384results about How to "Resolve inconsistencies" patented technology

System and method for the indexing and retrieval of semantically annotated information units from a collection of semantically annotated indexed information units in response to a query using an ontology-based IR model. The retrieval method comprises: receiving a semantically annotated query with semantic annotations to individuals or classes within a determined populated base ontology; embedding, as a set of weighted-mentions to individuals or classes within the populated base ontology, the semantically annotated query in a semantic representation space of an ontology-based metric space IR model; obtaining the representation in the semantic representation space for every indexed information unit; computing the Hausdorff distance between the space representation of the query and the space representation of all the indexed information units of the collection; retrieving and ranking, the relevant information units based on the computed Hausdorff distance.

The invention relates to a method and system for synchronization of relational databases. The method for synchronization of the relational databases comprises the following steps of: creating a data synchronization task aiming at varied data among a plurality of databases; analyzing the data synchronization task; capturing varied data in an original database; and carrying out the data synchronization task according to schedules. In the technical scheme provided by the invention, a synchronization rule among the databases is created into a task to be carried out, a database agency is used for shielding heterogeneity among the databases, the varied data is captured through a trigger and a capture table, loopback write-in is avoided, and timing and/or multi-threading implementation of the data synchronization task is realized through a scheduler. The method and the system have the advantages of simplicity and easiness in use, flexibility and high efficiency.

It includes display layer, data storage/procession layer (SP) and system interface layer (SI). SP includes data collect module (DL), data pre-processing module (DP), data comparison module (DM), data sync, module (DS) and assistant module. Via SI, the business backup and bearing nets (BBB) realize mutual comm. between net elements (NE). From BBB, DL collects NE data requiring keeping coincident. DP/DM pre-processes and compares these data. Non-coincident data are recorded in the error list. According to availability test rule, DS verifies availability of data difference, generates corresponding synchronization data against valid data difference base on sync. rule and sends to related NE to keep coincidence of data between NEs. This invention raises data comparison synchronization level, system running efficiency and resource utilization. It ensures accuracy and coincidence of system data. It extensively is applied in multi-NE cooperation fields, such as comm., insurance and banking.

The invention discloses a digital twinning intelligent monitoring system for an unmanned fully mechanized excavation face of a mine. The system is composed of a physical entity, a digital twinning body, an intrinsic safety type intelligent gateway, a cloud server, a cloud database, an intrinsic safety type 5G base station, a machine vision device, a communication interface, a network switch and avideo display terminal. According to the method, a digital twinning model is constructed, and perception analysis, analogue simulation, iterative optimization and decision control are carried out by utilizing a deep learning algorithm based on machine vision and edge calculation; based on data twinning and data driving, real-time monitoring, intelligent sensing, accurate positioning and health prediction of the remote physical space mine unmanned fully mechanized excavation face are achieved through the virtual space digital twinning unmanned fully mechanized excavation face. According to theinvention, the problems of non-uniform communication interfaces, weak equipment integration capability, poor video monitoring real-time performance, fuzzy video images and the like of the existing monitoring system are solved, and the real-time performance, accuracy and robustness of the intelligent monitoring system for the unmanned fully mechanized excavation face of the mine are improved.

The invention discloses a service data synchronization method, a data recovery method, a data recovery device and a network device. The synchronization method comprises the following steps that: a first server used as the master server executes a synchronization processing affair; the synchronization processing affair comprises the following steps of: executing a first service affair to generate a first service data, recording an identifier of the first service affair in a local first service affair record list, generating a service affair log and writing the identifier of the first service affair and the service affair log in a service affair log sheet of a second server, and setting the submission state information of the first service affair as not submitted; if the synchronization processing affair is executed successfully, the first server sets the submission state of the first service affair as submitted; and the first server executes the synchronization affair so as to synchronize the first service data with the second server. With the adoption of the technical scheme of the invention, the databases of the master server and a standby server can be completely consistent before and after switching.

The invention discloses a processing method of data consistency, which comprises the following steps: testing the consistency of differential data according to the comparing result or differential list of net data; combining synchronous rule to generate synchronous data to transmit to the relative net; executing data adding/deleting/repairing request of synchronous rule consistency at net; eliminating the consistent net data according to the eliminated data difference. The invention can clean the rubbish data of net in time, which improves the resource utility.

A system and method for emulating or monitoring the communications behavior of any system component connected to a data bus. These functions are accomplished through the implementation of software component emulators (SCE) that encode and decode message data for any system component automatically. The present invention includes a means for development of an interface specification based on information contained in an Interface Control Document (ICD), and enables the user to create the ICD file without having to worry about formatting considerations, and view and define message data in a meaningful, human-readable format. The information in the ICD is automatically reduced to an application that combines the user-friendly, time-efficient aspects of a traditional SCE with the flexibility and universality of a bus monitor.

