66results about How to "Convenient data query" patented technology

The invention provides a data sharing method and a server. The method comprises the following steps that multiple smart contracts including user information are acquired; the smart contracts are transmitted to a block chain; a data inquiring request is acquired; and the data included in the smart contracts corresponding to the data inquiring request are fed back. According to the data sharing method and the server, the smart contracts are constructed, and the data corresponding to the inquiring request can be directly acquired by performing the smart contracts after the inquiring request transmitted by the user is received so that the step of information selection according to the stipulation in the smart contracts can be avoided and data inquiring or sharing is enabled to be simpler and more convenient. Besides, description information and logic relationship can be simultaneously written in when the smart contracts are constructed so that reading and analyzing of the shared data by means of the external business logic can be avoided, and the requirement for calling the block chain interface for evidence of the analysis result again can be avoided.

The invention relates to a modified freeway toll technical field, in particular to a modified freeway toll device, which mainly comprises an inlet part, an outlet part and a background database, wherein the inlet part is mainly composed of an inlet camera device and a first computer adopting an optical character recognition module; the recognition module converts vehicle information into characters to be stored into the background database; the outlet part is mainly composed of an outlet camera device, a second computer and a printer; the second computer adopts an optical character recognition module, a comparison module and a toll module; the recognition module converts vehicle information into characters to be compared in the comparison module with the information extracted from the background database, distributes the toll module and the printer to print bill, and writes toll condition into database. The invention has the advantages that the freeway tool device can avoid blockage at inlet, realize integral information on toll bills, reduce space quantity of information record, realize fast and fast toll, and realize easy data inquiry.

The invention relates to an experimental apparatus of water processing, in particular to a multifunctional combination experimental apparatus of automation biological treatment of sewage, which can be used for teaching and scientific researching. The apparatus integrates a plurality of basic technical units of sewage biological treatment as a whole, can combine each unit into more than 40 different treatment techniques, can combine techniques that run at the same time into more than 40 different running modes, and not only can carry out running of an individual technical unit or single technique, but also run different techniques according to a running mode and carry out different experiments .The apparatus can not only be operated by hand, but also can automatically produce running techniques, running modes through computer operation, automatically run and automatically give a alarm. The apparatus can be used for carrying out a plurality of technological experiments on sewage biological treatment and water outlet can reach standards of advanced treatment. During experiment, operational parameters are detected online and automatically adjusted and controlled by a computer. Detected data can be displayed, recorded and inquired by the computer.

The invention provides a hydrologic monitoring system for a coal mine. The system comprises a center monitoring station, a ground substation and an underground substation, wherein the ground substation is in wireless communication with the center monitoring station through a wireless transmission module, and the underground substation is communicated with the center monitoring station through cables. The hydrologic monitoring system for the coal mine utilizes a wireless network and a wired network of a GMS (global system for mobile communications) and combines an industrial control network, so that real-time monitoring and ultralimit pre-warning management of hydrologic parameters during coal mining are realized; the hydrologic data trend is analyzed according to a hydrologic parameter curve, so that a mine water level, a water temperature and flow data can be mastered at the first time, and great significance is provided for coal mine safety production and water disaster prevention; and possible water bursting accidents of the mine can be prevented early, and powerful guarantee is provided for popular life.

The invention provides a parallel chain mining consensus method and device and a storage medium. The method comprises the steps that first calculation result information is generated according to a plurality of transactions to be consented; packing the first calculation result information into a first mining transaction and storing the first mining transaction into a local database for query or data recovery; packing according to the first calculation result information to generate a first voting transaction and sending the first voting transaction to the corresponding main chain node, recording the first calculation result information on the main chain through the main chain consensus, verifying whether the first calculation result information which is not less than a first threshold number in the first calculation result information recorded by the main chain is the same or not, and generating a verification result; and synchronizing the verification result, and writing the verifiedfirst calculation result information into the parallel chain. According to the method, local query and other functions are provided for a parallel chain consensus mechanism through atomic local data backup, and parallel chain nodes are attracted to participate in parallel chain consensus through mining excitation.

