146results about How to "Improve export efficiency" patented technology

The invention provides a data export method and a data export device. The method comprises the following steps of: receiving the export conditions and export configuration information of data to be exported, wherein the export configuration information comprises a maximum thread number of a single task and the single record count of each thread; generating an export task according to the export conditions, the maximum thread number and the single record counts; and exporting the data to be exported according to the export task. Compared with the prior art, the method and the device of the embodiment of the invention solve the problem that the response time of single-thread operation is overlong under the condition of the large amount of data, and improve the export efficiency of a large amount of data.

The invention discloses an installing cabinet for a communication system information switch. The installing cabinet comprises a base, a cabinet body arranged at the top of the base, and a top board integrally formed at the top of the cabinet body. Two heat dissipation windows are arranged on both sides of the cabinet body and are located at positions, close to the top and the bottom, of the two sides of the cabinet body respectively. The middle of the top board is provided with a through hole. The top of the top board is provided with a top cover. The bottoms of both sides of the top cover are provided with air inlets. Dust filters are installed on the outsides of the air inlets and the inner sides of the heat dissipation windows. A blower fan is installed on the top of the top cover at a position corresponding to the through hole on the top board. By installing the blower fan and a blower fan controller in the top cover on the top of the top board, and arranging temperature sensors on both sides of the through hole which is arranged on the top board at a position corresponding to the blower fan and in cooperation with the heat dissipation windows on both sides of the cabinet body, the cabinet has an automatic active cooling effect, replace traditional natural cooling, improves the cooling efficiency.

The invention provides a virtual machine image file exporting and importing method and device. The exporting method comprises the steps of obtaining an original virtual machine image file from a cloud environment; generating a virtual machine image signature based on a first user signature and a first Hash value of the original virtual machine image file; inserting the virtual machine image signature into the target position of the original virtual machine image file to obtain a target virtual machine image file, and saving the information of the target position where the original virtual machine image signature is inserted. According to the embodiment, safety protection of the virtual machine image file in the cloud environment can be achieved, it is guaranteed that only the user and cloud environment to which the virtual machine image file belongs can use the file, and the safety of the virtual machine image file and the safety of the cloud environment are improved.

The invention discloses a method and a system for quickly exporting batch data from a database based on a multi-concurrency technology, the system comprises a data exporting tool and a data exportingplug-in registered to a database server, and the data exporting plug-in comprises a file writing process and a plurality of data processing processes; the method comprises the following steps that a data export tool is responsible for reading configuration file connection and calling a data export plug-in to carry out export work; the process of receiving the connection by the data export plug-inis a file writing process, and the file writing process creates a plurality of data processing processes; each data processing process reads the data of the corresponding data block for tuple analysis; the parsed tuples are converted into data in a target format, and the data is stored in a shared memory queue; and the file writing process traverses all the shared memory queues, takes out target format data from the shared memory queues and writes the target format data into target data files in batches. The method has the beneficial effects that the expansibility is enhanced, the coupling with the database server is reduced, and the export efficiency is improved.

The invention discloses an indium tin oxide (ITO) stereo electrode and a preparation method thereof. The ITO stereo electrode in the invention comprises a conductive layer and a plurality of ITO conductive nano columns formed on the surface of the conductive layer, the adjustable length range of the ITO stereo electrode nano column is 10nm-1500nm, and the optimal length adjustable range is 50nm-200nm when the ITO stereo electrode nano column is applied in a solar battery. When the ITO electrode with a stereo structure is applied in an organic optoelectronic component, such as an organic solar battery, an organic light-emitting diode and the like, the contact area of an active layer and the electrode can be increased, thus effectively enhancing the efficiency for injecting or educing current. The invention also discloses an evaporator for preparing the ITO stereo electrode, the organic solar battery containing the ITO stereo electrode and a method for preparing the organic solar battery.

The invention discloses a quick importing method and device of big data, terminal equipment and a storage medium. The method comprises: acquiring at least one piece of original batch data sent by a big data management platform, wherein each piece of original batch data corresponds to one status parameter; storing every piece of original batch data in a pre-created temporary table, and storing thecorresponding status parameters in a status table; triggering a data monitoring command to scan the status parameters in the status table, and acquiring batch data to be processed which have the status parameters being in pending status; removing duplicates in the batch data to be processed so as to obtain effective batch data, and storing the effective batch data to a target table in a relationaldatabase. The method allows batch data to be imported to the relational database more efficiently.

The invention discloses a data export method. The method comprises the steps that a total data size of to-be-exported data is acquired, and the to-be-exported data is divided into target data in a preset number of parts according to the total data size; starting row parameters and ending row parameters of each part of the target data are acquired, data reading is started from a starting row and anending row respectively according to the starting row parameters and the ending row parameters, and a target report is generated according to the data read from the target data; and the target reportis exported into a preset data table, and a target data table is obtained. The invention furthermore discloses a server and a computer readable storage medium. Through the scheme, a large amount of data can be quickly exported into the preset data table, and data export efficiency is improved.

The invention discloses a spray head heat-dissipating device for a 3D printer. The spray head heat-dissipating device for the 3D printer comprises a heat-dissipating mechanism, a material guide pipe, a heat-insulating mechanism, a heating block and a spray head which are detachably connected with one another sequentially from top to bottom and are arranged coaxially; the heat-insulating mechanism comprises an upper pipe, a middle pipe and a lower pipe; the heat-dissipating mechanism comprises a heat-dissipating pipe, a rotating sheet and a groove; the upper pipe is inserted into the groove to be spirally connected with the heat-dissipating pipe; a shrink mouth is formed at one end, far away from the heat-insulating mechanism, of the heat-dissipating pipe; the upper end of the material guide pipe adheres to the shrink mouth; the lower end of the material guide pipe abuts against the upper surface of the middle pipe; an accommodating groove is formed in the upper surface of the heating block; a through hole is formed in the lower surface of the heating block; the lower pipe is inserted into the accommodating pipe to be spirally connected with the heating block; one end of the spray head is inserted into the through hole to be spirally connected with the heating block; an air supply mechanism comprises an air supply cover, a fan, a nozzle, a plurality of exhaust holes, an exhaust branched pipe and an exhaust main pipe; and the exhaust main pipe communicates with the nozzle. The spray head heat-dissipating device for the 3D printer has the beneficial effects of reducing and diffusing heat transmitted to the heat-dissipating pipe and effectively promoting rapid formation of materials extruded from the nozzle through the air supply mechanism.

The embodiment of the invention provides a data deriving method and device. The method is applied to a server, and a database is stored in the server; the method comprises the following steps: splitting a query sentence corresponding to a data deriving demand into multiple sub-query sentences; controlling multiple sub-progresses to respectively execute a sub-query sentence in the database in a parallel way, thereby querying the database in parallel; after controlling multiple sub-progresses to obtain the target data corresponding to the executed sub-query sentence, storing the target data in the data file. By splitting the query sentence into multiple sub-query sentences and executing the sub-query sentence in parallel through multiple sub-progresses, the data deriving efficiency can be greatly improved.

The invention discloses a report generation method and system, computer equipment and a computer readable storage medium. The method comprises the steps: a report export request sent by a user is received, and a data query condition is obtained according to the export request; data identification information matched with the query condition is queried from a database according to the query condition, wherein the data identification information is capable of identifying each piece of data in the database; a task corresponding to the data identification information is generated according to a preset generation rule; the task is sent to a server execution terminal to enable the server execution terminal to generate a corresponding file according to the task; and the file uploaded by the server execution terminal is received and the file is sent to a user terminal in the form of a report. By means of the method, the data needing to be exported are generated and exported through the serverexecution terminal, memory overflow of the server is effectively avoided, and the data report exporting efficiency is improved.

The invention relates to the field of table processing, and provides a table processing method and device, equipment and a storage medium. The method comprises the steps that when a table export request sent by a user is received, an export table name and a query field carried in the table export request are obtained, the export table name and the query field are spliced into a target SQL statement based on a preset SQL template statement, then a preset database is queried according to the target SQL statement, and a target data set is obtained; and the target data set is converted into a preset format, a target file is generated, and the target file is fed back to the user. By utilizing the method and the device, the table export processing efficiency can be improved. The invention further relates to the technical field of block chains. The target data set and the target file can be stored in a node of a block chain.

The invention discloses a table deriving method, an apparatus, a computer device and a storage medium. The method comprises the following steps: if the user input request information of the table to be exported for export is received, the number of rows N and the number of columns M of the table to be exported are obtained; if the user input request information of the table to be exported for export is received, the number of rows N and columns M of the table to be exported are obtained. Converting data of cells in a table to be exported into a two-dimensional data table; dividing the two-dimensional data table into a mergeable region and an unmergeable region according to a preset safety row n and a safety column m; judging whether a rectangular region in which the two-dimensional data inall the two-dimensional cells are equal exists in the mergable region of the two-dimensional data table, and merging the two-dimensional cells in the mergable region according to the judging result to obtain the merged two-dimensional data table; exporting the merged two-dimensional data table to an Excel spreadsheet. The table exporting method has good universality, does not need to select the exporting method before exporting the table, and can greatly improve the efficiency of exporting the tables of various styles.

The invention provides a data paging export method, a data paging export device, computer equipment and a storage medium. The method comprises the steps: receiving a data export request which carriesan export condition; in response to the data export request, querying a plurality of target records meeting an export condition; obtaining a preset export number, a currently used memory of the systemand a total memory of the system; determining a memory expected to be occupied by paging export according to a preset export number; according to the preset export number, exporting the memory expected to be occupied in a paging manner, the currently used memory of the system and the total memory of the system, determining the paging export number; and exporting a paging export number of target records from the plurality of target records and storing the target records in a target file. According to the method, system memory overflow can be effectively avoided. System resources are utilized to the maximum extent. Finally, the export efficiency and the user experience are improved.

The invention relates to the technical field of heat dissipation, in particular to a liquid cooling heat dissipation device of electromechanical equipment, which comprises a liquid cooling head, a heat conduction pipe, a heat exchanger, a heat dissipation fan, a flow sensor and a controller, the liquid cooling head, the heat conduction pipe and the heat exchanger are connected end to end to form aclosed circulation path, the heat dissipation fan is installed on the heat exchanger, the flow sensor is installed on a heat conduction liquid path of the heat conduction pipe, the heat conduction pipe is of a double-layer nested structure, gaps exist between the double layers, and the liquid cooling head, the heat dissipation fan and the flow sensor are electrically connected with the controller. According to the scheme, unnecessary dissipation of heat in the electromechanical equipment in the heat conduction liquid circulation process is reduced, the heat dissipation effect of the device isimproved through the honeycomb structure, the structure is simple, the cost is saved, and the application range is wide.

The invention provides an exporting method and system of a database hierarchical HTML (Hypertext Markup Language) statement. A logic relationship between business and a database is extracted and is enabled to be configurable; and according to different contents and forms of data imported under different business scenes, the statement can be automatically exported, and data is extracted on the basis of configuration in a process that the statement is automatically exported, and is filled into a HTML template to form a final HTML report. The exporting method and system makes up the deficiency of poor strain capacity capability of a traditional data exporting technology, realizes the automatic exporting of the data according to different requirements, effectively improves data exporting efficiency, and guarantees the integrity and the instantaneity of data information.

The invention discloses a database data exporting method and device, computer equipment and a storage medium. The method comprises the steps of connecting to a target database; writing the target datain the target database into the boa tuple; generating a structured query language statement according to the boa tuples; and creating a target file according to a preset file format, and writing thestructured query language statement into the target file. According to the database data exporting scheme provided by the embodiment of the invention, after the target database is connected, the python tuples are used for storing the target data in the target database, then the structured query language statements are generated according to the data stored in the python tuples, and the structuredquery language statements are written into the created target file, so that the data exporting efficiency is improved. In the exporting process of the structured query language statement, the boa tuples serve as an intermediate medium, the target data in the database is automatically exported as the structured query language statement, and the exporting efficiency of the structured query languagestatement is improved.

The invention discloses high-heating-rate smelting equipment with a waste gas purification function. The high-heating-rate smelting equipment with the waste gas purification function comprises a smelting cylinder. A top cover is connected to the top of the smelting cylinder. A charging table and a waste gas purification device are sequentially arranged in an inner cavity of the top cover. A main heating device located in the smelting cylinder is connected to the middle of the bottom of the top cover. An auxiliary heating device is arranged on the inner wall of the smelting cylinder. A discharging port is formed in the bottom of the inner cavity of the smelting cylinder. According to the high-heating-rate smelting equipment with the waste gas purification function, generated waste gas can be effectively purified in the metal smelting process, and air pollution in a work area for metal smelting is prevented; ore and additives in the smelting cylinder can be comprehensively and evenly heated, the heating speed for the ore and the additives is increased, and the metal smelting effect is improved to a great extent while the smelting efficiency is greatly improved.

The invention relates to the technical field of printing and dyeing equipment, and discloses an energy-saving and environment-friendly printing and dyeing device which comprises a dye tank. Connectingthreaded pipes are fixedly installed at the bottom of an inner cavity of the dye tank, the cavity walls of the connecting threaded pipes are in threaded connection with the exterior of the bottom endof the dye tank, and the ends, away from the connecting threaded pipes, of supporting threaded rods are fixedly connected with the side face of the dye tank. According to the energy-saving and environment-friendly printing and dyeing device, the inner diameter of a transverse guide pipe is three times that of vertical guide pipes, the inner diameter of the vertical guide pipes is 1.5 times that of a guide-out pipe, a driving pump in working makes dye liquor in the inner cavity of the dye tank guided into two distribution side pipes through the guide-out pipe, the dye liquor flowing through the guide-out pipe is distributed through the two distribution side pipes and then is guided out into the vertical guide pipes through the transverse guide pipe, the flow rate and hydraulic pressure ofthe dye liquor are increased under the inner diameter difference of the guide-out pipe, the distribution side pipes and the transverse guide pipe, and thus the uniformity and high efficiency of spraying out the dye liquor through spray holes finally after the dye liquor enters a spray pipe are effectively improved.

The invention discloses a liquid crystal display panel and a preparation method thereof. The liquid crystal display panel comprises: a color film substrate which is a light transmissive substrate, andan array substrate. The array substrate and the color film substrate are arranged relative to each other and are spaced apart. A sealing layer is arranged between the color film substrate and the array substrate, and has a hollow structure to form a mounting hole. The sealing layer is for isolating the mounting hole from a liquid crystal arranged between the color film substrate and the array substrate. A position on the array substrate corresponding to the mounting hole is open, and a position of the inner surface of the color film substrate corresponding to the mounting hole is arcuate.

The invention discloses a three-dimensional layout design data integration method and system for a nuclear power plant. The method comprises the following steps: S1, establishing a standard entity-relation model of an item of the nuclear power plant; S2, exporting updated attribute data and model data in an incremental updating mode; and S3, according to the relation model, integrating the updated attribute data and model data. According to the three-dimensional layout design data integration method and system, the three-dimensional design data are exported in the incremental updating mode, so that the data export efficiency is improved and the change of the three-dimensional design data can be reflected in time; and then a possibility can be provided for further application of the data through integration processing, and the integrated data can be released to a user with a demand, so that the information isolated island problem of the three-dimensional design data is effectively solved.

The invention provides a BIM model lightweight exporting method and system, and the method comprises the steps: traversing all parts of a BIM model, so as to obtain the attribute information of all entity parts in the BIM model, and storing the attribute information into an exporting database; analyzing the shape of each entity part according to the attribute information so as to at least divide the entity part into a simple entity part and a complex entity part; classifying the simple entity parts according to the shapes of the simple entity parts, and classifying the complex entity parts according to the family type and the attribute information of the BIM model; for each classification type, randomly selecting one component from the classification types as a reference component, and calculating a correction matrix of other components in the classification types and the reference component according to the attribute information; performing component attribute deduplication processingon the export database according to the correction matrix; and exporting the BIM model according to the exporting database. According to the technical scheme, the problems that an existing BIM exporting method is large in exporting data and low in exporting efficiency can be solved.

The embodiment of the invention provides a data processing method, a device, electronic equipment and a storage medium. The method comprises the steps: carrying out the preliminary processing of to-be-processed data, and obtaining metadata items and metadata contents corresponding to the metadata items; analyzing metadata content corresponding to the metadata item through a preset adapter combination corresponding to the metadata item; and filling a preset template with the analyzed data content, and exporting the filled template to a specified storage space. By adopting the technical scheme of the embodiment of the invention, the data of various data sources with different file formats can be processed and exported, and the personalized requirements of users can be met.

The invention provides an information processing method and device in a game, an electronic device and a computer readable storage medium, and relates to the technical field of software communication.The information processing method in the game is applied to a terminal, a graphical user interface is provided on a display screen of the terminal, and the method comprises the following steps: acquiring a first interface file corresponding to first target music; extracting audio information in the first interface file, obtaining time sequence data corresponding to the first target music according to the audio information, and the audio information comprising the beat speed of the first target music and the time number corresponding to a four-score note; and displaying a corresponding operation prompt message on the graphical user interface according to the time sequence data. According to the method, the related information of the corresponding music can be extracted by analyzing the midi (Musical Instrument Digital Interface) file, so that the problems of low efficiency and easiness in making mistakes in a mode of exporting the time sequence data are solved.

The invention discloses a data export method, device and system, and the method comprises the steps: carrying out the data query through a retrieval database according to an export request, configuring a query field in the export request according to an index and field information in the retrieval database, and extracting a data source in the retrieval database from a relational database; and generating an export file according to a query result, storing the equipment address of the generated export file into a relational database, and storing the export file into an export server, so that theexport server transmits the export file to a server initiating the export request. The ES service is adopted to realize query and export of a large amount of data, diversified data export requirements are realized, the export efficiency is improved compared with data export of a web end, and the method is more suitable for data export requirements of complex business scenes.

The invention discloses an adaptive data analysis report generation system and method based on different types of clients. The data analysis report generation system comprises a data processing module, a customer demand arrangement module, a data analysis module and a front-end display module. Based on the data analysis report generation system, a data source with a label and an efficient data structure is obtained by optimizing the data source; client categories are divided, corresponding client requirements are obtained, data screening and calculation are carried out, statistical results ofall data indexes needed by clients are obtained, suggestions are given, corresponding data analysis reports are generated, meanwhile, abnormal data are exported and displayed at the front end, and theclients can conveniently obtain needed information in time. By means of the mode, the client categories can be simply and rapidly classified only by importing the information of different types of clients, the data analysis report is efficiently generated according to the requirements of the clients, and high application value is achieved.

The invention discloses a thin-film solar cell and a p-type semiconductor and a preparation method of the p-shaped semiconductor. The thin-film solar cell is in a single-junction or a double-junction or a multi-junction structure having more than three junctions. The thin-film solar cell is formed by the p-shaped semiconductor which comprises a p<+> layer semiconductor thin film and a p<-> layer semiconductor thin film. As for a amorphous silicon cell, both the p+layer semiconductor thin film and the p<-> semiconductor thin film are amorphous silicon carbide a-Si C:H thin films. As for a microcrystalline silicon cell, both the p<+> layer semiconductor thin film and the p-layer semiconductor thin film are microcrystalline silicon mu-Si:H thin films. The p-shaped semiconductor not only enables more useful light to enter into an i-layer, the intrinsic absorption layer through the p-shaped semiconductor, but also is capable of contacting perfectly with a front electrode or a front junction cell so as to improve the export efficiency of an electron hole to the maximum extent. By improving from two aspects of the utilization efficiency of the solar spectrum and the carrier collection efficiency, the energy conversion efficiency of the photovoltaic cell prepared by the p-shaped semiconductor can be improved.