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53results about How to "Accurate and effective judgment" patented technology
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Multimedia evaluating system, multimedia evaluating device and multimedia evaluating method
InactiveCN103530788AEnhance interestAccurate and effective judgmentCharacter and pattern recognitionMarketingMultimedia
Owner:WISTRON CORP +1
Image dead pixel detection and processing method
ActiveCN106210712AAccurate and effective judgmentReduce the probability of misjudgmentTelevision system detailsColor television detailsImage noiseImage sensor
The present invention discloses an image dead pixel detection and processing method. The method is mainly used for processing dead pixels in an image, can well process dead pixels at the edge of the image, and can well process multiple dead pixels. Firstly, according to a condition of a hardware image sensor, a condition that the method processes most continuous dead pixels is selected; then the dead pixels are processed row by row through iteration, a pixel before the current pixel is a reliable pixel, the current pixel is the center, and a matrix of surrounding 5*5Bayer pixels is established; according to whether the center point is a G pixel, nine different pixels are selected as a reference; according to an image noise threshold, whether the current pixel is a dead pixel is determined; according to difference values between the eight surrounding pixels and the current pixel, whether the pixel is at the edge of the image is determined; and according to different direction edges at which the dead pixels are, different reliable pixels are selected as substituting pixels, and a value is assigned to the current dead pixel so as to correct the dead pixel.
Owner:合肥酷芯微电子有限公司
Consumer credit application evaluation system and realizing method thereof
InactiveCN105303440AImprove review efficiencyReduce loan riskFinanceEvaluation systemComputer science
The invention discloses a consumer credit application evaluation system and a realizing method thereof. The customer credit application evaluation system and the realizing method belong to the computer field and particularly relate to the field of financial information processing. The realizing method mainly comprises a consumer credit score setting method and a consumer credit evaluation rule setting method. Firstly, consumer credit application information is input. The score of each piece of credit application information is calculated according to the consumer credit score setting method, and then a total score is calculated. The result of the consumer credit application is calculated according to the total score and the consumer credit evaluation rule setting method. The result can be application refusal, transferring the application to artificial evaluation, or application passing in which the application information is stored. Automatic approval is realized through the consumer credit application evaluation system. A purpose of flexibly controlling an approval risk can be realized through flexibly setting an output role for the total score. The realizing method according to the invention has advantages of effectively reducing the approval cost of a financial institution, improving credit granting efficiency and accuracy, and effectively reducing credit risk of the financial institution.
Owner:BANK OF BEIJING CONSUMER FINANCE CO
Method and device for displaying loading icons
InactiveCN103686303AAccurate and effective judgmentImprove user experienceHardware monitoringSelective content distributionComputer scienceComputer engineering
The invention discloses a method and device for displaying loading icons. The method comprises the steps that in the task loading process, the processing speed of a task is acquired in a cycle mode; in each processing speed acquiring cycle, the displayed loading icons used for displaying the processing speed are adjusted according to the corresponding relation of the processing speed and the icons. According to the technical scheme, when the task is loaded, the displayed loading icons can be adjusted according to the variation of the processing speed of the current loading task, and the loading icons reflect the processing speed of the current loading tasks, a user can acquire more information related to the task processing state, so that the task condition can be judged more accurately and effectively, and better using experience is achieved.
Owner:LETV INFORMATION TECH BEIJING
Water quality abnormal event detection method based on spectral statistical characteristics
InactiveCN104777115AImprove fault toleranceMaintain analytical skillsColor/spectral properties measurementsKernel principal component analysisProbabilistic principal component analysis
The invention discloses a water quality abnormal event detection method based on spectral statistical characteristics. The water quality abnormal event detection method based on the spectral statistical characteristics comprises the following steps: S1. carrying out water quality online data acquisition; S2. carrying out normalization pre-processing on the original spectral data obtained in the step S1; S3. carrying out a principal component analysis on the normalized spectral data obtained in the step S2, and determining the number of principal components in the principal component analysis; S4. extracting principal component factors in the normalized spectral data on the basis of PPCA calculation for the maximum likelihood estimation; S5. carrying out a multi-dimensional statistical variable online detection control chart analysis, calculating control limit values corresponding to the principal component factors in the step S4 on each time point under a normal-state water quality frame, and marking the spectral data exceeding the value as abnormal; and S6. reporting a water quality abnormal event, and carrying out abnormal event probability analysis on an abnormal time sequence obtained in the step S5 to report the water quality abnormal event. The method combines probability principal component analysis and process statistics with a method for quality control for a monitoring chart, and online water quality abnormal event detection can be realized.
