and control parameters, so that closed-loop consistency of a real scene and a digital twin model is realized. According to the invention, a logistics sorting digital twin system scheduling architecture based on distributed data storage, edge-cloud collaboration, real-time calculation and collaborative simulation support is constructed.

The invention discloses a Mini LED lamp panel needle mark defect detection method and system, and the method comprises the following steps: S1, carrying out the preprocessing of a Mini LED lamp panel surface image, suppressing high-frequency noise, and enhancing the defect features; s2, extracting defect features by adopting a self-adaptive convolution adjacency analysis method: S21, dynamically adjusting the shape and size of a convolution kernel through a deformable self-adaptive convolution kernel, and matching the local form of the needle mark defect; and S22, carrying out correlation analysis on the pixel points and neighborhoods thereof, and eliminating isolated noise interference. According to the method, defect forms are dynamically matched through the self-adaptive convolution kernel, isolated noise is eliminated through adjacency analysis, defects of different sizes are covered through multi-scale fusion, wavelet filtering and a parallel computing architecture are combined, the detection precision and the anti-jamming capability are remarkably improved, stable recognition of the tiny needle marks in the complex environment is achieved, meanwhile, high-speed real-time processing is guaranteed, and the detection accuracy and the anti-jamming capability are improved. The method is suitable for diversified industrial scenes and material requirements, reduces the false detection and omission ratio, and promotes the intelligent upgrading of precision manufacturing quality inspection.

The embodiment of the invention provides a code compiling method, electronic equipment and a storage medium. The code compiling method is used for compiling a code comprising at least one thread local storage variable, and comprises the following steps: in response to existence of a target thread local storage variable, allocating the at least one target thread local storage variable to a thread local memory based on an attribute of the at least one target thread local storage variable, obtaining a thread local memory address corresponding to each target thread local storage variable, wherein the target thread local storage variable is the thread local storage variable used by the first function; updating an intermediate representation corresponding to the code based on a thread local memory address corresponding to each target thread local storage variable; and generating a machine code corresponding to the code based on the updated intermediate representation. According to the code compiling method, thread local storage model support under a parallel computing architecture is provided, and the problem that traditional thread local storage implementation cannot be directly applied to a GPU architecture is solved.

The invention discloses a GPU accelerated multi-particle coupling Monte Carlo calculation method and device. The method comprises the following steps: asynchronously migrating geometric material parameters subjected to CPU serial processing and a basic database to a pre-allocated memory space in a GPU; operation parameters of the GPU are determined, and Monte Carlo simulation of the multi-particle coupling transportation process is realized in the GPU based on the operation parameters and the neutron nuclear reaction database; on the basis of an atom addition function of a CUDA parallel computing architecture, energy transfer data, obtained through Monte Carlo simulation, of particles and voxel grids in a multi-thread environment is efficiently summarized, energy deposition of the particles is determined, and a high-resolution three-dimensional energy deposition spatial distribution data set is generated. According to the method, high precision can be maintained, and meanwhile, the parallel computing capability of the GPU is fully utilized to realize multi-particle coupling transportation synchronous simulation, so that the computing efficiency of a complex radiation field is improved, and the dual requirements of different fields on high precision and real-time performance are met.

The invention relates to the technical field of image pattern recognition, in particular to a plate defect detection system based on edge calculation, which comprises a convolution kernel directivity screening module, a convolution kernel separable reconstruction module, a model structured constraint fine tuning module and an edge end parallel reasoning module. According to the method, calculation cores sensitive to specific directional defects are automatically screened, the accuracy of recognizing key features such as scratches is enhanced, complex detection operation is decomposed into two simplified vector convolution and one residual error correction calculation, the design greatly compresses the operation complexity and parameter quantity, and the detection accuracy is improved. By means of a parallel computing architecture of an edge end, separated computing tasks are synchronously processed, results are combined, efficient reasoning is achieved on equipment with limited computing resources, real-time on-site detection of plate defects is achieved, delay caused by a data remote transmission center server is effectively avoided, and the detection accuracy is improved. And the response speed and deployment flexibility of the whole detection process are improved.

