29 results about "Functional simulation" patented technology

This application relates to the technical field of voltage regulation function testing for power banks. It discloses a voltage regulation function simulation testing system and method. This application constructs a voltage regulation function simulation testing system including a simulation clock and a simulation cycle counter. At the software level, it directly simulates the passage of time and the accumulation of charge-discharge cycles during long-term battery use based on user-configured test parameters. The core algorithm layer uses simulation time and / or the number of simulated full-charge cycles to simulate the charging voltage of the power bank over time and the accumulation of charge-discharge cycles, thus completing the voltage regulation function simulation test of the power bank. This method of completing the voltage regulation function simulation test of a power bank through software simulation algorithms greatly reduces the physical testing time required without changing the physical testing environment or replacing the tested object. This significantly shortens the testing cycle while ensuring the test results accurately reflect real-world usage scenarios and have high reliability.

The application belongs to the technical field of intelligent driving and provides a simulation scene generalization method and system for adaptive intelligent driving functions and an application, which comprises the following steps: obtaining an initial data set of scene dimension parameters based on the type of an intelligent driving function and querying a mapping table; taking the initial data set and first feedback information as inputs, generating a candidate scene parameter set of a current iteration round through a weighted Gaussian distribution; wherein, the first feedback information is initial feedback information at the first iteration; the first feedback information is updated feedback information dynamically generated according to the simulation result of the last iteration round at the non-first iteration; performing multidimensional scene effectiveness evaluation on the candidate scene parameter set of the current iteration round, and screening out effective scene parameters; generating an executable scene file based on the effective scene parameters, performing intelligent driving function simulation, and obtaining a current round simulation result. The application can solve the problem that the existing simulation scene generalization method cannot adaptively generate scenes for intelligent driving functions.

The application discloses a kind of dynamic generation method, device, computer equipment and storage medium of insurance data, applied in the field of financial technology, can optimize the premium of group clothing insurance and the problem of responsibility identification.The method comprises: generating body shape risk index matched with body clothing according to human feature data;According to human posture data, generate posture compliance rate under quasi posture;According to the image of trying on, generate evidence chain data corresponding to loss determination;According to the functional simulation cooperation data of many people trying on, generate interactive wear and tear risk index for determining responsibility data;According to the body shape risk index, posture compliance rate, evidence chain data and interactive wear and tear risk index, dynamically generate the required insurance data.The application makes premium pricing more suitable for real risk, avoids the imbalance of interests between the two parties caused by previous extensive evaluation, reduces disputes and time consumption in claim settlement, makes responsibility division have rules to follow, and resolves long-term disputes caused by previous rule ambiguity.

The invention discloses a transformer area JP cabinet training device, which belongs to the technical field of power system operation and maintenance training, and comprises a cabinet body, and a main circuit module and a compensation metering and control module which are integrated in the cabinet body, and the main circuit module and the compensation metering and control module are fixed in the cabinet body through a fixing frame and a fixing plate. The fixing plate is fixed at the bottom of the cabinet body through bolts. The core of the device is that full-function simulation layout is adopted, quick replacement of core devices is achieved through modular quick replacement design so as to adapt to JP cabinets of different models, and the problems that in traditional training, authenticity is insufficient, safety is poor, the device cannot adapt to equipment of multiple models, and fault setting is single are solved; efficient and safe whole-process operation and maintenance skill training close to actual combat is realized.

This invention discloses a simulation method and system for the operation of a variable frequency drive unit in a refrigerated container. The method includes constructing a simplified simulation model and setting initial system parameters; periodically calculating the real-time values ​​of evaporation and condensation pressures based on refrigerant flow balance using the simplified simulation model; determining the target evaporation pressure based on the operating mode and the container temperature, and dynamically adjusting the opening value of the electronic expansion valve using a proportional-integral (PI) control algorithm based on the real-time evaporation pressure to bring the evaporation pressure close to the target evaporation pressure; calculating the periodic change in the container temperature based on the compressor speed, evaporator fan speed, and container temperature control deviation, and obtaining the return air temperature and supply air temperature based on the container temperature; and finally displaying the results through a human-machine interface. This invention effectively overcomes the problems of high maintenance and testing costs, unintuitive teaching simulations, lack of process control logic, and difficulties in simulating advanced functions in existing technologies.

