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Coupling simulation method of flow and sediment process of distributed watershed
ActiveCN106599471ARealize coupled simulation computing capabilityEffective recoveryDesign optimisation/simulationSpecial data processing applicationsTerrainModel parameters
The invention relates to a coupling simulation method of a flow and sediment process of a distributed watershed. The method comprises the steps of digital terrain processing, building of a contour strip, building of a contour strip erosion landform data file, data collecting and processing, watershed hydrological process computation, slope erosion and sediment transport process computation, flow and sediment process computation of a channel or a river or a reservoir, judgment, variable parameter transferring, model parameter calibration and model validation, and ending. According to the coupling simulation method, the contour strip is taken as a computing platform for the slope scale, and the real flow and sediment physical process of a slope is taken as a picture, so that the coupling simulation computing capability for rainfall-runoff and erosion-sediment processes of the contour strip slope is achieved; the computational accuracy is ensured on the premise of reducing the computing amount; and the flow and sediment process of the slope with any grid scale is effectively reduced and predicted. Compared with the prior art, the coupling simulation method has the advantages that the terrain adaptability and the scale adaptability are achieved by taking the contour strip as a basic computing unit; meanwhile, deeper recognition of the law of the flow and sediment process of the slope can be achieved on the basis of physical flow and sediment process simulation of the slope and a more complicated practical application is supported.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES
Medical information visualization method and device
ActiveCN103793611AEasy accessObtain intuitivelySpecial data processing applicationsPersonalizationUsability
The invention relates to a medical information visualization method and device. The method includes the steps of loading a human model through 3D drawing software, converting patient information stored in a medical information system to structured medical information, and finally loading the medical information onto the human model. The medical information visualization device receives an instruction of a user and selects a displayed organ, a subclinical organ and / or the corresponding medical information according to the instruction of the user so that integration expression and visualized display of various types of digital medical information of patients can be achieved. The medical information visualization device can be integrated with various types of medical application platform systems. According to the medical information visualization method and device, materials such as clinical medical data, images and medical examination reports of the patients can be fully utilized; because of the visualization function, the recognition degree of non-medical staff on the health conditions of the patients can be improved, the intellectualization and personalization of user interfaces can be improved, the usability of the medical information of the patients can be improved, and the value chain and use efficiency of the medical information can be prolonged.
Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI
Slope flow and sediment process coupled simulation method
ActiveCN106599473AEffective recoveryEffective predictionDesign optimisation/simulationSpecial data processing applicationsTerrainGrating
The invention relates to a slope flow and sediment process coupled simulation method. The method comprises the following steps: building a digital slope; building an erosional landform data file; acquiring and processing data; performing a flow and sediment calculation; making a judgment; transmitting variable parameters; calibrating model parameters and performing model verification; and ending. Specific to a mountain slope scale, grating DEM (Dynamic Effect Model) data of different resolutions are taken a platform, and an actual water and sediment physical process of a mountain slope is taken as a view, so that the coupled simulation calculation capability of a slope precipitation-runoff process and an erosion-sediment process is realized; the simulation calculation accuracy is increased; and a slope water and sediment process of any grating scale can be effectively reduced and predicated. Compared with the prior art, the method has the advantages that grating units of a grating DEM are taken as basic calculation units, so that terrain adaptability and scale adaptability are realized. Meanwhile, simulation is performed based on a slope water and sediment physical process, so that the rule of the slope water and sediment process can be known more deeply, and more and more complicated practical applications are supported.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES
Optical detection equipment and method
InactiveCN101650320AIn-depth understandingMaterial analysis by optical meansTesting optical propertiesLength waveImage acquisition
The invention relates to optical detection equipment, which can improve the accuracy and the effect of the defect detection of a substrate, and further improve the process yield and reduce the production cost by using a projective image formed by light rays with multiple visual angles and different wavelengths. The optical detection equipment comprises a light source, a reflective element and an image acquisition element, wherein the light source projects the light rays to an object to be detected; the reflective element is provided with at least two reflective surfaces for reflecting the light rays passing through the object to be detected; and the image acquisition element receives the reflected light rays to form the projective image.
