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32results about How to "Meet analysis" patented technology
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Mobile traffic environment air quality monitoring system
InactiveCN106546280ARealize grid monitoringEasy to implementAlarmsAir quality improvementTime informationEngineering
The invention provides a mobile traffic environment air quality monitoring system, which comprises a server and a plurality of monitoring terminals. Each monitoring terminal is arranged on a motor vehicle, and comprises a sensor module, a positioning module, a communication module and a control module, wherein the sensor module is used for collecting air quality monitoring data; the positioning module is used for collecting time information and positional information of the monitoring terminal; the communication module is used for sending the air quality monitoring data collected by the sensor module and the time information and the positional information of the monitoring terminal collected by the positioning module to the server, and receiving an acquisition instruction sent by the server; and the control module is used for controlling the sensor module and the positioning module to collect corresponding data. The server is used for receiving the air quality monitoring data, the time information and the monitoring terminal positional information sent by the plurality of monitoring terminals and sending the acquisition instruction to the plurality of monitoring terminals. The system can monitor the city traffic environment at a lower cost.
Owner:POTEVIO INFORMATION TECH CO LTD
Automatic gas sampling device and using method thereof
The invention relates to an automatic gas sampling device and a using method thereof. The device provided by the invention comprises a shell, wherein the shell is internally provided with a gas channel system and a circuit system; the gas channel system comprises a first electromagnetic valve, a second electromagnetic valve, a pressure sensor, a tee joint, a six-way valve and a vacuum pump; the circuit system comprises the first electromagnetic valve, the second electromagnetic valve, the pressure sensor and a computer; the first electromagnetic valve and the second electromagnetic valve are electrically connected with the I / O (input / output) switch control unit of the computer; and the pressure sensor is electrically connected with the analogue / digital converter of the computer. The gas automatic sampling device provided by the invention can be widely applied to automatic sampling for gas chromatograph analysis of gas samples, prevents the pollution of environment on tested sample gases, and effectively improves the utilization ratio of sample gases and analyzing instruments.
Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
Intelligent power distribution big data application system
InactiveCN107273524AMeet performance indicatorsSatisfy cleaningForecastingResourcesUtilization behaviorData acquisition
The invention relates to an intelligent power distribution big data application system which comprises a data acquisition module, a data integration cleaning module, a public service module, a data analysis application module and an application display module. The data acquisition module is used for providing a standardized data interface and performing standardized access of multi-source and heterogeneous data sources. The data integration cleaning module is used for combining, associating, de-weighting and transposing data accessed to the data acquisition module in lines. The public service module uses the data processed by the data integration cleaning module. The data analysis application module builds an analysis algorithm library, analyzes power utilization behaviors of a user, builds an application model and an algorithm library and builds a power-saving application, a power utilization forecasting application, a power grid optimization application and a peak-alternation regulation application. The application display module displays data of results of the data analysis application module. Compared with the prior art, the system has the advantages that the data are cleaned, migrated on a distributed platform and integrated in a standardized manner, a user behavior analysis and power utilization forecasting application module is developed, intelligent power distribution and utilization level is improved and the like.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +2
GPU-based mass-multimedia-data-oriented MapReduce platform
InactiveCN103699656AHigh performance processingMeet analysisResource allocationSpecial data processing applicationsDistributed File SystemVideo retrieval
The invention relates to a GPU-based mass-multimedia-data-oriented MapReduce platform comprising a platform driver and an operating sub-module. The platform driver divides an image / video retrieval task into a plurality of Map tasks by a MapReduce calculation model. Data of Map tasks is stored in an HDFS (hadoop distributed file system). When each Map task starts, task data are acquired by a file list transmitted in by the platform driver, a specific calculation task is assigned to the operating sub-module for calculation, a task scheduler in the operating sub-module assigns the task to the GPU or CPU for processing, calculation-required data is acquired through a local library libhdfs.so of the HDFS during the calculation process, and the data calculated is directly written into the HDFS. Compared to the prior art, the GPU-based mass-multimedia-data-oriented MapReduce platform has the advantages that mass multimedia data can be processed under high performance, calculation speed is greatly increased and calculation precision can also be guaranteed.
