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189 results about "Screening analysis" patented technology
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Remote health supervising method and supervising system thereof
ActiveCN103514357AGrasp the state of the body as soon as possibleTimely feedbackTransmissionSpecial data processing applicationsTreatment effectComputer terminal
The invention discloses a remote health supervising method and a supervising system thereof. The supervising method comprises the steps that a client terminal receives operation commands of users and logs in a daily detecting system to collect corresponding physiological parameters; the collected various physiological parameters are uploaded to a central server, and the central server carries out system screening analysis on the obtained physiological parameters, judges the health conditions of the body of a user according to a preset range, marks judgment results, and outputs corresponding judgment results to the client terminal and a doctor terminal; the doctor terminal receives marked judgment results and displays the judgment results after carrying out data rank and data analysis processing, the doctor terminal receives and stores corresponding diagnosis results and advice information submitted by a doctor, and then the diagnosis results and the advice information are fed back to the client terminal through the central server. According to the remote health supervising method and the supervising system thereof, burden of the doctor can be relieved after initial judgment is carried out on a great amount of data, the user is made to be capable of taking corresponding measure as soon as possible, and good treatment effects are achieved.
Owner:TCL CORPORATION
Splicing bright-dark line correction method
ActiveCN104916256AAvoid problems with imprecise calculationsReduce calculation errorsStatic indicating devicesImaging processingDark line
The invention relates to a splicing bright-dark line correction method which is applicable to splicing type display screens such as an LED screen. The splicing bright-dark line correction method comprises the steps of determining the size of each display bright block and the size of each display dark block according to the size of splicing units, then controlling and lightening the display screen so as to be provided for shooting to acquire a target image; carrying out image processing on the target image so as to acquire the gray scale center of each of the plurality of bright blocks, and then calculating the display unit spacing and the splicing gap spacing; and finally, calculating a correction coefficient of each marginal display unit, which is adjacent to a splicing gap, of the splicing units by using the display unit spacing and the splicing gap spacing so as to be used for correcting a bright-dark line caused by the splicing gap. According to the invention, people can carry out correction on the bright-dark line accurately by only shooting one image through designing the display unit lightening mode; and furthermore, a problem that the display body uniformity get poor because bright-dark line correction in the prior art is carried out through full-screen analysis can also be avoided.
Owner:XIAN NOVASTAR TECH
System and method for perspective-based procedure analysis
ActiveUS7834891B2Character and pattern recognitionCathode-ray tube indicatorsDisplay deviceWorkstation
Owner:GENERAL ELECTRIC CO
System and method for perspective-based procedure analysis
ActiveUS20060111937A1Improve medical workflowEasy to analyzeCharacter and pattern recognitionCathode-ray tube indicatorsDisplay deviceWorkstation
Certain embodiments of the present invention provide a method and system for using medical perspectives to improve medical workflow. Certain embodiments of a system for using medical perspectives for improved screening analysis include a picture archiving and communication system (PACS) workstation capable of being used for reviewing images and at least one display capable of displaying images for review. The system also includes a default perspective including a first plurality of images organized according to a default criterion, wherein the default perspective is used to review the first plurality of images via the PACS workstation. The system includes one or more additional perspectives organizing image sets according to certain criteria. A user may select one or more of the additional perspectives for reviewing image sets or subsets via the PACS workstation. The system may also include tools and reporting templates for use with images within the perspectives.
Owner:GENERAL ELECTRIC CO
GIS (Geographic Information System) platform-based urban water system construction planning method
ActiveCN103955565AResolve Conversion AccuracySolve the problem of control accuracyClimate change adaptationSpecial data processing applicationsSpatial analysisPlanning method
The invention discloses a GIS (Geographic Information System) platform-based urban water system construction planning method, which is integrated with a spatial analysis tool under the ArcGIS platform to form a complete set of analysis method suitable for water system planning. The GIS platform-based urban water system construction planning method mainly comprises the following three parts: (1) screening and analysis tool for existing water systems: according to the distribution and runoff of existing water systems, the water systems which reach certain area and accumulated runoff are screened out; (2) flood inundation analysis tool: extraction and analysis are carried out, and possible flooded areas are calculated; iteration is carried out with the screened existing water systems, and flooded areas outside the scopes of the existing water systems are calculated; (3) water system connectivity analysis tool: according to cost data, optimal route analysis is carried out on the connectivity of a plurality of pairs of areal water systems in a map layer. The integration of the three parts effectively solves the problem on how to sort existing water systems in urban planning work, construct new water areas and connect water systems, and finally, a complete set of analysis tool which is highly efficient and suitable for water system planning is formed.
