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352 results about "Expert system" patented technology

In artificial intelligence, an expert system is a computer system that emulates the decision-making ability of a human expert. Expert systems are designed to solve complex problems by reasoning through bodies of knowledge, represented mainly as if–then rules rather than through conventional procedural code. The first expert systems were created in the 1970s and then proliferated in the 1980s. Expert systems were among the first truly successful forms of artificial intelligence (AI) software. An expert system is divided into two subsystems: the inference engine and the knowledge base. The knowledge base represents facts and rules. The inference engine applies the rules to the known facts to deduce new facts. Inference engines can also include explanation and debugging abilities.

Shield intelligent auxiliary type selection system and method based on large language model

The invention provides a shield intelligent auxiliary type selection system and method based on a large language model. The model selection system comprises a data input module, a rule knowledge base module, a large model reasoning module and a result generation module. The integrated decision-making system integrating a rule knowledge base, a deep learning model and expert system logic is constructed for the practical problems of complicated geological conditions, multiple rule constraints, high expert dependency and the like in shield construction, and the system combines a structured model selection rule and historical case data, and has the advantages of intelligence, standardization, self-learning, high efficiency and the like. The problems of low efficiency, high subjectivity, insufficient intelligent degree and the like of the existing shield tunneling machine model selection depending on artificial experience and partial standardized guide are solved, and the transformation of shield construction management from artificial experience to intelligent decision can be promoted.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1

City updating intelligent expert system architecture and method based on large language model

The invention discloses a city updating intelligent expert system architecture and method based on a large language model, and relates to the technical field of city planning and construction. The knowledge base management module supports efficient retrieval and application of professional domain knowledge; the expert agent group comprises a user-defined core expert and a system dynamic supplement expert; the expert team collaborative decision-making module is used for executing multiple rounds of hierarchical collaborative decision-making processes; the meta-agent module is responsible for project feature analysis and expert team dynamic configuration; the auxiliary agent module comprises a host agent which is responsible for guiding the decision making process; the recorder agent generates a decision summary report; the verification agent is responsible for verifying and evaluating the professional ability of the expert agent; and the scoring agent evaluates the decision quality. According to the method, the problems of dispersed professional knowledge, low cross-domain expert cooperation efficiency, high decision-making cost and the like in the existing city updating decision-making process are solved, and the decision-making efficiency and quality of city updating early-stage planning are comprehensively improved.
Owner:BEIJING UNIV OF TECH

Robot cable manufacturing process optimization method and system based on deep reinforcement learning

The invention provides a robot cable manufacturing process optimization method and system based on deep reinforcement learning, and relates to the technical field of intelligent manufacturing, and the method comprises the steps: collecting cable manufacturing data, constructing a digital twin model, and achieving the process flow simulation through a graph network; building a deep reinforcement learning environment by taking the manufacturing data and the simulation data as state input; analyzing a causal dependency relationship of process parameter adjustment; constructing an industrial knowledge graph expert system to generate an optimization strategy; and a process optimization closed loop is formed. According to the invention, self-adaptive optimization of the cable manufacturing process is realized, and the manufacturing efficiency and quality are improved.
Owner:NINGBO RIYUE ELECTRIC WIRE & CABLES MFG CO LTD

Bearing fault identification method based on dynamic generative adversarial network and expert feedback

The invention provides a bearing fault identification method based on a dynamic generative adversarial network and expert feedback, and relates to the field of bearing fault diagnosis, and the method comprises the steps: generating a high-fidelity fault vibration signal through employing a condition generator and a triple discriminator generative adversarial network; verifying and generating sample quality through a 1D residual verification network and adding the sample quality into a training set; segmenting the vibration signals passing the test by using layered adaptive sampling, and keeping high-frequency impact characteristics in the vibration signals; a dynamic sparse attention mechanism is adopted to reduce unnecessary attention calculation and improve calculation efficiency, and different types of faults are accurately recognized in combination with a hybrid expert system classifier; and detecting the confidence of the diagnosis result, and triggering a feedback mechanism to regenerate a sample to complete autonomous iterative optimization when the confidence is low. According to the method, a generative adversarial network, a fault diagnosis model and a feedback mechanism are fused, accurate diagnosis of bearing faults is achieved through multi-level data enhancement and screening feedback, the diagnosis precision is continuously improved in continuous iteration, and the method is suitable for solving the problem that a traditional method is poor in performance under data scarcity and noise interference. The innovative closed-loop evolutionary logic of generation-diagnosis-feedback is provided, and the robustness and accuracy of fault recognition are remarkably improved.
Owner:XI'AN PETROLEUM UNIVERSITY +1

