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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 8. Отображено 8.
09-12-2015 дата публикации

Unmanned aerial vehicle shiies air -drop device

Номер: CN0204846376U
Автор: ZHANG HAN, WANG SILU, HOU HAOLU, LI CHENGSHUAI, CHEN JIN
Принадлежит:

The utility model discloses an unmanned aerial vehicle shiies air -drop device, including setting up in the load cabin of underpart, steering wheel and fixing base, the lower part in load cabin is provided with the hatch door that can open and shut, open and shut the orientation along the perpendicular to hatch door and be provided with the hatch door carrier bar in hatch door bottom terminal surface down, the sub -unit connection of fixing base has the dead lever of many vertical settings, respectively be provided with a spacing hole along horizontal rectilinear direction on the many dead levers, it is provided with a connecting rod to pass a plurality of spacing holes, the hatch door carrier bar extend the hatch door and the overlap joint on the connecting rod, and the rocking arm on connecting rod and the steering wheel passes through the connecting wire to link to each other. The utility model discloses an unmanned aerial vehicle shiies air -drop device places in the load under -deck ...

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Номер записи: 1
27-06-2023 дата публикации

Adaptive equalizer, electronic equipment and data processing method

Номер: CN116346553A
Автор: LIU XIAODONG, LI CHENGSHUAI, LIU SHUJIAN, SI PAIFA
Принадлежит:

The invention discloses a self-adaptive equalizer, electronic equipment and a data processing method, which are used for improving the working efficiency of the self-adaptive equalizer, enhancing the performance of the self-adaptive equalizer, reducing the circuit structure area and saving space resources. The adaptive equalizer comprises a pipeline equalization module, an error calculation module and a parameter updating module, wherein the assembly line equalization module comprises cascaded multi-order equalizers and is used for receiving input data of a channel and calculating an equalization result of the input data; the error calculation module is used for determining and outputting output data of the adaptive equalizer according to the equalization result output by the pipeline equalization module, and calculating an error between the equalization result and preset ideal expected data; and the parameter updating module is used for updating the parameters of the pipeline balancing ...

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Номер записи: 2
25-04-2023 дата публикации

Speech enhancement network training method and apparatus, and electronic device

Номер: CN116013340A
Автор: LI CHENGSHUAI, LIU SHUJIAN, ZHOU QUAN, SUN JINWEI, XU TAO
Принадлежит:

The embodiment of the invention provides a voice enhancement network training method and device and electronic equipment, relates to the technical field of voice processing, and is used for suppressing non-stationary noise in an audio while suppressing stationary noise in the audio. The method comprises the following steps: acquiring a training sample set, wherein the training sample set comprises noise-added frequency data and noise-free frequency data; extracting first feature data of the ith noise adding frequency frame in the training sample set; according to the first feature data of the ith noise-added frequency frame and the second feature data of the (i-1) th noise-added frequency frame, respectively performing denoising operation on M sub-bands included in the ith noise-added frequency frame for the ith noise-added frequency frame to obtain an ith first denoised frequency frame; and adjusting network parameters of the speech enhancement network according to a first loss value of ...

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Номер записи: 3
02-05-2023 дата публикации

Oxygen material treatment equipment for treating neonatal rash

Номер: CN116036455A
Автор: LI CHENGSHUAI
Принадлежит:

The invention discloses oxygen treatment equipment for neonatal rash treatment, and relates to the technical field of maternal and infant medical equipment, in particular to the oxygen treatment equipment for neonatal rash treatment, which comprises an oxygen inlet mechanism and a spray head mechanism, the oxygen inlet mechanism is rotatably connected with a shell mechanism, and a power mechanism is arranged outside the shell mechanism. According to the oxygen material treatment equipment for neonatal rash treatment, a circumferential tearing effect can be formed on direct-blowing oxygen airflow through generated double rows of vortex airflow with opposite rotation directions, so that the impact force of the direct-blowing airflow sprayed out of the main oxygen outlet pipe is weakened, and the situation that infants feel uncomfortable due to the fact that airflow pressure is too large is avoided; meanwhile, oxygen can be dispersed around the erythema part of the infant, the effect similar ...

