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

The invention discloses a client end incremental updating method. The method comprises the steps that A, a server generates incremental patches by comparing all files of a new edition client end program and an old edition client end program, a file updating list is established, the incremental patches and the file updating list are stored in a file folder which is named by a current version number, and the current version number of the server is progressively increased; B, the client end downloads the file updating list according to the current version number, the file updating list is compared with a local file list, and a downloading list is generated; C, the client end reads the downloading list, and needed patch files are downloaded; D, if the downloaded patch files are difference package files, the increments of the patch files are updated into a local old package file; otherwise, the patch files are used for replacing local same name files; E, after downloading and updating are completed, the md5 value of the local file is calculated again and is stored in the local file list, and the current version number is modified. The invention further discloses a client end incremental updating system.

The invention relates to a method for updating an embedded mobile electronic map data base in real time, wherein map elements in the electronic map data base is firstly coded, and the IDs of the map elements are determined; the data of the relationship among the map elements is stored into the corresponding memory area of a map information storing device according to the IDs of the map elements; one item or a plurality of items of data of the relationship among the map elements can be extracted from the memory area of the map data, and the IDs of the map elements and the update state thereof are be obtained; data is acquired from a GPS/GPRS module and then is converted into geographic data compatible with the map data base, and whether the current travelling route belongs to certain map element is judged according to the coordinate figures of longitude and latitude; whether the map elements requires addition or modification is hinted according to the judged result; or by setting the travelling time threshold value, the map elements are automatically added when being more than the threshold value; finally, the updated data and the update state are stored into the map information memory area, thus electronic map data of a mobile navigation device can be stored and updated.

The invention relates to the technical field of mobile communication, and discloses a method and a device for updating browser shell functions. The method includes that a browser of a mobile terminal sends current shell file information to a server for querying and updating, and in shell files, 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; if updates are found when shell file information stored in the server is compared to shell file information received from the browser, the browser receives download path data of updated script files or page description files from the receiver; and according to the download path data, the updated script files or page description files are downloaded, corresponding script files or page description files in a current shell file are replaced. By the method and the device, development difficulty in shell function updating is lowered, and development efficiency is improved; and incremental updating is realized during updating, network traffic is saved, program updating is fastened, and application efficiency is improved.

The invention discloses a method and system for updating real-time traffic information. The method comprises the following steps: collecting and storing real-time traffic information; differentially comparing the collected real-time traffic information with the previously stored real-time traffic information to obtain changed traffic information; and generating updated real-time traffic information in accordance with the changed traffic information. The system and method provided by the invention can be used to realize incremental update of the real-time traffic information and blocked raster maps, thus greatly improving the update efficiency, shortening the update time of real-time traffic network maps, relieving server performances, reducing the update cost, and solving the technical problems of high cost, low efficiency and the like in the prior art.

The invention discloses a distribution prediction method of Mn and associated heavy metals, such as Cu, Ni, Zn, Pb, Cd and the like, in a soil-water interface contaminated flow in a manganese mine area. On the basis of runoff water sample actual detection data of a sampling point of a soil-water interface in the manganese mine area and along-river distribution status of heavy metal content in sediments, a BP prediction model of the manganese and associated heavy metal distribution in the soil-water interface contaminated flow in the manganese mine area is constructed on the basis of a GIS technology through a geostatistic method with the GIS technology with a BP neural network introduced. The predict model has excellent fault-tolerant capability and nonlinear approximating mapping capability. A predict result of contents and spatial distribution of the manganese and associated heavy metal of the soil-water interface contaminated flow in manganese mine area is more objective and accurate.

The invention discloses a blockchain storage method supporting incremental updating of Internet of Things data. The method comprises the following steps of partitioning data, calculating a MD5 value after the data is processed into fragmented data, and sending the processed MD5 value to a full node domain; calling the intelligent contract by all nodes, and executing an adaptive PoW algorithm to complete an uplink operation; transmitting the fragmented data to a storage domain for storage, and sending a storage certificate to a full node domain after the storage node successfully stores the fragmented data. In the data updating stage, the edge nodes compare MD5 values of the fragmented data before and after modification, the fragments with data change are screened out and uploaded, and waste of storage space is reduced. According to the invention, incremental updating of data is realized, and consumption of storage space in the data server is effectively reduced. In addition, the difficulty-adaptive PoW algorithm is utilized to improve the transaction efficiency of the blockchain network.