The invention provides an instruction-level simulation and performance modeling system for a parallel computing architecture, and belongs to the technical field of computer architecture and simulation verification, and the system comprises an instruction modeling layer which is used for analyzing and executing an intermediate instruction set defined by the architecture; the scheduling execution layer is used for simulating a multi-thread and multi-core parallel execution process; the storage access layer is used for constructing a hierarchical storage access and bandwidth and delay model; and the performance analysis layer is used for collecting and counting key indexes such as an execution period, an instruction utilization rate and memory access delay, and realizing accurate performance modeling of the parallel architecture. According to the method, the performance bottleneck of the design scheme can be rapidly evaluated in the early stage of architecture design, the simulation speed is high, the module configurability is high, the modeling precision is adjustable, and the method is suitable for functional verification, micro-architecture exploration and compiler performance analysis of parallel computing architectures, accelerator chips, heterogeneous multi-core processors and the like.

The invention relates to a power network structure weakness detection method based on multi-diagonal-block matrix decomposition, and belongs to the technical field of super-large-scale integrated circuits. According to the method, an original large-scale sparse matrix is converted into a band edge diagonal block structure and divided into a plurality of sub-matrixes capable of being solved independently by constructing a layering and blocking strategy for eliminating tree drive, and redundancy of full-matrix calculation is avoided. Meanwhile, a local approximate inverse algorithm of column norm truncation is designed, and target elements are calculated on the premise that a preset error threshold value is met. According to the method, the parallel computing architecture of the multi-core processor is fully utilized, the computing complexity is reduced by 2-3 orders of magnitude, the computing efficiency is effectively improved, the memory occupation is remarkably reduced, and a high-precision and high-efficiency solution is provided for detecting the weakness of the power network structure of the super-large-scale integrated circuit.

The invention, which relates to the technical field of mine geology and urban safety, discloses a refined collaborative prediction method and system for subsidence of a global goaf, comprising the steps of establishing a hierarchical storage system, and correcting a working face calculation boundary; extracting the maximum influence radius of all the working faces and four-dimensional coordinates of the mining boundary of each working face, and calculating to obtain a global prediction range to generate a global surface prediction grid; point set insertion and Delaunay triangulation are adopted to obtain an effective triangular unit, a local influence domain range of the effective triangular unit is calculated, and an influenced sub-grid is screened from the global surface prediction grid; and calculating a predicted point movement deformation value based on a parallel computing architecture, accumulating the predicted point movement deformation value to a global result array through a coordinate index mechanism, synthesizing a deformation component in a specific direction, generating a visual result, and performing statistical analysis. According to the method, the problems of poor adaptability and low efficiency of a traditional scheme are effectively solved, and the prediction precision and efficiency are remarkably improved.

The invention discloses an electric power system wiring detection method based on block parallel processing, and relates to the field of current detection, and the method comprises the steps: collecting real-time operation data through a sensor disposed at a key node, and constructing a basic data set after Kalman filtering denoising and normalization processing; establishing a sub-block identification system based on topological structure blocks, and extracting electrical and topological feature vectors; a master-slave parallel computing architecture is adopted, a master node allocates tasks according to priorities, and an improved random forest model is utilized to perform sub-block level anomaly preliminary screening; cross-sub-block collaborative verification is realized by verifying the boundary interconnection switch state, the branch current and the bus voltage; and finally, constructing a global wiring state map to perform difference analysis, accurately positioning abnormal equipment and types, and verifying a result through high-precision retest. The method has the advantages that the efficiency is improved through scientific partitioning and distributed parallel computing, the accuracy is guaranteed in combination with multi-dimensional detection, boundary verification and a retest mechanism, wiring abnormity is efficiently positioned, and reliable support is provided.

The invention discloses an information retrieval method, device and equipment and a computer readable storage medium, and relates to the technical field of natural language process.The method includes the steps that after to-be-retrieved text data is received, vectorization processing is conducted on the to-be-retrieved text data, the storage space and the calculation overhead are greatly reduced, a hierarchical index structure is constructed in advance, and the retrieval efficiency is improved. An adjacency list corresponding to each vector node in a hierarchical index structure is set to contain a fixed preset number of similar vectors, a parallel computing architecture of the graphic processing unit is adapted, parallel information retrieval of the graphic processing unit is facilitated, rough information retrieval from a coarse-grained index end is transited to fine information retrieval layer by layer, and the information retrieval efficiency of the graphic processing unit is improved. The information retrieval process is accelerated, the technical problem that the parallel computing capacity of the image processing unit cannot be fully utilized is solved, and the technical effects that the parallel processing capacity of the image processing unit is fully utilized, the performance is greatly improved, and the information retrieval efficiency is improved are achieved.