The invention provides an intelligent shelf management system, which comprises RFID tags, which are attached to each material box, each RFID tag being internally written with unique identification UIDof the corresponding material box; RFID readers, which are mounted on a shelf backboard, are in one-to-one correspondence to the material boxes and are used for collecting radio-frequency signals emitted by the RFID tags on the material boxes; an intelligent terminal, which is used for reading Lot ID of articles to be processed from an electronic worksheet, then, reading UID of the RFID tags corresponding to the material boxes placing the articles to be processed to form mapping information of the articles to be processed and the material boxes, and transmitting the mapping information to a local computer; the local computer, which is used for inquiring mapping information existing in the local computer, and notifying workers to place cargos according to a preset method; and a control server, which is used for associating worksheet number, material box bar code number, material box RFID number and material box number to generate a material box resume form, and sending the material boxresume form to an enterprise manufacturing execution system. The intelligent shelf management system manages the cargos based on RFID technology, thereby saving a lot of manpower, improving production efficiency and facilitating data query and preservation.

The invention discloses a remote data query method, system and device, which are applicable to data query processes among different local area networks. The method comprises the steps that: a query server generates a query mail including query conditions in an attachment according to the query conditions inputted by a subscriber and target server information and transmits the query mail to a target server; the target server receives the query mail and analyzes the query conditions from the attachment of the query mail; a query operation is executed according to the analyzed query conditions, and then a reply mail including query results in an attachment is generated and is returned to the query server; and the query server receives and analyzes the reply mail, analyzes the query results in the reply mail and presents the query results to a corresponding subscriber. The remote data query method, system and device realize the data query among systems conveniently and quickly, without occupying a great amount of public resources, and the use and maintenance costs are low.

The present invention belongs to the technical field of the mobile internet and provides a mobile internet-based information technology management method and system. The method comprises that: an information technology management platform publishes cooperative site information, electronic ticket information and announcement information; a user client searches for a target petrol station and a cooperative car wash shop, acquires a navigation route, carries out intelligent mobile payment according to an operation flow, and saves order information; and a petrol station client carries out confirmation and verification operations through a mobile intelligent explosion-proof handheld device in a convenient and quick manner. According to the mobile internet-based information technology managementmethod and system provided by the present invention, the owner of the vehicle can carry out information inquiry, search and positioning and order payment in a facilitated manner, the petrol station,the car wash shop and other cooperative merchants can carry out information publishing, personnel management, product management and data management and statistics in a facilitated manner, so that business processing efficiency can be improved.

The invention provides an ERP data processing method based on cloud computing. The method comprises the steps of storing classified fields which are obtained by encrypting business data in a platform database; establishing index data of encrypted fields; and inquiring the encrypted fields according to the index data. The invention proposes the ERP data processing method based on the cloud computing, thus convenient data query can be realized in an ERP collaborative cloud platform, so that the security problem caused by the decryption of the fields is avoided, and business information sharing within an enterprise organization is facilitated.

The invention discloses a method and device for processing query statements. The method for processing the query statements comprises six continuous processing procedures of query condition dynamic addition, query parameter switch, query statement analysis, a paging query function, a sorting function and a grouping function, a user can choose which procedure to use and which procedure not to use freely through configuring a usage scheme in use of the processing procedures, but an established sequence must be followed; after the usage scheme is determined, when the user submits the query statements and a parameter set, the method for processing the query statements can perform the processing procedures of each query statement according to the usage scheme; when all the processing procedures of the query statement are finished, new query statements and a new parameter set are generated, and the new query statements and the new parameter set are submitted to a query module to execute query.

The invention discloses a data processing method and device based on Spark. The method comprises the steps of mapping a data source corresponding to search information on a distributed file system HDFS according to the received search information, then generating again a preset SQL statement according to the data source and a search condition, conducting data research on the distributed file system HDFS according to the SQL statement to obtain a search result, and finally outputting the search result. That is, the data processing method is simple and easy to use, a normal searcher can conduct data search and format conversion on a big data platform conveniently, and it is not required that the data searcher has high technical knowledge or edit codes and development programs.

The invention provides a database query optimization method, a medium and equipment. The method comprises the following steps of: obtaining a data query statement input by a user; generating a directed acyclic graph taking operators in the data query statement as nodes according to a dependency relationship of the operators; determining an operation sequence of the operators and a processor for executing each operators according to the directed acyclic graph; and querying corresponding data according to the determined operation sequence and the processor. According to the method, the most reasonable operation sequence and processor are determined, so that the data query speed can be improved under a data concurrent state, and then the data query process is optimized.

