26 results about "Parameterized computation" patented technology

The invention relates to the technical field of smart power grids and communication, and discloses a power utilization information acquisition method and system based on dual-mode communication, and the method comprises the steps: 1, initializing a configuration network, building the neighborhood of each acquisition terminal node, carrying out the probability distribution parameterization of the channel states of a power line carrier channel and a wireless radio frequency channel, and carrying out the network configuration; according to the probability distribution parameterization, calculating a Fishi information matrix used for quantifying the information distance between different channel states; and step 2, defining a channel state geometrical relationship based on the Fishi information matrix. The probability distribution parameter space of the channel state is constructed into the information geometric manifold, the manifold Kalman filtering algorithm is adopted for state prediction, and compared with an existing channel prediction scheme adopting standard Kalman filtering or a simple time sequence model, the problem that the statistical characteristics of the channel cannot be accurately described due to model mismatch is solved, and the channel prediction accuracy is improved. Therefore, the problems of low prediction precision and incapability of effectively supporting a prospective routing decision are solved.

The invention relates to the technical field of submarine optical cable burying, in particular to a submarine optical cable curve burying ship position line planning method and system based on parameterization calculation. The method comprises the following steps: setting a routing point and a steering point, determining the radius of an internally tangent turning circle, and enabling the internally tangent turning circle to be respectively tangent to the point; calculating the horizontal towing distance of the burying plough; respectively extending from the tangent points along the extension direction of the route to obtain the stern position at the beginning of steering and the stern position at the end of steering, and calculating the radius of the ship position circle; and calculating a ship head direction change angle arc length, a ship true course, a ship relative azimuth angle and a ship moving distance when the ship moves in the true azimuth angle each time when the ship moves each time, and finally completing the calculation of the embedded ship position when the ship steers. The technical problems that in the prior art, submarine optical cable steering and burying depend on visual observation and past experience of an operator, so that precision is poor, and the burden of the operator is heavy are effectively solved.

The invention discloses an intelligent design system and method for an aviation airborne porous system complex flow channel shell part, and relates to the technical field of intelligent design, and the system comprises a data obtaining module which is used for obtaining a three-dimensional flow channel shell model, a working condition parameter set and a manufacturing limit; the feature extraction and arrangement band generation module is used for generating a candidate arrangement band; the hole group design and optimization module is used for generating a circumferential shallow cavity communication scheme and hole group arrangement; the acoustic impedance synthesis module is used for constructing equivalent surface complex impedance; the performance index calculation and association module is used for constructing system insertion loss and system additional voltage drop indexes; the multi-target tradeoff and solution verification module is used for obtaining a definite solution; and the design and manufacturing output module is used for taking the determined solution as parameterized computer aided design data and formulating manufacturing key points. According to the method, the arrangement area can be accurately selected in the complex flow channel, the controlled hole group can be constructed, and both noise attenuation and flow loss are considered.

The invention provides a parameterization calculation method for a top cover modal and a pitch diameter of a water turbine, and belongs to the technical field of hydraulic mechanical structure dynamics and simulation automation. The method comprises the steps of parameter input, parametric modeling, automatic simulation control, pitch diameter identification and analysis and result output: after a parameter set is input, constructing a parametric modeling module based on Python and ANSYS Spaceclaim, and automatically generating a three-dimensional geometric model containing a basic panel, a rib plate and a connecting hole; an automatic simulation control module is constructed based on Python and ANSYS Workbench, and full-process automatic simulation is completed to obtain a modal analysis result; pitch diameter characteristic parameters are automatically recognized through a least square discrete Fourier transform algorithm of non-equiangular sampling and confidence degree judgment; and outputting results to form a standardized database. According to the method, automation and quantification of the whole process are achieved, modeling and simulation efficiency is improved, manual misjudgment is avoided, the method is suitable for different types of water turbine top covers, and reliable data support is provided for structural optimization and resonance risk assessment.

