94 results about "Virtual entity" patented technology

The invention belongs to the technical field of intelligent power grid construction, and relates to a source network load storage system operation optimization method and system based on digital twinning, and the method comprises the steps: a test entity which collects the information of a physical entity through various sensors, and inputs the information of the physical entity to a virtual entity; the virtual entity comprises a prediction model used for predicting the new energy power generation power according to the information of the physical entity; the multi-objective optimization model is used for optimizing and determining charging and discharging power of energy storage and tie line power of the source network load storage system and the power distribution network in real time; calculating a health index of the physical entity by a health index calculation model, and dividing health state grades according to the health index; and the digital twin model is used for mapping the physical entity according to the output result of the virtual entity. The prediction value can be compensated according to the similar day meteorological search algorithm, so that the final power prediction value of new energy power generation is determined, and the condition that prediction errors are gradually increased after long-term operation is avoided.

Methods and corresponding systems and apparatuses for configuring user access to data stored in and / or accessed through an external computer system are described. Access permissions can be configured through defining a permission set relative to a proxy entity and assigning the permission set to one or more users. A proxy entity is a local representation of an external data entity. A proxy entity can be a virtual entity in that the proxy entity does not contain underlying data. A proxy entity can, however, include metadata describing its corresponding external data entity. A computer system maintaining a proxy entity can store mapping information linking the proxy entity to an external data entity. The mapping information and the permission set can be used to determine an access permission relative to the external data entity and to communicate this access permission to the external computer system so that access can be provided accordingly.

A computer implemented method for location-based interaction in an artificial reality (XR) environment comprises determining an indication of a location. A historical state of the location is retrieved in the XR environment. One or more inputs specifying a command related to the historical state of the location, are received on an XR device. The command indicates either to retrieve information of virtual entities that previously existed at the location or to undo a modification of one or more features at the location. One or more virtual entities are matched to the location in the XR environment for a given timeframe and an indication of the matched one or more virtual entities, is displayed.

The invention discloses a coal mine robot cluster-oriented virtual entity synchronous mapping method. The method comprises the following steps of: constructing a virtual entity synchronous mapping system consisting of a coal mine robot cluster physical entity, a coal mine robot cluster virtual entity, coal mine robot cluster twin data, cluster service application and information interaction; a coal mine robot cluster is used as a physical entity object, an OPC UA communication protocol is used for data collection, the collected data is processed, a virtual entity is driven in a script mode based on a Unity 3D physical engine, and therefore a virtual-real mapping channel is established; converting various non-standardized data structures of the robot cluster into standardized data structures; data of the heterogeneous robot are collected and transmitted through standardization of various communication protocols, and the data are used for driving the virtual entity model. The method has the advantage of performing synchronous mapping on the virtual entities so as to facilitate intelligent management and control.

The present application provides an oral treatment table training system and method based on spatial computing technology, which relates to augmented reality technology and is used to solve the problems that existing simulators only support single-person use and only perform training based on oral models, lack full-process doctor-patient communication, and have low simulation authenticity. With the help of spatial computing technology, the virtual-reality integrated head-mounted viewer obtains the positioning data of entities and the dental chair of the treatment table in the real space, and the situation observation server arranges virtual entities and generates a scene file. The simulation computer generates a virtual-reality integrated treatment scene, virtual patients, and treatment tools according to the scene file, and can simulate the whole process of the patient from entry to treatment. And generate force sense information to control the force sense tool in the force sense information and match the pose of the virtual treatment tool with the force feedback tool. The user wears the virtual-reality integrated head-mounted viewer to perform treatment operations. With the help of network synchronization technology, it supports multiple people to watch the operation process of the same treatment table. The present application improves the comprehensive simulation authenticity.

The invention discloses a digital twin model construction method based on an electric power system, and the method comprises the steps: collecting the historical operation data of each physical entity in the electric power system, screening out the normal operation data from the historical operation data, and constructing a minimum surrounding ellipsoid of each physical entity; acquiring operation data of each physical entity in the power system in real time, respectively calculating the distance between the operation data of each physical entity and the center of the corresponding minimum surrounding ellipsoid, and if the calculated distance is greater than 1, deleting the operation data corresponding to the physical entity; otherwise, keeping the operation data; carrying out missing value filling on the reserved operation data by adopting a tensor algorithm to obtain complete operation data of each physical entity in the power system; according to the method, the corresponding virtual entities are constructed in the virtual space by using the physical entities in the power system, and the corresponding virtual entities are driven to operate by using the complete operation data of the physical entities in the power system, so that the construction of the digital twinborn model is completed, and the precision of the digital twinborn model of the power system is improved.