Owner:ZHEJIANG UNIV
Paper currency form detection method, paper currency form detection device, and self-service depositing and withdrawing equipment
PendingCN107845188AComprehensive forecastImprove accuracyCoin/currency accepting devicesPulp and paper industrySelf-service
Owner:SHENZHEN YIHUA COMP +2
Multi-terminal line fault positioning method and system based on wavelet transform
InactiveCN111521910AAccurate and effective judgmentPrecise positioningFault location by conductor typesInformation technology support systemData acquisitionMode transformation
The invention discloses a multi-terminal line fault positioning method and system based on wavelet transform. The method comprises the steps that a detected power transmission line is monitored, signal information obtained through monitoring is uploaded to a data acquisition card, the data acquisition card carries out A / D conversion on the acquired signal information and then synchronously transmits the signal information to a main control computer, and the main control computer stores sampling information; phase-mode transformation processing is carried out on the signal information; the moment is determined when the fault initial wave arrives at the measurement point; and a multi-terminal power transmission line fault branch judgment matrix is constructed, and a fault branch is found outthrough the multi-terminal power transmission line fault branch judgment matrix. The method effectively solves the practical problems that an existing fault distance measurement method cannot identify a branch where a fault is located, is low in distance measurement precision and is easily affected by various factors.
Owner:ANHUI ELECTRIC POWER FUYANG POWER SUPPLY +1
Edge calculation method for low-voltage branch topology real-time analysis based on PV relationship
PendingCN111783696AAccurate and effective judgmentImprove recognition rateCharacter and pattern recognitionFault locationReal time analysisTest sample
The invention discloses an edge calculation method for low-voltage branch topology real-time analysis based on a PV relationship. The method comprises the following steps: S01, acquiring voltage and current signals of a transmission cable, performing wavelet packet denoising processing; S02, performing EMD decomposition on the signals to obtain a plurality of IMF components, and using a normalization algorithm to obtain an EMD energy entropy as a feature vector; S03, establishing a credible model based on the edge computing entity according to the feature vector; S04, performing credibility evaluation on the edge computing entity by adopting an analytic hierarchy process, and computing comprehensive credibility; S05, calculating low-voltage information through EMD energy entropy, and converting identification of the current signal into identification of a fault position feature vector; and S06, performing classification detection on the test samples of the fault position feature vectors so as to detect whether the signals are fault low-voltage signals or not, so that the low-voltage line loss positions and the numerical values thereof can be accurately and effectively judged, and meanwhile, an extremely high recognition rate is ensured.
Owner:GUANGDONG POWER GRID CO LTD +1
Drainage solenoid valve, fuel cell cold start system and cold start method
ActiveCN111692406AAvoid enteringTo achieve the effect of breaking the iceDiaphragm valvesOperating means/releasing devices for valvesFuel cellsSolenoid valve
The invention relates to a drainage solenoid valve, a fuel cell cold start system and a cold start method. The drainage solenoid valve is characterized in that diaphragms are arranged between a fluidinlet runner and a fluid outlet runner of the drainage solenoid valve and a valve rod, and the diaphragms prevent fluid of the fluid inlet runner and the fluid outlet runner from entering a sliding gap formed between the valve rod and a valve seat. The cold start system comprises a hydrogen cylinder, a pressure reducer, a proportional valve, an ejector, a pressure sensor, a galvanic pile, a hydrogen circulating pump, a water segregator, an exhaust pipe and a controller. The cold start method comprises the steps that 1, the controller judges whether the fuel cell is below 0 DEG C or not, and ifyes, the step S2 is executed; and 2, the controller opens the drainage solenoid valve and periodically adjusts the pressure of hydrogen entering the galvanic pile, the controller records the pressurechange period T of the pressure sensor, and whether cold start is carried out or not is judged through judging the period T. Compared with the prior art, the cost is reduced, the complexity is reduced, and the cold start time is shortened.
