640 results about "Interactive displays" patented technology

The invention relates to the field of low-altitude airspace monitoring, and relates to a low-altitude monitoring system based on multi-source heterogeneous perception fusion and rule engine driving, which comprises a perception access layer used for completing data standardization and protocol adaptation and realizing data stream release through message middleware; the processing calculation layer is used for generating a structured alarm event; the application support layer is used for three-dimensional visual interactive display of target situation data and alarm events, unified access of multiple types of sensors such as radar, photoelectricity, radio frequency, ADS-B and meteorological sensors is realized through a plug-in protocol adapter, and target state estimation and track smoothing are realized by combining space-time registration and extended Kalman filtering. The limitation that an existing system can only process a single data source or simple superposition is overcome, and the target recognition precision and the track continuity are remarkably improved.

The invention relates to the technical field of machining, and discloses a lathe tool wear self-inspection alarm system which comprises a multi-source sensing module, an intelligent analysis module, a dynamic response module, an interactive display module and a self-adaptive energy supply module. The multi-source sensing module synchronously acquires the surface abrasion loss, the vibration spectrum and the acoustic emission signal of the cutter through an optical sensor, a capacitive sensor and an MEMS triaxial accelerometer, and outputs the surface abrasion loss, the vibration spectrum and the acoustic emission signal to the intelligent analysis module; and the intelligent analysis module performs fusion analysis on the multi-source data by adopting a mixed feature extraction and double-model decision mechanism. High-precision monitoring and dynamic evaluation of lathe tool wear are realized through optical, vibration and acoustic emission sensors of the multi-source sensing module in combination with mixed feature extraction and a double-model decision mechanism of the intelligent analysis module. By means of the mode of combining multi-dimensional monitoring and intelligent analysis, machining defects and equipment failure risks caused by tool abrasion can be reduced.

The invention relates to the technical field of data processing, in particular to an integrated multi-mode culture resource intelligent data governance and management system. The system comprises a data acquisition module, an intelligent processing module, a data management module, a knowledge organization module and an interactive display module. Synchronous acquisition of videos, audios, images and three-dimensional point clouds is realized through camera equipment, audio acquisition equipment and a laser scanner, and cultural elements are extracted through action recognition, speech recognition model processing dialect transcription, image semantic segmentation and named entity recognition by adopting a convolutional neural network. The system realizes structured description and semantic mapping of data on the basis of non-abandoned domain ontology, and constructs a knowledge graph by means of a graph database and a graph neural network. And finally, realizing three-dimensional visual display of the cultural resources by combining a virtual reality technology. According to the method, the problems of non-abandoned multi-modal data processing splitting, insufficient semantic organization and weak display interactivity in the prior art are solved, and the digital governance level and the propagation capability of cultural resources are improved.

The invention discloses a large language model auxiliary optimization strategic decision-making system and a large language model auxiliary optimization strategic decision-making method. The system comprises six core modules. The dynamic knowledge fusion module constructs a three-layer distributed knowledge network, constructs an entity association weight matrix through a bidirectional Transform model based on an attention mechanism, and realizes knowledge dynamic association in combination with a time attenuation factor and a hybrid coding technology. The large language model module performs field fine tuning by adopting incremental pre-training and low-rank adaptation technologies, and introduces an exclusive word segmentation list to improve professional analysis precision. The full-process intelligent writing module covers submodules for report generation, revision and the like, and supports full-life-cycle management of reports. The strategic decision intelligent deduction module integrates scene impact factors, and realizes multi-scene deduction through reinforcement learning and Monte Carlo tree search. The interaction display module provides a visual interface, and the multi-mode interaction module realizes full task chain management. According to the invention, real-time knowledge support and intelligent deduction capability are provided for strategic decision making, and decision making efficiency and accuracy are improved.

The invention provides a textile culture knowledge visual presentation method and system combined with virtual reality, and the method comprises the steps: firstly obtaining a target textile culture data set containing the textile technology, history and material attribute information, and constructing a three-dimensional textile model set containing a plurality of textile culture element three-dimensional models based on the target textile culture data set; dynamically matching the three-dimensional model with a corresponding textile culture data unit according to a preset rule to generate a virtual reality textile culture scene, then responding to an interaction operation instruction of a user in the scene, extracting interaction behaviors and semantic features, and finally adjusting three-dimensional model display parameters according to the interaction behaviors and the semantic features. And the updated virtual reality textile culture scene is rendered and output in real time, so that vivid and interactive display of textile culture knowledge is realized.

