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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 16. Отображено 16.
25-07-2023 дата публикации

Gripping device

Номер: CN116476112A
Принадлежит:

The invention provides a grabbing device which comprises a mounting plate and a driving device, and the driving device is arranged on the mounting plate and used for providing driving force. The at least four grabbing parts are arranged on the two sides of an object to be grabbed, and the at least four grabbing parts are arranged to be capable of acting relative to the mounting plate; the at least four grabbing parts can be driven by the driving device at the same time so that the grabbing parts can get close to an object to be grabbed at the same time and grab the object to be grabbed, or get away from the object to be grabbed at the same time and release the object to be grabbed.

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25-04-2023 дата публикации

Silicon wafer loading system and semiconductor processing equipment

Номер: CN116013825A
Принадлежит:

The invention provides a silicon wafer loading system and semiconductor processing equipment, and belongs to the technical field of semiconductor manufacturing. The silicon wafer loading system comprises a shell used for loading silicon wafers, and a silicon wafer clamping groove used for loading the silicon wafers is formed in the shell; the database unit is used for storing the pressure threshold value at the silicon wafer clamping groove and the position range information of the silicon wafer on the silicon wafer clamping groove after the silicon wafer is loaded on the shell; the detection unit is used for acquiring real-time pressure information at the silicon wafer clamping groove and acquiring real-time position information of the silicon wafer on the silicon wafer clamping groove after the silicon wafer is loaded on the shell; and the judgment unit is used for comparing the real-time pressure information and the pressure threshold value at the silicon wafer clamping groove, comparing ...

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06-07-2016 дата публикации

A corn tian Xing also the stalk cut the stubblebreaks off an ear of collectionholds the standing grain roller typeear of stem and header

Номер: CN0205357139U
Автор: 李其昀, 贾晓东, 程修沛
Принадлежит:

... 本实用新型涉及一种扶禾辊式掰穗集秆切茬还田型玉米穗茎兼收割台,属于玉米收获机械机械技术领域,包括扶禾拉茎掰穗一体装置、果穗收集装置、集秆回收装置、切茬还田装置、机架,该割台采取模块化设计,每组作为一个独立单体,可以组成不同收获行数的玉米收获机系列;扶禾拉茎掰穗一体装置位于割台的最前方,进行扶禾、喂入、切断、掰穗等作业情况;果穗收集装置设置于扶禾拉茎掰穗一体装置的下方,便于果穗的收集和输送;集秆回收装置安装在扶禾拉茎掰穗一体装置的后上方,回收上部玉米秸秆;秸秆还田装置放置在后下方,用于切碎玉米根茬和下部秸秆的还田。 ...

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12-05-2023 дата публикации

7-substituted camptothecin derivative, synthesis method and application of 7-substituted camptothecin derivative as antitumor drug

Номер: CN116102567A
Принадлежит:

The invention discloses a 7-substituted camptothecin derivative, the structural general formula of the 7-substituted camptothecin derivative is as follows: in the structural general formula, R is selected from-(CH2) n-SCN,-(CH2) n-SeCN,-(CH2) n-SCF3 and-(CH2) n-SeCF3, and n is equal to 2-6. Trifluoromethylthio, trifluoromethylseleno, thiocyano and seleno are introduced into camptothecin to synthesize a class of camptothecin derivatives with novel substituent groups at 7 sites, and compared with a parent compound acetylcamptothecin, the camptothecin derivatives prepared by the invention have better effects of inhibiting proliferation of human leukemia cells K562 and human hepatoma carcinoma cells HepG2, inhibiting proliferation of human leukemia cells K562 and human hepatoma carcinoma cells HepG2, and inhibiting proliferation of human leukemia cells K562 and human hepatoma carcinoma cells HepG2. The camptothecin derivative has a relatively strong anti-inhibition effect on the proliferation ...

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28-07-2023 дата публикации

Adjustable manipulator hot riveting welding machine and operation method thereof

Номер: CN116493791A
Принадлежит:

The invention discloses an adjustable manipulator hot riveting welding machine which comprises a base plate, a water tank is fixedly connected to the rear side of the top of the base plate, an air draft mechanism is arranged at the top of the water tank, a mechanical arm is fixedly connected to the top of the base plate, and the hot riveting welding machine is fixedly connected to the top of the mechanical arm. A storage box is fixedly connected to the front end of the top of the base plate, a storage shell is fixedly connected to the top of the storage box, a working platform is movably connected to the top of the storage shell, clamps are fixedly connected to the two sides of the top of the working platform, and a left-right transmission mechanism is arranged on the left side of the storage box. A front-back transmission mechanism is arranged on the back face of the storage shell. A workpiece is controlled by the left-right transmission mechanism to move left and right, then the workpiece ...

