75 results about "Virtual platform" patented technology

A computer-based system and corresponding computer-implemented method process input data queries in a manner enabling advanced functionality for data analytics. The method transforms a query plan tree into a query strategy tree. The query plan tree is constructed from an input data query associated with a computation workload. The method compiles the query strategy tree into dataflow graph(s) (DFG(s)). The method transmits the DFG(s) for execution via a virtual platform. The method monitors execution of the DFG(s). The method outputs, based on a result of the execution monitored, a response to the input data query. The result is received from the virtual platform and represents at least one computational result of processing the computation workload by the virtual platform. The system and method enable rapid and efficient retrieval and analysis of data stored in data lakes and other data storage systems, in response to user queries.

The invention discloses a lung cancer patient psychological health assessment intervention system based on a virtual platform, and belongs to the field of psychological health. A lung cancer patient psychological health assessment intervention system based on a virtual platform comprises a virtual environment creating module, a psychological state monitoring module, a psychological health assessment module and a psychological health intervention module. The problem that an existing mental health assessment and intervention mode is limited is solved, an immersive environment is created through the virtual reality technology, a real lung cancer patient treatment scene is restored, a basis is provided for accurate assessment, psychological state assessment is more accurate by comprehensively obtaining multi-dimensional data such as physiology, voice and actions of a patient in real time, and the accuracy of assessment is improved. The emotion type and the psychological problem severity are quickly and accurately recognized through the constructed psychological health assessment model, a scientific basis is provided for subsequent intervention, a personalized scheme is formulated according to an assessment result, and the psychological stress of a patient can be effectively relieved by combining virtual role interaction.

Systems and methods for providing omnichannel cognition in a campaign are disclosed. An example platform can include a strategy hub configured to generate and provide a unified and real-time graphical interactive interface displaying an effectiveness of the campaign, wherein the strategy hub is further configured to allow users to dynamically connect strategies to tactics and track key performance indicators (KPIs) while making real-time adjustments and rebalancing of efforts across multiple channels to optimize campaign engagement; a tactic engine configured to utilize a generative artificial intelligence (GenAI) model for analysis and restacking of the tactics to generate an optimal tactic mix that improves engagement efficiency and outcomes based on predicted impact levels of the tactics; and an impact simulator configured to provide a virtual platform for simulating the campaign through virtual trials, to assess an effectiveness of the campaign prior to roll-out of the campaign.

Virtual platform system for use in a cloud-based system, comprising: a virtual platform simulator configured to represent in software a physical remote client device and to have this representation interact with a virtual platform application; a process virtual machine configured to execute program instructions of the virtual platform application and comprising a code morpher component for transforming the program instructions of the virtual platform application into native program instructions for execution on a physical host machine of the cloud-based system; and interception components for capturing transactions from the virtual platform simulator and the process virtual machine. The transactions are related to the execution of the program instructions of the virtual platform application. The virtual platform system is configured to compare the captured transactions with pre-stored transactions, preferably stored in a blockchain, to obtain a comparison result, and to allow the execution of the program instructions depending on the comparison result.

The invention belongs to the technical field of SoC design and verification, and discloses an RISC-V security SoC verification and evaluation method based on a virtual platform, and the method comprises the steps: building a processor behavior mode according to a target design requirement, and carrying out the configuration of a selectable RISC-V instruction set; building a transaction-level model of the bus, the peripheral and the security module library; performing circuit-level design, and defining a time sequence, an area and a power consumption model of each module; adjusting the configuration file setting of the security module library to determine a security module to be started, constructing an SoC virtual platform, and calculating the area of the designed security SoC; simulating an application program on the virtual platform, and recording time sequence and power consumption data simulated by the virtual platform; the simulation result is compared with the expected area, time sequence and power consumption data, and if the comprehensive evaluation result meets the safety SoC design requirement, the virtual platform designed in the round is determined as the final design scheme. According to the invention, simulation verification and performance evaluation of the RISC-V security SoC are realized.

