47 results about "Virtual modeling" patented technology

The invention discloses a bionic flapping-wing aircraft performance optimization method and system based on artificial intelligence, and relates to the technical field of artificial intelligence, the system comprises a management center, and the management center is connected with an intelligent acquisition module, a bionic processing module, a flight analysis module and an optimization decision module; performing data conversion on the collected flapping wing comprehensive data to obtain a flapping wing comprehensive signal, and setting a normalized wave variation coefficient to perform coefficient extraction on the flapping wing comprehensive signal to obtain a flapping wing homogeneous signal coefficient; accompanying matching is carried out through flapping wing homogeneous signal coefficients, matched flapping wing coefficient factors are obtained, and a flapping wing factor set is constructed; constructing a virtual modeling space to perform scheme mimicry adjustment on the flapping wing factor set to obtain adjustment flapping wing coefficient factors, and performing statistical screening and preferential updating on the adjustment flapping wing coefficient factors to obtain an optimal flight optimization strategy; manual intervention is reduced, optimization efficiency is improved, and aircraft research and development efficiency and aircraft adaptability are improved.

The invention discloses a building equipment and material intelligent transportation analysis system based on mixed reality, and relates to the technical field of transportation in the construction process, and the system comprises a data collection module, a virtual model construction module, a transportation path planning module, an equipment disassembly degree measurement and calculation module, a scheme economy evaluation module and an optimal scheme output module. According to the invention, on the basis of mixed reality equipment and an unmanned aerial vehicle telemetering technology, high-efficiency acquisition and high-precision three-dimensional virtual modeling of transportation channel and equipment data are completed, manual measurement limitation is broken through, traffic is dynamically simulated, paths are screened, calculation and disassembly are carried out, the structure safety is guaranteed, and a complex scene is adapted; a cost-benefit balance algorithm is introduced, a multi-dimensional evaluation system is constructed, the cost and influence are comprehensively considered, additional evaluation is dynamically triggered, a special scene is adjustable, and scientific support is provided for intelligent transportation management.

The application provides a virtual modeling-based flight control ICD protocol simulation verification system and a flight control system, comprising a network topology modeling module, a virtual bus modeling service module, an ICD modeling service module, a processing algorithm modeling service module and an ICD simulation running monitoring module, and each module cooperatively realizes a full-process closed loop from ICD analysis to virtual bus simulation verification. The application completes network construction of the system by simulating the commonly used system network bus in the design stage, and in combination with the data processing algorithm, the business data interaction between the system nodes can be simulated in the system design front end, the ICD design problem is identified, the compatibility verification of the ICD and the hardware bus interface is completed in the design front end, the rework waste caused by the design mismatch problem is reduced, and the reliability and delivery efficiency of the system are improved.

The invention relates to the technical field of campus management systems, in particular to an intelligent campus comprehensive management system based on geo-fence and digital twinning, and the system comprises a fence monitoring module, a scene modeling module, a trend analysis module, a resource scheduling module and a management optimization module. According to the method, regional personnel and equipment data are collected through a fence and a sensor, retention and power abnormity are identified through density clustering, parameter set driving digital twin modeling is performed, a scene is dynamically reconstructed through Kalman filtering, people flow temperature change and a deviation region are identified through trend analysis, and the security personnel position and the people flow density are combined. The support vector machine classifies scheduling priorities, intelligently screens an optimal allocation scheme, forms a closed-loop response mechanism, improves the real-time performance and accuracy of risk identification and response, enhances the synchronization capability of virtual modeling to a real scene, enhances the early warning precision and range judgment of trend analysis, improves the efficiency and rationality of scheduling response, and improves the reliability of risk identification and response. And the overall resource management and service capability of the campus is optimized.

The invention provides a flight control ICD protocol simulation verification system based on virtual modeling and a flight control system. The flight control ICD protocol simulation verification system comprises a network topology modeling module, a virtual bus modeling service module, an ICD modeling service module, a processing algorithm modeling service module and an ICD simulation operation monitoring module, and all the modules cooperate to achieve a whole-process closed loop from ICD analysis to virtual bus simulation verification. According to the method, network construction of the system is completed by virtually simulating a common system network bus in a design stage, service data interaction between system nodes can be simulated and ICD design problems can be identified at a system design front end by combining a data processing algorithm, compatibility verification of the ICD and a hardware bus interface is completed at the design front end, and the design efficiency is improved. Reworking waste caused by the design mismatching problem is reduced, and the reliability and delivery efficiency of the system are improved.

