47results about How to "Implement synchronous updates" patented technology

The invention relates to a data acquisition method based on labels and a system thereof, and belongs to the field of information processing. The method comprises: firstly defining a data template, defining a data storage format and a data processing rule, pre-processing according to the rule of defining the template by a pre-processing unit, adding necessary labels according to application, and generating flag data; then synthesizing to generate a user interaction interface file by using a skin file and the flag data through a data acquisition unit, and generating a user interaction interface; writing back, by the data acquisition unit, the user data submitted by the user interaction interface in the flag data; and reducing the data through a data reduction unit after data acquisition. The invention realizes the uniform management of a plurality of data formats through the labels, realizes business change when the system runs, and decreases differential programming caused by data alignment.

The invention is applicable to the technical field of the Internet, and provides a method for updating page data, a terminal device and a medium. The method comprises the following steps of obtaininga development code of a mobile application; adding a data receiving interface and a data callback interface into the development code; determining respective H5 pages associated with the mobile application; obtaining the page code of each H5 page, and adding a listening module into the page code, wherein the listening module is used for listening to the key value pair information of the H5 page, and the key value pair information comprises the key values corresponding to each page control; starting the mobile application based on the control instruction, and obtaining the key-value pair information returned by the monitoring module through the data receiving interface; through the data callback interface, synchronizing the key-value pair information to each associated H5 page, so that theH5 page receiving the key-value pair information updates its page data. The invention realizes the data synchronous updating among a plurality of H5 pages, greatly improves the data refreshing effectof the H5 pages, and maintains the consistency of the page data.

The invention discloses a road traffic predication system based on OD (Origin Destination) updating. The predication system is composed of five subsystems, namely a data management subsystem, an image management subsystem, an OD updating subsystem, a requirement predication subsystem and a road traffic predication subsystem, wherein the data management subsystem, the image management subsystem and the OD updating subsystem are used for maintaining and analyzing road traffic basic data, and the requirement predication subsystem and the road traffic predication subsystem face to actual decision making and application of road planning implementation management. The invention further discloses a road traffic predication method based on OD updating, and the method comprises the following steps of: on the basis of the last time of road OD investigation, obtaining an OD matrix of the current year road according to an OD updating method; and taking the OD matrix as a basis to realize the traffic predication of a regional road network, so as to analyze the traffic operation condition of the road network. According to the road traffic predication system and method disclosed by the invention, the problem that the common road OD matrix in a road network plan cannot be synchronized with the planning year is solved and decision-making evidences are supplied to road new construction and a reconstruction project for a road supervising and decision-making department, so as to improve the decision-making rapidness, scientific property and rationality of a road network project.

Embodiments of the invention disclose a method, a device, and an apparatus for data update, and a medium, and the invention relates to the field of an associated database management system. The methodincludes: sending a to-be-updated transaction to at least one slave library; controlling a local database to update the to-be-updated transaction, and synchronously issuing an update instruction to the at least one slave library, wherein the update instruction is used to indicate the at least one slave library to synchronously update the received to-be-updated transaction. The method, the device,and the apparatus for data update, and the medium realize synchronous update of data of the slave library and a primary library.

The present invention discloses a data interconnecting method and system on a hotel management platform. The method comprises the following steps: respectively binding accounts and room types of order management systems of online travel agencies to accounts and room types of a hotel management system, and storing binding information of the accounts and binding information of the room types into a database; and detecting whether states of all the room types of the hotel management system have changed, and when the state of one room type has changed, updating the state of a room type in a binding relationship with the room type whose state has changed in the order management systems in the online travel agencies to the changed state, according to the binding information of the accounts and the binding information of the room types in the database. According to the present invention, synchronous update of the states of the room types and synchronous interconnection of the order information can be achieved. By means of automatic data interconnection, the management efficiency of the hotel management system is improved, the operation and maintenance costs are reduced, and the error possibility during the data synchronization is lowered.

