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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 5. Отображено 5.
26-05-2023 дата публикации

Spraying control method for submarine cable laying machine

Номер: CN116163354A
Принадлежит:

The invention relates to a spraying control method for a submarine cable laying machine. The spraying control method comprises the following steps: acquiring a relational expression between the ground breaking depth and the diameter of a nozzle, the soil layer strength, the spraying speed of the nozzle, the horizontal moving speed of the nozzle and the sprayed water flow pressure; the known soil layer strength and the preset ground breaking depth are substituted into the relational expression, and conditions needing to be met among the diameter of the nozzle, the spraying speed of the nozzle, the horizontal movement speed of the nozzle and the sprayed water flow pressure are obtained through calculation; the cable laying machine carries out construction according to the calculated parameters; and finally, the actual ground breaking depth is compared with the preset ground breaking depth, and the current cable laying machine can meet the construction requirement by increasing or decreasing ...

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09-05-2023 дата публикации

Spraying arm of cable burying machine for submarine cable laying and cable burying machine

Номер: CN116084494A
Принадлежит:

The invention discloses a spraying arm of a cable burying machine for submarine cable laying, the spraying arm extends along the front-back direction, the spraying arm is provided with a bottom wall, the bottom wall is provided with a nozzle for spraying water to a seabed, the direction which is located on the plane where the bottom wall is located and is vertical to the front-back direction is marked as the left-right direction, and the nozzle comprises a middle nozzle and a middle part which is located on the bottom wall; the left nozzle is located on the left side of the middle nozzle and gradually inclines rightwards from back to front; the right nozzle is located on the right side of the middle nozzle and gradually inclines leftwards from back to front; the straight line where a nozzle of the left nozzle faces is recorded as L1, the straight line where a nozzle of the right nozzle faces is recorded as L2, and the straight line L1 and the straight line L2 are basically distributed in ...

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18-04-2023 дата публикации

Submarine cable traction winch for submarine cable repair ship

Номер: CN115973339A
Принадлежит:

The invention discloses a submarine cable traction winch for a submarine cable repair ship, and belongs to the technical field of submarine cable repair equipment. Two parallel extension frame bodies are connected to the left side end of a frame, and the outer side ends of the two extension frame bodies are connected through an arc-shaped distributor plate; an arc-shaped frame plate is installed at the bottom of the stretching frame body, lead frame bodies are symmetrically arranged at the two ends of the arc-shaped frame plate, rotating mechanisms are installed on the left sides of the lead frame bodies, and a retracting and stretching mechanism for extruding and fixing submarine cables is installed at the bottom of the arc-shaped frame plate; a traction part is installed on the right side of the frame and comprises an upper traction unit and a lower traction unit, a wire leading piece is installed on the stretching frame body, and the rotating mechanism is used for adjusting a hoisting ...

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09-06-2023 дата публикации

Bending radius measurer for cable laying acceptance

Номер: CN116242294A
Принадлежит:

The invention discloses a bending radius measurer for cable laying acceptance, belongs to the technical field of radius measurers, and aims to solve the problems of difficulty in measurement of the bending radius of a laid cable and single measurement of the bending radius of the laid cable in the conventional cable bending radius measuring tool. An equipment base and a bidirectional telescopic part which are rotationally connected are arranged, an angle sensor for measuring the rotating angle of one telescopic end is installed on the equipment base, and the bidirectional telescopic part is connected with an arc length measuring part at the same time; the arc length measuring part is used for measuring the arc lengths of the inner side and the outer side of the bent section of the sliding cable; a telescopic supporting part is installed at the bottom of the equipment base, the rotating axis of the telescopic supporting part coincides with the rotating axis of one telescopic end of the bidirectional ...

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02-05-2023 дата публикации

Portable peeler for submarine cable repair

Номер: CN116054033A
Принадлежит:

The invention discloses a portable peeler for submarine cable repair, belongs to the field of submarine cable repair, and aims to solve the problem of low submarine cable cutting efficiency at present. The device comprises a first rotating seat and a second rotating seat which are hinged, the first rotating seat is provided with a plurality of radial inner side telescopic supporting parts, the second rotating seat is provided with a plurality of radial inner side telescopic expansion supporting parts, and meanwhile the first rotating seat and the second rotating seat are each provided with a driving part; the two driving parts rotationally control the multiple supporting parts and the multiple expansion supporting parts to stretch inwards and then are clamped on the first rotating seat and the second rotating seat in a staggered mode, and the two driving parts can be slidably locked with the first rotating seat and the second rotating seat correspondingly. A cutting part is mounted on the ...

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