52 results about "Analysis method" patented technology

The invention discloses a distribution line fault cause comprehensive probability analysis method. The method comprises the following steps of: taking all causes which may cause line faults as analysis criteria; referring to the causes of the previous faults of a power distribution network in the region as empirical values; carrying out static coefficient assignment according to the historical occurrence probability; when a fault occurs, carrying out dynamic coefficient assignment according to known factors, carrying out probabilistic sorting on causes which may cause the faults through weighted calculation of static coefficients and dynamic coefficients, performing circulation once after power distribution line fault removal and confirmation, and updating the static coefficients of the fault probability repeatedly in this way. According to the method, a preliminary fault cause analysis conclusion can be obtained and used for guiding line inspectors to find fault points with emphasis;the static coefficient assignment is further corrected according to actual fault causes after troubleshooting is finished, and therefore self-learning of the algorithm is achieved, and more accurate data is provided for later fault probability judgment.

The invention discloses an automatic electrocardiosignal analyzing and processing method based on deep learning. The method comprises the operation steps of: preprocessing an original electrocardiosignal, segmenting a fixed-length waveform to sort electrocardiosignal data into vectors with a plurality of consistent dimensions, and training the sorted data through a deep learning model of a full connected neural network or a full convolutional neural network; and finally, comprehensively and accurately outputting different electrocardio index categories. By means of the method, the workload ofdoctors during interpretation can be reduced, the doctors are helped to improve the interpretation accuracy, and the method becomes an important auxiliary scheme for doctors to diagnose heart diseases.

The invention provides a gene data analysis method and a heterogeneous scheduling platform. Assembly line management is performed on tasks to be executed through interaction among a controller, a GPU,an FPGA and a CPU by means of load balancing. The method specifically comprises the following steps: reading and processing a to-be-analyzed gene sequencing file, and storing obtained gene data intoa memory; and reading the gene sequence in the memory and allocating the gene sequence to the processor which is currently in an idle state and/or is not overloaded by combining the load and the running state of the processor by the controller, executing multi-task computational analysis, correcting and converting a computational result, generating an analysis report according to statistics standard output information, and completing data analysis. Load balance is monitored in real time in the analysis process, and if the load for processing the current task is in shortage, computing resourceacceleration processing is improved; correspondingly preposed task computing resources are reduced to reduce input; and the efficiency of analyzing and interpreting the multi-task gene data in unit time is greatly improved.

The invention provides an intelligent anti-error analysis method and system, providing an ''intelligent'' application for drawing up tickets. The method and system can realize ''one-button'' intelligent ticket issue by regulation and control personnel, standardize ticket issue terms, shorten ticket drawing-up time, mitigate the workload of the regulation and control personnel, and increase the work efficiency of the regulation and control personnel. The method and system meanwhile monitor intelligent operation of drawing up tickets, and safe related functions in operation ticket processes, and provide safe related functions of remote control for real-time monitoring and early warning. The method and system can automate the work of dispatchers and monitors, substantially reduce the workload of the dispatchers and monitors, increase work efficiency, and reduce safety risk.

The invention discloses a health analysis method for operation and maintenance management, and the method comprises the steps: merging the collected real-time condition information, and storing the collected real-time condition information, so as to form historical data; calculating and obtaining a data curve-health operation base line of a management target index changing with time according to the historical data; taking the base line as the center, and setting a reasonable fluctuation range-upper and lower threshold values of the index data; judging the state to be normal if the management object index data fluctuates between the upper and lower threshold values, or else, judging the state to be an off normal state; judging the health trend of an operation and maintenance management system through counting the off normal frequency, collecting the operation data of each monitoring point, comparing the operation data with the health standard in a time period, obtaining a deviation value of health conditions, and triggering the processing if the deviation value exceeds an allowed range. The method can obtain the operation health trend of the system, finds the symptom of a problem, gives a prompt, takes preventive measures, and improves the quality and efficiency of operation and maintenance management.

