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74results about How to "Improve data consistency" patented technology

Providing assistance with reporting

A system for maintaining corresponding information in a structured document and in a report is disclosed. The structured document comprises structured data elements and the report comprises text in a natural language. An associating unit (1) is arranged for associating a structured data element of the structured document with an associated part of the report, wherein information represented by the structured data element corresponds to information represented by the associated part of the report. A determining unit (2) is arranged for determining a change to one of the structured data element and the associated part of the report, to obtain a determined change. A corresponding change unit (3) is arranged for making a corresponding change to the other one of the structured data element and the associated part of the report, based on the determined change.
Owner:KONINKLJIJKE PHILIPS NV

Method and system for synchronizing data caching of distributed parallel file system

ActiveCN102932424AImprove data consistencyReduce the time window for data cache inconsistenciesTransmissionSpecial data processing applicationsMetadataFile system
The invention discloses a method and system for synchronizing data caching of a distributed parallel file system, aiming at overcoming the defect that data caching is consistent as a busy state is continued before a write request is executed in practice. The system is characterized in that a metadata monitoring module, a data storage monitoring module and a client monitoring module respectively monitor metadata access, data storage and a performance load of a client in the distributed parallel file system in real time, so as to generate metadata load evaluation, data storage load evaluation and client load evaluation; a load arbitrating module generates multiple load duration evaluation data in different time dimensions according to the metadata load evaluation, the data storage load evaluation and the client load evaluation as well as a preset load evaluation time window and a load duration fluctuation threshold; and a caching synchronizing module executes caching synchronizing operation of metadata, data storage and the client according to the load duration evaluation data. The embodiment of the invention enhances data consistency of the file system.
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND

Operation, distribution and scheduling integrated data modeling method based on CIM model

The invention discloses an operation, distribution and scheduling integrated data modeling method based on a CIM model. The method includes the steps that a shared network with a power grid GIS platform is built between a substation and a user, wherein the power grid GIS platform comprises a power grid resource management library and a power grid resource production library which are associated, the shared network acquires data information of each application system, and the application systems store the data information to the power grid resource production library to conduct association and integration in the power grid resource management library; a power grid data model and an electricity consumption data model are built and integrated to obtain a unified data model; the data information is acquired and stored in the unified data model, and the data information is stored in a shared database; a data access interface of the unified data model is built to receive a data access request for service responding. By means of the data modeling method, the standard data model is formed, and the problems that data are not fused, the sharing degree is not high, and the work process is complex are solved.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +3

Storage device configuration information continuous optimization backup system and application method thereof

The invention provides a storage device configuration information continuous optimization backup system. The continuous optimization backup system can back up the storage device configuration information in the premise of greatly reducing the backup data occupied space, recover and roll back the storage device configuration information according to the backup data. The system comprises a basic data zone for storing original configuration information of the storage device, and further comprises a configuration backup zone, wherein the configuration backup zone is provided with a plurality of backup blocks; each backup block comprises a head description zone and a data zone; the head description zone stores timestamp and data zone length of the current backup point; the data zone stores the backup data corresponding to the head description zone; the backup data stored in the data zone is obtained by performing OR operation and compression to the storage device configuration information of the point in time corresponding to the backup block and the storage device configuration information corresponding to the adjacent last point in time. The invention further provides an application method of the system.
Owner:ANHUI HANKE INFORMATION SCI & TECH

A distributed architecture data consistency method based on a Zookeeper

The invention discloses a distributed architecture data consistency method based on a Zookeeper, and relates to the technical field of data processing. The method comprises the following steps of: initializing buffer data: loading data in a Zookeeper into a memory of each node after each node of the distributed system is started; defining a subscription monitoring method, each node subscribes to aZookeeper directory and data, deploying monitoring; and data synchronization: after monitoring the data change in the Zookeeper, updating the memory data of each node through a deployed monitoring method, and keeping the data synchronization among the nodes. According to the invention, a Zookeeper component is used as a cache data synchronization manager in a distributed architecture system; thedistributed multi-node cache data is synchronized in real time by utilizing a release and subscription mechanism of the Zookeeper, and meanwhile, the data access speed is greatly increased based on aZookeeper database of a memory, so that the performance and the data consistency are well improved in a distributed architecture system.
Owner:科大国创云网科技有限公司

