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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 11. Отображено 11.
25-07-2023 дата публикации

Self-locking power turbine integrated output structure

Номер: CN116480467A
Принадлежит:

The invention provides a self-locking type power turbine integrated output structure, and belongs to the technical field of gas turbines, the self-locking type power turbine integrated output structure comprises a rotating speed sensor fixedly connected with a bearing seat casing; the transmission flange and the output shaft synchronously move through a spline structure, a speed measuring gear structure of a cantilever is arranged at the front end of the transmission flange, and the speed measuring gear structure is matched with the rotating speed sensor in the axial position; and the shaft end blanking cap is connected to the rear end of the transmission flange, and the output shaft is plugged through the shaft end blanking cap. According to the self-locking type power turbine integrated output structure, the function of the speed measuring gear is integrated on the transmission flange, the internal space of the bearing seat case is increased, the good layout space of the bearing and the ...

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05-05-2023 дата публикации

Steel drum track detection method based on grid flow denoising and multi-scale target network

Номер: CN116071566A
Принадлежит:

The invention discloses a steel drum track detection method based on grid flow denoising and a multi-scale target network, relates to the field of steel drum transportation tracks, and aims to solve the problems of high labor cost and poor image denoising in the prior art. The adopted technical scheme is as follows: acquiring a steel drum transportation track video through a camera; de-noising processing is carried out on the acquired video by using a grid flow motion network model; inputting the obtained de-noised video into a trained multi-scale target detection network to judge whether the transportation track of the steel drum is normal or not; steel drum images under different backgrounds are collected, transportation track detection is conducted on the steel drum images, and the transportation situation of the steel drum is monitored according to the detection result. And compared with a manual mode, a large amount of manpower, material resources and financial resources are saved.

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28-07-2023 дата публикации

Bolt connecting structure suitable for power turbine case

Номер: CN116498401A
Принадлежит:

The invention belongs to the technical field of aero-engines, and particularly relates to a bolt connecting structure suitable for a power turbine case, the power turbine case and a plurality of sectional type power turbine outer rings installed on the inner wall face of the power turbine case. Wherein a plurality of annular spigots and a plurality of annular mounting tables are arranged on the inner wall surface of the power turbine case; the annular mounting table is annularly provided with a plurality of U-shaped through grooves which are distributed in the circumferential direction and used for containing bolts, openings of the U-shaped through grooves face the inner side of the power turbine case, and U-shaped grooves used for containing bushing nuts are formed in the end faces of the U-shaped through grooves; the power turbine outer ring is provided with an annular groove clamped in the annular seam allowance and a mounting edge, a plurality of through holes are formed in the mounting ...

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28-07-2023 дата публикации

Bolt-free baffle circumferential anti-rotation structure

Номер: CN116498393A
Принадлежит:

The invention belongs to the field of aero-engines, and particularly relates to a bolt-free baffle circumferential anti-rotation structure which comprises a turbine disc, the end face of the turbine disc is provided with an annular groove and a baffle, and the inner circle edge of the baffle is provided with a blocking hook protruding out of the end face of the baffle. The elastic ring is installed in the annular groove and axially limited through the annular blocking table, and the elastic ring enables the baffle to be installed on the end face of the turbine disc through a blocking hook; one end of the counterweight locking plate is fixed on the turbine disc, and the other end of the counterweight locking plate is provided with an anti-rotation boss; the anti-rotation boss is inserted into a circumferential limiting groove jointly formed by the turbine disc and the baffle, on the premise that the functions of an original baffle are achieved in the circumferential direction and met, a ...

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11-07-2023 дата публикации

Transmission-type health detection ring

Номер: CN116407091A
Принадлежит:

The invention discloses a transmission-type health detection ring. The transmission-type health detection ring comprises a ring body, an optical signal transmitter and a receiver, the ring body is provided with a first installation position and a second installation position, and the first installation position and the second installation position are suitable for being located on the edges of the two sides of the finger pad of a finger respectively. And the optical signal transmitter is arranged at the first mounting position and is used for transmitting an optical signal to the finger. And the receiver is fixed at the second mounting position and is used for receiving a transmission light signal emitted from the inside of the finger to the outside. The structure of the health detection finger ring is improved, the optical signal transmitter and the optical signal receiver are arranged on the edges of the two sides of the finger pad respectively, accurate extraction of pulse wave health ...

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22-08-2023 дата публикации

Electrocardio blood pressure monitoring system and method

Номер: CN116616730A
Принадлежит:

The invention provides an electrocardio blood pressure monitoring system and method, and the system comprises an intelligent ring, a biological radar and an intelligent terminal: the intelligent ring is in communication connection with the intelligent terminal, and is used for collecting a pulse wave signal of a to-be-detected person, and transmitting the pulse wave signal to the intelligent terminal; the biological radar is in communication connection with the intelligent terminal and is used for emitting electromagnetic waves to the chest of a person to be tested, processing to obtain heart mechanical motion signals of the person to be tested based on the electromagnetic waves and transmitting the heart mechanical motion signals to the intelligent terminal; and the intelligent terminal is in communication connection with the intelligent ring and the biological radar and is used for calculating the blood pressure information and the electrocardiogram waveform of the person to be tested ...

