42 results about "Fuzzy classification" patented technology

The invention discloses a touch and talk pen intelligent children education method based on emotion recognition. The method comprises the steps that S1, facial expression data, voice and intonation data and touch behavior data of children are collected; s2, multi-modal high-quality emotion data matched with the actual emotion state is generated; s3, generating deep emotional features related to facial expressions, voices and tones and touch behaviors; s4, generating an emotional state label corresponding to the current emotional state of the child; s5, the generation model generates voice feedback content, image animation content and interactive game content which are adaptive to the current emotional state; s6, generating a personalized recommendation content list conforming to the emotional state of the child; and S7, displaying the education content in the personalized recommendation content list through a display screen, a voice output unit and a touch interaction unit of the touch and talk pen. According to the method, the fuzzy classification problem of the emotional state is solved in a touch and talk pen emotion recognition scene, and the adaptability of the model to the complex emotional state is remarkably improved.

The invention discloses a circuit breaker image edge detection method fusing spatial constraint fuzzy clustering and lightweight network optimization, and the method carries out the local adaptive threshold calculation through combining spatial constraint FCM and Otsu algorithms, and optimizes the edge detection process of a Canny operator. According to the method, fuzzy classification is carried out on a circuit breaker image by adopting spatial constraint FCM to obtain a strong marginal probability graph; the circuit breaker image is subjected to block processing through local adaptive threshold calculation, a global threshold is generated through integration, and then the global threshold is input into a Canny operator for accurate edge extraction. In order to further improve the detection effect, a lightweight neural network PiDiNet is used to correct a Canny output image. According to the method, the edge detection precision of the circuit breaker image can be effectively improved, and the method is suitable for edge extraction tasks in high-noise and complex background environments.

The invention provides a rotating machine transfer learning fault diagnosis method fusing semi-supervised contrast learning in the field. In the method, an intra-domain semi-supervised contrast learning (SSCL) algorithm is designed, the SSCL takes category information as supervision, discriminative learning of different categories in each domain is guided to eliminate fuzzy classification boundaries, convenience is provided for domain adaptation of cross-domain features carried out by adopting local maximum mean difference (LMMD), and then cross-working-condition diagnosis performance is improved. Meanwhile, domain confrontation is introduced in a mode of dynamically limiting related contrast learning loss and transfer learning loss gains, so that negative effects of target domain pseudo labels with poor quality on SSCL and feature transfer learning are reduced, and the stability of a diagnosis model is improved.

The invention provides a high-performance shield intelligent synchronous grouting control system based on solid waste residue soil resource utilization, a grouting material and a preparation method, and relates to the technical field of shield engineering, the high-performance shield intelligent synchronous grouting control system comprises a parameter obtaining module used for obtaining key parameters, the actual grouting amount and the actual grouting pressure; the error calculation module is used for calculating a grouting amount error and a grouting pressure error; the error fuzzy classification module is used for fuzzy grade classification; the membership calculation module is used for calculating the membership of the grouting amount error and the grouting pressure error to each fuzzy grade category; the fuzzy rule base construction module is used for establishing an initial fuzzy rule base and adjusting and optimizing the initial fuzzy rule base to obtain a final fuzzy rule base; and a grouting process adjusting module. The solid waste muck is used for replacing bentonite and part of sand aggregate, so that the material cost is remarkably reduced, outward transportation and landfill of waste are reduced, and the burden on the environment is reduced.

The invention relates to the technical field of data management, in particular to an intelligent data asset classification and archiving management system, which comprises a fuzzy semantic feature dynamic deconstruction module for decomposing and reconstructing semantic fuzzy key features in data by utilizing self-adaptive hierarchical deconstruction; the rule generation module is used for inputting hierarchical features and constructing a classification rule tree based on a semantic hierarchical feature map, and rules comprise semantic sensitive rules and classification generation rules; and the fuzzy classification multi-task decision module is used for mapping the classification rules to a plurality of classification paths, distributing initial weights, calculating the classification credibility of each classification path and outputting an optimal path and a classification result. According to the method, the classification efficiency is improved, path missing or misjudgment possibly existing in a traditional method is avoided, meanwhile, a fuzzy conflict analysis module is canceled, the system process is simplified, and the real-time performance is improved.