The invention discloses an augmented reality and digital product fusion display system, which can identify preset identifiers such as a two-dimensional code, a graphic code and a radio frequency identification tag through an identifier identification module, is integrated on an intelligent terminal or augmented reality equipment, is convenient for a user to operate at any time, improves the use convenience, and improves the user experience. The three-dimensional model database stores appearance structures, internal components and interactive function data, provides comprehensive product information for users and meets diversified requirements, the scene fusion calculation module realizes accurate positioning and reasonable proportion zooming of a three-dimensional model in a real scene by means of a virtual reality fusion degree calculation formula, dislocation and disproportionality are avoided, and the user experience is improved. The interactive display module supports multi-mode interaction modes such as gestures, voice instructions and equipment sensors, rich and natural interactive experience is provided, the real-time interaction function enables a user to see the influence of operation on the model in real time, interactivity and feedback are enhanced, and the digital product display effect and the user experience are integrally improved.

The invention discloses a complex system data visualization modeling method based on GIS and topological graph fusion, and relates to the technical field of data visualization modeling, and the method comprises data fusion modeling, space-time anomaly reasoning, state propagation modeling and multi-dimensional visualization enhancement. The method comprises the following steps: performing unified access, cleaning and standardization processing on operation data, topological relation data, geographic space data, function configuration data and environment data of a complex system, and constructing a unified data model fusing geographic attributes and topological attributes; realizing abnormal root cause reasoning and spatial constraint propagation modeling of a system state by using a convolutional time sequence modeling method combined with a graph neural network; a dynamic evolution rule of a node state is described through a time gating mechanism, and interactive display is realized; according to the method, global visualization of the operation state of a complex system, dynamic backtracking of an abnormal propagation path and hierarchical analysis of key nodes can be realized, and the intelligent monitoring, situation awareness and decision support capabilities of the system are improved.

The invention discloses a portable swallowing function screening system based on multiple modes. The portable swallowing function screening system comprises a signal acquisition device, a data processing device and an interactive display device which are connected in sequence, the signal acquisition device is used for acquiring a laryngeal pressure signal, a laryngeal acoustic vibration signal and a swallowing acoustic wave signal of a patient; the data processing device is used for performing feature extraction and feature fusion according to the throat pressure signal, the throat sound vibration signal and the swallowing sound wave signal to obtain a multi-modal fusion feature, and calculating a swallowing disorder risk probability through a preset deep learning model according to the multi-modal fusion feature; the interactive display device is used for judging the swallowing function according to the swallowing disorder risk probability and displaying the screening result of the swallowing function according to the judgment result.

The invention provides a data asset display analysis method and system based on data visualization, and belongs to the technical field of data asset display analysis. Then, carrying out visualization dimension mapping processing to obtain a visualization dimension set comprising a structure dimension, an association dimension and a circulation dimension, and constructing a multi-level display template comprising a basic display layer, an association display layer and a dynamic display layer according to the visualization dimension set; according to the method, the multi-level display template is subjected to interaction adaptation processing according to user analysis requirements to generate a visual interaction interface, operation track data of a user in the visual interaction interface is tracked, the multi-level display template is adjusted based on the operation track data, the visual interaction interface is updated, and comprehensive, visual and interactive display analysis of data assets is achieved.

The invention discloses a fish tank dynamic interaction display device based on position detection and an interaction implementation method. Belongs to the technical field of intelligent aquarium equipment and digital interaction and collects fish body images in real time, a control screen supports touch and voice interaction, and a background display screen dynamically updates display content according to the position of a fish body. The control processing hardware module integrates a microprocessor, a real-time digital graphic processing chip and an artificial intelligence processing unit, and image correction, multi-fish body detection tracking, coordinate mapping and dynamic background rendering are achieved. The method comprises the steps of image acquisition, geometric correction, position detection, coordinate mapping, dynamic rendering, cross-device linkage and the like, and supports gesture interaction, AI background generation and multi-fish tank linkage functions. Through combination of real-time position detection and a dynamic display technology, immersive interactive experience of fish moving and scene following is constructed, the problem that a traditional fish tank is insufficient in interactivity is solved, and the fish tank is suitable for families, commercial display and other scenes.

