30results about How to "Implement query" patented technology

The invention relates to a data encryption query method and device, equipment and a storage medium. The method comprises the following steps: analyzing an SQL request, and obtaining a column field and an information table corresponding to encrypted data carried in the SQL request based on the analyzed SQL request; performing SQL rewriting on the column field and the information table to obtain a rewritten SQL request; performing fragmentation operation on the rewritten SQL request to obtain a target fragment, and sending the fragmented SQL request to a plurality of storage nodes corresponding to the target fragment; obtaining service information stored in the corresponding storage node according to the rewritten SQL request, determining encrypted data in the service data based on the metadata table and the MySQL protocol packet, and decrypting the encrypted data to obtain decrypted data corresponding to the encrypted data; and packaging the decrypted data and the unencrypted data into response data and returning the response data. Compared with the prior art, the data encryption and decryption process is not perceived by a user, and the storage node corresponding to the target fragment can be quickly positioned, so that quick query of mass data is realized.

The invention discloses an information query method and device, electronic equipment and a readable storage medium. The method comprises the steps of obtaining a query word input by a target object; determining a plurality of target keywords corresponding to the query word; for each target keyword, determining a plurality of target word frequencies respectively corresponding to each target keyword, determining an inverse document frequency respectively corresponding to each target keyword, and determining a plurality of word distance factors respectively corresponding to each target keyword; according to a plurality of target word frequencies respectively corresponding to each target keyword, an inverse document frequency respectively corresponding to each target keyword and a plurality of word distance factors respectively corresponding to each target keyword, sub-query results respectively corresponding to the plurality of target keywords are determined; and determining a target query result corresponding to the query word according to the sub-query results corresponding to the plurality of target keywords. The technical problem that corresponding information is difficult to accurately query in related technologies is solved.

The invention discloses a data storage method for an electric energy meter and a hanging household meter of an electricity utilization information acquisition terminal. The method comprises the following steps: firstly, dividing an available storage space of equipment into N storage blocks, then setting a plurality of storage link variables in one-to-one correspondence with acquisition schemes in a storage area outside the available storage space, recording whether the corresponding storage blocks are allocated to the acquisition schemes or not, the storage link variables including N bits in one-to-one correspondence with the storage blocks. And according to the storage link variables of all the started acquisition schemes, determining the storage blocks which are not allocated for allocation, wherein the storage blocks allocated by the same acquisition scheme are regarded as a continuous storage space to be operated by the system. According to the method, a basis is laid for rapid storage and indexing of data by storing the storage blocks occupied by the link variable records and the link acquisition scheme, so that storage and query of the user meter data are realized under the condition that the system does not have a file management function.

The invention relates to the technical field of data processing, in particular to a data statistical method based on a large data volume, which comprises the following steps of: S1, defining a many-to-many first subject table and a second subject table of different data magnitudes in a relational database; s2, acquiring a mapping relation between the first main body table and a second main body table, traversing the second main body table, acquiring IDs of all records corresponding to each record in the second main body table in the first main body table, and splicing an ID list of nodes on a path by traversing a path from a node where the ID is located to a root node, after splicing is completed, an array is formed and stored in a field added to a corresponding record in the first main body table, and storage of the data mapping relation is completed; and S3, completing storage of a data mapping relationship between the first main body table and the second main body table for subsequent adjustment, statistics or query calling. According to the method, the data storage cost can be greatly reduced, the data maintenance cost can be reduced, and real-time statistics and query of a large amount of data can be realized.

The invention discloses a customer management system and method for a financial leasing industry, belongs to the technical field of financial information management, and aims to solve the technical problem of how to realize customer management standardization, sales process transparency, data analysis intelligence and terminal project omnibearing supervision of the financial leasing industry. According to the technical scheme, the system comprises a client information management module, a channel information acquisition module, a client visit module, a project management module, a report analysis module, an early warning connection module and an authority management module. The customer information management module is used for editing customer information data, searching and checking the customer information data and editing the customer information data at any time; the channel information acquisition module is used for editing channel information data, searching and checking the channel information data and modifying and updating the channel information data at any time; and the customer visiting module is used for selecting a customer or a channel to be visited, editing visiting record data, checking corresponding visiting customer data information and generating a visiting weekly report, a visiting monthly report and a visiting annual report.