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27-07-2016 дата публикации

Dial standing grain chain and break eager stubble of ear of grain collection stalk off with fingers and thumb and header is taken in concurrently to field type maize ear stem

Номер: CN0205389494U
Принадлежит:

... 本实用新型涉及种拨禾链式掰穗集秆切茬还田型玉米穗茎兼收割台,属于玉米收获机械机械技术领域,包括拨禾拉茎掰穗体装置、果穗收集装置、集秆回收装置、切茬还田装置、机架,该割台采取模块化设计,每组作为个独立单体,可以组成不同收获行数的玉米收获机系列;拨禾拉茎掰穗体装置位于割台的最前方,进行拨禾、喂入、切断、掰穗等作业情况;果穗收集装置设置于拨禾拉茎掰穗体装置的下方,便于果穗的收集和输送;集秆回收装置安装在拨禾拉茎掰穗体装置的后上方,回收上部玉米秸秆;秸秆还田装置放置在后下方,用于切碎玉米根茬和下部秸秆的还田。 ...

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23-06-2023 дата публикации

Abdomen inarching method for carya illinoensis in growing season

Номер: CN116267268A
Принадлежит:

The invention discloses a belly inarching method for carya illinoensis in a growth season, and relates to the technical field of carya illinoensis grafting. From the middle ten days of May to the first ten days of June, a stored scion is cut to be 8-9 cm long, a bevel cut 1.5 cm long is cut at the bottom of the scion through a scion grafting knife, one side with a little xylem is cut to be 4 cm long, and the other side is cut to be 2 cm long. When the nursery stock begins to expand leaves in the growing season, using a scion grafting knife to cut an oblique opening with the length of 3.5 cm with a wood part at the position, 20-30 cm away from the ground, of the abdomen of the stock with the ground diameter of 2-3 cm, enabling the long opening of the scion to be close to the inner side, ensuring that cambium layers on one side are aligned, using a grafting film to bind up from bottom to top, binding up the grafting opening tightly, and leaving a plump bud at the upper end outside. The influence ...

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08-08-2023 дата публикации

Application of L.alimentarius and W.confuse in inhibition of cancerometastasis

Номер: CN116549492A
Принадлежит:

The invention discloses an application of L.alimentarius and W.confuse in inhibition of cancer metastasis, and a preparation method of the L.alimentarius and the W.confuse. The invention provides an application of an accelerant of L.alimentarius and W.confusa in inhibition of cancer metastasis and a product containing the accelerant of L.alimentarius and W.confusa and used for inhibiting cancer metastasis. The invention further provides an application of the accelerant of L.alimentarius and W.confusa in inhibition of cancer metastasis and application of the accelerant of L.alimentarius and W.confusa in inhibition of cancer metastasis. The invention finds that the L.alimentarius and the W.confuse can prevent, relieve or cure liver cancer metastasis, prolong the lifetime of patients with liver cancer metastasis and improve the life quality of the patients with liver cancer metastasis.

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11-07-2023 дата публикации

Nuclear fuel assembly supporting frame punching process

Номер: CN116408388A
Принадлежит:

The invention relates to the technical field of nuclear fuel element manufacturing, and particularly discloses a nuclear fuel assembly support frame punching process, which comprises the following steps of: controlling an air cylinder drawing plate mechanism fixed on an upper die holder to advance or retreat through a PLC (Programmable Logic Controller) program instruction, and punching required different support frame shapes according to a die punching process; required springs and rigid protrusions are formed according to the die forming process, and different required bends are formed according to the die bending process. According to the method, the requirement for continuously producing seven supporting frames without disassembling the die under the condition of the same punching process parameter can be met, the material utilization rate is increased, the die changing time cost is saved, and the product quality stability and the production efficiency are improved.

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02-05-2023 дата публикации

Formwork trepanning-free tower crane wall-attached embedded part and embedding method thereof

Номер: CN116040505A
Принадлежит:

The invention discloses a tower crane wall-attached embedded part with a formwork free of trepanning and an embedding method of the tower crane wall-attached embedded part. The tower crane wall-attached embedded part comprises a set of auxiliary frames arranged in shear wall steel bars in parallel. The side surfaces of the positioning rings are welded and fixed on the inner side surface of the auxiliary frame; the sleeves are clamped in the two auxiliary frames and correspond to the inner ring surfaces of the positioning rings; the group of elastic rings are symmetrically embedded in pipe orifices at the two ends of the sleeve; the membrane sleeve is connected to the outer ring face of the sleeve in a sleeving mode, the membrane sleeve is arranged outside the sleeve to isolate poured concrete from the sleeve, then after the concrete is solidified, the sleeve can be in a removable state and is connected with the attached wall by installing the attached wall connecting piece, and after the ...