Database system and data synchronization method thereof

The invention discloses a database system and a data synchronization method thereof and relates to the field of data bases. The database system comprises a host machine and a standby machine which is connected with the host machine, wherein the standby machine is used for copying data from the host machine, and when the standby machine can not copy the data from the host machine, the standby machine is used for selecting other standby machines to connect according to a predetermined strategy and copying the data from connected standby machines. According to the database system and the data synchronization method of the database system, when the host machine can not be directly as a copy source for the standby machine, the standby machine is capable of selecting other suitable standby machines to be as the copy source, so that the defects that in an existing database system, only the host machine is regarded as the copy source, as the result, the copy source is simplex, and data consistency and performance of a whole cluster is poor are overcome. Data consistency and performance of the database system is effectively improved.
Owner:HUAWEI TECH CO LTD

A pure electric vehicle simulation report generation method and device based on configurable model

The invention relates to a pure electric vehicle simulation report generation method and device based on a configurable model, belonging to the pure electric vehicle technical field. The method comprises the following steps: establishing a vehicle basic model base with a typical structure and a parameter configuration mode table, and configuring a simulation report, wherein the vehicle basic modellibrary with typical structure includes a vehicle parameter data sheet, a power battery data sheet, a power train data sheet and a control strategy data sheet, and the power train data sheet is alsolinked with motor data sheet and transmission data sheet. The device comprises a data acquisition unit, a storage unit and an intelligent simulation unit. The method manages the storage according to the different modules based on the database mode, and then carries out the coordinated management centrally, so as to improve the data consistency and the working efficiency.
Owner:NANJING YUEBOO POWER SYST CO LTD

Distributed transaction processing method and device and storage medium

The embodiment of the invention provides a distributed transaction processing method and device. The method is applied to coordination equipment. The coordination equipment is used for managing at least one execution equipment, and the method comprises the following steps: receiving a transaction participation request of first execution equipment in the at least one execution equipment; Wherein the transaction participation request is used for indicating that the first execution device is in a state of being capable of executing a local transaction to the coordination device; receiving a transaction submission request sent by the first execution device; Wherein the transaction submission request is used for representing that the first execution device completes the local transaction; And based on the transaction submission request of the first execution device, sending a transaction submission instruction to the first execution device.
Owner:MIGU CO LTD +1

Method for generating and applying instrument profiles

The invention relates to a method for generating calibrated colour data of a target using colour measurement instruments distributed in the network comprising the steps A) generating at least one standard instrument profile for the colour measurement instruments distributed in the network to correct photometric and wavelength scale differences, and B) generating at least one geometry instrument profile for the colour measurement instruments distributed in the network to correct geometry scale differences. The method can be used in applications where colour measurement instrument networks are used, particularly in robotic systems where colour measurement instruments are integrated.
Owner:AXALTA COATING SYST IP CO LLC

Material handling system enabling enhanced data consistency and method thereof

Material handling systems that enable enhanced data consistency, and methods thereof, are disclosed. Behavior and life cycle of a semiconductor product for a material handling system are modeled in a set of finite states and trigger paths. A trigger event corresponding to a second finite state is generated when a transfer state of the product changes from a first finite state to a second finite state along trigger paths. Next, it is determined whether the trigger event complies with a predetermined control rule. Transport data between manufacturing execution and material handling systems is synchronized by message exchange.
Owner:TAIWAN SEMICON MFG CO LTD

Storage method and system suitable for multiple user scenarios

The invention discloses a storage method and system suitable for multiple user scenarios. The method includes the steps that the storage system is constructed in advance through an NFS protocol, and includes multiple storage subsystems and a server connected with LUNs of all the storage subsystems, the server is connected with multiple preset user sides, and the storage system is further used for establishing corresponding unique NIS domain accounts for users of all the user sides and managing the LUNs of all the storage subsystems through ZFS; storage request emitted by the user sides are obtained; the NIS domain account corresponding to the user of the current user side emitting the storage request is detected; according to the NIS domain account of the user, prestored corresponding read-write authority limits are obtained, and the user is endowed with the corresponding read-write authority limits; through ZFS, corresponding storage resources are distributed to the relevant users according to the read-write authority limits of the corresponding user. Through the NFS protocol, resource sharing is achieved, storage access under the multiple user scenarios is achieved, data uniformity is high, and uniform management is effective.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Storage file structure of electric power three-dimensional data