Owner:DELTA ELECTRONICS INC
Method and system for assessing relay protection dynamic characteristics of high-voltage direct-current power transmission line
InactiveCN103020476AEasy to operateIn-depth understandingSpecial data processing applicationsHigh-voltage direct currentEngineering
The invention discloses a method and system for assessing relay protection dynamic characteristics of a high-voltage direct-current power transmission line. The method comprises the following steps: simulating computed result data; extracting basic electric quantity data related with direct-current line protection; extracting protection required characteristic quantity through a constructed characteristic quantity function module; forming a dynamic characteristic curve of the direct-current line protection characteristic quantity; computing computational boundary conditions for direct-current power transmission line protection; and carrying out direct-current line protection assessments to obtain assessment values, wherein the assessments include constant value assessment of direct-current line protection, global assessment of direct-current power transmission line protection, assessment of specific state protection performance and assessment of influence of related factors on protection performance. Due to the adoption of the method and system, the working efficiency and the accuracy of protection performance assessment and research can be greatly improved, and good practical benefits are achieved.
Owner:CSG EHV POWER TRANSMISSION +1
Method for classifying individual differences in psychological stress assessment
InactiveCN103605721AReduce acute stress responseUnderstanding emotional behaviorCharacter and pattern recognitionSpecial data processing applicationsSelf evaluationClassification methods
The invention discloses a method for classifying individual differences in psychological stress assessment. The method includes steps of 1, designing an effective experimental scheme for inducing psychological stress in laboratories and creating a stimulation material library for psychological stress materials; 2, acquiring psychological stress data of sEMGs (surface electromyographic signals); 3, preprocessing the raw data; 4, extracting and processing psychological stress characteristics of the sEMGs; 5, classifying psychological stress assessment by the aid of a classifier of an improved support vector machine. The method has the advantages that the psychological stress data are acquired via the simple and feasible experimental scheme, so that researchers can deeply understand psychological stress on the basis of careful analysis on mass data, and the method is beneficial to understanding emotional behavior of human; psychological stress assessment and research implemented by the method on the basis of the psychological signals have objective characteristics as compared with a self-assessment mode implemented by the aid of questionnaires and the like, accordingly, the method is wide in application range and favorable for psychological stress and health research.
Owner:YANSHAN UNIV
Sparse maintenance distance measurement-based human face identification method
ActiveCN105678260AKeeping Sparse Structured InformationFully understandCharacter and pattern recognitionPattern recognitionBoundary theory
The present invention provides a sparse maintenance distance measurement-based human face identification method. The method comprises the steps of 1, extracting the human face data from all stored human face data and constructing a distance metric algorithm framework by utilizing the human face data based on the maximum boundary theory, wherein the extracted human face data are provided with the label information; 2, based on the sparse representation theory, mining the sparse structured information of samples and constructing a sparse weight matrix; 3, constructing a sparse preserving optimization function to maximally store the sparse structured information of samples in a newly constructed distance metric space; 4, by utilizing a regularization framework, integrating the maximum boundary theory with the sparse preserving optimization function to obtain a sparse preserving distance metric; 5, by utilizing a feature descriptor, extracting the image features of a to-be-identified human face and conducting the human face identification experiment in the sparse preserving distance metric so as to classify the data of tested faces. The method has the advantages of high identification accuracy and fewer parameters, which fully utilizes labeled samples and unlabeled samples.
Owner:ZHEJIANG IND & TRADE VACATIONAL COLLEGE
Comprehensive risk evaluating method of power grid
The invention provides a comprehensive risk evaluating method of a power grid. The method includes: building a power grid risk evaluating index system, selecting a reasonable index value interval to perform risk grading, setting a corresponding risk quantization value interval, calculating the risk grade and risk quantization value of each operation risk index, calculating the operation risk grade and quantization value of the power grid, performing probability grading on accident occurrence probability, determining the quantization value of the accident occurrence probability, calculating the risk grade and risk quantization value of a grid structure risk index after each accident, calculating the risk grade and quantization value of a power grid structure, calculating the comprehensive risk quantization value of the power grid, and determining the comprehensive risk grade of the power grid. The comprehensive risk evaluating method has the advantages that the risks during the real-time operation of the power grid are considered, the potential risks brought by the defects of the power grid structure are also considered, risk grading is introduced to perform grading on the calculated comprehensive risks, and reference and basis are provided for the optimization of the power grid risks.