Owner:TIANJIN UNIV CITY PLANNING & DESIGN INST
Intelligent checking system and method of electric power marketing on the basis of GIS (Geographic Information System) platform
InactiveCN106845646ASolve the problem of whether to be presentTroubleshoot hard-to-find difficultiesData processing applicationsElectricityCollection system
The invention discloses an intelligent checking system and method of electric power marketing on the basis of a GIS (Geographic Information System) platform. The system comprises a marketing checking monitoring system, wherein the marketing checking monitoring system is independently communicated with a marketing business application system and an electricity utilization information collection system; and the GIS platform and a handheld terminal are communicated; the marketing checking monitoring system is used for obtaining client electricity utilization information from the marketing business application system and the electricity utilization information collection system, carrying out screening analysis on the client electricity utilization information through a set rule, searching exceptional data, carrying out exception handling and simultaneously triggering the corresponding business handling flow of the marketing business application system while the client electricity utilization information is revised. Marketing checking is combined with the GIS to accurately position a client address so as to bring convenience for workers to arrive at the scene. Meanwhile, after the worker arrives at the scene, track recording ways including photographing, picture recording and the like are used for judging whether the scene is a working scene or not and also judging whether items checked on the working scene conform to the requirement of current checking or not through the extraction of scene picture contents.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1
Splicing bright-dark line correction method
ActiveCN104915922AQuick removalAvoid problems with imprecise calculationsStatic indicating devicesGeometric image transformationImaging processingCorrection method
The invention relates to a splicing bright-dark line correction method which is applicable to splicing type display screens such as an LED screen. The splicing bright-dark line correction method comprises the steps of determining two complementary screen body display unit lightening modes according to the size of splicing units, then controlling and lightening the display screen according to the determined screen body display unit lightening mode so as to be provided for shooting to acquire two complementary target images; carrying out image processing on the acquired target images respectively so as to acquire the gray scale center of each display bright block, and then calculating the display unit spacing and the splicing gap spacing; and finally, calculating a correction coefficient of each marginal display unit, which is adjacent to a splicing gap, of the splicing units by using the display unit spacing and the splicing gap spacing so as to be used for correcting a splicing bright-dark line caused by the splicing gap. According to the invention, people can carry out correction on the bright-dark line accurately by only shooting two images through designing the screen body display unit lightening modes; and furthermore, a problem that the screen body uniformity gets poor because splicing bright-dark line correction in the prior art is carried out through full-screen analysis can also be avoided.
Owner:XIAN NOVASTAR TECH
Method for detecting organic acid/amino acid metabolic product by filter paper shect gas chromatography-mass spectrum analysis
The present invention discloses filter paper sheet gas chromatography-mass spectrum analysis process of organic acid / amino acid metabolic product in urine. The process includes elution of urine collected with filter paper, oximation reaction, extraction, methyl silane derivation, and united detection with chromatographic instrument and mass spectrograph. The process of the present invention is superior in that the filter paper collection of urine favors remote analysis of genetic metabolic diseases; the oximation reaction processing favors alpha-ketonic acid detection for diagnosis of branched chain ketonic acid metabolic disorder; the extraction has high recovery rate of organic acid / amino acid metabolic product, high repeatability, less chromatographic impurity peaks and no pollution to chromatographic capillary column and mass spectrographic ion source; and the united detection is suitable for screening analysis of great amount of samples.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
Sequencing of nucleic acids
ActiveCN101918590AImprove throughputIncrease capacityMicrobiological testing/measurementSequence analysisAnalyte
Owner:杭州联川基因诊断技术有限公司
Analyte screening and detection systems and methods
Methods of concentrating an analyte that is in liquid and method of detecting an analyte in a liquid are disclosed. Methods of screening a liquid for the presence of an analyte are also disclosed. Processes comprising continuously collecting a sample of fluid throughout the process and analyzing the sample are disclosed as are processes comprising treating ultrafilter membranes. Devices and systems for concentrating an analyte that is in liquid and for screening a liquid for an analyte are disclosed as well as devices and systems for concentrating an analyte from a continuous sample are disclosed.
