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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 15. Отображено 15.
23-06-2023 дата публикации

Integrated circuit feature extraction method based on multi-physical quantity fusion

Номер: CN116309555A
Принадлежит:

The invention relates to the technical field of testing and data processing, in particular to an integrated circuit feature extraction method based on multi-physical-quantity fusion, and compared with traditional integrated circuit feature extraction, thermal resistance distribution information and high-hot-spot distribution information are added. And the missing part of the X-ray image is supplemented by using the ultrasonic image scanned by the ultrasonic wave collector with stronger layered penetrability, and a complete X-ray grayscale image is obtained under the condition that the shell is not damaged, so that corresponding density distribution information, thickness distribution information and atomic sequence distribution information are obtained. According to the method, thermal resistance distribution information and high hot spot distribution information are added, the characteristic data are stored and called by establishing a database, and perfect data support can be provided ...

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22-08-2023 дата публикации

Internet of Things heterogeneous data calculation theoretical model construction and analysis method and system

Номер: CN116628104A
Принадлежит:

The invention discloses a theoretical model construction and analysis method and system for heterogeneous data calculation of the Internet of Things, belongs to the technical field of heterogeneous databases, and aims to solve the technical problem of how to achieve unified cross-mode and cross-structure calculation. Therefore, different types of complex data of the Internet of Things can be efficiently managed, processed, calculated and slit in a more unified and transparent manner, so that the total learning and application development deployment maintenance cost of a user is reduced; according to the technical scheme, the method specifically comprises the following steps that a multi-dimensional data structure based on an operation unit is constructed; effective and efficient calculation, storage and management are conducted on data according to the characteristics of time series data of the Internet of Things; adding an attribute tag and carrying out dimension calculation; expansion ...

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16-06-2010 дата публикации

Method and device for analyzing information and application performance during polymerized data base operation

Номер: CN0101196890B
Принадлежит:

The invention provides a method to aggregate information during database operation and a method to analyze application performance. The method to aggregate information during database operation is provided based on one aspect of the invention. The invention comprises aggregating information during database operation based on query and aggregating information aggregated based on query during database operation according to object.

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25-07-2023 дата публикации

Distributed database recommendation index generation method

Номер: CN116483831A
Принадлежит:

The invention discloses a distributed database recommendation index generation method, and relates to the technical field of database management. The method comprises the following steps: selecting an SQL statement with an index having an optimization space as an unhealthy statement, searching predicates related to the unhealthy statement from an access mode, screening out a target predicate with database operation performance related to the index from the predicates, and presetting a predicate priority and a predicate combination rule according to the target predicate, according to predicate priorities and predicate combination rules, obtaining a plurality of field combinations, combining the field combinations with the cardinalities of the fields, obtaining candidate indexes, checking the coincidence condition of the fields involved by the target predicates in the access mode and the fields of the current candidate indexes, calculating the statistical information of the candidate indexes ...

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11-08-2023 дата публикации

Method for realizing efficient and intelligent data storage of distributed database client

Номер: CN116578561A
Принадлежит:

The invention provides an efficient and intelligent data storage implementation method for a distributed database client, belongs to the field of distributed databases of computer science, and aims to solve the problem of high efficiency of large-batch data communication from the client to a server, and adopts a memory sharing mode to quickly and efficiently take out various data of the server. And meanwhile, the client can perform customized conversion on different types of data input by a user, and the data are stored through a shared memory, so that interactive communication with high performance, high reliability, high concurrency and efficient storage management from the client to the server is realized.

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21-07-2023 дата публикации

Simulation environment building method and system for index recommendation of distributed database

Номер: CN116467162A
Принадлежит:

The invention discloses a simulation environment building method and system for index recommendation of a distributed database, belongs to the distributed database, and aims to solve the technical problem of how to accurately estimate information required by index recommendation and finally assist a user in finding a more effective index optimization strategy on the premise of saving a large amount of resources. According to the technical scheme, system table information, existing index information, historical application load and other information of a monitored cluster are utilized, and a simulation environment which is similar to monitored cluster data distribution, small in invasion and high in isolation is established on an independent database; the simulation environment is built based on a database node, a data warehouse, a CIDC module and an index analysis module. The data warehouse is used for collecting and storing the operation data in the database; the CIDC module is used for ...

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12-05-2023 дата публикации

Active time series data management method and system

Номер: CN116108065A
Принадлежит:

The invention relates to the technical field of Internet of Things time series data processing, and particularly provides an active time series data management method, which comprises the following steps: S1, active time series data management provides an active time series data storage management service for an Internet of Things application; s2, providing an active time sequence data calculation service, and automatically performing time sequence data calculation according to a time sequence data calculation definition; s3, providing an active subscription publishing service; s4, the alarm service is an active alarm service, and is used for generating an alarm before the equipment breaks down, and automatically and actively pushing the associated alarm and data to the client; and S5, active automatic control is provided, and user-defined data processing analysis and control logic judgment are carried out. Compared with the prior art, the method has the advantages that repeated calculation ...