Owner:SHENZHEN POWER SUPPLY BUREAU +2
Method for sharing notes of an electronic book, electronic reader and computer readable medium
ActiveCN103425628AIn-depth understandingOffice automationSpecial data processing applicationsElectronic bookDocumentation
The invention relates to a method for sharing notes of an electronic book (E-book), an electronic reader and a computer readable medium. The method for sharing notes of the electronic book includes steps of: comparing identification information of a note file with book information of the electronic book for determining whether the note file corresponds to the electronic book; receiving and transferring the note file to an electronic reader displaying the electronic book when the note file corresponds to the electronic book; stacking and displaying at least one note layer included in the note file above an electronic page of the electronic book displayed on a user interface of the electronic reader, wherein the note layer includes an auxiliary annotation associated with content of the electronic page and the note layer is independent of the electronic page. Therefore, a reader may read the E-book and review related annotations on the user interface at the same time, and share the note file independently to other readers.
Owner:WISTRON CORP
Detection probe for DUOX2 gene mutation and detection method thereof
InactiveCN104120187AQuick checkComprehensive detection effectMicrobiological testing/measurementGenetic material ingredientsDUOX2 geneNew mutation
The invention discloses a detection probe for DUOX2 gene mutation and a detection method thereof, particularly relates to a method for detecting DUOX2 gene mutation related to a congenital hypothyroidism (CH) pathogenic gene, and belongs to the technical field of molecular biology. A PCR primer sequence of a DUOX2 gene for detecting the CH is a nucleotide sequence as shown in SEQ ID No.1-SEQ ID No.18 in the sequence table. The detection probe has the advantages that the DUOX2 gene causing the CH is detected by utilizing new generation sequencing, and 24 new mutation sites which are not yet reported home or abroad are discovered. The detection probe applied to clinical gene mutation detection is beneficial to etiological analysis and diagnosis of CH, further recognition of mutation spectrum of the CH gene and further research on pathogenesis of CH.
Owner:MATERNAL & CHILD HEALTH HOSPITAL OF GUANGXI ZHUANG AUTONOMOUS REGION GUANGXI ZHUANG AUTONOMOUS REGION
Inverted pendulum remote experiment system and method
InactiveCN101464930AIn-depth understandingIntuitive understandingEducational modelsSpecial data processing applicationsExperimental systemVideo transmission
The invention discloses an inverted pendulum remote experiment system, which comprises an inverted pendulum system, an experimental system server, a remote user computer, a network system and a video transmission system. The network system is used for connecting the remote user computer and the experimental system server. The experimental system server is connected with the inverted pendulum system, so as to perform simulation and control on software of the inverted pendulum system and return the simulation result and the video images of the inverted pendulum to the remote user computer. The remote user computer sends out a control command for controlling the inverted pendulum system through the experimental system server, and displays the software simulation result received from the experimental system server and video images of the real-time control state of the inverted pendulum. The video transmission system is connected with the experimental system server, so as to take video images of the inverted pendulum system during running on a real-time basis and transmit the taken video images to the remote user computer. The system breaks through the limitation of time and space of the traditional experiment, so as to make the best use of the limited resources in a laboratory.
Owner:TSINGHUA UNIV
Knowledge graph construction method and device
ActiveCN111177399AIn-depth understandingImprove experienceSemantic analysisRelational databasesEngineeringKnowledge graph
The invention discloses a knowledge graph construction method and device, and the method comprises the steps: obtaining a first electric power corpus from electric power data; extracting a plurality of entities, a plurality of domain ontologies and a plurality of association relationships from the first electric power corpus by utilizing a pre-trained semantic analysis model, wherein the association relationships comprise one or more of an association relationship among the plurality of entities, an association relationship among the plurality of domain ontologies and an association relationship among the entities and the domain ontologies; for each proposed entity, obtaining a first knowledge graph of the entity according to the association relationship between the entity and other entities and the association relationship between the entity and each domain ontology; combining and splicing the first knowledge maps of the plurality of entities to obtain a second knowledge map; and forming a display path in the entity, the domain ontology and the association relationship in the second map, and displaying according to the display path based on the display of the second knowledge map.According to the invention, the user experience of employees can be improved.