The invention relates to the technical field of automobile braking, in particular to a multi-objective optimization method and system for a brake-by-wire system based on digital twinning, and the method comprises the steps: building a virtual platform which comprises a brake-by-wire system physical model and a digital twinning model, and enabling the virtual platform to integrate a calculation model, simulation data and a physical entity on the same platform; constructing a virtual-real interaction interface on the virtual platform to realize real-time interaction between physical model data and digital twin model data; performing multi-target optimization on the brake-by-wire system based on a depth deterministic strategy gradient algorithm, and coordinating friction braking and motor braking force distribution on the premise of ensuring braking safety according to the driving intention of a driver; a physical engine is adopted to simulate pressure fluctuation of a hydraulic pipeline in real time, the brake energy recovery amount and system response characteristics are optimized under the ABS activation working condition, a depth deterministic strategy gradient algorithm is adopted to perform multi-target optimization on a brake-by-wire system, and multiple targets such as energy recovery efficiency can be better balanced.

Presented are computing systems for transferring digital assets between virtual platforms, methods for making / using such systems, and digital assets imported / exported by such systems. A method for controlling transfer of digital assets includes storing a fungible digital asset on a digital platform in association with a personal account of a user. A server computer of the digital platform receives a user request to transfer the fungible digital asset to another digital platform; in response, the fungible digital asset is converted to a non-fungible digital asset by generating a cryptographic (crypto) token, assigning the crypto token to the digital asset, and recording the crypto token on a blockchain ledger. The newly minted digital asset is transferred to an intermediate computing node and associated with another personal account of the user. The non-fungible digital asset is then transferred to the requested digital platform and associated with yet another personal account of the user.

The invention relates to an intelligent measurement laboratory environment monitoring and evaluation method and system, and belongs to the technical field of intelligent laboratory monitoring, and the system comprises a physical entity layer which collects physical perception data streams in real time through an Internet of Things sensor array; and the virtual platform layer is used for constructing a five-dimensional virtual mapping model based on a digital twinning technology and comprises the steps that the structural layer performs data standardization preprocessing and multi-source information feature extraction, and the intelligent layer uses an improved SwinTransform model to generate a personnel behavior classification probability matrix and a device state recognition probability matrix. The improved model optimizes feature extraction through a deep convolution kernel, a GeLU activation function and a simplified regularization structure; and the decision-making layer is used for calculating a laboratory operation risk index based on the probability matrix by adopting a decision-making level fusion algorithm, and triggering graded early warning when the index exceeds a preset threshold value. According to the method, the problems of metering laboratory data island, environmental response lag and weak risk early warning are solved, the personnel behavior recognition accuracy is improved, and the model convergence speed is increased.

The invention discloses an offshore platform special operation interactive terminal virtual simulation training teaching method and system, and the system comprises a safety education module, an immersive teaching module, a teaching management module and an industrial-grade terminal, and all the modules cooperate through a multi-layer architecture. The method comprises the following steps: authenticating an identity through an interaction token, performing virtual platform roaming on a display screen of an industrial-grade interaction terminal, and learning regional safety specifications; selecting a homework type through an interactive screen, completing a practice task in a three-dimensional scene, and verifying operation and feeding back in real time by a system; an approval process is triggered through the interaction token, and the system generates a score and evaluation report according to the operation data; and the teaching management module analyzes the weak link, and pushes customized training content or updates a resource package. According to the invention, the training immersion is improved, and the continuity of marine environment training is guaranteed through a low-bandwidth hot update technology; the AI analysis realizes personalization, optimizes the training quality, and adapts to the harsh working environment.