The invention discloses an asynchronous terminal delivery transaction payment system and method. The system comprises a plurality of clients, an information synchronization server and a transaction front-end subsystem. The method comprises the following steps that: the clients generate cut payment orders and other clients synchronize the cut payment orders through the information synchronization server; the other clients download the cut payment orders for performing transaction payment from the information synchronization server; the transaction front-end subsystem transmits the transaction information to a background for transaction processing; the transaction front-end subsystem performs transaction logic processing on the returned transaction results; the clients decrypt and display the transaction results; and the other clients synchronize the transaction results through the information synchronization server. According to the system and the method, convenience can be brought to the clients, and the connection between the links in payment transaction is improved. The asynchronous terminal delivery transaction payment system and method are widely applied to the financial industry.

The embodiment of the invention discloses a method and device for synchronizing EPG (Electronic Program Guide) server content in an embedded platform. The method comprises the following steps of: transmitting an EPG request to a server; receiving the server EPG content information returned by the server; and comparing the client end EPG content information with the server EPG content information and updating the client end EPG content information and the corresponding catalogue thereof by comparing. The device comprises an information receiving unit, an information comparing unit and an information updating unit. The client end EPG content information is updated, thereby ensuring that the EPG organizing way and EPG content of the server end have no redundant file at the client end, completely maintaining consistency with the EPG content of the server and realizing the synchronous updating of client end and server end EPG contents.

A mobile terminal-oriented information distribution system relates to an information distribution and playing technology for mobile terminals. The mobile terminal-oriented information distribution system increases information-updating speed in mobile terminals and information dissemination speed. The mobile terminal-oriented information distribution system comprises a mobile terminal playing system and an information distribution system, the information distribution system is embedded in a server, and the mobile terminal playing system is embedded in a mobile terminal; the information distribution system is used for providing information to be distributed and carrying out information interaction with the mobile terminal distribution system, distributing information to the mobile terminal distribution system; and the mobile terminal playing system is used for playing the received information under the premise of not affecting the normal usage of a mobile terminal, presenting the received information to the user of the mobile terminal with the embedded mobile terminal playing system. The mobile terminal-oriented information distribution system is applicable to mobile terminal user-oriented information distribution, and can be applied in the fields of weather forecast, stock information, news delivery, electronic coupon distribution and various advertisement releases.

This invention disclose a large scale parallel on-line thermal mobile method which is base on the C/C++, and the character is that the call of client and server is isolated by the agency, the usage of which dynamic base and function is determined by the dynamic agent, and in the unix the realization of this function is depended on dlopen and dlsym. This invention solves the dynamic refresh of software version in the large scale parallel in-line dealings system, especially on the constant running of the system; it can be refreshed automatically at the same time according to the assembly register.

The invention discloses a page management method and device, belonging to the field of instant messaging. The method comprises the following steps of: detecting operation on a page carried out by an application layer, and obtaining an operating result; and processing an instance of the page according to the operating result; informing all concerned modules of the page of the obtained processing result in a mode of events, so that the concerned modules update information relevant to the page in the concerned modules. The device comprises a detection module, a processing module and an informing module. In the invention, through actively informing all the concerned modules of a page of the change situations of the page, the concerned modules update information relevant to the page in the concerned modules, thereby realizing synchronous updating of a plurality of concerned modules of the page, and improving the user experiences.

The invention discloses an intelligent substation communication message integrity protection method. An HMAC process that is currently adopted is a fixed key mode, and is secure in a short time, however, in the long term, the risk that a key is cracked is high, and if the key is cracked, the communication security is directly affected. According to the scheme of the invention, a negotiation-basedkey update mechanism is applied in the HMAC process, the integrity authentication and identity authentication of an intelligent substation message can be implemented, and the information security level of a power system can be improved; and according to the scheme of the invention, a number flag bit N is added at the end of the transmitted message, and when the value of N is progressively increased to k, the key is updated, an XOR operation is performed on a new sequence and an initial key, so that new keys can be continuously generated, and the synchronization of key updates is also verified.