The invention discloses a method for calculating the critical applicable depth of a sunken vertical shaft. The applicable depth of an existing sunken vertical shaft mostly depends on experience, the discreteness of the result is large, and the error between the result and the practical applicable depth is large. According to the method, the friction theory is taken as the reference, the test data is taken as the support, and the established quantitative parameterization calculation model can accurately express the critical applicable depth of the sunken shaft. The method adopted by the invention is based on theoretical calculation and test parameters, each parameter in calculation is clear in meaning and simple in application, a reference can be provided for calculation of the critical applicable depth of the sunken shaft under a complex stratum condition, a calculation result is high in reliability and repeatability, and the deviation between the calculation result and an engineering actual measurement result is small.

The invention discloses an index data query method, an index data query system and a related product, which are used for solving the problems of high maintenance cost, poor flexibility and incapability of responding to instant analysis requirements caused by tight coupling of technical calculation logic and business semantic attributes in an existing index platform. The method comprises the following steps: performing intention analysis on an index query request to identify a business semantic index and a query dimension associated with the business semantic index; matching a corresponding parameterized calculation script in a predefined mapping relation according to the business semantic index; based on the query dimension, performing parameter configuration on the parameterized calculation script to generate an executable query statement; and executing the executable query statement to obtain index data corresponding to the business semantic index and the query dimension.

The invention discloses a method for calculating the safety bearing capacity of a gate-type operation platform for construction, belongs to the technical field of safety calculation of building construction structures, and solves the problems that in the prior art, the safety bearing capacity of the gate-type operation platform under complex load and environmental conditions is not accurately calculated, and the system stability is difficult to comprehensively evaluate. According to the method, a parameterization calculation model is established based on a finite element theory, wherein a portal vertical rod is modeled by adopting a beam unit, a cross rod is modeled by adopting a beam unit, a wall connecting piece is modeled by adopting a rod unit, and a foundation is simulated by adopting a spring unit; the method comprises the steps of calculating dead load and live load axial force standard values, wind load standard values and bending moments thereof, solving an axial force design value, a bending moment design value, a wall connecting piece internal force design value and a basic reaction force design value through iteration, checking portal stability, wall connecting piece strength and foundation bearing capacity, and generating a safety evaluation report based on results. The method is used for safety design and bearing capacity evaluation of the gate-type operation platform in construction, and it is ensured that the construction process is safe and reliable.

The invention relates to a bridge design scheme determination method and a related device, and belongs to the technical field of road bridge design, and the bridge design scheme determination method comprises the following steps: carrying out parameterization calculation on a standard assembly type bridge general graph, and generating a parameterization assembly type bridge general graph; generating an initial fabricated scheme based on the design parameters of the to-be-designed bridge in combination with the parameterized fabricated bridge general graph; when the control index parameters of the initial fabricated scheme are within the range of the control index parameters, determining the initial fabricated scheme as a design scheme of the to-be-designed bridge; when the control index parameters in the initial assembly type scheme are not in the range of the control index parameters in the parameterized assembly type bridge general graph, the control parameter indexes of the initial assembly type scheme are adjusted, and a secondary assembly type scheme is generated; and the design scheme of the bridge to be designed is determined according to the manufacturing cost of the secondary assembly scheme and the cast-in-place scheme. According to the method, the economic design scheme of the bridge can be quickly determined.

The invention discloses a rural power grid power supply device reliable optimization method based on a genetic algorithm. The method comprises the following steps: collecting and preprocessing operation data and system configuration data of a rural power grid power supply device; constructing a power distribution topological structure, and performing structured modeling and parametric calculation; defining a comprehensive reliability index set, and constructing a multi-objective optimization function; based on the multi-objective optimization function, carrying out global search and optimization by adopting an improved culture genetic algorithm, and outputting an optimal configuration scheme of the power supply device; performing performance analysis on the optimal configuration scheme to generate a reliability evaluation result; performing state diagnosis and optimization decision based on a reliability evaluation result to generate an operation maintenance scheme; and executing the operation maintenance scheme, collecting feedback data, and cooperatively updating the algorithm and the model to generate a reliability optimization result. According to the method, the improved culture genetic algorithm and the multi-objective optimization model are adopted, the reliability adaptive optimization of the rural power grid power supply device is realized, and the method has the advantages of high precision, strong robustness and excellent self-learning ability.