Systems and Methods for Intelligent Fault-in-Rail Analysis

An intelligent fault-in-rail analysis method based on multimodal fusion learning. Ultrasonic analysis data of the rail and high-definition rail surface images taken by line scan cameras are exploited in combination to detect and display internal and surface faults of the rail through different renditions using multimodal data. Rail DEtection TRansformer (R-DETR) technology or a You Only Look Once (YOLO) inspection machine-learning algorithm are employed in a deep convolutional neural network to analyze B-scan and rail surface image data to recognize rail line faults. After obtaining expressive data through data enhancement by computer processing, faults are recognized and pinpointed using the deep convolutional neural network learning algorithm. Analysis results are corrected with expert systems. The disclosed automatic ultrasonic fault-in-rail inspection solves the problem of slow detection and difficulties in tracking faults in everyday routine maintenance while also protecting the safety of rail operation and maintenance personnel.
Owner:TRANSIT PRO TECH LTD

Multi-modal electroencephalogram analysis model construction method, online processing method and system

The invention discloses a multi-mode electroencephalogram analysis model construction method and an online processing method and system. According to the method, multi-modal physiological signals such as electroencephalogram, electrocardio, skin electrical activity and eye movement are collected, and an integrated multi-modal signal collection device is used for preprocessing and feature extraction. A modal expert system based on an adaptive Transform architecture is adopted to replace a standard feed-forward network so as to enhance the feature processing capability. By means of the method, the features can be complemented under the condition of mode or data missing, the robustness, real-time performance and accuracy of the brain-computer interface technology in multi-mode data processing are improved, and the method is particularly suitable for the fields of emotion recognition, cognitive load monitoring, neural rehabilitation and the like.
Owner:UNIV OF SCI & TECH BEIJING +1

Multi-modal human physiological data classification model and training method therefor, multi-modal human physiological data classification method, and device

The present application relates to the technical field of artificial intelligence, and in particular to a multi-modal human physiological data classification model and a training method therefor, a multi-modal human physiological data classification method, and a device, aiming to solve the classification problem in cases of missing multi-modal physiological data. The classification model of the present application comprises a multi‑headed self‑attention module, a normalization module, a fusion expert system and a decision-making module. The fusion expert system comprises four expert subsystems: an electroencephalogram expert subsystem, an electrocardiogram expert subsystem, an electrodermal activity expert subsystem and a multi-modal synchronization fusion expert subsystem. The multi-headed self-attention module is configured to perform feature extraction on multi-modal synchronization data; the normalization module is configured to generate normalized feature data on the basis of the extracted features; the four expert subsystems are configured to perform classification tasks on the basis of the normalized feature data corresponding to electroencephalogram data, electrocardiogram data, electrodermal activity data and multi-modal synchronization data, respectively; and the decision-making module is configured to calculate a final classification result on the basis of the four classification results. The present application can improve the accuracy of classification results in cases of missing multi-modal data.
Owner:KINGFAR INTERNATIONAL INC +1

Untargeted identification method and system for unknown pollutants based on mass spectrum and generative model

The invention discloses an unknown pollutant non-target identification method and system based on mass spectrum and a generative model, and is applied to the technical field of environmental monitoring and analytical chemistry. The method comprises the following steps: collecting mass spectrum data of a water body sample to be detected; preprocessing the original mass spectrum data, and outputting standardized features; inputting the standardized features into a pre-trained generative model to generate a plurality of candidate molecular formulas; using chemical and physical constraints to eliminate candidate molecular formulas which do not conform to rules; executing a rule-driven algorithm to obtain candidate pollutant molecular structures; carrying out comprehensive scoring and sorting on candidate pollutant molecular structures through chemical prior and environmental prior; and semi-quantitative or relatively quantitative concentration determination is carried out. According to the method, a rule-driven expert system and a data-driven generation model are combined, unknown pollutants which do not exist in a standard library can be effectively recognized and analyzed, and full-process automatic processing from original mass spectrum data to pollutant structures and concentrations is achieved.
Owner:HUIZHOU WATER TECHNOLOGY CO LTD +1

System and method for monitoring dynamic environment and equipment state of high-voltage power distribution station house

