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52results about How to "Accurate data basis" patented technology
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Method, system and device for storing and querying timing sequence data
ActiveCN102495851AQuick searchHigh speedSpecial data processing applicationsTraffic capacityStatistical analysis
The invention discloses a method for storing timing sequence data. The method comprises the following steps of: acquiring original stream information; performing first convergence on the original stream information by using first time granularity and storing the firstly-converged stream information as first stream information; and performing second convergence on the original stream information by using second time granularity and storing the secondly-converged stream information as second stream information, wherein the second time granularity is larger than the first time granularity. The invention further discloses a device for storing timing sequence data and a method and a system for querying timing sequence data. Due to the adoption of the method, the system and the device, accurate statistical analysis and query of network flow can be realized, a real-time, reliable and accurate data basis is provided for network planning, network monitoring and the like, and the speeds of operation and maintenance responses are increased.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Method for acquiring influence situation of disaster on power distribution network
ActiveCN107292478AAdaptableImprove governance efficiencyResourcesInformation technology support systemGrey correlationEngineering
The invention provides a method for acquiring the influence situation of a disaster on a power distribution network. According to the technical scheme of the invention, each disaster of the power distribution network is subjected to situation grading, and then a quantitative index is determined. According to the analytic hierarchy process, the influence sub-situation of each disaster is synthesized, and then the power supply situation rating of the power distribution network and the comprehensive evaluation score of an optimization scheme are determined. According to the power supply situation rating of the power distribution network and the comprehensive evaluation score of the optimization scheme, the influence situation result of the disaster is obtained based on a grey correlation method. The method is strong in adaptability, and the quantitative description of the influence situation of each of various equipments can be accurately and effectively realized. The perceiving, reasoning and analyzing on the operation situation under the influences of disaster conditions can be reliably realized. The operation change of the power distribution network can be analyzed and reasoned, while the influence of the disaster can be comprehensively and quantitatively considered. As a result, the method provides an accurate, comprehensive and reliable data basis for the disaster defense and treatment of the power distribution network. Meanwhile, the disaster prevention and treatment efficiency of the power distribution network is improved. The safety and the operation reliability of the power distribution network are improved.
Owner:CHINA ELECTRIC POWER RES INST +2
A medical treatment insurance fund payment device and method
The invention relates to a device and a method for medical insurance fund payment; which at least comprises an initialization device, a medical information collection device and an insurance clearing device and is characterized in that it obtains initial parameters and an information security transmission channel through system initiation, collects medical treatment and fees information of designated institutions and the market price of medicine, medical facilities and materials and so on, then estimates the cost of operation and loss according to the categories, checks the revenue of a category according to medical quality standards and estimates the actual rate of return according to the total cost of the category, regulates the initial cost through comparing the actual rate of return with the fixed rate of return so as to cause the new price to match with the fixed rate of return, estimates the initial fixed amount with different types of disease and the states of the patients in hospital according to the new cost, then modifies the initial fixed amount through modifying the weighting to obtain the next new fixed amount, and clears insurance between an insurer and each operator and insurers according to the current price and the fixed amount.
Owner:田小平
Tracer-related traffic logging method
InactiveCN105569640AAccurate calculationReduce trafficConstructionsFluid removalInjection volumeLower limit
The invention discloses a tracer-related traffic logging method. The tracer-related traffic logging method includes the following steps that tracers are released above a water distributor; when the tracers enter liquid injected from the water distributor to a well, tracing peaks are repeatedly traced up and down through a gamma detector to continuously measure the depth positions of the tracing peaks at different moments; when the gamma detector moves upwards and the tracing peaks are measured, the gamma detector returns downwards, and when the gamma detector moves downwards and the tracing peaks are measured, the gamma detector returns upwards till the radiation conditions detected by the gamma detector are not changed along with time any more. The tracer-related traffic logging method is a continuous measuring method, and has high measuring accuracy and the low measuring lower limit, and the water sucking capacity of all small layers can be accurately measured; the tracer-related traffic logging method has the obvious advantages for a well with the low injection volume, logging time is shortened, logging cost is reduced, and the influences of large pore paths, deep penetrating holes, contamination, channeling and leakage can be further avoided.
