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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 18. Отображено 18.
19-11-2015 дата публикации

WIRELESS SET-TOP BOX

Номер: WO2015172547A1
Автор: ZHU, Jingyi, LIU, Kehua, DU, Xin
Принадлежит:

Provided in the present utility model is a wireless set-top box, comprising a microprocessor, and a wireless communication module, a wireless video and audio transmission module and a wireless power supply receiving module respectively connected to the microprocessor. The wireless set-top box of the present utility model combines wireless network technology with wireless video and audio transmission technology to realize real wireless of the set-top box, so the set-top box is not limited to being placed next to a television, but can be placed at any position desired without frequent plugging and unplugging, or can even serve as an ornament.

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Номер записи: 1
23-12-2010 дата публикации

AUDIO AND VIDEO INTERFACE AND METHOD FOR DISPLAYING NEGOTIATION BETWEEN DISPLAY DEVICE AND SOURCE DEVICE

Номер: WO2010145406A1
Автор: DU, Xi, LIU, Kehua, OUYANG, Dianyong
Принадлежит:

The present invention discloses an audio and video interface and a method for displaying negotiation between a display device and a source device, the audio and video interface includes an interface panel. There are audio signal terminals, at least two kinds of video signal terminals, communication signal terminals for performing attribute information interaction of the display device and grounding wire terminals for isolating various video signal terminals on the spatial distribution of the panel arranged on the interface panel. The method includes: the display device transmits communication signal including the display capacity of itself or the state description information to the source device through the communication signal terminals; the source device adjusts audio and video output signal according to the display capacity or the state of the display device, the adjusted audio and video signal is transmitted to the display device through the audio signal terminals and the corresponding ...

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Номер записи: 2
13-10-2016 дата публикации

TELEPRESENCE CAMERA

Номер: WO2016161883A1
Автор: DU, Xin, WANG, Biao
Принадлежит:

Disclosed is a telepresence camera. The telepresence camera comprises: machine cores; a first driving device, used for driving the machine cores to move along a straight line; a second driving device, used for driving the machine cores to rotate in a first plane; and a third driving device, used for driving the machine cores to rotate in a second plane. The straight line is not in the first plane and the second plane. The first plane and the second plane are disposed in an included angle, and the included angle is greater than 0° and less than 180°. In the present utility model, a mechanical transmission mechanism is added on each machine core of the telepresence camera, and fine adjustment is performed on the space position of a lens by a small angle in the up, down, left, right, front and rear directions; and when the telepresence system is installed, the position of the lens is automatically corrected according to a reference object; the commissioning is simple, and optical design requirements ...

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Номер записи: 3
27-08-2021 дата публикации

Combined aircraft layout

Номер: CN214057884U
Автор: MA XIAOYONG, HUANG JIANGTAO, CHEN LILI, ZHONG SHIDONG, XIAO YUNLEI, DU XIN, ZHANG SHENG, 马晓永, 黄江涛, 陈立立, 钟世东, 肖云雷, 杜昕, 章胜
Принадлежит: CHINA AERODYNAMICS RES & DEV CENTER, CHINA AERODYNAMICS RESEARCH AND DEVELOPMENT CENTER, 中国空气动力研究与发展中心

The utility model belongs to the technical field of aerodynamic configuration design of aircrafts, and discloses a combined aircraft layout and connection mechanism, which comprises a main machine and two sub-machines, and the main machine and the sub-machines adopt flying wing layout; the plane shapes of the main machine and the sub-machine are consistent, and the main machine and the sub-machine are provided with single front edges and single rear edges; the two sub-machines are arranged on the two sides of the rear edge of the main machine, and the front edges of the sub-machines are connected with the rear edge of the main machine; the front edge sweepback angles of the main machine and the sub-machine are the same. The combined aircraft disclosed by the utility model has the characteristics of good aerodynamic performance, high stealth and high lift-drag ratio, and can realize the combat functions of remote launching, sub-aircraft air networking and the like, so that the functions ...

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Номер записи: 4
18-08-2023 дата публикации

SOS1 mutant gene, mutant and Noonan syndrome detection kit

Номер: CN116606922A
Автор: LIU TONG, DONG JIANZENG, DU XIN, LYU QIANG, JING YIN, ZHANG MENG, ZHANG HAIXIA, WEI XING
Принадлежит:

The invention discloses an SOS1 mutant gene, a mutant and a Noonan syndrome detection kit. The kit comprises specific primers, wherein the nucleotide sequence of a forward primer 1 is SEQ ID NO: 1, the nucleotide sequence of a reverse primer 1 is SEQ ID NO: 2, the nucleotide sequence of a forward primer 2 is SEQ ID NO: 3, and the nucleotide sequence of the reverse primer 2 is SEQ ID NO: 4. The sites detected by the SOS1 mutant gene, the mutant and the Noonan syndrome detection kit can distinguish Noonan syndrome patients from normal people, the SOS1 mutant gene, the mutant and the Noonan syndrome detection kit serve as markers for clinically assisting in definite diagnosis of the Noonan syndrome, by detecting the variation condition of the sites, birth guidance is provided for subjects, birth of child patients is reduced, a new evidence is provided for knowing the Noonan syndrome, and the noonan syndrome detection kit has the advantages that the noonan syndrome detection kit has a wide ...

