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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 13. Отображено 13.
14-07-2023 дата публикации

Communication transmission equipment maintenance management method and system based on EPON

Номер: CN116432080A
Принадлежит:

The invention relates to the technical field of communication equipment detection, and provides a communication transmission equipment maintenance management method and system based on an EPON (Ethernet Passive Optical Network). Data of communication transmission equipment are collected through the EPON technology and input into the multi-logic-layer equipment fault analysis model to obtain a fault type analysis result, and a fault maintenance management strategy is generated based on the transmission environment data and the fault type analysis result. And matching an equipment maintenance scheduling task according to the equipment type information, the equipment layout position information and the fault maintenance management strategy, and performing fault maintenance of the communication transmission equipment based on the equipment maintenance scheduling task. The technical problem that in the prior art, due to the fact that fault diagnosis timeliness and fault diagnosis accuracy of ...

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10-09-2014 дата публикации

Method and system for realizing networked social contact based on short-distance wireless communication

Номер: CN104038519A
Автор: MENG WEIQI
Принадлежит:

The invention provides a method for realizing networked social contact based on short-distance wireless communication. The method comprises the following steps: a first terminal establishes a hot spot of short-distance wireless communication; one or a plurality of second terminals join the hot spot through short-distance wireless communication and communicate with the first terminal; and SNS data synchronization is performed between the first terminal and the one or the plurality of second terminals. Accordingly, the invention further provides a system for realizing networked social contact based on short-distance wireless communication. By implementing the method and the system of the invention, the user experience is enhanced on one hand, and on the other hand, application scenarios used by users employing mobile terminals relative to a social network are expanded and increased on the premise that no cost is needed to improve the network conditions of operators.

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30-06-2023 дата публикации

Harmless specimen collection device for higher emergent aquatic plants

Номер: CN116349488A
Принадлежит:

The invention relates to a harmless specimen collection device for higher emergent aquatic plants. The collecting device comprises a lantern ring, an opening is formed in the lantern ring, a locking assembly is arranged at the opening, and the locking assembly is used for preventing the lantern ring from being separated from the stem of the emergent aquatic plant; the two cutting assemblies are arranged on the lantern ring and used for cutting stems of the emergent aquatic plants; the two limiting pieces are arranged on the lantern ring, and the limiting pieces move relative to the cutting assembly when making contact with the water bottom so that the cutting assembly can be triggered; the connecting piece is arranged on the lantern ring and is used for recycling the lantern ring; according to the invention, the stem part of the emergent aquatic plant is cut through the mechanical structure which sinks into water and can be automatically triggered, and a worker does not need to carry out ...

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01-08-2023 дата публикации

Preparation method of zinc ferrite/molybdenum oxide nano material, MEMS hydrogen sulfide sensor and application of MEMS hydrogen sulfide sensor

Номер: CN116514175A
Принадлежит:

The invention relates to a preparation method of a zinc ferrite/molybdenum oxide nano material, an MEMS hydrogen sulfide sensor and application of the MEMS hydrogen sulfide sensor, and belongs to the technical field of MEMS gas sensors. The preparation method of the nano material comprises the following steps: (1) preparing a solid ZnFe2O4 nanowire; (2) preparation of MoOx nano particles; and (3) preparing the zinc ferrite/molybdenum oxide nano material. The composite material prepared by the invention has better surface morphology, gas molecules can be attached more easily by virtue of the shape of the gullies on the surface, and the cyclicity is better; the MEMS hydrogen sulfide sensor is prepared on the basis of a nano material, and the MEMS hydrogen sulfide sensor is high in sensitivity, short in response and recovery time and high in selectivity; the invention further provides application of the MEMS hydrogen sulfide sensor, the resistance value of a gas sensitive material is lower ...

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22-08-2023 дата публикации

Natural reserve ecological risk identification system

Номер: CN116625749A
Принадлежит:

The invention discloses a natural reserve ecological risk identification system in the technical field of natural reserve research equipment. The natural reserve ecological risk identification system comprises an acquisition module and an analysis module, the acquisition module comprises a frame and a bracket mounted on the frame; a mounting platform and a driving piece are arranged on the support, a drill rod and a driving mechanism are rotationally arranged on the mounting platform, and an open hole is formed in the end of the drill rod in a penetrating mode; a water storage tank is arranged on the support, a sampling pump is arranged in the water storage tank, a connecting pipe is arranged at the sample injection end of the sampling pump, and the tail end of the connecting pipe is rotationally connected with the top end of a drill rod; the open hole is formed in the drill rod, the open hole is communicated with the sampling pump through the connecting pipe, after the drill rod is perforated ...

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04-04-2023 дата публикации

Turbocharger compressor volute with noise elimination function

Номер: CN115898950A
Принадлежит:

The turbocharger compressor volute with the noise reduction function comprises a body, the body is provided with an air inlet channel, a worm-shaped flow channel and an air outlet channel, the worm-shaped flow channel is communicated with the air inlet channel and the air outlet channel, a resonant cavity is formed between the air inlet channel and the worm-shaped flow channel, and the resonant cavity is communicated with the air outlet channel. Silencing holes are formed in the side, close to the worm-shaped flow channel, of the resonant cavity, and the resonant cavity is communicated with the worm-shaped flow channel through the silencing holes. The air inlet pipe has the advantage that the noise of the supercharger is effectively reduced under the conditions that the size of the air inlet pipe is not increased and the position of a secondary inlet groove is not occupied.