The invention discloses a reactor water volume parameterization calculation method, device and equipment and a medium, and relates to the technical field of reactor structure design, and the method comprises the following steps: constructing a reactor structure parameterization three-dimensional model; constructing a parameterized region segmentation interface, partitioning an inner cavity of the reactor structure parameterized three-dimensional model by using the parameterized region segmentation interface, and dynamically associating the parameterized region segmentation interface with the reactor structure parameterized three-dimensional model; checking and identifying an internal cavity of the reactor structure parameterized three-dimensional model, extracting geometric parameters of the cavity, calculating the water volume of the cavity, judging the drainage volume of the components in the subarea range, and finally forming a unified list which comprises the drainage volume of each component in the subarea range; obtaining the drainage volume of the subarea range through list accumulation, obtaining the internal water volume of the reactor structure according to the cavity water volume and the drainage volume of the subarea range, and further obtaining the drainage volume of the whole reactor.

The present application relates to the technical field of wind power steel-concrete structure parameterization calculation, in particular to a Python language-based parameterized automatic modeling method for a tower structure Abaqus finite element model, which solves the problems of low efficiency, easy errors and difficult parameter adjustment of traditional manual modeling. The method comprises the following steps: reading geometric, material, modeling and load information in an Excel parameter file; automatically generating a concrete component, a steel wire body and a steel reinforcement cage; completing prestressed anchor cable system modeling; assembling each component and automatically assigning material and cross-section properties; finally performing mesh division, contact definition, boundary condition application and load loading, and saving a complete finite element model. The present application significantly improves modeling efficiency and consistency through full-process parameter driving and modular script architecture, supports flexible customization of a whole tower structure, and provides a high-reliability pre-processing scheme for complex structure simulation.

The invention discloses an intelligent examination method and system for a building construction drawing, and belongs to the technical field of building construction. The technical problems that a traditional manual review mode is low in efficiency and prone to making mistakes, and an existing automatic system is difficult to process heterogeneous drawing data and understand complex building specifications are solved. According to the technical scheme, the method comprises the steps of receiving original drawing files generated by different drawing software through a data interface and analyzing the original drawing files into standardized structured data objects; fusing two-dimensional geometric and text information based on the data object, and reconstructing a lightweight three-dimensional building information model with semantic attributes; converting the building standard provisions into structured computational logic rule nodes through natural language processing to form a standard knowledge graph; and finally, carrying out dynamic matching reasoning on the three-dimensional model and the knowledge graph, automatically identifying violation through parameterization calculation and logic judgment, and generating a visual review report. The system is mainly used for realizing automatic, intelligent and precise examination of the building construction drawing.

This invention discloses a multi-dimensional indicator calculation method based on a graph database, comprising: defining an indicator graph storage model based on the graph database; registering parameterized calculation tasks corresponding to the indicators in the built-in computing framework of the graph database; when a user query request arrives, submitting the query transaction through a long connection channel established by the graph database driver, and the computing framework directly accessing local storage data to complete real-time calculation and return the results; when the original data in the graph database changes, the database trigger captures the change event and launches the calculation task in the same process; the user query trigger and the data update trigger share the same set of calculation tasks and graph traversal logic, realizing real-time multi-dimensional indicator calculation and updating with integrated storage and computation. The multi-dimensional indicator calculation method based on a graph database provided in this application only relies on the graph database and its own computing framework, simplifying the data processing chain and improving the efficiency of indicator output.

