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201 results about "Industrial data processing" patented technology

Industrial data processing is a branch of applied computer science that covers the area of design and programming of computerized systems which are not computers as such — often referred to as embedded systems (PLCs, automated systems, intelligent instruments, etc.). The products concerned contain at least one microprocessor or microcontroller, as well as couplers (for I/O).

Semiconductor device test equipment control system and method based on industrial data processing

The invention relates to the technical field of intelligent control of test equipment, and discloses a semiconductor device test equipment control system and method based on industrial data processing, and the method comprises the steps: collecting multi-source heterogeneous data of semiconductor device test equipment, and carrying out the preprocessing; constructing a structural causal model, and performing root cause identification through anti-fact reasoning by using the structural causal model; constructing an abnormal test fingerprint and a knowledge base; generating an intervention scheme, evaluating the generated intervention scheme, and selecting an optimal intervention scheme; processing the detected anomaly, and generating and implementing a preventive control strategy based on historical anomaly data and a causal analysis result; according to the invention, by introducing innovative technologies such as causal inference, anti-factual inference, abnormal test fingerprint identification and Monte Carlo tree search, intelligent control of semiconductor test equipment is realized.
Owner:SHENZHEN HUASHI SEMICON EQUIP CO LTD

Cooperative scheduling system for suspension spring multi-station production line based on digital twinning

The invention relates to the technical field of industrial data processing, in particular to a suspension spring multi-station production line collaborative scheduling system based on digital twinning, which comprises a station control programming module, a multi-station autonomous collaborative module, a quality pre-control module, a manufacturing process tracing module and a multi-machine execution safety module, according to the system, through real-time data acquisition and monitoring of an integrated digital twin platform, self-adaptive generation of control programs of all stations and programmed issuing of production instructions are carried out; when the production disturbance is sensed, dynamic optimization of a task sequence and real-time self-adaptive adjustment of processing parameters are executed; feedforward control and active compensation are realized in combination with a quality prediction model; constructing a digital thread to support tracing and analysis of the whole manufacturing process; and dynamic program verification of security interlocking and resource conflicts is cooperatively executed on multiple machines. Intelligentized, high-efficiency and high-quality integrated optimization control over the multi-station production process of the suspension spring is achieved.
Owner:ZHUJI KANGYU SPRING CO LTD

BIM-driven tunnel construction full life cycle management method and system

The invention discloses a BIM-driven tunnel construction full life cycle management method and system, and relates to the technical field of industrial data processing and analysis, and the method comprises the steps: building a BIM model covering the full life cycle of a tunnel and a data mapping linkage relation; collecting monitoring data, accessing the monitoring data to the BIM model, and performing dynamic linkage evaluation to obtain a construction state result; and constructing a safety management mechanism according to an evaluation result and feeding back field guidance. The technical problem that in tunnel construction full-life-cycle management, a traditional industrial data processing mode cannot achieve full-life-cycle integration and cross-stage linkage of multi-source industrial data in the stages of design, construction and operation and maintenance is solved. The technical effects of full-life-cycle integration and cross-stage linkage processing of the industrial data in tunnel design, construction and operation and maintenance stages, improvement of the comprehensiveness, collaboration and timeliness of industrial data processing, and accurate acquisition of the construction state to optimize on-site safety management are achieved.
Owner:THE 3RD ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GRP

Gypsum-based flame-retardant plate production line control system and method based on PLC

The invention relates to the technical field of automatic production control and industrial data processing, in particular to a PLC-based gypsum-based flame-retardant plate production line control system and method, and the system comprises a data collection module which collects sensor data in real time; the ideal state construction module is used for constructing a pure ideal state vector; the disturbance simulation module is used for generating a theoretical damaged state vector corresponding to a specific fault mode; the difference calculation module is used for generating real and theoretical deviation vectors; the coupling verification control module is used for calculating a similarity value between the actual deviation vector and the theoretical deviation vector; if the similarity value is larger than a preset judgment threshold value, it is judged that a real physical fault exists at present, and a PLC precise compensation instruction is generated and sent to a production line execution mechanism; otherwise, judging that non-physical noise exists at present, keeping the control parameters of the production line unchanged, and starting a dynamic filtering program; according to the method, the problem that physical faults and sensor clutters are difficult to distinguish in a high-noise environment is effectively solved, and missing report is avoided.
Owner:TAISHAN GYPSUM (DONGYING) CO LTD

