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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.
21-04-2023 дата публикации

Carton coloring and decorating device capable of automatically supplementing ink

Номер: CN115991008A
Автор: QIAN JUNJIE
Принадлежит:

The invention discloses a carton coloring and decorating device with an automatic ink supplementing function, and relates to the technical field of heat energy circulation, the carton coloring and decorating device comprises a base, a material moving assembly and a coloring roller, fixing seats are arranged on the two sides of the top of the base, motors are connected to the outer ends of the fixing seats, driving wheels are connected to the output ends of the motors, and displacement seats are arranged at the outer ends of the driving wheels. In the rotating process of a second rotating disc, a cam can be driven to rotate through a second dowel bar, in the rotating process of the cam, an extrusion air bag can be extruded in a reciprocating mode, after the extrusion air bag is extruded, internal air can be transmitted into the ink box through a one-way valve pipe, and after the air enters the ink box, the air can flow into the ink box through the one-way valve pipe. The gas can push ink ...

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Номер записи: 1
08-08-2023 дата публикации

Production process of high-purity iron

Номер: CN116555835A
Автор: QIAN JUNJIE, YU YING, CAI CHENLONG, FANG ZHILING, PAN RONGXUAN, DAI CHAO
Принадлежит:

The invention discloses a production process of high-purity iron. The production process comprises the following steps: S1, purifying and removing impurities from an electrolyte; s2, pre-electrodeposition is carried out; and S3, electrodeposition. According to the production process of the high-purity iron disclosed by the invention, the iron electrolyte is subjected to purification and impurity removal before electrodeposition, then energization is performed, pre-electrodeposition is performed for further impurity removal, finally electrodeposition is performed to produce the high-purity iron, and meanwhile, a ferric iron stabilizer and a pH stabilizer are added during electrodeposition production, so that stable production of the high-purity iron is realized.

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Номер записи: 2
14-04-2023 дата публикации

Multi-objective optimization scheduling method for integrated energy system

Номер: CN115965097A
Автор: XU DONGLI, CUI MENGLIN, LIU XIAOXIAO, WANG CHAOQUN, GAO RUIYANG, QIAN JUNJIE
Принадлежит:

The invention relates to a multi-objective optimization scheduling method for an integrated energy system, and the method comprises the steps: setting an objective function, calculating the actual operation cost, and calculating the actual energy utilization rate; and adjusting according to the F, and the like. According to the comprehensive energy system multi-objective optimization scheduling method provided by the invention, the function flexibility of the combined heat and power generation unit is improved, the effects of energy conservation and emission reduction are achieved, and low-carbon, economical and efficient operation of the comprehensive energy system is realized.

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Номер записи: 3
16-05-2023 дата публикации

Main steam temperature control system of large boiler

Номер: CN116123525A
Автор: CHEN WEI, YANG YUNJIN, DENG YU, HUANG SHIGAO, HUANG ZHIMIN, QIAN JUNJIE, CHEN ZHENGAN, HUANG TIANMING, HU GUOQUN, YAN LIHUA, HONG XIAOZHOU
Принадлежит:

The invention relates to the technical field of boiler steam temperature control, and discloses a large boiler main steam temperature control system which comprises a boiler body, supporting plates are fixedly connected to the left side and the right side of the lower surface of the boiler body, and a walking plate is fixedly connected to the middle of the upper surface of the boiler body. The front face and the back face of the walking plate are fixedly connected with crawling ladders. According to the main steam temperature control system for the large boiler, an air outlet pipe is connected to the left side of the upper surface of a boiler body, the bottom of the air outlet pipe is perpendicularly connected to the upper surface of the boiler body, and the air outlet pipe and the boiler body communicate with each other; a fixing rod is perpendicularly connected to the upper surface of the air outlet pipe; and the threaded rod and the containing disc rotate in a threaded mode, the threaded ...

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Номер записи: 4
25-04-2023 дата публикации

Data synchronization method and device

Номер: CN116016561A
Автор: ZHAO NA, CHENG HAO, XIE HUI, QIAN JUNJIE, CHEN JIEHUA
Принадлежит:

The invention discloses a data synchronization method and device, and relates to the technical field of high-performance computing. A specific embodiment of the method comprises the following steps: receiving a login request of a target client; according to the customer information of the target customer, determining a processing node corresponding to the target customer from a plurality of deployment nodes; in response to the processing node needing to perform data synchronization processing for the target client, acquiring first data of the target client, and synchronizing the first data to the processing node; in response to the condition that the system information of the processing node meets the synchronization condition, acquiring second data of the target client, and synchronizing the second data to the processing node; wherein the processing node processes the business processing request of the target client by using the first data and the second data. According to the embodiment ...