The invention relates to a method for measuring fault location of a HVDC transmission line under consideration of measured wave velocity; the method is characterized by comprising the following steps: considering the variation characteristic of the wave velocity on the basis of the traditional dual-end location measuring method, and performing the calibration of a wave tip and the determination of the wave velocity in the same process; respectively acquiring the positive and negative data of the voltage of the HVDC transmission line by means of devices at two ends of the line; after the data is subjected to filtering processing and line-mode conversion, analyzing the obtained line-mode traveling wave, obtaining a time-frequency oscillogram of signals and determining the arrival time of the fault traveling wave to two ends of the line as well as a corresponding instantaneous frequency value; obtaining the corresponding line-mode wave velocity by using frequency-wave velocity curves; and finally, obtaining the fault distance by means of a dual-end distance measurement formula.

The invention discloses an SOC (State Of Charge) compensation method for a power battery. The method comprises the following steps: after a vehicle is powered on, acquiring a power-off SOC at the previous power-off moment and using the power-off SOC as the current power-on SOC; determining whether the condition of correcting an open-circuit voltage is met; if meeting the condition of correcting the open-circuit voltage, inquiring an OCV-SOC parameter relation table, thereby acquiring a corrected SOC; using a difference of the power-on SOC and the corrected SOC as a to-be-compensated SOC; in a running process of the vehicle, calculating the current SOC according to an ampere-hour integral method and compensating for an SOC value for the current SOC on the basis of driving mileage according to the to-be-compensated SOC till completing the SOC value compensation or the power-off of the vehicle; when the vehicle is powered off, storing the current SOC as the power-off SOC at the power-off moment. According to the invention, the accuracy of the SOC value is guaranteed and the problem of inconsistency of the power-off SOC and the power-on SOC is solved, so that the SOC value jump phenomenon can be avoided and the driving experience can be effectively improved.

The invention relates to a rapid tone mapping system and method based on multi-scale Gauss filters. The system comprises a multi-scale decomposition module, a rough layer module, a detail layer module, a fusion module, a chroma processing module, a gamma correction module and a terminal display module. The multi-scale Gauss filters are used to decompose images of high dynamic range to obtain rough images and detail images; the fusion module combines the rough images with the detail images linearly to form novel images of low dynamic range; the chroma processing module compensates chroma information; and the gamma correction module uses gamma correction to compensate the nonlinear relation between input signals and output signals of a display system in advance. According to the invention, the image of high dynamic range can be effectively compressed, image information is effectively reserved, the algorithm efficiency is high, consumption time is short, and the tone mapping system and method are suitable for mobile phones.

The invention discloses a spectral method-based multi-component gas concentration analysis method. The spectral method-based multi-component gas concentration analysis method comprises the following steps: determining a background gas absorption response spectrum in a wide spectrum range; determining a standard sample absorption response spectrum in the wide spectrum range; determining an absorption response spectrum of to-be-detected mixed gas in a standard sample; determining the concentration value of each component in the to-be-detected mixed gas in the standard sample. Background automatic calculation of an absorption spectrum signal is realized according to an asymmetric reweighted penalty function lease square method; the problem of water vapor and component anti-interference erroris solved by using a differential type anti-interference wavelength selection algorithm, and the real-time on-line analysis requirement of a high-sensitivity and anti-interference spectral analysis device is met.

The invention discloses a report generation system and method, and belongs to the technical field of information. The method is a customized method for a complex report; a data source of the report is subjected to standardization processing mainly through a data dictionary module; definition is performed in a report definition module through a report generation method; and the report is associated with business data. A report generation module realizes a report output function and outputs the specified report; the report is authenticated through a report authentication tool; and the report is stored. Authenticated report files are stored in a file server. The generated report is queried in a data query module, and the data source and whether the report is modified or not can be queried according to the data in the report. According to the report generation system and method, the Chinese report can be quickly customized and associated with the data source, thereby providing convenience for query and use.

The invention provides a refresh method of general guided framework key, MN and BSF store the common Ks, MN and NAF store the common derivative key Ks_(ext)_NAF and the relative key mark B-TID, when MN uses the new business of original NAF or accesses the new NAF, includes: MN starts the communication with the NAF, changes the key derivative parameters with the NAF; MN and NAF generate the new Ks_(ext)_NAF according to the Ks, key derivative parameters, NAF identifier, and MN identifier; and generate the new B-TID to mark the new Ks_(ext)_NAF; NAF and MN uses the new Ks_(ext)_NAF to protect the following data communication. Using the invention, it solves the skimble-scamble problems of key identifier existed in the general GBA flow and the refresh flow of Ks_(ext)_NAF.

