25results about How to "Realize dynamic display" patented technology

The embodiment of the invention discloses a bridge crack width monitoring method. The method comprises the following steps: acquiring a continuous video image of a bridge surface; generating a pixel-level segmentation mask image of the crack by using the target detection model; when the target detection model is pre-trained, optical flow features between adjacent frames in the first data set are extracted through an optical flow calculation algorithm, and deep fusion is performed on the optical flow features and the image features; contour pixel points of the crack are extracted based on the crack segmentation mask pattern, and the width change information and the width change rate of the crack are obtained; according to the width change information and the width change rate, performing trend prediction on the crack width change by using a time sequence prediction model to obtain a prediction result of the crack width change; in the training process of the time sequence prediction model, a basic model and a complexity capture module are designed, and the weight of a main model is optimized by using a weighted fusion strategy. According to the invention, efficient and accurate crack width monitoring is realized through crack identification and prediction.

The invention discloses a new commercial power distribution network fault simulation method and system based on digital twinning. The method comprises the following steps: S101, obtaining target power distribution network resource data; step S102, preprocessing and analyzing the collected data, and extracting useful information and features; s103, constructing a target power distribution network digital twinborn model according to the target power distribution network resource data; and S104, constructing an anticipated accident set according to the target power distribution network fault operation scene. According to the method, the digital twin model covering the new industry state elements of the power distribution network is constructed, so that the real state of the power distribution network can be reflected more accurately, the accuracy of a simulation result is improved, and the operation efficiency and reliability of the power distribution network are improved. And meanwhile, typical fault scenes are constructed according to different operation scenes, so that the comprehensiveness and practicability of the fault scenes are improved.

The invention discloses a digital twin model evolution method and system based on constructional engineering. The invention relates to the technical field of constructional engineering. Related data of the long-distance water conveyance project are collected, wherein the related data comprise BIM model data, oblique photography three-dimensional model data and GIS data; meanwhile, the data are preprocessed, including format conversion, coordinate unification and denoising, so that the quality and consistency of the data are ensured. A three-dimensional BIM model of the engineering facility is constructed based on Autodesk Revit according to a design drawing and collected data, the facility and equipment in the BIM model are coded according to a KKS coding rule, and a coding database is updated; according to the method, the BIM model data, the oblique photography three-dimensional model data, the GIS data and other multi-source data are fused, a refined three-dimensional scene model is constructed, and comprehensive integration of engineering facility information is achieved. Therefore, data sharing and collaboration among different departments and professions are facilitated, and the overall working efficiency is improved.

The present invention discloses a method for dynamic simulation of flood inundation of digital twins of small and medium-sized watersheds based on UE5. It includes the following steps: step one: construct a two-dimensional hydrodynamic numerical model; step two: create a flood inundation simulation UE5 plug-in project; step three: create a flood role class; step four: construct a method for drawing triangular mesh primitives of flood models; step five: construct a method for rendering flood hydrological characteristics and flood flow patterns; step six: realize the dynamic simulation process of digital twin flood inundation. The present invention realizes the dynamic rendering and high-fidelity visualization of large-scale flood models in the three-dimensional scenes of digital twins of small and medium-sized watersheds, expresses the multi-dimensional flood inundation numerical simulation results such as water level, water depth, flow velocity, flow direction, as well as complex flood flow patterns such as backflow, convergent flow, bifurcated flow, floodplain flow, turbulence, etc., improves the authenticity and accuracy of flood inundation simulation, and is conducive to enhancing the decision-making support capabilities of flood risk assessment and flood control plans in small and medium-sized watersheds.

A reservoir bank dangerous rock mass dynamic monitoring and surge prediction method mainly comprises a three-dimensional river scene module, a dangerous rock mass three-dimensional geologic body model module, a dangerous rock mass geological data monitoring module, a dangerous rock mass video dynamic monitoring module, a dangerous rock mass digital twinborn simulation calculation module and a dangerous rock mass collapse early warning module. Wherein the three-dimensional river scene module is used for establishing a digital river scene model by fusing engineering geological information, including river water level change data, flow data, distribution data of residential areas along a river and river sailing ship information, of bank slopes along the river on the basis of three-dimensional topographic data along the bank of the river; the dangerous rock body three-dimensional geologic body model module is used for fusing dangerous rock body engineering geological information into a three-dimensional river scene model to establish a dangerous rock body three-dimensional geologic body model; and the dangerous rock mass video dynamic monitoring module. The method is used for solving the difficult problems that current reservoir bank dangerous rock mass monitoring data is single, and the application effect is insufficient.

