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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 11. Отображено 11.
30-06-2023 дата публикации

Task model training method and device

Номер: CN116363452A
Автор: FENG YUTONG, GONG BIAO, JIANG JIANWEN, LYU YILIANG, SHEN YUJUN, ZHAO DELI, ZHOU JINGREN
Принадлежит:

The embodiment of the invention provides a task model training method and device, and the method comprises the steps: obtaining a basic task model, and enabling the basic task model to be obtained through training based on a first image sample set; constructing an initial reference model based on the basic task model and the initial task parameters; respectively training the initial reference model based on at least one group of second image sample sets to obtain at least one standard parameter set; according to the basic task model, the at least one standard parameter set and the weight parameter corresponding to each standard parameter set, constructing a to-be-trained task model; according to a third image sample set of a to-be-trained task, training the to-be-trained task model, adjusting weight parameters in the to-be-trained task model, and obtaining a target task model corresponding to the to-be-trained task; corresponding target task models are constructed for different downstream ...

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Номер записи: 1
15-10-2008 дата публикации

Laser device of optical fiber with automatic protection of semiconductor pumping sources

Номер: CN0101286618A
Автор: FENG YUTONG, ZHOU JUN, DU SONGTAO, CHEN WEIBIAO, YUTONG FENG, SONGTAO DU, WEIBIAO CHEN
Принадлежит:

The invention relates to a fiber laser device provided with automatic protection of semiconductor pumping sources, which is characterized by comprising a multimode pumping optical fiber combiner, a plurality of semiconductor pumping sources, a fiber laser device, a retroreflection laser power monitoring device and a driving power for semiconductor pumping sources. The multimode pumping optical fiber combiner is provided with N input multimode transmitting energy fibers and a pumping fiber, wherein, N is positive integer more than 1; the pumping fiber is connected with the input end of the fiber laser device; one of the N input multimode transmitting energy fibers is connected with the control end of the driving power of the semiconductor pumping sources by the retroreflection laser power monitoring device to judge whether the laser returned is too strong by monitoring the signal power of the returned laser of the idle pumping fiber and to automatically cut off the power supply of the semiconductor ...

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Номер записи: 2
28-10-2015 дата публикации

Suspended ceiling keel and double -deck construction platform's integral structure

Номер: CN0204728554U
Автор: WU JIANLE, YANG RUIZENG, ZHANG HUI, YIN ZHIHONG, JIANG TAOHONG, ZHANG FUYING, FENG YUTONG
Принадлежит:

The utility model provides a suspended ceiling keel and double -deck construction platform's integral structure, hoist and mount are on the roofing girder steel of high -rise longspan structure, top -down includes that the top passes through first connecting piece and roofing girder steel fixed connection's a plurality of upper platform jib, connect the upper landing girder in upper platform jib bottom through the second connecting piece, top and upper landing girder bolted connection's furred ceiling jib, connect the suspended ceiling keel in furred ceiling jib bottom through the third connecting piece, lower floor's platform jib of top and upper landing girder bolted connection, connect the landing girder of lower floor in lower floor platform jib bottom through the fourth connecting piece, but the prefabricated on -site Assembly of each component mill, simple manufacture, need not to set up full hall scaffold, save material practices thrift the space, is furred ceiling construction platform ...

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Номер записи: 3
23-05-2023 дата публикации

Chip type digital PCR (Polymerase Chain Reaction) kit for detecting porcine sapelovirus

Номер: CN116144844A
Автор: ZHANG YUE, WEI ZHANYONG, ZU SHAOPO, FAN XIAOYANG, YAN YIBO, ZHANG YUHANG, FENG YUTONG, XU MENGLONG, GUO ZIHAN
Принадлежит:

The invention discloses a chip type digital PCR (Polymerase Chain Reaction) kit for detecting a porcine sapelovirus, and relates to the technical field of molecular biology. The chip type digital PCR kit comprises a primer pair and a probe combination, the primer pair comprises an upstream primer with the nucleotide sequence as shown in SEQ ID NO.1 and a downstream primer with the nucleotide sequence as shown in SEQ ID NO.2, and the nucleotide sequence of the probe is as shown in SEQ ID NO.3. The chip type digital PCR kit has the advantages that the chip type digital PCR kit is simple in structure and convenient to use, and the detection sensitivity is high. The invention establishes a chip type digital PCR (Polymerase Chain Reaction) detection method for the porcine sapelovirus, and provides a chip type digital PCR kit for detecting the porcine sapelovirus on the basis of the chip type digital PCR detection method for the porcine sapelovirus, and the kit has the advantages of strong specificity ...