The invention discloses a high-voltage power distribution station room dynamic environment and equipment state monitoring system and method. The system comprises a multi-dimensional data perception acquisition integration module, a heterogeneous data feature extraction and fusion transmission module, a pre-analysis module based on composite weight distribution, an association mapping module combined with historical data, a core diagnosis module based on an expert system rule base and a multi-modal visual output module. Multi-source data such as temperature and humidity, gas concentration, vibration, voltage and current are collected, after feature extraction and fusion, a data potential relation is mined by using composite weight distribution and historical data association, then equipment state evaluation and fault diagnosis are performed based on an expert system rule base, and finally, visual display and early warning output are performed in a multi-mode form. The system and the method can comprehensively monitor the environment and the equipment state of the power distribution station house, accurately diagnose faults, and effectively improve the operation safety and the operation and maintenance efficiency of the high-voltage power distribution station house.
Owner:ANHUI JIYUAN SOFTWARE CO LTD +1

Urban financial service full-link risk prevention and control management system

The invention discloses an urban financial service full-link risk prevention and control management system, and belongs to the technical field of risk prevention and control. Comprising a multi-source heterogeneous data acquisition and treatment module, a dynamic risk portrait construction module, a real-time risk monitoring and early warning module, a risk disposal and decision support module, a cross-scene risk linkage analysis module, a compliance and privacy protection module and a system adaptive optimization module. Automation and manual cooperation of risk disposal are realized; a low-risk event automatically executes a preset action through a formula, so that the disposal efficiency is improved; medium and high risk events are pushed to an expert system, a disposal scheme is generated in combination with historical cases, and a block chain records an operation log to ensure transparency and traceability; the module balances machine decision and manual auditing boundaries, and the misjudgment risk is reduced.
Owner:XUZHOU GUANGSHENG REAL ESTATE NETWORK INFORMATION CO LTD

Broadband user-based optical modem power failure and fiber breaking alarm real-time monitoring method

The invention relates to the field of broadband alarm, in particular to a broadband user-based optical modem power failure and fiber break alarm real-time monitoring method, which comprises the following steps of: S1, monitoring and recording the online state, the light attenuation level, the flow information, the packet loss rate, the network delay and the log of an optical modem under OLT (Optical Line Terminal) equipment in real time; s2, automatically identifying an abnormal mode and a potential fault according to a model established by a machine learning algorithm and a deep learning algorithm; s3, automatically diagnosing problem reasons according to the collected data, and optimizing the knowledge base in combination with an expert system; s4, performing deep mining and analysis on historical fault data, and predicting a potential fault risk based on the historical data and a real-time monitoring result; and S5, continuously updating and optimizing a fault detection and diagnosis model through a self-learning algorithm model, and uniformly monitoring and managing all data acquisition, analysis and alarm modules. The fault detection accuracy and timeliness can be improved, and potential fault prediction and preventive maintenance are realized.
Owner:GUANGZHOU KAIYUAN INFORMATION TECH CO LTD

Wrist joint spasm assessment method and device based on multi-source data fusion

The invention discloses a wrist joint spasm assessment method and a wrist joint spasm assessment device based on multi-source data fusion. The rotating speed data, the rotating angular speed data and the angle change data of the wrist joint, the pressure change data of the whole palm, the acceleration change data of the palm, the torque change data of the wrist joint and the electromyographic change data of related muscles in the movement process are measured, and scoring is carried out in combination with an expert system. The evaluation of wrist spasm is realized by combining a multiple linear regression algorithm with a differential evolution algorithm; and based on the multi-source data fusion, establishing an evaluation model by using a Bi-LSTM network so as to realize spasm evaluation. The wrist serves as a spasm detection part, and compared with traditional spasm detection equipment, a more convenient data acquisition mode is achieved while the evaluation precision is guaranteed.
Owner:NANJING UNIV OF SCI & TECH

Optimization method of hybrid expert system, computer equipment, readable storage medium and program product

The invention relates to an optimization method of a hybrid expert system, computer equipment, a readable storage medium and a program product. A plurality of experts contained in the MOE are deployed in a plurality of artificial intelligence chips in groups, and the method comprises the following steps: carrying out routing calculation on an original input tensor to obtain a routing calculation result; determining input element grouping information corresponding to each expert based on expert index information and expert weight information in the routing calculation result; taking the expert dimension as a parallel dimension, executing rearrangement operation for the original input tensor in parallel based on the input element grouping information, taking a rearrangement result as input information of an expert, executing matrix multiplication and accumulation operation, and taking the expert dimension as the parallel dimension, and based on the input element grouping information, executing anti-rearrangement operation of the matrix multiplication and accumulation operation result in parallel to obtain a final operation result. By adopting the method, the MOE reasoning performance can be improved.
Owner:SHANGHAI BIREN TECH CO LTD