Food package fault monitoring method and system

The invention discloses a food package fault monitoring method and system, and particularly relates to the field of food package fault monitoring, and the method comprises the steps: extracting a structure response variable of a food package object in an operation environment, constructing a disturbance expression sequence, and taking the disturbance expression sequence as a basis for path evolution recognition and industrial data processing analysis in the food package fault monitoring method; the method comprises the following steps: constructing a structure coupling mapping graph by analyzing a physical dependency relationship between food packaging structure arrangement and adjacent units; the change trend of a path disturbance parameter sequence formed by disturbance parameters corresponding to all paths in a structural path set is analyzed. By constructing a multi-level identification mechanism based on a structure disturbance expression sequence and a path propagation chain, industrial data capture and closed-loop traceability of a hidden defect propagation trend in a structure interdependence relationship between food packaging units are realized, so that the problem that the overall structure instability of a cluster type package cannot be identified in time is solved.
Owner:BEIJING JINZI TECHNOLOGY DEVELOPMENT CO LTD

FlinkSQL dynamic optimization method based on model driving

The invention relates to the technical field of industrial data processing, in particular to a model-driven FlinkSQL (Structured Query Language) dynamic optimization method, which comprises the following steps of: generating candidate SQL (Structured Query Language); carrying out parallel acquisition and noise reduction processing; constructing a causal dependency graph and embedding the graph; constructing a spatio-temporal feature vector and performing steady-state judgment; performing disturbance sandbox verification and stability judgment; a fault-tolerant strategy is injected, and DML is compiled and produced; and deploying tasks and monitoring and updating in real time. Physical signals of industrial equipment are stripped through a wavelet noise reduction technology, then operation indexes of the Flink platform are subjected to structured expression in combination with causal dependency graph embedding, quantitative classification is performed on current operation and ideal steady state, robustness is verified through multiple cycles, adaptive parallelism and a fusing strategy are injected into SQL, and the method has the advantages of being high in robustness and high in reliability. And the reference base point is automatically updated according to the monitoring result, so that the problems of low SQL execution efficiency, insufficient stability and difficulty in adapting to complex industrial scenes caused by neglecting environment change and system load fluctuation during operation are effectively solved.
Owner:北京科杰科技有限公司

Rare earth waste recovery process monitoring system and method based on industrial data processing

The invention relates to the technical field of rare earth waste recovery, in particular to a rare earth waste recovery process monitoring system and method based on industrial data processing, and the method comprises the steps: importing component composition data and magnetic characteristic data of rare earth waste in a rare earth waste magnetic separation process into a rare earth waste magnetic separation state analysis model; analyzing the magnetic separation state of the rare earth waste in the magnetic separation process of the rare earth waste; importing the equipment state data of the recovery equipment into the recovery equipment processing state analysis model, and analyzing the equipment processing state of the recovery equipment in the rare earth waste magnetic separation process; according to the rare earth waste magnetic separation state analysis result and the equipment treatment state analysis result of the recovery equipment in the rare earth waste magnetic separation process, the magnetic separation treatment benefit of the rare earth waste is evaluated; and according to the magnetic separation treatment benefit evaluation result of the rare earth waste, optimization early warning is conducted on the subsequent recovery process of the rare earth waste. And by analyzing the equipment state and sorting parameters, the rare earth treatment benefit is improved, and the equipment energy consumption cost is reduced.
Owner:LONGNAN JINGLI NONFERROUS METAL CO LTD

