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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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Форма поиска

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 4. Отображено 4.
07-04-2023 дата публикации

Accelerated calculation method for massive multi-source heterogeneous satellite data query

Номер: CN115934759A
Автор: GAO YU, WANG RUIZHAO, WANG XIYA, LIU FEI, HE JIANJUN, WEN QIANG
Принадлежит:

The invention provides an accelerated calculation method for massive multi-source heterogeneous satellite data query, which is applied to the technical field of computer big data indexing, and comprises the following steps: constructing a satellite data index database according to spatial index data and spatial data, and constructing a user behavior database according to behavior data; constructing an acceleration calculation model according to a data query acceleration method; finally, accelerated query of the multi-source heterogeneous satellite data is achieved according to the accelerated calculation model, the user behavior database, the satellite data index database and the preferential strategy. According to the method, the accelerated calculation model and the preferential strategy are established, so that a user can dynamically adapt to management according to data volume, data characteristics and the like when performing data query service, quickly acquire data and realize data ...

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Номер записи: 1
07-04-2023 дата публикации

Elastic management method for massive multi-source heterogeneous remote sensing spatial data query

Номер: CN115934794A
Автор: WANG RUIZHAO, GAO YU, LIU FEI, GUAN SHENGYONG, HE JIANJUN, WEN QIANG
Принадлежит:

The invention provides an elastic management method for massive multi-source heterogeneous remote sensing spatial data query, which is applied to the technical field of computer big data, and comprises the following steps: constructing a data operation environment based on an Elasticsearch distributed architecture; constructing an elastic management model according to an elastic environment establishment method, an elastic index establishment method, an elastic weight construction method and a hierarchical elastic storage method; and finally realizing elastic management of remote sensing spatial data query in the data operation environment according to the elastic management model. Based on an Elasticsearch distributed search and analysis engine and an elastic management model, elastic management of hundreds of millions of or even more spatial data is realized, the data query statistical efficiency is improved, and a user can quickly and accurately return a query result within milliseconds ...

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Номер записи: 2
15-08-2023 дата публикации

Blowing pipe of bag-type dust collector

Номер: CN116585809A
Автор: YAO FENG, ZHANG YI, WEI XINGYU, LAN SHILIANG, ZHENG DANGSHENG, CHEN XIAOXIANG, XIONG ZHIMING, YE JIALI, LUO QIMING, WANG RUIZHAO, ZHANG FANG
Принадлежит:

The present invention provides a bag-type dust collector blowing pipe, and relates to the technical field of bag-type dust collection, the bag-type dust collector blowing pipe comprises a blowing pipe, the lower end of the blowing pipe is fixedly provided with a nozzle, the lower end of the nozzle is provided with a tubesheet, the upper end of the tubesheet is fixedly provided with a fixing support, and the side surface of the blowing pipe is fixedly provided with a snap ring; the side face of the clamping ring is fixedly connected with a bent pipe set, the upper end of the bent pipe set is fixedly provided with an air bag, the side face of the bent pipe set is provided with a dust remover shell, and the air bag, the bent pipe set, a positioning support, the dust remover shell, the clamping ring, a blowing pipe, petals, a fixing pin, a fixing support and channel steel are arranged; the tail end of the blowing pipe is limited by the fixing pin on the channel steel, the clamping ring is welded ...

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Номер записи: 3
29-08-2023 дата публикации

Condensate water discharge system on flue gas side of gas-fired boiler

Номер: CN116659258A
Автор: YAO FENG, ZHANG YI, WEI XINGYU, LAN SHILIANG, ZHENG DANGSHENG, CHEN XIAOXIANG, XIONG ZHIMING, YE JIALI, LUO QIMING, WANG RUIZHAO, ZHANG FANG
Принадлежит:

The invention relates to the technical field of gas-fired boilers, in particular to a gas-fired boiler flue gas side condensate water discharge system which is composed of a gas-fired boiler, a heat exchanger, a condensate water U-shaped water seal pipeline, a sewage pool and a connecting pipeline. The condensate water U-shaped water seal pipeline comprises a hearth side smoke condensate water U-shaped water seal pipeline, a convection side smoke condensate water U-shaped water seal pipeline and a tail gas heat exchanger smoke condensate water U-shaped water seal pipeline. According to the condensate water drainage system, condensate water formed on the smoke side in the boiler system must be emptied in time, the condensate water drainage system solves the problem of automatic drainage of the condensate water, a valve does not need to be arranged on the pipeline, the workload of workers is reduced, the sealing problem of the boiler is also solved, the U-shaped water seal pipeline is placed ...

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Номер записи: 4