Owner:北京石大开元石油技术有限公司
A system and method for intelligently identifying on-line mobile slab mark
PendingCN109543689AProcessing speedNo errorCharacter and pattern recognitionNeural architecturesImaging processingImage capture
A system and method for intelligently identifying on-line moving slab mark are disclosed. The system comprises a billet conveying roller table; An image acquisition camera is arranged beside the billet conveying roller table, the data line of the image acquisition camera is connected to an image processing control server, An image acquisition camera processes an original image captured containinga sprayed white string, to find the character characteristics of each character in the string, compares the found character features with the character identification features in the character identification features database to find out the corresponding characters, The string number formed by the corresponding characters is recorded in the slab database and simultaneously sent to the client to display the string number on the interface of the client, and then the string number is sent to the production system for subsequent production links. The present invention solves the problems of highlabor intensity, easy error, high processing speed and no error before manual removal of slab.
Owner:北京同创信通科技有限公司
Distributed energy project annual main technical index calculation method
ActiveCN109657974AThe calculation result is accurateAccurate data basisResourcesProcess engineeringHeating season
The invention provides a distributed energy project annual main technical index calculation method, which comprises the following steps: obtaining the types of different business forms in an energy supply area of an energy station and the building area of each type, calculating the total cooling and heating load of the energy station by combining an index method, and selecting an energy station installation scheme; Determining start and stop dates of a cooling season and a heating season of the energy station according to local meteorological conditions; Determining the starting sequence priority of the equipment during refrigeration and heating; Calculating a year-round hour-by-hour cold and hot load curve of each business state; Superposing the different hour-by-hour curves, and obtaining a cold and hot time delay curve in the energy supply area of the energy station by combining the starting date of the cooling season and the starting date of the heating season; And the annual maintechnical index of the energy station is calculated by combining the energy station cold and hot time delay curve, the energy station installation condition and the equipment starting sequence priority. According to the method, the annual operation condition of each refrigeration and heating device can be calculated in detail, the proportion information of each device in cooling and heating is reflected, and the calculation result is accurate.
Owner:SHANGHAI POWER EQUIP RES INST
Anti-electromagnetic radiation textile simulating and testing instrument
InactiveCN101526486AReliable data basisGet rid of blindnessMaterial analysis using wave/particle radiationElectrical testingTester deviceEngineering
The invention relates to an anti-electromagnetic radiation textile simulating and testing instrument which is used for simulating and testing textile material. The technical proposal is as follows: a structure comprises a vector network analyzer and a flange coaxial device. The flange coaxial device is connected with an insertion loss or return loss test loop of the vector network analyzer. The middle part of the flange coaxial device is provided with a sample frame. The outer edge of the sample frame is provided with winding gaps with uniform intervals, wherein, the spaces of the winding gaps at the edge are same. The center of the sample frame is provided with a circular hole which is coaxial with a cavity in the flange coaxial device. Electromagnetic wires forming textile to be tested are wound at the winding gaps. The anti-electromagnetic radiation a textile simulating and testing instrument can simulate and test the textile with the electromagnetic wire array of different densities and provides reliable and exact data basis for designing anti-electromagnetic radiation textile satisfying the requirement further, and the anti-electromagnetic radiation textile simulating and testing instrument has simple structure and can test soft and hard plane material exactly.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Smart high-altitude weather sensing and detecting apparatus
InactiveCN105929465AImprove work efficiencyGuaranteed work efficiencyProgramme controlTransmission systemsHydrogenComputer module
The invention relates to a smart high-altitude weather sensing and detecting apparatus which is designed to improve a balloon-type high-altitude weather detecting device by designing an electric control air pump (10) connected with a detecting balloon (1) and a container bottle (11) containing hydrogen, and introducing a smart lifting force adjusting structure. The high-altitude weather sensing and detecting apparatus realizes meteorological monitoring of different altitudes and smart retraction operation based on predicted meteorological detection paths and smart adjustment of working of the electric control air pump (10) when a satellite positioning module (9) obtains an altitude positioning result, thereby greatly improving the efficiency of meteorological monitoring.