Owner:TONGJI UNIV
Enterprise knowledge graph construction method and device
InactiveCN110750650AMeet analysisMeet management needsOffice automationTransmissionBusiness enterpriseThe Internet
The invention provides an enterprise knowledge graph construction method and device. The method comprises the following steps: acquiring structured Internet of Things service data of a plurality of enterprises; extracting structured Internet of Things business data knowledge of a plurality of enterprises to obtain graph data; obtaining a predefined graph framework model, and storing the graph datain the graph framework model to obtain an enterprise knowledge graph which is used for representing the Internet of Things business condition of each enterprise. By extracting structured Internet ofThings service data knowledge of a plurality of enterprises to obtain atlas data, the graph data is stored in the predefined graph framework model to obtain the enterprise knowledge graph, a large amount of data and complex and diverse association analysis can be processed, the specific situation of the Internet of Things service of each enterprise can be visually and stereoscopically reflected inthe form of the graph, and the analysis and management requirements of various role relationships of each enterprise are met.
Owner:CHINA UNITECHS
Online virtual shoe trying method
InactiveCN108961015AFit closelyImprove the online shopping experienceBuying/selling/leasing transactionsImage generationSOCKSComputer science
The invention discloses an online virtual shoe trying method. The method includes the following steps that: S002, the foot image of a user in a case where the user wears space-marking socks is acquired, and the foot image is uploaded to a remote data processor through a user terminal; S004, a sales terminal compares the user's foot image with a preset three-dimensional foot model and then generates a user's foot three-dimensional model; S006, the sales terminal acquires the user's foot size from the user's foot three-dimensional model, and matches the feet of the user with an appropriate shoesize; S008, the sales terminal selects a pre-stored three-dimensional shoe model according to the shoe size, projects the pre-stored three-dimensional shoe model onto the user's foot three-dimensionalmodel and generates a three-dimensional shoe trying model; and S010, the sales terminal sends the image of the three-dimensional shoe trying model to a server, and the server sends the image of the three-dimensional shoe trying model and the shoe size to the user terminal. With the online virtual shoe trying method of the invention adopted, a consumer can virtually try shoes online through a virtual reality technology before buying the shoes, and therefore, the fitting rate of the online shoe buying of the consumer can be improved, and the return rate of the shoes can be decreased.
Owner:朱培恒
High-low temperature in-situ spectrum reaction tank
PendingCN112485198AReduce layoutFulfillment of Electrical Testing RequirementsMaterial analysis by optical meansElectrical testingRefrigeration
The invention discloses a high-low temperature in-situ spectrum reaction tank, and relates to the technical field of spectrum reaction tanks. The spectrum reaction tank comprises a base, an optical window, a sample table, a refrigeration unit, a heating unit, a ventilation unit and an electrical test unit. A groove is formed in the top wall of the base, and the optical window covers the groove toform a sealed cavity. The sample table is located in the groove, and a cavity is formed in the sample table. The spectrum reaction tank has the following beneficial effects: the reaction tank realizescontrol of high and low temperature environment fields in a small system through a simple structural layout, so the temperature can reach a change interval from the lowest 4K extremely low temperature to 300 DEG C above zero, and line layouts of various gases and liquids are greatly reduced at the same time; and meanwhile, in a limited space size, the reaction tank is also loaded with an electrode pressing sheet and an SMA connector which can be used for carrying out electrical testing on a wiring component under a variable-temperature condition, so that the electrical testing requirements athigh and low temperatures are met.
Owner:华研环科(北京)科技有限公司
Multidimensional gas chromatography-tandem mass spectrometry analytical method for nicotine optical isomer in electronic cigarette smoke solution
InactiveCN106018658ASimple and fast operationGood pretreatment effectComponent separationGas phasePeak area
The invention discloses a multidimensional gas chromatography-tandem mass spectrometry analytical method for a nicotine optical isomer in an electronic cigarette smoke solution. The method is characterized in that a common cigarette smoke solution is diluted by methanol and is directly subjected to multidimensional gas chromatography-tandem mass spectrometry detection, the electronic cigarette smoke solution without nicotine or low nicotine content is diluted by methanol, then is subjected to automatic solid-phase micro-extraction, and is subjected to the multidimensional gas chromatography-tandem mass spectrometry detection; and a peak area normalization method is used for quantitative determination of the proportion of S-(-)-nicotine and R-(+)-nicotine in the electronic cigarette smoke solution. The detection method has the advantages that sample processing is simple and fast, detection limit of the method is low, sensitivity is high, precision is good, and the analysis of a sample of the electronic cigarette smoke solution can be satisfied.
