37results about How to "Implement incremental updates" patented technology

The invention provides a three-dimensional terrain model real-time smooth drawing method with combination of a GPU technology, and belongs to the technical field of image processing. The objective of the invention is to provide the three-dimensional terrain model real-time smooth drawing method with combination of the GPU technology so that cache reuse in multiple times of drawing can be realized based on the current popular programmable GPU technology with a global digital elevation model acting as a data source, and load of computation space is effectively reduced. The method comprises the steps of construction of a multi-resolution pyramid model, elimination of image noise points, filtering of images, partitioning of planar projection of the earth according to equal latitude and longitude, and construction of different hierarchical levels of pyramid layers according to a mode from the top to the bottom. Acceleration and enhancement of terrain rendering are realized based on the programmable GPU technology, i.e. all phases of a graphical drawing pipeline are controlled by using shader languages, two and textures are respectively generated by vertex information and index information of elevation data to be stored in video memory for scheduling of whole terrain drawing; and vertex interpolation and migration are performed in the geometric phase by utilizing a curved surface subdivision and fractal technology so that procedural details are generated and the phenomenon of edges and corners of the terrain mesh when resolution is insufficient can be compensated.

The invention discloses an incremental updating method of an integrated Android application, which is based on React Native, adds a static field to all classes in an Android native code serving as anapplication, inserts a skip code at an entrance of the method, and comprises condition judgment on the static field; in addition, the method for reading the bundle path is changed, and the bsdiff is used for achieving incremental updating of the application. According to the invention, the existing thermal remediation technology is optimized; a hot repair framework which is higher in compatibilityand can take effect in real time without restarting is achieved, online bugs can be repaired at any time without releasing a new version, resource files can be updated, discovered problems can be quickly repaired, great help is provided for developers, and great significance is achieved for improving the application use experience.

The invention discloses an updating method for navigation topological data in a navigation electronic map and a related apparatus. The method comprises: detecting whether a navigation electronic map stored at a terminal is a latest edition, if not, determining the grid information corresponding to the navigation topological data needing updating and sending to the terminal, wherein the grid information at least comprises boundary points of the grid and an adjacent grid, and road identification ID connected with the boundary points in the grid. The technical scheme helps to realize incremental updating of navigation topological data in the navigation electronic map at the mobile terminal.

The invention discloses an application deployment method, device and system, and relates to the field of application deployment. The method comprises the steps of obtaining an application blueprint and a resource index of a to-be-deployed application allocated to a deployment device, the application blueprint comprising a resource storage path and an executable command, and the resource index comprising a resource acquisition address; based on the application blueprints and the resource indexes of the to-be-deployed application, establishing a corresponding relationship among n groups of application blueprints, resource indexes and agent identifiers, the agent identifiers being used for uniquely identifying the deployment device, and n being an integer greater than or equal to 1; and sending a deployment command to the deployment device, the deployment command comprising n groups of corresponding relationships, the deployment command being used for instructing the deployment device to acquire the application resources through the resource acquisition address in each group of corresponding relationships, storing the application resources according to the resource storage path, and executing the executable command after the application resources are stored. According to the application, the complexity of application deployment is reduced, and the efficiency of application deployment is improved. The present application is used for application deployment.

The invention discloses a CIM and G file based construction method for a distribution network geographic map database model. The method comprises the following several steps of: (1) analyzing a CIM / G file; (2) extracting geographic information from the CIM / G file, performing sorting and conversion on the extracted information, and packaging the converted information into information capable of being identified by a distribution network geographic map database; (3) judging whether the geographic information meets the modeling requirements, if so, going to the step (4), and if not, performing conversion and supplementation operation and going to the step (4); (4) importing the information into the distribution network geographic map database; and (5) performing model checking on the distribution network geographic map database after importing, writing the information into the database by utilizing incremental judgment through checking, and if the checking is not passed, ending the operation. According to the method, the model construction of the distribution network geographic map database is effectively realized; and the corresponding information is extracted from the CIM / G file, so that the development efficiency of an application program can be effectively improved and the development cost is reduced.

