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45 results about "Objective analysis" patented technology

Synchronous analysis method based on multi-person postures and dynamic time warping

The invention discloses a synchronous analysis method, device and equipment based on multi-person postures and dynamic time warping and a computer readable storage medium, and the method comprises the steps: carrying out the processing of a video stream containing a plurality of individuals, so as to detect and output a face bounding box of each individual in a scene; for each face bounding box, generating an independent skeleton point sequence uniquely corresponding to each individual; based on each independent skeleton point sequence, constructing an independent action sequence of a plurality of individuals; calculating and outputting an individual similarity score of each individual according to each independent action sequence and the corresponding standard action template; performing statistical variance calculation on the set of the similarity scores of all the individuals to obtain a group synchronism index representing group action synchronism; and generating an analysis report containing the evaluation result of the individual performance and the group synchronism. The method has the advantages that the key points of the individuals in the multi-target scene are accurately associated, and the collaboration of group actions is objectively analyzed.
Owner:SHENZHEN HULE TECHNOLOGY CO LTD

Wind power generation variable pitch load suppression method and system

The invention discloses a wind power generation variable pitch load suppression method and system, and relates to the technical field of wind power generation variable pitch load suppression, and the method comprises the steps of basic data acquisition, basic data analysis, power generation rate analysis, load data analysis and load abnormity processing. Whether hydraulic variable pitch operation is carried out or not is judged, then whether the power generation rate of the wind driven generator is qualified or not is judged, the wind load, the inertia load, the gravity load and the hydraulic cylinder load of each blade are combined for analysis, then the load coupling value of each blade is obtained, and the load abnormal condition of the wind driven generator is obtained through analysis; the problem of limitation existing in the current wind power generation variable-pitch load suppression analysis process is solved, comprehensive and objective analysis of wind power generation variable-pitch load suppression analysis is achieved, and reliability and authenticity of a wind power generation variable-pitch load suppression analysis result are guaranteed.
Owner:SHENYANG INST OF ENG

College dormitory noise multi-dimensional evaluation method based on psychoacoustic and sound field simulation

The invention discloses a college dormitory noise multi-dimensional evaluation method based on psychoacoustic and sound field simulation, and belongs to the field of building environment and noise control. The objective of the invention is to solve the problem that an existing dormitory noise evaluation method is single in index and neglects subjective perception and spatial distribution heterogeneity. The method comprises the following steps: acquiring physical data and original audio of dormitory noise through multi-point synchronous acquisition; calculating loudness, sharpness, roughness, fluctuation intensity and comprehensive psychoacoustic annoyance (PA) by using a psychoacoustic model, and scientifically quantifying subjective interference of noise; meanwhile, sound field simulation is carried out based on the accurately established three-dimensional dormitory model, a sound pressure level distribution cloud picture is generated, and a standing wave phenomenon and a sound energy accumulation area are visually revealed; and finally, generating a targeted noise reduction optimization strategy by integrating subjective and objective and spatial analysis results. According to the method, full-chain diagnosis of physical characteristics-subjective perception-spatial distribution of dormitory noise is realized, and a scientific basis is provided for accurate and efficient noise treatment.
Owner:CHINA JILIANG UNIV

Fabric color fastness analysis method and system based on image processing

The invention relates to the technical field of computer vision, in particular to a fabric color fastness analysis method and system based on image processing. Comprising the following steps: acquiring a multispectral image of a to-be-detected fabric, and synchronously acquiring multi-factor data; processing the multispectral image to generate an enhanced image; performing image recognition on the gray sample card in the enhanced image to generate a calibration image; performing spectral data projection on the calibration image through a dimension reduction algorithm, and performing color analysis and quantification on color change to generate color difference features; extracting texture features by using a conditional generative adversarial network, carrying out image recognition and calculation on the calibration image through a decoupling algorithm, and generating a region credibility graph; and inputting the chromatic aberration features, the texture features, the multi-factor data and the regional credibility map into an image feature fusion model for mapping, performing analysis through gradient visualization, and outputting an abnormal feature saliency map. According to the method, a color fastness objective analysis closed loop is created, so that the accuracy and the universality of an analysis result are improved.
Owner:YANCHENG WANDALI KNITTING MACHINERY

