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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 6. Отображено 6.
26-05-2023 дата публикации

Smart power grid LWM2M protocol security access control method and system

Номер: CN116170806A
Принадлежит:

The invention discloses a smart grid LWM2M protocol security access control method and system based on an SDP. The method comprises the steps that an access requester sends an SPA data packet to an SDP controller; the SDP controller carries out identity authentication according to information in the SPA data packet, and if the identity of the requester is legal, legal authorization is carried out on the current access of the requester; if not, the IP address of the visitor is forbidden; secondary authentication: if authorization succeeds, the SDP controller sends service information to the requester and sends authentication information of the requester to the SDP gateway and the responder, and then the access requester sends an SPA data packet to the SDP gateway according to the service information; the gateway performs cross validation according to the authentication information and the SPA data information; if the verification is passed, opening a specified service port; the access requester ...

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21-07-2023 дата публикации

Open service control method and system adaptive to power 5G slice network interface

Номер: CN116471573A
Принадлежит:

The invention discloses an open service control method and system adaptive to an electric power 5G slice network interface. The method comprises the following steps: acquiring a visitor code and an authorization code which pass registration through a northbound interface capability open service in advance; determining an open service allowed by the visitor according to the visitor code and the authorization code, wherein the open service allowed by the visitor comprises at least one of an equipment information query service, an equipment state query service and a statistical information query service; and according to the open service allowed by the visitor, calling information required by the corresponding service from a database which is acquired and constructed based on a northbound interface in advance. The method has the advantages that the equipment information is directly acquired and managed through the northbound interface capability open service and the database acquired and constructed ...

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14-07-2023 дата публикации

Ultrasonic-assisted enzyme method for extracting monascus yellow wine lees for fermentation of L-lactic acid

Номер: CN116426591A
Принадлежит:

The invention provides a preparation method of a red yeast rice yellow wine lees nitrogen source. According to the method, a method of combining ultrasonic waves and an enzyme method is adopted, and protein is extracted from red yeast rice yellow wine vinasse and used for fermentation of L-lactic acid. The method comprises the following steps: firstly, adding a compound enzyme to carry out enzymolysis, and carrying out ultrasonic treatment under the assistance of the enzymolysis at the same time at the ultrasonic power of 400-600w for 20-30min; by adopting the method, rich soluble protein, polypeptide, amino acid and partial starch hydrolysate can be obtained, the protein content reaches 70% or above, the waste and difficult-to-treat red yeast rice yellow wine lees serve as a nitrogen source for lactic acid fermentation to be comprehensively utilized, waste of lees resources is avoided, the additional value of products is greatly improved, the treatment cost of residues is saved, and the ...

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04-07-2023 дата публикации

Communication equipment data cleaning method and system and storage medium

Номер: CN116383607A
Принадлежит:

The invention discloses a communication equipment data cleaning method and system and a storage medium, and the method carries out the double-layer matching filtering of data based on a double-layer data feature model of time segmentation and equipment types, and is higher in accuracy and reliability compared with the traditional one-time cleaning.

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06-06-2023 дата публикации

Quantum signal coding method and quantum key extraction method suitable for quantum key distribution

Номер: CN116232576A
Принадлежит:

The invention discloses a quantum signal coding method and a quantum key extraction method suitable for quantum key distribution. The quantum key extraction method comprises the following steps of: randomly selecting horizontal, vertical, positive 45-degree or negative 45-degree basis vectors by using a polarization wave plate and a polarization beam splitter to carry out projection measurement on a polarization state of a coded optical pulse signal sent by a sending terminal; randomly inputting a projection measurement result to a first detector or a second detector with asymmetric performance parameters to obtain a measurement result; keeping a measurement result that the measurement basis vector is consistent with the basis vector published by the sending terminal; estimating a channel parameter by adopting a decoy state, and calculating the size of a key rate by utilizing the estimated channel parameter; and extracting a final key from the reserved measurement result according to the ...

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14-04-2023 дата публикации

Photovoltaic module packaging structure and packaging method thereof

Номер: CN115959359A
Принадлежит:

The invention relates to the technical field of packaging, and discloses a photovoltaic module packaging structure and a packaging method.The packaging structure comprises a tray and a protection assembly, the tray comprises two transverse plates parallel to each other, a plurality of longitudinal beams are fixedly connected between the two transverse plates, and supporting legs are arranged at the bottoms of the two ends of each transverse plate; the tray protection assembly comprises corner plates and a pressing plate, each corner plate comprises two side plates perpendicular to each other, a necking inserting plate extending downwards is arranged below each side plate, the corner plates are arranged at the four corners of the tray respectively, inserting grooves are formed in the ends of the transverse plates along the right-angle sides respectively, the inserting grooves are connected with the inserting plates of the corresponding corner plates in a matched and inserted mode, and after ...

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