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Номер записи: 4
07-04-2023 дата публикации

Sound source positioning method and device, electronic equipment and storage medium

Номер: CN115932731A
Автор: LIU SHUJIAN, LI CHENGSHUAI, ZHOU QUAN, SUN JINWEI, XU TAO
Принадлежит:

The invention discloses a sound source positioning method and device, electronic equipment and a storage medium, and belongs to the technical field of smart home, and the method comprises the steps: when audio frames newly collected by S microphones on smart home equipment are obtained, generating S audio point sequences based on the newly collected audio frames and audio frames historically collected by the S microphones, the method comprises the steps of dividing S microphones into at least one microphone pair, performing fast Fourier transform on S audio point sequences to obtain S frequency spectrums, determining a cross-power spectrum of each microphone pair based on the S frequency spectrums, and then determining the sound velocity of each microphone pair based on the cross-power spectrum of each microphone pair, the microphone spacing of each microphone pair, a preset frequency spectrum range and the sound velocity. And determining the orientation spectrum of the smart home device ...

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Номер записи: 5
01-08-2023 дата публикации

Mixing equipment for ecological cement construction and use method thereof

Номер: CN116512427A
Автор: ZHANG HONG, LI DONGSHENG, MA JINHU, YAO YONGCHUN, LI CHENGSHUAI, TIAN JUNWEI, LI XUQING, YAN YUTING, FAN XIANGHUA, XIE YUANYUAN
Принадлежит:

The invention discloses mixing equipment for ecological cement construction and a using method thereof, and relates to the technical field of cement construction.The equipment structurally comprises a mounting base and an internal water tank, a first side plate is fixedly mounted on one side of the mounting base, a stirring box is rotatably connected to one side of the first side plate, and a third rotating rod is rotatably connected to the interior of the stirring box; a stirring rod is fixedly mounted on the outer side of the third rotating rod. A first motor is used for driving a first rotating rod to rotate, and a first belt wheel is driven to rotate; a third rotating rod is driven to rotate through transmission connection of a first belt pulley and a second belt pulley; a third rotating rod rotates to drive a stirring rod on the outer side to rotate, so that primary stirring work can be completed; and then the first rotating rod rotates to drive the first gear on the outer side to ...

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Номер записи: 6
07-04-2023 дата публикации

Three-phase short-circuit test method and device for new energy field station-level modeling

Номер: CN115932460A
Автор: MA SHIJUN, WU ZHONGYUAN, LI WENFENG, LIU HUI, SUN HANGYU, LI CHENGSHUAI, WANG DONGYANG, FU PEILUN, ZHANG JIAN, HAN ZHIYONG, WEI WEI, JIA YUAN, AI DONGPING, WANG HUI
Принадлежит:

The invention discloses a three-phase short-circuit test method and a three-phase short-circuit test device for new energy field station-level modeling. The method comprises the steps that whether a new energy unit operates normally or not is verified, a dynamic reactive power compensation device is put into AVC reactive power closed-loop operation, and it is guaranteed that the output power of a wind and light storage new energy power station is not smaller than preset power; temporarily quitting the operation of the fan and the box transformer substation carried by the fan feeder line, turning off the 341 switch, and cooling the fan line for later use; at the tail end of the fan line, an aluminum armor tape is used for winding a three-phase steel-cored aluminum stranded line for 40cm; in the winding center of the aluminum armor tape, the three-phase power transmission line is short-circuited by using an instantaneous destruction line; performing heat transfer on a fan line for later use ...

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Номер записи: 7
02-05-2023 дата публикации

Multifunctional microwave comprehensive tester

Номер: CN116047121A
Автор: MAO LIMING, LI CHENGSHUAI, DU NIANWEN, DING JIANDONG, ZHOU SHIYONG
Принадлежит:

The invention discloses a multifunctional microwave comprehensive tester, which belongs to the technical field of microwave comprehensive testing and comprises two directional couplers, a single-pole double-throw switch, a single-pole four-throw switch, a low-noise amplification module, a signal generation module, a spectrum analysis module, a power measurement module, a noise source module, an interface module, a control module, a display module and six external interfaces. The signal generation module, the spectrum analysis module, the power measurement module and the noise source module are all connected with the interface module, and the interface module is sequentially connected with the control module and the display module; the signal generation module realizes broadband signal generation, after passing through a single-pole double-throw switch, one path is sent to a signal generation interface, the other path is sent to a directional coupler, and a signal is input through a frequency ...

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Номер записи: 8