Remote health consultation method and system based on artificial intelligence

The invention relates to the technical field of artificial intelligence health consultation, and discloses a remote health consultation method and system based on artificial intelligence. The method comprises the following steps: receiving a health consultation request submitted by a user through terminal equipment, wherein the request comprises basic health information of the user and a specific consultation question; the basic health information is preprocessed to generate a standardized health data record, and the problems that existing health information is not uniform in format and difficult to efficiently analyze are solved; the standardized data are input into the trained health assessment model, and comprehensive and objective analysis of the health condition of the user is completed; retrieving associated medical knowledge nodes from a medical knowledge graph according to a model analysis result, and providing a professional medical basis for a consultation scheme; and in combination with the medical knowledge node and the user consultation question, constructing a personalized health consultation scheme and sending the personalized health consultation scheme to the user terminal equipment. The method can quickly respond to the consultation demand of the user, guarantee the scientificity and pertinence of the consultation scheme, and effectively improve the remote health consultation experience.
Owner:SHANGHAI WEISHI HEALTH MANAGEMENT CO LTD

System and method for image data analysis for objective analysis of joint motion data

The disclosure related to methods and systems for image data analysis for objectively analyzing joint motion data. In one embodiment, the methods and system disclosed herein use automated methods to capture image data, extract motion data, and determine an objective score for one or more joints in one or more motions. The system and methods disclosed herein comprise a motion capture system with one or more image capture devices to obtain motion data for a subject and using one or more regression models and analysis techniques, various objective scores can be generated related to the subject's joint motion.
Owner:DARI MOTION INC

Respiratory support aided decision-making method and system

The invention discloses a respiratory support aided decision-making method and system, and the method comprises the steps: obtaining lung image data of a patient, and carrying out the preprocessing of the lung image data, so as to extract a lung region of interest; inputting the lung region of interest into a prediction model to obtain image quantitative analysis data including lesion information; acquiring clinical index data of the patient, and fusing the clinical index data with the image quantitative analysis data to generate respiratory support comprehensive evaluation parameters; and outputting respiratory support decision auxiliary information based on the respiratory support comprehensive evaluation parameters. The respiratory support aided decision-making method and system provided by the invention aim at realizing automatic and objective analysis of the lung image, intelligently fusing the analysis result with the clinical indexes, and providing quantitative decision-making support for use of a respirator.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV

Class evaluation method and apparatus, device, and medium

PCT designated stageWO2025184780A8ResourcesElectrical appliancesEvaluation resultImplementation analysis
The present application relates to the technical field of teaching evaluation, and provides a class evaluation method and apparatus, a device, and a medium. The method comprises: acquiring class data and class objective information of a class to be evaluated; converting the class data into a text to be input; receiving an objective analysis instruction for said class; inputting said text and the class objective information into a preset model, so that the preset model processes said text and the class objective information according to the objective analysis instruction, to output an evaluation result of said class. By using the technical solution, the goal of executing a question-answer dialogue analysis task, a class interaction analysis task and a course standard implementation analysis task for classes can be achieved, without requiring in-person class attendance, thereby improving the class evaluation efficiency; additionally, according to the present solution, class evaluation is carried out on the basis of the class objective information, thereby ensuring the objectivity and accuracy of evaluation results.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +2

Remote sensing image shadow index performance evaluation method based on multiple scenes and multiple criteria

The application discloses a remote sensing image shadow index performance evaluation method based on multiple scenes and multiple criteria, so as to evaluate the performance of different shadow indexes in urban and mountain scenes. The method comprises the following steps: data preparation, shadow extraction, sample selection, multiple criteria evaluation and comprehensive scoring. In the multiple criteria evaluation process, the shadow extraction accuracy evaluation is for the urban and mountain scenes; the separability of the shadow and the easily confused ground objects is for the urban scene, and is quantitatively evaluated by a 1.5 interquartile range (1.5IQR) separation ratio; the sensitivity of the shadow to the light intensity is for the mountain scene, and is quantitatively evaluated by the correlation between the shadow index and the cosine value of the solar incident angle (cosi). The method disclosed by the application can avoid the problems of single scene and single criterion in the traditional evaluation method, the evaluation result is intuitive and reliable, and the method has important scientific significance for objectively analyzing and evaluating the performance of the shadow index.
Owner:KUNMING UNIV OF SCI & TECH