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21-07-2023 дата публикации

Application of LIT-001 in treatment of anxiety diseases

Номер: CN116459261A
Принадлежит:

The invention discloses an application of an oxytocin receptor stimulant LIT-001 in treatment of anxiety. According to the application, LIT-001 is injected into the abdominal cavity of an adult mouse with anxiety caused by multiple exposure of S-ketamine (S-ketamine, SKTM) in the developmental period, so that the function of relieving anxiety is achieved, and the action behavior of the LIT-001 for relieving anxiety is fully proved through a method of combining behavioristics and molecular biology experiments.

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23-06-2023 дата публикации

Cloud native distributed database load index risk statement identification system and method

Номер: CN116303449A
Принадлежит:

The invention discloses a cloud native distributed database load index risk statement identification system and a cloud native distributed database load index risk statement identification method, belongs to the technical field of distributed databases, and aims to solve the technical problems of how to improve the accuracy of database load indexes, reduce knowledge reserve and capability requirements on database administrators and improve the reliability of the database load indexes. According to the technical scheme, the system comprises a health analysis rule engine unit and a machine learning analysis unit, the health analysis rule engine unit is used for establishing a rule engine, rules are considered from multiple dimensions, and the machine learning analysis unit is used for analyzing the health analysis rules. Establishing a mathematical statistical model based on the data distribution of the multi-dimensional features of the application load portrait, and forming a parameter-based ...

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01-08-2023 дата публикации

Polypeptide for relieving mouse morphine addiction behavior and application thereof

Номер: CN116514924A
Принадлежит:

The invention discloses a polypeptide for relieving mouse morphine addiction behavior and application thereof, the amino acid sequence of the polypeptide is YDQDDYETETDS, and Y is tyrosine and belongs to aromatic amino acid. Bioinformatics software is adopted to analyze a Gs alpha protein region combined with Cav-1, polypeptide is synthesized and is injected into an ACC brain region of a morphine addiction mouse in a stereotactic manner, and the polypeptide and Gs alpha-GDP are competitively combined with Cav-1, so that Gs alpha-GTP is increased, and then the ACC brain region neuron activity of the morphine addiction mouse and the CPP behavior of the addiction mouse are improved.

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23-06-2023 дата публикации

Self-adaptive cloud edge-end cooperation method and device

Номер: CN116319770A
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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18-04-2023 дата публикации

Nondestructive testing system and method for complex integrated circuit

Номер: CN115980100A
Принадлежит:

The invention relates to a nondestructive testing system and method for a complex integrated circuit. An X-ray flat panel detector is used for collecting static images, and an X-ray linear array detector is used for collecting continuous images; processing the acquired image, and extracting information through a processing algorithm by using the shape, line type and pixel gray scale information of the image; and finally, collecting reference integrated circuit features to establish a database, comparing information extracted by the AI model with information in the database, and judging illegal utilization of complex integrated circuit design and features. According to the method, the characteristics of the large-scale complex integrated circuit can be identified, modeled and analyzed so as to judge illegal utilization behaviors of the design and the characteristics.

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16-04-2008 дата публикации

Tools and method for making prompt

Номер: CN0101162462A
Принадлежит:

The application relates to a customizing tool and a method of prompt. According to the present invention, at least one prompt service adapter is provided, which is used to collect the related information of different database platform, verify ready-customized prompts on the real database platforms and provide feedback, and is also used to deploy the ready-customized prompts onto the database platforms; a prompt defining device is provided as well, which is used to customize prompts independent of the platforms and supply the ready-customized prompts to at least one prompt service adapter.

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23-12-2015 дата публикации

Temperature measuring device in stove

Номер: CN0204903028U
Автор: MU QIUWEN, REN KUNPENG
Принадлежит:

The utility model provides a temperature measuring device in stove for solve its short -lived, that the precision is hanged down, is damaged easily problem of current temperature measuring device, include: the terminal box is respectively with thermocouple and temperature compensating line connection for it conveys to temperature transmitter to pass through the temperature compensating line with the thermocouple at the electromotive force under the condition of being heated, the ring flange is with thermocouple swing joint for the adjustment thermocouple inserts the degree of depth in the stove, the protection tube, nested the thermocouple periphery and with thermocouple threaded connection for the protection thermocouple avoids the damage, the protection tube outside is arranged in to the wall pipe, is provided with integrated into one piece's high temperature resistant insulating layer between protection tube and the wall pipe. The utility model discloses being equipped with the dual ...

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11-06-2008 дата публикации

Method and device for analyzing information and application performance during polymerized data base operation

Номер: CN0101196890A
Принадлежит:

The invention provides a method to aggregate information during database operation and a method to analyze application performance. The method to aggregate information during database operation is provided based on one aspect of the invention. The invention comprises aggregating information during database operation based on query and aggregating information aggregated based on query during database operation according to object.

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