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31results about How to "Improve the effectiveness of analytical processing" patented technology

Method, device and equipment for identifying isomerism graph and property of molecular spatial structure

The invention discloses a method and a device for identifying isomerism graph and property corresponding to a molecular space structure, and machine equipment. The method comprises the following steps: carrying out feature description containing a topological structure on a heterogeneous graph to generate feature information; through sampling the isomerism graph and the feature information, generating a feature vector, corresponding to a key node, on a topological structure contained in the isomerism graph; performing aggregation processing on the feature vectors to generate graph representation vectors corresponding to the isomerism graphs; and according to the graph representation vector, performing classification processing on the isomerism graph to obtain a classification prediction result. Therefore, the identification of the graphical representation corresponding to the heterogeneous graph, such as the molecular spatial structure, can be realized through the neural network, the analysis and processing performance related to the isomerism graph is effectively improved, the neural network is not limited to the classification and identification of network data any more, and the application scene is greatly expanded.
Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Equipment operation state edge cloud fusion diagnosis method and system

PendingCN112101767AIn line with the actual operating characteristicsRealize continuous updateResource allocationRegistering/indicating during manufacturing processReal-time dataTime data
The embodiment of the invention discloses an equipment operation state edge cloud fusion diagnosis method and system. The method comprises the steps that a cloud end carries out the adjustment of a cloud end initial diagnosis model constructed by historical data of equipment based on similar operation features through the historical data of target equipment and a fusion migration method, and a cloud diagnosis model of the target equipment is obtained. An edge end sends a cloud diagnosis model acquisition request to the cloud end, and the cloud end performs model migration based on the acquisition request; and the edge end uses the operation state data of the target equipment to adjust the cloud diagnosis model migrated to the edge end to construct an edge end diagnosis model more suitablefor the target equipment so as to perform real-time diagnosis on the target equipment and realize efficient and accurate reuse of the cloud model. Meanwhile, the diagnosis result and the real-time data can be uploaded to the cloud, a cloud sample set is updated, then the cloud diagnosis model is updated, continuous updating optimization of the edge diagnosis model is achieved, and the diagnosis accuracy and rapidity are improved.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Distributed smart grid data analysis platform based on cloud computing

The invention discloses a distributed smart grid data analysis platform based on cloud computing. The distributed smart grid data analysis platform comprises a data collection layer, a cloud computinglayer, an intermediate layer and a presentation layer. Each lower layer provides information and data services to the corresponding upper layer. The data collection layer collects distributed electric energy data and preprocesses the data, and provides original electric energy data to the cloud computing layer; the cloud computing layer introduces a Hadoop platform to perform data analysis taskssuch as user power utilization analysis, power distribution counting and the like on the electric energy data; the intermediate layer includes a Web background program, a communication service moduleWebHadoopServer communicated with a Web application and Hadoop, and a result data saving and loading module; the presentation layer achieves the presentation of the analysis result of the electric energy data. The platform utilizes the advantages of cloud computing platforms in processing of massive data to improve the efficiency of electric energy data analysis tasks.
Owner:GUANGDONG UNIV OF TECH

Signal amplification treatment method of electromagnetic flow meter

The present invention relates to an electromagnetic flowmeter signal amplification processing method. Said method adopts the following steps: under a zero-excitation process of sensor it makes baseline feedback regulation, and then in the following positive and negative rectangular wave excitation time quantum makes the signal undego the processes of undistored effective amplification, acquisition and processing so as to implement accurate measurement.
Owner:SHANGHAI UNIV

Dynamic car-pooling method and system based on automatic number plate recognition data

The invention provides a dynamic car-pooling method and system based on automatic number plate recognition data. The system is capable of efficiently processing the automatic number plate recognition data based on a Hadoop and Spark parallel and processing frame under the cloud computation environment so as to immediately and accurately providing the car-pooling recommendation service for a user. Different from the traditional car-pooling system which needs a place of departure and a destination as query conditions, the method and system provided by the invention can analyze and excavate cars commonly appeared a certain number of monitoring points in parallel through the adoption of a frequent item set discovery algorithm after a period of time range is given, so that the dynamic recommendation function of the car-pooling group is realized.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

