836results about How to "Shorten the development cycle" patented technology

The invention provides a business process construction method combining a workflow engine and a dynamic form, which relates to the technical field of low-code platforms, and comprises the following steps of: establishing a data table according to a business, selecting and importing the data table in a code generation module, generating a basic code package, re-operating a main program compiling code package and loading the code package to a JVM (Java Virtual Machine) operating environment; creating a dynamic form on the basis of the entity class information of the code package through a visual form designer of the dynamic form module, and outputting dynamic form configuration in a JSON (JavaScript Object Notation) format; according to the method, the dynamic form and the process engine are combined, highly flexible business process design can be realized, a user can dynamically design the form and the process model as required to meet different business requirements, and the user-defined component can be designed according to a business data structure and common functions, so that the form can better adapt to a specific business scene, and the user experience is improved. And the user experience and the working efficiency are improved.

The invention relates to the technical field of testing of structural components or equipment, in particular to a method and a device for testing mechanical durability of a wheel hub motor angle module and electronic equipment, and the method comprises the following steps: calculating the mechanical durability of the wheel hub motor angle module on the basis of actual driving data and whole vehicle parameters of a vehicle carrying the wheel hub motor angle module; a whole vehicle multi-body dynamics model and a whole vehicle multi-body dynamics-control joint simulation platform of a vehicle are constructed, a whole vehicle durability simulation working condition of the vehicle is established in combination with test field condition constraints, a test driving file is iterated based on a simulation analysis result, a tool clamp is designed by utilizing the rim size of a hub motor angle module and the position of a suspension mounting point, and a test result is obtained. Therefore, a target test bench is constructed, and the target test bench is used for executing the durability test task of the wheel hub motor angle module. Therefore, the technical problem that in the related technology, a vehicle carrying a wheel hub motor angle module can collect less data and does not have the real vehicle spectrum collection condition under the long-term and severe road condition, so that the durability test is difficult to carry out is solved.

The invention discloses a zero-code development platform and method, electronic equipment and a medium, and belongs to the field of software development. The zero code development platform comprises a data protocol layer, an equipment layer, an operator and module library, a business logic layer and an application layer, the data protocol layer manages an industrial control protocol and a database system; the equipment layer accesses and manages hardware resources; the operator and module library provides a function operator, a resource component operator and an HMI module for calling; the business logic layer calls operators and modules in a module library in a graphical mode through a designer to construct a business task process; and the application layer provides a running environment for the business process and executes the process. According to the zero-code development platform, the development method, the electronic equipment and the medium provided by the invention, efficient development and management of complex industrial automation applications can be realized through a multi-layer architecture design, the overall performance of a system and the development experience of a user are improved, the development process is simplified, and the development period is shortened.

The invention belongs to but is not limited to the technical field of software development, and particularly relates to a multi-round reasoning and feedback optimization method and system for industrial software codes, and the method comprises the steps: S1, vector code library establishment: the establishment of a vector code library is composed of three parts of feedback establishment, vector database establishment and format summarization; s2, code reasoning optimization: the code reasoning optimization mainly comprises four aspects: control flow graph analysis, multi-query generation and reciprocal ranking fusion retrieval, reasoning generation subtask and code chain submodule generation, and code combination completion; and S3, feedback optimization: the feedback optimization is composed of score feedback optimization and log feedback optimization. According to the method, an automatic verification mechanism is introduced, logic consistency check and performance evaluation are carried out on the generated and optimized codes, and the correctness and execution efficiency of the codes are ensured. The verification mechanism can find and correct errors in real time in each stage of generation, so that the cost of manual verification is reduced, and the development efficiency is improved.

The present application is applicable to the field of communication technology, a method of communication between applications, a terminal device and a computer readable storage media are provided. The method comprises: the first application establishes a connection with the server based on an interface provided by the first client, the second application establishes a connection with the serverbased on an interface provided by the second client, As such, a communication connection is established between that first application and the second application, the first application then sends a first communication message to the second application through the communication connection, the second application may return a second communication message to the first application through the communication connection, after the communication connection between the first application and the second application is completed, the communication connection between the first application and the second application is disconnected by the release request, and since the interface provided by the client has information for converting the data of the application to conform to the communication protocol. The communication method development period between the applications is short and the stability is good.