Provided is an RFID two-way authentication method based on a Hash function and capable of updating keys synchronously. A label key dynamic updating mechanism is introduced in the method, a self-synchronizing solution scheme is designed, and secondary authentication on an RFID label is achieved. Safety analysis and performance comparison are performed on an existing protocol, the analysis result shows that on the premise that label cost is not increased, the computing amount of the label and a rear-end database is reduced through new two-way authentication, the retrieval efficiency of the rear-end database is improved, the privacy protection and safety problem of an RFID system is effectively solved, meanwhile, the executing efficiency of RFID protocol identification is improved, and the method is more suitable for a low-cost RFID system and a large-scale electronic label system and has certain application value.

The invention discloses a multimedia-data recording method, a terminal and a computer-readable storage medium. The method includes: before scanning of multimedia data is carried out, accessing presetlocations in a memory to query whether recording information of the to-be-scanned multimedia data already exists at the preset locations, wherein access efficiency which the recording information thatis of the multimedia data and stored at the preset locations has is higher than access efficiency which the recording information that is of the multimedia data and stored in a multimedia database has; and if the recording information does not exist at the preset locations, scanning the to-be-scanned multimedia data, and writing generated recording information of the to-be-scanned multimedia datainto the multimedia database. The terminal and the computer-readable storage medium disclosed by the invention adopt a principle which is similar to the above-mentioned method. According to the method, scanning time can be reduced, consumption on terminal performance can be reduced, scanning can be very quickly completed, thus the problem that the multimedia data cannot be invoked due to that scanning is not completed can be effectively avoided, and user experience is improved.

The invention provides a method for font synchronization on mobile equipment. The method is applied to a synchronizer and equipment to be synchronized, and the synchronizer and the equipment to be synchronized respectively comprise a WIFI module. The method includes the steps that when a function of font synchronization is triggered, a font synchronous update request is sent to the synchronizer; after the font synchronous update request is received by the synchronizer, font update data are packed and sent to the equipment to be synchronized; after the font update data are received by the equipment to be synchronized, the data are extracted and the equipment to be synchronized is synchronized. The method also includes the connecting steps that the WIFI module is used by the equipment to be synchronized for scanning the nearby synchronizer with the beacon frame of P2P information, and a P2P invited type management frame connecting request is sent; after the connecting request is received by the synchronizer, whether connection is determined or not is detected, the connecting request of the equipment to be synchronized is received after the connection is determined, and wifi-direct connection is built. The method achieves font synchronization under the condition without the internet.

The invention discloses a rail flaw detection vehicle management map system which comprises a ground map computer and a vehicle-mounted map computer. And the ground map computer is used for editing and establishing a railway line database, managing the running path of the rail flaw detection car, collecting a track line formed by the vehicle-mounted map computer of the rail flaw detection car, and generating a railway line vector map. A steel rail flaw detection playback analysis computer calls the ground map computer through communication to automatically position the flaw of a steel rail flaw detection B-type graph. The vehicle-mounted map computer obtains satellite positioning data and mileage pulse data through a positioning measurement system, a track line is formed by the satellite positioning data, and positioning association is performed by the mileage pulse data and the steel rail flaw detection B-type graph. The system can solve the technical problems of high manual labor intensity, large positioning error and frequent onsite recheck report omission caused by the fact that the existing flaw detection vehicle depends on manual input reference object positioning during operation each time.

The invention provides a client updating method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of blockchains. The method comprises the steps of obtaining a client updating opportunity in a blockchain network; generating first transaction information of the blockchain network according to the client updating opportunity; broadcasting thefirst transaction information in the blockchain network; detecting whether a node in the blockchain network reaches a consensus for the first transaction information or not; under the condition thata node in the block chain network achieves consensus on the first transaction information, obtaining client updating information in the block chain network; generating second transaction information of the block chain network according to the client updating information; and broadcasting the second transaction information in the blockchain network, so as to enable the node in the blockchain network to perform client updating according to the second transaction information after reaching a consensus on the second transaction information. Through the technical scheme of the invention, the synchronous updating of massive clients is realized by means of the block chain, and the clients can be conveniently supervised.

