384 results about "Device simulation" patented technology

The invention provides a software ecological migration method and system based on intelligent analysis. Wherein a compatibility evaluation database is deployed in a target architecture, an instruction set mapping rule is preset, and migration risk data is generated through semantic verification; dynamically allocating resources through a heterogeneous virtualization scheduling engine, calling a hardware acceleration unit translation defect instruction, and generating virtualization equipment simulation parameters based on the migration risk data; deploying protocol conversion middleware, dynamically analyzing and reconstructing a network protocol data packet, and combining instruction execution delay data to adjust analysis granularity; in cross-architecture transmission, instruction conversion defects are injected into control logic, timing sequence errors are corrected through clock offset compensation, and corrected data are transmitted back to update instruction mapping rules. According to the technical scheme provided by the invention, the data leakage risk is reduced, and zero shutdown in the migration process is ensured.

The invention discloses a task autonomous processing method and device, a storage medium and electronic device.The method comprises the steps that a target transaction task instruction input by a user is obtained, task autonomous reasoning is conducted on the target transaction task instruction in an equipment simulation environment, and candidate task execution action tracks are obtained; performing task execution motion line optimization on candidate task execution motions in the candidate task execution motion track by adopting a Monte Carlo tree search mechanism through a collaborative search agent to obtain a target task execution motion track; and determining a task autonomous processing action sequence for the target transaction task instruction based on the target task execution action trajectory.

The invention discloses a virtual fire extinguishing training system and method based on deep learning flame recognition. The virtual fire extinguishing training system comprises a flame image acquisition module, a deep learning flame recognition module, a fire scene generation module, a fire extinguishing equipment simulation module and a scene customization module. And the flame image acquisition module is used for acquiring flame images and video data in different environments in real time through a high-definition camera, an infrared thermal imager, a panoramic camera and a sensor network. According to the invention, feature extraction and model training are carried out on mass flame images by using a deep learning flame recognition algorithm, accurate recognition of multi-dimensional information such as flame form, color, dynamic features and the like is realized, the flame detection capability in a complex environment is remarkably improved, and meanwhile, the system combines a physical engine and a scene generation module, so that the system is more accurate and reliable. The three-dimensional fire scene can be dynamically generated according to the real-time recognition result, the effects of fire spreading, smoke diffusion and the like are achieved, the constraint of a preset scene is eliminated, and training is more flexible and authentic.

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 the technical field of task management, and discloses a laboratory automatic data processing and management method, system, equipment and medium, and the method comprises the steps: obtaining the equipment information and resource information of a laboratory; and establishing an equipment simulation model of the laboratory. A task instruction is collected, and the task instruction is disassembled into atomic tasks. And arranging the execution sequence of the atomic tasks according to the inherent sequence constraint of the task instruction, the maximum resource utilization rate, the minimum scheduling frequency and the comprehensive analysis result of the optimal working time of the equipment. And performing task execution by using the execution sequence of the atomic tasks. Idle and faults of equipment are effectively avoided, resource waste is reduced, and automation and accuracy of experimental operation are improved. Besides, by analyzing the working time of the equipment and the validity period of the consumables, the energy consumption and the operation cost can be reduced while the smooth proceeding of the experiment is ensured, and the automatic management level of the laboratory is further improved.

The invention discloses a three-dimensional large-size dynamic water grouting simulation diffusion test device and a test method, and belongs to the technical field of dynamic water grouting engineering. The test device comprises a variable-pressure water supply device, a grouting device, a simulation grouting pipeline and a monitoring system. The simulated grouting pipeline comprises a water inlet pipeline, a grouting pipeline and a drainage pipeline, and the grouting pipeline can be split into an upper part and a lower part, so that the grouting plugging body can be conveniently taken out for subsequent research. The monitoring system comprises a pressure sensor, an ultrasonic flowmeter, a high-speed camera, a computer, a distributed optical fiber and an optical fiber decoder. According to the testing device and the testing method, the plugging performance of the slurry in the flowing water karst pipeline under the complex geological condition can be measured, the optimal construction parameters are selected according to site conditions, and research on flowing water grouting slurry rheological characteristics and a diffusion theoretical model is achieved through the optical fiber monitoring technology.