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14-07-2023 дата публикации

Lossless acquisition device for information of freshwater crustaceans

Номер: CN116420687A
Принадлежит:

The invention relates to a lossless acquisition device for information of freshwater crustaceans. The collecting device comprises a connecting rod; the upper cover and the lower cover are arranged at the two ends of the connecting rod, a first cavity and a second cavity are formed in the upper cover and the lower cover respectively, and the upper cover and the lower cover can move along the connecting rod to form a complete shell; the cover plate is arranged on the connecting rod; the plurality of baits are arranged on the cover plate and are used for luring crustacean animals; the trigger mechanism is arranged on the connecting rod and used for driving the upper cover and the lower cover to approach each other; the device can be automatically closed after collecting animals with a certain weight, can automatically emerge from the water surface, does not need to fish the animals, reduces the difficulty and risk of manual operation, can visually obtain the weight information of the animals ...

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11-06-2014 дата публикации

Navigation method, navigation device and navigator

Номер: CN103852772A
Автор: MENG WEIQI
Принадлежит:

The invention discloses a navigation method, a navigation device and a navigator. The navigator method includes the following steps that a current navigation line is shared; a reference navigation line relevant to the current navigation line is received, wherein the reference navigation line is the navigation line after an obstacle road segment in the current navigation line is replaced in real time; navigation is performed according to the reference navigation line. According to the navigation method, the navigation device and the navigator, the reference navigation line relevant to the current navigation line is received and adopted for navigation, due to the fact that the obstacle road segment in the current navigation line is replaced by the reference navigation line in real time, it can be ensured that the reference navigation line conforms to real-time road condition information, and therefore a driving line can be planed by a driver in advance, and waste of time is avoided.

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12-05-2023 дата публикации

Support frame and electric control silicone oil clutch fan with same

Номер: CN116104624A
Принадлежит:

The invention discloses a supporting frame and an electric control silicone oil clutch fan with the supporting frame. The supporting frame is provided with a cylinder part, and a shaft hole axially penetrating through the whole cylinder part is formed in the cylinder part; a plurality of reinforcing ribs are evenly distributed on the periphery of the cylinder part in the circumferential direction and are radiated in a radial mode. The supporting frame is used for being connected with the electric control silicone oil clutch, so that the boundary dimension diameter of the electric control silicone oil clutch is phi 396 mm, the axial dimension is 307 mm, and the size of a fan is reduced.

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01-08-2023 дата публикации

Backhaul mode evaluation method and system based on mobile backhaul technology

Номер: CN116528264A
Принадлежит:

The invention discloses a backhaul mode evaluation method and system based on a mobile backhaul technology, and is applied to the technical field of mobile backhaul, and the method comprises the steps: carrying out the transmission feature analysis of wireless backhaul, microwave backhaul and optical fiber backhaul, and building a backhaul mode feature library; and collecting the mobile device type, the device density and the device peak time period of the target area to obtain target device information. And performing transmission feature analysis according to the target equipment information, and determining a target mobile transmission feature. And based on the return mode feature library, carrying out difference degree analysis on the transmission feature set of each return mode, and determining difference features. And inputting the difference features and the target movement transmission features into a return mode evaluation model for evaluation, and determining an optimal feature ...

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01-08-2023 дата публикации

Improved hippophae rhamnoides old tree protection device

Номер: CN116508418A
Принадлежит:

The invention relates to an improved hippophae rhamnoides protection device. The protection device comprises a mounting seat provided with a cavity; the rotating ring is arranged in the cavity and can rotate in the cavity; the connecting rod is arranged on the mounting seat and can rotate along the axis of the connecting rod; the transmission mechanism is arranged between the connecting rod and the rotating ring and is used for driving the rotating ring to rotate; the soil loosening mechanisms are arranged on the mounting seat; the power mechanism is arranged on the connecting rod and is used for driving the connecting rod to rotate by using wind power as power; strong wind in the northwest region is used as a power source to carry out soil loosening operation on the ancient trees, the defects of traditional soil loosening operation are overcome, cost can be saved, and the ancient trees can be well protected.

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01-10-2014 дата публикации

Auxiliary input method and auxiliary input equipment

Номер: CN104076940A
Автор: MENG WEIQI
Принадлежит:

The invention provides an auxiliary input method, which comprises the following steps that: a non-single-word candidate word provided by an input method program is detected through an interface and is obtained; the non-single-word candidate word is split for generating auxiliary input candidate items; and the auxiliary input candidate items are displayed. Correspondingly, the invention also provides auxiliary input equipment. When the method and the equipment provided by the invention are used, the single word input speed of a user can be accelerated; the smoothness of the user input process is ensured; and the use experience of the user is improved.

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21-07-2023 дата публикации

Aquatic plant diversity investigation device and method based on lake shallow water area

Номер: CN116465671A
Принадлежит:

The invention relates to a lake shallow water area-based aquatic plant diversity investigation device and method. The investigation device comprises a remote control ship used for moving in a shallow water area and serving as a carrier; the first motor is arranged on the remote control ship; the rotating disc is arranged on the remote control ship and connected with an output shaft of the first motor, the first motor is used for driving the rotating disc to rotate, and a plurality of through holes are formed in the rotating disc in the circumferential direction of the rotating disc; the sampling pipes are arranged along the circumferential direction of the turntable and penetrate through the turntable at the through holes of the turntable; the limiting ring is arranged on the remote control ship, and a notch for the sampling pipe to pass through is formed in the limiting ring; the remote control ship capable of moving on the water surface is used as a carrier, the multiple sampling pipes ...

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