The invention provides an error detection method applied to a general parallel computing architecture and related equipment, which are applied to the field of error detection and comprise the following steps: determining a to-be-computed task after an upper-layer program is compiled; segmenting a to-be-calculated task into a plurality of thread bundles, and scheduling each thread bundle according to the granularity of the thread bundles; analyzing an active thread mask of a to-be-scheduled current thread bundle, judging whether each identification bit of the active thread mask is 1 or not, if each identification bit of the active thread mask of the current thread bundle is 1, indicating that each thread in the current thread bundle needs to execute error detection, and executing inter-thread bundle error detection on the current thread bundle; and if each identification bit of the active thread mask of the current thread bundle is not 1, performing in-thread bundle error detection on the current thread bundle. According to the error detection method provided by the invention, on the premise of not influencing the operation performance of the system, the error detection with high coverage rate is realized, and the operation reliability of the system is improved.

The invention provides a power distribution network reconstruction method and system based on a large-scale parallel computing architecture, and the method comprises the steps: combining a pre-constructed power system network reconstruction model based on power system network parameters, employing a binary particle swarm optimization algorithm for solving, and obtaining a power system network reconstruction optimal solution; based on the communication system parameters in combination with a pre-constructed communication system fault reconstruction model, solving by adopting a mode of combining a single-source shortest path with a dynamic routing method to obtain a communication system network reconstruction optimal solution; and forming a power distribution network reconstruction scheme by the power system network reconstruction optimal solution and the communication system network reconstruction optimal solution. According to the method, faults, risks and optimization states of the power distribution network and the communication network are fully considered, network reconstruction strategy generation under mutual influence of the communication network and the power network is realized, and the method has relatively high applicability and feasibility for an actual field.

The invention discloses a hierarchical simulation modeling system for a new energy station cluster and a real-time verification method, belongs to the technical field of new energy power generation simulation, and solves the problems of high simulation calculation complexity, difficulty in real-time operation and closed-loop interaction verification with an external control system of a large-scale new energy station cluster. According to the technical scheme, the method comprises the steps that a digital dynamic real-time simulation platform configured with a multi-thread parallel computing architecture is adopted, and a new energy station detailed model comprising a wind power generation unit model, a photovoltaic power generation unit model, an energy storage power generation unit model and a current collection system model is deployed on the platform; generating an independent wind speed sequence for each fan through a wind resource distribution model; and constructing a large-base station cluster model composed of a plurality of station simplified models through aggregation equivalence. The system is mainly used for real-time simulation testing of a large-scale new energy base and closed-loop verification of a control system.

The invention relates to the field of geographic information system data processing, in particular to a vector tile cutting and publishing system which comprises a heterogeneous data self-adaptive access and normalization subsystem used for receiving multi-mode heterogeneous input; the spatial-temporal feature analysis and index construction middleware is used for generating a metadata index reflecting data spatial distribution features; the vector tile streaming production engine drives a tile generation process based on the metadata index, converts the intermediate state data into a vector tile data packet by adopting a parallel computing architecture, and writes the vector tile data packet into a tile storage warehouse; and the standardized service publishing bus is used for monitoring the change state of the tile storage warehouse in real time and externally providing a vector tile network service interface which accords with a standard protocol. According to the method, the structure barriers of heterogeneous data sources are eliminated, the stability of data production is ensured through topology self-healing, the defect that one set of rules cut all is overcome through a density-based parameter inversion mechanism, and the tile size and the visualization precision are balanced.