The invention relates to a method and a device for analyzing obstacle of a vehicle, and relates to the technical field of control technology, wherein the method comprises: rasterizing environmental information data so as to acquire a first grid map, expanding the first grid map according to the size of the vehicle, acquiring a second grid map, determining whether there is a path grid overlapping with the obstacle grid in the second grid map, the path grid is at least one grid in the second grid map corresponding to all the path points in the preset path, the size of the path grid is the same as that of the vehicle, when there is a path grid overlapping with a barrier grid in the second grid map, whether there is a collision point in the path is determined according to the first grid map and the path grid. The accuracy and the efficiency of the path obstacle analysis can be improved; meanwhile, the calculation amount and the requirements of the hardware are reduced.

The invention discloses a combat performance-oriented equipment support operation process analysis method, including: constructing equipment support task-strength-mode-action matching relationship method; predicting equipment support joint points, realizing battlefield support command and control method; monitoring equipment system Combat performance, to realize the real-time control method of equipment support operation target. The invention greatly improves the efficiency and benefit of equipment support, has high feasibility and effectiveness, and can lay a research foundation for the construction of new theories and new models of armored mechanized troops' wartime equipment support that adapt to the operational requirements of the information system, and provide a basis for the implementation of armored mechanized troops. The practice of wartime equipment support provides ideas and countermeasures.

The invention provides a method for pressure analysis during an application software performance test. The method comprises the following steps: production data of a typical on-line service application system is analyzed based on pressure model analysis of TPS during the software performance test so as to obtain the TPS of a key service, when the number of system users increases, the access pressure of the system also increases, the pressure of the system is proportional to a TPS value, the analyzed TPS is multiplied by a pressure multiplication factor which possibly increases to obtain a pressure design index to be simulated in the performance test so that the pressure of the system is really simulated, and the performance of the system at the pressure is tested. When the number of the system users increases, the access pressure of the system also increases, the pressure of the system is proportional to the TPS value, the TPS value can be estimated after the number of the users increases, and the TPS value is taken as a target for generating pressure during the performance test, which can really simulate the pressure on the system from a great number of user operations, accurately test the handling capacity of the system, and help make a decision to expand the application system or not.

The invention provides a sintering process working condition identification method and system considering a time sequence. The method takes the time sequence data of the process parameters of a sintering process as the input and takes a sintering process working condition as the output, and comprises the steps of firstly, utilizing a Spearman rank correlation analysis method and an information entropy analysis method for parameter selection and combination, and obtaining the combined decision parameters; then, using a fuzzy C-means clustering algorithm based on the dynamic time warping distance for clustering the time sequence data, and obtaining a clustering result of the combined decision parameters; and finally, using a naive Bayes classifier for the working condition recognition, and obtaining the recognized sintering process working condition. According to the working condition recognition method, the effective recognition of the working condition during the sintering process is achieved, and the important economic value and the application value are achieved.

The invention relates to a hydraulic stability analysis method for a pump station, in particular to the pump station for multi-mode operation and belongs to the technical field of hydraulic engineering pump stations. Tangential speeds of various points of an inlet section of an outlet passage are obtained on the basis of a three-dimensional steady numerical calculation result of the whole passage of a pump device; a calculation formula of a momentum parameter SM is built; and the tangential speed of the inlet section of the outlet passage is determined by the calculation formula of the momentum parameter SM. The method is advanced and scientific; by the method, the hydraulic stability of the pump device in different schemes can be comprehensively compared; the oneness that only the efficiency of the pump device is adopted as an evaluation index is avoided; the problems of long elapsed time and high requirements on hardware equipment when the whole passage of the pump device is determined by a three-dimensional unsteady numerical calculation method are solved; quick analysis on the actual hydraulic stability of the pump station is facilitated; the time period of comparing pump station schemes is shortened; the target of quickening the engineering scheme selection progress of the pump station is achieved; and a reliable method is also provided for optimization of the pump device in different schemes.