The invention relates to the technical field of bridge monitoring, in particular to an intelligent bridge monitoring system and method based on wireless communication, and the system comprises six modules: a digital twin engine module constructs a three-dimensional virtual model synchronous with a physical bridge; the information acquisition module acquires real-time operation data; the data fusion processing module fuses the real-time data, the cable static asset data and the historical operation and maintenance data and maps the data to a virtual entity; the knowledge graph construction and reasoning module realizes fault root tracing and influence analysis by means of entity association analysis and a Bayesian probability model; the early warning module judges the fault level, pushes a differential cooperation instruction and generates a customized diagnosis report; the simulation deduction module supports parameter modification, simulates a future state through a physical model, and visually outputs risk assessment. According to the invention, bridge frame virtual-real linkage monitoring, accurate fault handling and active risk pre-judgment are realized, and the operation and maintenance intelligence level and the system reliability are improved.

The invention discloses an umbilical vein catheterization virtual-entity fusion training system based on a novel material, and relates to the technical field of medical simulation training. According to the system, a dynamic three-dimensional umbilical vein anatomical model is constructed through the virtual simulation unit, the entity operation unit adopts a bionic gradient material to simulate neonatal umbilical tissue, and the binding force feedback unit realizes tactile-visual dual-channel interaction. Comprising a multi-source coupling coordinate calibration algorithm, a viscoelastic layered deformation transmission algorithm and the like, and the problems of insufficient operation authenticity and feedback lagging in traditional training are solved by dynamically matching virtual and entity operation spaces and simulating real tissue mechanical response. The novel material preparation unit realizes mechanical property matching with human tissues through a nano-composite process, and the environment simulation unit can reproduce various pathological scenes. The immersion and effectiveness of operation training are remarkably improved, and the method is suitable for standardized training of medical staff in the neonatology department.

An architecture that supports a process control or automation system may include an authentication service that determines whether an entity (e.g., a human entity, an automation entity, a virtual entity, or a physical entity) is a party claimed by the entity, and an authorization service that determines whether to allow the entity to access a request for a resource. The authentication service provides a unique identity of the entity and corresponding security credentials, such as tokens used during authorization. The authorization service authorizes the entity to access the requested resource based on the role-based rights of the role to which the entity is assigned and the resource access rights to protect the requested resource. The role-based rights and / or the resource access rights may be ranked, respectively, to limit or constrain actions, activities, operations, and / or resource access based on specified criteria. Each entity may be authenticated, and each request of the authenticated entity may be authorized.

The invention relates to the technical field of building construction simulation management, in particular to a building construction simulation management method and system, and the method comprises the following steps: defining the state of a construction member, the state comprising an intermediate state indicating that the construction member has a temporary physical support; when the state of the construction component is an intermediate state, geometric information of the temporary physical support is obtained, a virtual entity of the temporary physical support is generated in the simulation environment according to the geometric information, and a space occupation attribute is given to the virtual entity; based on the space occupancy attribute of the virtual entity, conflict detection is carried out on a work space required by subsequent work, and when it is detected that a conflict exists between the work space and the space occupancy attribute of the virtual entity, generation of a subsequent work instruction is controlled; through the detailed definition of the state of the construction component and the virtualization management of the temporary physical support, the refinement level and safety of the building construction simulation management are obviously improved.

The invention discloses a general assembly process virtual-real mapping method of a digital twin workshop and a monitoring system. The method comprises the following steps: S1, acquiring various production data in a final assembly process of a packaging workshop based on an OPC UA protocol and transmitting the data in real time; s2, constructing a behavior logic model based on a Petri network to describe a virtual entity motion rule; s3, constructing a 3D digital twin workshop model subjected to lightweight processing; s4, analyzing and decomposing complex behaviors of the production equipment, and cooperating with overall operation and control; and S5, simulation is carried out in the Unity 3D engine, and real-time driving and monitoring are realized. Wherein the data preprocessing comprises format unification, data screening and classified induction; real-time transmission relates to OPC UA client / server connection, and data is distributed to a database and Unity 3D; real-time driving is achieved by dividing motion data according to frames and calling motion scripts frame by frame. The system comprises a data module, a modeling module, a motion module and a driving module. The problems of model redundancy and system load are solved, and transparent, efficient and intelligent management of a production field is realized.