The invention discloses an NoC congestion control method based on redundant data merging, and relates to the technical field of general parallel computing and network-on-chip. Aiming at NoC congestion caused by redundant data transmission in a general parallel computing architecture and a bottleneck problem of a memory controller caused by the NoC congestion, an adopted scheme comprises the following steps of: marking cache requests from different SMs and aiming at the same cache block by integrating a grouping and merging unit in the memory controller; and after the memory controller accesses and obtains the cache blocks, injecting the cache blocks into the NoC according to the request marks, combining the cache blocks shared by the plurality of SM into a single data packet by utilizing the NoC characteristics, and sending the single data packet to each SM initiating the request through multicast routing. The method is applied to a general parallel computing architecture, and transmission of redundant data in the NoC can be avoided.

The invention discloses a parallel computing and distributed network access risk management and control device and a management and control method, and relates to the technical field of risk management and control. The system comprises three layers, namely network element equipment, a network controller and a security management and control platform, the security management and control platform integrates a PKI-based password infrastructure, a tool engine and an AI engine and uniformly distributes security management and control related strategies, and the network controller is used as an edge execution component and is connected with various network element equipment of a managed network, so that the security management and control related strategies can be uniformly distributed. The risk management and control device is constructed on a full-switching parallel computing architecture which provides a virtual computing power pool. Under the support of high-performance computing power provided by full-switching parallel computing, a safety management and control platform based on a distributed safety management and control system is constructed, unified state monitoring, risk analysis and strategy issuing are carried out on network access risks, and the safety of network access is improved through distributed network event and performance management and control. And network access risk real-time management and control are carried out.

The invention discloses a block-level air quality dynamic traceability method and system based on a domestic credit and creativity platform, belongs to the technical field of block-level air quality dynamic traceability, integrates 12 types of data sources of an air quality monitoring station, a traffic checkpoint and an industrial internet of things, supports minute-level data updating, carries a three-level nested grid parallel computing architecture, and provides a dynamic traceability system for the block-level air quality. The method supports bidirectional data coupling and distributed calculation of 10km, 3km and 250m grids, comprises a three-dimensional value surface rendering component and a dynamic particle tracking component, realizes pollution cloud picture rendering delay less than or equal to 500ms and particle tracking precision less than or equal to 50m, sets a threshold trigger type early warning mechanism, and automatically generates management and control suggestions in combination with a pollution contribution decoupling result.

The present disclosure provides a kind of income processing method and system based on event-driven and multilayer parallel architecture, the method comprises: receiving and processing multi-source trigger signal, generates the standardized trigger context of income calculation task;According to the standardized trigger context, the income calculation task is split into multiple independent subtasks, encapsulated as a standardized income event message and published;Subscription and processing standardized income event message, split each independent subtask into atomic subtask, execute distributed income calculation, generate customer income raw results;Customer income raw results are converged and persisted to unified income accounting table.The present disclosure effectively solves the bottleneck of traditional system in performance and expansibility through event-driven and parallel computing architecture, and further through the innovative initiative audit repair mechanism, builds endogenous, automated data quality guarantee system, realizes the overall upgrade of reliability, accuracy and operation efficiency of income processing system.

This invention discloses a method, apparatus, device, and storage medium for predicting transformer overload. By calculating the multi-dimensional dynamically coupled adjacency matrix of the transformer, this adjacency matrix can be used in conjunction with a spatiotemporal attention bidirectional feedback network to effectively improve the accuracy of overload prediction and reduce the false judgment rate under extreme conditions. Furthermore, both the multi-dimensional dynamically coupled adjacency matrix and the spatiotemporal attention bidirectional feedback network are lightweight parallel computing architectures, resulting in a short prediction time for the target transformer's load rate and low resource consumption, which can meet the real-time dispatching requirements of the power grid. The invention also obtains overload and overload benchmark thresholds based on the historical number of overloads in the target transformer's static equipment dataset. These thresholds are used to predict whether the target transformer is overloaded or overloaded, allowing for threshold settings based on the specific conditions of the target transformer to reflect individual differences and further improve prediction accuracy.