The invention discloses an analysis method for improving water temperature of a laminated beam door, The method comprises respectively calculating the vertical water temperature elevation in front ofthe dam which is closest to the discharge water temperature when the laminated beam gate is not in operation and when the laminated beam gate is in operation, then calculating the difference of the discharge water temperature, and taking the difference as the water temperature improvement effect of the laminated beam gate. The technical scheme is adopted, in accordance with that prior art, the thought of the invention is clear, steps are single and clear, through mathematical analysis, A relationship is established between the discharge water temperature and the vertical water temperature infront of the dam, From the point of view of the correlation between the vertical water temperature variation in front of the dam and the representative water intake elevation, the analysis of the water temperature improvement effect of the laminated beam gate is realized, providing a new angle and new method for evaluating the laminated beam gate implementation effect. The analysis algorithm of the invention is based on the measured water temperature data, and the error of the calculation result is not lower than the error of the water temperature measurement, so the calculation precision is greatly improved compared with the calculation precision of the water temperature model.

The invention relates to the field of oil and gas exploration and development, and provides an analytical method for the particle size in a conglomerate core particle structure. The method combining conglomerate core macroscopic finely described image analysis with representative region microcosmic slice image analysis is adopted. Features of the particle size in the conglomerate core particle structure are accurately acquired, used for analysis of the physic-geographical environment and hydrodynamic conditions during conglomerate deposition, also used for research of original accumulation physical properties of conglomerate reservoirs and evolution laws of accumulation physical properties during a burial process, and then used for giving guidance to oil and gas exploration and development.

The invention discloses a method and system for discovering the utilization of a ceRNA mechanism by long non-coding RNA molecular markers through a multi-data platform and application. LncRNA expression data is analyzed by means of various bioinformatic analysis methods based on rectal carcinoma LncRNA sequencing data of TANRIC public data resources, LncRNAs related to rectal carcinoma are identified, the LncRNA-related ceRNA mechanism is studied, and finally, an LncRNA-miRNA-mRNA-disease interaction map is formed. According to the method and the system, abundant and diverse bioinformatic methods are adopted, the data resources are integrated, a complete analysis process is established, it can be effectively discovered that the LncRNA molecules related to rectal carcinoma exert their biological effects through the ceRNA mechanism, in the process, high-throughput data of a public database is utilized, the scientific research cost is reduced, and the analysis efficiency is improved. By means of the method and the system, multiple risk LncRNAs can be discovered, great significance is provided for biological targeted treatment of complex diseases, gene function prediction, ceRNA mechanism exploration and gene biological effect and prognosis evaluation, and the method and the system can be widely applied to biological research work and can also be suitable for clinical related application.

The invention discloses an analyzing method for quickly and precisely measuring tellurium in a tellurium smelting process. The measuring range of the tellurium in material is 20-95% of mass percent. The analyzing method for quickly and precisely measuring the tellurium in the tellurium smelting process mainly includes steps that weighing a certain amount of sample, adding a proper amount of hydrochloric acid, nitric acid and sulfuric acid dissolving sample, adding bromine water to shield As and Sb interference, and using ammonium ferrous sulfate to titrate the tellurium content under a proper amount of potassium dichromate and thiophosphate. The analyzing method for quickly and precisely measuring the tellurium in the tellurium smelting process uses standard addition test and parallel test to verify the accuracy and precision of the method; the analyzing method for quickly and precisely measuring the tellurium in the tellurium smelting process is high in precision and capable of meeting the actual needs of the analysis and detection for the tellurium content in the material in the tellurium production process.

The invention discloses a data mining analysis method and device based on automatic exercise. The method comprises the following steps: A, setting data information to be mined; B, setting a time starting point and a time end point of data mining, and meanwhile setting time points requiring data mining within a time period from the time starting point to the time end point; C, starting an automatic exercise program, and virtually recovering system data to states corresponding to the time points from the time starting point to the time end point; D, everytimethe data state corresponding to one time point is recovered, obtaining a relative data result according to the data information to be mined; and E, sequentially obtaining a plurality of relative data results in one-to-one correspondence with the time points, and analyzing these relative data results. The method disclosed by the invention is high in efficiency and strong in operability, and can be used for quickly obtaining specific data of a reported problem in a database, so as to analyze these data to understand the generation condition of the problem and formulate a solution.

