97 results about "Iterative analysis" patented technology

The invention provides a line loss reason analysis and positioning method and system based on artificial intelligence and a medium, and relates to the technical field of power system management.The method comprises the steps that when the bus loss rate of a target station area exceeds a preset line loss threshold value, an excitation sequence is issued to a general meter, a circuit breaker and a user electricity meter of the target station area, respectively obtaining corresponding transient response data, and further constructing a dynamic topological graph of the target transformer area; and a topological structure is optimized by combining a graph neural network and an attention mechanism, and abnormal connection points are detected. And determining downstream associated user electric meters, and calculating the power utilization abnormity score based on the load data. And injecting a steep front traveling wave signal into the electric meter with the highest score to obtain a reflection characteristic parameter. And performing iterative analysis by using a Double DQN reinforcement learning algorithm, determining a fault point, a line loss reason type and confidence, and realizing efficient and accurate line loss reason positioning and analysis. According to the invention, efficient and accurate troubleshooting of line loss reasons is realized.

The embodiment of the invention provides a data query method and device based on multi-agent iteration, and relates to the technical field of data query. The method comprises the steps that through iterative analysis of a decomposition agent and an optimization agent, a user question text is decomposed, and a plurality of corresponding sub-target query statements are generated; retrieving in a query database based on the plurality of sub-target query statements to generate a first talent information record set; vectorizing the user question text to obtain a question text feature vector, and obtaining a second talent information record from a vector query library based on the question text feature vector to generate a second talent information record set; talent information records in the first talent information record set and the second talent information record set are matched and fused, a target comprehensive talent information record set is obtained, and a query result corresponding to the user question text is obtained. The talent recommendation method and device are used for improving talent recommendation efficiency and accuracy, and meanwhile computing resource consumption is reduced.

The invention relates to the technical field of navigation signal analysis, in particular to a QPSK (Quadrature Phase Shift Keying) non-cooperative navigation signal analysis method and a QPSK non-cooperative navigation signal analysis system for multi-domain feature joint estimation. Traversing phases in the phase sequence in sequence, and obtaining an energy threshold value in combination with the center frequency estimation value of the current section; performing iterative analysis on the frequency and the phase to obtain estimated values of the frequency and the phase; obtaining a complex baseband signal through the estimated values of the frequency and the phase; judging whether IQ code crossing occurs or not according to a cross-correlation relationship between the complex baseband signal and a local code stream sequence, and if the code crossing occurs, performing adjustment to obtain a corrected I-path baseband signal and a corrected Q-path baseband signal; adjusting the length of a chip through a code rate so as to reconstruct a code element sequence and obtain I-path and Q-path pure code element sequences; and taking the I-path and Q-path pure code element sequences as analysis results of the non-cooperative navigation signals. According to the invention, the accuracy of analyzing the non-cooperative navigation signal is improved.

The invention discloses a hidden danger early warning method, device, equipment and medium for a construction site, and the method comprises the steps: determining the initial hidden danger data of a target construction hidden danger region according to the image data of the target construction hidden danger region, and determining the initial hidden danger data of the target construction hidden danger region according to the image data of the target construction hidden danger region; determining a structured prompt word corresponding to the image data of the target construction hidden danger area, determining target hidden danger data of the target construction hidden danger area according to the structured prompt word corresponding to the image data of the target construction hidden danger area, and determining a hidden danger early warning level of the target construction hidden danger area according to the target risk level and a corresponding relation between a preset risk level and a hidden danger early warning level. And determining a target hidden danger early warning level, and performing early warning according to the target hidden danger early warning level. According to the method, logical reasoning and iterative analysis are carried out by using the structured cue word corresponding to the image data of the target construction hidden danger area, so that the target hidden danger data of the target construction hidden danger area can be rapidly and accurately obtained, and then the hidden danger early warning efficiency and accuracy can be improved.

The invention relates to the technical field of helicopter structure and function integrated anti-strike structure design, and particularly provides an integrated anti-strike plate parameter optimization method based on model analysis. According to the method, materials of the ceramic plate and the composite material plate are selected, iterative analysis and structural bearing performance analysis of the integrated anti-strike plate are carried out, static analysis software is adopted to carry out structural bearing performance analysis on the structure of the integrated anti-strike plate, and whether the design requirements of rigidity and strength are met or not is judged. The integrated anti-strike plate based on the titanium alloy honeycomb lattice structure form of the embedded ceramic plate and the composite material plate is reasonable and compact in structure, and the space efficiency can be effectively improved.