The invention provides a distributed gas compressor margin calculation method and device, and belongs to the field of gas compressor pneumatic optimization. The method provided by the invention comprises the following steps: building a distributed parallel computing architecture; constructing a flow field convergence judgment rule based on an efficiency residual error; and adopting a surge boundary self-search strategy for dynamically adjusting the back pressure, carrying out multi-round full three-dimensional flow field parallel calculation by virtue of the distributed parallel calculation architecture, verifying a calculation result of each round in combination with the flow field convergence judgment rule, and iteratively adjusting the outlet back pressure to approach to a gas compressor near surge point, so as to achieve the purpose of reducing the flow field convergence judgment rule. Until a near surge point of convergence and divergence critical states is determined and performance parameters are acquired; and total pressure ratio and flow performance parameters of the design point of the gas compressor are extracted, and the margin of the gas compressor is calculated by combining the performance parameters corresponding to the near surge point. According to the distributed compressor margin calculation method and device, the margin calculation precision and calculation efficiency are both improved, and meanwhile calculation resources are utilized to the maximum extent.

The application discloses a kind of multi-objective collaborative optimization method and device of coal blending of thermal power plant, belong to energy management and intelligent control technical field.Integrating the coal quality of thermal power plant, operation, emission and scheduling data, construct unified feature library, and based on this, set the initial weight of economic, safety, environmental protection target, establish multi-objective optimization model;Adopt parallel computing architecture to solve model, generate multiple candidate blending scheme;Subsequently, combined with the artificial adjustment result of operator and actual combustion feedback data, carry out secondary prediction and comparative analysis;Finally, through continuous learning adjustment behavior and operation effect, drive model automatically update weight and optimization algorithm combination, form closed loop self-learning mechanism, to realize multi-objective collaborative optimization and adaptive decision of thermal power plant.The application improves the intelligence, economy and environmental protection of system operation.

The invention discloses a federated learning-based satellite internet model security data sharing method, which comprises the following steps of: firstly, constructing a self-adaptive ground mobile terminal clustering strategy based on a dynamic graph attention mechanism, and establishing a space-time sensing ring topology by analyzing a node movement rule and communication characteristics to lay a network foundation for decentration calculation; secondly, a modular decomposition confusion encryption scheme is developed, homomorphic encryption of gradient parameters is realized by using a redundant modular component superposition and random number injection technology, the ciphertext size is compressed, and dependence of a third-party center is avoided through distributed private key management. And finally, creating a multi-sub-ring parallel computing architecture, splitting a modular decomposition task into independent computing units, and realizing local model combination based on a proximity communication principle, so that the bottleneck of a traditional server is eliminated, and the aggregation delay is also reduced. According to the whole scheme, through collaborative design of a topology layer, an encryption layer and a calculation layer, feasibility and efficiency balance of cross-domain collaborative training is achieved under the condition that data privacy is guaranteed.

The invention discloses a CUDA (Compute Unified Device Architecture)-based GPU (Graphics Processing Unit) parallel grating generation system and a CUDA-based GPU parallel grating generation method, pixel-level mapping calculation in a grating generation process is executed by GPU multithreads by adopting a CUDA-based parallel computing architecture, and better generation efficiency can be kept when high-resolution images and multi-parameter combinations are processed. A pre-verification mechanism of configuration management is matched, calculation interruption and result deviation caused by invalid parameters can be reduced, the generation process is more stable, repeated reproduction is more convenient, meanwhile, input images, output paths, grating parameters and mapping options are presented in a centralized mode through a graphical user interface, progress and state feedback is provided, and the generation efficiency is improved. Therefore, a user can complete configuration, execution and output management in the same process. In combination with compatible processing of Chinese paths and multi-format images and file output modes such as DFF, engineering access cost can be reduced, and convenience of result delivery can be improved.

This invention discloses a graph computing optimization method and system based on multi-centrality metrics and globally optimal ranking. The method first calculates the multi-centrality metric of vertices based on an industry knowledge graph, generating candidate ranking sequences adapted to different business operations, and then filters out efficient sequence subsets through performance testing. Subsequently, a parallel computing architecture and a business-region combined partitioning strategy are employed to perform a breadth-first search in parallel, starting from key nodes, generating locally optimal sequences. By incorporating sequence similarity calculations with industry chain weights, the filtered efficient sequence subsets are merged with the locally optimal sequences to form a globally optimal sequence. This effectively overcomes the limitations of traditional single ranking in adaptability across multiple business scenarios and significantly reduces computational complexity. The constructed globally optimal sequence demonstrates higher accuracy and adaptability in businesses such as supply chain risk identification and precise investment attraction, providing an efficient and stable graph computing solution for industrial cloud platforms in the equipment manufacturing field.