The invention discloses a mechanical production practice virtual simulation method and system constructed based on a three-dimensional scene CAD model. Firstly, a target workshop is subjected to systematic aerial photography through an unmanned aerial vehicle to collect multi-view image data; a high-fidelity and interactive three-dimensional virtual scene model is automatically constructed by adopting a three-dimensional reconstruction technology fusing generative artificial intelligence and Gaussian splashing; and finally constructing an immersive virtual simulation platform. The platform not only can provide VR roaming and equipment simulation operation functions from a first person perspective, but also can collect user multi-dimensional operation behavior data in real time, and generates a visual intelligent comprehensive evaluation report through a preset multi-dimensional skill map and a quantitative scoring algorithm. According to the invention, high-efficiency and high-fidelity digital reproduction of a mechanical production practice scene is realized, a novel practical teaching mode which is safe, quantifiable and accurate in evaluation is created, and systematic pain points such as single scene, high cost, safety risk and subjective evaluation in traditional practice are effectively solved.

The invention discloses a server system based on a public cloud technology and an access method thereof, and belongs to the technical field of cloud services. The server system comprises a server and an external device inserted in the server. A virtual machine manager in the server is used for providing a virtual external device and a virtual memory for a virtual machine in the server, the virtual external device is obtained through device simulation based on the external device, and the virtual memory is obtained through device simulation based on a memory configured for the external device. The virtual device driver of the virtual external device is used for sending an access request carrying the target GPA to the external device when the virtual external device accesses the target GPA of the virtual memory. And the external device is used for obtaining a target host physical address corresponding to the target client physical address based on the access request, obtaining target data recorded by the target host physical address, and sending the target data to the virtual device driver. According to the invention, the address translation performance of the server system is effectively improved.

The invention discloses a communication equipment simulation training system which comprises a main control computer, an Ethernet switch, a scene simulation planning module, a scene database, a simulation training quality evaluation module and a panel display module. The control module is used for controlling establishment and release of communication links between the modules and the Ethernet switch, and displaying and storing operation data; the scene database is used for storing data in communication equipment simulation training scenes under different electromagnetic interferences; the scene simulation planning module is used for building communication equipment simulation training scenes under different electromagnetic interferences; the panel display module is used for providing a visual interface and displaying a simulation training scene; and the simulation training quality evaluation module is used for calculating operation quality indexes of simulation training of the communication equipment under different electromagnetic interferences. According to the communication equipment simulation training system provided by the invention, the subjectivity of manual assessment is avoided, and the assessment accuracy is improved.

The invention relates to the technical field of relay protection, in particular to a relay protection simulation system, which comprises a simulation unit and a parameter optimization unit, and is characterized in that the simulation unit comprises a power system model used for creating a simulated power system environment and simulating the operation condition of a power system; the protection device simulation module is configured to simulate the working mode and response of an actual relay protection device, namely test action parameters of the protection device in various fault scenes and system states; and the fault simulation module creates various fault conditions and is used for testing the working condition of the protection device when the fault occurs. According to the relay protection simulation system provided by the invention, real-time optimization of a simulation result is realized by combining the relay protection simulation system and a machine learning algorithm, and action parameters of a protection device are dynamically adjusted based on an optimization result, so that the response capability and accuracy of the protection system are improved, and the risks of false action and missing action are effectively reduced.

The invention provides an automatic simulation test system and method for a semiconductor EAP system, and belongs to the field of semiconductor manufacturing, and the method specifically comprises the steps: defining a test scene through test case coding; constructing a test environment by using the equipment simulation module and the external system simulation module; driving a test process of the tested EAP program through an automatic execution engine and generating real-time output data corresponding to the tested EAP program; and comparing the real-time output data generated by the automatic execution engine with an expected result, and generating a test report. According to the processing scheme, behaviors of equipment and an external system are truly simulated in a software simulation mode, an actual production scene is accurately restored in a test link, dependence on a physical environment is reduced, and test coverage is improved; and moreover, the test scene is solidified through codes and configuration files, so that the versioning management and one-key automatic regression test of the test cases are realized, the test efficiency is remarkably improved, and the quality of secondary development is guaranteed.