Method for verifying next-generation sequencing panels

The present invention relates to: a composition for validating next generation sequencing (NGS) panels, comprising homozygote DNA and control genomic DNA; a kit for validation of NGS panels, comprising the composition; a validation method for NGS panels through the analysis of false negative variants, limit of detection, and false positive variants; and a method for providing information to enhance the specificity of NGS panels. In particular, the validation method of the present invention enables the objective analysis of the frequency of false negative variants, the frequency of false positive variants, and the limit of detection for NGS panels, making it effectively usable in the validation of NGS panels.
Owner:NATIONAL CANCER CENTER(JP)

Lesion characteristic hepatic region spatial distribution analysis method and system of hepatic tissue pathological image

The invention provides a lesion characteristic hepatic region spatial distribution analysis method and system of a hepatic tissue pathological image. A layered framework is constructed based on hepatic tissue physiological structure logic. According to the system, the internal region of an analysis object of a pathological image, the analysis object and a hepatic lobule object are accurately segmented through an object segmentation model, and analysis object lesion features, analysis object units and relative spatial position information of the analysis object are respectively extracted. Lesion features and relative spatial position information are further fused, a hepatic region coordinate algorithm is constructed, hepatic region coordinate calculation of all sites in the whole pathological image is achieved, and subjectivity and quantization errors of a traditional method are overcome. And finally, the system counts and analyzes the lesion features of the object and the coordinate information of the hepatic region, establishes and realizes accurate and objective analysis of the lesion features in the hepatic tissue pathological image along with the spatial distribution of the hepatic region, and solves the technical bottleneck of total-graph quantitative analysis of the spatial distribution of the hepatic region in the hepatic tissue pathological image.
Owner:CHINA PHARM UNIV

Water pollution data monitoring method and system based on multi-target analysis

PendingCN122286202AHydrometryStream flow
This invention discloses a water pollution data monitoring method and system based on multi-objective analysis, belonging to the field of water pollution source tracing technology. The method includes: collecting a GIS map of the target watershed and time series data on rainfall, flow, and water quality; hydrologically segmenting the flow series according to the opening and closing status of dams to obtain surface runoff and baseflow components; constructing a two-dimensional water quality observation matrix, setting pulse and delay constraints in conjunction with rainfall and runoff components, and using a non-negative matrix factorization algorithm with ratio constraints for source analysis to obtain a source feature matrix and a source contribution time coefficient matrix; identifying pollution source emission attributes based on the ammonia nitrogen to total phosphorus ratio and the correlation between the source contribution coefficient and rainfall in the source feature matrix, and marking them on the GIS map. This invention integrates dam-controlled hydrological segmentation with matrix factorization based on physicochemical constraints to achieve refined source tracing, improving the accuracy and interpretability of pollution source identification.
Owner:江苏省南京环境监测中心

Assessment system for outpatient nursing

The invention discloses an outpatient nursing evaluation system. Relates to the technical field of outpatient nursing. Comprising a multi-source data acquisition module, a medical knowledge graph module, an intelligent evaluation module and a result analysis module, the multi-source data acquisition module is used for acquiring outpatient nursing whole-process data; the medical knowledge graph module processes the outpatient nursing full-process data, and establishes and updates a knowledge graph according to a processing result; the intelligent evaluation module completes comprehensive evaluation through a mixed evaluation model based on the updated knowledge graph and outputs an evaluation result; and the result analysis module analyzes the evaluation result, visually presents the evaluation result and generates an improvement suggestion. The evaluation data can be guaranteed to be comprehensive and accurate, and the evaluation basis is tamped; the construction of the double-track knowledge graph realizes semantic association modeling, so that the evaluation subjectivity is reduced, and the result consistency is improved; the hybrid evaluation model fuses subjective weight and objective analysis, outputs an accurate result with a confidence interval, and balances scientificity and practicability.
Owner:YILONG COUNTY TRADITIONAL CHINESE MEDICINE HOSPITAL

Methods and systems for assessing the autonomous capabilities of ground-based unmanned equipment, and computing devices

