631results about How to "Improve display speed" patented technology

The invention discloses a method and a device for integrating radar and geographic information data, and a weather monitoring system. The device comprises an extraction module, a conversion module and an integration module, wherein the extraction module is used for extracting radar raster data; the conversion module is used for the space coordinate registration and projection conversion of the radar raster data based on a GIS base map; and the integration module is used for scanning the acquired radar raster data of the conversion module and merging the adjacent rasters with the same echo grade into a vector polygonal surface area datum to acquire a plurality of vector polygonal surface area data after merging. The invention can increase the speed for generating, displaying and analyzing the integration data.

The invention provides a mobile terminal-based web page display system and a mobile terminal-based web page display method. The display processing process of a mobile terminal on a web page file is simplified by pre-arranging a web page layout template in the mobile terminal and processing the web page file to a format according with the web page layout template by a server; the aim of improving the web page file display processing is fulfilled; and the web page display speed is improved under the condition of not changing the processing performance of a mobile terminal processor. At the same time, the diversified and multi-functionalized design of web page display is achieved in ways of pre-arranging a plurality of web page layout templates with different web page layout modes, setting a page jump control in the web page layout template and the like, so that the mobile terminal-based web page display system can realize the display function equivalent to the traditional web page browser. When applied to a domestic mobile terminal service platform, the system contributes to the service quality of a communication service needing to depend on web page display and the market competitiveness of a domestic mobile terminal product.

The invention provides a method for processing map data based on a mobile terminal, a system and the mobile terminal. The method comprises the following steps of: carrying out format conversion processing for the map data and generating map vector data; encoding the generated map vector data and generating the map vector data with a compressed format; constructing a dynamic vector database in the mobile terminal; downloading the map vector data with the compressed format into the dynamic vector database; reading the map vector data with the compressed format from the dynamic vector database and decoding the map vector data with the compressed format to obtain the map vector data; and mapping a map which is corresponding to the map vector data on a display of the mobile terminal according to the map vector data and mobile terminal display pixel data. The method, the system and the mobile terminal are used to solve the problem that map data storage is matched with display and real time map scanning, voice navigation, real time geographic information and interest point searching and the like on the mobile terminal are realized in deed.

The invention provides an interactive sand table display method based on 2D code and augmented reality technologies, comprising the following steps: a physical plane map sand table includes multiple 2D physical models; a 2D code tag is fixed on the outer surface of each 2D physical model; and for each 2D physical model, a unique corresponding 3D physical model is built. A visitor holds a mobile terminal with a hand, starts an APP, and scans the 2D code tags pasted on the physical plane map sand table. At the moment, 3D building models corresponding to all the 2D code tags within the shooting field can be displayed at corresponding positions, and a display mode combining a real scene and a virtual scene is realized. In addition, each 2D code tag is bound with building explanation and introduction information. After a displayed 3D building model is clicked, the explanation and introduction of the building can be displayed in a web mode, and self-help tour guide is realized through explanation voice. Thus, the visiting experience of visitors is enhanced comprehensively.

An embodiment of the invention provides a webpage rendering method, device and equipment. The method includes the following steps: data volume of rendering data of a current loading webpage is determined; the rendering data comprises at least one rendering data subitem; a canvas space with the corresponding height is built in the webpage according to the data volume of the rendering data; a rendering data subitem corresponding to a first screen area is rendered in the canvas space; when a designated area except the first screen area is positioned, a rendering data subitem corresponding to the designated area is rendered in the canvas space. According to the webpage rendering method, device and equipment, operations that a large number of DOM nodes are added in the webpage can be avoided when the rendering data volume is large, and therefore the problem that a browser reflows frequently is solved, and rendering speed slow-down caused by reflowing of the browser is avoided.

The invention discloses a method for displaying vector map data in mobile phone network navigation. Through interactive confirmation for mathematic elements in a vector map, download and dynamic cache processing of the vector map data, processing of geographic elements in the vector map data, processing of finishing elements in the vector map data, display and update of vehicle position information in the vector map, a user can switch a general diagram navigation mode and a detailed diagram navigation mode during navigation to achieve the effects of friendly navigation interface display, rich navigation information, reasonable map element distribution and little required data amount.