The invention discloses a transmission optimization method and system for an unmanned aerial vehicle-mounted high and low orbit Ku frequency band satellite terminal, and relates to the technical field of satellite communication, and the method comprises the steps: monitoring a communication link of the Ku frequency band satellite terminal of an unmanned aerial vehicle, evaluating the transmission stability, and generating a transmission stability evaluation result; link selection is carried out in combination with a satellite link coverage range, and a link selection decision is made; dynamically adjusting a satellite terminal, switching a satellite link and carrying out data transmission monitoring to obtain a link quality index set; iterative analysis is carried out by combining flight state data of the unmanned aerial vehicle, and transmission optimization is carried out by backtracking to a Ku frequency band satellite terminal according to an analysis result. The technical problems of unstable transmission and poor link quality when the unmanned aerial vehicle communicates with the high and low orbit Ku frequency band satellite in the flight process are solved, and the technical effects of stable transmission of communication between the unmanned aerial vehicle and the high and low orbit Ku frequency band satellite, improvement of the link quality and meeting of efficient and reliable communication requirements are achieved.

The invention discloses a sensitive data security protection method and system based on big data, and relates to the technical field of data processing. According to the method, the collected data is subjected to two-dimensional grading processing of risk level and use frequency, and a multi-layer sensitive data envelope with the sensitive degree gradually increased from outside to inside is constructed, so that refined layering and structured packaging of sensitive fields are realized, and the security granularity of data management is greatly improved; a unique code identifier is written into each layer of envelope and a hierarchical envelope data set is formed, so that the data access traceability and localization are remarkably enhanced; a node access path sequence is constructed by using an access behavior log, and abnormal access fragments are identified through iterative analysis, so that the anomaly detection is more accurate and has a mode identification capability; and a multi-level operation chain is further generated based on abnormal access feedback, so that the sequential logic and the risk level are jointly analyzed, and dynamic and fine-grained access strategy adjustment is realized.

The application relates to the technical field of power system planning, and discloses a method and system for site selection of a network-constructed energy storage power station in a high-altitude area. The application comprises the following steps: obtaining the power of each node of the energy storage power station and the working time of each node; performing proportional calculation according to the power of each node and the working time of each node to obtain a load ratio; performing line loss calculation according to the load ratio to obtain line loss power; performing numerical comparison according to the line loss power to obtain an average loss value and a charging efficiency; performing operation according to the average loss value and the charging efficiency to obtain line energy consumption; performing line loss value iterative analysis operation according to the line energy consumption and the power of each node, and determining the site selection scheme when the line loss value reaches a minimum value as an optimal site selection scheme. The method considers the influence of special climate conditions in the high-altitude area on the operation efficiency of the energy storage power station, and can improve the operation efficiency of the energy storage power station.

This invention discloses a system for recording and analyzing the growth trajectory of a person's resume based on multi-source data fusion, relating to the field of enterprise talent training and development technology. It solves the technical problem that the lack of recording and analysis of post-training ability growth feedback during the planning of internal training routes leads to incomplete dynamic growth records of abilities. This invention obtains corresponding matching states by matching multi-source heterogeneous data with set training data, develops personalized training plans for employees based on these matching states, and rates users according to their matching states and promotion standards. This allows for precise matching of users' actual abilities with promotion standards and training states, achieving quantitative assessment of ability levels. It enables full recording and iterative analysis of user ability feedback, training process, and growth changes, forming a closed-loop mechanism of "assessment—growth—rematching—re-enhancement," significantly improving the completeness, continuity, and practicality of ability growth records.

The embodiment of the invention provides a performance prediction method and system of a compressor, the compressor is designed in an air conditioning system of a vehicle, the compressor is used for adjusting the internal temperature of the vehicle, and the method comprises the steps that a parameter set matched with a performance analysis model of the compressor is obtained, the parameter set comprises different parameters required for predicting the working performance of the compressor, and the performance analysis model is established based on a dynamic heat balance rule; the parameter set is input into a performance analysis model for iterative analysis, in-vehicle temperature information of the vehicle is obtained, and the in-vehicle temperature information is used for representing the internal temperature reached by the vehicle in the target time period; determining the in-vehicle temperature information and temperature reduction information which is reduced relative to the initial in-vehicle temperature information of the vehicle; and based on the temperature reduction information, the working performance of the compressor is predicted, and a prediction result is obtained. The technical problem that the performance prediction efficiency of the compressor is low is solved.