Owner:WUXI NUIST WEATHER SENSOR NETWORK TECH
Access control method and system of data warehouse and electronic equipment
The invention provides an access control method and system for a data warehouse and computer equipment, and the method comprises the steps: storing authorized account associated information, and updating the authorized account associated information through periodically obtaining metadata, the authorized account associated information comprising authorized account information and corresponding database information; establishing an account authentication service independent of the database access service and the metadata access service in a data warehouse to call the stored authorized account association information; responding to an access request of a client; calling an account authentication service to perform identification processing on the account information in the access request according to the stored authorized account association information so as to perform identity authentication; and returning the user request passing the identity authentication to a database access service and a metadata access service for authority verification. According to the invention, the security of the data in the Hive data warehouse is reliably ensured, a more effective identity authentication and authority verification process is realized, and misoperation and malicious operation of a user are effectively prevented.
Owner:作业帮教育科技(北京)有限公司
Advertising billboard with PM (Particulate Matter) 2.5 monitoring function
The invention relates to an advertising billboard with a PM (Particulate Matter) 2.5 monitoring function. The advertising billboard with the PM 2.5 monitoring function comprises an advertising billboard body which comprises a framework and an advertising unit. The advertising billboard with the PM 2.5 monitoring function is characterized in that the advertising billboard body is provided with a PM 2.5 monitoring device which employs a gravimetric method, a beta ray absorption method or an oscillating microbalance method and the PM 2.5 monitoring device is arranged inside the advertising billboard or on the surface of the advertising billboard. The advertising billboard with the PM 2.5 monitoring function has the advantages of enabling PM 2.5 numerical values people concern to be timely released due to the fact that the PM 2.5 monitoring function is added on the basis of the traditional advertising billboard; accordingly improving the attention of the people to the advertising billboard; being good in advertising effect; simultaneously enabling the people to obtain timely and accurate environment quality information tips to take timely protective measures; providing good help for exercise and outdoor activities; and reducing the total costs due to the fact that a multi-function is achieved.
Owner:崔华
Environment-friendly type PM2.5 monitoring device based on solar power supply mode
InactiveCN103267717AIncrease output powerGood light conditionParticle suspension analysisWeighing by absorbing componentElectrical batteryControl system
The invention provides an environment-friendly type PM2.5 monitoring device based on a solar power supply mode, comprising a PM2.5 monitoring device main body, a power supply circuit and an energy storage unit, wherein the environment-friendly type PM2.5 monitoring device is characterized in that: a solar power generating device is further arranged on the power supply circuit of the PM2.5 monitoring device, and the electric energy generated by the solar generating device is stored in the energy storage unit through a control system. The solar power generating device, the power supply circuit and the energy storage unit are orderly connected with the PM2.5 monitoring device, wherein the solar cell is arranged on the top of the monitoring device or surrounding the monitoring device. The monitoring device of the invention enables people to obtain timely and accurate environment quality information, in order to timely adopt protection measures to supplying help for exercise and outdoor action. At the scheduled time, the solar cell not only can satisfy electricity demand of the monitoring device, can reduce operation cost, but also makes sunshade and rainproof effects, and protects the monitoring device from erosion of sunlight and rainwater. The solar cell has advantages of energy saving, environmental protection and long service life.
Owner:崔华
A carrier rocket video image interpretation error correction method
ActiveCN109670204AAccurate data basisReliable data basisGeometric CADDesign optimisation/simulationMeasuring instrumentRocket
The invention discloses a carrier rocket video image interpretation error correction method. The method belongs to the technical field of spaceflight measurement and control, and comprises the following steps of firstly, tracking and measuring video imaging data of a vertical take-off section of a carrier rocket by a high-speed television measuring instrument, selecting any one characteristic point on the carrier rocket to obtain angle measurement data of two side edges of a measurement ring of the characteristic point in an observation station coordinate system, and performing error correction to obtain a corrected angle. According to the method disclosed by the invention, after the bilateral interpretation error is corrected, the transverse drift and the attitude of the carrier rocket can be accurately calculated, the flight state of the rocket is prevented from being mistakenly estimated, and an accurate and reliable data basis is provided for analyzing the rocket model and evaluating the flight performance of the rocket.