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Номер записи: 4
30-06-2023 дата публикации

Task processing method and device for image-text data

Номер: CN116363453A
Автор: GONG BIAO, XIE XIAOYING, FENG YUTONG, LYU YILIANG, SHEN YUJUN, ZHAO DELI
Принадлежит:

The embodiment of the invention provides a task processing method and device for image-text data. The task processing method for the image-text data comprises the steps that to-be-processed image-text data is determined; inputting the to-be-processed image-text data into a task model to obtain a task processing result, the task model being obtained by pre-training based on a training sample group and similarity between training samples in the training sample group, the training sample group being determined from initial image-text data and target image-text features of at least two knowledge dimensions, and the target image-text features being determined from the target image-text features of the at least two knowledge dimensions; the target image-text features are extracted from the initial image-text data according to a knowledge protocol, and knowledge dimension information for extracting the target image-text features is specified in the knowledge protocol. Any type of image-text data ...

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Номер записи: 5
02-09-2015 дата публикации

Ceiling joist and double-layer construction platform integrated structure and manufacturing method thereof

Номер: CN104878867A
Автор: WU JIANLE, YANG RUIZENG, ZHANG HUI, YIN ZHIHONG, JIANG TAOHONG, ZHANG FUYING, FENG YUTONG
Принадлежит:

The invention provides a ceiling joist and double-layer construction platform integrated structure and a manufacturing method thereof. The ceiling joist and double-layer construction platform integrated structure comprises roof surface steel beams, upper layer platform suspension rods, upper layer platform beams, suspended ceiling suspension rods, suspended ceiling joists, lower layer platform suspension rods and lower layer platform beams, wherein scaffold boards are laid on all the upper layer platform beams and the lower layer platform beams to form double layers of construction platforms, suspended ceiling pipeline conduction is conducted by constructors on the upper layer platform, suspended ceiling board installation is conducted by constructors on the lower layer platform, and the construction on the upper layer platform and the lower layer platform are conducted at the same time; all members can be prefabricated in factories and assembled in site, and the manufacturing is simple ...

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Номер записи: 6
18-08-2023 дата публикации

Self-adaptive asphalt vehicle

Номер: CN116607370A
Автор: LI JIANCHENG, WANG LI, ZHANG WANZHEN, WU XIAOCHANG, ZHANG ENGUANG, LIAO XINSEN, OUYANG ZHENHUI, XU JIE, ZHENG XIAOLI, LUO YANTING, WEI HAILU, FENG YUTONG, WU XINYING, TANG XUAN, BAI CHONGXIAO, CHEN ZIYANG, LI ZHUOWEI, ZHANG XINYI, BU SHUANGNAN, MENG XIANYONG
Принадлежит:

The self-adaptive asphalt vehicle comprises a supporting assembly and a pouring assembly, the supporting assembly comprises a rack, a plurality of supporting driving pieces and a plurality of supporting columns, a plurality of rolling pieces are arranged at the bottom of the rack, all the supporting driving pieces are arranged on the rack, all the supporting columns are arranged on all the supporting driving pieces respectively, and the pouring assembly is arranged on the rack. The pouring assembly comprises a material storage tank, a transverse movement driving part, a material pipe and a discharging part, the material storage tank and the transverse movement driving part are both arranged on the rack, the discharging part is arranged on the transverse movement driving part, the material pipe is connected with the material storage tank and the discharging part, and the transverse movement driving part is used for driving the discharging part to move along the horizontal plane. In this ...