The invention provides an uncorrelated parallel machine scheduling method, system and device, a medium and a product. The method comprises the steps of obtaining a main problem and a sub-problem corresponding to a scheduling task; obtaining a binary representation model of the main question; the scheduling quantum computer analyzes the binary representation model of the main problem to obtain a plurality of optional scheduling strategies; analyzing the sub-problem based on the plurality of selectable scheduling strategies to obtain a plurality of candidate sub-problem feedback information; screening the plurality of candidate sub-problem feedback information to obtain target sub-problem feedback information, and performing a next iterative analysis process based on the target sub-problem feedback information to obtain a plurality of new selectable scheduling strategies; and obtaining a target scheduling strategy until an iteration ending condition is met. Through the quantum and classical hybrid computing system, the quality and generation efficiency of the scheduling strategy are improved.

The embodiment of the invention relates to the technical field of big data processing, and discloses a recommendation clue processing method and device, equipment and a storage medium, and the method comprises the steps: obtaining a recommendation clue, and extracting multi-dimensional key information; giving an initial weight combination to the business scene based on the weight model, and determining a recommendation score of the recommendation clue based on the initial weight combination and the score corresponding to the multi-dimensional key information; if the recommendation score is greater than or equal to a threshold value, identifying the recommendation clue as a high-quality recommendation clue, and performing follow-up on the high-quality recommendation clue; obtaining and feeding back a conversion result after the high-quality recommendation clues follow up; performing iterative analysis on the initial weight combination based on a weight model, a high-quality recommendation clue and a conversion result; and determining a recommendation score corresponding to the new recommendation clue based on the optimized weight combination. By means of the mode, closed-loop feedback and weight automatic iteration optimization are fused, and the accuracy of high-quality recommendation clue screening can be continuously improved.

The invention discloses an automobile software code change influence analysis method and system, and relates to the field of software development, and the method comprises the steps: S1, constructing a multi-source unified vector enhancement knowledge graph data index; comprising the following steps: respectively executing data extraction and analysis on a code library, an ARXML file and a demand and defect document, and establishing a corresponding index; wherein a unified atlas data model is established based on the extracted entities and relationships, a semantic vector is generated for each entity node, and fusion of the atlas and the vectors is realized; s2, multi-path influence propagation analysis is carried out; comprising the following steps: analyzing code difference of a version control system, and positioning an initial change code node set; influence propagation analysis is carried out through four influence paths including grammar / structure dependence, semantic similarity, interface contract and demand / defect tracing; the analysis process of the four influence paths is executed by calling an influence propagation engine by an analysis path planning engine; s3, carrying out backtracking and iterative analysis; and S4, generating a structured analysis context.

The application provides an ecological pasture cow breeding and health management method and system based on meteorological data, and relates to the technical field of cow breeding and health management. The method comprises the following steps: collecting meteorological data and cow breeding basic data in real time; extracting key meteorological factors affecting cow breeding; dividing meteorological suitable threshold corresponding to each breeding stage; realizing weather adaptation of cow herd screening; selecting temperature suitable period for mating operation; formulating meteorological guarantee scheme according to pregnancy stage; quantifying the influence of meteorological conditions on breeding core indicators, and optimizing breeding plan and resource allocation based on the evaluation results. Through the improved cow breeding management process, the application improves the utilization efficiency of breeding resources, provides a traceable and iterative analysis framework for breeding plan optimization, promotes the development of ecological pasture breeding management towards precision and high efficiency, and helps the pasture to reduce costs while realizing the double improvement of population quality and economic benefits.

This invention provides a molding die for a composite satellite fairing, comprising: a main female mold (1), a front support base (2), and a rear support base (3); the main female mold (1) includes a molding curved template (4), a porous reinforcing rib plate (5), base mounting feet (6), and a back venting structure (7). This invention enables uniform heating of the double-curvature structure, thereby reducing curing deformation and improving the appearance molding quality. This invention designs the size of the vent holes in the back reinforcing ribs of the large-size fairing mold through iterative analysis of the thermal flow field. As the distance in the heat flow direction increases, the cross-sectional area of ​​the vent holes gradually decreases, allowing more heat flow to accumulate in the mold's location away from the heat source, reducing the temperature gradient on the back of the mold in the heat flow direction, resulting in a uniform mold surface temperature and reduced curing deformation.