The invention relates to an online multi-cloud exhibition hall system based on 3D visualization, and relates to the technical field of information processing technologies, full life cycle management of works and materials is realized through a workbench module, and a hotspot configuration module drives flexible definition of a multi-modal interaction component. The guide management module accurately controls scene switching and media playing rhythm based on a time axis global synchronization mechanism, the multi-theme module supports dynamic loading and mixed superposition of multiple sets of theme resources, and finally the rendering engine module integrates the instructions to realize high-precision 3D rendering and cross-terminal adaptation. Three-dimensional interactive display of texts / PDF / audios and videos is achieved through multi-modal information fusion, a dynamic Bessel algorithm is adopted to intelligently adjust a guide path and node duration so as to eliminate visual angle jump, layered rendering and a resource on-demand loading technology are combined, multi-theme seamless switching and same-screen comparison are supported, and the visual angle jump is eliminated. And the performance optimization is realized while the visual effect is ensured.

The invention discloses an SF6 gas monitoring data online processing system. The system comprises a multi-mode sensing unit, an edge calculation preprocessing unit, an Internet of Things communication transmission unit, a cloud deep reinforcement learning and Transform fusion processing unit, a decision analysis unit and an interactive display unit. The multi-mode sensing unit collects SF6 gas pressure, temperature and other parameters in real time, and the parameters are uploaded to the cloud through the Internet of Things communication transmission unit after edge calculation preprocessing. The cloud end utilizes a deep reinforcement learning and Transform fusion model to mine a complex relationship and a change trend among parameters, the decision analysis unit evaluates a gas state according to the complex relationship and the change trend, and the interactive display unit visually displays a result. The system overcomes the problems of low manual efficiency, shallow data processing, poor self-adaption and the like of traditional monitoring, realizes accurate, real-time and intelligent monitoring of the SF6 gas density, and provides reliable guarantee for safe operation and intelligent operation and maintenance of substation equipment.

The invention discloses a multi-sensory interaction display system based on the Internet, and the system comprises a multi-sensory data collection layer which carries out the synchronous collection of visual, auditory, touch and temperature data, carries out the preprocessing of the collected multi-modal data, and generates a multi-modal data package with a unified timestamp; the multi-modal data coding and transmission layer is used for compressing a multi-modal data packet based on a space-time joint coding algorithm and transmitting the multi-modal data packet through a low-delay transmission protocol; the terminal rendering and interaction layer is used for generating user interaction feedback in real time by adopting a dynamic multi-sensory fusion algorithm; and the edge-cloud cooperative computing layer is used for realizing low-delay feedback control and privacy protection based on a federated learning distributed computing framework. According to the invention, through layered decoupling and cross-layer optimization, strong space-time consistency of multi-modal interaction is realized, and through three innovative technologies of space-time joint coding, dynamic multi-sensory fusion and low-delay tactile control, high-fidelity and low-delay multi-sensory interaction is realized.

The invention provides a surgical anatomy monitoring method and system based on AR glasses, and relates to the technical field of augmented reality, and the method comprises the steps: obtaining medical knowledge data through augmented reality equipment, and generating a digital data set containing a three-dimensional model, a text and a two-dimensional image; acquiring real-time image data from the surgical site, extracting corresponding anatomical structure data, and generating a three-dimensional model data set; presenting the three-dimensional model data set through augmented reality equipment, and superposing the surgical operation guidance data to generate an interactive display result; and receiving a voice control instruction, adjusting the three-dimensional model data set or the surgical operation guidance data, and generating adjusted display content. According to the method, the shielded organ structure in the image data can be analyzed, a complete anatomical structure is generated by combining database inference, and related information is automatically labeled. According to the system, by integrating medical knowledge, the augmented reality technology and image recognition analysis, visual and accurate visualization assistance is provided for an operation, and the operation precision and the teaching effect are improved.

