150 results about "Analysis study" patented technology

A computerized research system operates over an authoritative document collection to facilitate user analysis and organized reporting of information gathered from the collection. The computerized research system includes database, analysis and organization, and reporting modules. The database stores an index of a document collection, wherein the index is constructed to identify the occurrence of and association between authoritative assertions existing within the documents of the document collection. The analysis module is coupleable to the database and responsive to user interaction to provide a user navigable representation of authoritative assertions and to organize a user determined set of authoritative assertions selected from the document collection. The reporting module is, in turn, responsive to the user determined set to, under user direction, generate a report document containing a literate reporting of the user determined set of authoritative assertions.

Test element analysis system for the analytical investigation of a sample, in particular of a body liquid of human beings or animals, comprising test elements (2) with a carrier film (5) and a test field (7) fixed to the flat side (6) of the carrier film (5), the test field (7) containing a reagent system the reaction of which with the sample (21) leads to an optically measurable change in the detection zone (24) which is characteristic for the analysis, and an evaluation instrument with a measuring device for measuring the optically measurable change. In order to obtain a very high measuring accuracy and an easy handling at the same time, the carrier film (5) of the test element (2) comprises a light guide layer (26), the detection zone (24) of the test field (7) is in optical contact to the light guide layer (26) in a coupling out zone (33), enabling the coupling out of light from the light guide layer (26) to the detection zone (24), the primary light (29) of the light emitter (16) is coupled into the entry surface (31) in the light guide layer (26) in such a manner that a light guide section (32) of the light path of the primary light (29) runs between the entry surface and the detection zone (24) inside the carrier film (5), and the secondary light is reflected from the detection zone (24) into the light guide layer (26) in such a manner that a light guide section (34) of the light path of the secondary light runs between the detection zone (24) and the detector (17) inside the light guide layer (26).

The invention discloses a user interest modeling method based on user browsing behavior, comprising the steps of constructing a user interest model in an apparent mode and updating the user interest model in a concealed mode. The step of constructing the user interest model in the apparent mode is a process of primarily establishing and initializing the user interest model through user registration, and the step of updating the user interest model in the concealed mode is realized by analyzing and researching the user access preference according to the condition that users accesses Web pages under the condition of no need of user participation. By using the method, new interests of users can be automatically discovered, and feature items with low interestingness in the user interest model can be eliminated. Therefore, one the one hand, the interest change of users can be better monitored, and on the other hand, the unlimited increase of the user interest model can be controlled in time, and the stability of the interest model is improved.

The invention belongs to the field of data analysis, and in particular relates to a water environment monitoring and quality-control data analysis method. The method is characterized by comprising the following steps of: a, acquiring water environment quality-control data to be verified; b, establishing a support vector machine water environment quality-control data forecasting module; c, comparing the quality-control data output with quality-control data in historical data which is identical in analysis method and instrument type, to obtain a deviation; and d, determining whether the verification of the data passes or not by the following specific steps of: judging that the data is rational and the verification passes if the deviation is not high, and adding into a historical dataset; or if the deviation is excessively high, classifying the data as suspect data. According to analysis research method disclosed by the invention, in analysis of the water environment monitoring and quality-control data, the problem on processing, verification and analysis of various rapid increasing and nonlinear multivariable monitoring and quality-control data is solved, and the demand of scientific management is met.

The invention belongs to the technical field of sound quality prediction in vehicle vibration and noise analysis and control and relates to a time domain dynamic characteristic analysis-based intra-vehicle sound quality prediction method. With the method adopted, the problem of incapability of current intra-vehicle sound quality analysis researches to describe the time domain dynamic characteristics of intra-vehicle sound environment in vehicle regular driving can be solved. The method includes the following steps that: 1, a sound acquisition device is utilized to acquire an intra-vehicle sound signal sample; 2, framing and windowing processing is performed on the intra-vehicle sound signal sample; 3, a subjective evaluation test is performed on the intra-vehicle sound signal sample; 4, sound quality objective psychological acoustic parameters are calculated; 5, the time domain dynamic characteristic indexes of the objective psychological acoustic parameters are calculated, wherein the indexes include the variances of the objective psychological acoustic parameters and the ranges of the objective psychological acoustic parameters; 6, an intra-vehicle sound quality objective comprehensive evaluation model is established; 7, the output value of the sound quality objective comprehensive evaluation model is compared with a subjective evaluation value; and 8, a test sample is utilized to verify the model.