The invention provides a handheld terminal for checking power supply service and a method of checking power supply service, wherein the method comprises the following steps of: receiving task information issued by a power supply service system, displaying the task information for a worker; responding to signing in of the worker at a task site, verifying consistency of position information of signing in and address of the task information; after the position information passes through verification, displaying checking steps in the task information for the worker; acquiring power supply service information, generating a check report according to the power supply service information, and uploading the generated report to the power supply service system.

The invention discloses a power grid management system of a power grid geographical wiring diagram. The power grid management system comprises the power grid geographical wiring diagram (1), a mobile terminal (3), a wireless network (4), an application server (5), a data server (6), a computer device (7), a data platform (8), a scheduling communication network server (9), a two-dimensional code generating device (2). The two-dimensional code generating device (2) generates a two-dimensional code according to a diagram of a transformer station and a line, and a network address, stored in the data server (6), of video information. The two-dimensional code is printed on the power grid geographical wiring diagram (1). By scanning the corresponding two-dimensional code with the mobile terminal, the detailed diagram of the transformer station or the line and the video information can be checked or an operation instruction can be transmitted, thereby enlarging the information capacity and application range of the power grid geographical wiring diagram, achieving resource sharing, making convenient and fast data query, greatly improving work efficiency, effectively reducing cost, and improving work flexibility.

The invention relates to the field of data analysis, in particular to an article management method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a to-be-processed article, wherein the to-be-processed article carries publishing time; identifying a first subject keyword from the to-be-processed article; inputting a to-be-processed article into the trained emotion scoring model to obtain an emotion score corresponding to the first subject keyword of the to-be-processed article; extracting content keywords of a to-be-processed article, obtaining classification tags corresponding to the content keywords, and adding the classification tags into the to-be-processed article; and correspondingly storing the to-be-processed article added with the classification label, the emotion score of the to-be-processed article to the first subject keyword and the publishing time. By adopting the method, article management efficiency can be improved.

The invention discloses a detecting device for thickness uniformity of silicon steel in the width direction. The detecting device comprises a control panel, a measuring device, a measuring frame and a rail, wherein the control panel is connected with the measuring device and the measuring frame, the measuring device is arranged on the measuring frame which is connected with the rail, the measuring frame is operated in a direction in conformity with the width direction of the silicon steel, and the measuring frame is C-shaped. The detecting device in the technical scheme can measure intra-plate gauge deviation of thicknesses of steel belts one by one in real time instead of a manual mode, thickness measurement precision of the detecting device is higher than that of the manual mode, data are inquired conveniently and rapidly, an automatic alarm function is realized when the intra-plate gauge deviation of steel coils do not meet requirements and troublesome manual labor is greatly reduced.

The invention provides a distributed photovoltaic data sharing system and method. The system comprises: a distributed photovoltaic power station and a distributed photovoltaic data center. The distributed photovoltaic data center at least comprises an identification analysis center which is used for respectively registering each device in the distributed photovoltaic power station and respectivelyencoding each device in the distributed photovoltaic power station according to a unified encoding format so as to obtain the number of each device in the distributed photovoltaic power station, respectively establishing a mapping relationship between the number of each device and the data associated with each device; and the identifier analysis center is also used for responding to the data query request, analyzing the equipment number carried in the data query request, querying the mapping relationship to which the equipment number belongs, and acquiring data corresponding to the equipmentnumber from the database according to the mapping relationship to which the equipment number belongs. According to the data sharing method and device, data sharing among different enterprises can be achieved in the mode.

The invention discloses an HP-9000 type switching station fault treatment system, which comprises a plurality of switching station fault treatment subsystems and a set of data monitoring system, wherein each switching station fault treatment subsystem is arranged in each switching station, all the switching station fault treatment subsystems are communicated with the data monitoring system by the internet network, and the data monitoring system is communicated with an information receiving device in a GSM (global system for mobile communications) short message mode. According to the HP-9000 type switching station fault treatment system, the positioning and isolation of various types of faults of the cascading switching stations and the automatic recovery of power supply in a non-fault area can be realized without communication, the override trip accident can be avoided, the faults that an incoming line, a bus, a feeder line of the switching station power source are return circuits of a circuit breaker, the feeder line is the return circuit of a load switch and abnormal override trip exists can be isolated and treated, and the automatic recovery of power supply is realized in a fault area; and if a switching station is failed, a related person is informed by the system through a short message so as to accelerate the fault maintenance.