The invention relates to a multi-array-element airspace zeroing anti-interference virtual method of a MobileNet architecture, and belongs to the field of Beidou and the field of radio communication and artificial intelligence crossing technologies. The method comprises the steps of radio-frequency signal acquisition and digital preprocessing, MobileNet model improved design, virtual array element extension implementation, airspace zeroing weight calculation and optimization, FPGA hardware acceleration execution, beam forming and anti-interference output. According to the virtual array element expansion technology, the number of effective array elements can be increased by 2-4 times, the spatial freedom degree is increased to 15-31 from 7, 4-8 independent nulls can be formed at the same time within the range of + / -60 degrees, and the multi-interference-source suppression ratio is increased to 35 dB or above from 20 dB of a traditional method; by means of the MobileNet lightweight model, the weight calculation complexity is reduced, and by combining the parallel calculation architecture of the FPGA, the real-time performance is obviously improved, the hardware resource consumption is greatly reduced, and the dynamic adaptive capacity is good.

The invention discloses a GPU (Graphics Processing Unit)-based large-breadth SAR (Synthetic Aperture Radar) image quick positioning method, which adopts a CPU and GPU heterogeneous parallel computing architecture and utilizes the many-core characteristics of a GPU to ensure that the efficiency is higher and the time consumption is greatly reduced in the large-breadth SAR image quick positioning process and can reach a minute level or even a second level; the parallel advantage of the GPU is fully exerted, the generation of a plurality of parameters is parallelized, the degree of parallelism is improved, and the operation efficiency is greatly improved; the characteristics that SAR images obtained through multi-mode imaging are located in different coordinate systems, and transplantation and development are tedious are considered, the relation between a first-level SAR image and a second-level correction image is directly established through fitting, processing in the different coordinate systems can be completed only by updating the coordinate conversion relation, and the processing efficiency is improved. Therefore, positioning processing of the SAR image obtained by multi-mode imaging is completed, transplantation and development are facilitated, and the method is more universal.

The invention discloses a balance adjustment method and system for a sound console volume controller, and belongs to the field of sound console control. The method comprises the steps that audio signals and environment noise are collected and preprocessed; audio state perception and noise identification are carried out by using a deep learning model combining a time sequence convolutional neural network and a long short-term memory network; a volume control and frequency equalization dual-channel parallel computing architecture is adopted, and controlled variables are generated based on a first-order active-disturbance-rejection control algorithm and a second-order active-disturbance-rejection control algorithm; using an improved particle swarm optimization algorithm to carry out collaborative optimization on the dual-channel control parameters; and finally synthesizing and outputting a high-quality audio signal. The system correspondingly comprises an audio acquisition module, a deep learning reasoning module, a dual-channel control module, a parameter optimization module and the like, and can be integrated with a hardware acceleration unit. The method effectively solves the problem of coupling of volume and frequency balance control, and has the advantages of high environmental noise adaptive capacity, intelligent parameter adjustment, high processing real-time performance and the like.

The invention relates to the crossing field of marine geochemistry and computational mathematics, in particular to an optimization method for global analysis of a marine multi-dimensional mixing process, which comprises the following steps: S1, data acquisition; s2, carrying out data initialization processing; s3, calculating data; s4, analyzing a result; s5, outputting data; through collaborative design of multi-stage step length optimization and parallel computing architecture, the key problem that calculation efficiency and precision of a traditional OMPA model in a high-dimensional parameter space are difficult to consider at the same time is effectively solved. The core technology breakthrough is embodied in three aspects: firstly, a three-stage step optimization mechanism (0.05-0.01-0.001) with an adaptive characteristic is developed, and the calculation complexity is greatly reduced on the premise of ensuring a global optimal solution; secondly, a parallel computing framework based on MATLAB parFor is constructed, so that the computing efficiency of the 3-6-dimensional end member hybrid model is improved by an order of magnitude; and finally, a standardized data processing flow (z-score method) is matched with a modular architecture design, so that the expandability and applicability of the system are enhanced.