The invention provides an aircraft hydraulic system power parameterization calculation method and system, and belongs to the technical field of aviation electromechanics, and the method comprises the steps: setting a corresponding user graph module for each hydraulic system user; setting attribute parameters for each user graph module, generating a plurality of hydraulic system user power special models, and forming a power calculation model library based on all the power special models; calling the special user power models in the power calculation model library according to the configuration condition required by the current hydraulic system, connecting the special user power models, and establishing a parameterization calculation model of the current hydraulic system; and based on the parameterization calculation model and the corresponding attribute parameters, parameterization calculation of the current hydraulic system is achieved. By means of the processing scheme, the accuracy and efficiency of aircraft hydraulic system power calculation can be remarkably improved, the calculation complexity is lowered, and errors possibly caused by manual calculation are reduced.

The invention discloses a salary individual tax automatic accounting method and system based on RPA, and relates to the technical field of data processing, and the method comprises the steps: reading the text data of a tax policy information source, executing condition features, calculating actions and limiting factor extraction, and building a semantic triple set; generating a tax rule template according to the semantic triple set, and loading the tax rule template to an RPA accounting unit in a parameterized calculation logic form; constructing a multi-dimensional income feature vector after collecting employee salary composition data; executing mode clustering of the multi-dimensional income feature vectors to generate a salary mode cluster; performing template matching on the salary mode cluster and a tax rule template, and establishing a matching result; and after the calculation logic of the RPA accounting unit is configured according to the matching result, automatic accounting processing is executed. The technical problems that in the prior art, salary individual tax accounting is tedious, many manual operations exist, and errors are prone to occurring are solved, and the technical effect of improving the efficiency and accuracy of salary individual tax accounting is achieved.

The invention discloses an aerodynamic thermal structure response prediction method based on Delaunay triangulation interpolation, relates to the technical field of aerospace, and is used for solving the problems that a traditional coupling method is difficult in calculation and a decoupling method is insufficient in precision. The method comprises the following steps: firstly, acquiring aerodynamic heat flow and pressure data of the surface of an object at different wall temperatures through parameterization calculation; further utilizing Delaunay triangulation interpolation to establish a continuous function relationship of heat flow and pressure with respect to wall surface temperature for each surface node of the structural finite element grid; and finally, the function relationship is used as an accurate boundary condition to drive finite element calculation, so that the thermal deformation, the thermal stress and the natural vibration frequency are efficiently and accurately predicted. According to the method, effective decoupling of the flow field and the structure field is realized through the intelligent agent model, and the calculation efficiency and the engineering practicability are greatly improved while the precision of the close coupling method is realized.

The invention discloses a method and a system for efficiently constructing a Jacobian matrix in Newton iteration. The method comprises the following steps of: constructing an (N * M) * (N * M) Jacobian matrix by adopting a CSR sparse format; pre-constructing an edge residual contribution expression, and recording a vertex variable, a material parameter and a calculation area of an edge ij by using a binary tree to form a parameterized calculation template; when multiple threads traverse grid vertexes, each thread only copies an expression template in a lightweight order once to generate a local instance, the contribution amount of an edge to a residual error and a related variable partial derivative are synchronously calculated through reverse automatic differential, and meanwhile, the symmetry of the partial derivative of an equation is utilized and is only ilt; if j, executing calculation, jgt; when i is greater than i, skipping to reduce the calculation amount, adjusting the calculation area according to the residual error and material correlation, and finally filling the matrix in parallel. According to the method, the automation advantage of reverse automatic differentiation and the high performance of near-manual coding are both considered, the cost is reduced, the expansibility of simulation software is enhanced, simulation time consumption is shortened by utilizing multi-core resources, and the method is suitable for scenes needing Newton iteration solution, such as device numerical simulation.