This invention discloses a method and system for assessing the autonomous capabilities of ground unmanned equipment, a computing device, and a storage medium. The method first constructs an assessment system for the autonomous capabilities of ground unmanned equipment, then evaluates the system using a fuzzy optimization model, a grey relational model, and fuzzy interaction entropy. The assessment results of the three models are then used as different information sources and fused using D-S evidence theory to obtain the final assessment result. The advantages of this invention are that it can accurately and quantitatively evaluate the grey, fuzzy, and difficult-to-quantify factors present in the assessment of autonomous capabilities, thereby providing a basis for objective analysis of the autonomous capability level of ground unmanned equipment.
Owner:UNIT 63966 OF PLA

Method and device for objectively dividing meteorological event intensity grade, and storage medium

The invention discloses a method and device for objectively dividing meteorological event intensity grades and a storage medium, and the method comprises the steps: carrying out the sorting processing of a meteorological event data set of a to-be-divided region, obtaining a linearized data sequence, endowing each data sample of the data sequence with a corresponding serial number, and obtaining the serial number of each data sample; establishing a fitting model of the data sequence by adopting a least square method and taking the serial number of each data sample as an independent variable, and substituting the serial number of each data sample of the data sequence into the fitting model for calculation to obtain a fitting sequence; calculating a difference value between each data sample of the data sequence and each data sample of the fitting sequence to obtain a difference sequence; analyzing a data sample of the difference sequence, and determining an intersection point set; and dividing the meteorological event data set according to the intersection point set to obtain a series of intervals of meteorological event intensity levels. The method can objectively analyze the internal statistical law and sudden change characteristics of the data from the data, and achieves the objective division of the meteorological event intensity grade.
Owner:HUNAN CLIMATE CENT

Lawn health monitoring and diagnosis method based on machine vision and multi-sensor fusion

The invention relates to the technical field of intelligent lawn maintenance and robot perception, and discloses a lawn health monitoring and diagnosis method based on machine vision and multi-sensor fusion, and the method comprises the steps: 1, starting a machine vision module to monitor a lawn, and collecting the image information of the lawn in real time; meanwhile, a soil humidity sensor is started to detect soil humidity of different positions of the lawn in real time, and soil humidity data is acquired; the image information comprises a color index, a density index and a health condition index of the lawn; and 2, processing the image information acquired in the step 1. A machine vision module and a soil humidity sensor are adopted to automatically collect image and humidity data, objective analysis and diagnosis are carried out through an image processing and data fusion algorithm, automatic, high-precision and all-weather lawn health monitoring is achieved, and the problems that in the prior art, subjective judgment depends on manual inspection, time and labor are consumed, subjectivity is high, and management efficiency is low are solved.
Owner:DESEROBO TECHNOLOGY (BEIJING) CO LTD

Cross-scene special effect style adaptation method based on meta learning

The present application relates to the technical field of image processing and style transfer, and specifically discloses a cross-scene special effect style self-adaptive method based on meta-learning, which constructs an implicit high-dimensional meta style prototype vector library offline, dynamically selects and fuses the prototype vector according to the input scene semantic description in real time, and enhances the universality and flexibility of style transfer; scene analysis and saliency detection are used to differentially process different regions with different style transformation tolerance, thereby reducing the risk of distortion of key content; a human-computer interaction interface is introduced to balance automation and subjective setting by combining user subjective style preference with scene objective analysis results, thereby improving the controllability of the results; finally, multi-scale features are extracted through a multi-layer convolutional network, linear affine adjustment is performed in combination with a differential style field, and a target picture that maintains content recognition and is rich in artistic style is rendered. The present application improves the adaptability and effect quality of style transfer.
Owner:SHENZHEN XINGHUO MUTUAL ENTERTAINMENT DIGITAL TECH CO LTD

Specific crowd digital gap level analysis table determination method and device and electronic equipment

The invention relates to the technical field of digital gaps, and provides a specific crowd digital gap level analysis table determination method and device and electronic device.The method comprises the steps that initial text data are obtained, and an initial entry pool containing three types of initial entries is generated according to the initial text data, the entry type of the initial entry comprises an access trench entry, a use trench entry and an effect trench entry; consultation information aiming at the initial entry pool is acquired, the initial entry is modified according to the consultation information, and candidate entries and an initial scale are generated; performing multi-dimensional evaluation on each candidate entry in the initial scale, and screening out a target entry from the candidate entries according to a multi-dimensional evaluation result; and verifying whether the target scale reaches the standard or not, and outputting the target scale when the target scale reaches the standard. According to the technical scheme provided by one or more embodiments, a reliable evaluation tool suitable for the digital gap level of the specific crowd can be constructed, and comprehensive and objective analysis of the digital gap level of the specific crowd is realized.
Owner:GUANGDONG MEDICAL UNIV