The invention discloses a rolling bearing fault classification method fusing adaptive distribution perception discrimination loss (ADADL), and belongs to the technical field of rolling bearing fault diagnosis. The rolling bearing fault classification method comprises the following steps of: obtaining a rolling bearing fault, and carrying out classification on the rolling bearing fault by using the ADADL as a fusion model, and carrying out classification on the rolling bearing fault by using the ADADL as a fusion model, and carrying out classification on the rolling bearing fault by using the ADADL as a fusion model. In a complex industrial environment, classification boundary fuzziness is often caused by noise interference and feature overlapping, and the accuracy of rolling bearing fault diagnosis is reduced. According to the method, an adaptive distribution perception discrimination loss function (ADADL) is provided, and intra-class compactness and inter-class separability are improved by adjusting intra-class distance through a dynamic threshold value and optimizing inter-class distribution through an adaptive boundary. And the cross entropy loss is combined with ADADL, so that the classification precision is further optimized, the model is helped to better process samples difficult to classify, and the robustness and the adaptive ability of the model are improved. The classification performance is remarkably improved on the CWRU data set, and particularly, excellent robustness and generalization ability are shown under the conditions of class imbalance and strong noise. Feature visualization results show that ADADL can optimize clustering boundaries of different fault categories, minimize overlapping regions, and relieve the problem of fuzzy classification boundaries.

The invention discloses a target detection domain adaptation method and device, a storage medium and a computer program product, and relates to the technical field of computer vision, and the method comprises the steps: building a simulation environment according to a pre-built engine; automatically marking and collecting source domain data from the simulation environment according to a specific data collection algorithm; obtaining target domain data collected from a real environment; inputting the source domain data and the target domain data into a pre-constructed average teacher adversarial domain adaptive baseline model for processing to obtain image-level features and target domain pseudo labels; and carrying out target detection domain adaptation on the image-level features and the target domain pseudo labels by using target category contrast learning. Through target category comparative learning, data imbalance and generation of a fuzzy classification boundary are avoided, and target detection domain adaptation is better carried out.

The invention relates to the technical field of metadata classification, and provides a metadata classification model construction method and system based on a neural network, and the method is characterized by comprising the following steps: S1, defining a neural network level, the number of neurons and a connection rule, constructing a model basic topological structure, and constructing a neural network level; an initial framework is provided for subsequent parameter optimization; s2, metadata samples are collected, format unification, abnormal value filtering and standardization are completed, a training set, a verification set and a test set are divided, and output serves as input data of reverse error enhancement; and S3, introducing controllable noise based on the preprocessed metadata, and dynamically adjusting the weight of an error sample. A multi-dimensional anti-noise system is constructed through a neural noise adaptation mechanism, Poisson noise, Ttower matrix non-traditional signals and composite trigonometric function regulation are fused, noise intensity dynamic balance is achieved, and the classification accuracy and robustness of the model in a high-noise and fuzzy classification scene are remarkably improved.

The steam generator state real-time monitoring method based on artificial intelligence belongs to the field of artificial intelligence and comprises the following steps: S1, data acquisition and labeling; S2, sample generation is performed by using a quantum generative adversarial network based on random projection embedding to realize data expansion; S3, the expanded data is input into a feature extraction model to perform training of the feature extraction model, and a five-layer fully connected neural network is used for feature extraction; S4, the feature-extracted data is input into a feature dimension reduction model to perform training of the feature dimension reduction model, and a self-encoding neural network algorithm based on local preserving projection is used to realize feature dimension reduction; S5, the dimension-reduced data is input into a classifier to perform training of the classifier model; and S6, steam generator state recognition and monitoring are performed.The steam generator state real-time monitoring method based on artificial intelligence can solve the problems of insufficient sample quantity and lack of data diversity and enhances the robustness of the model when the model has noise or fuzzy classification boundary data.

The invention provides a BIM file incremental transmission updating method, system and device based on self-correction dynamic partitioning and a medium. The method comprises the following steps that S1, a BIM file three-dimensional fuzzy classification model is established; s2, creating a network six-element evaluation system; s3, making a dynamic partitioning strategy; s4, constructing a block number calculation model; s5, establishing a file information base containing multi-dimensional features; and S6, constructing a file block transmission increment updating method. Compared with the prior art, through innovative design and function optimization in multiple aspects such as refined file classification, dynamic matching of file changes, real-time dynamic adjustment of file blocks and self-optimization based on historical data, the method shows remarkable advantages in multiple aspects such as file transmission efficiency, adaptability, reliability and usability. Meanwhile, data integrity is guaranteed based on hash value verification, and diversified and high-standard file transmission requirements in a modern digital environment can be better met.