A method for displaying and processing an image includes capturing the image, calculating one or more of a size, a position, and a field of view of a first region of interest (ROI) of the captured image, calculating one or more of a size, a position, and a field of view of a second ROI of the captured image, calculating a blur factor for blurring the first ROI, manipulating an image gradient of the first ROI pixel by pixel using the blur factor to reduce at least one of a brightness or a contrast of one or more pixels of the ROI, manipulating the second ROI by changing a color of one or more pixel values from the second ROI, and displaying the processed image on a display. An imaging system which includes an image signal processor (ISP) is also described.

The invention belongs to the technical field of semiconductor device simulation, and particularly relates to a method for rapidly calibrating BDTI surface potential and a related device. The method comprises the following steps: establishing a CIS BDTI device structure through simulation software; introducing silicon data, and calibrating an ion distribution curve in the device structure by taking a true value of SIMS concentration as a reference to obtain a device simulation model for concentration distribution calibration; replacing a surface high dielectric constant layer of the device simulation model for concentration distribution calibration with an electrode layer; and introducing the actually measured potential of the high dielectric constant layer of the device into the electrode layer to complete the surface potential calibration of the device. According to the invention, the surface high dielectric constant layer is directly replaced by the electrode layer, so that the potential of the surface high dielectric constant layer can be directly set as the potential of the actually measured high dielectric constant layer, the process of collecting, continuously increasing and adjusting positive and negative charges for many times and continuously adjusting the potential value of a High K material is avoided, and the calibration process is remarkably shortened.

The invention relates to the technical field of power system automation, in particular to a gateway machine double-confirmation closed-loop test system and method, and the system comprises an intelligent equipment simulation module which is used for simulating secondary equipment in an intelligent substation, achieving the transmission of remote signaling and telemetering data, and responding to remote control and remote regulation commands; the multi-source database interface module is used for being connected with a database of the tested gateway machine and querying, analyzing and monitoring data of the database; the master station protocol simulation module is used for simulating a master station protocol and communicating with the tested gateway machine; the intelligent analysis module compares and analyzes signal data from different modules through double-layer verification to ensure the consistency and accuracy of the data; the intelligent equipment simulation module, the multi-source database interface module and the master station protocol simulation module are respectively connected with the tested gateway machine and the intelligent analysis module. According to the method, the whole-process data reliability and the system function integrity are ensured.

The invention relates to the technical field of computer aided design, and discloses an artificial intelligence fitting method and device for device parameters, electronic equipment, a computer readable storage medium and a computer program product. The method is used for solving the technical problems that in the prior art, when simulation calculation is conducted on a semiconductor device, fitting precision is insufficient, steps are complex, and time cost is high. Comprising the following steps: constructing a device simulation case and obtaining a first input parameter and a first output parameter; determining the influence type of the first input parameter on the first output parameter according to the device type of the semiconductor device, and generating a mechanism adjustment function of the device simulation case according to the influence type; correcting the initial artificial intelligence model based on a mechanism adjustment function to obtain a corrected artificial intelligence fitting model, and fitting the device simulation case to obtain a first input parameter combination enabling the first output parameter to conform to the experimental output parameter; and constructing a correlation model between the second input parameter and the second output parameter of the device simulation case.

Methods and apparatuses that generate a simulation object for a physical system are described. The simulation object includes a trained computing structure to determine future output data of the physical system in real time. The computing structure is trained with a plurality of input units and one or more output units. The plurality of input units include regular input units to receive input data and output data of the physical system. The output units include one or more regular output units to predict a dynamic rate of change of the input data over a period of time. The input data and output data of the physical system are obtained for training the computing structure. The input data represent a dynamic input excitation to the physical system over the period of time. And the output data represents a dynamic output response of the physical system to the dynamic input excitation over the period of time.