The invention provides a page display method and apparatus, and an electronic device. A specific embodiment of the method comprises the steps of obtaining a page general framework resource corresponding to a target client when the target client is triggered; instantiating a WebView component corresponding to the target client; pre-rendering the WebView component based on the page general framework resource to generate an initial page; and when a target page is requested to be accessed, displaying the target page by using the initial page corresponding to the target page. Before the target page is requested to be accessed, the page general framework resource is obtained firstly and the WebView component is pre-rendered by adopting the page general framework resource, so that when the target page is requested to be accessed, the page general framework resource does not need to be loaded and analyzed, and the page does not need to be re-initialized; and therefore, the resource loading and page re-initialization time are shortened, the page display speed of the client is increased, and the usage efficiency of the client is improved.

The invention provides a dynamic page displaying method and a dynamic page displaying device. According to the embodiment, layout configuration data of a dynamic page of an application is obtained, wherein the layout configuration data includes native assembly data and layout data; and the layout configuration data is further subjected to analytical processing to obtain an analytical result, so that a dynamic page is output according to the analytical result. All assemblies displayed by the dynamic page are native assemblies, and page resources of the dynamic contents do not need to be loaded or rendered in a WebView assembly mode, so that the page displaying speed is accelerated; the time required by the page displaying is shortened; the page displaying real-time performance is effectively improved; the interaction effect is beautified; the user experience is greatly improved; and meanwhile, the memory consumption can also be reduced.

The invention discloses an embedded-device-oriented method for achieving the rapid visualization of a high-capacity vector map. The method comprises the steps that firstly, a PC terminal preprocesses the vector map: multi-scale representation is carried out on the vector map, the multi-scale representation result is stored in an embedded type sqlite database, and finally a multi-scale space database file XX. db and an associated configuration file XX. zlw are generated; then, the database file XX. db and the associated configuration file XX. zlw are copied onto a PDA; finally, vector data are guided to the PDA terminal and displayed. The method ensures that in the process of simplifying any complex vector data, spatial relationship topology between the vector data themselves and the vector data is always kept consistent, the multi-scale representation of the vector data is achieved, the requirements of a user for browsing different-scale data under the different display proportional scales are met, the speed of data query access is quickened, the capability of real-time processing the vector map by an embedded device is improved, the speed of displaying the map on the embedded device is quickened, and the display content of a screen is clear and easily read.

The invention discloses a control method and device of electronic equipment and a terminal. The control method of the electronic equipment includes the steps that a target image is obtained; through recognizing the target image, the equipment to be controlled is determined; a control interface of the equipment to be controlled is displayed; in response to detected control operation of the control interface, operation of the equipment to be controlled is controlled. Manual operation of a user can be reduced, the display speed of the control interface of the intelligent equipment is increased, and convenience is brought to the user.

The invention is applicable to the image processing field and provides a method for displaying electronic maps, a device and equipment thereof, wherein electronic map data comprises outline information of graphic objects and information of zones which need filling, the method comprises: obtaining the outline information of graphic objects and the information of zones which need filling, drafting and displaying outlines of corresponding figures according to the outline information, filling corresponding graphic objects according to the information of zones which need filling, and displaying the electronic maps after filling. The implement of the invention can provide rich electronic map information with less data processing through drafting the outlines of the graphic objects and displaying preferentially, can provide better visual perception, and can accelerate pre-judgment of users to next operation.

The method comprises: dividing the map information into map blocks to store in the server; calling opposite block information according to user operation, buffering the block, and displaying the information on bottom map; deciding whether user operation needs new block; moving the block information or calling new block to buffer and display. This invention has ideal display effect, reduces system and network load, and has wide application.

The invention provides a method for accelerating three-dimensional graphic display. The method comprises the following steps of: first performing space division on a scenario to obtain sub-spaces with different objects; then generating a depth image tree according to space division results obtained by the first step; and finally searching for a depth image corresponding to a node from the generated depth image tree, and displaying the depth image in a three-dimensional scenario. By using the technical scheme, a computer memory can be saved, and a required depth image in the three-dimensional scenario can be quickly found to ensure three-dimensional display speed.