Owner:TONGJI UNIV
Method and system for analyzing acid-base balance state
InactiveCN107610782AThe problem of preventing misjudgmentImprove accuracyMedical data miningBlood gas analysisAnion gap
The present invention discloses a method and system for analyzing an acid-base balance state. Through analyzing and processing a blood gas value in a blood gas analysis case report, the judgment of ablood gas symptom, primary and compensatory nature is performed in turn, then a value of an anion gap in blood is calculated, and finally the acid-base balance state of the blood is judged according to the value of the anion gap. Through judging the acid-base balance state step by step, the process of judging acid-base balance can be standardized and unified, thus the judgment process of the acid-base balance state has a uniform regularity, a problem of missed judgment can be prevented, the judgment process is simple and easy, and the accuracy of a judgment result is high.
Owner:FOSHAN UNIVERSITY
Comprehensive evaluation method for selection of favorable zones of medium-order coalbed methane reservoirs in small and medium-sized fault-subsidence basins
ActiveCN111221054AAccurate and effective judgmentGuide explorationGeological measurementsAnalysis dataWell logging
The invention relates to a comprehensive evaluation method for selection of favorable zones of medium-order coal bed gas reservoirs in small and medium-sized subsidence basins. The comprehensive evaluation method comprises the following steps: 1, evaluating the gas production capacity of a target coal seam; 2, evaluating the reservoir capacity of the target coal seam; 3, evaluating the storage condition of the target coal seam; 4, evaluating the permeability of the target coal seam; 5, defining coal bed methane accumulation main control factors of the target zone, predicting distribution characteristics of the main control factors by utilizing logging, earthquake and experiment analysis data of the research zone, superposing favorable zones of the main control factors, and comprehensivelyanalyzing and predicting favorable high-permeability enrichment zones. The method aims at the actual situation that the exploration degrees of a plurality of coal-bearing basins are different; according to the method, the parameters are reasonably classified, through comprehensive evaluation of the evaluation parameters, the coal bed methane reservoir area can be accurately and effectively judgedto the maximum extent, and the problems that according to an existing evaluation method, due to limitation of the evaluation parameters, evaluation is inaccurate, the selection target of coal bed methane is not clear, and manpower and material resources are wasted are solved.
Owner:NORTHEAST GASOLINEEUM UNIV
Method, device and system for monitoring psychological addiction state of drug abstainer in real time
PendingCN106264570AReal-time monitoring of heart addiction statusThe state of addiction is detected in timeSensorsPsychotechnic devicesFeature vectorClinical psychology
The embodiment of the invention provides a method, device and system for monitoring the psychological addiction state of a drug abstainer in real time. The method comprises: a mobile head-mounted device acquires an electroencephalogram signal of the drug abstainer in real time; the mobile head-mounted device analyzes the electroencephalogram signal, and extracts a feature vector reflecting the psychological addiction state of the drug abstainer; the mobile head-mounted device judges whether the drug abstainer is in a psychological addiction attack state according to the feature vector; and the mobile head-mounted device sends a judgment result to a monitoring terminal. The method can be used for carrying out real-time monitoring by acquiring the electroencephalogram signal, and the psychological addiction attack state can be accurately and effectively judged.