The invention discloses a metering information data intelligent analysis method and system based on big data analysis, and belongs to the technical field of metering data analysis. Deploying distributed network probes and dividing network sections to form a dynamic monitoring range relationship; establishing a network virtual platform, and generating a reference and real-time parameter set through solid-state and dynamic mapping; parameters are analyzed according to a fixed period, and an error cost function is constructed to evaluate the metering executable degree; and evaluating association stability based on the performability, and judging whether to replace the mapping relation. According to the invention, dynamic monitoring and intelligent evaluation of metering information are realized, monitoring flexibility and evaluation accuracy are improved, and the problems of low metering efficiency, monitoring interruption caused by probe faults in traditional fixed mapping and poor adaptability in the prior art are solved. The method is suitable for network accurate metering and intelligent switching decision in scenes such as computer architecture application, and robustness and data continuity of network state monitoring can be improved.

The invention relates to the technical field of storage virtualization, in particular to a hospital business-oriented server and storage virtualization system integration and disaster recovery reconstruction method, which comprises the following steps of: simulating layered integrated construction deployment of a system, and constructing a resource pool infrastructure which is deeply coupled with calculation and storage and is optimized aiming at medical business load; on the basis of a progressive online migration technology of a business portrait, risk-controllable and smooth seamless migration of a business system from a physical platform to a virtual platform is realized; the old machine room is reconstructed into a degraded disaster recovery center, and the old machine room is transformed into a disaster recovery site which is economical and practical and meets a core business recovery target; the method has the beneficial effects that the resource efficiency and economy are remarkably improved, the average resource utilization rate is improved from less than 20% to more than 60% through deep resource pooling, the purchase quantity of new equipment is reduced, meanwhile, old assets are fully utilized, and the TCO is reduced.

Various implementations relate to methods, systems, and computer-readable media to dynamically apply creator signatures to virtual assets within a virtual platform. According to one aspect, a computer-implemented method includes receiving a request to display a virtual asset associated with a creator, where the request is linked to an avatar in a virtual environment hosted on the platform. A creator signature, which is defined by visual properties unique to the creator, is retrieved and stored separately from the virtual asset. The method includes rendering the virtual asset by rasterizing it and applying a fragment shader to overlay the creator signature as a dynamic visual element that changes over time based on predefined parameters. The rendered virtual asset with the dynamic signature is displayed within the virtual environment, providing visual attribution to the creator while preventing unauthorized embedding of the signature in the asset data.

The embodiment of the invention provides a digital twinning method and device for a satellite optical system, and the method comprises the steps that a telemetering instruction is received by an interface layer in the satellite optical system, a virtual electric control box is a core logic layer in the satellite optical system, and a virtual camera is a unit model layer in the satellite optical system. The interface layer and the core logic layer receive the telemetering instruction and respond to the telemetering instruction with the unit model layer, so that a simulation result responding to the telemetering instruction in the satellite optical system is obtained. By adopting the layered architecture, the interface layer focuses on data interaction, the core logic layer is responsible for instruction processing and logic operation, and the unit model layer focuses on imaging simulation, so that the stability and reliability of the system are enhanced, and a stable and reliable virtual platform support is provided for testing and verification of the satellite optical system.

Some implementations relate to methods, systems, and computer readable media for generating code based on three-dimensional (3D) virtual assets. A 3D model of a 3D virtual object is received. A latent representation of the 3D model is generated using a pre-trained encoder, and encodes semantic and structural information of the 3D model. A text prompt and the latent representation of the 3D model are provided as input to a code generation model, where the text prompt includes a request to generate code with references to the 3D virtual object and where the latent representation of the 3D model serves as a conditioning input to the code generation model. The code is generated by the code generation model upon execution on a virtual platform or a client device, and causes the virtual platform or client device to perform one or more actions with reference to the 3D virtual object.