This invention relates to the field of energy storage and thermal energy storage system design technology, and particularly to a design method and product for a hot water thermal energy storage and release system used in conjunction with compressed gas energy storage. The method includes: setting boundary conditions for designing the hot water thermal energy storage and release system; calculating the constant pressure, cold tank volume, and hot tank volume; executing the thermal storage and release processes using the hot water thermal energy storage and release system, and calculating the temperature and pressure of the cold and hot tanks during the process; comparing the minimum pressure during the heat release process with the constant pressure, and recalculating or terminating the calculation based on the judgment result; storing and outputting the design parameters of the hot water thermal energy storage and release system at this time. This invention uses iterative analysis of the pressure and temperature changes of the hot water thermal energy storage and release system during operation, providing design parameters for the thermal energy storage system, preventing redundant design, saving costs, and preventing hot water vaporization due to excessively low pressure and leakage or damage to the thermal energy storage tank due to excessively high pressure, thus facilitating the safe design and operation of the thermal energy storage and release system.

The invention belongs to the technical field of composite material forming, and relates to a thickness-controllable deposition method, which comprises the following steps: firstly, obtaining calibrated actual morphology data of a ceramic matrix composite material component, the calibrated actual morphology data at least comprising deformation, profile tolerance and thickness uniformity; the coating thickness deviation value is determined according to the calibrated actual morphology data, deposition flow field iterative analysis is conducted on the basis of the coating thickness deviation value, the coating deposition process conditions are determined according to the iterative analysis result, and the process conditions at least comprise the deposition height, the deposition angle, the ceramic matrix composite component direction and the deposition time; and coating deposition is completed according to the process conditions. The invention further provides a thickness-controllable deposition system and a ceramic matrix composite component. According to the method, data acquisition is conducted on the component before deposition through the three-dimensional scanning technology, the deposition process is optimized in the mode that deposition flow field analysis and size data are matched, and the thickness and profile tolerance size precision of the component after deposition is effectively improved.

Techniques for generating permissions policies for nested sets of software artifacts are disclosed. A system detects a selection of a target action and a target software artifact. The system identifies an entity associated with the selection. The system analyzes permissions metadata of the target software artifact to identify user-defined permission configuration rules specifying one or more additional software artifacts and one or more additional actions associated with the additional software artifacts. The system performs an iterative analysis of permissions metadata in the nested software artifacts to generate a composite permissions policy for the entity that combines the permissions specified in the user-defined permission configuration rules for the set of nested software artifacts.

The invention discloses a pest prevention method, system and device based on computer vision, and the method comprises the steps: obtaining a plant X-ray image, carrying out the texture extraction, obtaining a plant texture image, and obtaining a pest mask image through gradient analysis; identifying the specific position information of the pests of the specific type, and obtaining a conversion mask image of the pests of the specific type through distance conversion based on the specific position information and the pest mask image; obtaining an intersection point of the image boundary of the transformation mask image of the specific type of pests and the pest area, taking the intersection point as a current guide point, obtaining a next guide point through a neighborhood pixel point set of the current guide point, and carrying out iterative analysis to obtain a next guide point set; calculating the distance between all the guide points, obtaining the length of the pest body, analyzing the age of the pest, determining the age of the pest, and preventing the pest according to the age of the pest. By analyzing the X-ray image of the plant, the length of the pest body is obtained, and pest prevention is achieved through pest age analysis.

This invention provides a method, terminal, and medium for analyzing the entire bending and torsion process of a corrugated steel web curved box girder, belonging to the technical field of corrugated steel web curved box girders. The method for analyzing the entire bending and torsion process of a corrugated steel web curved box girder, as provided in this invention, separates the stress state of the corrugated steel web curved box girder into a bending subsystem and a torsion subsystem. It performs iterative analysis of the entire bending and torsion process of the bending subsystem and the torsion subsystem, respectively, establishing the relationship between the bending and torsion subsystems of the corrugated steel web curved box girder, thus obtaining the iterative analysis of the entire bending and torsion process of the corrugated steel web curved box girder. This invention provides a method for analyzing the entire bending and torsion process of a corrugated steel web curved box girder, realizing full-process bending and torsion analysis, improving calculation accuracy, and allowing for the acquisition and analysis of more diverse response results through full-process iteration.