Owner:CHINA XIAN SATELLITE CONTROL CENT
Method for performing aggregation analysis on vehicle permanent parking points based on parking point intervals, durations and frequencies
InactiveCN111145573AStrong logical basisReduce the steps of manual operation entryRoad vehicles traffic controlCharacter and pattern recognitionFleet managementCluster algorithm
The invention belongs to the technical field of vehicle and logistics fleet management, and relates to a method for performing aggregation analysis on vehicle permanent parking points based on parkingpoint intervals, durations and frequencies. The method comprises the following steps of: S1, continuously receiving position and driving information reported by a vehicle-mounted GPS terminal, and performing preliminary analysis to form parking records; S2, obtaining parking points and parking durations in the parking records within 30 days, and obtaining candidate points; S3, setting terms and preset parameters; and S4, obtaining a candidate point cluster for the candidate points in the S2, through a clustering algorithm. With the method of the invention adopted, under a human-free interference condition, a series of parking points without specific meanings are judged and identified, parking points with practical meanings for vehicle are identified in an artificial intelligence analysismode; and therefore, a plurality of permanent parking points with specific meanings in the running process of the vehicle can be obtained, and a powerful logic basis is provided for later vehicle travel merging.
Owner:江苏星诺信息技术有限公司
Method used for determining total mass of solid waste pile body
InactiveCN107449494ASolve the frontSolve quality problemsSpecial purpose weighing apparatusLinear distributionWaste management
The invention provides a method used for determining the total mass of a solid waste pile body. The method comprises the steps that the solid waste pile body is differentiated into n rectangular column bodies, and the stock volume of each solid waste column body is measured; the layered volume-weight of the highest column body is measured; based on the measurement result, neural network fitting is used to solve the non-linear distribution volume-weight of each layer; the average volume-weight of each solid waste column body is calculated; and by measuring the stock volume of each solid waste column body and the volume-weight of the solid waste column bodies, the total mass of solid wastes to be authenticated is calculated. According to the technical scheme of the invention, the total mass of the solid waste pile body can be measured simply, accurately and reliably, and the long-term leftover problem that the total mass of the solid waste pile body cannot be positively and directly determined is fundamentally solved.
Owner:云南省环境监测中心站
Method for monitoring bending life of steel wire rope of CNC (Computer Numerical Control) floor type boring and milling machine
ActiveCN104647137AWill not be eliminatedGuaranteed safe operationMeasurement/indication equipmentsSpecial data processing applicationsNumerical controlEngineering
The invention discloses a method for monitoring the bending life of a steel wire rope of a CNC (Computer Numerical Control) floor type boring and milling machine. The method comprises the steps of (a) dividing the steel wire rope into n zones for independently calculating the bending frequency; (b) judging whether bending is carried out or not; (c) reflecting the bending position of the steel wire rope; (d) calculating zones, which are subjected to the bending, on a first fixed pulley; (e) calculating zones, which are subjected to the bending, on a second fixed pulley; (f) calculating and judging the total bending frequency. According to the technology for monitoring the bending life of the steel wire rope used by the CNC floor type boring and milling machine, provided by the invention, the bending frequency of the steel wire rope in an overall length range can be recorded in real time and accumulatively calculated, the distribution situation of the bending frequency along the overall length of the steel wire rope can be displayed, alarm information can be transmitted when the maximum bending frequency is approximate to or is up to a theoretical limit value, real-time monitoring on the bending life of the steel wire rope is realized, the overall safety of products of the CNC floor type boring and milling machine can be increased, and an accurate and reliable data basis is provided for selecting and maintaining the steel wire rope.
Owner:JIER MACHINE TOOL GROUP
Online question management method and system
InactiveCN108830541AAccurate data basisTimely data basisSoftware testing/debuggingOffice automationQuestion analysisProblem management
The embodiment of the invention provides an online question management method and system. The method comprises an online question generating flow which specifically comprises the steps: receiving an inputted online question, storing the online question and an automatically-generated online question serial number corresponding to the online question into an online question list, wherein the onlinequestion includes the description of a preset field in the detail field of the online question; a statistical analysis flow which specially comprises the steps: obtaining a to-be-analyzed online question list according to the online question list, carrying out the statistical analysis of the to-be-analyzed online question list, and obtaining an online question analysis result. According to the embodiment of the invention, the method solves the problems in the prior art that the online questions has no unified feedback channel and are low in processing efficiency, the data of the online questions cannot be unified for analysis and an effective project improvement measure cannot be formed through the gathering and storage of the online questions and the statistical analysis of the online questions; and the method provides accurate and timely data basis for the projection summary and improvement.