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Номер записи: 5
14-07-2023 дата публикации

Design method of six-degree-of-freedom incomplete observable air combat maneuvering intelligent decision model

Номер: CN116432310A
Автор: ZHANG SHENG, HUANG JIANGTAO, ZHOU PAN, ZHU ZHE, DU XIN, HE YANG, ZHOU XIAOYU, ZHU XU, HU FANGFANG, CHEN XIAN, LEI PENGXUAN, TAN XIAO, ZHONG SHIDONG, SHAN ENGUANG
Принадлежит:

The invention discloses a six-degree-of-freedom incomplete observable air combat maneuvering intelligent decision-making model design method, and relates to the technical field of aviation aircraft air combat intelligent decision-making, and the technical scheme is characterized in that the method comprises two steps: 1, simulation interaction environment construction of decision-making model design, and 2, reinforcement learning training of a decision-making model. In order to solve the problem that complete state information of an opposite aircraft cannot be obtained in air combat confrontation, it is assumed that an expected attitude of an enemy aircraft can be instantaneously reached, and the motion of the enemy aircraft is abstracted into a three-degree-of-freedom flight situation in which only track motion is considered for training, so that the problem of incomplete information in six-degree-of-freedom air combat maneuvering intelligent decision is solved; the Markov property of ...

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Номер записи: 6
23-07-2015 дата публикации

HOUSING STRUCTURE OF SET-TOP BOX, AND SET-TOP BOX

Номер: WO2015106622A1
Автор: XIE, Libin, DU, Xin, LIU, Kehua
Принадлежит:

Disclosed is a housing structure of a set-top box. The housing structure of a set-top box comprises a housing body and an upper cover covering on the housing body. A color-changeable pattern layer is disposed on an external surface of the upper cover and/or the housing body. Also disclosed is a set-top box. The color-changeable pattern layer is disposed on the external surface of the upper cover and/or the housing body; when an environment temperature, an indoor temperature or indoor light changes, the color of the pattern layer changes accordingly and the pattern of the pattern layer can be set by a user according to a demand of the user, thereby meeting a personalized requirement of the user for the appearance of the set-top box on the premise of making the shape of the set-top box more beautiful.

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Номер записи: 7
28-01-2016 дата публикации

VIDEO CONFERENCING SYSTEM, RIGHT CONTROL METHOD AND APPARATUS THEREFOR AND COMPUTER STORAGE MEDIUM

Номер: WO2016011874A1
Автор: DU, Xin, OUYANG, Dianyong, SHI, Liqing
Принадлежит:

Disclosed is a right control method for a video conferencing system, comprising: setting a corresponding relationship between fingerprint information and a right, and storing same in a right storage space; identifying a currently input fingerprint, and acquiring fingerprint information; querying a right corresponding to the fingerprint information in the right storage space according to the corresponding relationship between the fingerprint information and the right; and when the right corresponding to the fingerprint information is found, opening a control function over a video conferencing system for an inputter of the fingerprint information according to the found right. Also disclosed at the same time are a video conferencing system, a right control apparatus therefor and a computer storage medium.

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Номер записи: 8
28-01-2016 дата публикации

SET TOP BOX WITH CAMERA

Номер: WO2016011837A1
Автор: LIU, Huanghai, LIU, Kehua, DU, Xin
Принадлежит:

A set top box with a camera. An image sensor (52) in the set top box converts an optical signal focused by a lens (51) into an electrical signal and then sends the electrical signal to a central processing unit (10); an infrared signal receiving device (40) receives a first infrared signal sent by a remote controller corresponding to the set top box and sends the first infrared signal to the central processing unit (10); and the central processing unit (10) performs image signal processing on the electrical signal to form monitoring image information, performs modulation and demodulation processing on a network television signal received by a network interface (31) to form an audio and video signal and switches a function mode of the set top box according to the first infrared signal.