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27-06-2023 дата публикации

Preparation method of organic tungsten complex oil product capable of effectively retarding attenuation process

Номер: CN116333802A
Принадлежит:

The invention discloses a preparation method of an organic tungsten complex oil product capable of effectively slowing down an attenuation process. The preparation method comprises the following steps: S1, mixing raw materials: selecting heavy crude oil and light mineral oil as base oil; s2, mixing: doping sodium chlorate and naphthenic soap in proportion, and adding calcium carbonate in proportion; s3, filtering: filtering all water and precipitates, and screening impurities formed by sodium hypochlorite; s4, catalytic heating: in the catalytic heating process, mixing and doping linseed oil and maleic anhydride; s5, complexing: adding organic tungsten, and preparing finished lubricating oil through complexing reaction; the lubricating oil is further refined and purified through reduced pressure distillation, separation and purification, organic tungsten is added in the oil product preparation process, the organic tungsten has a polar atomic layered crystal structure, the friction environment ...

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11-04-2023 дата публикации

Method for rapidly identifying carya illinoensis gene function based on TRV-VIGS technology and application thereof

Номер: CN115948436A
Принадлежит:

The invention provides a method for rapidly identifying gene functions of carya illinoensis based on a TRV-VIGS technology and application of the method, and belongs to the technical field of forest tree gene engineering. According to the invention, the TRV1 has the function of assisting the diffusion of the TRV2, so that the target gene is silenced in the whole plant level. The method for rapidly identifying the carya illinoensis gene function based on the TRV-VIGS technology has the remarkable advantages that the cost is low, the difficulty is small, the period is short, the flux is high, materials are convenient to obtain, the gene function can be rapidly identified, and the silencing duration is as long as 4 months, and a powerful tool is provided for large-scale development of research on the carya illinoensis gene function.

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25-04-2023 дата публикации

Waterproof and anti-corrosion construction device and method for inner surface of concrete pool body

Номер: CN116005784A
Принадлежит:

The invention discloses a waterproof and anti-corrosion construction device and method for the inner surface of a concrete pool body, the waterproof and anti-corrosion construction device comprises a box body used for being connected to the edge of the top of the pool body in a lap joint mode, the box body surrounds the edge of an opening of the pool body to form a closed cavity in the pool body, and a heating assembly is arranged on the box body; according to the waterproof and anti-corrosion construction device and method for the inner surface of the concrete pool body, after waterproof and anti-corrosion materials are attached to the inner surface of the pool body, the box body can be used for being connected to the edge of the top of the pool body in a lap joint mode, so that a closed space is formed in the pool body; at the moment, the heating assembly starts to heat, the heating assembly raises the temperature in the tank body, and the waterproof and anti-corrosion material is promoted ...

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06-06-2023 дата публикации

Power cabinet fault diagnosis equipment

Номер: CN116224147A
Принадлежит:

The invention relates to the field of power equipment maintenance, in particular to power cabinet fault diagnosis equipment. The power cabinet fault diagnosis equipment provided by the invention comprises an insulating rod, a main winding drum and the like, the insulating rod is connected with the main reel. According to the power cabinet fault diagnosis equipment, the insulating pipe and the sound insulation belt which are stacked are wound on the main shaft, noise generated in sound transmission is reduced, under cooperation of the magnetic attraction mechanism, the sound transmission mechanism is accurately emitted and adsorbed to a target position to collect sound, and when the magnetic attraction mechanism recognizes an electric leakage phenomenon, the sound transmission mechanism is started to transmit the sound to the main shaft. And the magnetic attraction mechanism rapidly ejects the sound transmission mechanism away to remind the maintenance personnel to be carefully protected ...

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08-08-2023 дата публикации

Temporary separation net rapid erecting device for building construction

Номер: CN116556769A
Принадлежит:

The invention provides a temporary separation net rapid erecting device for building construction, and relates to the field of separation net erecting, the temporary separation net rapid erecting device comprises a main stand column, the main stand column is rotatably connected to the interior of a fixed base, and the problems that a connecting piece and a stand column of an existing separation net are of a fixed structure, and the use angle of the connecting piece cannot be adjusted; the problems that in the prior art, the use height of a stand column mechanism can be freely adjusted for use, so that the use distance between two connecting mechanisms is changed, the stand column mechanism can be matched with isolation net frames of different types and specifications for use, the use orientation of the connecting mechanisms can be freely changed, and the use effect of the stand column mechanism is improved. Therefore, the separation net frame can be positioned and installed at the corner ...

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30-06-2023 дата публикации

Group vehicle dynamic vehicle following system based on 5G network

Номер: CN116367086A
Принадлежит:

The invention discloses a 5G network-based group vehicle dynamic vehicle following system, which comprises a data acquisition system, the output end of the data acquisition system is bidirectionally and electrically connected with a guide vehicle data recording system, the output end of the data acquisition system is bidirectionally and electrically connected with a vehicle-mounted vehicle following system, and the data acquisition system comprises a server. The output end of the server is bidirectionally and electrically connected with an electronic map module, the input end of the electronic map module is electrically connected with a map route guiding module, the input end of the map route guiding module is electrically connected with a route deviation judging module, and the input end of the route deviation judging module is bidirectionally and electrically connected with the output end of the server. According to the invention, the data acquisition system acquires the driving route ...

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