Method for synchronizing clocks of secondary devices on basis of double time correction

The invention discloses a method for synchronizing clocks of secondary devices on the basis of double time correction. The method includes allowing information protection master stations to actively initiate network time synchronization with information protection substations and recording time difference between the information protection master stations and the information protection substations; allowing the information protection substations to initiate network time synchronization with the in-station secondary devices and recording time difference between the information protection substations and the in-station secondary devices; forming second-level rough time amendment values of each secondary device by the information protection master stations according to the time difference between the information protection master stations and the information protection substations and the time difference between the information protection substations and the in-station secondary devices;carrying out correction by the information protection master stations according to the second-level rough time amendment values when power grids fail and roughly synchronizing failure data; acquiringmillisecond-level precise time amendment values by the information protection master stations by the aid of the failure data and carrying out correction to precisely synchronize the clocks of the secondary devices. The method has the advantages that reference bases can be provided for dispatching decision making, the method is beneficial to quickly restoring power supply, loss due to failure can be reduced, and power grid operation monitoring can be powerfully guaranteed.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Motion recognition system based on machine learning and radar combination

The invention discloses a motion recognition system based on machine learning and radar combination. The motion recognition system comprises an acquisition module which is used for transmitting and receiving a radar signal and processing the received signal and transmitting the processed information signal to a cloud computing module; the cloud computing module which is used for computing the signal received from the acquisition module according to the data processing algorithm so as to obtain the motion recognition result, the hardware parameter and the algorithm related parameter and transmitting the motion recognition result and the hardware parameter to a rear-end processing module and locally storing the algorithm related parameter; and the rear-end processing module which is used fortransmitting the adjusting command to the acquisition module according to the motion recognition result and the hardware parameter so as to realize adaptive adjustment of the signal processing unit and transmitting the control command to the external equipment to realize control according to the motion recognition result.
Owner:SHENZHEN UNIV

Large-area soil heavy metal detection and spatial and temporal distribution characteristic analysis method and system

The invention discloses a large-area soil heavy metal detection and spatial and temporal distribution characteristic analysis method and system, and the method comprises the following steps: S1, setting a large-area soil heavy metal detection and spatial and temporal distribution characteristic analysis system; S2, constructing an analysis model for large-area multiple heavy metal element spatial distribution; s3, determining an analysis object; s4, sampling and detecting the urban surface soil in each gridding area; and S4, substituting the sampled composite detection data into the analysis model, analyzing the soil heavy metal content and geographic information, and drawing a total content distribution diagram of the four heavy metal elements. The system provided by the invention comprises a remote server, a plurality of front-end machines and terminal equipment. According to the method, the distribution characteristics of the heavy metal elements in the large area are analyzed by screening key detection objects, constructing a new mathematical model and comprehensively utilizing sampling point data and geochemical survey data, the area coverage of the analysis result is complete, the accuracy is high, and the automation degree of the analysis process is high.
Owner:CENT SOUTH UNIV

Rail traffic data processing method and device

The invention discloses a rail traffic data processing method and device. The rail traffic data processing method comprises the following steps: collecting generated message data and sending the collected message data to a preset message middleware; then distributing the message data in the message middleware to each preset server according to a preset data distribution mode; then parsing sub-message data in each server; and sending the parsed sub-message data to preset displayers separately for displaying. Compared with the prior art, the invention distributes the collected message data to aplurality of servers for parsing processing through the message middleware, and then sends the parsed message data to the preset displayers for displaying, so as to improve the data message analysis and processing capability, and achieve the purpose of real-time analysis and processing.
Owner:深圳交控科技有限公司