Unsupervised industrial defect detection method, system and device based on multi-mode expert system

The invention discloses an unsupervised industrial defect detection method, system and device based on a multi-mode expert system. The unsupervised industrial defect detection method comprises the following steps: acquiring a label-free industrial defect image data set and a text cue word; inputting into a multi-modal expert system to obtain a corresponding prediction result; screening out a preliminary labeling result; filtering the preliminary labeling result based on a prior constraint to obtain a fine label; inputting the industrial defect image data set and the fine label into a self-supervised model for training, and outputting a pseudo label after training is completed; performing double filtering on the pseudo labels by adopting a dynamic threshold value and a prior constraint; inputting the industrial defect image data set and the pseudo label after the current training double filtering into the self-supervised model after the last training for re-training, outputting the pseudo label, and returning to execute the double filtering until the trained self-supervised model is obtained; and predicting an industrial defect image to be detected by adopting the trained self-supervised model to obtain a corresponding industrial defect detection result. And the detection accuracy and efficiency are improved.
Owner:ZHEJIANG UNIV OF TECH

Incomplete multi-modal crisis event detection method based on memory pool and modal perception expert system

The invention discloses an incomplete multi-mode crisis event detection method based on a memory pool and a mode perception expert system, and relates to the field of machine learning, and the method specifically comprises the steps: building a prompt strongly related to an event instance based on the memory pool, and complementing a missing mode through a large model; a CNN encoder, a ResNet encoder and a CLIP encoder are utilized to construct a double-flow encoder, and text and visual feature extraction is achieved; capturing fine-grained event information and clues; the distribution difference between a complemented sample and a complete sample is identified based on a modal perception expert system, and the quality of fusion representation is improved; and inputting the mixed features into the classification head to complete a crisis event detection task. According to the invention, through the prompt construction module based on the memory pool, a large model is introduced to realize careful completion of a missing mode, and the distribution difference between a completion sample and a complete sample is accurately identified based on a mode perception expert system, so that a multi-mode data missing scene can be effectively coped with, and the accuracy and timeliness of crisis event detection are improved.
Owner:BEIJING UNIV OF TECH

Marine first aid auxiliary diagnosis method and system based on artificial intelligence

The invention relates to the technical field of artificial intelligence auxiliary medical treatment, and provides an artificial intelligence-based marine first aid auxiliary diagnosis method and system. The method comprises the following steps: receiving a real-time multimedia data stream from an offshore first-aid site; carrying out conjoint analysis on the image and audio information, positioning key elements of the involved injured individuals and the surrounding environment, and obtaining an emergency scene description after enhanced analysis; extracting professional suggestions suitable for the current first-aid situation in combination with correction parameters of influences of specific variables of the marine environment on injuries and patients; activating a remote expert system, interacting with field first-aid personnel through two-way video communication, and generating personalized guidance information; and combining the personalized guidance information with the calibrated visual field of the first-aid personnel, and displaying decision support information provided by artificial intelligence in the visual field of the first-aid personnel. According to the technical scheme, the first-aid response speed and accuracy are improved, and it is ensured that the wounded patient obtains the most appropriate medical treatment in the first time.
Owner:CSSC HAISHEN MEDICAL TECH CO LTD

Automatic report generation method based on cross-modal agent cooperation

The invention discloses an automatic report generation method based on cross-modal agent collaboration, and relates to the technical field of automatic document generation, and the method comprises the steps that a central scheduling engine coordinates an outline generation agent, a data query agent, a chart drawing agent and a data analysis agent; the central scheduling engine drives the outline generation agent to generate a structured framework of a report based on a user demand, and dynamically schedules each agent according to a task dependency relationship; the data query agent realizes data retrieval by fusing retrieval enhancement generation and a thinking chain technology; the chart drawing agent adaptively generates a chart according to the data type; the data analysis agent is combined with an expert system and a knowledge base to generate an analysis conclusion; wherein the outline generation agent, the data query agent, the chart drawing agent and the data analysis agent are coordinated in parallel under the coordination of the central scheduling engine, and exception handling and dynamic adjustment are realized through a cross-agent coordination mechanism.
Owner:山东浪潮智慧建筑科技有限公司