The invention discloses a hypercall-based virtual trusted root construction method and device, a medium and a product, relates to the technical field of computers, and is applied to a virtualization platform which comprises a virtual machine and a host machine. The method comprises the following steps: writing an address corresponding to a shared memory containing a trusted service request into a CPU register in a host machine based on a virtual machine, and triggering a falling event of a VMM in the host machine by the virtual machine through a hyper-call instruction so as to establish communication between the host machine and the virtual machine, the method comprises the steps of performing mapping conversion through a virtual address of a shared memory based on a VMM in a host machine to obtain a physical address of the shared memory, analyzing the physical address to determine input request data transmitted by the virtual machine, forwarding the input request data to a TPCM module in the host machine for processing to obtain processing result data, and writing the processing result data back to the shared memory based on the VMM, the problem that the traditional method is difficult to realize the security of trust chain transmission under the virtual platform is solved.

The application discloses an Oracle database management method and device based on VMware snapshots, equipment and a storage medium, and the method comprises the following steps: creating a target virtual machine on a VMware virtual platform, and restoring the target virtual machine based on full backup of an Oracle database; when full backup of the target virtual machine is restored, performing snapshot processing on the target virtual machine to generate a first VMware snapshot of the target virtual machine; when incremental backup is performed, obtaining incremental data of the Oracle database in a current backup stage, wherein the current backup stage is a stage between current backup and adjacent previous backup; performing incremental restoration in the target virtual machine to obtain a database copy of the target virtual machine when the adjacent previous incremental backup is completed, and restoring the incremental data into the database copy; and when the restoration processing is completed, updating the first VMware snapshot based on the incremental data. The backup and restoration efficiency is significantly improved.

The invention relates to an operational method (100) for reverse logistics management of electrical and electronic waste (210) for compling with Federal Law 12305 / 2010, which establishes the National Solid Waste Policy (PNRS), comprising an integrated and interrelated set of interdependent operations whose actions (AS) and collected / generated data (D1) are traceable and auditable in real time, with actions (AS) identified on a virtual platform (PV) with an application interface (APP) and collected data (D1) stored / analysed in a database (BD); These actions (AS), from the collection request to the confirmation of receipt of the waste (210) at the processing industry (140), result in the issuance of certificates of correct destination and final disposal of the waste (210).

The embodiment of the invention relates to equipment, a method, a device and a computer readable storage medium for security key protection in a multi-tenant cloud environment. In some embodiments, a virtualization platform may receive a request from an application side associated with a tenant, and send additional requests to a secure key store. The secure key store may generate a public-private key pair, where the private key is stored locally in the secure key store and is invisible to the application side associated with the tenant, where the public key is provided to the application side associated with the tenant through the virtualization platform. Therefore, the virtual platform can provide a trusted network bridge between the application side and the secure key storage. Therefore, key generation and key protection are realized, so that secure communication can be established among network functions in a multi-tenant cloud environment.

The present application provides a voice control method, system and storage medium for a virtual platform. The method includes: performing noise reduction and start / end point recognition on the acquired initial voice command to obtain a processed voice command; mapping the text converted from the processed voice command to a predefined atomic operation instruction set to obtain an initialization instruction; generating an atomic operation instruction or an atomic operation instruction sequence according to the complexity of the initialization instruction; the atomic operation instruction and the atomic operation instruction sequence are respectively instructions that can be directly executed; combining the content currently virtualized by the virtual platform and the natural law to verify the rationality of the atomic operation instruction or the atomic operation instruction sequence; and executing the verified atomic operation instruction or atomic operation instruction sequence. This method can solve the problem that the commonly used voice control methods at present cannot balance the response speed and complex instruction processing, thereby improving the efficiency of voice control of the virtual platform.

The invention provides a port dangerous cargo leakage accident simulation processing method and system, and relates to the technical field of a data processing system or method specially suitable for the purpose of management, supervision or prediction, and the method is executed by a processor, and comprises the steps: obtaining a three-dimensional model, a dynamic simulation environment, a physical engine and an intelligent interaction system, constructing a meta universe virtual platform; scene establishment is executed on the meta-universe virtual platform; executing a task and determining a role based on the established scene; executing simulation processing based on the determined task and role; and based on the simulation processing result, executing processing data analysis, and generating a plan data set. The problem that in the prior art, port dangerous cargo loading, unloading and storage scenes cannot be effectively simulated is solved.