Owner:KE COM (BEIJING) TECHNOLOGY CO LTD
Power line fault indicator with time synchronization function
ActiveCN105721219AData synchronizationSynchronous phase load data timePower distribution line transmissionData switching networksFault indicatorReal-time clock
The invention discloses a power line fault indicator with a time synchronization function. The power line fault indicator comprises indicating units and a monitoring unit, wherein the monitoring unit is provided with a clock circuit; the indicating units are provided with real-time clock registers; the indicating units transmit acquisition time of measured data or an alarm event to the monitoring unit; the monitoring unit transmits data including current time of the monitoring unit back to the indicating units; the indicating units calculate information transmission time after reception of the data; and the transmission time plus the current time received from the monitoring unit makes current time of the indicating units in order to realize time synchronization between the indicating units and the monitoring unit. Through adoption of the power line fault indicator, data and alarm information of the indicating units and the monitoring unit of the fault indicator is synchronized; a data basis of fault judgement becomes more accurate; and a record of a fault occurrence moment becomes more accurate.
Owner:NINGBO JIANAN ELECTRONICS
A method for measuring the total mass of solid waste piles
InactiveCN107449494BReliable measurementAccurate measurementSpecial purpose weighing apparatusLinear distributionWaste management
The invention provides a method for determining the total mass of a solid waste heap, which comprises the following steps: dividing the solid waste heap into n rectangular cylinders, measuring the storage volume of each solid waste cylinder; measuring the highest cylinder The layered bulk density, and according to the measurement results, use neural network fitting to solve the bulk density of the nonlinear distribution of each layer, so as to calculate the average bulk density of each solid waste column; by measuring the heap density of each solid waste column The storage volume and the bulk density of the solid waste column are calculated to obtain the total mass of the solid waste to be identified. By adopting the technical scheme of the invention, the total mass of the solid waste pile can be measured simply, accurately and reliably, and fundamentally solve the long-standing problem that there is no positive direct measurement method for the total mass of the solid waste pile.
Owner:云南省环境监测中心站
Infrared thermal wave based non-destructive testing system for wind turbine blades
PendingCN110231365ARealize acquisitionAccurate data basisAircraft componentsMaterial flaws investigationNon destructiveImaging analysis
The invention discloses an infrared thermal wave based non-destructive testing system for wind turbine blades. The system comprises a remote control aircraft, an infrared thermal wave testing component and a control component, wherein the infrared thermal wave testing component is connected with the remote control aircraft; the remote control aircraft and the infrared thermal wave testing component are respectively communicably connected with the control component; and the remote control aircraft is used for receiving a flight control command sent by the control component to convey the infrared thermal wave testing component to a preset test position according to the flight control command. The system provided by the invention has the technical effects that the collecting of real-time heatmap data of the wind turbine blades is realized to complete blade image analysis and automatically determine the type, the position and the size of a blade depth surface defect, so that an accurate and reliable data basis is provided to maintenance personnel of the wind turbine blades.
Owner:ZHONGNENG POWER TECH DEV
Oil mass calculating method based on point cloud data
InactiveCN103884397AEasy accessDynamic acquisitionVolume measurement apparatus/methodsComplete dataPoint cloud
The invention discloses an oil mass calculating method based on point cloud data, relates to the fields of data processing and three-dimensional visualization, and invents a method which automatically calculates the volume of remaining oil mass in an oil tank in real time based on the point cloud data obtained by three-dimensional laser scanning equipment. The point cloud data obtained by the laser scanning equipment are preprocessed to obtain the real-time oil level height and the oil tank shape volume which are composed of point cloud data, and then the volume of the remaining oil mass in the oil tank is calculated. The set of complete data processing and oil mass calculation method is designed to monitor oil mass rapidly and accurately in real time, the method is not affected by changes of oil volume along with temperature, and rapid and reliable bases and means are provided for managing and dispatching an oil warehouse.