The invention provides an interface display method, air treatment equipment and electronic equipment. Relates to the technical field of interface display. The interface display method comprises the following steps: displaying an operation interface comprising an equipment simulation control corresponding to the air treatment equipment; wherein the operation interface comprises an air supply adjusting area and an air supply visualization area; the air supply adjusting area is used for responding to air supply adjusting operation on the equipment simulation control; the air supply visual area is used for presenting the air supply effect of the equipment simulation control; and in response to an air supply adjustment operation on the air supply adjustment area, displaying an air supply effect corresponding to the air supply adjustment operation in the air supply visualization area. According to the technical scheme, a user can visually sense the air supply effect of the equipment in the adjusting process in real time through the air supply visual area provided in the operation interface, the convenience of air supply adjustment of the equipment is improved, and then the user experience feeling is improved.

The invention discloses a GAN-based electric power protocol honeypot trapping and anomaly identification method, which comprises the following steps: constructing a data set by collecting real traffic of an electric power protocol, generating diversified attack samples conforming to protocol grammar by using a GAN of a Transform architecture, and improving robustness by combining data enhancement technologies such as random truncation and noise injection. Virtual honeypot equipment is deployed to simulate power equipment behaviors, attack logs and traffic features are fused in real time, a graph neural network is adopted to model a cross-message interaction relation, and self-supervised learning is introduced to detect semantic anomaly. Experiments show that the method realizes 98.2% of detection accuracy on data sets such as IEEE 123-Bus and the like, supports dynamic adaptation of protocol versions, realizes accurate tracing of attack source IP and intention through honeypot log association analysis, and effectively improves the active defense capability of a power system to novel attacks.

The invention provides a process method for improving the performance of a beta-Ga2O3 device through low-energy proton irradiation, and relates to the technical field of electronic components, and the method comprises the following steps: carrying out low-energy proton irradiation on the basis of irradiation experiment parameters at a preset environment temperature; low-energy proton irradiation with different fluence is carried out on the beta-Ga2O3 Schottky diode in a preset incidence mode to determine irradiation process data, and in combination with deep level transient spectroscopy (DLTS) analysis and device simulation, defect evolution and a hydrogen passivation mechanism caused in a beta-Ga2O3 epitaxial layer after low-energy proton incidence are revealed. According to the method, the cognitive limitation that traditional radiation must cause performance degradation of devices is broken through, and the field of low-energy proton irradiation which is not fully researched is focused.

The invention provides a vulnerability mining method and system based on Windows CE operating system embedded device simulation. The method comprises the steps that embedded device processor information is acquired; firmware of the embedded device is unpacked to extract a file; obtaining an operating system of the embedded device based on processor information of the embedded device and the extracted file, and packaging the operating system and applications of the embedded device to form a complete simulation mirror image which is used for realizing system state simulation of the embedded device using the Windows CE operating system; and running fuzzy testing in the simulation environment to carry out vulnerability mining on the corresponding function module of the firmware.

An apparatus features processor(s) and a non-transitory storage medium including an intelligent-adversary simulator and a formatting modules. The simulator calculates path(s) of least resistance for a cyber threat in a cyber-attack scenario to compromise 1) a first virtualized instance (source device), 2) a second virtualized instance (targeted device), and 3) virtualized instances of components of a virtualized instance of a network associated with selected pathways of the cyber-attack scenario through the virtualized instance of the network. The virtualized instances may be based on historical knowledge of connectivity and behaviour patterns of users and devices within an actual network under analysis. The formatting module generates a report with identified devices that are communicatively coupled to the virtualized instance of the network and prioritized to allocate security resources. The simulator calculates the least resistance path(s) through the virtualized instance of the network and refrains from calculating every theoretically path therefrom.