The invention discloses a power transmission system pre-disaster preventive island division method and system based on constraint spectral clustering. The power transmission system pre-disaster preventive island division method comprises the following steps: acquiring power grid data including grid data, unit parameters, load data and typhoon path parameters; calculating a typhoon maximum wind speed radius and a Holland B parameter by adopting a Holland wind field model based on the acquired power grid data, and then calculating to obtain the wind speed of each node of the power grid; calculating the fault probability of the power transmission line and the tower according to the obtained typhoon maximum wind speed radius and the wind speed of each node of the power grid; simulating cascading faults caused by single-line faults, and generating a high-probability fault scene set; calculating a risk index RI, performing fuzzy classification, and outputting a risk level; and when the risk level exceeds a set threshold value, performing preventive islanding. Through data-driven evaluation-dynamic risk decision-constraint spectral clustering isolation three-level joint control, the technical pain points of pre-disaster defense deficiency and extensive island division in extreme weather are overcome, and a core support is provided for an elastic power grid.

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment process parameter adjusting method and system based on fuzzy reasoning, and the method comprises the steps: obtaining to-be-treated sewage and a historical treatment log set, carrying out data cleaning on the historical treatment log set to obtain a cleaned log set, and obtaining a membership function set, performing fuzzy classification based on the membership function set and the cleaned log set to obtain a fuzzy historical data set, constructing a fuzzy rule base, performing water quality detection on to-be-treated sewage to obtain real-time water quality data, summarizing the real-time water quality data and a process parameter set to obtain a real-time treatment log, and adding the real-time treatment log to a historical treatment log set. And on the basis of the updated processing log set and the standard real-time water quality data, sewage treatment process parameter adjustment based on fuzzy reasoning is completed. The intelligent level and stability of parameter adjustment of the sewage treatment process can be improved.

The application discloses an electronic photo frame interface adjustment method and system based on emotion recognition, which acquires user expression images in real time, extracts micro-expression features to generate emotion labels, and uses a pre-established color mapping database to obtain a preliminary color matching scheme. A cache mechanism is used to store the correspondence between high-frequency emotion labels and color matching schemes, improving the retrieval efficiency. For scenes with frequent emotional fluctuations, the stored correspondence between high-frequency emotion labels and color matching schemes is used to quickly search whether the emotion label data in the cache has a matching high-frequency emotion label, improving the retrieval efficiency. For emotion label data that does not hit the cache, compression processing is performed to obtain second color matching scheme data, achieving optimization of database query efficiency when emotion data fluctuates frequently, and ensuring the accuracy and consistency of color adjustment in a fuzzy classification and multi-device environment.

The invention provides a partial discharge intelligent identification method and system based on collaborative reasoning, and belongs to the field of partial discharge detection.The method comprises the steps that a semantic structure of high-dimensional PD data is explicitly deconstructed through a multi-scale feature information graph and a sparse spectrum division algorithm, and feature sub-channels strongly related to a discharge mechanism are separated; semantic interference in field data is effectively inhibited; furthermore, a fuzzy modeler induced by a channel structure is adopted to independently learn a local rule set, and a dynamic fusion mechanism driven by cross-channel prediction consistency is combined, so that the tolerance to voltage phase loss, background noise disturbance and equipment isomerism is remarkably improved. Compared with a traditional neural fuzzy model, the method has the advantages that non-exclusive fuzzy classification of an unknown discharge mode is realized while interpretability is maintained, the problem of model failure caused by data distribution offset in field deployment is solved, the recognition error rate is obviously reduced, and a high-robustness solution is provided for intelligent diagnosis of power equipment.

The invention relates to the technical field of data management, in particular to a neurology patient data management method and system, and the method comprises the following steps: carrying out the multi-source data collection of a neurology patient; performing data standardization preprocessing operation; the method comprises the following steps: performing preliminary division on neural disease subtypes by adopting fuzzy clustering and fuzzy logic rules, defining fuzzy boundaries among the subtypes, and outputting fuzzy feature data comprising subtype fuzzy membership degrees and related overlapping features; and performing stable identification on the subtype fuzzy boundary of the neurological disease of the patient, and outputting an intelligent analysis result including each subtype fuzzy classification result, membership information and overlapping region description. According to the method, the problem of unstable classification caused by fuzzy boundary of a traditional neural disease classification method is effectively solved, the misjudgment rate of a classification model is reduced, meanwhile, the adaptability of the model to patients with transition among subtypes is enhanced, and the clinical reliability and interpretability of classification are improved.