The embodiment of the invention discloses a business question and answer processing method, system and device and a storage medium. According to the technical scheme provided by the embodiment of the invention, the target problem vector value of the target service problem is determined by receiving the target service problem, the pre-constructed question and answer database and the function knowledge base are searched based on the target problem vector value, and the question and answer database configures reply data corresponding to different problem vectors in advance; the function knowledge base configures business functions corresponding to different problem vectors in advance; determining first reply data matched with the target question vector value from a question and answer database, and / or determining target function information matched with the target question vector value from a function knowledge base, executing a specified service based on the target function information, and determining second reply data; and replying the service problem based on the first reply data and / or the second reply data. By adopting the technical means, the service processing function of the intelligent dialogue assistant can be expanded, the service processing effect is improved, and the service question and answer experience of the user is improved.

The present invention discloses a privacy-protected group skyline query method, which formulates a basic algorithm for group skyline query in a cloud environment; establishes a specific method for group skyline query in a cloud environment; thereby obtaining the privacy-protected group skyline query result required by the customer. While protecting privacy, group skyline query is implemented. Applying the query method, group skyline query calculation can be implemented in an outsourcing scenario, while ensuring data privacy, and no relevant information is leaked during query privacy and calculation processes; group skyline query is efficiently implemented on encrypted data objects, so that data objects in outsourcing scenarios can be effectively utilized; and at the same time, under the premise of ensuring data privacy security, the group skyline query result that meets user requirements is returned in actual applications.

The application provides a semantic analysis method, comprising: obtaining a statement to be analyzed; performing named entity recognition on the statement to be analyzed, and taking the recognized named entity as a segment to be analyzed; performing semantic dependency analysis on the statement to be analyzed by using a dependency analysis model, determining a dependency relationship between any segment to be analyzed and a target segment to be analyzed corresponding to the any segment to be analyzed, and determining a dependency relationship label of the dependency relationship, so as to realize semantic analysis on the statement to be analyzed, wherein the dependency analysis model is obtained based on semantic dependency analysis on training data, and the training data is labeled in advance according to the dependency relationship label. In this way, the dependency relationship of the segment to be analyzed in the statement to be analyzed can be analyzed based on the preset dependency relationship label, and the dependency relationship label can be designed for a complex question, so that the complex question can be queried in a graph.

The invention relates to the technical field of knowledge maps, in particular to a ship design reference data intelligent recommendation method and system based on a knowledge map, and the method comprises the steps: constructing a multi-dimensional ship knowledge map; analyzing the received design task to obtain a design basic parameter and a target performance index, constructing a task related sub-graph, extracting a task constraint condition, and generating a target index semantic vector; carrying out graph structure representation learning on the task related sub-graphs by utilizing a graph neural network coding model, and carrying out feature fusion on the task related sub-graphs and target index semantic vectors to generate comprehensive design reference vectors; and based on the comprehensive design reference vector and the task constraint condition, matching historical cases in the knowledge graph to obtain a design reference recommendation result. According to the method, by constructing the multi-dimensional ship knowledge graph, design basic parameters, performance indexes and constraint conditions are systematically managed; historical design cases can be intelligently matched, high-correlation design reference results are provided, and design efficiency and accuracy are improved.

The utility model discloses a low power circuit integration junction box, including casing, modular interface array, embedded control module and safety protection module, wherein, the modular interface array contains at least three kinds of specifications test terminal, and each test terminal is connected with the measured circuit board through the elastic contact, embedded control module contains microprocessor, programmable signal generator and AD conversion unit. In addition, the low power circuit integration junction box still includes power module and wireless communication module. The utility model provides junction box through using S3C2451 embedded control processor to realize the automatic measurement and judgement of low power point fast, and can save the various measurement parameters of detected through programmable signal generator and AD conversion unit, then through wireless communication module carries out data transmission, and the convenient implementation detection result inquiry and transmission have improved the detection efficiency, and the detection result also has higher measurement accuracy and good repeatability.