This disclosure relates to the field of page display technology, providing a page display method, a page display device, a computer storage medium, and an electronic device. The page display method includes: displaying a first subpage of a target page through the content display area of ​​a browser window; responding to a page movement trigger operation acting on the browser window and obtaining operation parameters corresponding to the page movement trigger operation; the operation parameters include a movement direction for the target page; determining the sequence number of a second subpage to be displayed based on the movement direction and the sequence number of the first subpage; determining the movement distance of the target page relative to a reference position based on the sequence number of the second subpage and the layout parameters of the graphic elements displayed in the first subpage; and adjusting the reference position of the target page according to the movement direction and the movement distance to display the second subpage in the content display area. This disclosure avoids the problem of navigation key lines being obscured when switching pages.

The invention discloses a dynamic display application-oriented temperature-control dual-channel bound-state metasurface, which comprises a dielectric substrate and a metal array structure arranged on the upper surface of the dielectric substrate, the metal array structure comprises a gold pattern layer arranged in an array, a plurality of vanadium dioxide pattern layers are embedded in the gold pattern layer, and the vanadium dioxide pattern layers are arranged on the upper surface of the dielectric substrate. The geometrical shape of the gold pattern layer is one or more of a rectangle, a cross, a square split ring and a disc with a hole, and the geometrical shape of the vanadium dioxide pattern layer is one of a rectangular block, an ellipse and a circle. According to the temperature control dual-channel bound-state metasurface for the dynamic display application, the BIC and the Q-BIC correspond to a high transmission spectrum and a low transmission spectrum, the conductivity of the vanadium dioxide is changed through external temperature excitation, the reversible phase change process of the vanadium dioxide from a medium phase to a metal phase is achieved, dynamic adjustability of the BIC and the Q-BIC is achieved, and the application range of the temperature control dual-channel bound-state metasurface is widened. Temperature regulation and control are achieved by applying DC bias current through the FPGA, and therefore diversified dynamic display is achieved.

The present invention provides a large-scale three-dimensional forest rendering method, including: S1: reading ground elevation data of a three-dimensional forest rendering area and constructing a digital ground model; S2: separating a forest area from the digital ground model and rendering the forest area using a grass noise texture; S3: setting a forest density random distribution function and generating a tree distribution point information map in the forest area; S4: setting tree basic pattern information for each tree distribution point; S5: obtaining tree comprehensive pattern information based on the ground elevation data, tree distribution point information and tree basic pattern information; S6: realizing tree texture display at different viewing angles at close range based on the tree comprehensive pattern information; S7: realizing the display of forest visibility as the observation distance changes using a multi-level of detail technical method. The method can quickly render a large-scale three-dimensional forest, and the rendered three-dimensional forest has a strong sense of reality.

The invention relates to the technical field of information management and data visualization, in particular to a natural resource compliance management system with a visual internal control flow, which comprises a budget management module, an expenditure management module, a purchase management module, a contract management module and a compliance visualization module. Wherein the budget management module is used for outputting a budget allocation table; the expenditure management module is used for outputting audited expenditure execution records; the purchasing management module is used for outputting purchasing result information associated with budget and expenditure; the contract management module is used for matching a corresponding contract text template and generating a contract performance tracking chain; and the compliance visualization module is used for outputting a compliance visualization map of a natural resource internal control whole process. According to the method, the compliance and transparency of internal control of the natural resources are effectively improved by constructing full-process association of budget, expenditure, purchase and contracts and realizing visual display.