The invention relates to the technical field of durability testing, in particular to a durability testing method for a new energy automobile glass lifter, which comprises the following steps of: acquiring a ratio of a current change rate to a sliding speed, judging a trend by differentiating a sliding window, generating a trend instruction, calculating current peak offset, and generating delay pulses by fuzzy classification. And acquiring symmetry offset and screening abnormal sequences, outputting an early warning level through a two-parameter clustering model, and correcting an abnormal label level through a Drools engine. According to the method, the ratio of the motor load current change rate to the glass sliding speed is dynamically monitored, the ratio of the current change rate to the sliding speed is monitored, abnormal fluctuation is analyzed and captured through a sliding window, a fuzzy logic classifier is combined to classify the current peak offset to generate delay pulses, the symmetry offset is calculated, and the trend is evaluated. The section positions are compared, the grade labels are output, multiple algorithms are fused to form closed-loop feedback, and the early warning precision and the testing efficiency are improved.

The invention discloses a water ecology multi-objective optimization regulation and control method based on a self-attention architecture, and the method comprises the steps: collecting environment data from a target region, and carrying out the data preprocessing of the environment data; constructing an initial unsupervised pre-training model by adopting historical data, and generating a fuzzy classification threshold value; according to the real-time environment data, an initial unsupervised pre-training model is adopted, a classification result is dynamically generated, and density grades and risk states of different algae are marked; and dynamically adjusting water quality protection measures according to the classification result. The method is used for algal bloom risk assessment, water quality dynamic monitoring and other ecological protection tasks in a water ecosystem, and provides powerful technical support for scientific management and real-time response. The model shows excellent classification accuracy in an experiment, and the flexibility and adaptability of practical application are improved.

This invention discloses a method and system for optimizing the main controlling factors of shale oil production based on fuzzy classification. The method includes: collecting and cleaning multiple basic sample data, and establishing a sample set using the cleaned sample data; wherein, the basic sample data includes: characteristic parameters that affect shale oil production and target parameters corresponding to the characteristic parameters; classifying each sample data in the sample set into categories using a fuzzy classification method, and plotting the mean change trend of each characteristic parameter in each category of sample data under different numbers of categories, so as to analyze the correlation between each characteristic parameter and the category under different numbers of categories; plotting the relationship curve between each characteristic parameter and the corresponding target parameter in each category of sample data, determining the correlation between each characteristic parameter and the corresponding target parameter and sorting them, and selecting the characteristic parameters with high correlation as the main controlling factors affecting shale oil production.

The present invention discloses a weighted conflict evidence fusion method based on fuzzy classification, comprising the following steps: first, information of multiple evidences is obtained by a sensor, and the evidences are converted into single subset evidences through an interval probability assignment conversion formula. After the evidences are regarded as vectors, the membership between the evidences is obtained, and then the fuzzy equivalence matrix is ​​obtained through the membership matrix, and then the evidences are fuzzily classified according to the threshold. The mutual support between the same type of evidences is obtained, and the weight of each piece of evidence in the same type of evidence is obtained based on the mutual support, and the evidences are weighted averaged and fused. The weight of each piece of evidence is obtained by combining the relevant support between the evidences with the trust obtained by each piece of evidence after fusion. After the weighted fusion of the evidences, the secondary DS fusion is performed. The present invention has important theoretical significance and application value by fuzzily classifying the evidences and obtaining the weights of the same type of evidence and the different types of evidences using different methods.

The invention relates to the technical field of electrolytic aluminum production pole change prediction, and discloses a method for predicting pole change quality based on image information and cell control data, and the method comprises the steps: carrying out the CV large model training through the cell control data; fuzzy classification is carried out on video information and cell control information 2 hours after pole changing, a fuzzy matrix is constructed, then self-adaptive iterative adjustment is carried out on weights by utilizing historical data, finally, the weights are converged, 18-24-hour conduction condition prediction of an anode guide rod is carried out, and the situation that the state of an electrolytic cell is influenced for a long time due to the pole changing operation problem can be reduced.