The utility model discloses an interactive display device for a piano mechanical structure, and relates to the technical field of music education. The device comprises a key model structure, a pedal interaction structure and an audio-video playing unit. The key model structure comprises keys, supporting pieces, ejector rods, hammers and strings, one ends of the keys are connected with one ends of the ejector rods, the other ends of the ejector rods are connected with the hammers, and the striking direction of the hammers faces the strings; the pedal interaction structure comprises a pedal and a treading sensing unit, the downward pressing direction of the pedal faces the other end of the key, and the treading sensing unit is used for sensing the treading action of the foot of the human body on the pedal; and the audio-video playing unit is connected with the treading sensing unit and is used for playing a piano internal structure display video. According to the utility model, the interactive experience can be improved, the learning interest and participation sense of audiences are enhanced, and the complex mechanical principle of the piano becomes easy to understand and memorize, so that the effects of music education and musical instrument display are improved.

Techniques described herein relate to a computer-implemented method for generating a smart overlay in an interactive display. The method may include receiving a plurality of real-time event data comprising a plurality of real-time event actions, receiving a plurality of user data comprising a plurality of user actions, capturing one or more real-time user interactions with the interactive display, generating a unique relevancy threshold using the plurality of real-time event actions, the plurality of user actions, and the one or more real-time user interactions, as the plurality of real-time event data and the one or more real-time user interactions are received, generating, in real-time, at least one unique smart overlay that may have a relevancy that exceeds the unique relevancy threshold, and updating, in real-time, the interactive display with the at least one unique smart overlay.

A method may include receiving data for a game, the data comprising at least one of tracking data or event data. The method may include determining an occurrence of a trigger event within the game based on the data for the game. The method may include providing the data for the game and the occurrence of the trigger event to a first machine learning (ML) model, where the first ML model is trained to generate a graphic based on the data for the game and the occurrence of the trigger event. The method may include receiving, from the first ML model, the graphic, and generating a visual element including the graphic for presentation within a user interface. The visual element may be configured to include an interactive element or be positioned adjacent to the interactive element within the user interface.

The invention relates to the field of intelligent image enhancement display, in particular to an AI-based ultrasonic image pathological feature intelligent extraction and image enhancement display system, which comprises a preprocessing module, a feature extraction module, an image enhancement module, an interactive display module and a database, the preprocessing module acquires an original image, performs adaptive gray normalization and speckle noise suppression, and realizes accurate processing through an adaptive gray normalization network and a feature sensing speckle denoising network; the feature extraction module fuses multi-modal features by using a cross-modal attention mechanism, calculates attention matrix operation, outputs a pathological feature probability graph and generates a pathological feature mask; the image enhancement module drives a generator to enhance the contrast of a pathological area by taking the pathological feature mask as a condition through a conditional generative adversarial network; the interactive display module compares and plays images on a display screen; according to the invention, accurate extraction and image enhancement of ultrasonic image pathological features are realized.

The invention relates to the technical field of data processing, and discloses a three-dimensional drilling data integration and display system for safety evaluation of an earthquake area. Comprising a mode selection module for selecting a point location marking mode of an earthquake region, a point location marking module for marking evaluation data point locations distributed at intervals, a data acquisition module for acquiring three-dimensional drilling data, a model construction module for constructing a region simulation model matched with the earthquake region, and an interactive display module. The dividing module is used for dividing a regional simulation model into sub-models and establishing regional channels between adjacent sub-regions; according to the invention, dynamic integration and display effects of three-dimensional drilling data at adjacent positions of an earthquake area can be realized, and an independent and reliable interactive display channel can be provided for integration and display of three-dimensional drilling data at different time lines and different geographic positions; the targeted integration and display effect of the local position of the earthquake area on the timeline is realized, and the accuracy of safety evaluation of the earthquake area is improved.

The invention relates to the technical field of intelligent maintenance, in particular to an intelligent pavement disease sorting platform based on AI recognition. The platform takes a multispectral acquisition module and an edge calculation module as front acquisition and identification modules, and further comprises a disease sorting decision module and a disease interactive display module, and can acquire a pavement disease image frame in real time to perform frame extraction preprocessing and single-frame delay control disease area identification so as to obtain a disease position area in a pavement image single frame; performing crack disease 12-dimensional feature analysis and maintenance emergency evaluation on the disease position area in the single frame of the pavement image to obtain a maintenance emergency degree index corresponding to each single frame of the pavement image; and carrying out maintenance emergency sorting planning based on the maintenance emergency degree index corresponding to each pavement image single frame, and issuing a maintenance disposal instruction on the man-machine interaction terminal to execute corresponding pavement disease maintenance motorcade scheduling planning work. According to the method, the detection efficiency and the sorting accuracy can be improved, resources are optimized, and the investment of unnecessary maintenance is reduced.