The invention provides an analysis device for detecting multiple anions simultaneously. The analysis device comprises an ion chromatography separating system and a liquid cathode glow discharge atomic emission spectroscopy detecting system. The ion chromatography separating system comprises a chromatographic pump for conveying a mobile phase, a leacheate generator, a six-way injection valve, a guard column, a separation column, an ion suppressor and a cation exchange column. The liquid cathode glow discharge atomic emission spectroscopy detecting system comprises a sample injection unit, a light source generating part generating glow discharge, a light split unit for carrying out light splitting treatment on a glow discharge emission spectrum, a detecting unit for detecting the emission spectrum obtained after light splitting treatment, and a data processing unit for analyzing data generated by the detecting unit. The ion chromatography separating system and the liquid cathode glow discharge atomic emission spectroscopy detecting system are combined for use, the analyzing process comprises separation of anions, conductive background suppression and ion conversion, the overall structure is simple, the performance is stable, and the price is low.

The invention relates to a method for analyzing aroma components of a flavoring material through GC/MS based on thermal desorption. The method includes the following steps that 1, a sample to be extracted is put into a thermal desorption device, the thermal desorption device is placed in a water bath with the temperature of 50-70 DEG C, magnetic stirring is carried out, meanwhile nitrogen purging is carried out, the aroma components are captured for 50-70 min through a thermal desorption pipe, desorption is carried out for 5-30 min at 240-260 DEG C at a gas chromatography sample inlet, and the aroma components of the flavoring material are obtained; 2, gas chromatography-mass spectrometry analysis is carried out on the obtained aroma components. By means of the method, extraction and analysis of trace compounds in essence are greatly improved, and a great breakthrough is made in both the variety and the quantity of the compounds. By means of a device used in the method, some volatile trace aroma compounds in pasty or oily or solid essence can be well detected. The new enrichment and analysis method is provided for detecting some trace flavoring materials in food.

The invention relates to a mobile terminal analysis method of quantitatively processing detection results of a dry chemical detection reagent, and provides a method for quantitatively analyzing the dry chemical detection reagent through a mobile terminal. The method includes the steps that the mobile terminal is used for collecting and reading information from the dry chemical detection reagent and synchronizing the information to a cloud server; the cloud server receives the information and starts calculation and analysis, results obtained after analysis are synchronized to the mobile terminal, and therefore a user can know the detection results and meanings fast and accurately. The problems that an existing method can carry out qualitative analysis instead of quantitative analysis and is high in subjectivity and large in misjudgement rate, and the detection results can only be recorded manually and not prone to storage. By implementing the mobile terminal analysis method, the user can obtain the detection results and meanings fast, easily and conveniently.

Disclosed is a method for calculating a ratio of glycosylated hemoglobin with high accuracy by electrochemically detecting the concentration of fructosyl valine or fructosyl valyl-histidine in a sample. Also disclosed is an apparatus for assaying glucose and glycosylated hemoglobin simultaneously. Further disclosed are a method and an apparatus for removing hydrogen peroxide in a sample.

The invention discloses a method and a system for a stability analysis of a DC (Direct Current)/DC converter. The method comprises the following steps of step S1, performing conversion deduction on aDC/DC converter system model to obtain a state-space equation of the DC/DC converter suitable for a stability analysis method of a discontinuous control theory; and step S2, judging an exponential stability of a DC/DC converter system and calculating an exponential convergence rate of the DC/DC converter by use of the deduced state-space equation of the DC/DC converter according to an exponentialstability analysis method of the discontinuous control theory. According to the method and the system for the stability analysis of the DC/DC converter, the DC/DC converter is described by use of thediscontinuous control theory, the system does not need to be linearized when the DC/DC converter is analyzed, the analysis of the system stability is more accurate, and meanwhile an analysis process is simplified.

The invention relates to the technical field of biology, in particular to application of ICOSL (Inducible Costimulator Ligand) protein in preparation of a kit used for breast cancer prognosis evaluation. According to the invention, the immunohistochemistry technology and a semi-quantitative analysis method of a staining result are employed to analyze the expression level of the ICOSL protein in atumor tissue, and combine with post-operative follow-up information to determine whether the ICOSL protein expression has correlation with the prognosis of a breast cancer patient or not, wherein theICOSL protein can be used for preparing a protein molecular marker for determining the prognosis of the breast cancer patient to have important guiding significance for post-operative monitoring and sequential treatment of the breast cancer patients.