Owner:CHINA NAT TOBACCO QUALITY SUPERVISION & TEST CENT
Log detection method based on weight sharing and upper and lower feature fusion
ActiveCN111461085AFast convergenceReduce the risk of overfittingCharacter and pattern recognitionNeural architecturesMachine visionAnalysis data
The invention provides a log detection method based on a weight sharing and adjacent upper and lower feature fusion model, and belongs to the field of machine vision and deep learning. According to the method, a pooling feature pyramid is constructed to realize weight sharing features, and feature fusion from top to bottom is simplified into feature fusion of two adjacent layers, so that the complexity of model fusion and the transmission of redundant information are reduced; and the two improved methods enable the precision of a detector to be obviously improved, especially a self-made log data set. Ghe characteristics of dense small targets and data lack are fully considered, the robustness and the training speed of the model are improved through feature fusion and weight sharing, and amore reliable analysis data source is provided in practical application.
Owner:QINGDAO UNIV
Novel anti-virus intelligent helmet
PendingCN111713795AStop transmissionMeet collectionHelmetsHelmet coversPhysical medicine and rehabilitationAir filter
The invention provides a novel anti-virus intelligent helmet, relates to the technical field of sanitation and health, and solves the technical problems of poor air permeability, poor leakproofness and poor comfort of an anti-virus medical mask. The helmet comprises a full-helmet type helmet body, a transparent mask, an air filtering assembly, a neck sealing assembly, an intelligent electronic assembly and a reserved external interface, the transparent mask is arranged on the front side of the helmet body in an openable manner; the air filtering assembly is arranged on the rear side of the helmet body; the neck sealing assembly is arranged at the lower part of the helmet body; the intelligent electronic assembly is arranged on the helmet body; the reserved external interface is arranged onthe front side and / or the rear side of the helmet body; after the helmet body is worn, the top and / or the side portion of the inner cavity of the helmet body are / is provided with a channel for air circulation so that air in the helmet can flow front and back. Spreading of air droplets of viruses can be effectively blocked, the same protection effect of the medical mask is achieved, a wearer cannot breathe difficultly, and the medical mask is comfortable to wear.
Owner:北京英华高科技环保有限公司
Multi-view ultrasonic flaw detection system and detection method for steel rail weld joints
InactiveCN104237378AEfficient collectionEfficient handlingAnalysing solids using sonic/ultrasonic/infrasonic wavesImaging analysisImage retrieval
The invention aims at providing a multi-view ultrasonic flaw detection system and a detection method for steel rail weld joints. The multi-view ultrasonic flaw detection system specifically comprises a scanning system, an ultrasonic system and an imaging system, wherein the scanning system is connected with the ultrasonic system to form an ultrasonic scanning system; the imaging system comprises a host, an IO control panel, a power module and a display module; the host is connected with the IO control panel and the display module; the power module is used for supplying power for the imaging system; the host is connected with the ultrasonic system. The multi-view ultrasonic flaw detection system has a perfect file management function, is capable of satisfying the functions of data detection, image storage, image retrieval, image copying, image analysis and the like, has a warning function, is capable of helping the users to find the defects preferably, has adaptability and is capable of adapting to different rail types on the scenes.
Owner:NANTONG UNION DIGITAL TECH DEV
Test glass rod with function of testing temperature, humidity and ph value
InactiveCN102274763AOvercome the use of single functionEasy to carry outLaboratory glasswaresChemical testEngineering
The invention provides a glass rod for testing with the function of testing temperature, humidity and pH value. The invention can use the glass rod in the chemical test, and at the same time, can grasp the relative temperature, pH value and environment in the chemical test process. Humidity and other related conditions enable the process of chemical experiments and scientific research to obtain accurate data, better meet the requirements of analysis and experimental work, and facilitate the smooth development of experimental research.