The invention relates to the technical field of community governance data processing, in particular to a digital twin-driven multi-source information intelligent decision system and method. The method comprises the steps of collecting community, building and facility operation data, generating a community three-dimensional virtual model, establishing a data corresponding relation between the virtual model and an entity, and performing data association; acquiring environment state data in real time, fusing the environment state data, and analyzing potential problems of community governance; generating a decision scheme according to the data analysis result, converting the decision scheme into an execution instruction, and sending the execution instruction to a corresponding execution main body; the system comprises a community virtual modeling module, a data fusion analysis module and a decision execution module. By means of the mode, real-time virtual mapping of the community space is achieved, community dynamic states are simulated and predicted in real time, and the decision support capacity is improved.

The invention discloses a virtuality and reality combined simulation method and a real object device. The virtuality and reality combined simulation device comprises a data acquisition module, a virtual modeling module, a virtuality and reality fusion module, an interaction control module and a data storage and analysis module. The data acquisition module is used for collecting various data of a real scene, the virtual modeling module is used for building a virtual model according to the collected data, simulating an object and an environment in the real scene and building a virtual world, the virtual-real fusion module is used for fusing the virtual model and the real scene, and the transparency and the position of the virtual object are adjusted through an algorithm. The interaction control module is used for interaction between a user and a virtual-real fusion scene, receiving an operation instruction of the user and feeding back an operation result to the user, the fusion real feeling environment and algorithm influence in the prior art are common in effect, and the scheme is more vivid and natural; a system in the prior art is high in response delay, interaction experience is affected, and the scheme is high in real-time performance. Part of modules in the prior art are difficult to expand, and the scheme is easy to expand new functions.

Dental restoration technologies include dental prosthesis components such as implants, abutments, crowns, and the like that are mapped to a patient's mouth prior to and during installation. Fabricating at least a portion of one or more components of the dental prosthesis using a fully calibrated and characterized fabricator can reduce sources of error that affect the success of fabrication and installation processes. The components of the dental prosthesis are represented by library files that are tailored to reflect particular characteristics of the components of the prosthesis to be fabricated, the fabricator, the material used during fabrication, and / or the environment surrounding the fabricator. The library files may be determined based on an acquired scan of the patient and / or based on inputs received from a user during the design process. The library files may be generated using virtual modeling techniques, and / or based on a component design that falls within pre-determined parameters.

The invention provides an optical cable line dynamic environment simulation method and system based on physical rendering, and relates to the technical field of virtual modeling of electric power communication equipment. Comprising six steps of optical cable line basic data acquisition, dynamic environment parameter modeling, PBR-based material attribute definition, dynamic environment and optical cable interactive simulation, rendering optimization and simulation result verification. The system comprises a data acquisition module, an environmental parameter modeling module, a PBR material definition module, a dynamic interaction simulation module, a rendering optimization module, a result verification module and an application integration module. Real material characteristics of the optical cable and accessories are restored through a physical rendering technology, multi-scene real-time simulation is realized in combination with dynamic environment parameters, the influence and hidden defects of the environment on the optical cable are accurately presented, high-precision visual support is provided for optical cable line inspection, fault early warning and operation and maintenance training, and the method is suitable for popularization and application. And the intelligent level of external operation and maintenance of electric power communication is obviously improved.

This invention discloses a cloud-based sorting management system based on intelligent weighing, belonging to the field of computer application technology. The system includes a data acquisition module, a process data association and integration module, a cloud-based centralized management and control module, a virtual modeling module, a collaborative pre-simulation optimization module, a sorting execution control module, a data closed-loop feedback module, and an anomaly early warning and emergency handling module. This invention constructs a multi-module integrated cloud-based sorting management system that integrates quantum sensing data acquisition, virtual image modeling, collaborative pre-simulation optimization, and data closed-loop feedback. It achieves virtual-real collaborative management and dynamic optimization of the entire product sorting chain. Compared with existing technologies, it can improve the accuracy of the sorting process and the adaptability of the entire chain. Therefore, it can solve the problems of low sorting efficiency and difficulty in controlling errors caused by the single data acquisition dimension, lack of virtual simulation pre-simulation mechanism, and insufficient coordination among various links in traditional sorting systems.