The invention relates to a traffic control and management system and provides an embedded Linux-based vehicle auditing system comprising a vehicle auditing terminal and a vehicle auditing server, wherein the vehicle auditing terminal is used for receiving user instructions and sending vehicle auditing data to be processed to the vehicle auditing server; the vehicle auditing server is used for storing the vehicle auditing data and executing database operations according to a network data packet sent by the vehicle auditing terminal; the vehicle auditing terminal and the vehicle auditing server both use a Linux operating system; the communication of the vehicle auditing terminal is executed according to a GPRS (General Packet Radio Service) communication protocol and a TCP(Transmission Control Protocol) / IP communication protocol; the communication of the vehicle auditing server is executed according to the TCP / IP communication protocol; the vehicle auditing server comprises a database for storing the vehicle auditing data; and the database operations comprise data query, data modification, data insertion and data cancellation. The technical scheme can be used for conveniently auditing vehicles in real time and has relatively low cost and easy polarization and use.

The invention discloses a data storage method and device. The data storage method relates to index data and data to be queried, the data to be queried correspond to the index data which are image data, and the index data, the data to be queried and the corresponding relation between the index data and the data to be queried are stored. The invention further discloses a data query method and device. The data query method includes the steps that query data are acquired; the content displayed by the query data and the content displayed by the index data are compared, if the content displayed by the query data is matched with the content displayed by the index data after being compared, the data to be queried which correspond to the index data are read, and the index data and the query data are image data. By the adoption of the technical scheme, the image data are used as the basis of the index, and therefore users can conveniently and quickly query the data and accurately query the correlated data according to the image data.

The invention provides a cloud platform data computing method in an ERP environment. The cloud platform data computing method comprises the steps that: a master user in a business organization defines and configures encrypted parameters and business data table items; and all the users in the business organization perform query in stages for an encrypted field. The provided cloud platform data computing method in the ERP environment realizes convenient data query in the ERP collaborative cloud platform, avoids a security problem caused by field decryption and brings convenience for sharing of business information at the interior of the business organization.

The embodiment of the invention provides a data storage method and device based on a blockchain network. The data storage method and device are used for improving the data storage capacity of the blockchain network. The method comprises the steps of obtaining a data storage request sent by a data owner, wherein the data storage request comprises to-be-stored data; performing consensus processing on the to-be-stored data; after the consensus of the to-be-stored data is reached, sending the to-be-stored data to a first storage group in the blockchain network so as to store the to-be-stored data in each storage node in the first storage group. Therefore, the consensus function and the storage function in the block chain network are decoupled from the same block chain node, the consensus node is liberated from the aspect of the storage function, and the reliable storage of the data is realized through each storage node in the special storage group, so the problem that the single-machine storage space of the consensus node is limited is solved, and the storage capability of the blockchain network is improved.

The invention provides a data query method and system suitable for a hybrid back end, and the method comprises the steps: 1, carrying out the SQL grammar analysis through an API operation instruction;2, generating an abstract syntax tree through SQL syntax analysis; 3, converting the abstract syntax tree into a logic table operation tree, and querying and acquiring metadata information of tablesand columns through a verifier; and 4, creating a query time domain through the configured metadata information, and executing the logic operation tree of the query. According to the method, servicescan be directly provided for the final user, the final data storage information is hidden, authority control, data access control and other functions can be provided, and the user can conveniently inquire the data only by knowing the structure of the logic table.

The invention discloses an expressway visibility monitoring and pre-warning system based on a cloud computation platform. The system comprises a visibility monitoring network, an Internet of things cloud platform based on cloud computation, and a terminal, wherein the Internet of things cloud platform based on cloud computation comprises an access server, a control center server and a cloud computation platform, and is used for managing businesses and storing and analyzing data, and generating service products such as real-time visibility data, visual visibility gap and pre-warning information, and issuing the service products to the terminal; and the terminal displays and uses the visibility products. The system provided by the invention has the beneficial effects of rapid data processing speed, convenient data query, and less investment.

The invention relates to the technical field of computer vision. The invention particularly relates to a method for identifying a face according to an image. The method comprises the following steps of head portrait selection of an original person, conversion of a low-resolution picture and a high-resolution picture, analysis of the original image, extraction and analysis of head portrait characteristics, data transmission of the head portrait characteristics, screening of comparison images, analysis of the comparison images, comparison of the characteristics of the original image and the characteristics of the comparison images and confirmation of the head portraits of the person. According to the invention, analysis modeling is carried out on face features in a figure video; converting the low-resolution picture into a high-resolution picture; Characteristics in the comparison image are integrated, data comparison is conducted on the character characteristics and the characteristicsin the comparison image, identity information of the character is conveniently identified, the advantages that information of criminal offenders is conveniently inquired and confirmed, data inquiry ofthe criminal offenders is facilitated are achieved, the identity information inquiry efficiency is improved, and the accuracy is higher.

The invention discloses a public data pool generation method, device and equipment based on multiple systems and a computer readable storage medium. The public data pool generation method based on themultiple systems comprises the steps of obtaining original data in each system; integrating and cleaning the original data to form simplified available data; performing topic classification and integration on the available data according to the metadata, and generating a hierarchical dimension data model; and integrating the hierarchical dimension data models to generate a public data pool.

The invention discloses an icing monitoring multi-data-source processing method and system of a large unmanned plane. Icing monitoring data and original data are received from the large unmanned plane; whether the icing monitoring data is of a present data format is determined; if the icing monitoring data is not of the preset data format, the data format of the icing monitoring data is converted and image processing is carried out to obtain first icing monitoring data; if the icing monitoring data is of the preset data format, the icing data monitoring data of the preset data format is separated to obtain second icing monitoring data; and the first and second icing monitoring data obtained by processing as well as the original data is stored in a database correspondingly so that data is convenient to inquire and count. The method can be used to reduce workload of daily data collection of workers, enables user to inquire and count data conveniently, and realizes management based on icing monitoring data of the large unmanned plane.

The invention provides a resource management method for small enterprises. The method comprises the following steps: business data between enterprises is encrypted; and for business data query, users can query an encrypted field directly on the premise that the business data is not decrypted, wherein the encrypted field includes text secret-related data and numeric secret-related data. The invention provides a resource management method for small enterprises. Convenient data query is realized in an ERP collaborative cloud platform, the security problem caused by field decryption is avoided, and business information sharing within enterprise organizations is facilitated.

The invention relates to a long-distance overhead pipeline distributed type stress vibration on-line monitoring system and method. The long-distance overhead pipeline distributed type stress vibrationon-line monitoring system comprises a computer, a wireless data receiving module and a plurality of distributed type stress vibration data collecting nodes, wherein the distributed type stress vibration data collecting nodes are separately arranged at different positions of a long-distance overhead pipeline and are connected with the wireless data receiving module, and collected stress vibrationdata of different positions are sent to the wireless data receiving module; and the wireless data receiving module is connected with the computer and transfers the received stress vibration data to the computer for calculation storage and monitoring. According to the long-distance overhead pipeline distributed type stress vibration on-line monitoring system and method, by arranging the distributedtype stress vibration data collecting nodes, the stress vibration conditions at different positions of the long-distance overhead pipeline can be collected simultaneously, and high analytical test efficiency and data synchronism are achieved.

The invention discloses a radioactive source monitoring management system and method. The radioactive source monitoring management system comprises a radioactive source storage box, a radioactive source monitoring background and an APP (application) client of a user, wherein the radioactive source storage box is used for collecting and transmitting data per se and that of a radioactive source to the radioactive monitoring background and issuing an alarm when abnormality takes place; the radioactive source monitoring background is used for receiving, verifying and storing data from the radioactive source storage box, completing account management and authority management of user and responding to the request of the user within the limit of authority of the user; the APP client is used for interacting of the radioactive source monitoring background to complete account registration and login, allow the user to issue an request to the radioactive source monitoring background, and receive and display data fed back by the radioactive source monitoring background to the user. The radioactive source monitoring management system achieves monitoring and management on the storage, transportation and application processes of the radioactive source and facilitates data query and remote control by the user.