A messaging system is provided to communicate messages between computing devices. The computing devices can include vehicles and service computers. The messaging system includes nodes and virtual entities that may forward messages between computing devices. The messaging system may be a publish-subscribe system. The messaging system may allocate a allocating virtual entities that are associated with the computing devices. The virtual entity may be endpoints for the messages.

The present disclosure discloses the use of machine learning to address the process of motion synthesis and generation of intermediate poses for virtual entities. A transformer-based model can be used to generate intermediate poses for an animation based on a set of key frames.

Methods and systems for managing operation of a data processing system are disclosed. To manage operation of the data processing system, software compliance events may be identified by a management controller of the data processing system. Based on the identified software compliance event, the management controller may generate a virtual entity that hosts natively hosted applications of the data processing system and utilize an observability entity to determine whether required applications are identified in the natively hosted applications. Based on the determination, the management controller may manage installation of any required applications not hosted by hardware resources of the data processing system.

The present invention relates to the technical field of text processing, and provides a text processing method, system, construction machinery and electronic device. The method includes: obtaining a text to be processed; inputting the text to be processed into a text processing model to output a standard entity corresponding to the text to be processed. Among them, the text processing model is used to perform a standardized mapping based on the entity relationship triples recognized from the text to be processed to obtain the standard entity corresponding to the text to be processed. The entity relationship triples conform to the semantics of the text to be processed, and are pairwise combinations of potential entities in the text to be processed and / or pairwise combinations of potential entities and preset virtual entities. The present invention is used to solve the defect in the prior art that when extracting information from text, due to the need to construct multiple models to perform different tasks, there is a propagation error, which affects the accuracy of information extraction. It realizes information extraction in one model, thereby avoiding propagation errors and improving the text processing efficiency.

The application provides a knowledge graph question and answer reasoning method based on potential energy increment triggering, which comprises the following steps: S1, obtaining a user question, constructing a neighborhood subgraph according to the user question, generating an initial candidate operation set based on the neighborhood subgraph, and screening a candidate operation set in the initial candidate operation set according to the executability judgment and the semantic similarity ranking; S2, inputting the user question and the candidate operation set into a large language model, and outputting the selected operation by the large language model; S3, calling a retrieval execution unit, executing the selected operation output by the large language model, and outputting the corresponding entity; S4, obtaining the subject entity quality and the virtual entity quality according to the entity, extracting the user question, and calculating the semantic distance; S5, calculating the potential energy of the current step, and calculating the potential energy increment, and performing a rollback operation when the potential energy increment exceeds a preset threshold value, until the final answer is output.

This application provides a dental simulation workbench training system and method based on spatial computing technology, for solving problems that prior simulator only supports single-player use, only trains based on an oral model, lacks full-process doctor-patient communication. A virtual-real fusion head-mounted display acquires positioning data of physical objects in real space. A situation observation server arranges virtual entities and generates a scene file. A simulation computer generates a mixed-reality treatment scenario, a virtual patient, and dental instruments from the scene file, allowing a complete patient journey, from entry to the end of treatment, to be replicated. Force sensation information is generated, and both poses of a force tool and a virtual tool are controlled to match with a pose of a force feedback tool. A user wears the head-mounted display to perform treatment. Multiple people are supported to watch the treatment of the same dental simulation workbench through a network.

The invention discloses a method and a system for constructing a digital twin model of a mobile terminal. The method comprises the following steps: acquiring non-relational multi-source heterogeneous mobile terminal data; constructing a three-dimensional memory mapping relation model to obtain a mobile terminal database; a data retrieval service is provided for the mobile terminal database, and data retrieval of vectorized data in the mobile terminal database is achieved; constructing a virtual entity mapping space according to vectorized data of data retrieval; and defining an application agent, and obtaining a mobile terminal digital twinborn model for realizing user environment real-time sensing, processing and executing RPA according to the virtual entity mapping space. The problems that non-relational multi-source heterogeneous mobile terminal data fragment information cannot be effectively collected and integrated and multi-source heterogeneous mobile terminal data cannot be subjected to structured storage in an existing information technology are solved. And meanwhile, technical support cannot be provided for the user in the aspects of managing own data security, maintaining data rights and interests, processing and using data, knowing data conditions and the like.