Video quality analysis method, apparatus and program product

PendingCN122661487AEngineeringVideo quality
Embodiments of the present application provide a video quality analysis method, device and program product. The method comprises: in response to a user's operation of putting a file operation area in a main interface, displaying a file identification icon corresponding to a test video and a reference video; in response to performing video quality analysis on the test video in the main interface, obtaining a first evaluation index for representing an objective analysis result of video quality and a second evaluation index for representing a subjective analysis result of video quality; and in response to a second preset operation on a quality analysis result button in the main interface, displaying the first evaluation index and / or the second evaluation index in the main interface. The method realizes the coordinated presentation of the first evaluation index and the second evaluation index.
Owner:WUXI YINGWEI INNOVATION TECHNOLOGY DEVELOPMENT CO LTD +1

Method and system for extracting nevus flammeus lesion features based on OCTA technology

The invention relates to a nevus flammeus lesion feature extraction method and system based on an OCTA technology. The method comprises the following steps: acquiring a cross-sectional image and a projection image of a focus through an optical coherence tomography angiography technology; extracting the boundary of epidermis and air and the boundary of dermis and epidermis based on the cross-sectional image to obtain the thickness of an epidermis layer; performing threshold segmentation and median filtering on the projection image, generating a binary image, skeletonizing the binary image, and generating a vascular skeleton diagram; calculating the average blood vessel density based on the binarized image, and calculating the average blood vessel diameter and the ratio of the blood vessel lengths of different vessel diameters based on the binarized image and the blood vessel skeleton diagram; dividing a blood vessel layering area by taking a dermis and epidermis boundary as a depth reference plane, and calculating a superficial / deep blood vessel density ratio. According to the binarized image, vertical blood vessels are recognized, and the proportion of the vertical blood vessels is calculated; and all the features are integrated into nevus flammeus lesion features. Characteristic quantification of lesion blood vessels is realized, and objective analysis basis is provided for photodynamic therapy.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

System and method for digitally analyzing and discriminating quality of rice husks for brewing wine

PendingCN121955232ARealize scientific characterization of qualityThe whole process inspection time is shortenedComponent separationMaterial strength using tensile/compressive forcesDigital analysisIndex system
The invention discloses a wine brewing rice hull quality digital analysis and discrimination system and method, and relates to the technical field of wine brewing auxiliary material quality analysis and evaluation, and the system comprises a flavor analysis module, a texture analysis module, a data processing module and a quality digital discrimination module. According to the method, GC-IMS flavor detection and texture analyzer quantitative analysis are introduced into wine brewing rice hull quality evaluation for the first time, multi-dimensional and multi-view quality scientific characterization is achieved, the blank of a traditional evaluation technology is filled up, a rice hull quality digital judgment model is constructed based on machine learning, and the evaluation accuracy is improved. Sensory evaluation depending on experience is converted into a quantitative index system based on flavor composition and texture characteristics, objective analysis and data-driven evaluation of rice hull quality are achieved, the bottleneck of traditional evaluation timeliness and precision is broken through, the efficient and accurate screening requirement is met, a scientific foundation is laid for accurate regulation and control and raw material management and control of the rice hull steaming process, and the method is suitable for large-scale popularization and application. A new technical support is provided for guaranteeing the fermentation stability and the flavor consistency of the wine body.
Owner:CHINA NAT RES INST OF FOOD & FERMENTATION IND CO LTD

Crack analysis method, program, material design support method and material design method

To provide a crack analysis method, a program, a material design support method and a material design method, which can simply and objectively analyze cracks on a crystal interface.SOLUTION: A crack analysis method for analyzing a crack on a crystal interface of atomic simulation includes: an atomic model preparation step of preparing an atomic model including a crystal interface; a deformation step of deforming the atomic model; a first calculation step of Voronoi-dividing the atomic model before and after the deformation in the deformation step, and calculating a Voronoi volume and a frequency of the Voronoi volume; and an analysis step of analyzing cracks on the crystal interface on the basis of a relation between the Voronoi volume and the frequency of the Voronoi volume.SELECTED DRAWING: Figure 1
Owner:JFE STEEL CORP