Owner:华瑞新智科技(北京)有限公司 +1
Genes capable of regulating and controlling nicotine content of tobacco and application of genes
InactiveCN104388431AIncrease contentStable hairpin structureAngiosperms/flowering plantsDNA/RNA fragmentationTobacco nicotineBiotechnology
The invention discloses genes capable of regulating and controlling nicotine content of a tobacco and application of the genes. A sequence of the genes capable of regulating and controlling the nicotine content of the tobacco is any one as shown in SEQ ID: No.1-21. The application of the genes is as follows: the genes capable of regulating and controlling the nicotine content of the tobacco are used for regulating synthesis and translocation amount of nicotine of the tobacco, so as to realize regulating and controlling of nicotine content in the tobacco. 21 genes obtained in the invention can form a stable hairpin structure, and analysis on the obtained tobacco non-coding small RNA sequence shows that part of small RNAs are from a sequence of a stem of the tobacco; and the small RNAs predict that target genes of the small RNAs are respectively targeted to a tobacco nicotine synthesis and transportation key protein coding gene. An miRNA regulating and controlling mechanism obtained in the invention can provide a deeper understanding for a role played by a key gene for a synthesis and translocation route of nicotine in tobacco, so that nicotine content character of the tobacco can be better improved.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI
Pushing method and device for hot topics
ActiveCN107436877AIn-depth understandingData processing applicationsWeb data indexingRelevant informationDegree of similarity
The application discloses a pushing method and device for hot topics. The concrete embodiment of the method comprises the following steps: obtaining comment information of topics posted by users and extracting keywords of the topics; calculating the similarity between the comment information and the extracted keywords and taking comment information with the similarity greater than the first pre-set value as related information of the topics; analyzing following relations among all the users who post comments related to information on the topics; calculating pre-set parameter values of the topics to generate a topic analyzing report; and taking topics corresponding to the topic analyzing report as hot topics and pushing the hot topics. The above-mentioned topics satisfy the first pre-set condition. The embodiment helps realize comprehensive and in-depth understanding of hot topics.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1
Intelligent learning system and method
PendingCN110349446ADeepen understandingImprove learning effectElectrical appliancesTest questionPhases of clinical research
The invention discloses an intelligent learning system and method. According to the intelligent learning system, wrong knowledge points corresponding to wrong questions occurring in learner evaluationare extracted through a wrong question extracting module, and serve as main test contents of consolidating and evaluating test questions again to perform re-evaluation; the learning of the next knowledge point is carried out until a learner grasps the knowledge points; and a learning task is matched in a targeted mode for a learning state of the learner in the whole learning process, so that thelearner can obtain a better learning effect. According to the intelligent learning method, different learning tasks are provided for learners in different learning stages, and appropriate learning tasks are matched for the learners again when the learners do not completely master the knowledge points; and in the re-learning process, the learning emphasis is focused on the knowledge points which are not mastered by the learners in the previous learning process, so that the learning of the knowledge points is consolidated.
Owner:毕爱兵
Intelligent practical training device based on transformer fault simulation
ActiveCN103345859AFacilitation and deepening of trainingImprove reliabilityCosmonautic condition simulationsSimulatorsTransformerWireless data
The invention discloses an intelligent practical training device based on a transformer fault simulation. The intelligent practical training device based on the transformer fault simulation comprises an upper computer, a communication conversion control module, a wireless data receiving and sending module, a fault simulator, a programmable power supply module, a test line intelligent detecting module, a test instrument module and a power supply module, wherein the upper computer is connected with the communication conversion control module and the wireless data receiving and sending module, the communication conversion control module, the fault simulator and the programmable power supply module are connected with one another, the communication conversion control module controls the working condition of the fault simulator and the working condition of the programmable power supply module, meanwhile, the communication conversion control module receives data uploaded by the fault simulator and data uploaded by the programmable power supply module, the wireless data receiving and sending module, the test line intelligent detecting module and the test instrument module are connected with one another, and any two of the wireless data receiving and sending module, the test line intelligent detecting module and the test instrument module can conduct data transmission. The intelligent practical training device based on the transformer fault simulation is high in security, good in reliability, and diversified and intelligent in function.