The invention provides a graphical construction and edge deployment method for configuration software development for a micro-service architecture, which comprises the following steps of: constructing an interface and logic of configuration software by adopting a graphical interface through operations such as drag-drop, connection and the like; establishing a graphical component library comprising a plurality of predefined micro-service components, wherein the predefined micro-service components comprise data acquisition, processing, storage, display and the like; the predefined micro-service component supports conversion of the graphical component into an executable micro-service code, and configuration software is constructed; deploying the micro-service of the configuration software at a position close to a data source in combination with an edge computing node deployment strategy; the edge deployment framework automatically completes deployment and starting of the micro-service according to the configuration file and supports automatic deployment, monitoring and upgrading of the micro-service; the states of the edge computing nodes are monitored through a graphical interface, and remote configuration and management are carried out; and performing real-time viewing, log analysis, troubleshooting and the like on the node state. The development efficiency is improved.

The invention provides a method for determining a mixing ratio, a storage medium and an electronic device, and the method comprises the steps: determining particle attribute parameters of a target material, and obtaining the particle attribute parameters of the target material under the condition of obtaining simulation data corresponding to mixing equipment; determining a first contact parameter of the target material and the mixing equipment based on an equipment intrinsic parameter and a particle attribute parameter in the simulation data, and determining a target mechanical basic model of the target material matched with a motion attribute under the condition that the motion attribute of the mixing equipment input by the target object is received, inputting the particle attribute parameter, the first contact parameter and the target mechanical basic model into a preset engineering application, and setting a particle generation strategy corresponding to the mixing equipment based on the mixing demand of the target object in the preset engineering application to obtain a to-be-operated simulation engineering application file, and operating the to-be-operated simulation engineering application file. And generating the target ratio parameter of each sub-strategy in the particle generation strategy. The problem that the coating is not uniform due to inappropriate ratio in the related technology is solved.

The invention discloses a gasoline engine particle trap with low back pressure amplification and narrow pore size distribution and a preparation method thereof, and belongs to the technical field of gasoline engine tail gas emission treatment. The preparation method comprises the following steps: mixing an inorganic raw material, a pore-forming agent, a binder and water to prepare a pug, carrying out pugging, extrusion molding, microwave drying and high-temperature sintering to prepare a ceramic matrix, and carrying out pore plugging and catalyst coating on the ceramic matrix to prepare the gasoline engine particle trap. Wherein the median particle size D50 of a mixture formed by mixing the inorganic raw materials, the pore forming agent and the binder is controlled to be within the range of 20-26 microns, the span (D90-D10) / D50 is smaller than 1.4, and the gasoline engine particle trap with the back pressure amplification being 13-56% is obtained. According to the method, the pore size distribution condition of the ceramic matrix can be pre-judged in actual production, so that particle distribution adjustment of raw materials is carried out, and the pore size consistency of gasoline engine particle traps produced in batches is guaranteed.

The invention provides a test program generation method and device, computer equipment and a readable storage medium, and belongs to the technical field of software development. The test program generation method comprises the steps of obtaining a test requirement document of a target chip; analyzing the test demand document to obtain keyword information corresponding to the test demand document; based on a preset test development model and the keyword information, obtaining test demand development model information; according to the test requirement, developing model information, calling at least one artificial intelligence interface in a preset large language model, and generating a plurality of test codes; and according to the plurality of test codes, generating a target test program corresponding to the target chip. According to the method, the effects of shortening the development period of the test program and improving the development efficiency of the test program can be achieved.

The invention provides a production information integration system based on visual configuration. Comprising a component management module used for providing a visual configuration interface; the data source management module is used for managing a data source component and configuring and verifying a data source according to input data source connection parameters; the data processing module is used for processing the data acquired by the data source management module according to the operation logic configured by the component management module; the target data management module is used for receiving and storing the data processed by the data processing module; the job scheduling module is used for scheduling the jobs configured by the component management module according to a preset scheduling rule; and the monitoring and diagnosis module is used for monitoring the operation state of each module in real time, recording the operation execution log of each module, detecting the abnormal condition in the operation of the system and generating a diagnosis report and a troubleshooting suggestion. The system development cost can be reduced, the system development period can be shortened, and the expandability and compatibility of the system can be improved.