Owner:北京大智商医疗器械有限公司
Method and device for detecting page overlapping area
PendingCN113762235ASolve the problem of overlapping misjudgmentsQuality improvementImage analysisCharacter and pattern recognitionComputer graphics (images)Algorithm
The invention discloses a method and device for detecting a page overlapping area, and relates to the technical field of computers. A specific embodiment of the method comprises the steps of hiding other blocks except a target block in a page, and determining a content region boundary of the target block; obtaining a first pixel matrix of the content area of the target block according to the content area boundary of the target block; restoring to display other blocks, and extracting a second pixel matrix of the content area of the target block; and detecting an overlapping area in the page according to the first pixel matrix and the second pixel matrix. According to the implementation mode, on the basis of realizing automatic detection, the accuracy and intelligence are improved, the use and operation are simple and convenient, the time and labor cost are saved, the method has universality, the problem of overlapping misjudgment caused by overlapping of the blank edge distances of the pages is dynamically solved, whether the actual content in the page is overlapped or not can be accurately and effectively judged, so that the overall quality of the webpage can be improved, and the user experience is improved.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD +1
Internet surfing traffic anomaly handling method, device and equipment and storage medium
ActiveCN107395451AAccurate and effective judgmentImprove accuracyData switching networksTraffic capacityThe Internet
The embodiment of the invention discloses an Internet surfing traffic anomaly handling method, device and equipment and a storage medium. The method comprises the following steps: when a get-online request sent by a terminal is received, acquiring a traffic threshold value of a user corresponding to the terminal; when SP (Service Provider) access response information transmitted by an SP to the terminal is received, calculating network traffic consumed by the terminal within unit time based on the SP access response information; judging whether the terminal is in an Internet surfing traffic abnormal state or not according to the network traffic and the traffic threshold value; and when the terminal is in the Internet surfing traffic abnormal state, handling the Internet surfing traffic abnormal state. Through adoption of the Internet surfing traffic anomaly handling method, device and equipment and the storage medium in the embodiment of the invention, the traffic anomaly handling accuracy can be increased.
Owner:CHINA MOBILE GROUP JIANGSU +1
Three-direction-moving type medical detection device rack
The invention discloses a three-direction-moving type medical detection device rack. The three-direction-moving type medical detection device rack comprises an x-axis moving device, a y-axis moving device and a z-axis moving device, wherein rail bars are arranged on the top end of the x-axis moving device; horizontal bars are arranged at the inner sides of the rail bars, and the space between thehorizontal bars is less than 5mm; moving tracks are arranged on the top ends of the rail bars, and micromotors are arranged in the moving tracks; a fixing bar is arranged at one end of each micromotor, and fixed rails are arranged at two sides of the micromotors; the other end of each fixed bar is inverted T shaped, and each fixed bar is embedded into the corresponding fixed rail; steel beads arearranged in the fixed rails, and fixing arms are arranged at two sides of the steel beads. The three-direction-moving type medical detection device rack is simple in structure, low in noise, and low in cost, and facilitates people in use.
Owner:王月招
Method and device for detecting illegal personnel departure based on image recognition
PendingCN110580455AAccurate and effective judgmentAvoid security breachesCharacter and pattern recognitionImage extractionFeature extraction
The invention discloses a personnel illegal off-duty detection method and device based on image recognition. The method comprises the steps of performing image extraction on a monitoring video according to a preset time interval; performing feature extraction on the extracted image by using the trained convolutional neural network to obtain an image feature result; performing target scanning on the extracted image features in a sliding window mode by using a region suggestion network to obtain region suggested image features; taking image features according to the suggested area frame to perform ROI processing, and calculating the number of on-duty personnel according to the calculated foreground score of each target frame in the image; and when the number of the on-duty personnel is smaller than a preset target on-duty personnel number, judging that the personnel leave the duty illegally. According to the invention, the regional neural network and the convolutional neural network arecombined to accurately and effectively determine whether a person is illegally off duty in monitoring, so that security holes caused by illegal off-duty of the person can be effectively avoided.
Owner:GUANGZHOU HONGSEN TECH
Offshore operating personnel drowning monitoring system
PendingCN107822612ARescue in timeAlarm in timeDiagnostic recording/measuringSensorsElectricityInformation analysis
The invention discloses an offshore operating personnel drowning monitoring system, which comprises a drowning monitoring module, a positioning module, a communication module and a control module, wherein the drowning monitoring module is used for monitoring related information of offshore operating personnel; the positioning module is used for monitoring the positioning information of the offshore operating personnel; the communication module is used for transmitting the information to a back-end system; and the control module is electrically connected to the drowning monitoring module, the positioning module and the communication module, and is used for judging whether the related information which is monitored by the drowning monitoring module is normal or not and / or for analyzing and comparing the related information which is monitored by the drowning monitoring module with original related information saved in the control module, so as to judge whether the related information is normal or not, and when the related information is abnormal, drowning alarm information is transmitted by virtue of the communication module, and the related information monitored by the drowning monitoring module and the positioning module is transmitted to the back-end system. The monitoring system provided by the invention is timely in alarm, accurate in positioning and capable of avoiding misoperations.