The invention discloses a power distribution network non-power-cut operation simulation drill and normalization evaluation method and system, and the method comprises the following steps: constructing a virtual environment of power distribution network non-power-cut operation, and carrying out the virtualization modeling of a typical operation task in the virtual environment; performing a virtual drill in the virtual environment based on a result of the virtualized modeling; in the virtual drilling process or after the virtual drilling process is finished, the execution process of the standardized operation steps is evaluated based on the constructed normative evaluation model; wherein the normative evaluation model integrates hard rule verification based on a rule engine and operation time sequence rationality analysis based on a machine learning model; and generating an evaluation report containing quantitative scores and risk points, and performing superposition display on the risk points in the form of warning marks when the execution process of the simulation drill is reproduced in the virtual environment. According to the invention, real-time and intelligent operation normative evaluation and feedback can be realized.

The application discloses a kind of multi-camera topology pre-optimization virtual modeling and performance pre-evaluation method, it is related to holographic communication field, this method is combined with holographic communication demand and model algorithm to be used, realize the digital modeling of multi-camera topology;Design and simulate the arrangement structure of a variety of adaptive scene such as matrix, ring, distributed, layered, clear arrangement basis and limiting condition of each arrangement;Multi-objective optimization algorithm is introduced, and the parameters of the arrangement correction parameter of virtual camera and the model algorithm to be used are iteratively optimized, and the quantitative evaluation system associated with holographic transmission quality is simultaneously established, to form "pre-simulation-optimal topology-test transmission" whole-process closed loop, can effectively improve imaging effect, reduce data volume and optimize delay.

Dental restoration technologies include dental prosthesis components such as implants, abutments, crowns, and the like that are mapped to a patient's mouth prior to and during installation. Fabricating at least a portion of one or more components of the dental prosthesis using a fully calibrated and characterized fabricator can reduce sources of error that affect the success of fabrication and installation processes. The components of the dental prosthesis are represented by library files that are tailored to reflect particular characteristics of the components of the prosthesis to be fabricated, the fabricator, the material used during fabrication, and / or the environment surrounding the fabricator. The library files may be determined based on an acquired scan of the patient and / or based on inputs received from a user during the design process. The library files may be generated using virtual modeling techniques, and / or based on a component design that falls within pre-determined parameters.

The embodiment of the invention discloses a virtual environment space generation method and device, electronic equipment and a medium, and relates to the technical field of meta universe, and one specific embodiment of the method comprises the following steps: obtaining a panoramic image and depth information of a target real scene based on the user position of a user in response to a concentration mode starting request triggered by the user; constructing a virtual environment space based on the panoramic image and the depth information; and projecting the virtual environment space to a display interface of user equipment of the user, so that the user performs virtual operation based on the virtual environment space in the concentration mode. When a user carries out operations needing to be focused such as virtual modeling, interference situations such as sudden personnel intrusion in reality can be isolated, and an independent and interference-free focused operation environment is created for the user.

The application relates to a physical store virtual modeling method and system based on multi-dimensional information collection, which comprises the following steps: receiving physical store space layout data and modeling parameters, demarcating a modeling range to generate a digital map and a parameter configuration file; acquiring geometric, texture and environmental sound effect data, and generating environmental fusion data set after fusion processing; associating a commodity list with space coordinates to construct a commodity database with space coordinates; building a three-dimensional grid model based on geometric data, mapping texture data and embedding commodity information to generate a three-dimensional virtual scene model; deploying a holographic projection device to generate an optical school correction projection stream by adjusting parameters according to the model; setting a virtual point single interface in the scene to receive an interactive instruction to call a database to generate an order synchronization operation system; and updating the three-dimensional model and the database in real time when receiving environmental change or commodity update data. The application realizes dynamic construction, interactive management and real-time updating of a physical store virtual-real fusion scene.