Owner:HANSON TECH
Method for detecting 43 types of medicines in blood by liquid chromatogram tandem mass spectrum
InactiveCN110531014AMeet the needs of drug safety supervisionReduce processing timeComponent separationRetention timeAntihypertensive drug
The invention belongs to the technical field of medicine detection, and particularly relates to a method for detecting 43 types of medicines in blood by liquid chromatogram tandem mass spectrum. Aiming at the problem of lack of a method capable of simultaneously detecting seven types of common poisons, eleven types of antihypertensive drugs, eleven types of hypoglycemic agents and fourteen types of psychiatric drugs in the prior art, the invention provides the method. The method comprises the following steps of (a) performing protein precipitation on a to-be-detected sample with acetonitrile;and (b) detecting a selected drug by a multi-reaction monitoring (MRM) mode of high performance liquid chromatography-tandem mass spectrometry, and mass spectrum screening analysis is performed in a segmented way according to compound retention time and by two or three pairs of parent ions / daughter ions. By the method, the screening analysis of 43 types of drugs such as common antihypertensive drugs, common hypoglycemic agents, psychiatric drugs and poisons can be rapidly and accurately completed within 25 minutes in one time, the detection efficiency is high, and the method is good in sensitivity and is suitable for promotion and application.
Owner:成都民用航空医学中心
Quick filtering method for malicious application programs
InactiveCN102867143AReduce workloadImprove screening efficiencyPlatform integrity maintainanceSoftware engineeringWorkload
The invention discloses a quick filtering method for malicious application programs. The method comprises the following steps of: acquiring right information applied by an application program; and matching the right information and right information recorded in a preset dangerous right library, and when the right information is successfully matched with the right information recorded in the preset dangerous right library, performing the malicious behavior screening operation of judging whether a function corresponding to the successfully matched right information is used by the application program on the successfully matched right information. According to the embodiment of the invention, application programs possibly with malicious behaviors can be quickly extracted from a great number of application programs, so that application programs obviously without the malicious behaviors can be filtered to reduce the workload of subsequent screening analysis and greatly improve the screening efficiency of the malicious application program.
Owner:UNIV OF SCI & TECH OF CHINA
Fluidized calcining technology of high-activity metakaolin
InactiveCN101445248AQuality improvementGood quality and stabilityChemical industrySilicon compoundsHigh energyEngineering
The invention provides a fluidized calcining technology of high-activity metakaolin. The problems of unstable product quality, high energy consumption, huge investment and high production cost exist in the existing calcining technology. The calcining technology provided in the invention comprises a device system consisting of a counterflow fluidized calcining furnace, a raw-material preheat and afterheat utilization system, a wrought material cooling system and an air heating furnace system. Powered material of kaolin is fed in the furnace from the peak of the calcining furnace through a spreading machine after being preheated; and hot smoke gas produced by the air heating furnace enters the bottom of the calcining furnace and upwardly flows at a speed of 1-2.5m / s so that crystal water is quickly dewatered at a temperature of 560 DEG C to 750 DEG C when the materials and the host smoke gas are in the state of counterflow, thereby forming the high-activity metakaolin. The absorption value of Ca(OH)2 of finished products in the invention can reach 1000mg / g or more and the screen analysis D50 can reach about 2 microns; and the technology has the beneficial effects of stable quality, energy saving, low production cost and less investment.