Owner:XIANGFAN UNIVERSITY
Data information management system and method thereof
InactiveCN113111115AIncrease flexibilityImprove versatilityProgram initiation/switchingResource allocationService controlData information
The invention relates to a data information management system and a method thereof. The system comprising a data acquisition terminal, an information service control terminal, a cloud computing data processing server, a big data analysis server, a data detection server, an emergency interruption server, a keyword retrieval server, a network communication protocol management server, a network security supervision server, a coding and decoding server and a relay server. The invention discloses a cross-domain access server and a communication gateway. The use method comprises three steps of system prefabrication, data acquisition and data management. On one hand, the requirements of data acquisition, analysis and management operation in various complex physical environments and network environments can be effectively met; and on the other hand, the flexibility and safety of data processing communication and data processing operation are good, and the occupation amount of computer system hardware resources in data management operation is effectively reduced, so that the data processing working efficiency and quality are greatly improved, and the cost of data processing management operation is effectively reduced.
Owner:南京云吾时信息科技有限公司
Method for inverting logging pore structure of sand and mudstone
ActiveCN110716235AInversion of pore structureMeet analysisSeismic signal processingSeismology for water-loggingLithologySoil science
The invention discloses a method for inverting a logging pore structure of sand and mudstone, and the method is characterized by comprising the following steps of determining a rock physical model ofthe sand and mudstone; classifying the pores according to the characteristics of the pore structure of the sand and mudstone, and determining the pore structure of the sand and mudstone in combinationwith the logging data. The method provided by the invention can fully combine the actual geological characteristics of the sand and mudstone to fully consider mutual influence among respective poresby using the Mori-Tanaka equivalent medium model suitable for the lithology of the sand and mudstone, can invert the pore structure of the sand and mudstone simply and effectively with high precisionof results, and can carry out shear wave forecast, which meets the requirements of conventional logging data analysis, improves the application range, and provides help for physical analysis of logging rock.
Owner:CHINA PETROLEUM & CHEM CORP +1
Noctilucent remote sensing image high-resolution reconstruction method based on semantics
ActiveCN114782255ARealize refined modelingRealize analysisImage enhancementImage analysisHigh spatial resolutionImage resolution
The invention belongs to the technical field of noctilucent remote sensing image processing, and discloses a noctilucent remote sensing image high-resolution reconstruction method based on semantics. According to the method, the light semantic information is fused in the high-spatial-resolution reconstruction process of the noctilucent remote sensing image, the light semantic information serves as constraint information in the reconstruction process, the high-spatial-resolution noctilucent remote sensing image can be obtained, and then the requirements of application such as long-time historical data analysis and fine modeling can be met.
Owner:WUHAN UNIV
Method for extracting and separating xanthohumol and flavone compounds
ActiveCN102040500BSeparation reachedMeet analysisSugar derivativesSugar derivatives preparationOrganic filmAlcohol
The invention relates to a method for extracting and separating xanthohumol and flavone compounds. The method comprises the following steps of: leaching hops and a supercritical CO2 extraction residue thereof with an alcohol solution to ensure that flavone compounds, particularly xanthohumol, are sufficiently dissolved out; filtering to obtain a filter liquor after leaching, and decompressing anddistilling the filter liquor to obtain a concentrated liquor; centrifuging the concentrated liquor, taking an obtained supernate, and filtering by using a 0.45muL of organic film; removing partial impurities, and eluting with an eluant to elute the flavone compounds from macroporous adsorption resin; collecting effluent liquid and concentrating; and freezing and drying to obtain yellow powder. In the invention, the hops, the supercritical CO2 extraction residue, and the like are used as raw materials, particularly, a waste material which is the supercritical CO2 hop extract extraction residuein a hop product processing process is used as the raw material, thus the xanthohumol which has the main efficacy and is difficult to separate is independently extracted, and other flavone compounds rich in the hop waste material are also extracted; and the invention also provides a development approach for hops which cannot be used for beer brewing, thereby improving the resource utilization ratio and the added value of the hops and having important significance to prolonging the hop industrial chain.
Owner:TIANJIN UNIV OF SCI & TECH
Line expansion analysis method and device based on network behavior characteristics
PendingCN111950282ASatisfy positioningMeet analysisData processing applicationsDigital data information retrievalSocial circleNamed-entity recognition
The invention discloses a line expansion analysis method and device based on network behavior characteristics, and the method comprises the steps: carrying out the deep mining of network behavior datathrough a preset data mining algorithm based on a preset protocol characteristic knowledge base and a named entity recognition technology, and obtaining target network behavior data; carrying out operational analysis on the deeply mined target network behavior data by adopting a preset social network behavior analysis algorithm, and carrying out analytic statistics and classification according todifferent network behavior types to realize community network division of different network social circles; and constructing a relationship network taking the community network as a core, achieving line expansion analysis based on the acquired network behavior characteristic data in the same relationship network, and presenting a line expansion result on a display screen. By adopting the line expansion analysis method based on the network behavior characteristics, the personnel relationship carding, deriving and correlating efficiency is improved, the display mode of line expansion is enriched, and the use experience of a user is greatly improved.
Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT +1
Method for determining content of Al, Ca and Fe in highly pure nanometer ITO powder
InactiveCN104597105AGuaranteed accuracyAccurate measurementPreparing sample for investigationMaterial analysis by electric/magnetic meansFiltrationInternal standard
The invention relates to a method for determining the content of Al, Ca and Fe in highly pure nanometer ITO powder. The method comprises the following steps: carrying out microwave digestion treatment on an ITO sample, and carrying out dry filtration to obtain a solution to be detected; preparing a series of standard solutions of Al, Ca and Fe, wherein the Al, Ca and Fe concentrations of the standard solutions are 0, 20ng / mL, 40ng / mL, 60ng / mL, 80ng / mL and 100ng / mL respectively; selecting working conditions of an inductively coupled plasma mass spectrometer, and selecting <27>Al, <40>Ca and <56>Fe to determine; determining to obtain the work curves of Al, Ca and Fe; and determining to obtain a signal intensity ratio Y<Al>, Y<Ca> and Y<Fe> of <27>Al, <40>Ca and <56>Fe in a blank solution and the ITO solution to be detected to an internal standard Sc element, and calculating to obtain the mass percentages of Al, Ca and Fe in the ITO sample. The method allows the detection result to be highly reliable, and can well meet the analysis of the ITO material with the content of Al, Ca and Fe of 0.0001-0.010%.
Owner:GUOBIAO BEIJING TESTING & CERTIFICATION CO LTD
Synthesis method of impurity of C-glycoside derivatives
InactiveCN113248554AMeet analysisMeet needsSugar derivativesSugar derivatives preparationAcetic anhydrideEthyl acetate
The invention relates to the technical field of medicinal chemistry, and particularly discloses a synthesis method of an impurity of C-glycoside derivatives. The impurity is a compound as shown in a formula (I) and is synthesized by the following steps: (1) dissolving a compound as shown in a formula (II) in ethyl acetate, and adding TEA and DMAP; dropwise adding acetic anhydride to prepare an intermediate 1 as shown in a formula (III); (2) adding the intermediate 1 into acetonitrile, and dropwise adding boron trifluoride diethyl etherate; dropwise adding a dichloromethane solution of a compound as shown in a formula (IV) for reaction to prepare an intermediate 2 as shown in a formula (V); (3) dissolving the intermediate 2 in methanol and tetrahydrofuran, and adding lithium hydroxide monohydrate for reaction; spin-drying a solvent, adding ethyl acetate for extraction, backwashing an organic phase with water and a saturated salt solution, adding anhydrous sodium sulfate for drying, and spin-drying; and carrying out column chromatography to separate the residues and spin-drying to obtain the compound as shown in the formula (I). The method provided by the invention solves the problem of large-scale production required by reference substances, improves the reaction yield and reduces the production cost.
Owner:BEIJING HUIZHIHENG BIOTECHNOLOGY CO LTD +1
Communication system for data of electric power secondary system model, graph and operation state
PendingCN114372774AMeet monitoringMeet analysisConfiguration CADDesign optimisation/simulationData platformReal-time computing
The invention relates to a communication system for data of a power secondary system model, a graph and a running state. The communication system comprises a secondary monitoring system master station, a secondary professional subsystem master station deployed in an I / II area, a secondary professional subsystem master station deployed in an III / IV area, a regulation and control cloud model data platform, an upper-level secondary monitoring system master station and a lower-level secondary monitoring system master station, according to the invention, interaction of model, graph and operation state data between the secondary monitoring system and the main station of each professional subsystem can be realized.