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18-04-2023 дата публикации

Oil tank trademark color purity detection method based on alternating image attention mechanism

Номер: CN115984584A
Принадлежит:

The invention discloses an oil tank trademark color purity detection method based on an alternating image attention mechanism, relates to the field of image detection, aims to solve the problem of low accuracy in the prior art, and adopts the technical scheme that the oil tank trademark color purity detection method comprises the steps of firstly collecting normal color images, and then obtaining abnormal color trademark images; establishing a ViT network model; processing the image and constructing a data set; the oil tank trademark image is trained through the ViT network model and put into use after being actually tested, and updating is conducted in time; according to the technical scheme, the network model can be updated at any time without interrupting production of an assembly line, a large amount of manual marking of training data is not needed, and the construction cost of the network is reduced; the provided module fusing local-global attention alternation improves the accuracy ...

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06-06-2023 дата публикации

Portable electronic atomizer for atomizing traditional Chinese medicine extract

Номер: CN116210949A
Принадлежит:

The invention provides a portable electronic atomizer for atomizing traditional Chinese medicine extracts, and relates to the field of electronic cigarettes. The portable electronic atomizer for atomization of the traditional Chinese medicine extract comprises an atomizer body, an insertion groove is formed in one end of the atomizer body, a smoke cartridge body is arranged in the insertion groove, a containing cavity is formed in the smoke cartridge body, and atomization volatile liquid is arranged in the containing cavity. The atomized volatile liquid is prepared from ethanol, water and a volatile oil composition according to a ratio of (30-70): (20-50): (5-35), the volatile oil composition is prepared from volatile oil A and volatile oil B, the volatile oil A is prepared from the following raw materials: cortex cinnamomi, fructus amomi, fructus alpiniae oxyphyllae, semen myristicae and black pepper, and the volatile oil B is prepared from the following raw materials: flos chrysanthemi ...

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27-07-2016 дата публикации

Automatic molding device of graphite air pump rotor

Номер: CN0205393991U
Принадлежит:

... 本实用新型的目的是提出种提高加工精度和加工效率的石墨气泵转子的自动成型装置。该自动成型装置包括具有刀架、主轴、卡盘及拖板的车床,所述车床的刀架上安装有双头铣削机构,所述车床的拖板上安装有铣插削机构,所述车床的前端安装有用于控制车床主轴转动及角度的主轴驱动机构;所述双头电动铣削机构包括固定于刀架上的铣刀头支座,所述铣刀头支座安装有水平转轴,所述转轴的两端均设有铣刀,转轴通过固定于铣刀头支座上的第电机驱动;所述铣插削机构包括固定于拖板上的底座,所述底座上固定安装有滑动轴套,所述滑动轴套内活动安装有滑动轴,所述滑动轴的端安装有直齿铣刀;所述铣插削机构还设有用于控制滑动轴沿滑动轴套移动的调节器。 ...

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25-07-2023 дата публикации

Hearing-aid device for monitoring health behind ear

Номер: CN116489585A
Принадлежит:

The invention relates to the technical field of hearing aids, in particular to a behind-ear health monitoring hearing aid device which comprises a hearing aid body, a signal receiving device, a health monitoring device, a preprocessing device, a transmission device, a processing device and an intelligent terminal. The surface attached to the ear part is covered with a soft material, micro protrusions are arranged on the surface and used for preventing sliding, a plurality of monitoring contacts are arranged on the micro protrusions, the health monitoring device is used for collecting human body initial data, and the transmission device transmits the initial data to the processing device after the preprocessing device preprocesses the initial data. Further, the body temperature, the blood pressure, the heart rate, the blood oxygen and other processing data are calculated, and the intelligent terminal carries out related diagnosis, suggestion and alarm by comparing the data. According to ...

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18-04-2023 дата публикации

Oil tank label scratch detection system and method based on random neural network search

Номер: CN115980070A
Принадлежит:

The invention discloses an oil tank label scratch detection system and method based on random neural network search, belongs to the technical field of oil tank label scratch detection, and aims to solve the problems of low accuracy, low efficiency and detection hysteresis of manual oil tank label scratch detection in the prior art. And a common automatic detection system has the problems of serious false detection and low grading precision. Scratch detection is carried out on the oil tank by collecting label images on the front and back sides of the oil tank, automatic alarm when scratches exist is achieved, automatic classification is carried out on the oil tank according to the detection result, a large amount of manpower, material resources and financial resources are saved compared with a manual mode, meanwhile, an optimal network model is searched by adopting a random neural network architecture search method, and the efficiency is improved. The detection accuracy is higher, and the ...

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