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Номер записи: 7
27-01-2010 дата публикации

Laser device of optical fiber with automatic protection of semiconductor pumping sources

Номер: CN0100585966C
Автор: YUTONG FENG, ZHOU JUN, SONGTAO DU, WEIBIAO CHEN, FENG YUTONG, DU SONGTAO, CHEN WEIBIAO
Принадлежит:

The invention relates to a fiber laser device provided with automatic protection of semiconductor pumping sources, which is characterized by comprising a multimode pumping optical fiber combiner, a plurality of semiconductor pumping sources, a fiber laser device, a retroreflection laser power monitoring device and a driving power for semiconductor pumping sources. The multimode pumping optical fiber combiner is provided with N input multimode transmitting energy fibers and a pumping fiber, wherein, N is positive integer more than 1; the pumping fiber is connected with the input end of the fiber laser device; one of the N input multimode transmitting energy fibers is connected with the control end of the driving power of the semiconductor pumping sources by the retroreflection laser power monitoring device to judge whether the laser returned is too strong by monitoring the signal power of the returned laser of the idle pumping fiber and to automatically cut off the power supply of the semiconductor ...

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Номер записи: 8
11-08-2023 дата публикации

Intelligent coal mine production system

Номер: CN116580332A
Автор: DU BOZHI, MA YURUI, FENG YUTONG, DONG YAO
Принадлежит:

A coal mine intelligent production system disclosed by the present invention comprises a data monitoring platform, a data acquisition platform, an inspection platform, a storage platform and a cloud service platform, the storage platform comprises a data memory, a mine cavern disaster picture library and a mine cavern initial picture library, and the data monitoring platform comprises a picture analysis processor based on computer vision. And the image analysis processor based on computer vision compares the images acquired by the camera with the initial image library of the mine to judge whether the mine changes or not. According to the intelligent production system for the coal mine, the patrol camera trolley is arranged in the mine to patrol and shoot mine pictures, and the mine pictures obtained through patrol are compared with initial pictures in the mine, so that whether the mine is abnormal or not is judged, and the danger of the mine can be found in time at the early stage; therefore ...

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Номер записи: 9
07-07-2023 дата публикации

Stamping device for contact component of electric switch

Номер: CN116393580A
Автор: LI MENGZHAO, GUO JINGWEN, LI SIRUI, MAN MEISHAN, DAI SHENG, WANG XIN, SU LINXING, FAN YABO, QIN WEIZHEN, FU HAONAN, LIN FANGLI, SHI YUXIANG, FENG YUTONG, HAO HAOCONG
Принадлежит:

The invention discloses an electric switch contact part stamping device which comprises stamping equipment, a lower die is fixedly installed on the surface of the stamping equipment, a sample plate is placed on the upper surface of the lower die, a hydraulic cylinder is installed in the stamping equipment in a sliding mode, an upper die is fixedly installed at the output end of the hydraulic cylinder, and the stamping device further comprises a lower die, the heating devices are arranged on the side wall of the stamping equipment and used for heating the positions, needing to be stamped, of the sample plate so as to increase the ductility of a product, and the heating devices are arranged on the side wall of the stamping equipment and used for heating the positions, needing to be stamped, of the sample plate so as to improve the ductility of the product. The ductility of the punching position of the sample plate is improved on the premise that the strength of the periphery of the sample ...

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Номер записи: 10
01-08-2023 дата публикации

Unbiased federated learning excitation method and device based on Stackelberg game

Номер: CN116523072A
Автор: LUO BING, FENG YUTONG, HUANG JIANWEI
Принадлежит:

The embodiment of the invention discloses an unbiased federated learning excitation method and device based on the Stackelberg game, which are used for ensuring the unbiasedness of a model under the condition that target participants in each round of training are random and the number of the target participants is uncertain, and realizing faster and better model convergence. The method provided by the embodiment of the invention comprises the following steps: determining a user utility function and a service utility function based on an expected participation level of each alternative participant; determining a target optimization problem corresponding to the service utility function and the user utility function based on a Stackelberg game model; solving a target optimization problem, and obtaining a target participation level of each alternative participant and a corresponding target excitation function; performing federated learning based on the target participant of each round of training ...

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Номер записи: 11