The embodiments of this specification provide a method and device for reporting and querying health data, which is executed through a mobile terminal, including: monitoring a first signal using a short-range communication protocol in the environment; after monitoring the first signal and determining that the first signal has a target service signal identifier, sending a locally pre-stored health query identifier to a query device that sends the first signal through a short-range communication protocol, so that the query device obtains the health data of the user of the mobile terminal from a server based on the health query identifier, wherein the health query identifier is generated based on the terminal information of the mobile terminal and the user information of its user.

The invention relates to a cloud communication method and device, computer equipment, a computer readable storage medium and a computer program product, which are applied to the technical field of cloud computing and applied to a cloud communication system, and the cloud communication system comprises an Eip gateway network element, an external network switch and an SDN controller. The method comprises the following steps: if an Eip gateway network element detects a cloud host data packet bound with a cloud host, extracting an IP address in the cloud host data packet through the Eip gateway network element to obtain a data packet IP address; according to the data packet IP address, routing information query is carried out in a routing IP address set of the Eip gateway network element to obtain a target IP address, and the routing IP address set is obtained through configuration of the SDN controller; according to the target IP address, performing address query in a static address set of the Eip gateway network element to obtain a target MAC address, the static address set being configured by the SDN controller; and configuring the target MAC address at an extranet port of the extranet switch through the SDN controller. By adopting the method, the access of the cloud host to the external network can be realized.

The invention is suitable for the technical field of container mirroring, and provides a mirroring management device, a computing device, a network device and a mirroring management system. The mirror image management equipment is configured with a mirror image management function; the mirror image management function comprises: managing a mirror image file of the first computing device, and managing a mirror image file of the second computing device based on the first network device and the second network device; wherein the first computing device, the first network device and the mirror image management device are located in the same network domain, the second computing device and the mirror image management device are located in different network domains, and the second computing device and the second network device are located in the same network domain. According to the invention, the management capability and efficiency of the mirror image file can be improved.

The embodiment of the application relates to the technical field of data query, and discloses a data query method, device and computer readable storage medium, the method comprises the following steps: analyzing at least two received query instructions to obtain corresponding to-be-queried data of each query instruction; distinguishing a data overlapping part and a data independent part of the to-be-queried data between each query instruction; in the process of executing each query instruction, a reuse data set is determined based on the data overlapping part from a preset database, and an independent data set of each query instruction is determined based on the data independent part, and data in the reuse data set is used by the query instructions existing in the data overlapping part; and target data corresponding to each query instruction is obtained based on the reuse data set and the independent data set. The technical scheme of the application can improve the efficiency of data query.

The invention discloses an ASON biplane networking equivalent diagram dynamic modeling intelligent method and system based on geographic information fusion, and relates to the technical field of electric power communication, and the method comprises the steps: obtaining an optical cable geographic path graph layer and a plant station node information graph layer of a first plane and a second plane in ASON biplane networking; based on the optical cable geographic path layer and the plant station node information layer, fusing the two planes by adopting a layer merging algorithm based on a graph neural network to form a unified equivalent graph; based on the unified equivalent diagram, establishing a bidirectional mapping model between an ASON logic optical path taking a plant station node as a starting and ending point and a physical path in the unified equivalent diagram; and according to a graph neural network-based layer merging algorithm and a bidirectional mapping model, in response to a network topology change or a fault event, triggering local re-fusion updating of the unified equivalent graph. According to the biplane equivalent graph construction, accurate fusion of biplane physical resources is realized.