This invention provides a sliding deformable door, comprising: a track assembly, a sliding door assembly, a transmission assembly, and a display assembly; the track assembly is fixedly installed; the sliding door assembly is movably installed on the track assembly and is limited in cooperation with the track assembly, the track assembly constraining the movement of the sliding door assembly; the display assembly is movably installed on the sliding door assembly and faces outwards from the sliding door assembly; the transmission assembly is installed on the sliding door assembly and is connected to the track assembly and the display assembly respectively; wherein, when the sliding door assembly is pushed to move horizontally along the track assembly, the transmission assembly moves and transmits power to the display assembly to drive the display assembly to deform; the technical solution provided by this invention can solve the problems of the lack of variability in the static display mode of existing sliding doors, and the need for additional power supply and display screen in electronic display mode, which is not suitable for scenarios without electricity.

This invention relates to the field of LED display technology, and more particularly to an LED rotating ribbon screen and a dynamic display method for the LED rotating ribbon screen. The dynamic display method for the LED rotating ribbon screen of this invention includes: monitoring a dynamic display trigger signal; upon detecting the trigger signal, acquiring scene information surrounding the LED rotating ribbon screen, the scene information including ambient brightness and audience position distribution; acquiring the display content of the LED rotating ribbon screen; determining a display mode based on the display content, the display mode including single-sided area display, single-sided full-screen display, double-sided area display, and double-sided full-screen display; and controlling the LED rotating ribbon screen to rotate and display the display content according to the scene information, the display mode, and the display content. This invention can achieve a dynamic display effect for the ribbon screen.

The utility model relates to the technical field of clocks, in particular to a gear decorative clock. A standby power supply, an electric quantity detection module, a single-pole double-throw switch, a relay, a controller, a driving motor and a gear set are added; the power supply and the standby power supply are electrically connected with the power supply end of the movement through the single-pole double-throw switch respectively; the single-pole double-throw switch is controlled by the controller; the detection end of the electric quantity detection module is electrically connected with the power supply, and the feedback end of the electric quantity detection module is electrically connected with the controller; the standby power supply is electrically connected with the driving motor through the relay, and the driving motor is in transmission connection with the gear set. The electric quantity detection module feeds back the current residual electric quantity of the power supply to the controller, when the controller judges that the current residual electric quantity belongs to a low electric quantity range, the single-pole double-throw switch is controlled to be switched to the standby power supply to supply power to the movement, and meanwhile, the relay is controlled to be closed and conducted; therefore, the standby power supply supplies power to the driving motor to drive the gear set to operate, dynamic display of the clock face is achieved, and the prompting effect is achieved.

This utility model discloses a multifunctional agricultural product promotion and display device, relating to the field of agricultural product promotion and display technology. It includes a display stand with a housing fixedly connected to its outer side. A light strip is fixedly connected to the housing above the display stand. An expansion module is fixedly connected to the right side of the display stand. A storage cabinet is fixedly connected inside the housing, and a cabinet door is rotatably connected to the rear of the storage cabinet. When the heating function is needed, a bracket with a heating device is placed on a fixed frame. At this time, the latch at the bottom of the bracket engages with the slider inside the fixed frame. A spring provides a return force to ensure the bracket is stably fixed. The heating plate is engaged with the limiting block through the latch, allowing for quick disassembly and cleaning. Then, the heating device is activated to heat the heating plate for heat preservation or cooking of agricultural products, solving the problem that some agricultural products must be heated to achieve their optimal flavor.

The invention discloses a multi-source and multi-sink matching optimization method and system, electronic equipment and a storage medium, and belongs to the technical field of CO2 capture, storage and utilization. According to the method, a system CO2 source-sink matching cost model is established based on capture engineering parameters and transportation engineering parameters, then cost optimization is performed on the system CO2 source-sink matching cost model by using a particle swarm optimization algorithm, a source-sink matching optimization scheme is obtained, and finally, the optimization scheme and terrain and geological information are visually displayed based on a digital twinborn technology. According to the process, real-time dynamic display of static data such as the matching cost, the storage amount of each CO2 sink and the source-sink matching path is achieved, the most appropriate source-sink matching result is achieved by integrating factors such as actual geological conditions, the matching feasibility and efficiency are further improved, and reliable technical support is provided for implementation of the CCUS process.