Tunnel grouting scheme intelligent design method and expert system

The invention discloses a method for intelligently designing a tunnel grouting scheme and an expert system. The method comprises the following steps: step 1, establishing a three-dimensional geological tunnel model; 2, grouting design parameters and the value range of the grouting design parameters are determined, a grouting design parameter set is generated randomly, and numerical simulation is conducted; 3, generating a simulation result parameter set, and combining the simulation result parameter set with the grouting design parameter set to form a data sample; various simulation result parameters in the data sample are set as input layer data, and various grouting design parameters are set as output layer data; 4, repeating the step 2 and the step 3, generating a data sample set and training a neural network prediction model; 5, establishing a plurality of independent neural network models according to different geology and excavation face characteristics, and integrating the models to an expert system; and step 6, inputting field parameters through an expert system, and intelligently generating a grouting scheme. The problems that an existing traditional method is low in efficiency, depends on manpower and lacks accuracy are solved.
Owner:CHINA RAILWAY TUNNEL GROUP CO LTD +1

Network traffic anomaly detection method and system based on multi-modal coupling Mamba model and hybrid experts

The invention discloses a network traffic anomaly detection method and system based on a multi-modal coupling Mamba model and a mixed expert. The method comprises the following steps: collecting network traffic; cleaning the network flow data, and standardizing the data format; shunting the cleaned network traffic data based on quintuple (a source IP, a destination IP, a source port, a destination port and a protocol type) information; extracting data packet length, transmission direction and load byte information, constructing a data packet length sequence and a load byte sequence based on a time sequence view angle and an interaction view angle, and constructing a layered data packet interaction graph; the multi-mode flow representation is input into a coupling Mamba model, deep coupling and dynamic interaction are carried out among different modes, and high-level feature representation with higher identification capacity is generated; dynamically selecting and activating a plurality of expert sub-networks through a gating network by utilizing a hybrid expert system; and a final flow detection result is generated in combination with a result output by the MoE classifier and the original features, and confidence feedback is provided.
Owner:ZHEJIANG UNIV OF TECH

Electrical cabinet safety monitoring method and system

The invention belongs to the field of safety technology monitoring, and particularly relates to an electrical cabinet safety monitoring method and system. The temperature, the voltage and the current of the electrical cabinet are monitored in real time through the sensors, and data are transmitted to the information management system in the computer through the base station to be processed. An information processing system is arranged in the information management system, the information processing system has a preliminary fault judgment capability through an expert system, a model of the information processing system is trained through data transmitted by a sensor, and data belonging to faults complements the information processing system to serve as historical monitoring data. The real-time monitoring data is compared with historical monitoring data in a database so as to judge whether the electrical cabinet breaks down or not, and if the electrical cabinet breaks down, a buzzer of the calculator gives an alarm. In the practical application, the electrical cabinet is monitored in real time through the sensor, a worker is reminded of the failure of the electrical cabinet through the buzzer, the worker does not need to go to the electrical cabinet site to inspect, and manpower is greatly saved.
Owner:南京仁程智能科技有限公司

Latent Transformer Architecture with Attention Mechanisms and Expert Systems for Federated Deep Learning with Homomorphic Encryption

A latent transformer architecture with latent attention mechanisms and expert processing systems for federated deep learning is disclosed. The system operates entirely within latent space, eliminating traditional embedding and positional encoding layers while maintaining full attention capabilities. Input data is compressed into latent vectors via variational autoencoder encoding, then processed by a latent attention module that computes query, key, and value matrices directly from latent representations. The architecture incorporates expert processing systems including gated latent expert networks for sparse computation and latent mixture of experts for collaborative processing. In the gated approach, a routing network selectively activates specialized expert modules based on latent vector characteristics. The mixture approach enables all experts to contribute through weighted combination, facilitating distributed computation and enhanced model expressiveness.
Owner:ATOMBEAM TECH INC

Fruit and vegetable disease and insect pest spectrum database dynamic evolution updating and diagnosis optimization method based on model confidence feedback driving