The invention discloses a spatio-temporal data storage graph model construction method and system, and the method comprises the steps: obtaining a power system structure and equipment relation data; based on the structure and equipment relation data, constructing a graph database for forming a preliminary graph model; introducing historical measurement storage nodes into the graph database, and associating the historical measurement storage nodes with equipment nodes and topological nodes in the graph model; and constructing state estimation result storage nodes in the graph database, and associating the state estimation result storage nodes with equipment nodes and topological nodes in the graph model to obtain a final graph model. According to the method, the flexibility and the expandability of the graph database are utilized, the storage and the query of the time series data are realized by adding the historical data storage nodes, and the historical data storage nodes are associated with the graph nodes, so that the time-space characteristics of the power system can be comprehensively and accurately represented, and the storage and the query of the historical data are realized; a more comprehensive and accurate power system diagram model is constructed, and richer information is provided for system operation state analysis, planning and optimization.

The invention relates to a vehicle cleaning and disinfecting inspection channel device, which comprises an auxiliary facility, a disinfectant supply unit, a sampling and photographing unit, a spraying unit, a vehicle information acquisition unit and a management terminal unit, and is characterized in that the auxiliary facility is fixedly connected with the disinfectant supply unit, the sampling and photographing unit, the spraying unit and the vehicle information acquisition unit; the management terminal unit transmits information with the disinfectant supply unit, the sampling and photographing unit, the spraying unit and the vehicle information acquisition unit through signal lines, and can realize information acquisition of various sensors of the vehicle cleaning, disinfection and inspection channel device, operation instruction issuing and setting of various execution parameters of the vehicle cleaning, disinfection and inspection channel device; rapid inspection of products in the livestock and poultry and meat transport vehicle can be realized; transport vehicle and product information can be automatically collected and stored, and traceable logistics information is established; through a remote APP or a cloud platform, query, operation and operation condition display of the vehicle cleaning and disinfection inspection channel can be realized.

This invention discloses a method for plotting and querying cross-cycle primitives on electronic nautical charts. First, a cyclic world base map with infinitely draggable longitude is configured, and a forward and reverse conversion chain covering screen, geographic, and projected coordinates is constructed. During plotting, multi-longitude cycle primitive copies are dynamically generated by adding a cycle offset to the geographic coordinates of control points. For query optimization, this method reversely converts the screen coordinates of the query point to geographic coordinates to determine its cycle n; then, it traverses the cycle range m covered by the primitive bounding box, calculating a dynamic longitude offset (n-m)×360° to obtain the offset primitive bounding box; by determining the intersection relationship between this offset bounding box and the current screen boundary, redundancy filtering is performed to eliminate invalid calculations for invisible cycles; finally, the primitive coordinates within the target cycle are mapped to screen coordinates to complete the matching. This invention effectively solves the problems of primitive display truncation and query failure across 180° meridians in multi-longitude cycle scenarios. This invention achieves seamless primitive interaction and accurate cross-cycle querying in an infinitely looping electronic nautical chart environment, significantly improving the system interaction efficiency in global navigation operations.

The application relates to a data query method and device, computer equipment and a storage medium. The method comprises the following steps: determining a target bill module identifier, a target local configuration identifier corresponding to the target bill module identifier and query basis field information from a received query request; determining a target query configuration rule from candidate query configuration rules based on the target bill module identifier and the target local configuration identifier, and determining an initial query data information set based on the query basis field information and the target query configuration rule; determining a target sorting configuration rule from candidate sorting configuration rules based on an association relationship between to-be-queried local information identifiers in the query basis field information and sorting configuration rule identifiers, and processing data in the initial query data information set based on the target sorting configuration rule to obtain target query data information. The method can improve the efficiency of querying data applicable to an application scenario.