The present invention discloses an inversion method for laser radar data of atmospheric particulate matter particle size spectrum spatial and temporal distribution. The method comprises: by measuring back scattered echo signal of atmospheric particulate matters via laser radar, accurately inverting to obtain extinction coefficients of atmospheric particulate matters in three wavelengths of infrared, visible and ultraviolet bands at different heights from the ground; building lognormal distribution spectral functions of four aerosol components and parameters thereof, for obtaining refractive indexes at different bands of different aerosols and the mixing ratio of the four aerosol components in different aerosol modes; obtaining the particle size spectrum normalized at 0.55 micron of the extinction coefficient of each aerosol basic component, and comparing with a standard spectrum for authentication; and finally performing iterative calculation to the extinction coefficient spectrums obtained by laser radar surveying to obtain the aerosol mixed volume ratio of each height, thus obtaining atmospheric particulate matter particle size distribution of different heights at different times. According to the inversion method of the invention, valid data are provided for analysis and study of particle properties and variation patterns, especially, an effective means for spatial and temporal change detection for the particle-size spectrum of the atmospheric particulate matters is provided, and active three-dimensional telemetry technology suitable for atmospheric particulate matter particle size distribution is established.

A method, computer-readable medium and system for comparing query-related objects are provided. In one embodiment, a first plurality of query-related objects for a first user is compared to a second plurality of query-related objects for a second user to determine a degree of similarity between the first and second plurality of query-related objects. A notification of the degree of similarity is issued.

The invention relates to a short-time traffic flow prediction method considering spatial-temporal correlation. The influence of temporal correlation on the traffic flow of a target detection point is considered, and a short-time traffic flow temporal correlation prediction value is acquired; the spatial correlation of the object traffic flow is analyzed and researched by using a hierarchical clustering method, and multiple key spatial correlation points are determined; the influence of the traffic flow of the spatial correlation points on the traffic flow of the target detection point is considered, and a short-time traffic flow spatial correlation prediction value is acquired; the temporal correlation prediction value, the spatial correlation prediction value and the prediction value of the present method are integrated by using an "entropy method" so that the final prediction result of the short-time traffic flow of the target detection point is generated; and the prediction error is evaluated and analyzed according to the prediction result of the traffic flow and the actual traffic data. According to the method, the defect of the present method that the spatial-temporal characteristics cannot be fully utilized can be overcome, and the spatial-temporal correlation prediction result and the prediction result of the present method can be further integrated so that the accuracy of the short-time traffic flow prediction result can be effectively enhanced.

A system and method for facilitating the selection of security analyst research reports is provided. Investors (or other users) seeking to efficiently target and access only those security analyst research reports most likely to assist in an investment-related decision may access an application. The application may enables users to simultaneously view (e.g., via a graphical user interface) current predictions of security analysts (or other contributors), research report objects associated with the predictions, and data, metrics, or other information corresponding to the historical performance of predictions made by the analysts. By simultaneously displaying historical performance data for contributors, along with their current predictions and research report objects associated with their current predictions, users are provided with objective criteria by which to guide their selection of research reports.

The invention provides a three-dimensional geologic modeling method based on GOCAD (Geological Object Computer Aided Design). The method comprises the following processes that: 1) carrying out data analysis and importing, and generating a point set; 2) establishing and constructing a topographic surface; 3) generating a borehole; 4) carrying out modeling on a rock stratum surface and a construction surface; 5) editing a hook face; and 6) establishing a grid / entity model. By use of the method, field actual measurement discrete geological prospecting data can be used for fitting and interpolation, a three-dimensional geologic model with information, including terrains simulated at a ratio, a stratum boundary, attributes and the like, is established, geologic structure information can be specifically embodies through three-dimensional visualization, coal mine production and water prevention and treatment work can be visually guided through the visualization, a new meaning and method is provided for the analysis and the research of the water prevention and treatment work, and the method has an effective guidance meaning for the analysis of a mine coal water prevention and treatment scheme.