Owner:KAIFENG QIMING REFRACTORY MATERIAL
Statistical analysis system of vehicle running data
InactiveCN104573326ARead time does not increase over timeIncrease reading timeSpecial data processing applicationsStatistical analysisClient-side
The invention discloses a statistical analysis system of vehicle running data. The system has the advantages that the file reading time is short, the resource occupied by analysis and calculation of a file is small, the analysis time is short, an analyzed result dynamically realizes statistical analysis with business expansion, data filtering through customized query conditions is supported, and export of various main file formats is supported. The system comprises a vehicle running data analysis module, a statistical data intelligent screening analysis module, a statistical data experience accumulation module and a statistical data push module, wherein the vehicle running data analysis module is configured to analyze the vehicle running data; the statistical data intelligent screening analysis module is configured for screening, classification, integration and storage; the statistical data experience accumulation module is configured to construct an experience learning model by combining a machine learning mode to accumulate experience data; the statistical data push module is configured to periodically push the statistical data to a corresponding client according to a specified frequency after communication is established between the client and the system.
Owner:北京中交兴路车联网科技有限公司
Nanoparticle detection system and screening analysis method
The invention provides a nanoparticle detection system which comprises a screening layer and a detection device, wherein a screening channel is formed in the screening layer; the nanoparticles move from one side to the other side of the screening channel, and the particles passing through the screening channel are detected by the detection device; multiple screening channels are formed in the screening layer so as to form a channel array; the smallest caliber of each screening channel is set to be a, screening channels of different values a are formed in the screening layer, and particles of which the nanoparticle size is smaller than the corresponding value a can pass through the screening channels. When nanoparticles of different sizes are mixed together, the particles can optionally pass through the screening channels of proper sizes according to the sizes of the particles, and the particles can be screened.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI
Modeling method and device of compound toxicity prediction model and application of compound toxicity prediction model
InactiveCN110890137AReliable Toxicity Prediction ResultsReduce false positive rateMolecular designSystems biologyProtein targetDrug biological activity
The invention provides a modeling method of a compound toxicity prediction model. The modeling method at least comprises the following steps of: S101, providing toxicity classification labels of candidate modeling compounds; S102, providing a molecular descriptor of each candidate modeling compound; S103, providing a target protein descriptor of each candidate modeling compound; S104, providing aquantitative high-throughput screening analysis descriptor of each candidate modeling compound, wherein the quantitative high-throughput screening analysis descriptor is a PubChem activity score of aspecified amount of high-throughput screening; and S105, constructing and training a compound toxicity prediction model. According to the method, physicochemical properties, biological activity and target protein action properties of drug candidate compounds can be fully utilized, and a drug toxicity prediction system is constructed by utilizing statistical modeling advantages of a machine learning algorithm based on ensemble learning, so that the model has interpretability and prediction performance, and has the better physicochemical and biological significance and research value.
Owner:上海尔云信息科技有限公司
Cross-screen image mosaic control method
ActiveCN109308174AAccurate splicingPractical and convenientGeometric image transformationDigital output to display deviceData simulationComputer graphics (images)
The invention discloses a cross-screen image mosaic control method, comprising a display screen group composed of a plurality of sub-screens and a driving module of the display screen group. The invention obtains corresponding image data to be put through a data obtaining module, Then, the relevant dimensions of the display screen and the sub-screen constituting the display screen are captured bythe screen analysis unit, and the video information is projected and mapped on the virtual display interface by the data analysis module, so as to form the virtual projection video. The virtual projection video is divided into projection video streams composed of a plurality of sub-video streams according to a display screen group by a data dividing unit. Then, the projected video stream is sent to the data buffer module and the controller, and the sub-video stream of the projected video stream is displayed on the corresponding sub-screen according to the corresponding sub-screen marker by thecontroller. So that now accurate image mosaic, forming a complete picture.
Owner:YANTAI VOCATIONAL COLLEGE
Pseudosciaenapolyactis family establishment and superior family selection method
The invention discloses a pseudosciaenapolyactis family establishment and superior family selection method and belongs to a fish improved variety selection method in the field of aquaculture. The method comprises the following steps of 1) obtaining parent pseudosciaenapolyactis; 2) performing pseudosciaenapolyactis family establishment; 3) performing family standardized breeding; 4) performing pseudosciaenapolyactis family fluorescence labeling; and 5) performing quick-growth family screening. By adopting the method, fingerling breeding can be carried out by adopting a standardized method through pseudosciaenapolyactis family establishment; families are subjected to fluorescence labeling and mixed breeding in the later stage of the breeding; the two methods can effectively exclude the influence of different breeding environments on family growth; and body mass is measured during family labeling and serves as a co-variable to be substituted into a family screening analysis model, so that the influence of environment factors is further excluded and the quick-growth family can be accurately and efficiently screened out.