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.

The invention discloses a data migration and incremental updating method based on a domestic CPU and a database. A management platform and a plurality of databases are included. The implementation procedure of the data migration and incremental updating method comprises the following steps: generating a general database description file on the management platform through XML file description, and allowing the target database to obtain the database description file for deploying and migrating data and incremental updating. Compared with the prior art, the data migration and incremental updating method based on the domestic CPU and the database only need to maintain a set of database files with respect to different domestic databases, the workload of database file maintenance of a Web application system is thus reduced; the target database only need to obtain the database description file for deploying the data, so practicability is strong.

The invention provides an information analysis method, device and system, a storage medium and an electronic device, and the method comprises the steps: receiving a protocol frame from target equipment, the protocol frame carrying label information, and the label information being used for identifying an analyzer protocol of the protocol frame; searching a target analyzer matched with the protocolframe in a preset linked list according to the label information; and if the target parser is found in the preset linked list, parsing the protocol frame based on the target parser. Through the method, the technical problem that a monitoring system in the related technology cannot be compatible with multiple parser protocols is solved, unified access and parsing of multiple protocol frames are realized, dynamic incremental updating of the parser is realized, the software development cost is further saved, and the software development efficiency is improved.

The embodiment of the invention provides a browser home page resource updating processing method, an apparatus, and a server. The browser homepage resource updating processing method comprises the steps of upon receiving an update instruction of the browser home page resource issued by the server, the current version information of the browser is reported, wherein the update file comprises increment information of the browser home page resource generated by the server based on the first version information and the locally updated second version information; updating the home page resource of the browser based on the increment information. The embodiment of this method realizes an incremental update of the home page resource, saving the flow rate, and saving the time of updating the home page resources, and improves the startup speed of the browser.

The invention provides a relational graph updating method based on a Neo4j high-performance graph database, which comprises the following steps: carrying out data acquisition, analysis and storage on file data such as dispersed database data and sensor data; carrying out standardization processing on the acquired source data to form a data warehouse to carry out full-amount data storage, so that data from a resource library or a data warehouse is extracted, converted, uploaded and imported into a graph database; backing up the formed data files and storing same, storing extracted information such as entities, relations and attributes in a triple form, and supporting query and analysis of a relation graph. According to the invention, a Neo4j graph database cluster is established, and a Kettle tool is utilized, so that timed increment or total data extraction, conversion, uploading and importing of data such as entities, relationships and attributes from a source database to the Neo4j graph database are efficiently realized, and the problem of timed updating of large-scale data can be effectively solved.

The embodiment of the invention discloses a method and device for updating a digital map in a space place and electronic equipment, and the method comprises the steps: obtaining digital map information used for describing the internal structure of a target space place which comprises a plurality of subspaces, the digital map information comprises a physical store identifier, a subspace identifier and a corresponding relation among position coordinates; acquiring image acquisition results of a plurality of image acquisition devices deployed in the target space place; according to the image acquisition result, determining a change condition of a corresponding relation between a physical store identifier and a subspace identifier or a service state change condition of a physical store in the target space place; and updating the digital map information according to the change condition of the corresponding relationship or the change condition of the service state of the physical store. According to the embodiment of the invention, the digital map of the internal space of a shopping mall and other space places can be updated at a lower cost.

The invention particularly relates to a method for changing Hive data based on indexes. The method for changing the Hive data based on the indexes comprises the steps that stock data HData primary keys Keys and incremental data SData primary keys Keys are obtained through Spark; the Spark obtains a file path corresponding to the historical stock data HData from the HBase database index table according to a primary key Keys of the incremental data SData; then, the Spark merges the incremental data SData with the corresponding historical stock data HData according to the primary key Keys and the flag bit to form a new file; and finally, the Spark marks whether the file is valid or not according to the primary key Keys and the file path, and if the file is invalid, the file is marked to be invalid. According to the method for changing the Hive data based on the indexes, the file related to modification is quickly read and positioned by utilizing the characteristics of recording the file position by the HBase index table and quickly merging the file by the Spark, so that the merging of the newly added data and the historical stock data is realized, and the incremental updating of the Hive data is realized.