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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 12. Отображено 12.
01-07-2015 дата публикации

Lob data storing method and device based on HBase

Номер: CN104750815A
Автор: JIA DEXING, XU ZHENGLI, WEI JINLEI
Принадлежит:

The invention provides a Lob data storing method and device based on the HBase. The Lob data storing method comprises the steps that when a storage request is sent to a LobTable object, the LobTable determines that the storage request carries Lob data, and an LobPut object is established; the Lob data are written into a Lob output stream provided by the LobPut object; every time the LobPut receives a data block within a first threshold value, the data block within the first threshold value is made to generate a corresponding Put object; the generated Put objects are submitted to a server side, and then the server side sequentially transfers the data blocks corresponding to the Put objects to a Lob file in an HDFS according to the sequence of block numbers contained by the submitted Put objects through a set transfer mechanism. By the adoption of the Lob data storing method and device based on the HBase, the workload of the client side is lightened, and the practicability of the mode for ...

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Номер записи: 1
02-04-2014 дата публикации

Welding and locating device of capacitor

Номер: CN103692127A
Автор: SHAO ZHIJIN, JIA DEXING, GE FANGYANG
Принадлежит:

The invention discloses a welding and locating device of a capacitor. The welding and locating device comprises a locating and welding pressing plate and two side wall clamping plates, wherein the two side wall clamping plates are arranged in a length direction, two end heads of the two side wall clamping plates are respectively provided with an end head baffle plate, the upper and the lower end surfaces of the front end head baffle plate and the rear end head baffle plate are respectively provided with a locating and locking post, the rear end head baffle plate is provided with an end head clamping and adjusting structure in the length direction of the welding and locating device, the end head clamping and adjusting structure comprises an inner clamping piece which is arranged at the inner side of the rear end head baffle plate and a clamping and adjusting operation handle which is arranged at the outer side of the rear end head baffle plat, a clamping and adjusting connecting rod is connected ...

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Номер записи: 2
23-06-2023 дата публикации

Time series data persistence method and system based on data service platform

Номер: CN116303667A
Автор: WEI LI, JIA DEXING, ZHAO QINHU
Принадлежит:

The invention discloses a time series data persistence method and system based on a data service platform, belongs to the technical field of time series databases, and aims to solve the technical problem of how to improve the query performance of total time series data of the data service platform and improve the file utilization rate. According to the technical scheme, the method comprises the steps that collected time sequence data are written into a memory, the memory is divided into a plurality of blocks for filling according to the fixed size, and after the blocks are full, data filter is written into a file system; the method specifically comprises the following steps: defining a file structure which comprises a data file. Data and an index file. Idx; converting row type data into column type data; compression according to columns: configuring a compression parameter used for determining whether compression is started or not; meanwhile, each column uses different compression algorithms ...

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Номер записи: 3
24-06-2015 дата публикации

Full-text searching method and device based on HBase

Номер: CN104731945A
Автор: JIA DEXING, XU ZHENGLI, WEI JINLEI
Принадлежит:

The invention provides a full-text searching method and device based on HBase. The method comprises the steps of connecting the HBase with a Solr engine, extending a Solr EndPoint object, and storing index content aimed by a KeyValue to be searched in the HBase to the Solr engine in advance; receiving a query request sent by a client-side through a server-side, wherein the search request carries query conditions; calling the Solr EndPoint object through the server-side, and transmitting the query request to the Solr engine through the Solr EndPoint object so that the Solr engine can carry out full-text search on the index content according to the query request; receiving a search result returned by the Solr engine through the Solr EndPoint object and sending the search result to the client-side. According to the scheme, the search efficiency is improved.

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Номер записи: 4
26-05-2023 дата публикации

Out-of-order processing method and system for time series data storage engine

Номер: CN116166715A
Автор: LIANG BO, YU XUAN, JIA DEXING, ZHANG WEIGANG
Принадлежит:

The invention discloses an out-of-order processing method and system for a time sequence data storage engine, belongs to the technical field of time sequence databases, and aims to solve the technical problem of how to ensure the performance of the storage engine while storing and using out-of-order data. Comprising the following steps that a plurality of different ZdataPoint objects are configured in a memory area, and each ZdataPoint object comprises a plurality of ZBlocks; the method comprises the following steps: distributing a continuous memory area with a fixed size in a memory area as a cache, dividing a time sequence memory block and an out-of-order memory block in the cache, and reserving a sequence space and an out-of-order space in the time sequence memory block; applying for a ZBlock, and writing time sequence data into a time sequence memory block corresponding to the ZBlock through the ZBlock; and for the ZBlock in the full-written state, the time sequence data is dropped ...

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Номер записи: 5
08-07-2009 дата публикации

Model-driven software development method used for dynamically changing system behavior

Номер: CN0101477462A
Автор: JIA DEXING, GAO FENG, ZHOU HENG, FU JINTAO, WANG JIANHUA, DEXING JIA, FENG GAO, HENG ZHOU, JINTAO FU, JIANHUA WANG
Принадлежит:

The invention provides a method for developing model-driven software capable of dynamically changing system behavior. The method is characterized in that the traditional development mode is changed; the direct operation of a model is realized; an operation system of a business object can be obtained by just using a metadata system to describe the model of the business object, without the need of the programmer encoding, so that the manner of programming codes by the programmer is changed, the substitute is that the business rules and relevant logics are edited by business experts of various industries in a graphic interface manner, and the new functions automatically become effective under the condition that the business is not interrupted.