The invention provides a client software updating method and apparatus. The method comprises the steps of converting a plurality of original files in a local current-version directory into a second current-version file; receiving increment files sent by a server; combining the increment files and the second current-version file into a second target-version file; decomposing the second target-version file into a plurality of new-version files; and replacing the original files with the new-version files to form a target-version directory. According to the method and the apparatus, the server can send the current-version increment file and the target-version increment file of a client to the client, the client can convert the original files in the local current-version directory into the second current-version file, and then the increment files and the second current-version file are combined and decomposed into the new-version files, so that increment updating of offline files is realized and flow consumption in the updating process is greatly reduced.

The invention discloses an embedded device updating method and updating device, and belongs to the technical field of embedded device system updating, and the embedded device updating method comprises the following steps: electrifying an embedded device, detecting whether the embedded device is connected with a portable updating device, and when detecting that the embedded device is connected with the portable updating device, adopting an automatic updating mode or a partial updating mode; if the automatic updating mode is adopted, a u-boot updating component program of the embedded device and a system program of the embedded device are sent to a specified memory address of the embedded device; if yes, sending a u-boot updating component program of the embedded device or a system program of the embedded device or any subprogram in the system program of the embedded device to a specified memory address of the embedded device; and the embedded device checks and updates the received program or subprogram, and restarts the embedded device after storing the environment variable. According to the invention, the system updating difficulty of the embedded equipment is reduced, and the maintenance convenience of the embedded equipment is also improved.

The invention discloses a block chain storage method supporting the incremental updating of Internet of Things data. The invention divides the data into blocks, processes the fragmented data and then calculates the MD5 value, and the processed MD5 value is transmitted to the full node domain. The full node calls the smart contract and executes the adaptive PoW algorithm to complete the operation on the chain. Fragmented data is transferred to the storage domain for storage, and after the storage node is successfully stored, the storage credential is sent to the full node domain. In the data update phase, the edge nodes compare the MD5 values ​​of the fragmented data before and after modification, and screen out the fragments with data changes for upload, reducing the waste of storage space. The invention realizes the incremental updating of data, and effectively reduces the consumption of storage space in the data server. In addition, the transaction efficiency of the blockchain network is improved by using the difficulty-adaptive PoW algorithm.

The present invention provides an information analysis method and device, system, storage medium, and electronic device, wherein the method includes: receiving a protocol frame from a target device, wherein the protocol frame carries label information, and the label information uses To identify the parser protocol of the protocol frame; search for a target parser matching the protocol frame in the preset linked list according to the label information; if the target parser is found in the preset linked list, based on The target parser parses the protocol frame. Through the present invention, the technical problem that the monitoring system in the related art cannot be compatible with multiple resolver protocols is solved, the unified access and analysis of multiple protocol frames is realized, and the dynamic incremental update of the resolver is realized, thereby saving software Development costs are improved, and software development efficiency is improved.

The invention discloses an incremental update method for integrating Android applications. The method is based on React Native. For Android native codes, a static field is added to all classes in the application, and a jump code is inserted at the entrance of the method, which contains A conditional judgment on static fields; in addition, change the method of reading the bundle path, and use bsdiff to implement incremental updates to the application. The present invention optimizes the existing hot repair technology, realizes a hot repair framework that is more compatible and takes effect in real time without restarting, and can repair online bugs and update resource files at any time without releasing a new version, and can quickly repair discovered problems Questions are not only of great help to developers, but also of great significance to improving the application experience.

The invention relates to the technical field of mobile communication, and discloses a browser shell function updating method and device. The method includes: the browser of the mobile terminal sends the information of the current shell file to the server to query and update, and in the shell file, each independent function corresponds to at least one script file and at least one page description file, or corresponds to at least one page description file; When an update is found by comparing the stored shell file information with the shell file information received from the browser, the browser receives the download path data of the updated script file or page description file from the server; downloads the updated script file according to the download path data or page description file and replace the corresponding script file or page description file in the current shell file. The invention reduces the development difficulty of shell function update and improves the development efficiency; when updating, it can realize incremental update, save network flow, and speed up program update and application efficiency.