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Номер записи: 9
21-07-2023 дата публикации

Reservoir gas cap risk rapid detection method and device, medium and equipment

Номер: CN116466394A
Автор: DU XIN, ZHANG XIANWEN, GAO YUNFENG, TIAN NAN, ZHANG JINGYU, FAN PENGJUN, HE RONGSHENG, SONG SHUJIAN, MA LIANGTAO
Принадлежит:

The invention relates to a reservoir gas cap risk rapid detection method and device, a medium and equipment. The reservoir gas cap risk rapid detection method comprises the steps that gas reservoir seismic response characteristics are determined through rock physical analysis; determining that the amplitude attribute abnormity of the reservoir seismic data is consistent with the gas reservoir seismic response characteristics; extracting superposed amplitude values of isolines of different time domains; and delineating a gas-containing boundary of the depth domain isoline to determine a gas-containing area, and calculating to obtain a gas cap value. According to the method, the superposed amplitude values of the isolines of different time domains are obtained through a three-step method, so that the superposed amplitude values are conveniently converted to the depth domain to delineate the gas-bearing boundary and calculate to obtain the gas cap value, and the gas cap risk of the reservoir ...

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Номер записи: 10
06-06-2023 дата публикации

Aerial refueling head wave field modeling method

Номер: CN116227316A
Автор: HUANG JIANGTAO, CHEN LILI, CHEN QISHENG, LEI PENGXUAN, ZHANG SHENG, DU XIN, ZHONG SHIDONG, TAN XIAO, SHAN ENGUANG
Принадлежит:

The invention discloses an air refueling head wave field modeling method, and relates to the technical field of data processing and modeling, and the technical scheme is characterized in that S1, the aerodynamic configuration of a refueling machine and an oil receiving machine is constructed; s2, space grids of an oiling machine and an oil receiving machine are constructed respectively; s3, constructing a calculated overlapping grid; s4, constructing a cubic region model, performing grid division on the space along three directions, constructing a space grid region of a head wave region, performing interpolation on a to-be-constructed space grid node and the calculated space flow field parameter through linear interpolation or an agent model, and outputting the flow field parameter; s5, performing normalization processing on the sample data; S6, constructing a deep learning neural network learning model; and S7, taking the position coordinates as input parameters and substituting the input ...

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Номер записи: 11
04-04-2023 дата публикации

Aircraft short-distance air combat maneuver decision implementation method

Номер: CN115903865A
Автор: ZHANG SHENG, HUANG JIANGTAO, DU XIN, ZHOU PAN, HE YANG, JIA HUAIZHI, TANG JIGANG, ZHONG SHIDONG, SHAN ENGUANG, CHEN XIAN, YU LONGZHOU, LEI PENGXUAN, ZHU XU, ZHOU XIAOYU
Принадлежит:

The invention belongs to the technical field of aircraft air combat maneuver decision making, and discloses an aircraft short-distance air combat maneuver decision making implementation method, and the method architecture comprises a maneuver decision making layer, a motion control layer and a controlled object layer. After a short-distance air combat confrontation task is determined, the aircraft integrates state information of the friend and the foe at a maneuvering decision-making layer through a short-distance air combat confrontation maneuvering decision-making machine under information support of sensor equipment and a rear-end command and control system, and outputs a maneuvering flight path guide instruction of the aircraft; in the motion control layer, according to a track instruction given by a decision machine, a pneumatic control surface control instruction and an engine throttle control instruction are finally output through a tracking controller, the aircraft is driven to ...

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Номер записи: 12
07-07-2023 дата публикации

Ground stress direction quantitative characterization method and system based on fine structural form

Номер: CN116400414A
Автор: MA LIANGTAO, ZHANG XIANWEN, WANG ZONGJUN, GAO YUNFENG, YUE JING, CAI WENTAO, DU XIN, TIAN XIAOFENG, HE RONGSHENG, WANG XIABIN
Принадлежит:

The invention relates to a crustal stress direction quantitative characterization method and system based on a fine structural form, and the method comprises the steps: carrying out the optimization processing of post-stack three-dimensional seismic data, and solving a fine structural plane of a target layer based on a well-seismic calibration result according to the seismic data after optimization processing; calculating the tectonic strain of the target stratum according to the fine tectonic plane of the target stratum, and classifying the strain; and according to the classified target stratum tectonic strain, extracting and optimizing a target stratum tectonic strain azimuth angle so as to perform quantitative characterization on a target stratum stratum stress direction. According to the method, the three-dimensional seismic data can be fully utilized to carry out stratum stress direction representation, the uncertainty of the tectonic strain stress orientation is effectively reduced ...