Power monitoring data processing system

The invention provides a power monitoring data processing system. A power data processing terminal acquires operation data information of power equipment in a power supply area in real time; a monitoring server acquires the power signal in real time and judges the signal attribute of the power signal; the signal attribute relates to a control signal and an equipment operation signal; if the power signal is the control signal, a control instruction of the control signal is arranged, operation is controlled according to a preset control logic, and a control operation instruction set is outputted; and if the power signal is the equipment operation signal, an equipment operation signal set is stored according to a preset storage form so as to obtain a corresponding control operation instruction set. In the operation control process, linkage control instructions are generally arranged, operation is controlled according to preset control logic, a control operation instruction set is output, control logic of a system is formed, and stable operation of a power system is guaranteed.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO WUDI COUNTY POWER SUPPLY CO

Power distribution network fault analysis method and device, equipment and storage medium

The embodiment of the invention discloses a power distribution network fault analysis method and device, equipment and a storage medium. The method comprises the following steps: obtaining data information which comprises the environment temperature, the environment humidity, the equipment performance, the equipment operation time, the port output / input flow, the processor utilization rate and thememory utilization rate; performing normalization modeling processing on the data information to generate a two-dimensional matrix; establishing a multi-layer training model; substituting the two-dimensional matrix into the multi-layer training model to obtain a first output value; if the first output value meets a preset threshold, storing the first output value into an experience library; and if the first output value does not meet the preset threshold, substituting the first output value into the multi-layer training model, and carrying out iterative optimization until the output value ofthe multi-layer training model meets the preset threshold. The method can improve the analysis and processing effect of the abnormal problems related to power distribution network communication, and reduces the time and manpower cost.
Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU

Meteorological decision support method and meteorological decision support device based on T-S model

The invention discloses a meteorological decision support method and a meteorological decision support device based on a T-S model, and relates to the technical field of agrometeorological information. The method comprises the following steps of: acquiring meteorological parameter data, and generating a meteorological factor vector; executing fuzzification for the meteorological factor vector, and generating a meteorological factor fuzzy vector; determining a fuzzy decision rule based on a built T-S model, executing decision calculation for the meteorological factor fuzzy vector according to the fuzzy decision rule, and outputting a control quantity; and executing decision regression detection for the control quantity. The meteorological decision support method and the meteorological decision support device based the on T-S model, provided by the invention, are based on a fuzzy control algorithm of the T-S model, organically fuse agricultural experience data, improve analysis and processing capacity of agrometeorological data, can effectively solve problems, such as non-effective use of agrometeorological information and agricultural knowledge experience, and have very important significance for intelligent decision in wisdom agriculture production, avoiding influence of meteorological environment mutation and promoting crossed fusion of the information technology and the agricultural production management field.
Owner:ZHENGJIANG PUBLIC INFORMATION

Signal amplification treatment method of electromagnetic flow meter

The present invention relates to an electromagnetic flowmeter signal amplification processing method. Said method adopts the following steps: under a zero-excitation process of sensor it makes baseline feedback regulation, and then in the following positive and negative rectangular wave excitation time quantum makes the signal undego the processes of undistored effective amplification, acquisition and processing so as to implement accurate measurement.
Owner:SHANGHAI UNIV

Streaming data processing method and system adaptive to cloud edge collaborative multi-data center scene

ActiveCN112817732ARapid Processing AnalysisGive full play to the advantages of distributed computingProgram initiation/switchingDatabase distribution/replicationStreaming dataTerm memory
The invention provides a streaming data processing method and system adaptive to a cloud edge collaborative multi-data center scene. According to an allocated sub-task request, computing resources, memory resources, network resources and storage resources required for processing the sub-task request are allocated to a virtual machine, adn the virtual machine processes streaming data to be processed to obtain a current processing result; the current processing result is sent to a resource position where the next sub-task request is located according to the serial-parallel cooperative processing flow of each sub-task request and the processing priority of each sub-task request; and the demand of multi-data center resource cooperative processing is met.
Owner:STATE GRID ELECTRIC POWER RES INST +1

Electric power information general collection system based on cooperative security protection model