Owner:大唐国信滨海海上风力发电有限公司 +1
Method for detecting abnormal power consumption, terminal and computer readable storage medium
PendingCN110647443AExceptionally accurate and effective power consumptionLow costHardware monitoringEnergy efficient computingReliability engineeringComputer engineering
The invention discloses a method for detecting abnormal power consumption, which comprises the following steps of: acquiring a first endurance duration of a terminal according to a first preset strategy, acquiring a second endurance duration of the terminal according to a second preset strategy, and judging whether a difference value between the first endurance duration and the second endurance duration meets an abnormal power consumption condition or not. The invention further discloses a terminal and a computer readable storage medium. By calculating the theoretical endurance duration and the actual endurance duration of the terminal, whether the power consumption of the terminal is abnormal or not is judged according to the difference between the actual endurance duration and the theoretical endurance duration, and whether the power consumption of the terminal is abnormal or not is accurately and effectively judged through a specific algorithm on the premise that the hardware cost is not increased.
Owner:SHENZHEN TRANSSION HLDG CO LTD
Control method of supercharged gas water heater and gas water heater
PendingCN110966768AGuaranteed intake pressureGuaranteed stabilityWater heatersExhaust gas emissionsEngineering
The invention discloses a control method of a supercharged gas water heater and the gas water heater. The gas water heater comprises a combustion cavity and a gas inlet pipeline communicating with thecombustion cavity, a waste gas discharge pipeline is arranged on the combustion cavity, a turbine device is arranged in the waste gas discharge pipeline, a supercharging device and a gas pressure detection device are arranged on the gas inlet pipeline, the turbine device is connected with the supercharging device, the gas water heater controls the waste gas flow direction according to pressure value, detected by the gas pressure detection device, of gas, through the turbine device, the supercharging device is driven / closed, and the gas is supercharged / stopped supercharging. According to the gas water heater, kinetic energy and thermal energy of waste gas can be recycled, when it is detected that gas pressure is low, gas is supercharged, the gas inlet pressure and stability are ensured, itis ensured that the optimal combustion working condition is matched, the water outlet temperature and stability are ensured, energy consumption and cost are reduced, and the user bathing experience can be greatly improved.
Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER +1
Method for selecting grounding lines on basis of initial current traveling waves and wavelets
InactiveCN109655717AAccurate and effective judgmentOvercome limitationsFault location by conductor typesInitial currentDistribution system
Owner:ELECTRIC POWER RES INST OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNY +2
Method for utilizing hollow electric compensation electrode to monitor vertical calculating capacitor
ActiveCN106053951AAccurate and effective judgmentCapacitance measurementsAuxiliary electrodeCapacitance
The invention provides a method for utilizing a hollow electric compensation electrode to monitor a vertical calculating capacitor and belongs to the field of metrological primary standard testing. The method comprises the steps of: utilizing the hollow electric compensation electrode to measure the measurement sensitivity kONE thereof to the position change of a single metal main electrode; utilizing the hollow electric compensation electrode to measure the measurement sensitivity kALL thereof to the interval change among all the four metal main electrode; and utilizing the hollow electric compensation electrode to monitor the vertical calculating capacitor in such a manner that after the vertical calculating capacitor device runs for a long time, a commercial capacitance bridge to measure the capacitance differences between a circular auxiliary electrode in the hollow electric compensation electrode, each metal main electrode in the vertical calculating capacitor device and all the four metal electrodes respectively when a movable shielding electrode in the vertical calculating capacitor device is arranged on the lowest position and the highest position, and comparing the five capacitance differences with an initial standard value measured when the vertical calculating capacitor is installed and runs normally.