The invention discloses a network simulation method, device and equipment based on digital twinning and a medium. The method comprises the following steps: carrying out initial simulation deployment of a target network on a pre-constructed three-dimensional digital scene containing a virtual entity; acquiring multi-source state data of a corresponding physical entity in real time, so as to drive the virtual entity to move in the three-dimensional digital scene in real time through the multi-source state data, and acquiring virtual state data of the virtual entity, so as to update channel parameters of a target network in real time according to the virtual state data; and driving a target network to operate through the channel parameters, continuously monitoring performance data of the target network, and optimizing the target network according to the performance data to realize network simulation. According to the method, the accuracy of a network simulation result can be improved by constructing a network digital twin environment interacting with a real physical world in real time.

User interfaces for identifying communication sessions requiring human supervision are disclosed. According to an aspect, a system includes a communication session manager configured to define a supervising human agent. The communication session manager is configured to identify a virtual entity communication sessions assigned to the supervising human agent, thus defining a plurality of monitored virtual entity communication sessions. Further, the communication session manager is configured to render a user interface that presents the monitored virtual entity communication sessions. The communication session manager is also configured to receive selection, by the supervising human agent, of one of the plurality of monitored virtual entity communication sessions, thus defining a selected virtual entity communication session. Further, the communication session manager is configured to involve the supervising human agent in the selected virtual entity communication session.

The invention provides a training method and system for simulating an App intelligent profile and a virtual test, and the method comprises the steps: mapping a two-dimensional scribing operation of a user at a webpage end into a subdivision constraint in a three-dimensional space, and achieving the stable subdivision and profile display of a three-dimensional model; a virtual entity completion and section view compensation mechanism is introduced, so that the industrial simulation application has an entity section view with actual texture and a grid section view under a grid view when performing post-processing section view effect viewing; a virtual strain gauge technology is introduced, a virtual strain gauge carries out equivalent modeling on a real strain gauge in a simulation environment, the virtual strain gauge keeps consistent with the real strain gauge in the aspects of geometric dimension, spatial position and data processing mode, and effective benchmarking between simulation strain data and actually measured strain data is achieved; in the comparison mode, each simulation model exists as an independent rendering and data unit, and a unified control mechanism is introduced in the interaction level, so that the multiple models share the same set of view angle operation, result switching and analysis instructions.

The present disclosure provides a system for customizing virtual entities via a multi-track system. The system can generate a user interface that uses multiple tracks to manage and display virtual entities and virtual objects. The virtual entity can be in-line with a track, and virtual display objects can move along tracks that intersect with the virtual entity track. When a particular virtual display object intersects with the virtual entity track, a three-dimensional representation of an item associated with the particular virtual display object can be rendered with the virtual entity.

The invention relates to a dynamic entity calling method and device, equipment and a medium. The method comprises the following steps: in response to a resource configuration instruction for a virtual entity, obtaining a motion process of the virtual entity in a virtual environment based on the instruction, and correspondingly generating motion sequence data representing a motion track and a motion state of the virtual entity in the virtual environment; in response to triggering of an entity playing event, generating at least one target virtual entity associated with the event in a target initial position of the current virtual environment in an instantiation manner; and calling the motion sequence data corresponding to each target virtual entity so as to drive each target virtual entity to move along the motion track from the target starting position in the current virtual environment based on the corresponding motion state. According to the method, the playing method development cost and threshold can be reduced, the consistency and predictability of game behavior performance are improved, and flexible and efficient reuse of behavior resources is achieved.

The invention provides a virtual content generation method and device, equipment and a storage medium, which can be applied to various scenes such as games. The method comprises the steps that a content generation interface is displayed, a content generation instruction input by a planner in the content generation interface is received, and the content generation instruction is used for instructing to generate set content of N virtual entities; on the basis of the content generation instruction, entity templates corresponding to N virtual entities and rule data needing to be followed by the N virtual entities are determined; and on the basis of the rule data and the entity templates corresponding to the N virtual entities, respectively generating setting contents of the N virtual entities, and further displaying the setting contents of the N virtual entities. According to the method, the structured entity template and the rule data are introduced to drive the generation of the setting contents of the virtual entities, so that the setting contents of the virtual entities can be automatically generated in batches, and the production efficiency of the virtual entities such as roles and tools is greatly improved.