Optical cable fault detection method based on industrial data processing

The invention relates to the technical field of optical cable fault detection, and discloses an optical cable fault detection method based on industrial data processing, which comprises the following steps: acquiring optical fiber splicing point data of an optical fiber in an optical cable, judging whether parameters of the optical fiber splicing point are normal, and verifying the accuracy of the parameters of the optical fiber in the optical cable; according to the optical cable fault detection method based on industrial data processing, whether the parameters of the optical fiber connection point are abnormal or not is judged, a simulation model is generated according to different interference conditions and different optical fiber conditions, and the optical cable fault detection accuracy is improved. The method comprises the following steps: acquiring parameters of an optical fiber connection point, judging whether the acquired parameters of the optical fiber connection point are accurate, automatically recovering to real data when the acquired parameters have interference, and automatically adjusting data needing to be transmitted when the parameters of the optical fiber connection point are abnormal, thereby reducing errors in data transmission, avoiding loss of a user, improving the detection accuracy and improving the detection efficiency. And the detection efficiency is improved.
Owner:BEIJING XUNGE TECHNOLOGY DEVELOPMENT CO LTD

Copper foil production monitoring method and system based on data storage optimization

The invention relates to the technical field of industrial data processing, and discloses a copper foil production monitoring method and system based on data storage optimization, and the method comprises the following steps: carrying out the periodic aggregation of high-frequency data when a production process is in a steady state, and carrying out the calculation of a newly recognized production process event when the production process is monitored to deviate from the steady state. Whether causal association exists or not is judged by calculating the correlation between the new event and the current activity event in time and physical dimensions, and if the association exists, a chained event ID inheriting a precursor event identifier is generated for the new event; if the event is an independent event, a brand-new root event ID is generated, context data before the event occurs is extracted in a backtracking mode, and the generated event ID is marked on a data set in a unified mode in combination with real-time data during the event occurrence period for permanent storage. According to the method, the storage configuration is obviously optimized, and the efficiency of fault causal chain tracing is improved through the structured chain ID.
Owner:LINGBAO WASON COPPER FOIL

Urban rainstorm disaster dynamic risk assessment method and system based on multi-source data fusion

The invention discloses an urban rainstorm disaster dynamic risk assessment method and system based on multi-source data fusion, and relates to the technical field of industrial data processing and big data, and the method comprises the steps: deploying an edge data network at a distributed source end, and determining urban dynamic data; constructing a simplified feature space, adding a time axial direction, and updating the simplified feature space; a multi-dimensional index system is introduced, a dynamic evaluation module is constructed, rainstorm disaster risk evaluation is executed, and a risk evaluation result is determined; executing interface display of the dynamic risk; the multi-dimensional index system comprises disaster-inducing factor danger, disaster-pregnancy environment exposure, disaster-bearing body vulnerability and disaster prevention and reduction capability. The technical problems that traditional urban rainstorm disaster risk assessment mainly depends on a single data source or a simple assessment model, multi-aspect factors are difficult to comprehensively consider and a multi-source data fusion effective mechanism is lacked are solved, accurate and comprehensive assessment of urban rainstorm disaster risks is achieved, and the urban rainstorm disaster risk assessment efficiency is improved. And scientific decision support is provided for urban emergency management.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

New energy electricity price accurate prediction method and system based on virtual power plant aggregation regulation and control

The invention discloses a new energy electricity price accurate prediction method and system based on virtual power plant aggregation regulation and control, and relates to the technical field of industrial data processing. The method comprises the steps: S1, carrying out the preprocessing of meteorological environment data, output equipment data and battery power grid operation data; s2, constructing a variation dynamics analysis and mutation depth discrimination mechanism based on the meteorological environment data, and entering an output prediction and optimization process and a scheduling load response process in a layered manner; s3, executing energy storage collaborative optimization scheduling and parameter correction according to a meteorological output regression prediction analysis result; and S4, performing electricity price time sequence multi-source driving analysis, and reconstructing an electricity price fluctuation response strategy. The problems that new energy output violently fluctuates within a minute level due to sudden weather change, and electricity price prediction lags due to the fact that an existing prediction model depends on too low weather data updating frequency and cannot capture the rapid change in time are solved.
Owner:BEIJING LONGDEYUAN ELECTRICITY SALES CO LTD