Owner:NAT INST OF METROLOGY CHINA
A Quantitative Analysis Method of New Coronary Pneumonia Based on CT Image
ActiveCN112037218BAccurate and effective judgmentImage enhancementImage analysisImage QuantificationImaging processing
The present invention provides a quantitative analysis method based on CT image, involving the field of image processing technology, including the following steps: S1: Create a machine learning model; S2: Enter CT images for processing; S3: generate 3D lesion data, calculate new crown pneumoniaQuantitative factor; S4: Determine whether the quantification factor score is higher than the critical threshold; if it is a new crown patient, and execute the S5; otherwise, the patient does not suffer from new crown pneumonia; S5: Repeat S2 to S4, accumulating patients with CT image quantitative factor multiple times many times, Get the trend of the patient's condition.The quantitative analysis method based on CT image based on CT image is simple and convenient. The CT image is generated to generate 3D lesion data. By calculating and quantifying the lesion, doctors can intuitively observe information such as lesions, size, and changes.It can effectively judge whether the patient suffers from new crown pneumonia, and can further judge the trend system of new crown patients.
Owner:JIAXING NO 1 HOSPITAL +1
Intelligent exposure dose control system
InactiveCN108283499APrecise and effective controlImproving the Quality of X-Ray InspectionsRadiation diagnostic device controlImage databaseX ray image
The invention discloses an intelligent exposure dose control system and relates to the field of medical image control systems. According to the system, a patient information database is linked with apatient information collecting unit in a data information transmission mode; the patient information collecting unit is linked with a medical image database in the data information transmission mode;the medical image database is linked with an exposure dose adjustment and control unit in the data information transmission mode; the exposure dose adjustment and control unit is linked with an X-rayimage information analysis unit in the data information transmission mode; the X-ray image information analysis unit is linked with an X-ray machine in the data information transmission mode. Automatic collecting operation is conducted on patient information through the patient information collecting unit, corresponding judgment operation is conducted on patient data and exposure dose according tocollected correlative information of patients through the medical image database, and therefore accurate and effective judgment on the exposure dose can be achieved according to disease condition data and examination data of each patient.
Owner:安徽美时影像技术有限公司
Building curtain wall safety detection method and system
ActiveCN111879456AGuaranteed accuracyAccurate and effective detectionStructural/machines measurementApparatus for force/torque/work measurementHazardStress distribution
The invention discloses a building curtain wall safety detection method and system. When the scheme is applied, firstly, the obtained index parameters of the target building curtain wall are analyzedto collect the target parameters, secondly, the first parameter set is screened, the second parameter set is extracted to serve as the reference parameter set, the reference parameter set forms the target sequence unit, the stress distribution information is further obtained, and the label information is found out; and whether the label information changes relative to the index information in thereference information or not is judged, if so, a corresponding potential safety hazard classification table is generated according to the determined potential safety hazard coefficient, further a safety weight value of the target building curtain wall is determined, and finally the safety weight value is compared with a preset safety score weight table and judgment is performed to obtain a safetyscore of the target building curtain wall. And if not, the safety level of the target building curtain wall is judged according to the target weight value. In this way, the safety level of the building curtain wall can be accurately and effectively detected, and then the accuracy of safety judgment of the building curtain wall can be ensured.
Owner:浙江工正工程管理有限公司
Frontier technology information quick pushing method and system based on cosine distance
ActiveCN107657067ATimely judgmentAccurate and effective judgmentSpecial data processing applicationsCosine DistanceData science
The invention discloses a frontier technology information quick pushing method and system based on cosine distance. The method comprises two steps of construction of a cosine distance index and information pushing; firstly, scientific and technological information articles are crawled and stored into a scientific and technological information database, and indexes are established for the crawled scientific and technological information articles; then, through quickly comparison of newly increased articles and original articles of the database, whether or not same or similar articles exist is queried, whether or not the contents of the newly increased articles are pushed is judged, and if not, the newly increased articles are selected and pushed to users. The system comprises a cosine distance index module, the scientific and technological information database and an information pushing module. According to the frontier technology information quick pushing method and system based on cosine distance, similarity redundancy of the frontier scientific and technological information which is pushed to the users is avoided, similarity judgement of the articles can be accelerated by adopting cosine distance indexes, and the frontier information is pushed to the users in time.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1
A smart wearable device with a one-key call for help function
ActiveCN109389812BCall for help in a timely and effective mannerShorten call timeAlarmsRelevant informationEmbedded system
Owner:POWERVISION ROBOT INC
Online determination method of damage condition of refractory material lining
InactiveCN105463144ASafe and long-life operationAccurate and effective judgmentChecking devicesWater sourceRefractory
A tool needed by an online determination method of the damage condition of a refractory material lining comprises an infrared temperature measurement probe, a rubber tube, a seamless tube, a compressed wind source and a purified circulating water source. The method comprises the following steps: arranging a cooling device, controlling temperature monitoring data, and discriminating the damage of the refractory material lining of a blast furnace system to accurately and effectively determine the damage condition of the refractory material lining. The method provides sufficient technical basis for blast furnace planning unkeeping and making of reasonable construction maintaining schemes, and ensures safe and long-time running of a high wind temperature blast furnace system.