The invention discloses a GMS-based (groundwater modeling system) forecast method for ground water seepage fields at different mining levels of a mining area. The method comprises the steps that through performing analytical investigation on hydrogeological conditions of an area, boundary conditions and water containing bodies are generalized, ground water runoff conditions are analyzed, and coefficients of each source sink term are determined; the GMS is adopted to perform finite difference grid division on a simulation area, an initial water head is determined based on the water level of an observation well, hydrological parameters of each simulation sub-area are determined based on a pumping test and the provided data, hydrological module types of the source sink terms in the area are analyzed, assignment is performed on a corresponding hydrogeological map layer by combining the determined source sink term coefficients, and then a subarea map of the osmotic coefficients at different mining levels is obtained; prediction models for ground water seepage fields of a mining area are established based on GMS, and the observation data is utilized to adjust the hydrogeological parameters of the models, and finally, simulation is performed by combining with the discharge capacities at different mining levels to obtain the ground water seepage fields at different mining levels. The method has the advantages of convenience in operation, excellent three-dimensional visualization function and reliable result.

Systems and computerized methods are described for providing a research result tailored to user profile data of an account owner. A first server computing device generates a research request based on retrieved user profile data and user query data received from a client device, and transmits the research request to a second server computing device aggregating research data ingested from information sources. The first server computing device receives a research response from the second server computing device and analyzes the research response using a first predetermined metric threshold based on at least a confidence rating associated with each item of research data in the response, and a predetermined reliability rating of its associated information source. The first server computing device formats a research result including the items of research data that exceed the first predetermined metric threshold, and provides the research result to the client device.

The invention discloses a seismic information based method for determining coalbed methane enrichment sedimentation control effect. The method uses three-dimensional seismic data, applies seismic sedimentology interpretation techniques to coal-bearing stratum, predicts sedimentary microfacies of a target interval, and predicts a trend of gas content change in the target interval in the area by using relative relationship between sedimentary and lithological changes and gas content, thereby revealing the sedimentation control effect of coalbed methane. The method introduces seismic sedimentology into studies of the coal-bearing stratum, realizes fine characterization of sedimentary facies belts distribution and lithologic boundaries, analyzes and studies the coalbed methane enrichment sedimentation control effect, and provides strong technical support for the exploration and development of favorable areas for coalbed methane enrichment.

The invention discloses a cable insulation aging degree testing method and apparatus based on impact voltages, and belongs to the electric cable detection field. According to the method, a frequency domain dielectric spectrum of a cable is obtained by obtaining voltage and current wave forms of the to-be-tested cable under the effect of different impact voltages, and the insulating aging degree ofthe cable is evaluated by obtaining dielectric response situations at the 0-10kHz frequency band in the frequency domain dielectric spectrum. Compared with a conventional dielectric response measuring method, the method has the advantages that a corresponding impact current amplitude is high, the impact currents are easy to measure and is not liable to be interfered by noise, and the impact voltage and current measuring technology is more mature. More information showing insulation aging of the cable can be obtained, and dielectric loss situations at different frequencies can be used for analysis and research. Therefore, the dielectric response under the effect of impact voltages can evaluate the aging degree of the cable more effectively.

The invention discloses a classification method of microscopic pores on mud shale. The classification method comprises the following steps: according to the basic form, observing the sizes of the pores under a microscope and classifying the pores into microscopic pores and microscopic cracks; according to the origins, classifying the microscopic pores into organic-matter pores, protogenic intercrystalline (grain) pores and secondary dissolved pores; according to a position relation of matrix components and particles around the microscopic pores, carrying out detailed classification on the microscopic pores; according to the origins, observing the characteristics of the pores under the microscope, and classifying the microscopic cracks into bedding cracks, construction cracks, corrosion cracks, diagenetic shrinkage cracks and overpressure cracks and the like. The classification method disclosed by the invention has the advantages that a classification method of microscopic reservoir space of the mud shale based on a 'form-origin-component' comprehensive classification scheme and following the three-stage classification principle, and a set of effective representation scheme is provided for studying the reservoir space of the reservoir of the mud shale, so that convenience is brought for further showing the relation between different pore types and the reservoir performance, and the application prospect in unconventional oil-gas exploration and development is wide.