The invention discloses an MBSE-based air inlet test control device modeling method. The method comprises the following steps: S1, carrying out operation analysis; s2, system design; s3, component design; s4, constructing a Refine traceability matrix from the component demand to the system layer design and a Derive-Request traceability matrix from the component demand to the system demand, and constructing a Refine traceability matrix from the system demand to the operation analysis layer design and a Derive-Request traceability matrix from the system demand to the user demand; and S5, constructing a demand meta-model and an interface meta-model, and carrying out meta-model replacement according to an actual interface of the system. According to the method, the defects caused by a document-based system design method in the previous design process are effectively overcome, and tight combination of system design and requirements is ensured. According to the method, the readability of the model is greatly enhanced, the ambiguity problem caused by numerous elements is avoided, the repetitive work is reduced, the system iteration process is simplified, and the development period of the system is shortened.

The invention provides a PCELL layout design optimization method and device, a medium and equipment, and is applied to the technical field of chip design. Flexible layout drawing is carried out by acquiring the PCELL containing the process parameters and the graph adjustable parameters, so that the layout structure parameters of the current PCELL are obtained. A three-dimensional device simulation model is constructed by using the parameters, and a simulation compact model is created by using an artificial neural network algorithm to describe the electrical behavior of the device. And verifying the electrical performance trend of the three-dimensional device simulation model by using the PCELL and the simulation compact model. And when the verification is passed, further verifying whether the module test circuit meets a preset PPA index. And if yes, fixing the structural parameters of the current PCELL layout. According to the method, process and design requirements are integrated through a construction and parameterization method, and simulation and verification of closed-loop feedback are utilized, so that the design precision and the process maturity are improved, the development period is shortened, and the reliability and efficiency of the process are enhanced.

The invention relates to a simulation test platform for a 1553B bus of a spacecraft, which is suitable for stand-alone test and system test of a 1553B bus interface of a satellite model, and comprises an application layer, a communication layer and a data interface connected with the application layer and the communication layer, the application layer comprises a main control module, a database module and a user interaction module; the communication layer comprises a non-periodic data communication module and a periodic data communication module. The method can be suitable for ground tests of multiple satellite models at the same time, the research and development cost is saved, great convenience is brought to the satellite ground tests, and therefore the development progress of the satellite models is effectively guaranteed.

The invention provides a strong real-time radar signal processing system, and the system comprises the steps: receiving strong real-time beam data and radar working parameters through a front-end processing module, processing the strong real-time beam data to obtain first beam data, and storing the first beam data and the radar working parameters in a CPU blade; the CPU blade receives the first beam data and the radar working parameters, and sends the first beam data and the radar working parameters to the GPU blade; the GPU blade receives the first beam data and the radar working parameters, processes the first beam data and the radar working parameters to obtain multiple groups of beam detection data, and sends the multiple groups of beam detection data to the CPU blade; the CPU blade receives and processes multiple groups of beam detection data to obtain a trace point report, and sends the trace point report to the target equipment, compared with a traditional FPGA + DSP processing architecture, the method has the advantages of being fast in development process, high in program transportability, low in cost and the like.

The invention relates to a steering system test bench, a steering system test device and a steering system test method. The steering system test bench comprises a steering gear mounting seat, a first actuator mounting seat, a tubular column mounting seat and a second actuator mounting seat. The steering gear mounting seat is used for mounting a steering gear assembly; the number of the first actuator mounting bases is two, and the two first actuator mounting bases are arranged on the two sides of the steering gear mounting base in the first direction correspondingly. A first actuator is arranged on each first actuator mounting seat, and the first actuators are used for being connected with an outer pull rod of a steering gear assembly mounted on the steering gear mounting seat; the tubular column mounting seat is used for mounting a steering tubular column assembly; a second actuator is arranged on the second actuator mounting seat, and the second actuator is used for being connected with the input end of a steering column assembly mounted on the column mounting seat and used for driving the input end of the steering column assembly to rotate. The steering system test bench can test more items and performance parameters.