The invention discloses an electric power information general collection system based on a cooperative security protection model. The system comprises a configuration file analysis module, a remote login module, an information processing module and a file transmission module, wherein the configuration file analysis module is used for acquiring various pieces of host information in the security protection model, and performing the decryption analysis processing; the remote login module performs multi-thread login according to the analyzed host information; the information processing module generates formatted JSON data after processing the data returned by the remote host after the login; the file storage module stores the generated JSON data to a general extraction channel for the use of the user. The system converts the data transmitted by various hosts in the security protection model into the data in the unified JSON format, and the data in the unified JSON format is provided for anupper user to analyze and use through the unified general channel, the difference at the bottom layer is shielded, and the analysis processing capacity on the heterogeneous security protection moduleis improved.
Owner:BEIJING KEDONG ELECTRIC POWER CONTROL SYST +3

Data analysis method and device

The embodiment of the invention discloses a data analysis method and device. The method comprises the following steps: processing collected information according to a preset rule to obtain a relationship among elements in each piece of information; a corresponding specific knowledge graph is constructed according to the relation between the elements in each piece of information, and the specific knowledge graph is used for displaying an information combination with the incidence relation of each piece of information in a specific field by analyzing the relation between the elements in each piece of information; and generating an information analysis result according to the specific knowledge graph and the corresponding information pushing mode. According to the scheme provided by the invention, the analysis processing capability of specific information can be improved.
Owner:浙江建木智能系统有限公司 +1

A confidential storage medium shredding system and method

The invention relates to a confidential storage medium shredding system and method. The shredding system for confidential storage media can collect relevant information of cutting tools and confidential storage media in real time and efficiently by using the information collection module and send it to the shredding system modeling module and real-time shredding module in time; by using the shredding system modeling module based on least squares The support vector machine algorithm establishes the regression model of the crushing system, which improves the data analysis and processing capabilities; through the use of the information collection module and the crushing system modeling module, the regression prediction of the cutter crushing speed and the liquid cooling water flow speed is carried out based on the least squares support vector machine algorithm. It is beneficial to cooling the cutting tool, fully crushing confidential storage media and reducing power consumption.
Owner:北京中超伟业信息安全技术股份有限公司

Movable water quality automatic emergent monitoring system

The invention discloses a movable water quality automatic emergent monitoring system which comprises a moving carrier, an automatic water fetching and sample reserving module, a water sample pretreatment module, a multi-parameter automatic detection module, a monitoring module, a display screen, a keyboard and a remote transmission module, wherein the automatic water fetching and sample reserving module, the water sample pretreatment module, the multi-parameter automatic detection module, the monitoring module, the display screen, the keyboard and the remote transmission module are arranged on the moving carrier; the output end of the automatic water fetching and sample reserving module is connected with the input end of the water sample pretreatment module; the output end of the water sample pretreatment module is connected with the input end of the multi-parameter automatic detection module; and the output end of the multi-parameter automatic detection module is connected with the monitoring module which is connected with the display screen, the keyboard and the remote transmission module. The movable water quality automatic emergent monitoring system can simultaneously monitor a plurality of parameters, can achieve the functions of sampling, sample retention, analysis, data upload, automatic alarm and the like and can meet the requirement of emergent water body pollution accidents on the water quality monitoring.
Owner:LIHE TECH (HUNAN) CO LTD

Infectious disease prediction method and system based on hidden Markov model, and medium

