Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

1237results about How to "Improve display efficiency" patented technology

Geographic information system applied to power system and method for improving display efficiency thereof

The embodiment of the invention provides a geographic information system applied to a power system and a method for improving display efficiency thereof. The system comprises a data unit, an interface engine unit, a power grid data model unit, a system component unit, a map layer management component and an application component unit, wherein the data unit stores two-dimensional geospatial data and attribute information of a power grid equipment object; the interface engine unit provides an interface display control and a message mechanism and is interacted with a user; the power grid data model unit is used for accessing the data unit to establish and maintain a power grid equipment model and performing network analysis on the power grid equipment model; the system component unit is usedfor calling services of the interface engine unit and the power grid data model unit and implementing display of a map and operation of the map, wherein the services comprise map display and component operation; the map layer management component is used for providing a management tool to support the display of the map; and the application component unit comprises a power grid modeling component and is used for calling the service of the power grid data model unit through the system component unit to perform modeling on power grid equipment. The system realizes function customization and flexible expansion.
Owner:BEIJING FOREVER TECH

Three-dimensional vector real-time dynamic stacking technique based on LOD (Level of Detail) transparent textures

The invention discloses a three-dimensional vector real-time dynamic stacking technique based on multiple LOD (Level of Detail) transparent textures. The three-dimensional vector real-time dynamic stacking technique comprises the following steps of: firstly, drawing various vector layers on the transparent textures of corresponding plotting scales respectively in an internal memory through data pre-processing, automatically carrying out block cutting on the vector layers, then saving the vector layers in a disk as an LOD pyramid data storage structure, and establishing a mapping relation with a same-level terrain and an image data block; and secondly, in a real-time terrain rendering and roaming stage, loading the transparent textures of vectors of the corresponding layers through dynamic selection, stacking the vector layers into the same level of image data block according to an established Alpha passage, and realizing the real-time stacking of the vector layers in the three-dimensional terrain based on an internal memory multi-passage texture blending technology. According to seamless visualization of high-resolution vector map data and a digital elevation model, the effect of the high-resolution vector map data and the digital elevation model in spatial information expression and analysis can be enhanced. According to the technique, the real time stacking of multilayer vector data in the rendering and roaming stage of a large-scale three-dimensional terrain scene is realized, and the dynamic interactive screening of the vector layers is supported.
Owner:北京峰盛博远科技股份有限公司

Method of displaying multi-channel waveforms

A method of displaying multi-channel waveforms, which is used for displaying multi-channel waveforms dynamically in embedded systems, the method comprising the steps of: dividing at least one waveform screen in a video memory which is mapped to a display terminal into a plurality of waveform windows, wherein boundaries of each of the windows are defined by a plurality of values set in at least a set of boundary registers; establishing a waveform parameter table in a memory of the system, which contains characteristic parameters of each waveform in each of the waveform windows; writing waveform data into a logical space in the waveform screen corresponding to a waveform by writing operations from CPU to the video memory; and on a basis of the parameters of the waveform windows in the waveform parameter table, performing a display mode defined by the parameter by means of is changing the mapping relationship between the video memory and the display terminal, before transmitting the data of each of the waveform windows read out from the video memory to the display terminal by a display drive circuit. According to the method of present invention, the inconsistency between the increase of waveforms and the resultant significant increase of logic resources and degradation of the performance of chips for display can be solved, which enables the system advantageous in high efficiency, low cost and excellent extensibility.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD

Pixel element substrate, display device, electronic device, and method for manufacturing the pixel element substrate

To provide a display device that applies a uniform driving voltage to each pixel and prevents light emitting regions from being narrower. In a display device obtained by bonding a pixel element substrate to a driving circuit board having a driving circuit for the plurality of pixel elements, the driving circuit board includes connecting terminals connected to the driving circuit for the plurality of pixel elements on the surface of the driving circuit board facing the pixel element substrate. The pixel element substrate comprises pixel electrodes 112 formed on a transmissive substrate 110, pixel elements 120 formed on the plurality of pixel electrodes such that respective ends of the pixel elements are adjacent to each other, common electrode wiring lines 131 for commonly connecting the other respective ends of the plurality of pixel elements to each other, bank regions 115 for separating the pixel elements from each other to define individual pixel element regions, and individual electrode wiring lines 132 for connecting the connecting terminals of the driving circuit board to the corresponding pixel electrodes of the pixel elements via through-holes formed in the bank regions.
Owner:SEIKO EPSON CORP

Visual implementation method of BIM model in three-dimensional large scene

The invention discloses a visual implementation method of a BIM model in a three-dimensional large scene, and relates to the field of building information model visualization. The visual implementation method comprises the following steps: firstly, establishing a three-dimensional space division grid according to the dimension of a range of all member models contained in each BIM model; then organizing the member models in each grid block to combine and generate a precise model of a single grid block; recombining and generating a simplified model with consistent shape and appearance according to vein use conditions by using the obtained precise model; and finally, loading and displaying the precise model or the simplified model of the BIM model in the three-dimensional large scene according to a selected display mode and an index number. According to the visual implementation method disclosed by the invention, on the basis of guaranteeing the application of the BIM model, all members of each BIM model are divided according to the three-dimensional space division grid by means of the space grid idea, and the members in the grid are merged to reduce the number of the models of the index and improve the loading efficiency of the BIM model.
Owner:CHONGQING SURVEY INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products