The invention relates to the technical field of hydrogen storage performance calculation and evaluation, and discloses a method and a system for calculating and evaluating the hydrogen storage performance of a solid hydrogen storage material. Analyzing and designing the mechanical property, electron distribution, heat-conducting property, heat stability and the like of the material; the hydrogen adsorption performance of the newly designed hydrogen storage material is calculated by calculating the adsorption state and adsorption energy of hydrogen molecules on the hydrogen storage material and the hydrogen adsorption capacity of the material under different pressures and temperatures; and drawing a hydrogen adsorption dynamic curve of the solid hydrogen storage material so as to calculate and evaluate the hydrogen storage dynamic performance of the material. The system comprises a performance analysis module, a performance calculation module and a performance evaluation module. The research and development efficiency and hydrogen storage performance of the solid hydrogen storage material can be comprehensively improved in theory and practical application. Each step provides important theoretical support and data basis for solving technical challenges in different aspects.

The invention relates to an embedded operating system platform related code generation method based on an AADL model, and belongs to the field of automatic code generation. According to the method, the AADL model is traversed, acquired and analyzed through a writing algorithm, a mapping rule from the AADL model to an embedded operating system code is designed, and components, interfaces, performance attributes and connection information between the components in the model are automatically converted into the embedded operating system platform code. According to the method, the codes can be automatically generated, the complexity and uncertainty of manual writing are reduced, the reliability and platform adaptability of the codes can be improved, and a powerful tool is provided for development of an embedded system in the aerospace field.

The invention discloses a development method and system based on a zero-code platform, electronic equipment and a medium, and belongs to the field of software development. The development method comprises the following steps: providing a zero code platform, wherein the zero code platform comprises a designer and an object module library; selecting an object module from an object module library and importing the object module into a graphical interface of the designer; in a graphical interface of the designer, configuring a selected object module, and presenting a reference relationship, a logic connection line and a data flow path of the object module through a visual interface; verifying whether the selected object module is compliant or not; and after the verification is passed, persistently packaging to the local, and generating a corresponding project program. According to the method, a graphical design interface and visual configuration are provided, so that a user can complete complex system design through simple configuration operation without programming skills, the development threshold is greatly reduced, the project development period can be greatly shortened, and users in more fields can participate in system development.

The invention provides an intelligent agent automatic generation method and system based on a large language model. The method comprises the steps that a page is created according to a component requirement and a page requirement input by a user, a component is generated, and configuration parameters are set; analyzing the interface document through a large language model, generating page components according to the component knowledge base, and binding and combining the page components, configuration information of the components and interaction behaviors through a translator; initializing a configuration interaction behavior; configuring behavior conditions of the interaction behaviors, selecting data sources of the components, and modularly rendering a system page according to configuration information of the page components; generating a page layout according to the generation mode of the combined page of the business requirements and the input natural language and the page generation mode, and binding the interactive behavior information to generate a system page; and customizing the storage mode of the intelligent agent. The method depends on a memory unit mechanism, is driven by a large model, assembles personalized application pages according to requirements and automatically executes task requirements, and has a higher-level automatic generation technology.

The invention discloses a form and data visual display method and system based on a low-code platform, and belongs to the technical field of software development, and the method is implemented by the following steps of: visually creating a form, and providing a core component for creating the form based on a webpage draggable technology so as to create a complete form meeting business requirements; the drag configuration comprises form layout configuration and form item configuration; persisting the form, storing configuration data of the form in a database, materializing a table structure, and storing a JSON object of configuration of the form; setting a form data model; setting access authority; accessing by a form filling person; performing dynamic rendering; and storing the filling data of the form filling person. According to the method, a large amount of repeated work can be solved, more concerned services can be developed, the efficiency can be quickly improved, the research and development cost can be saved, and meanwhile flexibility is kept.