A method of function simulation for electronic devices and a functional simulation system using the same method are provided. The method includes: obtaining a computer aided design file of the electronic device, wherein the computer aided design file includes a three-dimensional object; segmenting a first face of the three-dimensional object into a plurality of first meshes; identifying the three-dimensional object as a functional component according to the plurality of first meshes; and outputting information of the functional component.

The application discloses a simulation verification system and method supporting multiple verification scenes, and relates to the technical field of chip design verification.The system comprises: a unified verification environment, which is constructed based on the same verification methodology, is connected with design code through an interface, and provides test excitation; a mode configuration module, which is used for receiving user instructions, controls the simulation verification system to switch between register transfer level function simulation mode, zero-delay gate level simulation mode and gate level post-simulation mode with timing reverse markers, and realizes mode switching through predefined macro definition; an environment reuse module, which is used for reusing the verification environment and test cases in different simulation modes; and a result analysis and comparison module, which is used for collecting and comparing simulation results in different simulation modes.The application can integrate multiple simulation modes, realize seamless switching and high reuse of the verification environment, simultaneously consider simulation speed and timing accuracy, and significantly improve the verification efficiency and quality of complex chip design.

The utility model provides a visual portable multifunctional product simulator. The visual portable multifunctional product simulator comprises a structural shell, a display screen, a button and a control circuit board arranged in the structural shell, the control circuit board at least comprises a bottom plate, a display control unit, a button input unit, a power supply unit, a debugging interface and at least one function simulation unit; the function simulation unit at least comprises a power supply signal detection circuit, a pulse signal detection circuit, a detection and control linkage resistance voltage output circuit, a communication detection circuit and a control module. Through arrangement of the function simulation module, electrical performance parameters of a real product are met, signal receiving and outputting conditions of the product in a real test process are completely simulated, and potential hazards of dangerous parts are avoided; meanwhile, a visual operation interface design is adopted, so that the accuracy of each electrical parameter can be observed in the whole machine joint debugging process, and the visualization of the electrical parameters in the joint test process is realized; the device can be repeatedly used, and the test cost is reduced.

The application discloses a kind of based on MBSE joint simulation technology's cabin ventilation system design method, first obtain the heat and air consumption parameter of ship cabin equipment, synchronization to the SysML system model based on MBSE construction;System function and performance requirement are analyzed by requirement modeling, and parameter modeling obtains the ventilation and cabin target environment parameter requirement;Design system physical architecture, complete function decomposition and sub-equipment distribution, and the architecture feasibility is verified by function simulation;Performance simulation model is constructed, and the optimal scheme is selected by simulating actual working condition, and the performance feasibility is verified by long-time simulation;Finally complete system three-dimensional digital design and space arrangement, and complete design after verifying space feasibility.The application realizes cabin ventilation system whole-process model-driven design, significantly improves design efficiency and reliability, reduces design rework risk.

This invention relates to the field of enzyme network analysis technology, specifically a robust system for analyzing the functional balance of a multifunctional enzyme regulatory network. The system includes a network topology analysis module, a graph generation module, a flux balance analysis module, a functional simulation module, a robustness curve fitting module, and a report generation module. It identifies key nodes and vulnerable paths in the target regulatory network; constructs a structural feature association graph; performs flux balance analysis on the target regulatory network to obtain functional flux distribution data; simulates the functional operation of the target regulatory network and quantifies the output efficiency of the simulation results to obtain the core function maintenance degree; fits the perturbation trend of the core function maintenance degree to obtain a functional balance robustness curve; and analyzes the decay mode of the functional balance robustness curve to generate a robustness analysis report of the target regulatory network. This invention can improve the efficiency of functional balance robustness analysis of a multifunctional enzyme regulatory network.