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Номер записи: 5
22-08-2023 дата публикации

Power distribution network power quality comprehensive evaluation method and device and storage medium

Номер: CN116629632A
Автор: QIAN JUNJIE, XU DONGLI, GAO RUIYANG, CUI MENGLIN, LI HAOQUAN, XU BEISHUO, ZHU LINGFENG
Принадлежит:

The invention discloses a power distribution network power quality comprehensive evaluation method and device and a storage medium, and relates to the technical field of power systems, and the method comprises the steps: obtaining power quality index parameters of each monitoring point in a power distribution network, and building a power quality comprehensive evaluation system; determining a subjective weight in the power quality comprehensive evaluation system based on an improved AHP method; an entropy weight method and a CRITIC method are improved, an entropy value in the entropy weight method is combined with information amount in the CRITIC method, and an objective weight in the power quality comprehensive evaluation system is determined; combining the subjective and objective weights according to a Lagrange multiplier method to obtain a comprehensive weight; and based on a VIKOR model, carrying out good and bad sorting on the comprehensive evaluation values of the indexes of the ...

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Номер записи: 6
02-05-2023 дата публикации

Fabricated building supporting seat

Номер: CN116043897A
Автор: ZHANG PING, QIAN JUNJIE, GAN QIAN
Принадлежит:

The invention belongs to the technical field of fabricated buildings, and particularly relates to a fabricated building supporting seat which comprises a supporting seat body. The base comprises a circular truncated cone; a containing groove is formed in the inner wall of the circular truncated cone and located at the center point of the circular truncated cone, and a servo motor is installed in the containing groove. A lead screw is fixedly mounted on an output shaft of the servo motor; a mounting groove is formed in the lower surface of the supporting seat; a circular groove is formed in the inner wall of the supporting seat above the mounting groove; the lead screw penetrates through the mounting groove and the circular groove and extends into the inner wall of the supporting seat; the end faces, facing the same direction, of every two adjacent supporting seats are each rotationally connected with a round rod through a pin shaft. A cylinder body is arranged between the two opposite round ...

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Номер записи: 7
07-07-2023 дата публикации

Solar wing for small verification test

Номер: CN116399569A
Автор: LI CHANGJUN, ZHAO ZHEN, XIAO YUZHI, HE LING, QIAN JUNJIE, LI SHUYANG, WANG WEI, CHEN HONG, ZHONG HANTIAN, JIANG QIANG, JI CHUANG
Принадлежит:

The invention provides a solar wing for a small verification test. The solar wing comprises a base plate, a pressing mechanism, a cable fixing device, a steel wire rope tensioning device and two unfolding locking mechanisms. The two sets of unfolding and locking mechanisms are fixed at one end of the base plate and are used for unfolding and locking the base plate in orbit and keeping the position and posture of the base plate; the cable fixing device and the steel wire rope tensioning device are fixedly arranged at the other end, opposite to the unfolding locking mechanism, of the base plate. The pressing mechanism is arranged in the middle of the base plate and used for pressing the base plate on a satellite side plate.

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Номер записи: 8
07-07-2023 дата публикации

Flexible satellite loading method for solar wings in folded state

Номер: CN116393971A
Автор: LI CHANGJUN, QIAN JUNJIE, DONG ZIRUI, YAN GUANJUN, LI SHUYANG, ZHONG HANTIAN, CHEN HONG, WANG DONGLIANG, MIAO XINCONG, JIANG QIANG, JI CHUANG
Принадлежит:

The invention provides a flexible satellite mounting method for a solar wing in a folded state. The method comprises the following steps: a, fixedly connecting the upper sides of an inner plate, a middle plate and an outer plate of the solar wing by using an upper fixing tool; b, fixedly connecting the lower sides of the inner plate, the middle plate and the outer plate of the solar wing by using a lower fixing tool; c, a connecting frame of the solar wing, the inner plate, the middle plate and the left side of the outer plate are fixedly connected through a left fixing tool; d, a right fixing tool is used for fixedly connecting the connecting frame, the inner plate, the middle plate and the right side of the outer plate of the solar wing; e, a root hinge of the solar wing is connected with the left fixing tool through a root fixing tool; f, connecting and fixing the upper, lower, left and right fixing tools by using an integral fixing tool; g, the solar wing and tool combination body is ...