The embodiment of the invention provides an interface rendering method and device, electronic equipment and a computer program product. According to the specific scheme, the method comprises the following steps: obtaining a static template of an information promotion interface; determining a dynamic effect element from the promotion elements included in the static template based on a sequence of attraction generated by different promotion elements to the user; setting dynamic effect parameters for the dynamic effect elements; and rendering a dynamic effect for the dynamic effect element based on the dynamic effect parameter, and statically rendering elements except the dynamic effect element in the static template. By applying the scheme provided by the embodiment of the invention, the information promotion interface can be dynamically rendered.

The invention discloses a streamline visualization method based on GPU and immersion interaction. The method comprises the following steps: acquiring wind field data; sequentially performing surface extraction, format conversion and model processing and color remapping on the wind field data to obtain a rendered real scene; carrying out interactive design on the wind field data, wherein the interactive design comprises the steps of determining the motion and the starting point of a streamline and creating an anchor point for positioning; generating streamline data according to speed information in the wind field data and the interactive design; for the generated streamline data, displaying a dense streamline by adopting an animation streamline based on a GPU (Graphics Processing Unit) to obtain a dynamic rendering result; and combining the rendering real scene and the dynamic rendering result to realize streamline visualization. According to the invention, VR is used as basic equipment, so that an observer can feel the movement in the flow field personally on the scene, and dynamic display is designed according to hardware, so that the observer can clearly grasp the dynamic characteristics of the flow field.

The application discloses a cultural interaction device and method based on artificial intelligence and multi-modal perception, which comprises a multi-modal perception unit, a generative content processing unit, an entity display unit and a control system. The multi-modal perception unit is connected with the generative content processing unit, and the generative content processing unit is connected with the entity display unit through the control system. The multi-modal perception unit is used for acquiring visual data of a user and sending the visual data to the generative content processing unit. The generative content processing unit is used for processing the visual data, generating dynamic text image information of the user and sending the dynamic text image information to the entity display unit through the control system. The entity display unit is used for displaying the dynamic text image information to the user. The application can realize the capture, processing and analysis of user input features, the generation and dynamic display of personalized digital content, and provide an immersive cultural interaction experience for the user.

The utility model belongs to the technical field of information display, and particularly relates to a sales promotion information display device which comprises a base, universal wheels are fixedly installed at the four right-angle positions of the bottom of the base, a supporting plate is fixedly installed in the middle of the upper left portion of the base, and a rotating mechanism is arranged above the supporting plate. A mounting frame is fixedly mounted above the base, and a plurality of lifting mechanisms are arranged above the mounting frame at equal intervals in the horizontal direction. The mounting rod and the mounting disc can be controlled to rotate synchronously by starting the motor, the triangular disc can be shifted to rotate intermittently by the aid of the cylindrical protruding structure on the mounting rod, so that the connecting rod and the three first conical teeth are driven to rotate synchronously, and the display boards can be driven to rotate synchronously in the same direction by the aid of the second conical teeth. The three display boards are arranged, dynamic display of information is achieved, the display boards are more attractive, the three display boards are of equilateral triangle structures, more promotion information can be displayed on a limited device, and the device is higher in practicability.

The invention discloses a multimedia art display cabinet for exhibition, and relates to the technical field of art display cabinets, the display cabinet comprises a supporting seat, a placing table and a glass cover, the placing table is arranged above the supporting seat, a first display table is arranged in the placing table, the glass cover is arranged above the placing table, and the first display table is arranged above the glass cover. A second control box is arranged above the glass cover, a first control box is arranged on the front end face of the supporting seat, an explanation screen is arranged on the first control box, light bars are arranged on the front end face and the rear end face of the placing table, inserting grooves are formed in the periphery of the upper surface of the placing table, and the bottom of the glass cover is connected with the inserting grooves in an inserting mode. According to the scheme, the problems that in the prior art, due to the fact that the interior of a display cabinet is lack of a light device, the display effect is poor, details and aesthetic feeling of exhibits cannot be highlighted, and when the exhibits are watched in a dark environment for a long time, visual fatigue may be caused, and the viewing experience of audiences is affected are solved.