The invention relates to a storage file structure of electric power three-dimensional data, which adopts a custom binary format and comprises an initial block, an entry block and a data block, and theinitial block comprises basic information of a file; the entry block comprises an initial address for storing a data stream, a data stream byte number, a data stream type and a data stream module number; the data block comprises sub-data classification, content markers, the sub-data length and the sub-data block number, and storage of three-dimensional model data and three-dimensional point clouddata can be realized through custom expansion. Compared with the prior art, the electric power conventional data and the electric power three-dimensional data are stored in the same file format, unified storage of the multi-source data is achieved, the occupied storage space is reduced, model data unification between three-dimensional display platforms and unified reading of the multi-source dataare facilitated, the reading speed is high, and the occupied memory is small.
Owner:SHANGHAI SHINEENERGY INFORMATION TECH DEV CO LTD +1

Formatted file generation system, device and method for data processing

InactiveCN103838596AHigh scalability and data consistencyImprove maintainabilityProgram loading/initiatingData processingExtensibility
The invention provides a formatted file generation system, device and method for data processing. The method comprises the steps that an XML template configuration file is generated based on configuration information from a user, wherein the XML template configuration file defines a corresponding formatted file template; variables in the formatted file template defined by the XML template configuration file are replaced by actual service data by loading the XML template configuration file and calling an API so that a formatted file corresponding to the formatted file template can be generated. The formatted file generation system, device and method for data processing are high in extendibility and interactivity and simple in maintenance.
Owner:CHINA UNIONPAY

Horizontal and vertical combined calibration method and device for active antenna array

The invention provides a horizontal and vertical combined calibration method and device for an active antenna array, and the method comprises the steps: respectively extracting transmitted data and received data of antennas in all columns of the active antenna array at the same moment; carrying out the calibration of the transmitted data and received data through a calibration signal; transmitting the calibrated transmitted data and receiving the calibrated received data at the same time. The method can carry out the calibration of the transmitted data and the received data at the same time, respectively carries out the transmission and receiving of the transmitted data and the received data, achieves the real-time dynamic calibration of the transmitted data and the received data, is higher in calibration precision, can obtain higher data consistency and signal to noise ratio, and further enlarges the capacity of a system and the coverage.
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Method and apparatus for reconstruction of magnetic resonance image data for multiple chemical substances in multi-echo imaging

In a method and apparatus for the reconstruction of image data for at least two different chemical substance types, the reconstruction relates to a defined region of an examination object and is based on raw data acquired from the defined region at different echo times by a magnetic resonance scan. The reconstruction is implemented using a target function that includes a regularization term that correlates image data of the different echo times. A method for ascertaining image data for at least two different chemical substance types in a defined region of an examination object by an imaging magnetic resonance scan can also be implemented.
Owner:SIEMENS HEALTHCARE GMBH

Dynamic and static rock mechanical parameter correction system

The invention discloses a dynamic and static rock mechanical parameter correction system. The system comprises a man-machine operation module, a rock mechanical parameter measuring and collecting module, an influential parameter statistics module, a physical model establishing module, a hard spot table establishing module, a virtual actuator, a virtual sensor, a simulated analysis module, a transfer node module, an associative relation obtaining module and an in situ model recovery module. The virtual back feeds a result to the simulation analysis module by executing a simulated analysis method or algorithm in a cyclic manner, the simulated analysis module extracts data automatically and sends the data to the virtual sensor, and the virtual sensor displays the result automatically. According to the invention, an rock mechanical underground in situ model of a hydrocarbon reservoir can be recovered more effectively and accurately, and different simulated analysis can be carried out on the established physical model according to requirements.
Owner:HENAN INST OF ENG +1