The invention discloses a regional scale axle load spectrum determination method and system based on multistage check classification. The method comprises the following steps: acquiring axle load data and intermodulation data of a plurality of stations; performing data integrity, axle load parameter logicality and cross-site consistency verification on the acquired data, and screening out site combinations meeting spectrogram calculation conditions; on the basis, main vehicle models in the area are identified, effective data are extracted, a direction coefficient, a lane coefficient, a vehicle model distribution coefficient and an axle load distribution coefficient are calculated, and an axle load spectrogram is drawn; furthermore, on the basis of historical measurement data and traffic operation characteristics, the axle load spectrum change trend of the next period is predicted. According to the method, the defects of low classification precision, strong subjectivity and the like caused by fuzzy classification depending on graphical representation in the prior art are effectively avoided, the problem that single-port data are easily influenced by equipment errors and environmental interference to generate deviation is effectively avoided, the reliability and accuracy of the axle load spectrum are improved, and the method is suitable for popularization and application. The method is suitable for various engineering scenes such as road structure analysis and load simulation.

The invention relates to the technical field of electricity consumption behavior analysis, in particular to a user day-ahead electricity consumption curve clustering method based on improved fuzzy C-means clustering, which comprises the following steps: S1, setting a minimum sample number threshold, a neighborhood radius, a fuzzy weighting index, a maximum category number and an initial iteration step number; s2, identifying noise points based on a density judgment criterion and removing the noise points; s3, combining the samples by adopting a shortest distance method to form an initial clustering center; s4, constructing a fuzzy classification matrix based on the current clustering center; s5, updating a clustering center according to the classification matrix and the fuzzy weighting index; s6, judging whether a set convergence condition is met or not; s7, calculating an effectiveness index value; s8, the category number is adjusted, and re-clustering is carried out; and S9, outputting a clustering result with the maximum effectiveness index. According to the invention, by introducing noise elimination, shortest distance method initialization and effectiveness index optimization mechanisms, the stability, accuracy and self-adaptability of a clustering result are improved.

The invention discloses an electronic photo frame interface adjusting method and system based on emotion recognition, and the method comprises the steps: collecting user expression images in real time, extracting micro expression features to generate emotion tags, obtaining a preliminary color matching scheme through a pre-established color mapping database, storing the corresponding relation between high-frequency emotion tags and the color matching scheme through a cache mechanism, and adjusting the color matching scheme. And the retrieval efficiency is improved. For a scene with frequent emotion fluctuation, according to a corresponding relation between a stored high-frequency emotion label and a color matching scheme, whether the emotion label data has a matched high-frequency emotion label in a cache or not is quickly retrieved, the retrieval efficiency is improved, the emotion label data which does not hit the cache is compressed, and second color matching scheme data is obtained; the database query efficiency is optimized when the emotion data fluctuates frequently, and the accuracy and consistency of color adjustment are ensured to be achieved in a fuzzy classification and multi-device environment.

The invention discloses a shale oil yield main control factor optimization method and system based on fuzzy classification, and the method comprises the steps: carrying out the collection and data cleaning of a plurality of basic sample data, and building a sample set through the cleaned sample data; wherein the basic sample data comprises characteristic parameters influencing the shale oil yield and target parameters corresponding to the characteristic parameters; performing category classification on each piece of sample data in the sample set by adopting a fuzzy classification method, and respectively drawing a mean value change trend chart of each characteristic parameter in each category of sample data under the condition of different classification numbers so as to analyze the correlation between each characteristic parameter and the category under the condition of different classification numbers; and drawing a relation curve between each characteristic parameter in each type of sample data and the corresponding target parameter, determining the correlation between each characteristic parameter and the corresponding target parameter, carrying out sorting, and selecting the characteristic parameter with high correlation as a main control factor influencing the shale oil yield.