The invention provides a virtual simulation teaching system for ship motion control, which belongs to the technical field of virtual simulation and comprises an interface management module, an experimental project management module, a Unity-based 3D visual module, a control module, a student data and experimental data management module and a mathematical model and algorithm module. By constructing a marine experimental environment and a virtual teaching environment with high real scene feeling and high simulation degree, a ship can dynamically interact with sea waves, and the effect of a control algorithm when the ship sails in the ocean can be displayed in a multi-view manner in response to an instruction of a controller in MATLAB software. A user can deeply understand the ship motion principle through the platform, and can autonomously establish a ship motion mathematical model and a controller of any structure in MATLAB software, which is not limited to modification of specific parameters, verification and observation in a virtual platform, and can be widely applied to the field of ship motion teaching. Therefore, ship motion mathematical modeling is mastered in a high-immersion experiment environment, and the design capability of a controller and a control system is improved.

A learning and display system for a carbon dioxide geological storage platform based on VR technology, which belongs to the technical field of virtual simulation and carbon dioxide storage. The system includes: simulating and constructing a carbon dioxide storage site and setting up a reference platform. Subsequently, optimizing the simulated storage site and building a virtual platform for carbon dioxide storage. Then, constructing an operation method and observing the simulated site from multiple camera perspectives, preliminarily designing basic operation functions and a platform interaction GUI, and constructing a device information display module. Then, arranging the positions of virtual scenes and making procedural materials for the deep sea and the storage site to optimize the visualization effect. Finally, designing and implementing various functions such as displaying marine carbon dioxide information and obtaining real-time carbon dioxide injection data varying with depth. The system supports users to understand the working process of offshore carbon dioxide storage and marine carbon dioxide information without having to be on-site, using a personal computer and VR equipment, and efficiently observing and learning the engineering information during the platform operation process.

The invention discloses an Oracle database management method and device based on a Vmware snapshot, equipment and a storage medium, and the method comprises the steps: creating a target virtual machine on a Vmware virtual platform, and carrying out the recovery on the target virtual machine based on the full backup of an Oracle production library; when the total backup recovery of the target virtual machine is completed, performing snapshot processing on the target virtual machine, and generating a first VMmware snapshot of the target virtual machine; when incremental backup is executed, incremental data of the Oracle production library in the current backup stage is obtained, and the current backup stage is the stage between the current backup and the adjacent previous backup; performing incremental recovery in the target virtual machine to obtain a database copy when the target virtual machine completes adjacent previous incremental backup, and recovering the incremental data to the database copy; and when the recovery processing is completed, updating the first VMware snapshot based on the incremental data. And the backup recovery efficiency is obviously improved.

A data transformation method, applied to connecting an external business system and an online virtual platform, includes receiving and storing at least one first task request from the external business system; converting the stored at least one first task request into a second task request; sending the second task request to the online virtual platform, so that the second task request generates a corresponding virtual task on the online virtual platform; receiving and storing a second processing result from the online virtual platform; converting the stored at least one second processing result into a first processing result; and feeding back the first processing result to the external business system.

Some examples of the disclosure are directed to a virtual motion capture application configured to operate on a first electronic device. In some examples, the virtual motion capture application is configured to present, via the first electronic device, a user interface element containing an animation timeline and a virtual platter including a virtual object in a computer-generated environment. In some examples, the user interface element includes a plurality of options and tools for generating pose-centered motion for the virtual object in the computer-generated environment. In some examples, the virtual motion capture application is configured to exchange data corresponding to the virtual object with a content creation application running on a second electronic device. In some examples, the second electronic device may display a motion creation user interface associated with the content creation application while the first electronic device presents the computer-generated environment.