The invention discloses a geological map compilation device and a method based on data driven. The device comprises an original database establishing module, a target region data selecting module, a space data preprocessing module, a regional geological data analysis and a mapping rule formulating module, a geological evolution model module, a graphic element processing module, an element attribute update module, a graph and database integration and finishing element module, and an achievement forming module, wherein the original database establishing module is used to establish original database from basic geological map and data updated data platform, in basic geological map and data updated content which are new regional geological survey achievement and research achievement. The standardization job table and computer processing platform of device after normalization are easy to understand and implement. The device realizes the organic combination of geological map compiler and computer platform, thus the two independent fields can be connected closely.

The invention belongs to the technical field of comprehensive prediction methods of earthquake in uranium ore, in particular to a method for comprehensively predicting earthquake in sandstone uraniumore. A seismic wave impedance inversion method is used to reversely calculate distribution of sand to obtain sand content information of a target formation directly related to uranium ore formation; wave impedance information of the target formation is converted into porosity information related to ore forming action via the conversion relation or experiential conversion relation of drilling datastatistics; a three-dimensional seismic data body is finally used to extract sensitive seismic attribute information related to a uranium ore forming environment; by comprehensively analyzing and studying and predicating the uranium ore forming potential of a work area via the three types of information, it is possible to quickly and effectively predict the development range of a sandstone uraniumore target reservoir.

The present invention relates generally to microseismic event analysis, and more particularly to a method and apparatus for modeling microseismic event location estimate accuracy. According to certain aspects, the present invention provides a framework for analytically studying microseismic source location estimation accuracy and further provides new geometric intuitions and quantitative relationships that aid in the understanding of this problem. These intuitions and expressions can be shown to be in agreement with current observations in the state of the art.

The invention discloses a community comment emotion tendency analysis-based mobile phone game ranking list construction method. The method comprises the following steps of: 1) pre-processing an evaluation text input by a user; 2) carrying out word segmentation and part-of-speech tagging on pre-processed mobile phone game comments; 3) selecting high-frequency emotion words as emotion characteristics so as to generate all characteristic vectors required by machine learning; 4) inputting the characteristic vectors and evaluation polarity labels into an SVM classifier to carry out model training; (5) arbitrarily inputting a segment of evaluation text by the user, and after carrying out operations of word segmentation, part-of-speech tagging and characterization, automatically carrying out evaluation polarity estimation on the evaluation text by a training model of the SVM classifier; and (6) generating an evaluation situation corresponding to each mobile phone game, and constructing a corresponding mobile phone game positive comment ranking list according to the quantities of positive comments and negative comments. The method for researching the comment polarity through emotion tendency analysis can extend to various fields and has wide application prospects.

The invention discloses a river network modeling method which is used for analyzing and researching the river network by means of the complex network theory, and belongs to the technical field of hydrology. The modeling method abstracts the object river network into a directed network model and includes steps of defining evident changes of hydraulic characteristics of rivers in the object river network as nodes of the directed network model; defining riverways where river water flows through among the nodes as edges of the directed network model and defining flow direction of the river water as directions of the edges. The river network modeling method further quantitatively analyzes importance of the nodes and the edges in the river network according to the hydraulic characteristics such as the length of the riverways and runoff volume. Compared with existing normal hydrological models, the river network modeling method can well reflect real topological property of the river network and integrally analyzes and researches the real river network, importance of the nodes and the edges in the river network can be analyzed, and great significance in flood fighting, disaster relief, water resource protection and hydrological analysis and research and the like is achieved.

The invention discloses an industrial robot joint rigidity modeling method which considers contact, and belongs to the field of industrial robot dynamic characteristic analysis study. By extracting key contact structure characteristics of each industrial robot joint, contact structures are assumed to be spring structures with a certain torsional rigidity, and an equivalent system model of all thejoints is built. According to measurement data, based on a power spectrum density method, three-dimensional surface fractal parameters and surface roughness parameters are calculated. All the contactstructures are subjected to stress analysis, and all contact pressure values corresponding to different joint input torques of the contact structures are calculated. By building an equivalent torsional rigidity model of springs in parallel connection and by making all contact rigidity and a reducer rigidity connected in parallel, a joint equivalent torsional rigidity is calculated. Through the combination of a fractal theory and structural stress analysis, an industrial robot joint rigidity model is built, by considering a contact rigidity, a more accurate theoretical estimation joint rigidityis calculated, and a certain method basis is provided for dynamic error compensation analysis at the tail end of the robot.