The invention relates to the technical field of underwater dynamic docking, and discloses an AUV visual dynamic docking PID parameter self-tuning method using a fuzzy rule, and the method comprises the steps: building a fuzzy rule, carrying out the fuzzy classification of a visual delay and a visual loss rate into low, medium and high classes, the visual delay is composed of a fixed delay and a variable delay, and the visual loss rate is composed of a fixed delay and a variable delay; the visual loss rate is the ratio of the number of the images failed in analysis to the number of the total images; inputting the current pose information of the docking AUV relative to the target AUV into a pre-constructed PID parameter self-tuning control model, and generating an initial PID parameter by the control model based on the pose information; obtaining the current visual delay and the current visual loss rate of the docking AUV, and performing fuzzy classification based on a fuzzy rule to obtain a fuzzy classification result; according to a maximum membership degree defuzzification fuzzy classification result, a corresponding PID parameter variable quantity is obtained, and the initial PID parameter is self-tuned based on the PID parameter variable quantity, so that control overshoot and steady-state and static errors are effectively reduced.

The invention discloses a robust visual SLAM system based on fuzzy classification and differential deblurring, and belongs to the technical field of image processing, multi-sensor fusion and visual SLAM. The system constructs a closed-loop processing framework of fuzzy discrimination-differential deblurring-feature matching enhancement-SLAM integration, and comprises an image and IMU data acquisition module, a fuzzy discrimination module, a differential deblurring module, an improved GMS feature matching module and a visual SLAM core module. The blurring discrimination module combines image gradient features and IMU motion information to realize blurring degree discrimination of the image, and further distinguishes global blurring and local blurring for repairable blurring; the differential deblurring module introduces IMU constraint deblurring or lightweight deblurring processing for different types of blurring so as to meet the SLAM feature extraction requirement; the improved GMS feature matching module improves the matching stability in a fuzzy scene through a multi-scale and adaptive neighborhood mechanism. And the visual SLAM core module fuses the clear image and the deblurred image to realize high-precision positioning and mapping. According to the method, the robustness and real-time performance of visual SLAM in dynamic and fast motion scenes are effectively improved, and the method is suitable for application scenes such as robot navigation, automatic driving, unmanned aerial vehicles and AR / VR.

The application discloses a two-viewpoint collaborative TSK fuzzy classification method based on residual dynamic guidance, which comprises the following steps: obtaining two characteristic viewpoints for the same class of samples; constructing a two-viewpoint deep stack TSK fuzzy classification model; introducing a cross-viewpoint staggered semantic consistency constraint mechanism to train two sub-models in the TSK fuzzy classification model; calculating the output results of each current layer of the two viewpoints to construct a classification residual signal; activating the distribution stability by using a fuzzy information entropy evaluation rule, and constructing a dynamic residual weight by combining the classification residual; constructing a cross-viewpoint projection operator to map the weighted residual guidance information of one viewpoint to the original characteristic space of the other viewpoint, and completing the dynamic mutual guidance and feature updating of the two viewpoints layer by layer. The application retains the inherent explainability of the zero-order TSK model, is lightweight in structure design, and effectively enhances the cross-viewpoint collaboration ability and generalization performance.

The invention relates to a severe convection monitoring method and system based on multi-source data. The method comprises the following steps: collecting multi-source meteorological data; preprocessing the multi-source meteorological data to obtain a preprocessed meteorological data set; on each space grid unit, extracting a multi-source characteristic parameter used for reflecting the severe convection activity from the preprocessed meteorological data set; inputting the multi-source characteristic parameters into a pre-trained scoring model for reasoning analysis, and generating a severe convection score value of each space grid unit; performing fuzzy classification based on the severe convection score value of each space grid unit and a preset fuzzy membership rule to obtain a severe convection grade result of each space grid unit; and calculating the convection development trend of each space grid unit based on the numerical difference between the severe convection score value and the continuous score value at the previous two moments. The method has the effect of improving the precision of severe convection monitoring.

The invention discloses a two-stage decision-making multi-constraint logistics order combination method, and belongs to the technical field of logistics operation optimization. The method comprises an order classification stage: performing accurate classification and fuzzy classification based on order data, and outputting a structured order classification result; in the order combination stage, order combination optimization is carried out by adopting an improved genetic algorithm based on a classification result, and an optimal logistics order combination scheme is output in combination with greedy constraint check and a multi-target fitness function. According to the invention, through two-stage collaborative decision-making, the processing efficiency and optimization speed of large-scale orders are significantly improved; through dynamic adjustment and multi-constraint consideration, the resource utilization rate such as the vehicle loading rate is effectively improved, and the comprehensive cost such as the total driving distance and the illegal operation risk is reduced; the scheme is high in practicability and can adapt to different order scales and network structures. According to the invention, efficient and reliable order combination decision support is provided for logistics enterprises.