PendingCN113053536AImprove analytical processing capabilitiesComprehensive dataEpidemiological alert systemsICT adaptationOutbreakMeteorology
The invention relates to an infectious disease prediction method and system based on a hidden Markov model, and a medium. The method comprises the following steps: S1, generating a meteorological and hydrological observation sequence and an infectious disease outbreak state sequence; S2, preprocessing the meteorological and hydrological observation sequence to generate a training sample set, and dividing samples in the training sample set into a plurality of sample feature intervals according to sample features; S3, calculating an observation probability matrix and an outbreak state transition probability matrix according to the sample features, the sample feature intervals and the infectious disease outbreak state sequence; S4, generating a hidden Markov model according to the meteorological and hydrological observation sequence, the infectious disease outbreak state sequence, the observation probability matrix, the outbreak state transition probability matrix and the initial state probability distribution; and S5, predicting a meteorological and hydrological sequence at a certain moment in the future according to the historical meteorological and hydrological observation sequence, and substituting the predicted meteorological and hydrological sequence into the hidden Markov model to predict the infectious disease outbreak state. The method has the characteristics of high calculation speed, high accuracy and easy acquisition of sample data.
Owner:ACADEMY OF MILITARY MEDICAL SCI

A clock synchronization method for secondary equipment based on double time correction

The invention discloses a method for synchronizing clocks of secondary devices on the basis of double time correction. The method includes allowing information protection master stations to actively initiate network time synchronization with information protection substations and recording time difference between the information protection master stations and the information protection substations; allowing the information protection substations to initiate network time synchronization with the in-station secondary devices and recording time difference between the information protection substations and the in-station secondary devices; forming second-level rough time amendment values of each secondary device by the information protection master stations according to the time difference between the information protection master stations and the information protection substations and the time difference between the information protection substations and the in-station secondary devices;carrying out correction by the information protection master stations according to the second-level rough time amendment values when power grids fail and roughly synchronizing failure data; acquiringmillisecond-level precise time amendment values by the information protection master stations by the aid of the failure data and carrying out correction to precisely synchronize the clocks of the secondary devices. The method has the advantages that reference bases can be provided for dispatching decision making, the method is beneficial to quickly restoring power supply, loss due to failure can be reduced, and power grid operation monitoring can be powerfully guaranteed.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Electric power big data online analysis processing method, apparatus and device, and storage medium

The invention relates to an electric power big data online analysis processing method and device, computer equipment, a storage medium and a computer program product. According to the invention, the observation data of each node in the power network can be collected in real time, data mining can be carried out on a large amount of observation data, useful power characteristic data can be obtained, and the comprehensive analysis processing capability of a large amount of different types of data is improved. The method comprises the following steps: acquiring original data of each node in a power grid; performing data preprocessing on the original data; carrying out attribute reduction on the preprocessed data to obtain power feature data; and classifying the power feature data according to a preset storage structure, and associatively storing the classified data in a preset database for data calling.
Owner:南方电网大数据服务有限公司

Active Spectral Clustering Method for Remote Sensing Images

The invention provides a method for active spectral clustering of remote sensing images. Firstly, characteristics of the remote sensing images are extracted, and a k-NN graph is established and used for carrying out spectral clustering on the remote sensing images; then, the remote sensing image with the most chaotic label in neighborhoods is selected out actively, questioning is carried out on sides of the remote sensing image with the most chaotic label with the sides of the neighborhoods to obtain paired constraint information, the k-NN graph is purified by using the paired constraint information, and the spectral clustering is carried out on the remote sensing images again based on the purified k-NN graph. By means of the method for the active spectral clustering of the remote sensing images, data marker difficulty is lowered, and requirements for the professional knowledge of operators are not high; the accuracy of clustering results of the remote sensing images and analysis processing capability on the massive remote sensing images are improved significantly.
Owner:WUHAN UNIV

Signal phase lock-type processing system used for electrolytic tank anode current measuring apparatus

The invention discloses a signal phase lock-type processing system used for an electrolytic tank anode current measuring apparatus. The signal phase lock-type processing system comprises a processing chip U, a signal acquiring device JS, a triode VT4, a polar capacitor C11, a diode D8, the phase-locked loop circuits connected between a COMP base pin and a CS base pin of the processing chip U in series, a second-order low-pass filter circuit connected with the signal acquiring device JS, the emitter coupled logic circuits connected between the second-order low-pass filter circuit and the processing chip U in series, and a linear isolating circuit respectively connected with a OUT base pin and a G base pin and a CLK base pin of the processing chip U. The signal phase lock-type processing system has the advantages of reasonable design, simple integral structure, and good usage effect, and better ensures accurate measurement of the current of an anode rod by the electrolytic tank anode current measuring apparatus.
Owner:SICHUAN HUASUO AUTOMATION INFORMATION ENGCO