Intelligent material matching method and system fusing multi-modal features and fuzzy matching

The invention belongs to the technical field of industrial data processing, and provides an intelligent material matching method and system fusing multi-modal features and fuzzy matching, and the technical scheme is that data in obtained electronic component list data is analyzed, key characters in character strings are identified, and a constructed mapping table is called to carry out mapping replacement on the key characters, so that the matching accuracy of the electronic component list data is improved. Obtaining each field parameter of the mapped electronic component; performing matching based on the constructed manufacturer alias knowledge graph and the mapped manufacturer field parameters to obtain a manufacturer matching result; screening the mapped material number parameters to obtain a material number candidate set, performing semantic similarity calculation based on the material number candidate set and a constructed special word vector model in the field of electronic components, when the similarity is greater than a set threshold, performing accurate matching, otherwise, triggering fuzzy matching, calculating a service score according to a matching result, and obtaining a service result; and performing multi-objective optimization based on a service score result to obtain an optimal matching scheme. And the matching accuracy and the purchasing decision-making efficiency are obviously improved.
Owner:济南有人物联网技术有限公司 +1

Multi-mode-based industrial internet production scheduling method and system

The invention relates to the technical field of industrial data processing, and provides an industrial internet production scheduling method and system based on multiple modes. Industrial data in the production process are obtained through an intelligent sensor in the industrial internet, modal parameters corresponding to all modals are calculated, and space-time alignment is carried out to generate an industrial tensor; decomposing and combining the industrial tensor through a preset first decomposition mode and a preset second decomposition mode to obtain a data tensor; generating a scheduling strategy based on to-be-optimized parameters screened from a parameter space of production scheduling and a preset Lie algebra base, and constructing a strategy function based on the scheduling strategy and the data tensor; and adjusting a modal weight factor in the strategy function to optimize a scheduling strategy in the strategy function to generate a target strategy, and performing distributed control on each industrial device through the industrial control terminal. The digital twin base constructed through the intelligent sensor ensures the real-time performance of data, the scheduling and production efficiency is improved, and the idle rate of equipment is reduced.
Owner:SHENZHEN XUANYU SCI & TECH LTD

Iron ore concentrate grinding medium intelligent regulation and control method based on real-time data processing

The invention relates to the technical field of industrial data processing and intelligent control, and discloses an iron ore concentrate grinding medium intelligent regulation and control method and system based on real-time data processing, and the system comprises a sensing layer, an edge calculation layer, a cloud intelligent layer and an execution layer; according to the method, multi-dimensional data are obtained in real time and processed through a professional data preprocessing process, complex process characteristics are condensed into three core indexes including a particle size distribution index, a chemical component index and an energy consumption process index, and fuzzy worker experience is converted into an accurate numerical index; a reinforcement learning algorithm is introduced to enable the system to autonomously learn an optimal control strategy, so that the system has advanced intelligence of prediction, learning and global optimization; millisecond-level real-time response of index grading and medium regulation and control is achieved through the edge computing unit, timeliness of control is ensured, depth computing and model training are carried out based on cloud capacity, and automation and closed loop of the whole process from data collection to instruction execution are ensured.
Owner:连云港恒鑫通矿业有限公司

Intelligent production system and medium for polyester-viscose color spinning antistatic fabric

The invention relates to the field of industrial data processing and analysis, in particular to an intelligent production system for polyester-viscose color spinning antistatic fabric and a medium. The method comprises the following specific implementation steps: collecting acoustic data streams generated by breakage of conductive fibers, synchronously collecting image data streams, carrying out refined classification and quantification on yarn hairiness and broken ends, fusing multi-source data by adopting Kalman filtering, and inputting the fused multi-source data into a gated recurrent neural network to predict future quality deviation. An optimal control action sequence is generated based on a model prediction control algorithm, and multiple technological parameters are actively adjusted to avoid production defects. According to the method, the fundamental transformation from passive defect detection to active defect avoidance is realized, the defect prediction precision and the control optimality are remarkably improved, and the diagnosis and insight ability of the production process is enhanced through refined defect classification.
Owner:HANGZHOU NEW SILK ROAD CLOTH CO LTD