The invention discloses a solid hydrogen storage and hydrogenation system and a control method. The technical problems that an existing solid hydrogen storage and hydrogenation device is complex in structure and low in hydrogen storage and hydrogen desorption efficiency are mainly solved. The solid hydrogen storage and hydrogenation system comprises a solid hydrogen storage unit which is arranged in a hydrogen storage skid and is correspondingly communicated with a hydrogen source through a parallel branch unit, a hydrogenation gun group which is correspondingly communicated with the solid hydrogen storage unit through the parallel branch unit, and a purging and diffusing unit which is connected to an argon source, comprising a vacuumizing unit of a vacuum pump, an expansion interface used for being connected with an external solid hydrogen storage unit, and a cold and hot water circulation unit arranged in the cold and hot water skid and used for correspondingly exchanging heat with the solid hydrogen storage unit. Therefore, by means of the system, ordered and efficient hydrogen charging and discharging operation of the solid hydrogen storage unit can be achieved, meanwhile, hydrogen charging and discharging testing of the external solid hydrogen storage unit can be achieved, and the system has the advantages of being high in utilization rate and working efficiency, good in safety, convenient and fast to operate and the like.

The invention relates to the technical field of data processing, and provides a metadata information-based index query method, which comprises the following steps of: receiving an index query request sent through a data unified query interface; metadata information is determined according to target information in the index query request, and a data table set is determined according to a data table association relationship in the metadata information; screening out a target data table according to index information in the metadata information, and generating a query SQL statement according to a storage position in the metadata information and data information in the target data table; and executing the query SQL statement to obtain target data from the target data source, and caching the target data to a preset database. The method is applied to the financial field. According to the invention, the data can be quickly queried from a plurality of data sources through the data unified query interface. By generating the query SQL statement, conversion of the request information is achieved, data query is facilitated, and then the accuracy and efficiency of data query are improved.

This application relates to a work item query method, apparatus, device, and storage medium, and pertains to the field of computer technology. The method includes: receiving a work item query request from a user device; wherein the work item query request includes an identifier and a target version number of a target work item; based on the identifier and target version number of the target work item, querying a target version identifier corresponding to the target version number of the target work item from a first mapping relationship; wherein the first mapping relationship includes identifiers, version identifiers, and version numbers of different work items; querying a target field identifier from a second mapping relationship based on the target version identifier; wherein the second mapping relationship includes one or more field identifiers corresponding to different version identifiers; and querying a field name and field value corresponding to the target version number of the target work item from a third mapping relationship based on the target field identifier; wherein the third mapping relationship includes field names and field values ​​corresponding to different field identifiers.

The invention discloses a college enrollment propaganda system capable of automatically adjusting propaganda frequency, which belongs to the technical field of enrollment management systems and comprises a plurality of college management systems, an enrollment management system and a plurality of user management systems. The user management system comprises a login verification information filling module, a user terminal, a file inputting module and a query module; the file-casting module is used for simulating file casting to a specified college by the user; the college management system comprises a college management server, a professional persistence evaluation module, an enrollment plan generation module and a college database; in this way, the enrollment plan table is automatically generated.

The invention discloses a comprehensive test device and method for a preventive test of a 10kV switch cabinet, and belongs to the technical field of electrical equipment testing, and the device comprises a main control unit, a power module, a test module, a human-computer interaction interface, a communication interface and an external test interface. The power supply module comprises an auxiliary power supply unit and a plurality of special test power supply units, and the main control unit controls the power supply module to be automatically switched among different special test power supply units. And the test module comprises a direct current resistance test unit, a loop resistance test unit, a switch action time test unit, an insulation resistance test unit and a power frequency withstand voltage test unit which are controlled by the main control unit to execute tests in sequence. According to the invention, integration of multiple test functions, automatic power supply switching and automatic test flow scheduling are realized, all test items are completed through one-time wiring, the test efficiency and precision are improved, and digital management of test data is realized.

This invention provides a method, apparatus, device, and storage medium for storing, querying, and managing waybill data. The waybill data query method includes: receiving a query request for logistics data of a current order, wherein the current order shares the same waybill with multiple other orders; querying a master order from the current order and the multiple orders sharing the same waybill, wherein the logistics data of the waybill is stored in association with the master order; and using the logistics data of the waybill associated with the master order as the query result. This invention stores, manages, and queries waybill data shared by multiple orders using the same waybill, thereby reducing the storage of duplicate data, reducing database pressure, improving system response time, and reducing resource waste.