Owner:MARINE FISHERIES RES INST OF ZHEJIANG
Disease biomarker screening analysis method, disease biomarker screening analysis platform, server and disease biomarker screening analysis system
The invention provides a disease biomarker screening analysis method, a disease biomarker screening analysis platform, a server and a disease biomarker screening analysis system, wherein the disease biomarker screening analysis method comprises the following steps of: receiving an analysis instruction, wherein the analysis instruction includes sample screening conditions and analysis program parameters; obtaining clinical information of samples to be analyzed corresponding to the sample screening conditions according to the sample screening conditions, and obtaining relevant biological information according to the clinical information of the samples to be analyzed; sending the clinical information of the samples to be analyzed, the relevant biological information and the analysis program parameters to the server so as to analyze the clinical information of the samples to be analyzed and the relevant biological information; receiving an analysis result returned by the server, and performing significance inspection on the analysis result; and if the analysis result is non-significant, resetting screening conditions, and performing analysis again until the analysis result is significant. The method provides a platform associating the clinical information with genome information for the genome research aspect, and the great-sample-size gene verification experiment is facilitated.
Owner:GENERAL HOSPITAL OF PLA +1
Knowledge recommendation method and system based on big data and deep learning
ActiveCN107368521AAccurate portraitImprove accuracySemantic analysisCharacter and pattern recognitionData informationLearning data
The invention discloses a knowledge recommendation method and system based on big data and deep learning. The method comprises the following steps that: according to scene data information, carrying out scene analysis; adopting a deep learning method to process operation and maintenance personnel data information to generate an operation and maintenance personnel portrait; according to a screen analysis result and the operation and maintenance personnel portrait, carrying out knowledge selection to obtain a knowledge recommendation set; and according to the knowledge recommendation set, carrying out knowledge recommendation. The system comprises a scene analysis module, an operation and maintenance personnel portrait generation module, a knowledge selection module and a knowledge recommendation module. By use of the method and the system, the scene analysis result and the operation and maintenance personnel portrait are synthesized to carry out knowledge selection and knowledge recommendation, and knowledge recommendation accuracy is improved from two dimensions including a use scene and a use user; and the deep learning method is adopted to learn data information including the operation behavior of the operation and maintenance personnel and the like, and therefore, the operation and maintenance personnel portrait is more and more accurate. The method and the system can be widely applied to the field of computer application.
Owner:广东广业开元科技有限公司
Micro-fluidic chip immunoassay kit and detection method thereof
InactiveCN111077319AReduce consumptionRelieve testing pressureLaboratory glasswaresBiological testingAntigenFluoProbes
The invention discloses a micro-fluidic chip immunoassay kit and a detection method thereof. The kit comprises a micro-fluidic chip, a wafer cover plate and a wafer bottom plate, wherein the wafer cover plate and the wafer bottom plate are bonded up and down. One or more detection units are arranged in the wafer bottom plate, and each detection unit comprises a liquid storage tank, a mixed reaction tank, a detection tank, a waste liquid tank and a first vent hole which are connected in sequence; the mixed reaction tank is fixedly provided with a fluorescent probe corresponding to a detection drug; goat anti-mouse immune globulin G and corresponding drug antigens are fixed in the detection tank. The invention also discloses a detection method using the kit. The method has the characteristics of high flux, low sample consumption, high detection speed, simplicity and convenience in operation and the like; the method has the advantages of no need of an electrode, a voltage or an external magnetic field, no need of electroosmosis driving, hot air pump driving or optical capture micropump driving, simultaneous detection of various veterinary drug residues in various matrixes, suitableness for on-site rapid screening analysis, and great alleviation of the detection pressure of related detection personnel.