Owner:STATE GRID CORP OF CHINA +3
Dynamic impedance based stability characteristic estimation method of power system
ActiveCN105610161AIn-depth understandingCorrected electrical characteristicsData processing applicationsInformation technology support systemDynamic impedanceEstimation methods
The invention discloses a dynamic impedance based stability characteristic estimation method of a power system. The method comprises the following steps of 1, acquiring connection characteristic of a target network; 2, setting a disturbance mode, and figuring a dynamic equivalence impedance matrix of each moment according to a power flow equation; 3, obtaining dynamic characteristics of a source-network-charge node of the power system according to the dynamic equivalence impedance matrix; and 4, calculating a self-stabilization factor and a stabilization factor of the node according to different source-network-charge dynamic electric characteristics for analyzing the characteristic between the node and the whole network. By the method, the influence characteristic among nodes during the dynamic process can be quantitatively analyzed, and finally, the dynamic characteristic between each node and the whole network is obtained.
Owner:HUNAN UNIV +2
Five-light arranging method for three basic color LEDs
InactiveCN1614657AEvenly distributedIncrease brightnessIdentification meansProject selectionLED lamp
The invention discloses a method for arranging five LEDs with three basic colors. The arrangement has the following characteristics: each LED is evenly and regularly distributed at equal distances, and the entire display screen is composed of RGBGR square arrays as basic units, and its constituent elements Form a square, with one LED in the center, the order of orientation is R in the upper left, G in the upper right, B in the center of the square array, G in the lower left, R in the lower right, and five adjacent LEDs form a RGBGR square array , and take this as the basic unit, spread out and arrange evenly and regularly on the display screen, and at the same time, there is a B in the middle of any two adjacent RGBGR square matrices, and the distance between B and B is equidistant, so , and added a GRBRG square matrix. This arrangement method prominently solves the selection range of LED materials, satisfies the application of high, medium and low-end display screens in the existing display market, and flexibly adapts to the different needs of users for plug-in and chip light-emitting diodes. At the same time, it also The method of five-light arrangement can be used to improve the display effect of single-color, double-color and full-color according to different quality LED materials. Only the flexible changes in the matching of materials can meet the needs of the market.
Owner:熊小梅
Information recommendation method and device based on user investment and financing preferences
ActiveCN111159341AImprove accuracyFlexible and changeable recommendation requirementsFinanceEnergy efficient computingKnowledge graphA domain
The invention provides an information recommendation method and device based on user investment and financing preferences. The method comprises the steps of generating investment and financing preference data of a user according to historical investment and financing data and behavior data of the user and current position data; generating an article label according to the investment and financingpreference data by using a domain knowledge graph method and a natural language processing method; generating a matching retrieval rule according to the article label; and recommending information tothe user according to the matching retrieval rule. According to the method, the product relationship knowledge graph is introduced, so that information recommendation can more deeply understand investment and financing related products and related information thereof.
Owner:CHINA CONSTRUCTION BANK
Aerial monitoring and identification method and device for migrating insects
PendingCN106940734AIn-depth understandingScene recognitionSpecial data processing applicationsFeature parameterVideo image
The invention discloses an aerial monitoring and identification method and device for migrating insects. The method comprises the following steps: firstly, building an insect characteristic parameter database, and then building an insect species image database; on the basis of the databases, determining an insect type to be observed, and selecting a proper observation opportunity and a proper location; determining an observation height according to the insect type; adopting a captive balloon or an unmanned plane to fly to a migrating height, and shooting a video image at the height; monitoring high-altitude meteorological environmental data through a carried sensor; wirelessly transmitting the video image and the environmental data to the ground in real time, and further adjusting an observation position and an observation view angle at the software end; extracting target morphological characteristic parameters from the image through an image processing technology, and comparing the insect image database to identify a possibly existing migrating insect type; further processing an image of a time sequence, thus acquiring information such as an insect moving parameter and an insect swarm density. The method for monitoring the migrating insects also has actual value in the aspects of insect situation prewarning and prevention and reduction of natural disasters to crops.