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Номер записи: 9
02-06-2023 дата публикации

Floating ball type negative pressure water supply control device

Номер: CN116202076A
Автор: CHEN WEI, YANG YUNJIN, DENG YU, HUANG SHIGAO, HUANG ZHIMIN, QIAN JUNJIE, CHEN ZHENGAN, HUANG TIANMING, HU GUOQUN, YAN LIHUA, HONG XIAOZHOU
Принадлежит:

The invention relates to the technical field of negative pressure water supply devices, and discloses a floating ball type negative pressure water supply control device which comprises a water tank, supporting legs are fixedly connected to the four corners of the lower surface of the water tank, a water inlet pipe is fixedly connected to the middle of the upper surface of the water tank, and a buoyancy mechanism is arranged on the left side in the water tank. A dismounting mechanism is arranged on the right side of the water tank and comprises a connecting pipe, the left side of the connecting pipe is fixedly connected to the middle of the right side of the water tank, internal threads are arranged on the inner wall of the connecting pipe, a threaded plug is arranged outside the right side of the connecting pipe, and a sealing disc is fixedly connected to the right side of the threaded plug. According to the floating ball type negative pressure water supply control device, the connecting ...

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Номер записи: 10
05-05-2023 дата публикации

Service request processing method and device

Номер: CN116074385A
Автор: QIU ZHIWEI, CHENG HAO, LIU JIZHONG, QIAN JUNJIE, JEON KYUNG-MIN
Принадлежит:

The invention provides a service request processing method and device, and relates to the technical field of big data, and the method comprises the steps: receiving N service requests generated when N entity user sides handle services, the service requests comprise login service requests depending on identities associated with the entity user sides, and when a plurality of centers are normal, the login service requests depend on the identities associated with the entity user sides; dividing the N service requests into interval service requests corresponding to each center, analyzing a main domain name carried in each interval service request to obtain a corresponding sub-domain name, and sending each interval service request to a server of the center to which the corresponding sub-domain name belongs based on the sub-domain name corresponding to each interval service request, according to the embodiment of the invention, N service requests are processed in parallel, so that the servers ...

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Номер записи: 11
25-04-2023 дата публикации

Low-grade silver-containing chalcopyrite column leaching bacteria enhanced copper leaching process

Номер: CN116004981A
Автор: QIAN JUNJIE, YU YING, PAN RONGXUAN, FANG ZHILING, CAI CHENLONG, DAI CHAO
Принадлежит:

The invention relates to the technical field of metallurgy, in particular to a low-grade silver-containing chalcopyrite column leaching bacterium enhanced copper leaching process. According to the method, a compound strain prepared by compounding acidophilic thiobacillus ferrooxidans and acidophilic thiobacillus caldus which are synergistic with each other is used as a copper leaching strain, and copper pyrites are used for performing induced culture on the copper leaching strain; finally, the prepared strain can effectively inhibit the wrapping effect of jarosite precipitates on the surfaces of chalcopyrite particles in the biological leaching process, the formation of a passive film is inhibited, and the leaching speed and the leaching rate of chalcopyrite are effectively increased; and carbon disulfide is adopted to carry out ultrasonic washing on the material in the column after two times of spraying, so that a blocking layer formed by S on the surfaces of chalcopyrite particles can ...

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Номер записи: 12
25-08-2023 дата публикации

Semiconductor structure and preparation method thereof

Номер: CN116648060A
Автор: LU BING, ZHANG HANYU, SUN CHUANG, QIAN JUNJIE
Принадлежит:

The embodiment of the invention relates to a semiconductor structure and a preparation method thereof. Providing a substrate, wherein a contact hole for exposing the active region is formed in the substrate; filling the contact hole to form a first conductive material layer; part of the first conductive material layer on the side wall of the contact hole is removed, a contact structure and a gap surrounding the contact structure are obtained, and the bottom size of the contact structure is smaller than that of the contact hole; filling the gap to form a filling layer, wherein the filling layer surrounds the side wall of the contact structure; and forming a bit line structure on the contact structure, wherein the bit line structure is electrically connected with the contact structure. The side wall of the obtained bit line structure is straighter, the reliability of the semiconductor structure is integrally improved, and the parasitic capacitance is reduced by forming the filling layer surrounding ...

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Номер записи: 13
05-05-2023 дата публикации

Fabricated building component

Номер: CN116065756A
Автор: BAI WEIJIE, YU QIAN, QIAN JUNJIE
Принадлежит:

The invention belongs to the technical field of assembly plates, and particularly relates to an assembly type building component which comprises a base body, and the base body is a prefabricated plate filled with a heat preservation material in the middle. The building assembly is installed on the base bodies, and the building assembly is used for splicing the multiple base bodies; and the bridging assembly is installed between the base bodies, the bridging assembly is used for communicating the outer frame with the inner frame, and the bridging assembly is used for changing the heat conduction efficiency between the inner frame and the outer frame. By arranging the bridging assembly, connection and disconnection of the outer frame and the inner frame are achieved through injection and drainage of external water flow; in the actual use process, the heat conduction performance of the components can be flexibly adjusted according to the specific conditions of the environment where the components ...