The invention relates to a spacecraft three-axis vibration test condition equivalent calculation method, which comprises the following steps: constructing a three-axis vibration dynamic equation and solving a three-axis vibration dynamic response based on a traditional vibration dynamic theory, and obtaining the three-axis vibration dynamic response in a frequency domain through frequency domain conversion; through three-axis simulation analysis and single-axis simulation analysis, dynamic responses under a three-axis vibration boundary and a single-axis vibration boundary are obtained; and establishing a difference value minimization criterion according to the dynamic response under the three-axis vibration boundary and the uniaxial vibration boundary, and solving an optimization problem by taking the difference value minimization as an optimization target and the three-axis vibration condition as an optimization variable. According to the method, the problem of non-real simulation of the active section spacecraft vibration environment of an existing single-axis vibration test method is solved, the multi-axis coupling real state of the active section vibration environment is fully considered, the three-axis vibration test condition is reasonably formulated, the obtained result better conforms to the real situation, and the engineering applicability is higher.

The invention provides a calculation method, device and equipment for a heat transfer coefficient of a railway vehicle and a medium, and the method comprises the steps: for each structure model in a thermal resistance model of the railway vehicle, calculating a plurality of heat transfer layer thermal resistance values corresponding to the structure model, and calculating a structure thermal resistance value of the structure model based on the plurality of heat transfer layer thermal resistance values; for each area model, calculating the area thermal resistance value of the area model based on the structure thermal resistance values of the plurality of structure models corresponding to the area model; and calculating the total thermal resistance value of the rail vehicle based on the regional thermal resistance value of each regional model, and calculating the heat transfer coefficient of the rail vehicle based on the total thermal resistance value. By means of the method and device, the efficiency and accuracy of calculating the heat transfer coefficient of the railway vehicle are improved, and the research and development period can be shortened.

The invention provides an intelligent ship software architecture design method, which comprises the following steps of S1, carrying out intelligent ship software service architecture design, and adopting hierarchical design which comprises a data sensing layer, a service processing layer, a ship-shore communication layer and a shore end display layer; s2, carrying out intelligent ship software system architecture design, and adopting a cloud-side-end collaborative fusion mode; s3, intelligent ship software technical architecture design is carried out, and a cloud-shore-ship technical architecture mode is adopted; and S4, carrying out intelligent ship software data architecture design, and deploying a database in a cloud-shore-ship mode. According to the technical scheme, the problems that an intelligent ship software architecture cannot effectively achieve software and hardware decoupling, layering and modularization cannot be achieved, ship-crossing multiplexing cannot be achieved, and expandability is poor are solved, the purposes of software and hardware decoupling, ship-crossing multiplexing, software-defined ships and the like are achieved, rapid iteration of intelligent ship software research and development is effectively supported, and the development efficiency is improved. And the research and development period of the intelligent ship is shortened.

The invention provides a method and device for optimizing the design of a hybrid power system of an aircraft. The method provided by the invention comprises the following steps: aiming at a pre-designed hybrid power system, constructing a simulation model corresponding to the hybrid power system; determining a required power range of a power system according to the flight envelope of the aircraft, and determining load required power of the aircraft under multiple types of preset typical working conditions according to the required power range; determining a working mode of the aircraft under the load demand power according to the load demand power under each type of preset typical working conditions and current and preset working mode determination rules; simulating the working mode by using the simulation model, and obtaining a simulation result; wherein the simulation result comprises operation parameters corresponding to each model; and according to a simulation result, providing an optimization suggestion for a pre-designed aircraft hybrid power system. The method provided by the invention is used for effectively optimizing the design of the hybrid power system of the aircraft and improving the performance and reliability of the hybrid power system.

The invention discloses a radio frequency transceiver gain flatness adaptive calibration circuit and method, and relates to the technical field of radio frequency circuits. According to the invention, the gain flatness self-adaptive calibration circuit is introduced into the radio frequency receiving or transmitting channel, so that after the circuit is manufactured, the gain flatness of the radio frequency channel can be automatically detected and calibrated, and the adverse effects of process deviation, power supply voltage change and temperature fluctuation (PVT) on the gain flatness of the radio frequency receiving or transmitting channel are improved.