Owner:NANJING UNIV OF INFORMATION SCI & TECH
Dual-purpose gear generating instrument
InactiveCN102663954AEasy to useAccurate tooth profile curveEducational modelsCircular discEngineering
The invention provides a dual-purpose gear generating instrument. The dual-purpose gear generating instrument comprises a frame, a rack cutter, a support plate, a circular disk, a nut cap, a fixed disk, a gear cutter, a positioning plate, a driven gear and a slide carriage, wherein the slide carriage is arranged in a slide carriage sliding groove of the frame; the positioning plate is fixed above the frame; the slide carriage is provided with two gear support bars; the driven gear is inserted into the gear support bar on the lower side of the slide carriage; the gear cutter is inserted into the gear support bar on the upper side of the slide carriage; the gear cutter comprises a main meshing gear and a sectorial cutter; the main meshing gear of the gear cutter is meshed with the driven gear; and the tooth part of the sectorial cutter of the gear cutter is pressed on the circular disk. According to the dual-purpose gear generating instrument, the structure of the conventional gear generating instrument is improved, and students can perform rack cutter machining gear simulation tests and gear cutter machining gear simulation tests, so that the students can deeply understand rack cutter machining gears and gear cutter machining gears.
Owner:山东省郓城县鸿丰纺织有限公司
Genes used for regulating and controlling synthesis and transport of nicotine in tobaccos and application thereof
ActiveCN103757020AIncrease contentIn-depth understandingAngiosperms/flowering plantsDNA/RNA fragmentationBiotechnologyTobacco nicotine
The invention relates to the fields of genetic technology and botany and aims to provide related non-coding microRNA (ribonucleic acid) (miRNA) genes for regulating and controlling synthesis and transport of nicotine in tobaccos. The sequence of the genes is any one of SEQ ID NO:1-6. The genes have the beneficial effects that the obtained six genes can form a stable hairpin structure; analysis of the obtained tobacco non-coding miRNA sequence indicates that part of miRNA comes from stem sequences of the tobaccos; the miRNA predicts that target genes of the miRNA are respectively targeted at key protein coding genes for synthesis and transport of nicotine in tobaccos; the obtained miRNA regulation and control mechanism can provide a deeper understanding for the roles played by the key genes in synthesis and transport pathways of nicotine in tobaccos, so that the content character of nicotine in tobaccos can be better improved.
Owner:浙江圣庭医学检验实验室有限公司
Synchronous communication method and system applied to insurance scheme
PendingCN111612639ARealize synchronous communicationFacilitate communicationFinanceWebsite content managementComputer networkData stream
The invention relates to a synchronous communication method and system applied to an insurance scheme, and the method comprises the steps that an agent communication end carries out the webpage synchronous data collection in response to the webpage operation of an insurance scheme webpage, generates first webpage synchronous data, and transmits the first webpage synchronous data to a client communication end; in response to a graffiti operation in the first Canvas, first graffiti synchronization data is collected and generated according to the graffiti operation, and the first graffiti synchronization data is sent to the client communication terminal; and audios and videos are collected and transmitted to the client communication terminal. The client communication terminal receives and analyzes the first webpage synchronization data, executes a webpage operation instruction contained in the first webpage synchronization data, and correspondingly updates webpage content based on webpagecontent data contained in the first webpage synchronization data; receives and analyzes the first graffiti synchronization data, obtains a picture or drawing instruction contained in the first graffiti synchronization data, and draws on a second Canvas; and receives and plays the audio and video data stream. The face-to-face communication scene of offline insurance service development is simulated online, and a novel exhibition mode is provided.
Owner:青岛华滋生物科技有限公司
System and method for detecting PLC effect of alloy
InactiveCN111879628AAvoid detrimental effects on service performanceIn-depth understandingPreparing sample for investigationMaterial strength using tensile/compressive forcesFull fieldStructural engineering
The invention provides a system and method for detecting a PLC effect of alloy. The system comprises a deformation loading device and a three-dimensional deformation full-field measurement device, thedeformation loading device comprises a clamping part; the clamping part is used for clamping the to-be-tested part to carry out a deformation test; speckles are arranged on the surface of the to-be-tested part; the three-dimensional deformation full-field measuring device is used for recording speckle changes of the to-be-tested part in the deformation process. According to the system and the method for detectin the PLC effect of the alloy, nucleation, proliferation and space-time evolution behaviors of an alloy PLC belt in a high-temperature environment can be accurately measured, and a deformation localization phenomenon generated when the PLC effect is generated is visually and vividly displayed.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI
A Coupling Simulation Method of Distributed Watershed Water-sediment Process
ActiveCN106599471BRealize coupled simulation computing capabilityEffective recoveryDesign optimisation/simulationSpecial data processing applicationsTerrainRainfall runoff
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES
Container with lock and release mechanism
InactiveCN101287657AIn-depth understandingNon-removalbe lids/coversMechanical engineeringEngineering
Owner:MEADWESTVACO CORP
Power transformer test skill training intelligent simulation system
PendingCN109377814AIn-depth understandingRealistic understandingCosmonautic condition simulationsSimulatorsFailoverTester device
The invention provides a power transformer test skill training intelligent simulation system, which comprises a simulated transformer model, an upper computer, an upper computer wireless communicationmodule and a test instrument, wherein the simulated transformer model comprises a transformer casing, a power module, an MCU module, a failover module, a detection wiring module, an audio output module and a lower computer wireless communication module, wherein the power module, the MCU module, the failover module, the wiring detection module, the audio output module and the lower computer wireless communication module are all arranged in the transformer casing, and the test instrument is a direct current bridge, a megohmmeter, a withstand voltage tester, a transformation ratio bridge, or a capacity tester.