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Номер записи: 6
15-07-2009 дата публикации

Model driving development method implementing information assisted input function

Номер: CN0101482821A
Автор: CAO XIANGMAO, JIA DEXING, GAO FENG, ZHENG TINGTING, SUN FUSEN, XIANGMAO CAO, DEXING JIA, FENG GAO, TINGTING ZHENG, FUSEN SUN
Принадлежит:

The present invention provides a model driving developing method for realizing information auxiliary recording function. The purpose of the invention is to promote the development of information auxiliary recording function to simple configuration of model. The invention realizes the quick development of function and realizes the quick response to the service requirement change through model modification. The invention settles the problems of high technical requirement and slow developing speed in realizing information auxiliary recording function with a traditional mode. Compared with prior art, the method of the invention completes the function through simple configuring a model and directly operating the model by the engine. The artificial code compiling is not required. The information auxiliary recording function with various forms can be simply and quickly realized.

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Номер записи: 7
23-06-2023 дата публикации

Self-adaptive cloud edge-end cooperation method and device

Номер: CN116319770A
Автор: WANG YONGYAN, JIANG QINGCHUN, REN KUNPENG, PEI CHUNFENG, YU XUAN, JIA DEXING, ZHANG WEIGANG
Принадлежит:

The invention relates to the technical field of time sequence data processing of the Internet of Things, and particularly provides a self-adaptive cloud edge-end cooperation method, which comprises the following steps that S1, a cloud side carries out cloud service storage and calculation, an edge side carries out nearby calculation of a time sequence data source, and an end side is an acquisition end directly connected with equipment; s2, performing adaptive time sequence data distribution, and automatically adjusting time spans of time sequence data stored on a cloud side, an edge side and an end side; s3, self-adaptive time series data pre-calculation: according to the available resource condition of the cloud side end, reasonably selecting an optimal calculation node to carry out time series data pre-calculation; s4, adaptive time sequence data compression: according to the available resource condition of the cloud side end, reasonably selecting an optimal node to perform time sequence ...

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Номер записи: 8
18-07-2023 дата публикации

Variable-length type time series data storage processing method and device

Номер: CN116450651A
Автор: LIANG BO, JIA DEXING, WANG YONGYAN, ZHANG WEIGANG
Принадлежит:

The invention relates to the field of databases, and particularly provides a variable-length type time series data storage processing method and device.A time series data storage engine stores time series data collected by collection points, and the collected time series data are divided into different ZdataPoint objects; the ZdataPoint object comprises a plurality of Zblocks, each Zblock stores time sequence data within a period of time, the periods of time among the Zblocks are not crossed, and each Zblock has one or more 64K memory spaces with fixed size; when the first 64k memory is fully written, a new ZBlock object needs to be applied for storing new time sequence data, and the ZBlocks are sequentially sorted according to the sequence of time periods to form a ZBlock array; a background disk falling thread falls the time sequence data in the fully written ZBlock into a disk, and after disk falling succeeds, the information record of the time sequence data block is added to a file ...

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Номер записи: 9
10-06-2009 дата публикации

Service flow management method

Номер: CN0101452387A
Автор: WANG JIANHUA, ZHOU QINGYONG, MENG YANG, JIA DEXING, ZHOU HENG, JIANHUA WANG, QINGYONG ZHOU, YANG MENG, DEXING JIA, HENG ZHOU
Принадлежит:

The invention provides a method for realizing, applying, managing and maintaining a global unique identification number. A global unique identification number such as an order number of an order, a license number of a license, and the like are possibly required by service operations of a user. The service flow management method provides different forms of service serial numbers, namely, a global unique serial number of a system, a unique serial number of an entire company and a global unique serial number based on annual flow. Through simple window operation and document collocation, the unique identification number is realized by means of the service serial numbers. The service flow management method has the characteristics of reasonable conception, convenient use, manpower saving, high intelligent degree, and the like, thereby having enormous popularization and use value.

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Номер записи: 10
19-11-2014 дата публикации

High pressure energy storing capacitor

Номер: CN104157453A
Автор: CHEN CAIMING, JIA DEXING, SHAO ZHIJIN, XI GUANGHUA, ZHU YIYUAN, CHEN XUEYAN, ZHENG LONGLONG
Принадлежит:

The invention discloses a high pressure energy storing capacitor which comprises an OPP or PET film, wherein the film of the capacitor adopts a pure aluminium film structure; a pure aluminium film is evaporated on the OPP or PET film; the sheet resistance range of the pure aluminium film is 100-150 omega/sq; the thickness of the pure aluminium film is 1-3 nanometers. The self-healing capability of the capacitor is improved to a greater extent, the work field strength and the energy density of the capacitor are improved, and the use requirements of the high pressure energy storing capacitor are met and achieved to a greater extent.

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Номер записи: 11
15-07-2009 дата публикации

Method for preventing repeated submitting pages

Номер: CN0101482820A
Автор: GAO CHUANJI, LI XIANGYANG, JIA DEXING, CAO XIANGMAO, FU JINTAO, CHUANJI GAO, XIANGYANG LI, DEXING JIA, XIANGMAO CAO, JINTAO FU
Принадлежит:

The present invention provides a method for preventing repeated page submissions based on a struts repeated submitting prevention technique. The method adopts a plurality of token objects in one page. Each token object is corresponding with a plurality of url requests. All token objects form a circulating alignment. Furthermore a plurality of concurrent repeated submissions of one page are prevented. The present invention uses the token alignment. One token which adopts the regulation of first-in first-out is set in one form. Thus the repeated page submissions at the state with a plurality of forms can be prevented.

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Номер записи: 12