Safety accident intelligent early warning method and system based on risk assessment

The invention relates to the technical field of industrial data processing, in particular to an intelligent safety accident early warning method and system based on risk assessment, and the method comprises the steps: obtaining a mining operation event, extracting response situations before and after the operation event, checking the response situations with a reference response template, and judging a disturbance response according to the deviation degree; a ventilation network model is constructed, and when it is detected that a monitoring point is abnormal, management traceability is carried out along a traversal upstream path in combination with an air volume distribution proportion; predicting the propagation trajectory of the abnormal gas along the wind flow path and the time of reaching a downstream node based on the ventilation network model, and obtaining spatial correlation analysis; analyzing the disturbance response and the spatial correlation, calculating a coupling risk increment, and outputting a comprehensive risk value; judging the critical degree grade of the comprehensive risk value time series data; and determining a scheduling level according to the combination of the comprehensive risk value level and the critical degree level, when the critical index indicates to evolve to a dangerous state, improving the scheduling level in advance, and generating a differentiated resource scheduling suggestion in combination with the propagation trajectory.
Owner:安徽恒源煤电股份有限公司

Indoor environment monitoring method based on thermal comfort analysis

The invention discloses an indoor environment monitoring method based on thermal comfort analysis, and particularly relates to the field of indoor environment industrial data processing and monitoring, which comprises the following steps: deploying a temperature and humidity sensor and a carbon dioxide sensor based on gridding, dynamically clustering a personnel dense area and migrating nodes, the Manhattan distance and random sampling consistency technology is combined to execute fault self-inspection and calibration; infrared and millimeter wave radars and a color depth camera are integrated to acquire radiation temperature and physiological data. The sensor layout is optimized through the dynamic clustering algorithm, and the fault self-inspection technology is integrated, so that the monitoring reliability of the dense area is improved; multi-modal data are aligned by using space-time diagram convolution, and privacy security is ensured in combination with a dual-encryption mechanism; the multi-region air distribution is coordinated based on the block chain to avoid conflicts; adopting reinforcement learning to construct a heat transfer model fused with physiological parameters to enhance simulation adaptability; and on the basis of regulation and control of federal learning linkage equipment, global optimization of industrial data processing of personalized thermal comfort and energy consumption balance is realized.
Owner:GUANGXI NORMAL UNIV

Plate production order management system based on edge sealing and drilling

The invention relates to the technical field of plate processing production management and industrial data processing, in particular to a plate production order management system based on edge sealing drilling, which comprises an order data acquisition step: constructing a holographic data input layer, and acquiring a process data set and real-time performance process data; a performance benchmark construction step: establishing a dual reference system, generating an ideal performance time benchmark, and generating theoretical performance delay evaluation data in combination with a process complexity parameter; a performance difference analysis step: separating the noise and the signal, and respectively calculating an actual performance deviation and a theoretical performance deviation only containing a process complexity factor; an order state judgment step: analyzing the distribution mode similarity of the deviation, if the distribution mode similarity is higher than a threshold value, judging that compliance process delay exists and the delivery time is adjusted, and if the distribution mode similarity is lower than the threshold value, judging that abnormal performance risk exists and generating a management instruction; according to the method, confusion of processing endogenous complexity and exogenous abnormity is successfully stripped, and fine attribution oriented management is realized.
Owner:FUZHOU HENGYI HOME FURNISHING CO LTD

Streaming data compression and time sequence prediction integrated method for geothermal monitoring platform