Method and device for processing switching control command

The present invention provides a method for processing a switch control command for solving the problem that consistency of data of the network device and the network management is unable to be kept in the process of processing the switch control command in the prior art. This method includes: when a priority of obtained trigger information is higher than a priority of a switch control command, discarding the switch control command (103); and reporting the discarded switch control command to a control system which manages the network device (104). The present invention further provides an device for processing a switch control command.
Owner:ZTE CORP

Web information publish administrating system and method

The invention relates to a Web information release management system, which consists of a Web information releaser, a Web information server, an event processing module, a central database and a computer terminal, wherein, the Web information releaser releases information; the Web information server manages dynamic pages; the event processing module receives and analyzes the released information and subscription information which are then stored into the central database; the subscription information is maintained; filtration and matching are performed according to attributes of the subscription information, and released information which meets the requirements is transmitted to a subscriber which receives and browses the released information through the terminal provided with an Internetbrowser. A Web information release management method is as follows: a user can select whether to support an information automatic update service; if the user selects the service, an active data flow operation mode based on http protocol is adopted between an event processing unit and the terminal browser, and the released information is transmitted to the browser end in given form and analyzed into an information list; the user can look over related information which meet the subscription conditions only by clicking the list. The Web information release management system and the Web information release management method optimize the office procedure and greatly improve the information release efficiency.
Owner:BEIHANG UNIV

Enhancing data consistency in cloud storage system by entrance data buffering

System and method of storing data into a cloud system with high data consistency. The cloud system utilizes a non-volatile buffer at an entrance stage server to buffer incoming data as received. The data traverses from the entrance stage through various transaction stages in a data path until it is written to a destination storage device of the cloud system. Data is transmitted across stages in a pipelined manner according to an event-based schedule. A respective stage is capable of receiving a data unit from the last stage, caching and / or processing the data unit, verifying data consistency, and sending to the next stage. If a data error is detected in the data path, the identified data unit is recovered from non-volatile buffer, inserted in the data stream and resent over the data path.
Owner:ALIBABA GRP HLDG LTD

Data consistency implementation method and device and storage medium

The invention provides a data consistency implementation method and device and a storage medium. The method comprises the steps that when the data copying mode of a main database and the data copyingmode of a standby database are both preset modes, log data generated when the main database executes a current service are obtained from the main database, and the preset modes are a full-synchronouscopying mode or a semi-synchronous copying mode; and the log data is copied to a standby database before the main database submits the executed current service. Real-time synchronization of data between the main database and the standby database can be ensured, the data consistency between the main database and the standby database is improved, the availability of a financial service system is improved, the service continuity is improved, and the technical problems that in the prior art, the data consistency between the main database and the standby database cannot be guaranteed, consequently,the availability of the databases is reduced when the main database breaks down, and the continuity of financial services is affected are solved.
Owner:NETSUNION CLEARING CORP

Trans-secret-region data exchange method based on one-way transmission equipment

The invention discloses a trans-secret-region data exchange method based on one-way transmission equipment. According to the method, a data exchange list is established on the basis of a deprivation network protocol and the non-feedback one-way transmission equipment and is used to feed back an exchange result, and data exchange between two different secret regions can be automatically performed through a one-stop exchange processing algorithm. The trans-secret-region data exchange method has the remarkable characteristics of simple application, data consistency, high data safety, high degree of automation and the like, and is particularly applied to the field of trans-secret-region data exchange service based on one-way transmission equipment.
Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP +1

Configuration data access method, device and equipment, configuration center and storage medium

The embodiment of the invention discloses a configuration data access method, device and equipment, a configuration center and a storage medium. The configuration data access method is applied to a configuration management service. Wherein the configuration management service is deployed in at least two first machine rooms; the configuration service is deployed in at least two groups of second machine rooms; each first machine room is provided with a main database; each second machine room is provided with a slave database; the main database ensures data strength consistency based on a presetconsistency protocol; after it is detected that the configuration data writing event is triggered, if it is detected that the corresponding target main database is in a writable state, configuration data writing operation is conducted on the target main database, and after it is detected that the main database except the target main database completes data synchronization of the writing operationthis time, writing success information is fed back. According to the technical scheme provided by the embodiment of the invention, intelligent detection of the writable main library and high-reliability writing operation of the configuration data can be realized in the configuration center without depending on other parts.
Owner:GUANGZHOU BAIGUOYUAN INFORMATION TECH CO LTD