The invention discloses a real-time commodity try-on video generation system and method based on virtual modeling, and relates to the technical field of computer graphics, and the method comprises the steps: fusing a spatial illumination balance degree NG, a reflection response matching factor AM, and a color difference Dc and an edge blurring rate Nm of a rendering result and a real image through a visual reality index EV; and calculating and outputting a visual truth index EV, setting a visual quality threshold Eth according to a visual psychology JND model, carrying out secondary comparison evaluation on the visual quality threshold Eth and the visual truth index EV, and constructing a complete visual fitting evaluation system. When a rendering result is lower than a threshold value, the system automatically starts an intelligent intervention mechanism which comprises sampling frame rate improvement, local shadow enhancement and material parameter dynamic adjustment, and a set of closed-loop feedback path from acquisition to evaluation to reconstruction is constructed. According to the mechanism, rendering adaptive correction can be realized on the premise that hardware does not need to be replaced, and the robustness, universality and user experience satisfaction of the system are greatly improved.

The application discloses a kind of virtual simulation teaching methods for helicopter water escape training, it is related to simulation teaching field, comprising the following steps: S1, data acquisition builds system, while screening trainees;S2, to qualified trainees carry out single training, and grouping division of labour;S3, simulate the water condition and carry out grouping cooperative escape training, and strategy and scheme are formulated based on monitoring data;S4, according to strategy and scheme, carry out entity teaching operation in system, and carry out supplementary training comparison analysis;S5, based on the result of supplementary training comparison analysis, optimize and adjust virtual simulation teaching system to carry out comprehensive capability evaluation, and generate trainee ability report based on comprehensive capability evaluation result.The application is obtained by data, combined with three-dimensional virtual modeling technology, and the logic of the four core structures, key components and working conditions of the entity cabin are copied, and the virtual simulation teaching system is built by building interactive modules and fault emergency interactive nodes.

The invention provides an unmanned aerial vehicle formation keeping, transformation, obstacle avoidance and collision avoidance system based on an artificial potential field method. The system comprises a formation structure module, a parameter measurement and calculation module, an artificial potential field module and an instruction integration module. The formation modeling module is used for performing virtual modeling on the formation through a virtual structure method, giving a target position of the current unmanned aerial vehicle, calculating a relative position and a relative speed with the target position according to the target position, calculating each obstacle according to the obstacle information, setting an emergency degree for the obstacles, and determining the formation according to the emergency degree. And calculating the gravitation and the repulsive force of the target position and the obstacle, finally synthesizing an initial resultant force, limiting the resultant force, and finally outputting a control instruction which can be actually executed by the optimized unmanned aerial vehicle. According to the method, the overall stability of the formation is ensured, flexible and efficient formation change can be realized, and real-time and reliable obstacle avoidance and collision avoidance capabilities are realized, so that the autonomous collaborative operation level of a multi-unmanned aerial vehicle system in a complex environment is improved.

The application belongs to the technical field of virtual reality and cultural heritage protection, in particular to a cultural heritage virtual reconstruction display system based on a meta universe, which comprises a data acquisition module, a virtual modeling module, a meta universe engine module, an immersive display module, a blockchain authentication module and a user behavior analysis module; the scheme combines a new method of multi-source data acquisition and deep learning repair, uses a laser scanner, a drone and a high-definition camera to collect high-precision data of cultural heritage from multiple angles, and adopts an enhanced U-Net network to accurately position and preliminarily restore irregular damaged areas in the image, thereby enhancing the learning and expression ability of the network to complex visual features; the scheme introduces an edge-guided diffusion model, uses edge information as prior guidance, finely repairs the damaged areas in the cultural heritage, and realizes higher-quality digital repair and protection of the cultural heritage image.

The invention provides a robot education virtual and actual analysis method and system, and relates to the technical field of robot education virtual and actual analysis, a scene operation simulation model is obtained, a virtual level and an actual level of an education level are set, and then type virtual operation data and actual operation data are obtained; calculating a type virtual operation average value, and respectively comparing, analyzing and judging the type virtual operation average value with the type virtual operation data and the actual operation data so as to obtain virtual deviation judgment information and actual deviation judgment information; actual operation right and wrong judgment information is obtained, whether virtual modeling deviation exists or not is judged, the type scene model is updated, and virtual operation right and wrong judgment information is obtained according to virtual deviation judgment information; complexity adjustment and conversion are carried out on the education level information, adjustment and conversion information is obtained, and the accuracy and intelligence of virtual simulation are enhanced through the schemes of deviation obtaining, operation judgment, complexity adjustment and the like.