The invention discloses an insulating pull rod lightweight design method based on a multi-objective optimization algorithm, and aims to solve the problems of heavy weight and heavy workload of a bearing tool in hot-line work of an ultra-high voltage transmission line. The method comprises the following steps: setting electrical and mechanical property parameters of the insulating pull rod; then, a three-dimensional model is built through SolidWorks, and finite element analysis is carried out through COMSOL; then, an optimized data set is obtained through joint simulation of MATLAB, COMSOL and SolidWorks; secondly, establishing a mathematical optimization model, solving by adopting a particle swarm-grey wolf optimization algorithm, and improving the algorithm through Sine-Tent-Cosine chaotic mapping population initialization and a crisscross strategy; and finally performing simulation verification on the optimization scheme. The device is applied to the lightweight design of large-load insulating force-bearing tools, effectively shortens the development period of the tools, saves the production cost, improves the safety coefficient of hot-line work, and remarkably reduces the workload of hot-line workers.

The invention relates to the technical field of computers, and provides a locomotive driver fatigue state detection method, which comprises the following steps of: S1, establishing a user image sample data set of a locomotive driver fatigue state and marking; s2, inputting a generative adversarial network model, and training a generator and a discriminator of the generative adversarial network model to perform data expansion; s3, after data expansion, inputting the data into a feature extraction model, a feature dimension reduction model and a classifier model for model training to obtain a trained user image sample model; and S4, based on the trained user image sample model, monitoring the fatigue level of the locomotive driver in real time, and giving out safety measures. According to the scheme, the training data set is effectively expanded based on the generative adversarial network, the training efficiency of the feature extraction model is remarkably improved, the convergence speed of the training process is accelerated, the model development period is shortened, the data reconstruction quality is improved through optimization of the feature dimension reduction model, and the classification precision is improved through improvement of the classifier.

The invention relates to an optical fiber communication technology, discloses a high-expansion FTTR whole-house optical fiber access system, and solves the problems of weak expansibility and high networking cost of the existing P2MP scheme. The access system comprises a main gateway device and a plurality of sub-network devices. At least one piece of sub-network equipment is deployed in each room; the sub-network equipment comprises sub-gateway equipment or an optical switch or an optical router; the main gateway device is connected with an external internet and a part of the sub-network devices through optical fibers. The other sub-network devices are connected with the main gateway device in a cascading mode, and the optical switch and the optical router serve as expansion devices to be connected into the upper-level sub-network device; and the main gateway device and each sub-network device are connected with a communication device of a user through a communication interface.

The embodiment of the invention provides a modeling method and device for an airborne system function architecture model, computer equipment and a medium, and relates to the technical field of aviation architecture design, the method comprises the following steps: inputting a design requirement document into an airborne large language model, and in the large language model, under the structural constraint of an airborne system knowledge graph, establishing a design requirement document; the method comprises the following steps: extracting a logical relationship between entities required by airborne system modeling from a design demand document, screening a corresponding airborne meta-model according to the extracted logical relationship between the entities, and constructing a demand graph; constructing and outputting a text model of a concept scene, a text model of a task scene, a text model of a system function, a text model of a logic architecture and a text model of a physical architecture of the airborne system based on the demand graph; and inputting each text model into a system modeling language modeling terminal for visualization to obtain a multi-level functional architecture model of the airborne system. According to the scheme, the modeling efficiency, consistency and normalization are improved.

The invention relates to the technical field of data processing, and discloses a limit scooter structure design management method and system and a limit scooter. The method comprises the following steps: performing intelligent acquisition and preprocessing on multi-source heterogeneous data to obtain a multi-dimensional comprehensive data set; performing multi-level index construction and nonlinear calculation on the multi-dimensional comprehensive data set to obtain a limit scooter structure design quantitative index system; performing spatio-temporal multi-scale feature analysis on the limit scooter structure design quantitative index system to obtain a spatio-temporal distribution feature map; performing high-order correlation analysis on the spatial-temporal distribution characteristic spectrum to obtain a multi-dimensional correlation intensity distribution matrix among frame geometric parameters, wheel set configuration and a damping system, performing key factor identification and sensitivity analysis to obtain an influence factor importance ranking table, and performing parameterized structure design scheme optimization; and obtaining a multi-target structure design scheme combination and a performance evaluation index set. According to the invention, the efficiency and accuracy of limit scooter structure design management are improved.