The invention relates to a method for measuring the transfer behavior indexes of fatty acids perfume monomers in cigarettes, which is characterized in that by utilizing a simultaneous distillation extraction device and a gas phase chromatography the method makes a gas phase chromatograph analysis on the distribution of the fatty acids perfume monomers injected into the cigarettes in tobacco rods and the transfer behavior of cigarettes after being smoked towards a mainstream flue gas particle phase and a filter tip, that is, an analyzing method is used for analyzing and determining the amount of fatty acids in the cut tobacco, the filer tip and the cigarette paper of a flavoring cigarette and a blank cigarette before being smoked and the amount of fatty acids in the mainstream flue gas particle phase and the filer tip of a flavoring cigarette after being smoked so as to obtain detection values; then a calculation formula of a research index is used for calculating, and furthermore, the transfer index of the fatty acids perfume monomers above C6 which are injected into the cigarettes in the cigarettes is determined. The method has the advantages of simplification and convenience, good reproducibility and high analysis and determination sensitivity, which can determine the fatty acids above C6 and provides a new analysis and research method for the quantization investigation on tobacco flavoring.

The invention relates to a land slide surge calculation method. The process from bank slope slip mass water entry to stages of surge propagation serves as a complete and unified process for analysis and research. The method includes the following steps that firstly, a three-dimensional finite element model is built according to existing terrain, water level and slip mass shape position data; secondly, the interaction of a water body, air and a slip mass is described by means of a Navier-Stokes equation, the free surface of a fluid is accurately captured through an improved conserving scheme Level Set method, the surge generation process is truly simulated, and reasonable preconditions are provided for surge propagation and disaster prediction; thirdly, the surge propagation process is simulated by means of a fluid control equation of an integral along the water depth, numerical forecasting is conducted on a surge motion track and an inundation area, and a surge disaster is assessed. The method has a great theoretical significance and practical value in prediction of bank slope unstable failures and surge secondary disasters, and also has a referential significance in numerical simulation of similar landslide, debris flow, barrier lakes and other geological disasters.

The invention provides a hospitalization service performance evaluation method of medical institutions. The 20th chapter in codes of international classification of diseases ICD-10 is used as main disease classification MDC, for the diseases in each MDC, grouping is conducted continuously according to the top three of the ICD codes of disease categories, standardized processing is conducted on all indexes through the disease category grouping DCGs method, the medical technology difficulty and the service capacity, efficiency and quality of hospitals are evaluated, and therefore the total hospitalization service performance is obtained. The method involves a hospitalization service capacity evaluation method, a hospitalization service efficiency evaluation method, a hospitalization service quality evaluation method and a total hospitalization service performance evaluation method. Through the methods, a hospital performance evaluation model based on hospitalization medical record home page information is established according to core contents of medical service performance, and the purpose of analyzing and studying hospital service performance is achieved.

The invention discloses a fish vision and temperature response research device and method. A fish tank is arranged in a display combined surface which is consistent with the appearance of the fish tank, and a left camera, a right camera and an adjustable light source are vertically downwards arranged right above the fish tank. A video stimulation image is created on a display device, the brightness of the display device is controlled, and the temperature is controlled in a way that a resistance wire is used for heating, and cold water is used for reducing the temperature. A chemical storage controller is used for controlling the chemical charging. The fish vision and temperature response research device is controlled by a control circuit board comprising a system control microprocessor, a display device control circuit, a heating control circuit, a refrigerating control circuit, a chemical charging control circuit and a brightness control circuit. A luminescence sensor and a waterproof temperature sensor are used for transmitting data, and a data collection and analysis server is connected with the two cameras and the control circuit board. Under the program control, fish three-dimensional image coordinate data is collected, analyzed and researched under a fish tank three-dimensional coordinate system. By adopting the fish vision and temperature response research device, the behavior of the fish can be widely and further researched, and an important significance on researching the life science can be realized.