The application discloses a kind of simulation flight data determinacy communication demonstration system based on time sensitive network, including by end system and switch form airborne network, demonstration manager and network tester.Demonstration manager is used to set the simulation parameter of end system and switch.Simulation end system has flight simulation application module, interface service module and network driver module;It is the interaction of simulating the flight data stream of real end system in time sensitive network;Through simulating periodic flight data, the flight state synchronization interaction of application layer is simulated, the data frame of data link layer is configured and encapsulated guarantee, and the communication function of simulation end system is simulated.Simulation switch has switching module and TSN protocol configuration module;It is according to scheduling or forwarding logic processing data frame.

This disclosure provides a method and system for large-scale model-assisted logic function simulation and verification for hardware design, relating to the fields of artificial intelligence and hardware design technology. The method includes: performing logical perception analysis on hardware design specifications to generate a structured design analysis report; based on the design analysis report and design specifications, using a generator agent to initially generate a testbench, obtaining an initial test platform and a reference design under test set; simulating the initial test platform and the reference design under test set, and verifying the initial test platform using a consensus verification mechanism based on confidence levels; iteratively refining the test platform using a corrector agent based on a structured reflection report to obtain the final optimal test platform; and automatically generating a retrieval knowledge base precisely aligned with hardware semantics using a reflexive domain knowledge mining method, achieving fully automated construction of the hardware domain knowledge base. This disclosure achieves fully automated system-level hardware design testbench generation and verification.

The embodiment of the application discloses a kind of based on function simulation architecture vulnerability factor calculation method and device, the method comprises: according to circuit design source file, circuit compilation is generated simulation data and circuit topology chart;According to test excitation and simulation data, function simulation is formed at each simulation time simulation result data;Simulation result data is backfilled into circuit topology chart, determines the visible input end information of each signal node in circuit under each simulation time;The visible input end information of each signal node under each simulation time is summarized and analyzed, determines the target time window that each signal node corresponding soft error can be observed;For each signal node, the proportion of its corresponding target time window in entire simulation period is calculated as the architecture vulnerability factor data of this signal node.The application greatly reduces the time overhead required for AVF data calculation, effectively improves the calculation efficiency of AVF data.

This invention relates to the field of ophthalmology, and more particularly to a method, software system, device, and storage medium for constructing a digital twin eye model. The construction method includes: acquiring multi-source input data of the target eye; performing three-dimensional reconstruction to obtain the anterior and posterior segment three-dimensional structures; constructing a virtual three-dimensional structure of the intermediate segment based on axial length data and the anterior and posterior segment three-dimensional structures as constraints; fusing these data to form a full-eye three-dimensional geometric model; and mapping relevant characteristic measurements to corresponding regions in the full-eye three-dimensional geometric model to construct the digital twin eye model. This invention systematically solves three core problems: "full-eye modeling," "gold standard replacement," and "functional simulation," ultimately producing a complete, accurate, usable, and reliable digital twin eye model, providing a revolutionary technical means for precise research, in vitro simulation, disease prediction, and prevention of ophthalmic diseases.

Embodiments of the present application provide a circuit test method and device. The method comprises: compiling a to-be-tested circuit to obtain first compilation information, the first compilation information comprising a plurality of first resource positions corresponding to the to-be-tested circuit; compiling a reference circuit corresponding to the to-be-tested circuit to obtain second compilation information, the second compilation information comprising a plurality of second resource positions corresponding to the reference circuit; determining functional difference information between the to-be-tested circuit and the reference circuit according to the first compilation information and the second compilation information; and determining a test result corresponding to the to-be-tested circuit according to a target function corresponding to the to-be-tested circuit, a reference function corresponding to the reference circuit, and the functional difference information. The test result corresponding to the to-be-tested circuit can be determined only through functional simulation verification. Therefore, the verification efficiency of the to-be-tested circuit is improved and the verification period is shortened.

The present document relates to a method for verifying multiple simulation models for a collision avoidance (CA) function, and a system therefor. The proposed simulation model verification method includes: performing software in the loop simulation (SILS) in which simulation of a CA functional module is performed; performing integrated SILS in which an integrated test between the CA functional module verified through the SILS and another module is performed; and performing hardware in the loop simulation (HILS) in which an integrated module verified through the integrated SILS is verified in an actual ship operating environment.