The invention provides a virtual modeling system and electronic equipment, and the virtual modeling system comprises a motion capture and collaborative synchronization module which is used for capturing gesture operation data of a first user under the condition that the first user logs in the virtual modeling system, synchronizing the gesture operation data to a second user in real time through a synchronous rendering algorithm, determining an operated virtual object according to the gesture operation data, and performing operation conflict detection on the first user and the second user; wherein the second user is another user who logs in the virtual modeling system; the physical feedback module is used for determining physical parameters of the operated virtual object; and the rendering and modeling module is used for performing virtual modeling based on the physical parameters and synchronizing the modeling state of the virtual modeling to the second user in real time through a distributed rendering algorithm.

The invention discloses a material failure process virtual space modeling and simulation method and system for a digital test, and the method comprises the steps: collecting the spatial geometric morphology, surface texture features, internal organization structure and service environment parameters of a structural material, and generating multi-source basic data; constructing a three-dimensional digital model based on the multi-source basic data; carrying out multi-physics field coupling modeling and failure mechanism simulation on the three-dimensional digital model under macroscopic, mesoscopic and microscopic scales, and determining a performance evolution process; and loading the three-dimensional digital model through a graphical user interface, controlling a simulation process and outputting a visual result. According to the method, a complete virtual modeling chain of the material failure process is formed from geometric reconstruction to multi-scale modeling and from simulation solution to result visualization; the system supports coupling modeling and data mapping under the microcosmic-mesoscopic-macroscopic scale, and the failure mechanism research depth is improved.

The invention belongs to the technical field of virtual reality and cultural heritage protection crossing, and particularly relates to a meta-universe-based cultural heritage virtual reconstruction display system, which comprises a data acquisition module, a virtual modeling module, a meta-universe engine module, an immersive display module, a block chain authentication module and a user behavior analysis module. According to the scheme, a new method of multi-source data acquisition and deep learning restoration is combined, a laser scanner, an unmanned aerial vehicle and a high-definition camera are used for performing high-precision data acquisition on cultural heritage from multiple angles, and an enhanced U-Net network is used for performing accurate positioning and preliminary restoration on an irregular incomplete area in an image; the learning and expression ability on complex visual features is enhanced; according to the scheme, the edge guide diffusion model is introduced, the edge information is used as prior guidance, the defect area in the cultural heritage is subjected to refined restoration, and higher-quality digital restoration and protection of the cultural heritage image are realized.

The invention relates to the cross technical field of the Internet of Things and intelligent agriculture, and discloses an aquaculture multi-parameter intelligent monitoring system based on the Internet of Things. The system comprises an edge access module which is used for establishing a sensing network and processing original data into a standard time sequence data stream; the virtual modeling module is used for dynamically distributing resources for the data flow at the edge node and creating a virtual environment field model matched with the physical topology; the situation construction module is used for extracting core fluctuation characteristics from the model to construct a multi-dimensional abnormal situation map; the factor traceability module is used for reversely tracing the key influence factors according to the atlas and calculating contribution weights of the key influence factors; the regulation and control equipment intelligent matching module is used for matching an optimal physical regulation and control device according to the key factors; and the collaborative regulation and control instruction generation module is used for generating a nonlinear collaborative regulation and control instruction sequence for the matching device based on the contribution weight. According to the invention, closed-loop intelligent management of the aquaculture water environment from overall situation awareness to precise cooperative regulation is realized.

The invention discloses a virtual interaction system and method for simulating the whole thunder and lightning process, a medium and electronic equipment. The virtual interaction system comprises a lightning receiving object simulation module, a man-machine interaction module and a whole thunder and lightning process virtual module. Determining the type of a lightning receiving object and the position information of a lightning receiving model, and establishing the lightning receiving model; detecting a touch action of an interaction person, establishing a virtual action model and acquiring touch position information; and establishing a lightning whole process virtual model by adopting a lightning pilot two-dimensional stochastic simulation method, and rendering the virtual model to obtain a lightning whole process rendering model. The system can detect the action of the interaction personnel in real time, create a human body abstract model, accurately capture the action position of the interaction personnel and simulate a thunder and lightning generation and development channel, has excellent interaction experience, renders and displays the slow thunder and lightning discharge process from top to bottom through a virtual modeling technology, and improves the thunder and lightning discharge efficiency. Each detail from thunder and lightning cascade pilot to breakdown can be displayed, and interaction personnel can understand thunder and lightning in an immersive mode.