This invention relates to the field of enterprise data processing technology, specifically disclosing a method, system, electronic device, and storage medium for intelligent processing of business and financial data. The method includes: generating scenario definition information based on multiple business and financial data application scenarios; collecting metadata from multiple heterogeneous data sources according to the scenario definition information and constructing a data asset catalog based on the metadata; constructing a data computing capability library containing multiple parameterized computing units; configuring selected parameterized computing units, predefined rules, and external functions through a logic orchestration interface to generate customized logic for processing specific business and financial fields; and associating and processing business and financial data from multiple heterogeneous data sources based on the data asset catalog, data computing capability library, and customized logic to form a unified business and financial integrated data asset. This invention solves the problems of inconsistent data standards, difficulties in cross-domain integration, and reliance on manual intervention, thereby improving the efficiency of automated integration of business and financial data and unified asset construction.

The application discloses an intelligent design system and method for an aero multi-hole complex flow channel shell part, and relates to the technical field of intelligent design, comprising: a data acquisition module for acquiring a three-dimensional flow channel shell model, a working condition parameter set and manufacturing limits; a feature extraction and arrangement band generation module for generating a candidate arrangement band; a hole group design and optimization module for generating a circumferential shallow cavity communication scheme and hole group arrangement; an acoustic impedance synthesis module for constructing an equivalent surface complex impedance; a performance index calculation and correlation module for constructing system insertion loss and system additional pressure drop indexes; a multi-objective trade-off and solution verification module for obtaining a certain solution; and a design and manufacturing output module for taking the certain solution as parameterized computer-aided design data and formulating manufacturing points. The application can accurately select an arrangement area in a complex flow channel and construct a controlled hole group, and realizes the consideration of noise attenuation and flow loss.

The invention discloses a plane gate valve opening and closing capacity prediction method based on parameterization calculation. The method comprises the steps that a geometric parameter set and a hydraulic state parameter set of a to-be-analyzed plane gate valve are obtained; calculating the total gravity and the top vertical water pressure of the gate valve system; in a preset operation opening degree interval, extreme value solving is conducted on a pre-configured parameterized mapping model representing the corresponding relation between the relative opening degree of the plane gate valve and the bottom flowing water acting force, so that the most unfavorable extreme value of the bottom flowing water acting force is determined; based on the total gravity of the gate valve system, the top vertical water pressure, the most unfavorable extreme value and the total friction force determined by the hydraulic state parameter set, the maximum gate opening force is calculated according to the stress balance principle, and the predicted capacity of the hoist is determined. The most unfavorable working condition can be accurately recognized, and the accuracy and reliability of opening and closing capacity prediction are improved.

This invention discloses a numerical calculation method, apparatus, and medium for controlling the growth and deformation of a hyperelastic shell. The method includes: determining the base surface of the initial configuration and the target surface, and parameterizing a defined discrete complex surface; calculating the fundamental geometric quantities at each node of the discrete complex surface; determining a growth function based on the calculated fundamental geometric quantities; inputting the growth function into a finite element model to simulate the growth process of the sample, and verifying the effectiveness of the obtained growth function. The proposed solution can achieve precise shape control of the hyperelastic shell during the growth and deformation process, thus having significant application value in the field of intelligent manufacturing. This invention can be widely applied in the technical field of soft intelligent device design and development.

This invention discloses an aerodynamic thermal structure response prediction method based on Delaunay triangulation interpolation, relating to the aerospace technology field, to address the computational difficulties of traditional coupling methods and the insufficient accuracy of decoupling methods. The method first obtains aerodynamic heat flux and pressure data of an object surface at different wall temperatures through parameterized calculations; then, using Delaunay triangulation interpolation, it establishes a continuous functional relationship between heat flux and pressure and wall temperature for each surface node of the structural finite element mesh; finally, it uses this functional relationship as precise boundary conditions to drive finite element calculations, thereby efficiently and accurately predicting thermal deformation, thermal stress, and natural vibration frequencies. This invention achieves effective decoupling of the flow field and structural field through an intelligent surrogate model, significantly improving computational efficiency and engineering practicality while achieving near-coupling accuracy.