The invention provides a multi-platform configuration data synchronization method, device and system, and the method comprises: a target platform obtaining the latest configuration data provided by amanagement unit, and the management unit carrying out the management of the configuration data of a plurality of target platforms; the target platform comparing the acquired latest configuration datawith configuration data stored in a local machine; and if not, combining the latest configuration data with the configuration data stored in the local computer. By means of the scheme, the technical problems that configuration data in an existing multi-platform system are difficult to manage effectively and data are difficult to synchronize are solved. The technical effect of guaranteeing centralized management and synchronization of the configuration data of the multi-platform system is achieved, and therefore normal operation of equipment can be guaranteed.

The invention discloses a rail flaw detection car management map forming method. The method comprises the following steps: a ground map computer is used for editing and establishing a railway line database, managing the running path of a rail flaw detection car, collecting track lines formed by a rail flaw detection car vehicle-mounted map computer and generating a railway line vector map; the rail flaw detection playback analysis computer calls the ground map computer through communication to automatically position the flaw of the rail flaw detection B-type diagram; a vehicle-mounted map computer obtains satellite positioning data and mileage pulse data through a positioning measurement system, a track line is formed by the satellite positioning data, and positioning association is performed by the mileage pulse data and a steel rail flaw detection B-type graph. The invention can solve the technical problems of high manual labor intensity, large positioning error and frequent onsite recheck report omission caused by the fact that the existing flaw detection vehicle depends on manual input reference object positioning during operation each time.

The embodiment of the invention discloses a data synchronization method and device, electronic equipment and a medium. A specific embodiment of the method comprises the following steps: in response to the change of a first data object detected in a first data source of a data warehouse, updating a second data object in a second data source of the data warehouse according to the change of the first data object, so that the second data object is consistent with the first data object; in response to the change of the second data object, updating a first interface data object based on the second data object, and presenting the updated first interface data object in a first display interface corresponding to the first interface data object, wherein the first data object and the second data object are copies of the same data object in different data sources. According to the embodiment, synchronous updating of different page data is realized.

The invention relates to a high-security data one-way isolation and synchronization method. The method comprises the following steps: monitoring whether a source database has data table addition, deletion and modification operations or not; acquiring updated data as cache data; sending the updated data to a synchronous database; by the computer of the synchronous database, receiving the updated data and then confirming receiving through the CTS line; by the computer of the source database, judging whether the computer of the synchronous database receives the updated data or not through the CTS line level, and if the computer of the synchronous database receives the updated data, clearing the cached data; otherwise, retransmitting the updated data. Real-time one-way data synchronization from the intranet database to the extranet database at different security levels is realized by virtue of the serial port data line, the security is high, the real-time performance is good, and the cost is low; and, in addition, the operation process and the operation data during addition, deletion and modification of the database are read through the front-end processor running in a time-sharing mode, and dual guarantee of consistency of the target database and the source database is achieved.

The invention provides a computer embedded product data synchronous updating method. The method comprises the steps of newly adding a synchronization option in a service interface of a baseboard management controller of a computer; judging whether the synchronization option is checked or not, and if yes, controlling a voltage state of a universal output/input interface to be set as a low level from a high level by the baseboard management controller, otherwise, enabling the voltage state of the universal output/input interface to keep the high level; when a system of the computer is started and a basic input output unit performs power-on self-test, detecting the voltage state of the universal output/input interface by the basic input output unit, and when the voltage state is the high level, converting a format of second product data into an SMBIOS data format by a conversion unit and programming the second product data in an SMBIOS management data storage region; and when the voltage state is the low level, converting a format of first product data into an FRU data format by the conversion unit, and programming the first product data in an FRU system component data storage region.