Huanglongbing prevention and control method and device based on plant identification model and computer equipment

The invention discloses a Huanglongbing prevention and control method and device based on a plant identification model, computer equipment and a storage medium. The method comprises the following steps of: obtaining a plurality of first sensing signal sequences; dividing into training samples and verification samples; obtaining an intermediate plant identification model; performing verification; if the verification result passes, taking the intermediate plant identification model as a final plant identification model; carrying out real-time sensing signal detection processing on a plurality of preset healthy citrus plants, and introducing diaphorina citri with the pathogenic bacteria of the Huanglongbing to obtain a plurality of second sensing signal sequences; obtaining a plurality of first lesion prediction degrees; selecting plants most prone to diseases, and selecting sacrifice citrus plants; citrus plants are planted in a buffer arrangement mode; obtaining a third sensing signal sequence; obtaining a second lesion prediction degree; and if the second lesion prediction degree is greater than 0, treating the citrus plants in a specified range, thereby achieving the purpose of effectively preventing and treating the Huanglongbing.
Owner:GUANGDONG POLYTECHNIC NORMAL UNIV +1

High-precision cesium optical pump dynamic magnetic measurement system applied to ship-borne hard links in shallow water areas

The invention provides a high-precision cesium optical pump dynamic magnetic measurement system applied to ship-borne hard links in shallow water areas, which is characterized in that the system comprises a ship-borne quick-release connecting structure, a cesium optical pump acquisition system, an RTK (Real-Time Kinematic) positioning structure, an IMU (Inertial Measurement Unit) inertial navigation system, a watertight packaging probe cover and a power supply system; the ship-borne quick-release connecting structure is mounted on the lower side of the cesium optical pump acquisition system; the cesium optical pump acquisition system and the ship-borne quick-release connecting structure are connected with a ship through quick-release screws; the RTK positioning structure, the IMU inertial navigation system and the watertight packaging probe cover are installed on the upper side of the cesium optical pump acquisition system; and the power supply system is connected with the cesium optical pump acquisition system, the RTK positioning structure and the IMU inertial navigation system. The ship-borne cesium optical pump system is subjected to related modification and is equipped with an angle measurer, a carbon fiber telescopic pipe, a sealed waterproof probe outer cover and the IMU inertial navigation system, the whole set of device can be used independently, the model of a loading ship is not limited, and connecting devices can be changed according to different ships.
Owner:BEIJING ORANGELAMP NAVIGATION TECH DEV

Data synchronization method and system

The embodiment of the invention provides a data synchronization method and a corresponding data synchronization system. The method and the system are applied to an articulated naturality web, the articulated naturality web comprises a protocol conversion server and a monitoring unified management mserver in communication connection with the protocol conversion server, and the mserver comprises a database; the protocol conversion server converts the plurality of change data generated in the current period into a plurality of change data; caching the operation type which is identified as a deletion identifier; identifying the operation type as modified or newly added operation type for storage; sending the cached change data and the stored change data in the current period to an mserver server; enabling the mserver server to delete the data of which the operation type identifier is the deletion identifier in the database; the data consistency of the protocol conversion server and the mserver is improved, useless data redundancy in a database of the mserver is reduced, and the response capability of the mserver is ensured.
Owner:VISIONVERA INFORMATION TECH CO LTD

Police system based on browser-server mode

The invention provides a police system based on a browser-server mode. The system comprises at least four servers, keepalives are installed on Linux A and Linux B, virtual IPs are achieved, the keepalives on the Linux A and the Linux B point to the same virtual IP, and bidirectional heartbeat detection is carried out; wherein the server A is configured as a host and takes over the virtual IP, theserver B is used as a standby, and when the server A is shut down for maintenance or downtime, keepalived on the server B automatically takes over the virtual IP; tomcat is installed on the Linux C and the Linux D, an alarm receiving and processing server program is deployed, alarm receiving and processing related services are achieved through the alarm receiving and processing program, database operation is conducted, and meanwhile butt joint with other external programs is completed.
Owner:CHINA CHANGFENG SCI TECH IND GROUPCORP
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