The invention relates to the technical field of material science and computers, in particular to a natural language driven thermodynamic calculation script automatic generation method and system.The method comprises the steps that firstly, a natural language query instruction input by a user is received, core parameters are extracted through an intention analysis module, and the core parameters are converted into structured data; performing grammar and physical rule verification based on thermodynamic law and material science knowledge on the structured data by adopting a rule engine; a script generator is adopted to generate a calculation script through a multi-template dynamic assembly mechanism based on the verified structured data; and recording and maintaining a historical calculation context by adopting a feedback optimizer, and when an incremental modification instruction is received, performing incremental updating in combination with the context and driving a script generator to update a calculation script. According to the method, the use threshold of thermodynamic calculation can be remarkably reduced, the calculation efficiency is improved, the scientificity and reliability of a calculation result are guaranteed, and efficient multi-round iterative analysis is supported.

The invention discloses an unmanned aerial vehicle light show three-dimensional image generation method based on dynamic path planning, and relates to the related technical field of image generation, and the method comprises the steps: constructing a dynamic accessibility tensor space which uniformly describes the space accessibility, the time propulsion and the light trace stability; according to the three-dimensional target morphological gradient, dividing an unmanned aerial vehicle group into three subgroups of configuration generation, light trace enhancement and morphological stability, and setting different path priorities, morphological sensitivities and energy consumption thresholds; and applying a three-dimensional image growth operator to the path field in the dynamic reachability tensor space to form a light trace density field, and performing double-coupling iterative analysis to generate a dynamic path planning result. The technical problem that unmanned aerial vehicle light show in the prior art is difficult to give consideration to space-time continuity, visual stability and cluster cooperation efficiency of three-dimensional light tracks is solved, and the technical effects of efficient, stable and high-quality three-dimensional light show image generation and improvement of planning efficiency, adaptability and three-dimensional image fidelity are achieved.

This application relates to an AI-based iterative method and system for SMS content based on user feedback. The method includes: analyzing the keyword dispersion and reference content offset between the user's current input SMS and historical records, determining the conversation interruption situation based on timestamps, and dynamically adjusting topic boundaries and information decay weights; optimizing the historical reference sequence using a weighted sorting algorithm, calculating semantic similarity and dynamically adjusting information retention weights to enhance contextual coherence representation; analyzing the user intent reiteration content in AI feedback, adjusting information decay weights and updating the conversation state vector, calculating topic drift risk values, and determining contextual association outputs suitable for interruption scenarios; processing the optimized historical reference sequence based on contextual association results and coherence representation, determining the semantic consistency of the reply content, and outputting the target conversation reply text; by analyzing various indicators of the user's current input SMS and historical records, the method improves conversation coherence and user experience in interruption and restart scenarios.

The invention discloses a tunnel rock-soil structure analysis method and system, and relates to the technical field of geotechnical engineering.According to the tunnel rock-soil structure analysis method and system, structured monitoring time sequence data with time and process labels are introduced, and a surrounding rock state evolution model coupling excavation disturbance factors and time effects is combined; the surrounding rock mechanical parameters are no longer regarded as fixed constants, but are predicted in a time sequence form, so that the change track of the parameters in a future preset time period can be directly obtained, and the transformation from post-event equivalent inversion to future prediction is realized; on the basis, the cost of calculating the mechanical response of the tunnel structure at a time is remarkably reduced through a forward simulation element model obtained by training a high-fidelity numerical simulation result, so that rapid evaluation on various support schemes and surrounding rock evolution conditions within reasonable time becomes possible, and a real-time iterative analysis tool is provided for site construction.

The invention discloses an instrument panel operation and maintenance analysis method and system based on a multi-modal large model, and the method comprises the steps: intercepting an independent chart contained in a first instrument panel interface, and obtaining first chart data; constructing an initial multi-modal analysis request based on the first chart data and the initial analysis cue word; obtaining an initial analysis result generated by the multi-modal large model for the initial multi-modal analysis request, wherein the initial analysis result comprises the name of a second instrument panel subjected to next association analysis; navigating to an interface of a second instrument panel; intercepting an independent chart contained in an interface of the Nth instrument panel which is currently navigated to obtain Nth chart data; constructing an Nth multi-modal analysis request based on the Nth chart data, the iterative analysis cue word and the historical analysis context; obtaining an Nth analysis result generated by the multi-modal large model for the Nth multi-modal analysis request; and outputting a root cause analysis conclusion obtained by the last iterative analysis of the multi-modal large model until a termination condition is met.