The invention provides a block chain and Internet of Things identifier combined heterogeneous identifier analysis method, which comprises the following steps: a current identifier root node generatinga mapping information record corresponding to an identifier code, submitting the identifier code and the mapping information record to a block chain and broadcasts the identifier code and the mappinginformation record, and the mapping information record comprising an analysis server address corresponding to the identifier code; receiving an event which is broadcasted after the mapping information record is verified and stored by the block chain module; and receiving a query request containing the identification code sent by the client, and querying a mapping information record in a block chain module to obtain an analysis server address of other identification root nodes corresponding to the identification code. The method is aimed at Internet of Things identifier analysis service. The block chain technology is used for solving the problem of synchronization consistency of neglected mapping tables in the identification analysis service from a single root to a plurality of distributedarchitecture related technologies, complete fair peer-to-peer between the analysis services is realized, and the whole peer-to-peer network is ensured to realize compatible heterogeneous Internet ofThings identification analysis service.

The invention discloses a method and a device for monitoring arrester resistance current by introducing unconventional PT. Firstly, the monitoring device accesses sampled value (SV) messages of merging units (MU), decodes the SV messages, detects the time of zero crossing point of busbar voltage, calculates the channel delay accurately by relying on an external synchronous clock, and restores sinusoidal waveform of the busbar voltage accurately. Secondly, the monitoring device collects leakage current sensor information mounted on a grounding wire of an arrester, and decomposes the leakage current of the arrester into resistance current and capacity current. Thirdly, the monitoring device determines the operation condition of the arrester based on the change rate of the resistance current and the ratio of the resistance current value in the arrester leakage current. According to the method and the device for monitoring arrester resistance current, the problem that some online monitoring devices cannot introduce busbar voltage signals for calculating the arrester resistance current when the busbar voltage is digital signals in intelligent substations or digital substations is solved effectively, defects of early aging, insulation hidden dangers and the like of arresters can be found earlier, and application prospect in the market is broad.

The embodiments of the invention provide session information query methods, network elements and a computer memory medium. A session information query method is applied to a network exposure function.The method comprises the steps of receiving an application service request which carries an Internet protocol (IP) address of user equipment (UE); querying identification information of a session management function according to the IP address of the UE, wherein the session management function carries out session management on the UE; sending a query request carrying the IP address of the UE to the corresponding session management function based on the identification information of the session management function; and receiving session information returned by the session management function based on the query request, wherein the session information at least comprises the identification information of a policy control function of the UE.

The invention provides a cloth attaching machine. The cloth attaching machine comprises a movable base station, a movable clamping mechanism, a roller driving mechanism, a base station driving mechanism, a detection mechanism and a control mechanism, wherein the movable base station is used for containing friction cloth and double faced adhesive tape, the movable clamping mechanism is arranged above the base station and used for clamping and fixing a roller to which the cloth needs to be attached, the roller driving mechanism is used for moving the clamping mechanism, the base station driving mechanism is used for moving the base station, the detection mechanism is used for detecting the position, relative to the roller, of the friction cloth and the position, relative to the roller, of the double faced adhesive tape, and the control mechanism is used for controlling the base station driving mechanism and the roller driving mechanism to move the base station and the clamping mechanism respectively according to a detection result of the detection mechanism, so that the friction cloth, the double faced adhesive tape and the roller are made to move to be aligned. According to the cloth attaching machine, automatic precise alignment can be achieved, the problem that in the prior art, errors and inconsistency exist when alignment is conducted manually, roller manufacturing efficiency is improved, and the quality of the friction roller is improved.

The invention discloses a data engine system supporting the SaaS multi-tenant function and a working method of the data engine system. The data engine system mainly comprises a data access request processing module, a multi-tenant data access module and a multi-tenant metadata access module, wherein the data access request processing module is used for recognizing two user types which comprise a business user type and a support user type; the multi-tenant data access processing module is used for analyzing and recognizing access requests, and performing multi-tenant mapping processing and data safety/privacy processing; the multi-tenant metadata access processing module is used for accessing, storing and updating the pattern description information, the service description metadata information and the service state information of data storage, the pattern description information of custom-made metadata and the like. According to the data engine system and the working method thereof provided by the invention, multi-tenant data customization, storage and query conversion driven by metadata are realized; an efficient index mechanism and a data safety access control mechanism are provided for multiple tenants; basic support is provided for logical view construction of tenants.