The application provides a distributed virtual-real fusion remote debugging verification system and method, the system comprises a full-digital environment, a semi-physical environment, a distributed data exchange system, a virtual-real simulation cooperative control system and a remote development debugging system; the full-digital environment and the semi-physical environment respectively execute software function simulation and hardware-in-the-loop test; the distributed data exchange system realizes data exchange between each environment and external simulation nodes; the virtual-real simulation cooperative control system applies a synchronization command and a response mechanism to ensure timing synchronization; the remote development debugging system adopts a cloud-edge-end framework to realize remote control on the full-digital environment and the semi-physical environment. The application realizes remote centralized management and cooperative control, breaks geographical restrictions, improves resource utilization and collaboration efficiency, and can be seamlessly integrated into an automatic development process, and solves the technical problems of remote collaboration difficulty, scattered resource management and inability to integrate into an automatic development process of an existing virtual-real fusion simulation system.

The invention discloses an industrial scene-oriented humanoid robot co-simulation control method and related equipment. The method comprises the following steps of: determining a functional module of a humanoid robot; constructing a simulation unit corresponding to the function module; according to a container distribution algorithm, a container is distributed to the virtual module in each simulation unit, and a corresponding container resource is distributed to each container; collecting simulation performance data corresponding to each simulation unit; data transmission is carried out based on a differential transmission channel when the simulation units carry out function simulation, the differential transmission channel comprises a first network and a second network, the first network is used for realizing low-delay communication between the virtual modules in the same simulation unit, and the second network is used for realizing cooperative communication between the virtual modules crossing the simulation units; and according to the simulation performance data, performing feedback optimization operation on the function simulation of each simulation unit. The precision, the stability and the real-time performance of multi-module cooperative control of the humanoid robot can be improved, and the method can be widely applied to the technical field of computers.

The invention provides a 3D mammary gland printing method based on HAMA fat cell microspheres and mammary gland organs, relates to the technical field of biomedicine, and aims to solve the problems of incomplete structural function simulation, low cell survival rate, uneven distribution and the like in the prior art. According to the core technical scheme, HAMA fat cell microspheres serve as fat layer function units, mammary gland organs serve as gland layer units, and precise positioning of a double-layer structure is achieved through a double-nozzle 3D printer; the survival rate of adipose cells is improved by regulating and controlling the crosslinking degree of HAMA and the porosity of the microspheres; special bio-ink and optimized printing parameters are adopted, so that the agglomeration rate of a functional unit is smaller than or equal to 5%, and a cross-linking transition layer is arranged on an interface to promote structural connection; by adding gelatin and adopting a dual-crosslinking process, the compression modulus of the model reaches 10-15kPa, the degradation period is 3-6 months, and the model has good mechanical properties and biocompatibility. The application effectively simulates the physiological microenvironment of the mammary gland, and has important application value in the fields of tissue engineering reconstruction, drug screening, disease research and the like.

The application relates to a converter valve IGBT drive function simulation device and belongs to the technical field of flexible high-voltage direct current transmission. The converter valve IGBT drive function simulation device composed of a logic processing unit, a man-machine interaction unit and a test case integrated module is used to test an IGBT sub-module controller. Various working conditions of a converter IGBT sub-module can be simulated through the logic processing unit and the test case integrated module, and a complex high-voltage test environment does not need to be constructed. Since the simulation mode is adopted, the application has strong compatibility and expandability, the time for constructing a test environment is saved, and the efficiency of controller testing and research and development is remarkably improved. Meanwhile, the comprehensiveness and repeatability of IGBT control and protection function verification of the sub-module controller can be enhanced, and the probability of bringing design defects of the sub-module controller control and protection function into an engineering site is reduced to the maximum extent.