Spectrum-based tobacco leaf analysis method, device and equipment and storage medium

The invention discloses a spectrum-based tobacco leaf analysis method, device and equipment and a storage medium, and relates to the technical field of intelligent tobacco leaf analysis. The method comprises the following steps: acquiring spectral data of a tobacco leaf sample; preprocessing the spectral data to obtain a preprocessed characteristic spectrogram; training a multi-class machine learning model set according to the preprocessed characteristic spectrogram and a plurality of sensory dimension classification labels corresponding to the preprocessed characteristic spectrogram to obtain a trained multi-class machine learning model set; and predicting the spectral data of the new tobacco leaf sample according to the trained multi-class machine learning model set to obtain a plurality of sensory dimension classification prediction values. Therefore, by preprocessing the original spectral data, the capturing accuracy of the tobacco features in the model training process is improved, so that the model prediction accuracy is improved; meanwhile, the machine learning model is used for tobacco leaf analysis, so that the analysis efficiency can be improved, to-be-analyzed tobacco leaves are prevented from being damaged, an objective analysis result is obtained, and the analysis cost is reduced.
Owner:CHINA TOBACCO GUANGXI IND

Artificial intelligence-based remote health consultation method and system

The application relates to the technical field of artificial intelligence health consultation, and discloses a remote health consultation method and system based on artificial intelligence. The method comprises the following steps: receiving a health consultation request submitted by a user through a terminal device, wherein the request contains basic health information and specific consultation questions of the user; pre-processing the basic health information to generate standardized health data records, thereby solving the problem that existing health information formats are not unified and are difficult to efficiently analyze; inputting the standardized data into a trained health assessment model to complete comprehensive and objective analysis on the health condition of the user; searching for associated medical knowledge nodes from a medical knowledge graph according to the model analysis result, thereby providing professional medical basis for the consultation scheme; combining the medical knowledge nodes and the user consultation questions to construct a personalized health consultation scheme and sending the scheme to the terminal device of the user. The method can quickly respond to the consultation demand of the user, guarantee the scientificity and pertinence of the consultation scheme, and effectively improve the experience of remote health consultation.
Owner:SHANGHAI WEISHI HEALTH MANAGEMENT CO LTD

Pollution reduction, carbon reduction and technical economy multi-target analysis method

The invention relates to a pollution and carbon reduction and technical economy multi-target analysis method and system, belongs to the field of industrial environment and economy collaborative evaluation, and is suitable for high-pollution and high-carbon emission industries such as thermal power, cement and steel. According to the scheme, three industrial production systems and whole-process emission category accounting are covered, a hybrid model is adopted to calculate emission, an equivalent value, a collaborative emission reduction degree and marginal emission reduction cost, and a high-dimensional data output technology priority is processed through a random forest, a support vector machine and LASSO linear regression. The problems of incomplete accounting, low precision, difficult high-dimensional processing and the like in the prior art are solved, quantitative reference is provided for technology screening and policy making, and pollution reduction, carbon reduction and economic collaborative development are promoted.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Wushu learning process intelligent analysis system based on multi-modal deep learning

The invention relates to the cross technical field of artificial intelligence and sports science, and discloses a martial art learning process intelligent analysis system based on multi-modal deep learning, which comprises a data acquisition module, an analysis module, a result generation module and a feedback generation module. The data acquisition module acquires the dynamic effect characteristic flow of the learner by using visual acquisition equipment, and synchronously acquires the intention characteristic flow by combining with a surface myoelectricity sensor, a pressure-sensitive insole and a respiration sensor. The analysis module is integrated with a cross-modal collaborative perception model, and the model adopts a double-flow encoder to process dynamic effect and intention features in parallel. The core of the method is that a bidirectional cross-modal attention mechanism is introduced, two types of features are deeply fused through bidirectional query of intention to dynamic effect and dynamic effect to intention, and the collaborative relationship between the appearance and the internal intention in martial arts actions is disclosed. Quantitative and objective analysis of martial arts actions is realized, and scientific, accurate and real-time training guidance is provided for martial arts learners.
Owner:GUANGDONG POLYTECHNIC COLLEGE

Method for evaluating drug accumulation toxicity based on ex vivo rabbit corneal long-term perfusion