Confidential storage medium crushing system and method

The invention relates to a confidential storage medium smashing system and method. According to the confidential storage medium crushing system, related information of a cutter and a confidential storage medium can be efficiently collected in real time through the information collection module and sent to the crushing system modeling module and the real-time crushing module in time; a crushing system regression model is established by adopting a crushing system modeling module based on a least square support vector machine algorithm, so that the data analysis and processing capability is improved; the information acquisition module and the crushing system modeling module are adopted to carry out regression prediction on the cutter crushing speed and the liquid cooling water flow speed based on the least square support vector machine algorithm, so that the cutter can be cooled, the confidential storage medium can be fully crushed, and the power consumption can be reduced.
Owner:北京中超伟业信息安全技术股份有限公司

Method and device for processing rail transit data

The invention discloses a method and device for processing rail transit data. The method includes: collecting generated message data, sending the collected message data to a preset message middleware, and then sending the message in the message middleware The data is distributed to each preset server according to a preset data distribution method, and then the sub-message data in each server is analyzed, and the parsed sub-message data is sent to a preset display for display. Compared with the prior art, the present invention distributes the collected message data to multiple servers through the message middleware for parsing and processing, and then sends the parsed message data to a preset display for display, thereby improving The analysis and processing capability of data messages can achieve the purpose of real-time analysis and processing.
Owner:深圳交控科技有限公司

Environment recognition method and system for cellular network electromagnetic interference system

The invention relates to an environment identification method and system for a cellular network electromagnetic interference system. The method comprises the following steps: acquiring detection dataof an antenna array and radio frequency data of a base station in an environment; preprocessing the detection data and the radio frequency data; based on the preprocessed detection data, identifying the type of the environment where the detection data is located by using an environment identification classification model; and based on the preprocessed radio frequency data, identifying the base station signal intensity of the environment where the radio frequency data is located by using a base station signal intensity regression model. Real-time analysis of the environment can be realized so that the basis of adaptive adjustment can be provided for the electromagnetic interference process of the cellular network and the power loss can be reduced.
Owner:北京中超伟业信息安全技术股份有限公司

A General Acquisition System of Power Information Based on Collaborative Security Protection Model

The invention discloses a general collection system of electric power information based on a cooperative safety protection model, which includes a configuration file analysis module, a remote login module, an information processing module and a file transmission module; wherein, the configuration file analysis module is used to obtain a safety protection model Each host information in, and carry out deciphering analysis processing; Described remote login module carries out multi-threaded login according to the host information that resolves; Described information processing module generates formatted JSON data after the data that the remote host returns after logging in is processed; The file storage module stores the generated JSON data in a general extraction channel for users to use. The system converts the data transmitted by each host in the security protection model into a unified JSON format data, and provides it to the upper-level users for analysis and use through a unified common channel, shielding the underlying differences and improving the security protection against heterogeneity Analytical processing capabilities of the model.
Owner:BEIJING KEDONG ELECTRIC POWER CONTROL SYST +3

Dynamic Carpooling Method and System Based on Massive License Plate Automatic Recognition Data

The invention provides a dynamic car-pooling method and system based on automatic number plate recognition data. The system is capable of efficiently processing the automatic number plate recognition data based on a Hadoop and Spark parallel and processing frame under the cloud computation environment so as to immediately and accurately providing the car-pooling recommendation service for a user. Different from the traditional car-pooling system which needs a place of departure and a destination as query conditions, the method and system provided by the invention can analyze and excavate cars commonly appeared a certain number of monitoring points in parallel through the adoption of a frequent item set discovery algorithm after a period of time range is given, so that the dynamic recommendation function of the car-pooling group is realized.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
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