Owner:STATE GRID TIANJIN ELECTRIC POWER +1
Financial data storage method and system based on GPU
ActiveCN112256195AEffective use of computing powerUse computing powerInput/output to record carriersImage memory managementEngineeringData mining
The invention discloses a financial data storage method and system based on a GPU, and belongs to the technical field of data storage. The method comprises the following steps: reading financial data,and preprocessing the financial data to obtain preprocessed data, wherein the preprocessed data comprises data of different assets; storing the preprocessed data into an array; reading the preprocessed data from the array and creating data blocks, wherein an ID attribute and a DATE attribute are stored in each data block, the ID attribute is an asset code, and the DATE attribute is a data generation date; and constructing the data blocks into a spatial data structure for storage according to the ID attributes and the DATE attributes. The system comprises a memory and a processor, wherein theprocessor is connected with the memory. According to the method, the defect that in the prior art, financial data are stored through an array structure, and consequently the calculation efficiency islow is overcome, the financial data can be stored in a spatial three-dimensional structure mode, the calculation efficiency can be improved, and the operation capacity of a GPU is effectively utilized.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY +1
Visualization method and device based on data comprehensive analysis and medium
ActiveCN113297190AAvoid time lossAvoid statisticsDatabase management systemsNatural language data processingEngineeringVisualization methods
The invention discloses a visualization method and device based on data comprehensive analysis and a medium, which are used for solving the technical problems that processing daily service data and carrying out information research and judgment in the prior art need to depend on professional personnel, the labor cost is high, the consumed time is long, and continuous and efficient operation is difficult to keep. The method comprises the steps of collecting first data; performing data preprocessing on the first data to obtain second data; obtaining a first data key value contained in the second data; determining a data model corresponding to the second data according to the first data key value; and importing the second data into the data model to generate a data research and judgment report. According to the method, an appropriate visual chart is automatically selected to visually display the data, intelligent research and judgment information is provided, a basis is provided for scientific decision making, the labor cost is reduced, and the working efficiency is improved.
Owner:浪潮卓数大数据产业发展有限公司
Ginsenoside Rg1-phenyl isocyanate chiral stationary phase filler and preparation method thereof
InactiveCN103816880AEasy to prepareChiral recognition is not affectedComponent separationOther chemical processesStationary phaseNatural product
The invention discloses a ginsenoside Rg1-phenyl isocyanate chiral stationary phase filler and a preparation method thereof, and relates to the technical field of analytical chemistry; the method comprises the following steps: chemically bonding a natural product, ginsenoside Rg1, onto a silica-gel carrier, and then carrying out derivatization reaction with phenyl isocyanate. By using the ginsenoside Rg1-phenyl isocyanate as a chiral chromatography stationary phase filler, the ginsenoside Rg1-phenyl isocyanate chiral stationary phase filler has a chiral recognition capability and excellent stability performance, can be used in a condition of reversion phase chromatography, and has a certain separating capability to amino acid.
Owner:KUNMING MEDICAL UNIVERSITY
Automatic gas sampling device and using method thereof
The invention relates to an automatic gas sampling device and a using method thereof. The device provided by the invention comprises a shell, wherein the shell is internally provided with a gas channel system and a circuit system; the gas channel system comprises a first electromagnetic valve, a second electromagnetic valve, a pressure sensor, a tee joint, a six-way valve and a vacuum pump; the circuit system comprises the first electromagnetic valve, the second electromagnetic valve, the pressure sensor and a computer; the first electromagnetic valve and the second electromagnetic valve are electrically connected with the I / O (input / output) switch control unit of the computer; and the pressure sensor is electrically connected with the analogue / digital converter of the computer. The gas automatic sampling device provided by the invention can be widely applied to automatic sampling for gas chromatograph analysis of gas samples, prevents the pollution of environment on tested sample gases, and effectively improves the utilization ratio of sample gases and analyzing instruments.
Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
Banking business data processing and querying method and device
The invention provides a banking business data processing and querying method and device. The method comprises the following steps: loading banking business source data stored in a big data node server to an HIVE database; preprocessing the banking business source data in the HIVE database according to a preset business data dimension; and storing the preprocessed banking business source data in an HBASE database. According to the method, processing and query of mass data are supported based on a big data technology, the problems of data capacity storage and dimension query efficiency are solved, and the requirements of historical data analysis and rapid dimension display can be effectively met.