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Номер записи: 13
14-04-2023 дата публикации

Multi-scale fracture zone prediction method and device for buried hill reservoir, medium and equipment

Номер: CN115963558A
Автор: DU XIN, FAN TINGEN, ZHANG XIANWEN, FAN PENGJUN, MA SHUFANG, GAO YUNFENG, FAN HONGJUN, ZHANG JINGYU, YUE JING
Принадлежит:

The invention relates to a buried hill reservoir multi-scale fracture zone prediction method, a buried hill reservoir multi-scale fracture zone prediction device, a medium and equipment, a macro-scale buried hill weathering fracture advantage enrichment area is predicted by using Gaussian curvature attributes, a buried hill inner-curtain high-angle fracture is described by using an f-k transformation technology, a large-scale structural fracture enrichment area is predicted, and a buried hill reservoir multi-scale fracture zone prediction result is obtained. According to the method, ant body attributes are utilized to predict a mesoscale fault zone enrichment area of a buried hill, low-frequency and high-frequency components of three scale fracture zone prediction attributes including curvature attributes, f-k transformation attributes and ant body attributes are extracted based on a wavelet transform technology, a low-frequency end and high-frequency end fusion rule is designed, and fusion ...

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Номер записи: 14
15-08-2023 дата публикации

Simulation method for spatial distribution of tree crown, electronic equipment and storage medium

Номер: CN116595800A
Автор: DU XIN, DONG XUE
Принадлежит:

The invention discloses a crown space distribution simulation method, and belongs to the technical field of forest growth. The purpose of accurately simulating crown space distribution is achieved. The method comprises the following steps: establishing a survey sample plot, regarding the crown of each tree as an ellipsoid, and dividing a survey forest into a plurality of height layers at equal intervals from the earth surface to the highest tree height in the forest stand; judging whether the tree crown is distributed in a specific height layer or not; calculating the theoretical horizontal extension range of the crown of the tree in the height level under the condition of no interference; constructing a weighted Thiessen polygon for the weight based on the calculated theoretical horizontal extension range of the tree crown in the height level; splicing the circle of each forest tree to obtain crown space surface data in a height layer; performing mask extraction on the obtained weighted ...

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Номер записи: 15
04-04-2023 дата публикации

Automatic test system and test method for full-electronic interlocking acquisition driving system

Номер: CN115903646A
Автор: DU XIN, ZHU MINGLING, LAN QINGHUI, CHEN XIAOXUAN, SUN WENJING, ZHENG QIONG, LI WENMING, WANG HAIBO
Принадлежит:

The invention discloses an automatic test system and method for a full-electronic interlocking acquisition driving system, and the system comprises a PLC control module, a programmable power module, a driven load circuit, an acquired load circuit, and an automatic test platform. And the test case is automatically executed to test the full-electronic interlocking acquisition driving system. According to the invention, the driving acquisition condition of the load end can be automatically obtained, the driving acquisition voltage value is automatically adjusted, and the automatic execution rate and the test efficiency are improved.

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Номер записи: 16
15-08-2023 дата публикации

Composite flame retardant based on hierarchical pore molecular sieve and preparation method thereof

Номер: CN116589752A
Автор: DU XIN, LIN SHAOMIN
Принадлежит:

The invention discloses a composite flame retardant based on a hierarchical pore molecular sieve and a preparation method thereof. The preparation method comprises the following steps: S1, activating the hierarchical pore molecular sieve at high temperature; s2, adding a flame retardant and a silane coupling agent into the reactor, and stirring and reacting for a certain time under the protection of inert gas to obtain a silane coupling agent modified flame retardant; and S3, under the protection of nitrogen, adding the activated hierarchical pore molecular sieve into a flask, adding deionized water, heating to 80 DEG C while stirring, then adding the silane coupling agent modified flame retardant, and carrying out vacuum impregnation, washing, filtering, drying and grinding to obtain the composite flame retardant. According to the invention, different flame-retardant components are adopted to prepare the composite flame retardant, and the synergistic effect of the components is utilized ...

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Номер записи: 17
14-07-2023 дата публикации

Non-contact remote industrial boiler external inspection device

Номер: CN116429765A
Автор: DU XIN, WANG DAN, LU JINCAN, LIU TING
Принадлежит:

The invention relates to the technical field of boiler inspection, and provides a non-contact remote industrial boiler external inspection device which comprises a base, an industrial boiler is fixedly connected to the top of the base, high-temperature-resistant glass is fixedly connected to the surface of the industrial boiler, and a smoke outlet is formed in the upper portion of the high-temperature-resistant glass. The bottom of the smoke outlet is fixedly connected with the industrial boiler, an air pressure detection mechanism is arranged on the left side of the industrial boiler and rotationally connected with the base through a bearing, the top of the air pressure detection mechanism is in threaded connection with a threaded shell, and a gas flowing mechanism is arranged on the right side of the threaded shell. The top of the gas flowing mechanism is fixedly connected with a connecting shell, the front end of the connecting shell is fixedly connected with a vertical shell, the bottom ...

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Номер записи: 18