The embodiments of the present application provide an interface rendering method, device, electronic device, and computer program product. Relating to the field of intelligent media technology, the specific scheme is as follows: obtaining a static template of an information promotion interface; determining a dynamic effect element from the promotion elements included in the static template based on the ranking of different promotion elements in terms of their attractiveness to users; setting dynamic effect parameters for the dynamic effect element; rendering dynamic effects for the dynamic effect element based on the dynamic effect parameters, and statically rendering the elements in the static template except the dynamic effect element. The scheme provided by the embodiments of the present application can be used to dynamically render an information promotion interface.

The embodiment of the invention discloses a production line modeling method based on digital twinning and electronic equipment, and the method comprises the steps: collecting environment data around an automatic guided vehicle in a process of controlling the automatic guided vehicle to move on a production line; the environment data at least comprises depth data and position data of each object on the production line; based on the depth data, the position data and a preset condition, determining a passable channel and a passage route and passage parameters of the automated guided vehicle; determining the position and shape of the object based on the depth data and the position data; and controlling the automatic guided vehicle to move according to the passing route and the passing parameters, and establishing a production line model of the production line based on the position and the shape of the object.

The utility model relates to the technical field of paper-cut lamp boxes, in particular to a paper-cut carved picture display lamp box, which comprises a box body, and further comprises a transparent plate which is rotatably connected to an opening position on the front side of the box body and can be opened and closed through rotation; the display assembly is arranged in the box body, comprises a transparent film and is used for bearing the pasted paper-cut works; and the lighting piece is detachably mounted in the box body. According to the utility model, the transparent film of the display assembly is wound on the two winding shafts to form the display surface which can be circularly unfolded, and the motor drives the winding shafts to rotate and drives the transparent film to circularly roll, so that the dynamic display of paper-cut works at different positions is realized, and a certain piece of paper-cut can be displayed by stopping at any position; and the display richness and attraction are greatly enhanced.

The invention discloses a roof light control method and device, electronic equipment, a readable storage medium and a chip, and relates to the technical field of taxi operation, and the roof light control method comprises the steps that a mobile terminal associated with vehicle equipment is determined; obtaining the operation state of the taxi; in response to a setting instruction of the mobile terminal, determining graphic and text information corresponding to the setting instruction according to the operation state; and displaying the graphic and text information on at least one display screen. According to the invention, through the roof light display screen connected with the vehicle machine equipment, display and interaction of various information are realized, and the operation efficiency of the taxi and the experience of passengers are improved.

The present invention relates to the field of 3D display, and discloses a reflective geometric holographic display system, comprising at least one projector, an auxiliary imaging screen, one reflective geometric holographic screen located on one side of the auxiliary imaging screen or two reflective geometric holographic screens located on both sides of the auxiliary imaging screen, a supporting structure and a controller, wherein the reflective geometric holographic screen is used to reversely reflect the light irradiated thereon; the reflective geometric holographic display system has n viewpoints, the average value of the diameter of the light-transmitting part of the outermost lens of the projector is D decimeters, and the average value of the projection light source power of the projector is P watts, which satisfies: by introducing the reflective geometric holographic screen capable of modulating light at any angle to realize reverse reflection, the incident light is modulated, other optical modules are omitted, the cost is saved to a certain extent, the occupied space of the system is reduced, and at the same time, an optimized design parameter configuration is provided, so as to achieve the purpose of taking into account both the display effect and the system reliability.

The utility model relates to the technical field of clocks, in particular to a clock with an indication function. A power supply, a relay, a controller, a driving motor and a gear set are added on the basis of an existing structure. The controller is integrated with a setting end used for inputting time data and a storage used for storing the time data input by the setting end, the power supply is electrically connected with the driving motor through the relay, the time data output end of the movement and the signal control end of the relay are electrically connected with the controller, and the driving motor is in transmission connection with the gear set. A user can customize input time through the setting end and store the input time in the memory, and when the controller judges that the time output by the time data output end of the movement is consistent with the time stored in the memory, the relay is controlled to be closed and conducted, so that the power supply supplies power to the driving motor to drive the gear set to operate, and dynamic display of the clock face is realized. A user can judge whether the timing time is reached or not through the dynamic change of the clock face, and the prompt effect is achieved.