The invention relates to the technical field of electrical digital data processing, and discloses an intelligent virtual character interaction system and method, and the system comprises an interaction capturing module which is used for obtaining a virtual interaction displacement component and a running speed; the dynamic mapping module is used for calculating the predicted load of the controlled entity according to a load feedback characteristic rule; the displacement self-correction module is used for determining basic conceding displacement by using the structural flexibility parameter, executing nonlinear correction logic according to a ratio relation between real-time virtual input power and an energy transfer threshold value, and representing an interface transfer instability state through a displacement nonlinear increment; according to the invention, logic coupling between an interaction instruction and physical concession deformation is established, so that virtual output reflects the physical nature under a heavy load working condition, the accuracy of interaction logic under load fluctuation intervention is ensured, and instability early warning based on physical causality is realized.

The present invention provides a method, device, equipment and medium for monitoring the structural reliability of a heavy truck battery swapping cabinet, which relates to the technical field of battery swapping cabinet structure monitoring. This method uses digital twin technology to fuse physical entity data and virtual entity data. Physical data such as stress and displacement of the battery swapping cabinet are collected in real time through sensors, and virtual data is generated using the Trucksim dynamics model and the finite element model. These data together constitute a twin data set, which is analyzed by a deep neural network (DNN) model to achieve real-time monitoring of the structural reliability of the battery swapping cabinet. When the monitored stress or fatigue cumulative damage value exceeds the safety threshold, the system will automatically trigger an alarm to remind the operator to handle it in time. This method not only improves the monitoring accuracy and real-time performance, but also realizes more comprehensive monitoring and warning functions through virtual entity modeling and deep learning methods, effectively ensuring the use safety of battery swapping vehicles and having important practical application value.

This invention relates to the field of fracturing engineering technology and discloses a fracturing engineering data monitoring method, including a physical entity, a virtual entity, a twin data platform, and a data operation and maintenance system. Both the physical and virtual entities are connected to the twin data platform, which in turn is connected to the data operation and maintenance system. This invention has the following advantages and effects: by creating a 3D model of the physical entity and its connection method on the twin data platform, and simulating the construction data of the physical entity onto the virtual entity through the data operation and maintenance system, the construction data can be intuitively displayed through the display module by clicking on each virtual entity; by setting up a monitoring camera and a video display module to perform image monitoring of the equipment entity, the monitoring effect is improved; and by using a material alarm module and an engineering material display module, the remaining amount and time of engineering materials are monitored and calculated, and a material list is displayed, with automatic alarms and displays for remaining material quantities.

The embodiment of the invention provides a base station master device detection method and device. The method comprises the following steps: acquiring first data of a target base station master device and connection relation data among modules in the target base station master device; based on the first data of the target base station main device and the connection relation data among the modules in the target base station, virtual entity modeling is carried out on the target base station main device, and a virtual entity model is obtained; and based on the virtual entity model and the second data of each module in the target base station master device, performing detection processing on the target base station master device. Through the embodiment of the invention, the root cause of the equipment problem can be quickly positioned, manual leading is replaced, quick troubleshooting is guided, and the troubleshooting efficiency and the base station network quality are improved.

Embodiments are directed to using artificially intelligent bots to represent automated, virtual entities in a virtual casino. According to one embodiment, providing a virtual casino can comprise maintaining a model of virtual casino interactions representing interactions between entities in a gaming environment. The interactions between entities in the gaming environment represented by the model comprise can comprise verbal communications and physical actions. A representation of the virtual casino can be presented to a user device through a communications network. A bot for an entity can be generated based on the model and a representation of the bot for the entity in the virtual casino can be presented through the communications network to the user device. The bot can interact with a human player in the virtual casino through the presented representation of the bot based on the model and using a natural language processing system.

Various embodiments include a method for controlling interaction between a first physical entity and a second physical entity. An example includes: receiving an interaction request from the second physical entity at the first physical entity; in response to the interaction request, transmitting a verification request to a first virtual entity representing the first physical entity; in response to the verification request, determining a measure of a trustworthiness of the second physical entity; and controlling interaction of the second physical entity with the first physical entity on the basis of the measure of the trustworthiness of the second physical entity.