The invention discloses a streaming data compression and time sequence prediction integrated method for a geothermal monitoring platform, and relates to the technical field of industrial data processing. The method comprises the following steps of: 1, acquiring various original heterogeneous sensing protocol data from a plurality of wellheads and a plurality of layers of sensor arrays in real time on a wellhead gateway side of a geothermal monitoring platform; 2, calling a well layer wavelet domain self-adaptive compression encoder through a well site edge end processor, and performing real-time compression on the structured geothermal flow data; and 3, in a well site edge end processor, performing wavelet dynamic system coding on the multi-scale wavelet coefficient of the well layer wavelet domain compressed code stream, and outputting a temperature prediction sequence, a pressure prediction sequence and a flow velocity prediction sequence of multiple time steps in the future.
Owner:山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心山东省土地储备中心)

Production enterprise energy consumption data prediction method based on machine learning

The invention belongs to the technical field of industrial data processing, and particularly relates to a production enterprise energy consumption data prediction method based on machine learning. The method comprises the following steps: deploying an Internet of Things sensor to collect power and equipment operation data, and after three-stage preprocessing of anomaly detection, deletion repair and normalization, constructing a layered feature extraction network which comprises a time sequence feature layer, an equipment association feature layer and a modal fusion layer; the two features are respectively used for capturing power consumption features and equipment collaborative consumption features and fusing the features to generate depth feature vectors; and constructing a dynamic integrated prediction model, training three types of base models including support vector machine regression and the like, screening the model entering an integrated pool by using JS divergence, and optimizing the weight through a genetic algorithm to obtain a final prediction result. The method can accurately capture the characteristics of energy consumption data, effectively improves the prediction precision, assists an enterprise in reasonably planning energy use, and reduces the cost.
Owner:SHANDONG XINDADI HLDG GRP CO LTD

PDF drawing vector review method and system based on creative technology

The invention relates to the technical field of industrial data processing, in particular to a PDF drawing vector review method and system based on the creative technology, and the method comprises the steps: receiving a PDF drawing data stream through a creative security communication channel, and converting the PDF drawing data stream into a standardized graphic primitive containing a two-dimensional coordinate and engineering metadata through a sandbox security parser; and on the basis, a spatial semantic data structure integrating quadtree spatial indexes and semantic grouping information is constructed. According to the method, a dynamic performance benchmark test data model is also constructed; and during rendering, predicting and selecting an optimal rendering scheme capable of meeting preset target performance based on the model, efficiently generating an interactive graphic review interface by utilizing the data structure, and finally receiving and storing a user review instruction associated with the graphic object. By constructing the adaptive rendering model and fusing a data structure of space and semantic information, high-performance and safe vectorization interactive review of the PDF drawing in a credential environment is realized.
Owner:TAIZHOU HUAWEI INFORMATION TECH CO LTD

Capacitive touch screen test data management method based on MES system

The invention relates to the technical field of industrial data processing, in particular to a capacitive touch screen test data management method based on an MES (Manufacturing Execution System), which comprises the following steps: acquiring a capacitive touch screen to be detected and performing a first test mode, wherein the first test mode tests the touch screen according to the first test temperature, the second test temperature, the test duration, the test period and the specified operation set; obtaining first test mode data after all the touch screens complete the first test mode; analyzing the data to obtain first abnormal data of the touch screen, wherein the first abnormal data comprises abnormal temperature and abnormal test operation of the touch screen; performing test optimization on the touch screen according to the abnormal temperature and the abnormal test operation, and performing a second test mode; obtaining second test mode data after all the touch screens complete the second test mode; analyzing the second test mode data to obtain second abnormal data; and according to the first abnormal data and the second abnormal data, judging whether the to-be-detected capacitive touch screen has a hardware fault or not.
Owner:ANHUI HONGSHIXIN OPTOELECTRONICS TECH CO LTD