PendingCN122648530ACorneal toxicityOPHTHALMOLOGICALS
The application provides a method for evaluating drug accumulation toxicity based on ex vivo rabbit corneal long-term perfusion, and belongs to the technical field of drug accumulation toxicity evaluation. The method comprises the following steps: preparing a perfusion sample and building a perfusion device; performing continuous perfusion, collecting corneal physiological response data and drug concentration monitoring data in real time; performing denoising processing on the collected original data, and extracting drug accumulation toxicity characteristic parameters; inputting the toxicity characteristic parameters into a drug accumulation toxicity evaluation model based on a convolutional neural network to obtain a corneal toxicity grade under the current perfusion condition; establishing a multi-objective analysis model, solving the model, and obtaining a quantitative evaluation result of drug accumulation toxicity and a safe perfusion threshold; and determining the corneal toxicity risk grade of the drug and the safe use concentration range. The application ensures the reliability of the data through a denoising algorithm and a feature extraction method, realizes accurate toxicity determination by using a neural network, improves the scientificity and efficiency of the evaluation, and provides a precise toxicity evaluation method for animal ophthalmic drug research and development.
Owner:JIANGSU KEBIAO MEDICAL TECH GRP CO LTD

Tunnel unmanned water detection method and system based on transient electromagnetic detection data

The invention discloses a tunnel unmanned water detection method and system based on transient electromagnetic detection data, and relates to the field of tunnel water detection, initial depth geological parameter marking is carried out on a signal curve based on a landmark curve segment comparison library, and real geological parameters are obtained and marked through verification such as drilling coring, geological radar and sound wave detection; forming a reference data group with a real label; constructing an analysis reference data set through curve clustering, key difference feature extraction and a retrieval structure, and establishing a geological analysis model; the model is used for automatically explaining real-time collected signals, a three-dimensional real-time geological representation model in front of a tunnel face is constructed in combination with a spatial interpolation algorithm, and accurate recognition and connectivity evaluation of a water-rich abnormal area are achieved. According to the invention, completely unmanned and flexible acquisition in the water exploration process is realized, the precision, real-time performance and safety are remarkably improved through data-driven objective analysis, and the risk of water and mud bursting in the tunnel is effectively reduced.
Owner:GUIZHOU UNIV

Insulation state evaluation method and system based on space charge characteristics

The invention relates to an insulation state evaluation method and system based on space charge characteristics, and the method comprises the steps: obtaining an original image of space charge density distribution, extracting a curve contour, and recognizing a curve type; based on the curve contour and the curve category, extracting a local average change rate and a peak value feature of the curve; and on the basis of the local average change rate and the peak value characteristics, in combination with the constructed sample database, performing insulation state evaluation in a weighted form to obtain an insulation state evaluation result. According to the invention, by introducing an image recognition technology, key characteristic quantities in a space charge distribution diagram can be extracted for insulating material samples in different aging states, and objective analysis and quantitative evaluation of space charge information are realized.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Comprehensive energy intelligent operation and maintenance system based on cloud-side human-end cooperation and dynamic decision-making method

The invention discloses a comprehensive energy intelligent operation and maintenance system based on cloud-side human-end cooperation and a dynamic decision-making method, and aims to solve the problems that an existing energy management system is split in architecture, unreliable in communication and single in decision-making dimension. The system comprises a cloud service layer, an edge system layer, a human field layer and an end equipment layer. The cloud service layer constructs an interactive digital twin platform and is used for equipment full-life-cycle simulation and management; the edge system layer deploys an AI-driven situation analysis module through an edge computing node, and local energy distribution is optimized in real time; the personnel field layer is configured with an expert mobile terminal and an AR auxiliary tool to realize closed-loop processing of an operation and maintenance work order; and the end equipment layer realizes multi-modal data acquisition of distributed energy equipment through a three-level Internet of Things. The invention further provides a dynamic decision-making method, the method constructs a multi-dimensional evaluation decision-making model fusing subjective scoring of expert experience and objective analysis of the AI model, the operation and maintenance priority is calculated through a fusion formula, and a decision-making instruction is generated and issued. Through a deep cooperation and innovation decision-making mechanism of a four-layer architecture, the energy utilization efficiency can be remarkably improved (more than 20%), and the response time of sudden failures is greatly shortened (more than 50%).
Owner:WUHAN BENWU TECH CO LTD