The present application relates to the technical field of low-frequency phase-selecting circuit breaker, and particularly relates to a method for constructing a tripping arc-reburning transient model of a low-frequency phase-selecting circuit breaker, comprising the following steps: S1, simulation model building: building a simulation model of a self-defined low-frequency phase-selecting circuit breaker; S2, fault type analysis and tripping action determination: analyzing multiple fault types; S3, arc-reburning transient process analysis: analyzing the arc-reburning transient process of the low-frequency phase-selecting circuit breaker during actual tripping; S4, voltage and current constraint condition setting: realizing simulation of arc-reburning; S5, opening and closing logic control module design: designing an opening and closing logic control module; S6, FORTRAN script writing and function realization: realizing the function of tripping and opening of the self-defined low-frequency phase-selecting circuit breaker; S7, simulation circuit building and verification: building a simulation circuit. The present application can effectively avoid the harm caused by arc-reburning by accurately simulating the arc-burning characteristics of the circuit breaker under a low-frequency environment, thereby improving the reliability and safety of the low-frequency phase-selecting circuit breaker.

This invention provides a tooling and method for installing functional simulation rods on a heat pipe microreactor fuel assembly substrate, relating to the field of nuclear energy equipment manufacturing tooling technology. It aims to address the issue of simultaneously meeting the requirements for stable installation and reserved bottom operating space during the installation of functional simulation rods on slender nuclear fuel assembly substrates. The vertical space of the support frame can position and fix the slender nuclear fuel assembly substrate, preventing it from swaying or shifting, and ensuring initial installation stability. The unobstructed operating space between the bottom of the nuclear fuel assembly substrate and the bearing surface allows installers to freely perform bottom operations, improving operational flexibility and efficiency. The clamping mechanism clamps from the sides and bottom edges, stabilizing the nuclear fuel assembly substrate from multiple directions, further enhancing the stability of the installation process and ensuring reliable installation of the functional simulation rods.

The invention belongs to the technical field of slope simulation tests, and discloses a rock slope multifunctional simulation box and a manufacturing method of a slope model of the rock slope multifunctional simulation box. The rock slope multifunctional simulation box comprises a model box, an intelligent printing mechanism and a real-time monitoring mechanism, the top of the model box is provided with a two-dimensional horizontal moving platform, and the two-dimensional horizontal moving platform is provided with a printing platform; the intelligent printing mechanism comprises a model skeleton printing mechanism and a model body printing mechanism which are arranged on the printing platform and are respectively used for printing a model skeleton and a slope model in the model box; the real-time monitoring mechanism is arranged in the model box and used for observing strain and damage of the slope model in real time and transmitting the strain and damage to the external control terminal in real time. According to the invention, efficient and accurate manufacturing of various types of slope models can be realized, real-time monitoring test is carried out on dynamic response and damage evolution of the slope, and the accuracy, diversity and intelligence of rock slope simulation are improved.

This application discloses a fault injection test optimization method and apparatus based on test vector analysis. The method includes: performing functional simulation for each test case in a test case set, collecting trigger information generated after the fault injection moment during the functional simulation; marking this information on the circuit topology diagram of the circuit under test, and analyzing and determining the set of effective fault test points corresponding to the test case; summarizing and analyzing the sets of effective fault test points corresponding to each test case to determine the set of test cases with the most fault test point coverage and the fewest test cases, as the target test case set; and performing fault injection testing on the circuit under test based on the target test cases and the set of effective fault test points corresponding to each target test case. This application accurately achieves effective reduction and optimization of the test case set and the corresponding fault test points, significantly reducing the testing workload and improving testing efficiency.

The utility model discloses a multifunctional simulation catharsis person which comprises a simulation catharsis person mechanism, a height adjusting mechanism and a rotating mechanism, the height adjusting mechanism is arranged in the simulation catharsis person mechanism, the rotating mechanism is arranged in the height adjusting mechanism, and the simulation catharsis person mechanism comprises a simulation catharsis person body. The bottom of the simulation catharsis man body is fixedly connected with a supporting rod, the surface of the supporting rod is slidably connected with a connecting pipe, the bottom of the connecting pipe is fixedly connected with a rotating gear, the bottom of the rotating gear is movably connected with a balance weight seat through a bearing, and the height adjusting mechanism comprises a transmission box. And the transmission box is fixedly connected to the right side of the connecting pipe. According to the utility model, the functionality of enabling the simulation catharsis person to have multiple functions and increase the applicability is added, so that the simulation catharsis person has the effect of adjusting the simulation catharsis person and increasing the applicability, and the situation that the simulation catharsis person is generally fixed and has a single function is prevented.