PCB cutter motion control method and system based on machine vision

The invention belongs to the technical field of industrial data processing, and particularly relates to a PCB cutter motion control method and system based on machine vision. The method comprises the following steps: collecting multivariable sequence data of a cutter in a machining process, and carrying out normalization and first-order difference processing on the multivariable sequence data to obtain a stationary sequence; performing anomaly detection on the stationary sequence by using an improved local anomaly factor algorithm, and correcting detected abnormal points to obtain a corrected stationary sequence; predicting the corrected stationary sequence by using an ARIMA model to obtain a stationary deviation predicted value at the next moment; and reducing the stable deviation predicted value into an original deviation predicted value through a contrast operation, and calculating to obtain a cutter compensation amount in combination with a preset compensation rate and a safety margin so as to adjust the motion trail of the cutter. According to the scheme, the accuracy of anomaly detection is improved, more precise cutter motion control is realized, and the processing quality of a PCB (Printed Circuit Board) is improved.
Owner:GUANGZHOU YIDA TECH CO LTD

Digital main line processing method, medium and system based on industrial data atlas

The invention provides a digital main line processing method based on an industrial data atlas, a medium and a system, and belongs to the technical field of the industrial data atlas. Unified access of cross-system data is realized by constructing a multi-source data acquisition adapter, cleaning and standardization processing are performed on heterogeneous data, an integrated data set is constructed, and the data collection efficiency is improved. Data entities are abstracted as nodes, cross-system association relationships are abstracted as edges to construct an industrial data graph, a graph index optimization strategy and a hierarchical storage architecture are adopted to improve cross-system query performance, a graph adaptive evolution model is utilized to realize dynamic adjustment of a graph structure, and a cross-system deep association analysis function is realized through a graph traversal algorithm. And an access control and data security mechanism is established to complete system protection, so that the technical problem that the industrial data processing system is difficult to realize cross-system deep correlation analysis is solved.
Owner:BEIJING NANCAL RUIYUAN DIGITAL TECH CO LTD

Power consumer power consumption behavior portraying method considering power consumption sensitivity

The invention provides a power consumer power consumption behavior portraying method considering power consumption sensitivity, belongs to the technical field of industrial data processing, and solves the problem that in most power consumer portraying methods, sensitive loads influenced by other factors are mixed with basic loads for analysis. The method comprises the steps that a power load data set is acquired, a load curve is drawn, preliminary clustering is carried out, and a preliminary clustering cluster is labeled; inputting the load data set after preliminary clustering into an STL model for decomposition and dividing the load data set into a basic load and a sensitive load; respectively carrying out clustering analysis on the basic load and the sensitive load, and respectively defining a tag library of the basic load and a tag library of the external factor sensitive load according to a clustering result; and marking two types of tags for each user according to the tag library of the basic load and the tag library of the external factor sensitive load, and generating an accurate portrait of the power user by combining the tag of the initial clustering result.
Owner:HARBIN INST OF TECH +1

Fault prediction method for automobile motor production equipment based on machine learning

The invention relates to the technical field of industrial data processing, and particularly discloses a fault prediction method for automobile motor production equipment based on machine learning, which comprises the following steps: synchronously acquiring vibration data of a main bearing and working condition data of a main shaft motor, and calculating a learning admission factor based on a deviation degree between the working condition data and a preset standard working condition; performing weighted gating on the basic drift learning rate of the dynamic baseline model by using the learning admission factor, and further updating a baseline mean value and a slow variation fluctuation rate; and calculating an instantaneous fluctuation ratio based on the instantaneous energy deviation of the vibration data and the updated baseline mean value, determining the ratio of the instantaneous fluctuation ratio to the slow fluctuation ratio as a working condition sudden change index, identifying the current working condition type and obtaining a corresponding adaptive threshold value, and when the working condition sudden change index exceeds the adaptive threshold value, judging that a fault is generated. According to the method, immunity to transient working conditions and sensitive detection to weak mutation in a steady state can be realized at the same time, and the accuracy and robustness of fault prediction are greatly improved.
Owner:施努卡(苏州)智能装备有限公司

Vehicle body heterogeneous data alignment and vertical domain model fine adjustment method