The invention discloses a fruit and vegetable disease and insect pest spectrum database dynamic evolution updating and diagnosis optimization method based on model confidence feedback driving. Comprising the following steps: acquiring spectral data; based on the disease diagnosis model, outputting a corresponding model confidence coefficient; executing a calibration module, and outputting a calibrated model confidence coefficient; based on a preset confidence model, judging whether the model confidence is not less than a threshold value of high model confidence; based on the expert system module, judging whether the corresponding model confidence is not less than a threshold value of low model confidence; if so, executing an expert reexamination process; if not, inputting an abnormal sample library; and obtaining the number of newly added expert samples, a low confidence ratio and an interval to the last training time, executing an incremental training module, and outputting an instruction for updating and optimizing the disease and pest spectrum database and the abnormal sample library. And a data updating and model optimization mechanism for cooperative work of experts and models is established, so that misjudgment accumulation caused by excessive confidence of the models is effectively prevented, and the reliability of entering a database is ensured.
Owner:NINGXIA UNIVERSITY

Time sequence knowledge graph reasoning method fusing mixed expert and cross-branch contrast learning

The invention relates to a time sequence knowledge graph reasoning method fusing mixed expert and cross-branch contrast learning. The method comprises the following steps: inputting a historical time sequence knowledge graph into a trained time sequence knowledge graph reasoning model for time sequence knowledge graph reasoning; wherein the time sequence mapping knowledge domain inference model comprises a double-branch time sequence modeling architecture, a dynamic hybrid expert system, a cross-branch contrast learning module and a decoding scoring module; respectively capturing dynamic change in a short period and a long-term evolution rule of an entity in the whole time span through a double-branch time sequence modeling architecture; structural features are extracted through a dynamic hybrid expert system, and cross-timestamp relation dependency is mined; mutual information between local and global time sequence views is maximized through a cross-branch contrast learning module, and fusion and learning of different levels of time sequence features are promoted; and the decoding scoring module is used for time sequence knowledge graph reasoning. According to the method, the modeling precision of the sudden change event and the periodic change is remarkably improved.
Owner:SHANDONG UNIV

Lithium battery K value real-time prediction method based on neural symbol reasoning and multi-modal learning

The invention provides a lithium battery K value real-time prediction method based on neural symbol reasoning and multi-modal learning, and the method specifically comprises the steps: S1, carrying out the coding of an industrial signal through a binary coding mode, converting an input voltage sequence into a binary sequence, and extracting a frequency domain feature through a wavelet transformation technology; s2, using a neural symbol inference engine to realize verifiable feature selection, and executing feature selection under logic constraints; s3, by means of a multi-head potential attention mechanism fusion process knowledge graph, a potential space projection matrix is constructed, and the number of attention heads is adjusted through a dynamic head number adjusting mechanism; and S4, completing online knowledge migration by utilizing a dynamic distillation expert system, and realizing knowledge transfer and model optimization by combining a hybrid expert architecture and an online distillation technology and applying an expert dynamic activation function and knowledge distillation loss. According to the method, advanced technologies such as neural symbol reasoning and multi-modal learning are fused, the prediction precision is high, the response delay is small, the energy consumption ratio is low, and the interpretability score is high.
Owner:GUANGDONG YIZHILIAN TECHNOLOGY CO LTD

Colorectal cancer metastasis prediction method and system and storage medium

The invention discloses a colorectal cancer metastasis prediction method and system and a storage medium, and belongs to the technical field of medical data analysis. The method comprises the following steps: S1, preprocessing multi-modal data; s2, performing training and fine tuning on the prediction model by using the preprocessed multi-modal data; s3, performing modal fusion and external knowledge query; s4, inputting a to-be-predicted sample into the classifier to obtain a transfer prediction result, and outputting description information of the transfer prediction result by using a language encoder; s5, performing evaluation through an expert system according to professional knowledge to obtain a feedback value; when a new feedback value arrives, the prediction model carries out parameter updating through a reinforcement learning algorithm, and a prediction strategy is adjusted; model parameters are updated through a feedback value and a Bellman equation, and are gradually adjusted through multiple iterations. According to the invention, by fusing the medical image data and the electronic health record, the image information, the text information and the clinical data of the patient are effectively integrated, and the prediction precision and robustness are improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF JINZHOU MEDICAL UNIV

Intelligent belt crack and tear detection system based on machine vision and laser coupling