The invention relates to the technical field of dynamic decision making and real-time interaction, provides a full-motion simulator TCAS simulation method and system based on dynamic decision making and real-time interaction, and solves the problem of low accuracy of flight conflict dynamic prediction and avoidance decision making. The method comprises the following steps: acquiring position coordinates, movement speeds and direction angles of a plurality of flight targets in a three-dimensional airspace; discretizing the three-dimensional airspace into dynamically updated grid units based on the position coordinates, and calculating the risk potential energy value of each grid unit according to the movement speed and the direction angle; in the simulation process, according to the risk potential energy value, dynamically predicting a conflict occurrence probability value in a future set time period through a Monte Carlo algorithm, and generating an avoidance instruction set; after simulation is finished, according to the avoiding instruction set, a conflict report is generated in the real-time interaction display interface, and the conflict report comprises the number of conflicts, the avoiding success rate and the pilot response time. According to the invention, the accuracy of flight conflict dynamic prediction and avoidance decision in a high-density airspace is improved.

The invention relates to the technical field of virtual interaction, in particular to a virtuality and reality combined multi-dimensional display interaction method based on a digital technology, which comprises the steps of S1, virtual fusion scene construction, S2, user behavior capture and data fusion, S3, dynamic instruction generation and response, and S4, multi-modal feedback and dynamic adjustment. According to the method, holographic projection, atomization imaging and AR / VR are fused to construct a virtual-reality seamless combined multi-dimensional interaction scene, and a user is supported to freely pass through a naked-eye 3D space; personalized content is dynamically generated, and somatosensory and acousto-optic multi-mode interaction is realized in combination with a sensor network; and meanwhile, through a block chain reward mechanism and distributed intelligent control, the immersion, expansibility and commercialization potential are remarkably improved, and the core problems of single interaction, scene splitting, response lag and the like in the traditional technology are solved.

The embodiment of the invention relates to the technical field of space acquisition, and discloses a historical and cultural block three-dimensional space data rapid acquisition and display method, which comprises the following steps: acquiring multi-source three-dimensional space data of a historical and cultural block through a collaborative acquisition system; inputting the multi-source three-dimensional space data into a semantic data processing engine; in the semantic data processing engine, processing the multi-source three-dimensional space data to generate a digital twin model comprising semantic information; and presenting the digital twin model to a user through an interactive display platform and providing an interactive function based on semantic information. According to the method in the embodiment of the invention, multiple acquisition modes such as ground scanning, unmanned aerial vehicle aerial photography and handheld equipment detection can be integrated, large-range areas such as block roofs and high-altitude facilities can be quickly covered through the unmanned aerial vehicle, and blind areas of a single acquisition mode can be made up by depending on the handheld equipment to go deep into hidden corners such as narrow roadways. And the block can be comprehensively and abundantly displayed based on the semantic digital twinborn model.

The invention discloses a preoperative discussion record automatic generation method and system based on a knowledge graph and natural language processing. The system automatically obtains multi-modal data from an electronic medical record, inspection and image system, and carries out standardization processing in combination with doctor input; medical entity recognition and relation extraction are realized through natural language processing, and a patient digital portrait is constructed; reasoning and calling a dynamic template engine based on the specialized knowledge graph, and generating a personalized preoperative discussion record; the generated content has interpretability, a doctor can modify and confirm, and continuous optimization is realized by system record feedback. The system is composed of a data input module, a data processing module, an intelligent generation module, an interactive display module and a learning optimization module. According to the method, intelligent, standardized and personalized generation of the preoperative discussion record is realized, and the writing efficiency and the medical safety are improved.

The invention discloses a naked-eye 3D augmented reality interactive display system, and relates to the technical field of naked-eye 3D display and reality interaction. According to the invention, the multi-source depth data acquisition module acquires and fuses a user limb depth image, the parallax physical depth mapping module completes depth and parallax mapping and visual angle correction, the occlusion relation determination module divides regions to determine the occlusion type, and the adaptive mask layer generation module generates a dynamic smooth mask layer. The shielding effect fusion display module is used for overlapping and synthesizing the shielding layer and the multi-view virtual image and then displaying the overlapped and synthesized shielding layer and the multi-view virtual image; the problems that in naked eye 3D interaction, the occlusion relation between the limbs of the user and the virtual object is not accurate, and the vision is abrupt are effectively solved, the space consistency and the vision fluency of interaction are remarkably improved, and the real and natural naked eye 3D augmented reality interaction experience is achieved.