Owner:STATE GRID CORP OF CHINA +1
Multi-objective particle swarm inversion method for data of magnetic method
InactiveCN105260771ASolve the difficulty of selectionResolve dependenciesBiological modelsGlobal optimizationComputer science
The invention provides a multi-objective particle swarm inversion method for the data of the magnetic method, wherein the regularized inversion problem is converted into the multi-objective optimization problem. According to the method, firstly, a multi-objective inversion solution set for the data-fitting process and the model-restricted process is solved out simultaneously based on the global optimization method. After that, the relative importance degrees of both the data-fitting process and the model-restricted process are weighed, and then an inversion result is optimally selected out of the inversion solution set. In this way, the factor regularization effect is realized. According to the technical scheme of the invention, the difficult selection problem of regularization factors and the dependence problem of initial models are solved at the same time. Compared with the conventional regularization inversion method wherein only one inversion result is obtained, feasible solutions are obtained as much as possible and then an inversion solution set can be obtained based on the above method. Therefore, the geophysical research personnel can better understand the inversion process through analyzing the solution set, and can also flexibly evaluate and select solutions in the two aspects of the data-fitting process and the model-restricted process. As a result, a result superior to that of the regularized inversion method is obtained.
Owner:YANGTZE UNIVERSITY
Weakly supervised convolutional neural network image target positioning method
ActiveCN112509046AReduce labor costsReduce complexityImage enhancementImage analysisSaliency mapImage pair
The invention discloses a weakly supervised convolutional neural network image target positioning method, which comprises the following steps of: establishing a convolutional neural network classification model with a batch normalization layer, training the convolutional neural network classification model, and storing the trained convolutional neural network classification model; s2, inputting ato-be-positioned image into the convolutional neural network classification model trained in the step S1, and obtaining a feature map output by the deep convolutional layer; performing weighted fusionon the obtained feature map to obtain a saliency map; converting the obtained saliency map into a thermodynamic diagram, and superposing the thermodynamic diagram on the input image to generate a composite image; and storing or visualizing the obtained composite image to obtain a target positioning image. According to the weak supervision convolutional neural network image target positioning method using the batch normalization scaling factor as the corresponding feature map weight, the problems that in the prior art, implementation is complex, category confidence scores, gradients and otherinformation are needed, a convolutional neural network model is not transparent, and the working function is poor are solved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Winch gate experimental device
PendingCN110782767AImprove imagination abilityIn-depth understandingCosmonautic condition simulationsEducational modelsControl systemControl signal
The invention discloses a winch gate experimental device which mainly solves the problems that learning is difficult and the learning progress is influenced under the condition of the prior art. The device comprises a base, a left rack, a right rack, a fixed winch type opening and closing unit, a bulkhead gate and an electrical control system, wherein the left rack and the right rack are arrangedon the base; the fixed winch type opening and closing unit is arranged on the left rack and the right rack; the bulkhead gate is connected with the opening and closing unit; the electrical control system is used for sending a control signal to fixed winch type opening and closing unit; through the above design, new employees can understand the learning content more deeply, specifically and clearly, and meanwhile, the model display can also improve the imagination space ability of the new employees. The experimental device can be disassembled and assembled autonomously, gate actions and gate faults can be simulated, learners can participate in fault prevention, discovery, elimination and solution physically and mentally, and the device is convenient to use. Therefore, the experimental device has very high use value and popularization value.
Owner:SICHUAN HUANENG BAOXINGHE HYDROPOWER CO LTD
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