The invention provides an implementation architecture and implementation method for a virtual machine to use a DPU function and computing device.The implementation architecture is based on a DPU on which at least one function device is mounted and a host configured with the DPU, the implementation architecture comprises a virtual machine monitor, a DPU device aggregation layer and a DPU driving module, the virtual machine monitor comprises a DPU device simulation layer, and the DPU device aggregation layer comprises a DPU device aggregation layer and a DPU driving module; the DPU equipment simulation layer interacts with the DPU equipment aggregation layer; the DPU device aggregation layer interacts with the DPU driving module so as to provide the DPU and the hardware layer function of the function device mounted on the DPU for the DPU device simulation layer; and the DPU driving module is used for driving the DPU and the function equipment mounted on the DPU, and providing a use interface of the DPU and a use interface of the function equipment mounted on the DPU for the DPU equipment polymerization layer. According to the technical scheme, management and configuration can be simplified, the actual hardware function is decoupled from the equipment layer, and the management flexibility is improved.

An object of the present disclosure is to enable connection of USB communication between remote locations without need of installation of a computer near a USB device or installation of new software on the server side.A USB transmission system and a USB transmission method of the present disclosure are a USB transmission system including: a host simulation device that is connected to a USB device via a USB cable; and a device simulation device that is connected to a USB host via a USB cable, the host simulation device and the device simulation device being connected through a communication network, and a USB transmission method executed by the USB transmission system. The host simulation device performs a connection sequence defined by USB with a USB device when the USB device is connected, the host simulation device transmits device information acquired by the connection sequence to the device simulation device, and the device simulation device simulates the USB device on the basis of the device information acquired from the host simulation device, performs the connection sequence with a USB host, and is connected to the USB host.

The invention discloses a deep sea preset separable laying device simulation platform. The simulation platform mainly comprises a simulation mechanical calculation module, a three-dimensional display module, a marine environment module and an external task control module. The three-dimensional display module is responsible for creating an underwater equipment simulation model and a virtual deep sea scene model, the simulation mechanical calculation module receives an external control instruction, analyzes the instruction and substitutes the instruction into a corresponding dynamic model for calculation, and after the external task control module is started, configuration parameters are manually set, so that the underwater equipment simulation model and the virtual deep sea scene model are simulated. The control unit reads the task parameters and then generates a control instruction, and instruction information is sent to the simulation mechanical calculation module. Meanwhile, the invention further discloses a specific operation method of the simulation platform. The method has the advantages of high simulation precision, customization and multi-scene rapid migration, and provides guarantee for system testing of underwater full-process task maneuverability, safety and reliability of the deep sea device.

The invention discloses a master-slave equipment data transmission method and device, equipment and a storage medium, and relates to the technical field of equipment simulation verification, and the method comprises the steps: obtaining a plurality of verification instructions issued by a host verification program, and determining a queue channel corresponding to each verification instruction; the verification instruction is a master-slave device simulation verification instruction generated based on an ESPI protocol; sequentially writing verification data packets corresponding to the verification instruction into the queue channel based on a write enable signal corresponding to the queue channel; the queue depth corresponding to the queue channel is dynamically adjusted based on the channel occupancy rate of the queue channel in the data packet writing process; and receiving the verification data packet flowing out of the queue channel by using a preset register, and driving the verification data packet to the target slave end by using a preset ESPI serial bus, so that the target slave end performs simulation verification based on the verification data packet. Therefore, the working efficiency of simulation verification personnel can be remarkably improved.

The invention discloses a communication verification method, platform and device and a readable storage medium, and the method comprises the steps: obtaining an excitation signal and event level information corresponding to event excitation, and transmitting the excitation signal to a to-be-tested device supporting remote direct memory access; simulating a remote direct memory access protocol stack to process the event-level information to obtain a reference data frame; acquiring a response signal output by the device to be tested after processing the excitation signal, and converting the response signal to obtain a real data frame; and performing communication verification on the to-be-tested equipment by using the real data frame and the reference data frame. In the application, the event level information and the excitation signal are excited corresponding to the same event, and the response signal output after the excitation signal is processed by the to-be-tested device is converted to obtain the real data frame. And processing the event-level information by simulating the behavior of the to-be-tested equipment to obtain a reference data frame. Therefore, based on the real data frame and the reference data frame, communication verification can be carried out on the to-be-tested device.