Method for reducing environmental models for the simulation of driving functions using a normalized influence measure, with: - Acquisition of input data consisting of an underlying environment model, a driving function to be tested and a simulation target as well as simulation parameters including initial conditions and time intervals, wherein the input data is fed to an input of a system that performs the subsequent steps; - Providing a predictive model in the form of a neural network trained on historical simulation results to predict a simulation output depending on the environment model and the driving function, wherein the predictive model is parameterized so that it predicts the simulation output exclusively from the input data; - Generating a predicted simulation output; - Applying an explainability metric to the predictive model for the specific prediction in order to determine an influence value for each feature of the environmental model and to scale this to a normalized SHAP value between 0 and 1; - Deriving an adaptation of the environment model from the normalized SHAP values ​​by reducing the resolution for features below a first threshold and maintaining full detail for features above a second threshold, and setting a level of detail proportional to the normalized SHAP value in between, thereby providing an adapted environment model; - Generating a justification and influence output that lists the features relevant to the predicted simulation output and their influence, for documentation and traceability of the model fitting.

The present application relates to the technical field of port material movement scheduling, and particularly relates to a port material scheduling optimization simulation method and device, an electronic device and a medium, which simulates the operation process of dry bulk cargo logistics, simulates the movement process of materials on ships, cranes, vehicles and wharf yards according to the real-time arrival of ships. Through 3D real scene simulation, the function of the material movement scheduling system is verified. The simulation system quickly simulates the data structure layout according to the external data input or the actual wharf layout. The simulation platform provides simulation simulation of dry bulk cargo logistics movement. After adjusting the parameters of the simulation scheme before the simulation starts, the final data can be summarized and analyzed according to the designed parameter simulation scheme.

This invention discloses a numerical simulation system and method for thermoelectric materials in electronic skin, belonging to the field of finite element simulation technology. The system simulates the thermal management capabilities of electronic skin under extreme environments by constructing a three-dimensional thermoelectric coupling model, achieving effective heat transfer within the simulated robot and intelligent regulation of skin temperature. The system comprises a composite wire structure formed by alternating copper wires and bismuth telluride cylindrical particles, utilizing the thermoelectric effect to achieve directional heat transfer. By setting a temperature switching function, the system can automatically adjust the heat source and current according to the skin temperature, achieving low-temperature heating and high-temperature heat dissipation functions. Simulation results show that the system can adjust abnormal skin temperature to the normal range (29–30ºC) in a short time, with fast response time and high adjustment accuracy, effectively solving the problem of limited effectiveness of traditional heat dissipation methods in enclosed spaces.

This invention relates to the field of semiconductor chip testing technology, and discloses a method and system for forward verification of FT test programs based on the linkage of UVM and virtual instruments. The method includes: parsing chip FT test requirements and converting them into standardized UVM verification components; performing functional simulation in the UVM verification environment to generate simulation verification data packets; converting the simulation data packets into drive signals and timing configurations through a cross-stage adaptation layer; loading a virtual instrument model with behavior consistent with mass production test equipment into a virtual instrument simulation layer to perform hardware-in-the-loop simulation and generate a virtual verification report; deploying the verified test program to a physical test equipment for calibration testing; and feeding back the physical test equipment test data to the UVM verification environment and the virtual instrument simulation layer through the cross-stage adaptation layer, forming a closed-loop iterative optimization. This invention moves the development of FT test programs forward to the chip design stage, realizing a three-level linkage of simulation, virtual verification, and physical calibration, shortening the development cycle and reducing the occupancy of physical test equipment.