Owner:SOUTH CHINA AGRI UNIV
Method for determining rod diameter of rod mill
InactiveCN102172555AEasy way to determineAssays are lengthy and complexGrain treatmentsCompressive strengthBall diameter
The invention relates to a method for determining the rod diameter of a rod mill, belonging to the field of ore grinding and levigating technology. The method provided by the invention comprises the following concrete steps: (1) measuring the uniaxial compressive strength alpha of the ore to be milled, as a mechanical basis for determining the accurate rod diameter; (2) performing screen analysis of particle size for the feeding material of the rod mill, and determining the fraction d'f and average particle size for ensuring the screening rate of 95%; (3) converting the practical working conditions of the rod mill into the working conditions of a ball mill in the same conditions, and calculating the ball diameter in the conditions by using a half-theory formula of ball size (C.G.S system); (4) correcting the calculated ball diameter according to the breaking experience and ore milling characteristics of the steel rod, and calculating the required rod diameter through the formula D(R-opt)=(0.48-0.5)D'b; and (5) performing ore milling contrast test with the rod diameter greater than and less than D(R-opt), and determining the accurate rod diameter of the rod mill according to the ore milling result. Compared with the prior art, the method is simple and convenient, is accurate in calculation result, has low labor intensity of workers and shortens the test period.
Owner:YUNNAN UNIV
Smart electric meter electricity-selling communication detection system
Owner:STATE GRID SICHUAN ELECTRIC POWER CORP ELECTRIC POWER RES INST
Smali intermediate language-based static detection system and method
InactiveCN106598866AMean detection time reductionImprove accuracySoftware testing/debuggingSoftware engineeringStatic behavior
The invention provides a smali intermediate language-based static detection system and method. A preprocessing module is used for performing simple and quick preliminary screening analysis on mobile application software, judging whether the current mobile application software has a possible sensitive behavior or not, and judging whether a subsequent static behavior analysis program needs to be carried out or not; a rule library module is a rule which the preprocessing module depends on during sensitive behavior analysis; a sensitive behavior detection module performs detailed behavior detection on the mobile application software judged to have the sensitive behavior by the preprocessing module; and a result generation module is used for generating a report by basic information and sensitive information of the mobile application software and outputting the report. According to the smali-based detection system, the information completely reserved in the Android application software can be subjected to behavior analysis, so that the sensitive behavior existent in the application software is accurately detected out.
Owner:清创网御(合肥)科技有限公司
Microbial xyloglucan Endotransglycosylase (XET)
It has been found by a screening assay that XET activity is produced by an overwhelming array of phylogenetically dispersed microorganisms. Accordingly, the present invention relates to a xyloglucan endotransglycosylase preparation which is producible by cultivation of a microorganism expressing an XET.
Owner:NOVO NORDISK AS
Cylindrical medium proportioning method for fine grinding of collophanite
The invention relates to a cylindrical medium proportioning method for fine grinding of collophanite. The method comprises the steps of determining the mechanical property of ores, performing screen analysis on feedstock of a grinding machine, deducting the grinding grade which is not required, converting the composition of the feeding size to be ground, calculating the steel ball diameter required by ore grains in all grades with a Duan's sphere diameter semi-theoretical formula, determining the steel ball ratio of the grinding machine according to the ore grain yield of each group of the feedstock to be ground and the yield of the required steel balls in different diameters, and then determining the ratio of the cylindrical mediums according to the steel ball ratio. The method is utilized to process the collophanite, the content of below 0.074mm grade can be improved, and the content of 0.074-0.038mm, which is in an easily-choosing grade, is improved. The ore grinding products obtained by the method have reasonability in grain fineness distribution, and the grading index in the following grading operation can be effectively improved.