The invention provides a simulation and automatic test system for vehicle-mounted LED control software. The simulation and automatic test system comprises a vehicle lamp driving control panel and a PC terminal, a simulation system and a test system are installed on the PC terminal. The PC end is in communication connection with the vehicle lamp driving control panel through the IO device, and the vehicle lamp driving control panel is further connected with the hardware fault injection unit FIU, the power module, the temperature measuring device and the LED testing lamp box. A PC terminal sends a simulation instruction to a vehicle lamp driving control panel through IO equipment and receives simulation data of the vehicle lamp driving control panel at the same time; a test case script is written on a test system, and a hardware fault injection unit FIU, an LED test lamp box and a temperature measurement device are utilized to simulate test conditions of a vehicle lamp driving control panel, when a PC end outputs an analog signal to the vehicle lamp driving control panel, the vehicle lamp driving control panel distinguishes the analog signal, and a test result is obtained. And a hardware fault injection unit FIU and temperature measurement equipment are controlled through a PC end to provide simulation conditions for the vehicle lamp driving control panel.

The invention relates to the technical field of power grid safety and stability control system testing, in particular to a safety and stability control device simulation testing system and method. The system comprises a test scheme design module used for generating a test scheme according to configuration and sending the test scheme to an automatic test control center; the automatic test control center is used for calling the tester interface module according to the test scheme and simultaneously driving each simulation test device; the simulation test equipment is used for sending a plurality of synchronously output analog quantities to the safety and stability control device connected with the simulation test equipment; the safety and stability control device is used for generating test data according to the analog quantity; test data is sent to the automatic test control center through the simulation test device and the tester interface module in sequence, and the automatic test control center generates a test report according to a test scheme and the summarized test data. According to the invention, test schemes of stability control systems of various scales are flexibly formulated, the test cost is reduced, the test efficiency is improved, and the workload of testers is reduced.

The invention provides a SiC controller electromagnetic-thermal-force full-coupling simulation design method and system, and belongs to the technical field of power electronic device simulation design, and the method comprises the steps: constructing a bidirectional real-time coupling model of an electromagnetic field, a thermal field and a mechanical stress field; the irradiation dose is determined based on the expected working environment of the SiC controller, irradiation damage factors are introduced to correct SiC material parameters, and a bidirectional real-time coupling model is input; different temperature conditions and stress conditions are input into the bidirectional real-time coupling model for multi-working-condition simulation, performance parameters of the SiC material are output, and a quantitative relation model of the performance parameters, the temperature and the stress is established to reveal the performance degradation law of the SiC material; and based on the bidirectional real-time coupling model and the performance degradation law of the SiC material, taking the switching loss and the temperature rise as optimization targets, and carrying out collaborative optimization on parameters of the SiC controller. The simulation precision is improved, the performance of the SiC controller is optimized, the reliability is improved, and the service life is prolonged.

The invention discloses a fully mechanized coal mining face multi-protocol equipment simulation linkage control system and a working method. The control system comprises a presentation layer, a business logic layer and a data layer. The working method comprises the following steps: S1, selecting equipment needing to be simulated and issuing the equipment to the business logic layer; s2, an equipment simulation module obtains point location information of the selected equipment, and a linkage rule read-write module obtains equipment linkage control rule information; s3, the device simulation module calls a point location read-write module of a corresponding protocol according to the read device point location information, and point location change monitoring during device operation is achieved; s4, the rule simulation module completes point location read-write module calling across the devices according to the analyzed rules, and therefore linkage simulation between the devices is achieved; s5, the point location read-write module receives the calling command, scans the read point location and feeds back a scanning result to the business logic layer; and S6, the service logic layer transmits a feedback result to a simulation monitoring module for simulation effect display.