The application relates to the technical field of electronic design automation, and specifically provides a parameterized calculation storage collaborative IP synthesis method and system for an AI processor, aiming to solve the problem that the synthesis tool in the prior art lacks the recognition and optimization capability of the overall structure of calculation + storage. The application first converts an RTL description file into a data flow graph, then identifies the structure level subgraph in the data flow graph and extracts parameters according to an AI calculation template graph set, searches for a calculation storage collaborative optimization IP instance matched with the subgraph in an IP library according to the parameters, and replaces the subgraph in the data flow graph with the optimization IP instance. The application can not only realize the recognition and optimization of the overall calculation + storage of the AI processor, and avoid the decline of the comprehensive PPA quality caused by the separate optimization of calculation and storage. Moreover, compared with the gate level unit-by-unit reconstruction mode in the prior art, only matching and calling need to be performed in the IP library in the application, so that the running time is shorter, and the synthesis efficiency is higher.

This invention relates to the field of submarine optical cable laying technology, and particularly to a method and system for planning the berth line of submarine optical cable curved laying based on parametric calculation. The method includes: setting a route and turning point; determining the radius of the inscribed turning circle, with the inscribed turning circle tangent to points A and B respectively; calculating the horizontal towing distance of the laying plow; extending from the tangent point along the extension direction of the route A and B respectively to obtain the stern position at the start of the turn and the stern position at the end of the turn, and calculating the radius of the berth circle; calculating the arc length of the ship's heading change angle, the ship's true course, the ship's relative bearing angle, and the distance the ship moves with each movement, ultimately completing the calculation of the berth position during the ship's turn. This invention effectively solves the technical problem in the prior art where submarine optical cable turning and laying relies on the operator's visual observation and past experience, resulting in poor accuracy and a heavy operator burden.

In order to parameterize the numerical control system (3), a computing device (10) is coupled to an execution workflow of the numerical control system (3), in which workflow a jerk limit (RG) and a filter frequency (fF) for the position controlled axis (2) are determined and transmitted to the numerical control system (3). In this case, the computing device (10) first transmits a movement command to the numerical control system (3) and receives a time curve for the actual position value (x) of the position-controlled shaft (2) resulting from the movement command. Based on this, a minimum characteristic frequency (fE) of the position-controlled axis (2) is determined. The position-controlled axes (2) are then individually selected in sequence and the respective jerk limit (RG) and the respective filter frequency (fF) are determined by the operator (13). The determination is limited by the computing device (10) to respective lower and upper limits (RUG, fUG, ROG, fOG). For the first selected position controlled axis (2), the computing device (10) determines the lower and upper limits (RUG, fUG, ROG, fOG) taking into account the lowest characteristic frequency (fE) of the first selected axis (2). For other position-controlled axes (2), the determination takes into account the lowest characteristic frequency (fE) of the respective selected axis (2) and the jerk limit (RG) determined for the first selected position-controlled axis (2) or the filter frequency (fF) determined for the first selected position-controlled axis (2).

The invention discloses a reactor infiltration area parameterization calculation method, device and equipment and a medium, and relates to the technical field of reactor structure design, and the method comprises the following steps: constructing a reactor structure parameterization three-dimensional model; constructing a parameterized region segmentation interface, partitioning an inner cavity of the reactor structure parameterized three-dimensional model by using the parameterized region segmentation interface, and dynamically associating the parameterized region segmentation interface with the reactor structure parameterized three-dimensional model; checking and identifying an internal cavity of the reactor structure parameterized three-dimensional model, judging the surface area of the components in the partition range, taking the surface area as an input parameter for calculating the infiltration area, traversing modeling information of each component through three-dimensional modeling software according to material attributes of different components of the reactor structure parameterized three-dimensional model, and calculating the infiltration area of the components; and obtaining the infiltration area corresponding to each type of material of each component, forming a list, and calculating the infiltration area corresponding to each type of material or calculating the total infiltration area based on the list.