Owner:BEIJING HAOFENGDONGFANG TECH
Anti-electromagnetic radiation textile simulating and testing instrument
InactiveCN101526486BReliable data basisGet rid of blindnessMaterial analysis using wave/particle radiationElectrical testingEngineeringElectromagnetic radiation
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY
A location-based wireless inventory system and method
InactiveCN103530755BImprove inventory speedAvoid heavy dependenceLogisticsOperational costsComputer terminal
Owner:WUHAN AOFA WULIAN TECH
Measuring device for interior design
ActiveCN112907599AReal-time output and updatesSolve the low efficiency of home measurementImage enhancementImage analysisReal time acquisitionElectric machinery
The invention discloses a measuring device for interior design, and the device comprises: a walking chassis, which is driven by a motor to move according to a preset track; a house type size acquisition module, which is carried on the walking chassis and acquires and records the size of a house type to be measured in real time in the process of moving along with the walking chassis; a ground flatness acquisition module, which is carried on the walking chassis and is used for acquiring flatness data of the house type to be measured in real time in the moving process of the walking chassis; and a measurement image output module, which is carried on the walking chassis and generates an actual measurement image according to the house type size acquired by the house type size acquisition module and the flatness data acquired by the ground flatness acquisition module. The technical problems that in the prior art, indoor measurement efficiency is low during indoor design, and budget accuracy of ground leveling design is low are solved.
Owner:JIAMUSI UNIVERSITY
Face recognition confrontation sample generation method and related equipment
InactiveCN113343951AGuaranteed generation effectImplement evasion attackCharacter and pattern recognitionNeural architecturesGraphicsAlgorithm
The invention provides a face recognition confrontation sample generation method, a corresponding face recognition method and related equipment, a systematic confrontation sample generation method is designed based on key features of a preset area of a face image, the preset area on the face image is replaced with a blank image, and the generated preset area confrontation image is applied to the face image after graphic transformation, so that the obtained confrontation image can provide an accurate data basis for the network security test in actual network attack application, the working efficiency of the network security test is improved, and the whole method is convenient in actual application, and low in implementation cost, and the method can be quickly implemented to accurately obtain the confrontation image.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Linear regression electric quantity prediction method and system based on power utilization characteristic clustering
InactiveCN110348604APrediction is accurateGood forecastForecastingCharacter and pattern recognitionPredictive methodsCorrelation factors
The invention provides a linear regression electric quantity prediction method and system based on power utilization characteristic clustering. On the basis of accumulated multi-type and massive customer power consumption information, the power consumption information is improved. Sub-space clustering is carried out according to the user power utilization characteristic evaluation indexes to acquire multiple categories, various user power utilization modes are further formed. According to different power consumption modes, users are subjected to group division, strong correlation factors of different group users are judged by utilizing a mutual information matrix, then a multiple linear regression algorithm is adopted to predict the power consumption, a plurality of linear regression models are established for each user group data to predict, the prediction result is more accurate, and prediction effect is better.
Owner:JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1
Sepiella maindroni releasing and tagging chip and detection method
InactiveCN101857901AAvoid damageStrong specificityMicrobiological testing/measurementQuality controlNucleotide sequencing
The invention discloses a sepiella maindroni releasing and tagging chip and a detection method. The chip comprises a quality-control probe and a detection probe, wherein the quality-control probe comprises an immobilized positive probe, a hybrid positive probe, a positive contrast probe and a negative contrast probe which are artificially synthesized; the detection probe is the nucleotide sequence of two Tai-2009-1 or Zhou-2009-1 releasing groups with high specialty; the releasing and tagging chip can be used for identifying the group taking the two sepias as parents. The releasing and tagging chip has the advantages of bringing convenience to the research of the correlation between the sepiella maindroni releasing groups and descendants and particularly providing a precise data basis for the planning committee for the research of the growth and reproduction of the sepias, along with high tagging specialty and stability, little damage to the sepias and reduced analysis error rate of statistical data of each recaptured group.
Owner:NINGBO UNIV
Service ratio determination method and device based on curved surface relation and computer equipment
PendingCN114331086AAccurately determineThe location information is accurateResourcesAlgorithmSimulation
The invention provides a service ratio determination method and device based on a curved surface relation and computer equipment. The method comprises the following steps: determining a curved surface adjustment parameter forming a curved surface relationship with a service quota, and configuring a service proportion optimization target; obtaining position information of the key points according to the curved surface relation and the curved surface adjustment parameters; based on the obtained position information of the key points and an updating method, updating the positions of the key points; obtaining a service ratio determination curved surface according to a service ratio optimization target and the key points after position updating; and determining the service ratio of the user by using the service ratio determination curved surface. According to the method, the service ratio of different users can be effectively determined from multiple dimensions, the service ratio of different users can be more accurately and effectively determined (or calculated), more effective and safer service distribution can be realized while service distribution is optimized, and the service safety of a platform is improved.