The application discloses a kind of scene perception few sample acoustic modeling methods, device and equipment based on map guidance and medium, wherein method includes: obtaining image data, visual feature is extracted according to image data, scene semantic feature is extracted from visual feature;According to the extracted scene semantic feature, the scene feature map is obtained by aligning and fusing the scene features obtained in different postures;Obtain query coordinates, obtain query features according to query coordinates and scene feature map, obtain target RIR according to query features.The application proposes a map-guided scene perception scheme, by extracting acoustic-related semantic features in different visual observations, and by means of depth mapping, the feature alignment and fusion are performed, the feature information of the entire scene is obtained, and the understanding of the spatial information such as house structure, house layout, and object semantics by the model is enhanced.The application can be widely applied in the field of virtual modeling such as AR and VR.

The present invention relates to the technical field of cultural relic restoration, specifically a laser scanning and input device and system for virtual restoration of cultural relics, comprising a base, a control panel provided on the front of the base, a fixed block provided on the upper surface of the base, a supporting base provided in the middle of the fixed block, a column provided on each side of the fixed block, a first scanning head provided on the column, a crossbeam connected to the top of the column, a second scanning head provided on the crossbeam, three mounting slots provided on the fixed block, a group of lifting mechanisms provided in each mounting slot, a support frame provided on the back of the base, and a bottom surface scanning mechanism provided on the support frame. When virtually restoring a cultural relic, the cultural relic is first laser scanned to obtain three-dimensional information of the cultural relic and then three-dimensional virtual modeling is performed. The various structures and modules cooperate with each other to jointly complete the digital preservation and restoration of the cultural relic, which is conducive to the restoration of the cultural relic.

The application discloses a mixed reality-based building equipment and material intelligent transportation analysis system and relates to the transportation technical field in the construction process.The system comprises a data acquisition module, a virtual model construction module, a transportation path planning module, an equipment disassembly degree calculation module, a scheme economic evaluation module and an optimal scheme output module.Relying on the mixed reality equipment and the unmanned aerial vehicle telemetry technology, the system can complete efficient collection of transportation channel and equipment data and high-precision three-dimensional virtual modeling, break through the limitation of manual measurement, dynamically simulate passing, screening path and disassembly, guarantee the safety of the structure and adapt to complex scenes.The cost-benefit balance algorithm is introduced to construct a multi-dimensional evaluation system, comprehensively consider the cost and influence, dynamically trigger additional evaluation and adjust special scenes, so that scientific support is provided for intelligent transportation management.

The application discloses a kind of based on artificial intelligence's bionic flapping wing aircraft performance optimization method and system, it is related to artificial intelligence technical field, including management center, the management center is connected with intelligent acquisition module, bionic processing module, flight analysis module and optimization decision module;Data transformation is carried out to the flapping wing comprehensive data collected, obtains flapping wing comprehensive signal, sets up coefficient extraction to flapping wing comprehensive signal with normal wave variable coefficient, obtains flapping wing uniform signal coefficient;Through flapping wing uniform signal coefficient, obtain matching flapping wing coefficient factor and construct flapping wing factor set by accompanying matching;Virtual modeling space is constructed to scheme quasi-state adjustment is carried out to flapping wing factor set, obtains adjustment flapping wing coefficient factor, carries out statistical screening and optimizes update to adjustment flapping wing coefficient factor, obtains best flight optimization strategy;Reduce artificial intervention, improve optimization efficiency, improve aircraft research and development efficiency and aircraft adaptability.

The application discloses a kind of analog quality monitoring systems and methods of tail fiber interface, system includes virtual simulation modeling module, is configured to construct end face three-dimensional optical model based on optical fiber geometric parameter and optical property, write into the three-dimensional optical model and generate virtual optical response atlas by deformation parameter, the virtual optical response atlas includes theoretical reflection light spot position, refraction / reflection intensity ratio and theoretical transmission attenuation rate;Abnormal diagnosis module is configured to receive measured optical data and the virtual optical response atlas, calculate the deviation value of measured book Korea drama and virtual atlas, according to the combination rule of deviation value, output defect classification result.The application monitors the quality of tail fiber interface by virtual modeling and actual measurement.