The invention relates to the technical field of three-dimensional model image data processing, and discloses a three-dimensional model particularization splitting deduction and multi-mode feedback method, which comprises the following steps: carrying out lightweight three-dimensional model reconstruction according to an equipment process structure diagram, and generating a glTF format data packet with a process information embedding characteristic; establishing a virtual three-dimensional scene through a three.js engine, and instantiating a three-dimensional model object in a glTF format; non-uniform granulation processing is carried out on the equipment model by adopting a splitting and deducting mechanism, discrete motion tracks of parts are solved through a response algorithm, and an equipment dynamic decomposition path display effect is constructed; a calibration sensing link framework is established, an interaction response mechanism based on user behaviors is constructed, and a multi-mode visual feedback system of a large screen is achieved; according to the method, the technical bottlenecks of slow model loading, high interaction delay and the like in traditional industrial large screen display are effectively solved, and the dynamic interaction display effect and user perception of an industrial equipment structure are improved.

The invention discloses a text travel knowledge graph construction method based on multi-agent collaborative large model driving. The method is specifically implemented according to the following steps: step 1, acquiring multi-source text travel data of a target area; step 2, preprocessing the collected data; 3, performing semantic understanding and knowledge extraction on the text travel text data preprocessed in the step 2 by adopting a large language model to generate a semantic triple set; step 4, establishing a text travel knowledge graph; 5, dynamically optimizing the text travel knowledge graph in the step 4 by adopting a semantic reasoning and knowledge completion mechanism based on a large model; and step 6, constructing an atlas service interface, and realizing intelligent application and multi-dimensional interactive display of the text travel knowledge. The invention further discloses a multi-agent cooperation system. The problems that an automatic knowledge graph framework constructed in the prior art cannot effectively integrate travel knowledge of multiple fields, and the utilization rate of related information is insufficient are solved.

Techniques described herein relate to a computer-implemented method for generating smart triggers in an interactive display. The method may include receiving a plurality of real-time event data comprising a plurality of real-time event actions, receiving a plurality of user data comprising a plurality of user actions, capturing one or more real-time user interactions with the interactive display, generating a unique relevancy threshold using the plurality of real-time event actions, the plurality of user actions, and the one or more real-time user interactions, as the plurality of real-time event data and the one or more real-time user interactions are received, generating, in real-time, at least one unique smart trigger that may have a relevancy that exceeds the unique relevancy threshold, and updating, in real-time, the interactive display with the at least one unique smart trigger.

The invention relates to an interactive display method and device, augmented reality equipment, terminal equipment and a medium. The interactive display method comprises the steps that communication connection is established between the augmented reality equipment and target terminal equipment; and based on the communication connection, displaying a first virtual interface in a display picture of the augmented reality device, the first virtual interface being generated by the target terminal device. According to the method and the device, interconnection and intercommunication between the augmented reality device and the target terminal device are realized, the large-view characteristic of the augmented reality device is exerted, an extended display effect is achieved on a real screen of the target terminal device, the display content area of the target terminal device is increased, the use efficiency of a user is improved, and the use experience of the user is improved.

The invention relates to a multi-modal data display method of a BIM model, and relates to the technical field of data interaction display. According to the multi-modal data display method of the BIM model, three-dimensional point cloud and multi-angle image data of each device are obtained, a structure attribute set is extracted, an industrial factory building BIM model is constructed, and a device abnormal state perception index is obtained through analysis; combining the equipment motion behavior data with the operation voiceprint signal data, extracting a behavior abnormity coordination index and a voiceprint abnormity identification index, and forming an operation evaluation set; according to the method, linkage display is carried out on each equipment primitive in the industrial factory building BIM model through the equipment heterogeneous risk indexes, so that coupling modeling, risk quantification and dynamic display among multimode anomalies are realized, and the method has the advantages that the equipment heterogeneous risk indexes of the equipment primitives in the industrial factory building BIM model are comprehensively analyzed; and therefore, the visualization depth, the anomaly recognition precision and the state evolution tracking capability of the BIM in equipment operation and maintenance can be effectively improved.