The invention discloses an intelligent belt crack and tear detection system based on machine vision and laser coupling, and relates to the technical field of belt conveying. The intelligent belt crack and tear detection system based on machine vision and laser coupling comprises a visual detection module, an image processing flow module, a laser-assisted detection module and a data processing and control module, and the visual detection module comprises double-view-angle linear array cameras (a camera 1 and a camera 2), an area array monitoring camera and an intelligent light source system; the image processing flow module comprises multi-modal feature fusion, dynamic threshold segmentation, morphological filtering and deep learning classification; the laser-assisted detection module comprises a laser array sensor; the data processing and control module comprises an edge computing unit, an upper computer system, an integrated expert system, early warning and linkage control, system automation and intelligentization, operation and maintenance cost reduction, unmanned detection, full-process automatic operation, manual inspection frequency reduction and manpower cost saving by more than 50%.
Owner:HUNAN VALIN XIANGTAN IRON & STEEL CO LTD

Transparent and adaptive learning anti-piracy service for media files

Techniques for implementing a fuzzy logic expert system / service to control sending of a requested media file and / or control triggering of a remedial action (e.g., not sending the media file) are described. According to some examples, a computer-implemented method includes receiving a request at a content delivery service from a user for a media file, generating a piracy risk score for the media file by a fuzzy logic expert service of the content delivery service, sending the media file to the user based on the piracy risk score not exceeding a threshold, and blocking the sending of the media file to the user based on the piracy risk score exceeding the threshold.
Owner:AMAZON TECH INC

Retrieval method, retrieval device and retrieval equipment based on knowledge graph and hybrid expert model

The invention relates to the technical field of retrieval systems, and discloses a retrieval method, a retrieval device and retrieval equipment based on a knowledge graph and a hybrid expert model.The retrieval method comprises the steps that a question submitted by a user is analyzed, and an analysis result is obtained; the analysis results are distributed to a plurality of expert systems in the hybrid expert model; in each expert system, graph retrieval enhancement is carried out on the distributed analysis result based on a knowledge graph, and answer output of each expert system is obtained; and integrating the answer outputs of all expert systems, and determining a retrieval result. In each expert system, based on a large amount of structured entity and relation information stored in the knowledge graph, graph retrieval enhancement is performed on the distributed analysis result, and a plurality of answer outputs highly related to the question can be generated in different expert fields. And finally, integrating and analyzing a plurality of answer outputs to generate a comprehensive and accurate retrieval result, so that the accuracy and correlation of the retrieval result are improved.
Owner:CHINA ACADEMY OF INFORMATION & COMM +1

Lightweight disease and pest early warning and capturing system

The invention discloses a lightweight disease and insect pest early warning and capturing system, and the system comprises an execution unit which comprises an intelligent insect sticking plate, a trapping device, early warning equipment, and a controller; the acquisition unit comprises a multi-sensor array and an image acquisition device; the calculation unit comprises an edge processor, a data analyzer, an early warning calculation module, a configuration module and a decision module; the edge processor is configured with an image preprocessing method and a lightweight target detection and recognition algorithm; the early warning calculation module is configured with an insect pest counting algorithm, a density heat map generation method and a prediction model; the configuration module is used for configuring a threshold dynamic adjustment mechanism, an early warning grade division mechanism, an early warning trigger condition and a board change reminding mechanism; and the decision module is connected with the expert system. The technical problems of low manual inspection efficiency and limited coverage range are solved, the monitoring efficiency, the early warning precision and the prevention and control effect are improved, and the cost and risk of agricultural producers are reduced.
Owner:GUANGXI JIEJIARUN TECH CO LTD

Intelligent regulation and control method and system for multi-stage digital processing high-voltage feedback signal

The invention relates to the technical field of electric power systems, in particular to an intelligent regulation and control method and system for high-voltage feedback signals of multistage digital processing. A high-sensitivity sensor is used for collecting signals generated by high-voltage equipment, and collected analog signals are converted into digital signals through an analog-to-digital converter; filtering the digital signal through a digital signal processor, and transmitting the filtered signal to a microprocessor for analysis; and according to an analysis result of the microprocessor, a control instruction is generated through the decision algorithm module, and a feedback control signal is output after the control instruction is converted by the digital-to-analog converter. A multi-stage filtering strategy is adopted, including combined application of Kalman filtering and an adaptive filtering algorithm, and accurate processing is carried out on signals in a complex noise environment; intelligent closed-loop control is realized through cooperation of a multi-level decision-making mechanism constructed by an expert system and fuzzy logic and a self-learning optimization function; a modular design and a standardized interface are adopted, and a high-speed bus architecture is combined, so that high integration of the system is realized.
Owner:SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD