35results about How to "Improve import speed" patented technology

The invention discloses a data importing method and a data importing system for a distributed sequence list. The method comprises the following steps: S1, converting a to-be-imported data into key value pairs by using a Map function; S2, sequencing the key value pairs according to keys; S3, fragmenting the sequenced key value pairs and respectively distributing each fragment to a Reduce function; S4, performing format conversion on respective distributed fragment by each Reduce function, converting the fragment into a format required by a bottom data storage file of the distributed sequence list and writing the fragment subjected to format conversion into the bottom data storage file; and S5, loading the bottom data storage file into the distributed sequence list. According to the invention, the to-be-imported data is directly written into the bottom data storage file of the distributed sequence list, so that the fragment positioning time is saved and the importing speed is accelerated.

The invention relates to a method for inspecting SMT chip program correctness and a system thereof, comprising a method and a system for inspecting SMT chip program correctness. The invention has the advantages of effectively avoiding a large quantity of artificial on-line work carried out on the first article inspection of the SMT chip, being particularly suitable for machine types which have a plurality of veneer parts; due to the off-line inspection work automatically finished by a computer, having short inspecting time and high correctness ratio; saving waiting time of machine halt of SMT working procedures in the flow and thus being beneficial to expanding productivity and upgrading benefit; improving the leading-in speed of new products and meeting the requirements of client shipment time to the maximum extent.

The invention provides an enterprise information management system configuration platform based on JavaWeb. The platform comprises a service designer which is used for the definition, execution and monitoring of the external business logic; an interface designer used for reading a data source or an external data report designer and generating a report through an Excel template, a data display control and the data source; a chart designer used for performing chart design in combination with the data source in a visual form; a process designer used for supporting the complex business process definition; an interface designer used for butting with an external system in an interface manner through the data source; and an import designer used for designing the Excel template according to the business requirements and executing the data source to import the Excel data into the system. The enterprise information management system configuration platform based on JavaWeb is low in developmentcost, customizable in function selection and high in development efficiency.

The invention discloses meteorological self-recording paper scanning image equipment with fine angle change adjustment. The invention relates to the technical field of meteorological information input management. The equipment consists of three parts, namely a bearing mechanism, a driving mechanism and a paper conveying mechanism, wherein a scanning assembly capable of inputting meteorological information on the meteorological self-recording paper is arranged in the driving mechanism; wherein the scanning assembly is used for scanning while moving, therefore, the accuracy of the meteorological data in the process of importing the meteorological data into the computer is improved; unnecessary troubles brought to the later period due to data import errors are avoided; the automatic paper conveying mechanism comprises a first paper containing groove and a second paper containing groove. And a transition plate is fixedly connected between the paper outlet of the first paper placement groove and the paper inlet of the second paper placement groove, so that three-time misoperation processing of paper delivery, scanning and paper collection can be formed, the speed of importing meteorological data into a computer is greatly improved, and the working efficiency is improved.

When a cutting machine which can execute feeding cutting to the sheet material is used for cutting the sheet material, the waiting time of cutting units of cutter, etc. can be reduced furthest for increasing the cutting efficiency even the long component is cut. After the former component is cut by sheet material feeding cutting, when the feeding cutting of sheet material of next component is subsequently executed, a determining unit determines whether the object part on the cutting line to be cut by the cutter enters the cutting area according to cutting data before the cutting of next component. When the determining result of the determining unit shows that the object part on the cutting line to be cut by the cutter has entered the cutting area, the feeding cutting of sheet material is executed next to the former component. When the determining result of determining unit shows that the object part on the cutting line to be cut by the cutter has not entered the part in the cutting area, an arithmetic unit calculates the cutting waiting time and the cutting waiting position of cutting head when the sheet material is fed without cutting, so that the object part in the cutting line to be cut by the cutter enters the cutting area. The feeding of sheet material is executed by a cutting control unit without shearing in the cutting waiting position and the cutting waiting time calculated by the arithmetic unit.

The invention discloses a tunnel type dryer based on drying effect. The tunnel type dryer based on the drying effect comprises a support, wherein a conveying mechanism is arranged at the upper end of the support, a preheating device, a sterilizing device and a cooling device are sequentially arranged along the moving direction of the conveying mechanism on the support, the sterilizing device comprises a shell, the conveying mechanism is arranged below the interior of the shell, the heating device is arranged above an air inlet of the interior of the shell, an air gathering drum is arranged inside the shell, an air inlet vent matched with the heating device is formed in the side wall of the air gathering drum, and a heating laminar flow fan matched with the air gathering drum is arranged on the shell; a connecting plate is arranged at an air outlet end of the air gathering cover, a plurality of ventilation pipes are vertically arranged on the connecting plate, and ventilation holes are formed between adjacent ventilation pipes on the connecting plate; and multiple deflectors are arranged at one side, opposite to the air inlet vent, in the air gathering drum. The tunnel type dryer disclosed by the invention can be used for solving the problem that drying effect of an existing drying system and dispersion uniformity of drying hot air flow dispersion can not be balanced, and speed of introducing drying hot air flow can be effectively improved.

The embodiment of the invention discloses a data importing method and device of a graph database, electronic equipment and a medium, and relates to the technical field of big data. According to the specific implementation scheme, the method comprises the steps of determining first multivariate group data of edges in graph data; writing the mapping relationship between the original id of the endpoint and the unique id of the endpoint and the first multivariate group data of the edge into at least two fragmentation files according to the original id of the endpoint in the graph data; determiningcombined data according to a mapping relationship in the at least two fragmentation files and the first multivariate group data of the edge; and writing the combined data into a data file in a graphdatabase. Through the technical scheme of the embodiment of the invention, the data import speed can be improved.

The invention relates to the technical field of excel data, and discloses a million-level excel data quick and stable import system, which comprises the following steps: step 1, after starting to read data and load an excel file, adopting a line-by-line data reading mode to avoid overflowing of a memory of the system due to the fact that the data is completely loaded into the memory; quickly and stably importing the million-level excel data into the system; through using read-write separation, one thread queue being responsible for reading data; processing data, then putting into a data queue pool; meanwhile, the other thread queue being responsible for obtaining data from the data queue pool; writing data into a database by multiple threads simultaneously; no longer executing the two steps synchronously. The data are imported in batches without influencing the importing speed along with the increase of excel content, and meanwhile, the method supports multiple threads to write the data into a database, so that the importing speed is greatly increased, and the importing speed is always kept within a relatively constant speed range value.

Embodiments of the invention disclose a distributed database management system, method and apparatus. The distributed database management system comprises a main control node and at least one data node, wherein the main control node is used for receiving a configuration file from a user, managing data parameter configuration on the data nodes, receiving a data importing request from an external application and sending the received data importing request to the corresponding data nodes according to data parameters so as to realize importing of data in a database; and the data nodes are used forconfiguring the data parameters, receiving the data importing request sent by the main control node and executing importing operation of the corresponding data. According to the technical scheme, quick importing of massive data in a database system and synchronous configuration of distributed database data parameters are realized through the cooperation effect of the main control node and the data nodes, so that the parameter configuration on the independent data nodes are ensured to be kept consistent all the time.

The invention provides a method for rapidly loading large-scale reservoir geology model data and belongs to the field of reservoir development. The method comprises the following steps of (1) orientation determination and naming: defining center hexahedrons, and respectively associating eight vertexes of each center hexahedron with an original data grid cell hexahedron, adjacent to the center hexahedron, each to each; (2) coordinate set building: putting coordinates of the vertexes of all the center hexahedrons together and saving as a point coordinate set, wherein the coordinates of points totally coincident are stored only once; (3) index building: by aiming at each center hexahedron, recording the initial position of the set of the vertex coordinates of the center hexahedron by using large indexes, and recording the relative offset of each vertex of the center hexahedron by using small indexes, wherein the relative offset refers to the relative offset, relative to the initial position of the set of the vertex coordinates, of all other vertexes; (4) data packing.

The invention relates to a method and system for quickly importing a data file and a computer storage medium, and the method comprises the steps: splitting a to-be-imported data file into a pluralityof split data files based on a distributed file processing mechanism; importing the split data files distributed on the host nodes into a database based on parallel operation of the host nodes; analyzing and processing all split data files in the database based on multi-host and multi-thread deployment and operation to generate a plurality of target sub-files; based on a distributed file processing mechanism, gradually combining all the target sub-files through layering and grading to generate a plurality of final files; and importing all the final files into a target database. According to the method, a distributed file, multi-host node, multi-process and high-concurrency processing mechanism is used for splitting big data, storing the big data into a database, analyzing and processing the big data, combining the big data and importing the big data, so that the big data can be imported quickly, and the background batch data importing speed is increased.

The invention discloses a dry sterilizer based on flow guide speed increment, comprising a shell; an air inlet and an air outlet are formed in the shell; a conveying mechanism is arranged below the inside of the shell; a heating device is arranged above the air inlet inside the shell; an air gathering tube is arranged inside the shell; an air inlet hole matched with the heating device is formed in the side wall of the air gathering tube; the shell is provided with a heating laminar flow fan matched with the air gathering tube; the lower end of the air gathering tube is provided with a second filter; the air outlet end of the second filter is connected with an air gathering cover; the air outlet end of the air gathering cover is matched with the conveying mechanism; the heating device is detachably arranged; the air outlet end of the air gathering cover is provided with an air diffusing mechanism; and a flow guide plate is arranged inside the air gathering tube. By using the dry sterilizer, the problems that the heating device of the existing dry sterilizer is inconvenient to clean and maintain and easy to result in poor sterilizing effect are solved, and meanwhile, the guide-in speed of a dry hot air flow can also be effectively increased.

The invention discloses a face library management system, method and apparatus, a storage device and a storage medium. The system comprises a client device, a first storage device and at least one second storage device. The client device is used for sending a face base map in a face library to the first storage device; the first storage device is used for extracting the feature information of the received face base map and generating a face feature information base; the face feature information base is sent to the at least one second storage device; and the at least one second storage device is used for receiving the face feature information base. According to the face feature information library generation method and device, the operation resources are saved, the import speed is improved, the time for generating the face feature information library by the multiple storage devices is shortened, the face comparison efficiency is improved, and the face comparison real-time performance is good.

The invention relates to big data, and discloses a data import method based on an Hbase database. The method comprises: receiving an original data set, and unifying the data format of the original data set by using a preset computing framework to obtain a target data set; creating an identification field of each piece of target data in the target data set, and performing hash processing on the identification field of each piece of target data to generate a target field of each piece of target data; according to the target field, creating a data pre-storage partition of an Hbase database, and storing target data corresponding to the target field into the data pre-storage partition; and loading the target data in the data pre-storage partition to a data table of the Hbase database by utilizing a preset data loading method. The invention also relates to a blockchain technology, and the original data set can be stored in a blockchain node. According to the method, the timeliness and the success rate of data import based on the Hbase database can be improved.

The invention discloses a database data import method, which comprises the following steps: S1, uploading a data file comprising mobile phone number data, reading a first row of a data file column asheader information, and matching the header information with the data storage column to obtain fields according to the data storage column provided in a database; s2, putting forward a batch import data request for a plurality of pieces of data obtained after field matching, executing and assembling the batch import data request into an SQL statement for merging processing, and carrying out importprocessing on data corresponding to the batch import data request subjected to merging processing; and S3, executing the import processing, judging whether the mobile phone numbers included in the batch import data request exist in the database data or not, if the mobile phone numbers included in the batch import data request exist in the database data, updating the corresponding data of the database, and if the mobile phone numbers included in the batch import data request do not exist in the database data, generating and adding the corresponding data included in the batch import data request by the database.

The invention belongs to the field of boiler equipment, and particularly relates to a low-nitrogen environment-friendly circulating fluidized bed hot water boiler which can improve separation efficiency and reduce energy consumption and NOx emission. The low-nitrogen environment-friendly circulating fluidized bed hot water boiler comprises a furnace, two separators and a tail flue, wherein material returning devices communicating with the furnace are arranged at the bottoms of the separators; the furnace is provided with a coal feeding device; an air distribution plate and an ignition device are arranged at the bottom of the furnace; an economizer and an air preheater are arranged in the tail flue; a primary hot air access opening is formed in the side part of the ignition device; a flaring area and a buffer area are arranged at the front end of the ignition device; the buffer area covers all air chambers below the air distribution plate; central cylinders of the two separators are both eccentrically arranged; volutes of the separators incline downwards; inlet flues of the separators are arranged from wide to narrow in the air inlet direction; the economizer consists of at least two rows of economizer tubes; every two adjacent rows of economizer tubes are arranged in a staggered manner; and the economizer tubes in the same row are arranged in an aligned manner.

The invention discloses a method for importing a database. The method comprises the following steps of: adding parameters in to-be-imported data and setting fields of the parameters; and executing database import operation, wherein the database import operation comprises a logic import operation and a data import operation, the import logic operation is that if the field of the parameter is 'No', a first import logic operation is executed, and if the field of the parameter is 'YES', a second import logic operation is executed, and the data importing operation comprises the steps of setting a parallelism degree, creating multiple threads according to the parallelism degree, importing data of the table through the multiple threads, creating an index of the table and collecting statistical information of the table. By means of the mode, the data importing speed can be increased by controlling the importing process not to write REDO and UNDO data, a large amount of importing time is saved, the data migration efficiency can be improved by adding parallel and thread synchronous execution importing table data and creating indexes and statistical information during importing, and the shutdown duration of a service system is shortened.