Owner:QINGDAO WEIYE FORGING & STAMPING MACHINERY CO LTD
Vehicle lane changing control method and device, electronic equipment and storage medium
ActiveCN113954838AImplement the control methodImprove reliabilityExternal condition input parametersInformation controlControl engineering
The embodiment of the invention discloses a vehicle lane changing control method and device, electronic equipment and a storage medium, and the method comprises the steps: acquiring the visual information of a surrounding environment; based on the visual information, determining drivable area boundary data of the current vehicle; determining parallel vehicle information of at least one side of the current vehicle based on the travelable area boundary data; determining lane changing information based on the parallel vehicle information; and controlling the driving state of the current vehicle according to the lane changing information. According to the embodiment of the invention, an accurate and reliable basis can be provided for a lane changing control decision of the vehicle, and the situation that potential safety hazards are brought to lane changing due to the fact that large vehicles running side by side are omitted to be recognized is avoided, so that the reliability and safety of an automatic lane changing function of the vehicle are improved.
Owner:SHANGHAI HORIZON INTELLIGENT AUTOMOTIVE TECH CO LTD
Reagent for fecal microorganism detection and application of reagent to fecal bacteroides detection
PendingCN111876510AAvoid Missed Tests or False NegativesGood clinical needsMicrobiological testing/measurementMicroorganism based processesMolecular biologyAncylobacter sp.
The invention discloses a reagent for fecal microorganism detection and an application of the reagent to fecal bacteroides detection. The reagent for fecal microorganism detection comprises an upstream primer with a sequence as shown in Seq ID No. 1 and a downstream primer with a sequence as shown in Seq ID No. 2. According to the reagent for fecal microorganism detection, fecal bacteroides can beaccurately and effectively detected from nucleic acid extracted from a fecal sample, so that whether the fecal sample contains the fecal bacteroides or not is accurately and effectively judged, and the problems of missing detection or false negative and the like caused by instability of fecal nucleic acid extraction are reduced or avoided. The clinical use requirements can be better met.
Owner:湖南壹宏生物科技有限公司
An early warning control method and system for a rapid drop in steam temperature of a thermal power unit
ActiveCN110500571BSafe and stable operationAccurate and effective judgmentBoiler controlMachines/enginesThermodynamicsProcess engineering
This application relates to an early warning control method and system for a rapid drop in steam temperature of a thermal power unit, including: (1) divide the early warning period evenly into several sub-time periods, and when the cycle time reaches different sub-time periods, count the sub-time periods respectively The maximum value of the steam temperature in the time period, and the maximum value of the steam temperature in the early warning time period is obtained after the high value is selected; (2) Calculate the steam temperature drop value in the early warning time period; (3) The steam temperature drop in the early warning time period When the value exceeds the alarm limit, an alarm will be issued, and when it exceeds the warning shutdown threshold, after the quality judgment of the additional measuring point, a steam temperature rapid drop protection signal will be generated; (4) different steam temperature rapid drop protection signals of multiple measuring points will be judged by switching value , to determine the trip protection signal. The invention can accurately and effectively judge the rapid drop of the steam temperature, send a trip protection signal in time, and is beneficial to the safe and stable operation of the generator set.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +2
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