PendingCN121881510AGeometric CADMathematical modelsDomain modelEvent synchronization
The invention provides a vehicle body heterogeneous data alignment and vertical domain model fine tuning method, relates to the technical field of industrial data processing and vehicle artificial intelligence, and aims to solve the problem that the incubation period quality risk induced by complex physical causes is difficult to early warn in the prior art. The method comprises the following steps: acquiring a logic difference between an actual process sequence and a reference sequence as first data; responding to a specific event, synchronously acquiring a multi-modal physical signal, and calculating physical characteristics of the multi-modal physical signal as second data; fusing the first data and the second data through a preset causal association probability model to generate an indication signal representing the risk, such as a causal inertia index CII; and finally, according to whether the indication signal satisfies a dynamic risk condition, a differentiated linkage fine tuning instruction is generated. According to the method, dynamic and self-adaptive early warning of potential quality risks is realized through deep fusion of process logic and physical processes, and the refined management and control level of the manufacturing process is improved.
Owner:BEIJING LINGYIGONG SOFT TECHNOLOGY CO LTD

Wind turbine generator equipment health state assessment method and device

The invention provides a wind turbine generator equipment health state assessment method and device, and relates to the technical field of industrial data processing, and the method comprises the steps: obtaining at least one index monitoring value of wind turbine generator equipment; determining at least one dimension index according to the at least one index monitoring value; obtaining at least one static weight of the at least one dimension index; according to the at least one index monitoring value, determining at least one dynamic weight and at least one index score of the dimension index; determining at least one weight factor of the dimension index according to the static weight and the dynamic weight; and according to the at least one index score and the at least one weight factor, determining a health state evaluation result of the wind turbine generator equipment. According to the scheme, the index monitoring values in the wind turbine generator equipment are organically combined together to evaluate the health state of the wind turbine generator, and the health state of the wind turbine generator is dynamically, accurately and systematically evaluated in real time.
Owner:BEIJING IND BIG DATA INNOVATION CENT CO LTD +1

Internet of Things equipment control method based on digital twinning

The invention relates to the technical field of industrial data processing, and provides an Internet of Things equipment control method based on digital twinning. Working parameters in industrial production are obtained through sensing equipment; modeling is conducted on the industrial production process of the production equipment based on the working parameters, a temperature field model representing heat conduction and a deformation model representing the mechanical vibration state are sequentially generated, and deformation compensation parameters are generated based on the deformation model; when the deformation compensation parameter is larger than a set threshold value, modeling is conducted on the production equipment based on the working parameters, a wear model representing the deformation condition of the production equipment is generated, the minimum value of the wear model is solved, and a solution corresponding to the minimum value is determined to serve as a wear factor; and generating a control instruction based on the deformation compensation parameter to control the production equipment to work, and controlling the production equipment to stop working when the wear factor is greater than a preset wear threshold value. And comprehensive monitoring and optimal control of the equipment are realized, the operation precision and stability are improved, and industrial digital transformation is promoted.
Owner:山东盛途互联网科技有限公司

Clothing intelligent manufacturing process dynamic optimization management system based on large model

The invention relates to the technical field of industrial data processing and resource scheduling, and discloses a garment intelligent manufacturing process dynamic optimization management system based on a large model, comprising an unstructured load waveform semantic analysis module used for receiving a load demand data stream and analyzing to generate a discrete load pulse sequence, calculating a semantic cognitive entropy representing the certainty of the load request; the resource capacity space-time constraint dynamic reconstruction module is used for generating a capacity slack variable based on the semantic cognitive entropy and embedding the capacity slack variable into the resource network load distribution model as a hard physical safety margin parameter; according to the invention, a direct mapping channel from a probability semantic space to a physical resource space-time environment is established, so that the problem of resource allocation mismatch caused by unstructured load fluctuation is effectively solved; and the stability and the self-adaptive balancing capability of the production resource network in dealing with the high-uncertainty load are improved.
Owner:JIANGXI INST OF FASHION TECH