The invention relates to a rail vehicle body structure large-size component fatigue test method and device. A finite element model simulation technology is utilized to simulate test conditions of a vehicle body structure member to be tested under the fatigue state of the whole vehicle so that steps of test loading conditions of the vehicle body structure member to be tested are confirmed; and corresponding loads are applied to the vehicle body structure member to be tested according to the test loading conditions obtained in the last step, and fatigue strength is detected. The method combining simulation analysis and test is adopted, and welding seam fatigue strength of stainless steel vehicle body structure large-size components like a side wall is rapidly and accurately tested so that operation is simple and feasible. With application of the test technology, accurate detection data can be provided, large amounts of real and effective test data can be accumulated, and analysis and research of vehicle fatigue safety and reliability are facilitated so that powerful basis is provided for vehicle fatigue safety and reliability.

A method for quantitatively evaluating ultra-deep reservoir diagenesis and pore evolution comprises the steps of first, analyzing geological background of a research area; second, determining reservoir burial depth limit according to oil-gas reservoir burial depth, and analyzing lithological features of a research area reservoir; third, analyzing diagenesis, and dividing indexes according to multiple diagenetic sequences; fourth, analyzing physical distribution law, dividing physical development zones according to core physical analytical data, and studying controlled factors of reservoir physical distribution according to deposition and diagenetic evolution process experienced by the reservoir; fifth, investigating quantitative evolution law of reservoir porosity by studying the evolution of porosity parameters; sixth, analyzing errors, to be specific, investigating errors of porosity parameter calculation method by using porosity parameters obtained by using physical property analytical method as references, and analyzing main factors that influence the errors; in the method, a quantitative model for deep reservoir porosity evolution is acquired through experiments, and deviations due to excessively high original porosity of a reservoir are overcome.

The invention relates to a method for testing mesoscopic mechanics of materials and belongs to the material testing field. The method comprises the following steps: a sample is clamped on a loading stage; the surface of the sampler is disposed below an inspection glass; a clamp-type displacement extensometer is installed on the sample; a computer collects and stores stress and strain dada in the testing process; mesoscopic images are collected in the deformation process; the images are analyzed and generalized. The method is conducive to analyzing and researching the mesoscopic behavior in the deformation and fracture process of materials, and provides a novel testing method for the research on metal.

The invention discloses embedded GPS and BDS combined real-time precise single point positioning equipment. A hardware platform is based on the ARM9 series S3C2440 acting as a master control chip so that the resolving real-time performance and effectiveness of positioning can be guaranteed; an unicorecomm UB380 satellite board card is integrated, the work principle and the circuit design of each module are analyzed and researched, and a hardware framework including a power supply module, a network module, a serial port module, a satellite positioning module and a display module is established; and a Linux operating system is transplanted on the basis of the hardware platform, the embedded GPS / BDS real-time precise single point positioning software is developed accordingly, enhancement information is acquired in real time through the network to calculate the real-time satellite precise orbit and clock error, the error of the signal propagation process is corrected and eliminated through an error model, precise single point positioning is completed by Kalman filtering and the static centimeter level and dynamic decimeter level positioning accuracy can be realized so that the engineering cost can be effectively reduced and the social and economic benefit can be greatly enhanced.

The invention discloses a method for indirectly measuring the content of uranium in soil through atomic fluorescence spectroscopy. The method is characterized in that the content of uranium is indirectly measured by measuring the content of arsenic; a complex is generated by utilizing uranium and certain arsenic-containing compounds which comprise but are not limited to arsenazo, and is separated from an original compound through a mode such as extraction, and the enriched complex subjected to separation is measured; and a standard working curve is made under the same condition and is compared so as to obtain the content of uranium by calculation. The method has the advantages that the method for indirectly measuring the content of uranium in soil through the atomic fluorescence spectroscopy is suitable for matrixes such as soil, water, coal and minerals. The method is simple and feasible, and compared with a conventional national standard method, the method according to the invention has the advantages that the used instrument is more common and is more applicable to analysis and research in a small lab.