The application discloses a kind of based on enterprise service whole scene business progress query hub system and method, it is related to enterprise service technical field, solve the scene coverage not comprehensive, data island is serious, query efficiency is low, authority control is not accurate, the degree of visualization is insufficient, lack of intelligent early warning and other technical problems existing in present enterprise business progress query.System includes data acquisition layer, data processing layer, hub core layer, application service layer, authority control layer and storage layer, each layer cooperates and works, realizes the unified acquisition of enterprise service whole scene (including customer management, project management, supply chain management, financial management, human resource management, operation and maintenance management etc.) business data, standardization processing, intelligent analysis and convenient query.Through multi-source data fusion technology, break data island, adopt intelligent search algorithm to improve query efficiency, in combination with fine-grained authority control to guarantee data security, intuitively present business progress by the aid of multidimensional visualization display.

This application discloses a method, apparatus, computer device, and storage medium for displaying medical information. The method includes: displaying a medical information query interface including a query object input box and a query result display area; and displaying medical information query results matching a target query object in the query result display area, wherein the target query object is the query object entered in the query object input box. When the medical information query interface is a medical knowledge graph query interface, the target query object is the medical entity to be queried, and the medical information query result is a matching medical knowledge graph that matches the medical entity to be queried. When the medical information query interface is a medical ontology graph query interface, the target query object is the medical concept object to be queried, and the medical information query result is a matching medical ontology graph that matches the medical concept object to be queried. This method enables the querying of medical information and enriches the types of medical information available for querying.

The invention provides a data collection method, device and equipment and a storage medium, and the data collection method comprises the steps: responding to an operation instruction of a management end, configuring a data collection template, report information and a query condition, the report information comprises at least one to-be-reported user corresponding to a to-be-reported unit, and the query condition comprises at least one to-be-reported user corresponding to the to-be-reported unit; the report task is generated according to the data collection template and the to-be-reported user, the report task is issued to the to-be-reported user, and the target data collection template is determined according to the data collection template and the filling instruction of the to-be-reported user, so that the data collection template can be specifically configured based on different service requirements, and the report task is automatically generated; data standardization under different business requirements can be realized; the target data collection template is subjected to approval processing, when the approval processing result is represented to pass, the target data collection template is sent to the management end, and the target data collection template is queried and summarized according to the query condition, so that targeted query and summarization are facilitated, and standardized management is realized.

The invention provides an identification code coding method for component big database construction, which comprises the following steps of: firstly, determining a component identification code composition structure as six sections by combining a mixed classification method which takes a surface classification method as a main method and a line classification method as an auxiliary method, and then respectively determining coding rules of each section of the component identification code, the general principle is that each code of each segment is composed of 10 Arabic numerals (0-9), a decimal system is implemented, and 0 and 9 are reserved for special situations. Wherein the six-segment code of the component identification code respectively represents the component category, the packaging material, the packaging form, the country / region, the quality grade and the component sequence code, the sequentially corresponding code digits are 8 digits, 1 digits, 2 digits, 1 digits, 2 digits and 6 digits, and a 20-digit component identification code is formed. The component identification code has uniqueness, normalization, good stability and expandability, related information of the component can be directly read through the component identification code, and information management of the component is greatly facilitated.

The present invention relates to a method for dynamic modeling of a massive power data search engine at an enterprise level, comprising the following steps: step S1: collecting power data based on sensors or meters, integrating the collected power data into network devices, configuring sFlow agents on the network devices, and regularly generating sFlow data packets; step S2: encrypting and transmitting sFlow data packets to a data storage platform based on TLS / SSL protocols; step S3: the data storage platform uses HBase as a distributed database and uses Elasticsearch to build a full-text index; step S4: dynamically modeling power data using machine learning and data mining algorithms, and using streaming computing and real-time data processing technology to update and optimize the dynamic modeling results in real time; step S5: displaying dynamic modeling results and search engine query results through data visualization technology, so that users can perform data analysis and decision-making. The present invention realizes real-time collection, processing and analysis of power data, and ensures high performance and availability of the system.