Owner:CHINA CONSTRUCTION BANK
A method for estimating incident angle of sar image
InactiveCN104574428BImprove application levelAccurate estimateImage enhancementImage analysisEstimation methodsImaging analysis
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI
Internet based modern agriculture monitoring system
PendingCN107967011AEasy accessImprove securityProgramme controlMeasurement devicesTelecommunications linkOn board
The invention discloses an Internet-based modern agricultural monitoring system, which includes an airborne management device and a ground receiving base station, and a distributed data processing base station is connected between the communication links between the airborne management device and the ground receiving base station. The on-board management equipment includes an intelligent network management detection module, the input end of the intelligent network management detection module is connected with an infrared remote control unit, and the output end of the intelligent network management detection module is connected with a water quantity detection system; the distributed data processing base station includes a big data signal processing module, the output end of the big data signal processing module is also connected with a big data analysis module and a processing decision module, the big data analysis module exchanges data with the airborne management equipment, and the processing decision module exchanges data with the ground receiving base station, The platform can meet the needs of processing massive data storage, analysis and low-latency data acquisition.
Owner:贾海亮
Intelligent temperature control voltage transformer
InactiveCN110211786AHighlight substantiveMaintain structureTransformersInductancesTemperature controlElectrical conductor
The invention relates to an intelligent temperature control voltage transformer. In the voltage transformer, an optical temperature measuring element is embedded in a primary conductor of an electronic voltage transformer, an optical fiber for transmitting signals is synthesized into the insulation of the electronic voltage transformer, so that a temperature sensor and the electronic voltage transformer are integrated, the structure and the function of the electronic voltage transformer can be maintained, additional space is not needed, the structure of a switch cabinet is not needed to be damaged during application, special assembly, debugging and fixation on the site are not needed, the installation size is not changed, and the installation is simple and convenient. The intelligent temperature control voltage transformer is applied to intelligent power grid power transmission and transformation equipment, the structure of the switch cabinet can be greatly simplified, the number of electronic voltage transformer equipment in the system is reduced, and the reliability of system data transmission is improved.
Owner:HUBEI BOYUAN ELECTRICAL TECH
Method for detecting frosting state of heat exchanger through temperature and humidity sensors
InactiveCN112032913AAvoid ineffective defrostingAvoid incomplete defrostingMechanical apparatusSpace heating and ventilation safety systemsEngineeringMoisture sensor
The invention discloses a method for detecting the frosting state of a heat exchanger through a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are placed beside a coil pipe and in the middle of a heat exchanger fin, the temperature T and the relative humidity H of the heat exchanger fin are detected through the temperature sensor and the humidity sensor, and unit heating continuous operation time HCT is combined.The parameters are compared and analyzed with corresponding preset threshold parameters, wherein the preset thresholds include a temperature threshold T1, a temperature threshold T2, a temperature threshold T3, a humidity threshold H1, a humidity threshold H2, a heating continuous operation time threshold HCT1 and a heating continuous operation time threshold HCT2.The temperature and the relative humidity of the heat exchanger fin are obtained in real time through the temperature sensor and the humidity sensor, and state analysis and prediction are conducted on the frosting condition of the heat exchanger.According to the method, the frosting condition of the heat exchanger of a heat pump unit is accurately detected and predicted, areliable basis is provided for defrosting and frosting prevention of the heat pump unit, and the unit is prevented from entering invalid defrosting or incomplete defrosting.
Owner:GUANGDONG NEW ENERGY TECH DEV
A detection method and device for rapid determination of crude gas composition
ActiveCN106153431BSolve analysis problemsReduce precisionComponent separationPreparing sample for investigationGas compositionComponents of crude oil
The invention discloses a detection method for quickly measuring components of coarse coal gas and a related device, and mainly solves the problems of nonlinearity of carbon dioxide measurement, high TCD detection limit, high cost of multi-chromatographic column measurement system, long detection duration and the like of the conventional gas chromatographic analysis technology for the coarse coal gas. The device for quickly measuring the components of the coarse coal gas mainly comprises a purifying device, a chromatographic column separation device, a conversion device, a detector and a data processing unit. The purifying device is used for performing dust removal, desulfurization and dehydration on the coarse coal gas; the chromatographic column separation device is used for separating all the gas components; the conversion device is used for converting carbon dioxide and carbon monoxide; the detector and the data processing unit are used for realizing qualification and quantification. According to the detection method for quickly measuring the components of the coarse coal gas, multi-chromatogram combined calculation is carried out by taking methane as a bridge, so that the contents of all the components can be obtained by one step. The detection method and the device have the advantages of low equipment cost, short detection period, high measurement precision and wide application range.
Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI
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