The invention discloses a method for incremental updating of function block parameters, comprising: S1, program references the function block and configures memory and redundant memory for the function block parameters; S2, compares and checks whether the function block parameter data has newly added parameters, if When the parameter data of the function block increases, and the newly added parameters of the function block exceed the redundant memory range, an index of the newly added parameter is established; S3, based on the index, downloads the initial value of the newly added parameter to minimize the impact of the increase of the function block parameter on real-time data disturbances for safe and fast configuration and data download.

The invention provides a three-dimensional terrain model real-time smooth drawing method with combination of a GPU technology, and belongs to the technical field of image processing. The objective of the invention is to provide the three-dimensional terrain model real-time smooth drawing method with combination of the GPU technology so that cache reuse in multiple times of drawing can be realized based on the current popular programmable GPU technology with a global digital elevation model acting as a data source, and load of computation space is effectively reduced. The method comprises the steps of construction of a multi-resolution pyramid model, elimination of image noise points, filtering of images, partitioning of planar projection of the earth according to equal latitude and longitude, and construction of different hierarchical levels of pyramid layers according to a mode from the top to the bottom. Acceleration and enhancement of terrain rendering are realized based on the programmable GPU technology, i.e. all phases of a graphical drawing pipeline are controlled by using shader languages, two and textures are respectively generated by vertex information and index information of elevation data to be stored in video memory for scheduling of whole terrain drawing; and vertex interpolation and migration are performed in the geometric phase by utilizing a curved surface subdivision and fractal technology so that procedural details are generated and the phenomenon of edges and corners of the terrain mesh when resolution is insufficient can be compensated.

The invention discloses a point of sale (POS) terminal-based script processing device. The script processing device is equipment driven to run by a script and comprises a main control module, a data input processing module, a data storage module and a functional module set, wherein the main control module is connected to the data input processing module, the data storage module and the functional module set respectively so as to call the data input processing module, the data storage module and the functional module set to work in cooperation with one another; and the data input processing module and the data storage module are connected with each other and transmit data directly. The invention also discloses a data processing method of the POS terminal-based script processing device. By the device and the method, the defects of required system upgrading of a POS terminal and long realization period during the realization of a new service function of the conventional POS terminal are overcome and a financial POS feature service can be realized rapidly and effectively.

One or more embodiments of the invention provide a data warehouse data updating method and device, an electronic device and a storage medium, and the method comprises the steps: storing target data into a temporary table of a data warehouse, and determining the feature information of the target data; converting the target data into a data extraction file in a specific data exchange format according to the feature information; and calling a data warehouse tool through an agent script to perform data extraction on the data extraction file, and updating the data extraction file from the temporarytable to a formal table of a data warehouse. One or more embodiments of the present specification convert target data into a data extraction file in a specific data exchange format based on feature information of the target data, and then call a data warehouse tool through an agent script to perform data extraction on the data extraction file to update data of a data warehouse. Therefore, incremental updating of the stock data of the data warehouse can be realized, and the data updating timeliness is improved.

The invention discloses a mobile terminal location data caching and real-time updating system and a mobile terminal location data caching and real-time updating method. A server real-time location service saves and manages the latest location data of all mobile terminals by taking a grid container as a unit; a client caches terminal location data obtained from a background server also by taking the grid container as the unit, and attaches the latest updating timestamps to each grid container respectively; and the client transmits a request to a location server to acquire terminal location updating data in each grid in a currently displayed boundary to realize the incremental updating of the terminal location data cached by the client by taking the grid as the unit. By the terminal-location-data-grid-based management and incremental updating technology, the real-time updating of mobile terminal locations in the display range of a map is ensured, data traffic between the client and the location server is effectively reduced, and the needs of a plurality of client users in the simultaneous online browsing of a plurality of mobile terminals are satisfied.

The invention discloses a method and system for incrementally updating a GIS (Geographic Information System) database. The method includes: S1. According to the order of operations, synchronously record the operation process when the first computer updates the first GIS data Data; S2. Store the pseudo-increment file in the second computer. When the size or resolution of the display screen of the second computer is different from that of the first computer, the pseudo-increment file in the pseudo-increment file Adaptive modification of the location information; S3. According to the pseudo-increment file in the second computer, automatically drive the second computer to update the second GIS data. The invention solves the problem of GIS database incremental update and its efficient and safe delivery by recording and transmitting various operations of data update without recording the data itself.