This invention discloses a method for deriving a color registration control error model during steady-speed printing in a mechanical shaft gravure printing machine. Based on the mathematical model, the color registration control method of this invention employs a recursive iterative analysis method for control design. The control method of this invention not only theoretically ensures zero registration error, but also features fast response speed, effectively eliminates color differences throughout the system, and improves registration accuracy, making it highly suitable for widespread use in steady-speed printing processes on mechanical shaft gravure printing machines.

The invention provides a method for calculating the shortest contact line length of an incomplete gear pair of a planetary roller screw, and the method comprises the steps: building a meshing curved surface equation of the incomplete gear pair based on basic geometric parameters, calculating the contact point coordinates of the gear pair according to the meshing curved surface equation, constructing a contact thread section according to the calculated or preset meshing radius of the incomplete gear pair, and obtaining the shortest contact line length of the incomplete gear pair. And the shortest contact line length value of the incomplete gear pair is obtained through contact thread section calculation. According to the method, a traditional process depending on finite element simulation or complex modeling is simplified, the length of the contact line is directly solved through a mathematical formula, and resource consumption and a design period are reduced; a uniform meshing curved surface equation and a coordinate transformation matrix are utilized to accurately describe the dynamic meshing state of the gear pair, and tedious iterative analysis is avoided. According to the method, both precision and convenience are considered, the technical threshold of front-line personnel is greatly reduced, and efficient and reliable theoretical support is provided for optimization design and engineering application of the planetary roller screw.

This invention belongs to the field of security monitoring technology and provides a monitoring method and system based on AI intelligent recognition. It includes firstly acquiring behavioral characteristic data and regional attribute characteristic data of abnormal monitored objects within the monitored area through AI intelligent recognition, and then establishing a threat probability analysis model based on this data to generate the threat probability of the current monitored area for real-time decision-making and intervention. Further, the method establishes a topological relationship model between various monitored areas, calculates the similarity between areas based on regional attribute characteristic data, and performs iterative analysis by combining the current regional threat probability with the propagation attenuation coefficient to generate the threat probability of other related areas, thereby achieving cross-regional early warning and decision-making intervention. This invention achieves forward-looking prediction of risk spread and cross-regional coordinated intervention, with the advantages of proactively predicting risk spread trends, realizing cross-regional coordinated intervention, and improving the timeliness and accuracy of security early warnings.

The present application relates to a kind of for power transmission project remote sensing satellite resolution preferred method and system, comprising: the actual scale of the contour of the power transmission project target in the historical satellite remote sensing image of region under given shooting condition;The actual scale of the contour of the power transmission project target in the historical satellite remote sensing image of region under given shooting condition is determined based on the minimum circumscribed rectangle contour scale corresponding to the power transmission project target;According to the minimum circumscribed rectangle contour scale corresponding to the power transmission project target, the optimal resolution of remote sensing satellite under given shooting condition is determined to shoot the region.The present application can simply, quickly determine suitable satellite remote sensing spatial resolution under specific application scenario, reduce the data iterative analysis and data repeated test process in the traditional spatial resolution calculation method, improve the calculation efficiency of satellite remote sensing spatial resolution.

The application discloses a service capability tracking method based on compiling period bytecode analysis, belongs to the technical field of API calling management, and is used for solving the problem of insufficient perception of API calling conditions of a client by a server. The method comprises the following steps: a bytecode acquisition module acquires bytecode files in compiling products in a compiling process of a user-side application program and delivers the bytecode files to a bytecode analysis module; the bytecode analysis module performs iterative analysis on the bytecode files, identifies classes, methods and method calling instructions, analyzes calling behaviors of the client on API capabilities of the server from the bytecode level, extracts API service capability calling information, and delivers the API service capability calling information to a service capability recording module; and the service capability recording module arranges the API service capability calling information, and generates tracking data files used for representing corresponding relationships between the client and API service capabilities. Effects: the server can acquire calling information of various API capabilities of the client, and thus effective perception and management of API using conditions can be realized.