The invention provides a page downloading control method and a page downloading control system for an IE (Internet Explorer) core browser. The method provided by the invention comprises the following steps of: starting an IE core browser process and starting a preset downloading process; registering a communication protocol in the IE core browser process and waiting a page downloading request based on a corresponding communication protocol; when the IE core browser process receives the page downloading request, transmitting the page downloading request to the downloading process; acquiring, by the downloading process, file size information corresponding to the page downloading request; when the file size information exceeds a preset file size threshold value, executing downloading operation of a corresponding page by using a multi-thread downloading mode; and returning, by the downloading process, downloading state information to the IE core browser process in a page downloading operation process. Through the method and the system, a page downloading process of the IE core browser can be effectively controlled, so that the efficiency and the stability of page downloading are improved.

An embodiment of the invention discloses a page data interaction method. The page data interaction method includes monitoring a cross-domain trigger event based on a nested frame; when a cross-domain API (application program interface) request initiated by a child page by means of cross-domain message transmission is monitored by a parent page, judging whether an API (application program interface) requested in the cross-domain API request is an API provided by the parent page or not by the parent page, wherein the child page is nested in the parent page, and the child page and the parent page belong to different domains; if yes, sending a data request to a server according to the cross-domain API by the parent page; after the parent page receives data returned by the server, sending the data to the child page by means of cross-domain message transmission. The invention further discloses a page data interaction device, equipment and system. By the page data interaction method, device, equipment and system, using of an authentication mode which is high in development and maintenance cost can be avoided, and the technical problem that an authentication process is complex and lengthy in the prior art is solved.

The invention relates to a method and system to realize the transformation of document format by virtual printing, and belongs to the document format transformation technology.In conformity to the descriptive principles of the printer language generated in the virtual printing process of the original document, the invention can combine the complicated background patterns, laces, wordarts and other complicated webpage element data into objects that can be described in less descriptive speech according to certain method and then the combined data of the printer language description can be transformed into target document format.By using the invention, the amount of descriptive language occupied by webpage graphics primitives are reduced in the target format document, and thus achieve the effect of faster target document production, smaller target document size and faster display of the target document in the corresponding reading viewers.The method and system adopted in the invention can produce document with the same visual effect of the original document in a fast and exact manner. It can also satisfy the requirement for possibly smaller size and faster speed of electronic document and hand-hold reading equipments.

The invention provides a web page data structured display method based on a mobile terminal. In the method, a forum layout template is preset at the mobile terminal, web page data is structured into a forum data segment matched with the forum layout template, and the way of simplifying the web page display treatment process of the mobile terminal is adopted, thereby achieving the purpose of improving the display treatment efficiency of a web page file and improving the web page display speed on the premise of not changing the treatment performance of a processor of the mobile terminal; simultaneously, the diversification of the layout form and the multi-functional design of operations of the web page display can be realized through the ways of controlling the display sequence of the forum layout template, additionally arranging a control template and the like, thereby enabling a web page display system based on the mobile terminal to achieve the display function and operation performance which are equivalent to an existing web page browser; and the method can be applied in a domestic mobile terminal business platform so as to be conductive to improving the service quality of communication business which needs to depend on the web page display and the market competitiveness of domestic mobile terminal products.

The invention discloses a page content obtaining method and device and belongs to the technical field of Internet. When designated operation is received based on an application, a uniform resource locator (URL) link of the application in the designated time period which is before the current time and closest to the current time is obtained, the page content corresponding to the URL link is obtained, the obtained page content is cached to the local, when a browse command is received based on the URL link, the page content corresponding to the URL link stored in the local is displayed in a current display interface of the application, in other words, when the designed operation is received based on the application, the page content corresponding to the URL link of the application is loaded automatically, the loaded page content is stored to the local, when a user wants to check the page content corresponding to the URL link, a terminal obtains the page content corresponding to the URL link from the local, and in this way, even if Internet signals are poor, the terminal can still smoothly display the page content corresponding to the URL link. The display speed is raised.