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Номер записи: 14
18-04-2023 дата публикации

Fire water supply monitoring system

Номер: CN115970216A
Автор: XIA HUIJUN, LYU JUN, WANG ZHIHONG, YE DUOYOU, QIAN JUNJIE, HUANG KAI, XU JIAQI, WANG JIAKUAN, WANG JUN
Принадлежит:

The invention discloses a fire water supply monitoring system. Comprising a fire water supply monitor, a fire hydrant pump zoning control device, a spraying fire pump zoning control device, a pressure stabilizing water pump zoning control device, a fire water tank zoning control device, a fire pipe network zoning control device, an inspection cabinet zoning control device, a fire monitor zoning control device and a tail end water testing device zoning control device. When the upper frame moves downwards, the upper frame drives the rotating frame at the top to rotate, the pressing frame gradually gets away from the outer frame in the rotating process of the rotating frame, the fireproof elastic film moves along with the pressing frame so as to deform arbitrarily, and when an external component impacts on the fireproof elastic film, the elastic force of the fireproof elastic film can weaken the impact force of the component on the outer frame; when the pressing frame gets close to the outer ...

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Номер записи: 15
11-07-2023 дата публикации

Production process for removing copper and zinc from washed liquid of copper plate strip and deep copper removal device

Номер: CN116411283A
Автор: YU YING, HU TONGSHENG, QIAN JUNJIE, YI ZHIHUI, FANG ZHILING, WANG YUE, CAI CHENLONG, LI XUN, PAN RONGXUAN, DAI CHAO
Принадлежит:

The invention discloses a production process for removing copper and zinc from washed liquid of a copper plate strip and a deep copper removal device, and relates to the technical field of copper plate strip cleaning. S1, the washed liquid is filtered for the first time, insoluble impurities are removed, and filter residues are returned to a brass furnace; s2, the filtrate is introduced into rotational flow electrodeposition equipment for preliminary copper removal, electrodeposition liquid and a copper sheet are obtained, and copper removal is stopped after copper is removed to 0.4-0.6 g/L; s3, the filtered electrodeposited liquid is introduced into hydrogen sulfide sulfuration copper removal equipment for deep copper removal, and two-step sulfuration copper removal is adopted; s4, the solution obtained after deep copper removal is filtered, filter residues are returned to a brass furnace, filtrate enters electrodeposition dezincification equipment to be subjected to dezincification treatment ...

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Номер записи: 16
02-05-2023 дата публикации

Smoke prevention and exhaust monitoring system

Номер: CN116036510A
Автор: XIA HUIJUN, LYU JUN, YE DUOYOU, LI YINGCHUN, QIAN JUNJIE, XU JIAQI, GONG YU, CAO ZIDONG
Принадлежит:

The invention belongs to the technical field of intelligent control of smoke prevention and exhaust, and particularly relates to a smoke prevention and exhaust monitoring system. The smoke prevention and exhaust monitoring system is composed of a smoke prevention and exhaust monitor, a smoke prevention partition control device, a smoke exhaust partition control device, an air supplement partition control device and the like. The smoke prevention and exhaust monitor monitors the smoke prevention partition control device, the smoke exhaust partition control device, the air supplement partition control device, the detectors, the sensors, the actuators and the fire fighting equipment in real time through a CAN bus, and gives an alarm in time when an abnormal condition is found out, wherein the detectors, the sensors, the actuators and the fire fighting equipment are connected with the smoke prevention partition control device and the smoke exhaust partition control device. The smoke prevention ...

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Номер записи: 17
22-06-2016 дата публикации

Phantom frame structure post girder segment point reinforcing bar spatial arrangement construction teaching mode

Номер: CN0205334860U
Автор: DING YIXI, XIE QIUBO, QIAN JUNJIE, CHEN LINJIE, WANG XINGJI, XIAO SHIRUI, LIANG KANG
Принадлежит:

... 本实用新型公开了一种模拟框架结构柱梁节点钢筋空间排布施工教学模型，包括角柱结构、中柱结构和边柱结构，包括设置在角柱、中柱和边柱外侧的框架柱竖向钢筋、水平向箍筋、主框架梁水平向主筋、主框架梁竖向箍筋、次框架梁水平向主筋和次框架梁竖向箍筋。角柱结构、中柱结构和边柱结构均由22#镀锌铁丝Φ0.71mm绑扎成型。本实用新型制作简易、尺寸精确。能直观清晰地展示混凝土结构梁柱节点复杂的钢筋空间排布施工情况。适用于建筑工程施工技术、预算与质量控制相关课程的现场教学。 ...

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Номер записи: 18