Owner:YUNNAN PHOSPHATE CHEM GROUP CORP
Natural antimicrobial peptides and application thereof
InactiveCN107857803AImprove the bactericidal effectHigh antibacterial activityAntibacterial agentsCosmetic preparationsPichia pastorisFood additive
The invention discloses a group of natural antimicrobial peptides derived from fungi. Amino acid sequences of the natural antimicrobial peptides are separately shown in SEQ ID NO: 3-4. Mature peptidesequences of the antimicrobial peptides are obtained through retrieving a fungal protein database and carrying out screening analysis; proven by comparative analysis, the amino acid sequences of the natural antimicrobial peptides are obviously different from those of all currently-known antimicrobial peptides, and the natural antimicrobial peptides belong to novel antimicrobial peptides. The antimicrobial peptides are optimized through codon, and then, the recombinant expression of the antimicrobial peptides can be achieved in pichia pastoris. Proven by antimicrobial experiments, the antimicrobial peptides disclosed by the invention have remarkable bacteriostasis activity to gram-positive bacteria, particularly Staphylococcus aureus ATCC43300, Streptococcus suis CVCC 3928 and CVCC 606, canbe applied to the fields of antibacterials, food additives, cosmetics, feed additives, preservatives and the like and have broad application values and market prospects.
Owner:FEED RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICULTURAL SCIENCES
High-resolution mass spectrometry method for synchronously detecting 152 chemical pollutants in livestock and poultry meat
InactiveCN110530991ASignificant technological progressHigh detection throughputComponent separationQuinoxalineNitroimidazole
The invention provides a high-resolution mass spectrometry method for synchronously detecting 152 chemical pollutants in livestock and poultry meat. The method comprises a step of establishing a chemical pollutant standard quality spectrum library, a sample detection step and a screening analysis step. The method covers 152 target compounds such as sulfanilamides, quinolones, quinoxalines, nitroimidazoles, beta-lactams, tetracyclines, macrolides, chloramphenicols, benzimidazoles, nicotinic agonists, beta-receptor agonists, hormones and the like. The method has the advantages that the sample pretreatment method is simple and convenient; the 152 compounds can be screened and confirmed by one-needle sample injection; the detection flux is large; the accuracy is high; and the method is suitable for simultaneous qualitative confirmation detection of various veterinary drug residues in the livestock and poultry meat.
Owner:SHANGHAI ANIMAL EPIDEMIC PREVENTION & CONTROL CENT
Thermal power plant fuel analysis system and method
ActiveCN105160499AReduce manual evaluation stepsReduce uncertaintyResourcesInformation technology support systemCombustionProcess engineering
The invention discloses a thermal power plant fuel analysis system. The system comprises a production information database, a boiler performance assessment module, a typical coal type database, a production cost assessment module, a resource database, a coupling module and a guidance module. The invention also discloses a method using the system for fuel analysis. The method is characterized in that with a guidance request of a client, matching stock coal type information or market coal type information in the resource database with a typical coal type in the typical coal type database, and sequencing stock coal types or market coal types according to the production cost, thereby screening the optimal combustion-purpose strategy by analysis. Under the precondition of big data analysis, the production cost of coal types is ordered, then according to the request of the client, the combustion-purpose guidance or the purchasing guidance of the coal type is provided, and two strategies of combustion and purchasing modes are adjusted, so that optimization of thermal power plant fuel scheduling is achieved.
Owner:HUAZHONG UNIV OF SCI & TECH +2
Analysis method and system for node relationship in email network
InactiveCN109150600AReduce in quantityAvoid calculationData switching networksDirected graphWorkload
The invention discloses an analysis method for a node relationship in an email network. The analysis method comprises the steps of: acquiring a directed graph corresponding to each node in a current network; determining a degree value of each node in a target network according to the corresponding directed graph, so as to obtain a metric matrix; carrying out screening processing on the nodes in the current network according to the degree values of the nodes in the metric matrix to obtain the target network; and calculating a pagerank value of each node in the target network, and completing theanalysis of the nodes in the current network. According to the analysis method, the degree values of the nodes are determined according to the directed graphs corresponding to the nodes in the current network, each node in the current network is subjected to screening analysis according to the degree value of each node, and a number of the nodes in the target network is reduced, thereby avoidingpagerank value calculation of isolated nodes in the current network or nodes having little association with the other nodes, and effectively reducing the calculation complexity and workload.
Owner:CHINA INFORMATION TECH SECURITY EVALUATION CENT
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