A device, system and method for secure access to virtual platforms is provided. A computing device establishes a communication session between a client device and a virtual platform, the client device configured to provide rendered scenes of the virtual platform based on scene rendering data generated by the virtual platform. The computing devices accesses disability compensation data indicative of how to compensate for a disability associated with a user of the client device, the disability compensation data anonymized to remove personal identifiable information associated with the user. The computing device adjusts settings of the virtual platform according to the disability compensation data to control the virtual platform to generate the scene rendering data according to the settings as adjusted, such that the client device renders scenes of the virtual platform to replicate the disability for an avatar associated with the user in the virtual platform.

A data conversion method is used for establishing connection between an external service system and an online virtual platform. The method comprises the following steps: receiving and storing at least one first task request from the external business system; converting the at least one stored first task request into a second task request; sending the second task request to the online virtual platform, so that the second task request generates a corresponding virtual task on the online virtual platform; receiving and storing a second processing result from the online virtual platform; wherein the second processing result is task data information generated after at least one online virtual platform user completes a virtual task generated by the second task request; converting the at least one stored second processing result into a first processing result; wherein the first processing result is data information conforming to a description mode of the external service system; and feeding back the first processing result to the external service system.

The invention relates to the technical field of computers, in particular to a software and hardware simulation scheduling method and device, electronic equipment and a storage medium. According to the application, the scheduling demand is directly sent through the software control end, the hardware simulation end analyzes and processes through the scheduling controller and generates the instruction, the instruction is converted into the scheduling logic of the hardware simulation assembly through the operation control module, and finally the hardware simulation assembly completes function simulation. According to the architecture, clear division and efficient intercommunication of software and hardware environments are realized, and low interaction efficiency and insufficient flexibility caused by environment isolation of a virtual platform are avoided; and through specialized function simulation of the hardware simulation assembly, sufficiency of hardware simulation is ensured, meanwhile, code roles of all modules are clearly defined, and the problem that a function calling platform is difficult to expand and maintain is solved. Therefore, according to the scheme, the requirements of chip software and hardware interaction verification for high efficiency and accuracy can be met, and the test preparation efficiency and verification reliability are improved.

The invention discloses a relay protection algorithm development method based on a virtual platform, a medium and a system. The method comprises the following steps: S1, establishing a system comprising a virtual signal generator module, a protection algorithm module and a virtual screen; s2, multiple paths of analog electrical quantity and switching quantity signals are generated through a virtual signal generator module, and multiple system working conditions and switching logic thereof are defined; the generated digital voltage and current sampling sequences are sent to a protection algorithm module in real time to serve as input excitation; s3, executing a source code which is the same as that of the real embedded device through the simulation excitation signal; the algorithm operation state is observed in real time; and S4, realizing interactive observation and control through a virtualized data channel, virtualizing a plurality of physical communication interfaces, forwarding data streams to a virtual screen in real time, and realizing real-time intervention and closed-loop control on an algorithm program. According to the method, the relay protection algorithm research and development efficiency can be greatly improved.

The embodiment of the invention provides a device tree parameter transmission method and device of a system-on-chip, electronic equipment and a medium, and the method comprises the steps: converting a target node in a binary device tree into platform device information in a process of analyzing the binary device tree of the system-on-chip, registering a driving program corresponding to the target equipment on a pre-registered virtual platform bus; the target node is a device tree node corresponding to a target device, and the target device is an integrated platform device of the system on chip; if it is determined that the driving program matched with the platform equipment information exists in the virtual platform bus, configuration information corresponding to the target equipment is obtained based on the driving program; and based on the configuration information, registering an equipment structural body corresponding to the target equipment on the physical platform bus, and under the condition that a target driving program matched with the equipment structural body exists in driving programs on the physical platform bus, initializing the target equipment based on the target driving program. And the parameter transmission effect is ensured.