Owner:北京淇瑀信息科技有限公司
Bending Life Monitoring Method of Wire Rope for NC Ground Boring and Milling Machine
ActiveCN104647137BWill not be eliminatedGuaranteed safe operationMeasurement/indication equipmentsSpecial data processing applicationsNumerical controlEngineering
The invention discloses a method for monitoring the bending life of a steel wire rope of a CNC (Computer Numerical Control) floor type boring and milling machine. The method comprises the steps of (a) dividing the steel wire rope into n zones for independently calculating the bending frequency; (b) judging whether bending is carried out or not; (c) reflecting the bending position of the steel wire rope; (d) calculating zones, which are subjected to the bending, on a first fixed pulley; (e) calculating zones, which are subjected to the bending, on a second fixed pulley; (f) calculating and judging the total bending frequency. According to the technology for monitoring the bending life of the steel wire rope used by the CNC floor type boring and milling machine, provided by the invention, the bending frequency of the steel wire rope in an overall length range can be recorded in real time and accumulatively calculated, the distribution situation of the bending frequency along the overall length of the steel wire rope can be displayed, alarm information can be transmitted when the maximum bending frequency is approximate to or is up to a theoretical limit value, real-time monitoring on the bending life of the steel wire rope is realized, the overall safety of products of the CNC floor type boring and milling machine can be increased, and an accurate and reliable data basis is provided for selecting and maintaining the steel wire rope.
Owner:JIER MACHINE TOOL GROUP
Seismic attribute processing method and device, computer equipment and readable storage medium
PendingCN113283454AEliminate redundant informationImprove accuracyData processing applicationsCharacter and pattern recognitionComputer deviceWell placement
The embodiment of the invention provides a seismic attribute processing method and device, computer equipment and a readable storage medium, and the method comprises the steps: carrying out the rotation superposition of five-dimensional seismic data volumes based on different rotation factor combinations, and obtaining a plurality of superposed data volumes; for each superposition data volume, decomposing the single-channel seismic attribute data in the superposition data volume into a plurality of amplitude modulation-frequency modulation attribute signals, and enabling a value superposition value of the plurality of amplitude modulation-frequency modulation attribute signals obtained through decomposition and a value of the single-channel seismic attribute data to meet a preset error value, and enabling all amplitude modulation-frequency modulation attribute signals obtained through decomposition to form an attribute signal set; and filtering noise in the attribute signal set, and fusing amplitude modulation-frequency modulation attribute signals in the attribute signal set. According to the scheme, the accuracy and the reliability of a fusion result can be improved, and an effective, accurate and reliable data basis can be provided for application scenes such as oil and gas reservoir prediction, fluid identification and well location deployment.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
Oil field single-well two-phase automatic metering device
PendingCN112855120AImprove production management efficiencySimple structureSurveyMaterial analysisControl engineeringOil field
The invention discloses an oil field single-well two-phase automatic metering device, and relates to the field of oil field produced liquid metering. The oil field single-well two-phase automatic metering device is particularly suitable for the field of oil field low-yield block single-well oil production metering, and comprises a metering produced liquid inlet pipe, a metering produced liquid outlet pipe, a right piston metering cavity and a left piston metering cavity, wherein a right piston is movably connected into the right piston metering cavity in a sealed mode; the right piston metering cavity is connected with the metering produced liquid inlet pipe through a right piston inlet electric valve; the right piston metering cavity is connected with the metering produced liquid outlet pipe through a right piston outlet electric valve; and a right piston connecting rod is connected to the right piston. The oil field single-well two-phase automatic metering device is simple in structure and convenient to use, the pistons are pushed to continuously move through pressure of oil well produced liquid, valve switching and piston movement cooperation are completed through a linkage device and a valve switching contact switch, and finally single-well oil production continuous and accurate metering is achieved. The high-low-yield block oil field crude oil production management efficiency is improved.
Owner:SHAANXI YANCHANG PETROLEUM GRP
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