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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 17. Отображено 17.
02-04-2020 дата публикации

PREPARATION METHOD FOR SCANDIUM FLUORIDE

Номер: WO2020063913A1
Принадлежит:

Provided is a preparation method for scandium fluoride, comprising: performing extraction using an organic extracting agent and a scandium-containing solution to obtain a scandium-containing organic phase; and subjecting the scandium-containing organic phase to a precipitation reaction with a fluorine-containing mixed solution to obtain scandium fluoride. Scandium element in a scandium-containing solution is extracted primarily by means of an extraction process to obtain a scandium-containing organic phase, and then the scandium-containing organic phase is subjected to a precipitation reaction or back-extraction with a fluorine-containing mixed solution so as to obtain a scandium fluoride product. The method has the advantages of low cost, short process, high yield of scandium fluoride, etc.

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06-07-2016 дата публикации

Pet bathing emergency support

Номер: CN0205357645U
Автор: QIN LIJUAN
Принадлежит:

... 本实用新型设计研制了一种在宠物洗浴过程中,固定宠物身体,防止宠物抓伤、咬伤的宠物洗浴安全支架。由于大多数的宠物都有怕水的习性,因此在给宠物洗澡过程中,往往需要多人配合,费时费力,稍有不慎还容易被其抓伤或咬伤。利用本实用新型的装置可以将宠物的头部和躯干预先固定住将可以有效的解决这一问题。该宠物洗浴安全支架由下支撑板,上支撑板,四个支撑柱,八个支架固定帽,三个紧固带,三个螺旋杆,三个手帽,三个紧固螺丝。宠物洗浴支架的所有组件都为塑料材料构成。与现有技术相比,本实用新型更具有结构简单,使用方便,容易安装和拆卸等优点。 ...

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10-11-2016 дата публикации

TESTING DEVICE FOR INTEGRATED IRRIGATION AND DISINFECTION

Номер: WO2016176991A1
Принадлежит:

A testing device for integrated irrigation and disinfection, mainly comprising a centrifugal pump, pressure sensors (22, 29), flow sensors (21, 23), an ion concentration sensor, a control system, etc., and has comprehensive functions of fertigation, spray and drip irrigation load simulation, water and fertilizer parameter detection, fertilizer absorbing channel parameter detection, backflow channel parameter detection, etc.; furthermore, the detection of nutrient ion concentration information of a nutrient solution is combined effectively with the aspects of irrigation, dynamic preparation of a nutrient solution, disinfection of a nutrient solution, etc., therefore realizing a high-precision dynamic preparation of a nutrient solution and irrigation area load simulation, and satisfying the requirements on a test system during a research and development process of an irrigation and fertigation system. The testing device is applicable to the research on the techniques and the development of ...

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18-07-2023 дата публикации

Electric power marketing data open type intelligent reasoning method and system based on knowledge graph

Номер: CN116450842A
Принадлежит:

The invention discloses an open intelligent reasoning method and system for power marketing data based on a knowledge graph. The method comprises the following steps: S1, collecting first knowledge graph data of multiple groups of first power marketing data including the first knowledge graph data; s2, acquiring a training data set; s3, performing reinforcement learning training according to the training data set to obtain a first knowledge graph inference model; s4, performing completion processing, and outputting second knowledge graph data; second power marketing data in the second knowledge graph data comprises a first entity, an entity relationship and a second entity; s5, generating at least two knowledge graph reasoning paths; and S6, inputting the knowledge graph reasoning path into a graph neural network GNN to automatically generate a knowledge reasoning task, and constructing a power marketing data knowledge reasoning model. According to the technical scheme, compared with the ...

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05-05-2023 дата публикации

Machining grinding device

Номер: CN116061054A
Принадлежит:

The invention belongs to the technical field of machining, and particularly relates to a machining grinding device which comprises a base, a sliding groove is formed in the top of the base, a pair of sliding blocks are slidably connected into the sliding groove, a two-way screw is rotationally connected into the sliding groove, clamping plates are fixed to the tops of the sliding blocks, a plurality of circular grooves are formed in the inner side faces of the clamping plates, and positioning columns are inserted into the circular grooves. A positioning spring with the other end fixed to the side wall of the circular groove is fixed to the inner end of the positioning column, a lifting mechanism is arranged on the base and connected with a transverse moving mechanism, and the transverse moving mechanism is connected with a mechanism for grinding the plate. According to the device, after a plate is placed between two clamping plates, a two-way screw is rotated, two sets of sliding blocks ...

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22-06-2016 дата публикации

Automatic window cleaner of mop formula

Номер: CN0205322237U
Автор: QIN LIJUAN
Принадлежит:

... 本实用新型涉及一种拖把式自动擦窗器,通过电机控制带动一个“拖把”自动实现了整个窗户外表面的清洁过程,期间不需要人工辅助。同时具有对平面和弧面玻璃的清洁能力。自动擦窗器由擦板,碰撞开关,两轴连接器,主动杆,被动杆,被动导轮,驱动导轮,钢丝绳,蜗轮,蜗杆,摆杆扭力弹簧,摆杆转轴,摆杆支架,摆杆转盘,手杆齿轮,支撑托盘,上支撑架,下支撑架,支撑架转轴,夹紧胶皮,减速电机,支撑架扭力弹簧,支撑转盘,手杆组成。利用电机控制拖把的前后运动,利用电机和电磁铁的组合动作控制拖把的前进方向。安装简单,使用方便。 ...

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02-05-2023 дата публикации

Nickel-cobalt sulfide treatment method

Номер: CN116043032A
Принадлежит:

The invention discloses a nickel cobalt sulfide treatment method. The method comprises the following steps: taking a laterite-nickel ore hydrometallurgy intermediate product nickel sulfide cobalt as a raw material, adding an oxidant, a catalyst and a neutralizer, controlling reaction conditions, carrying out selective oxidation leaching and preliminary impurity removal, and separating nickel from impurities to obtain a nickel-containing solution; carrying out deep extraction and impurity removal on the nickel-containing solution to obtain a nickel sulfate solution, and carrying out evaporative crystallization to obtain nickel sulfate crystals; and carrying out reverse extraction on the loaded organic phase, returning the organic phase to the extraction and impurity removal step, and returning the impurity sulfate solution to the selective oxidation leaching step. The whole technological process is very short and is greatly reduced compared with a traditional extraction impurity removal ...

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15-06-2016 дата публикации

Robot moving on ice

Номер: CN0205311733U
Автор: QIN LIJUAN, HU YULAN
Принадлежит:

... 一种冰上移动机器人,包括机械支撑台、电气支撑台、气泵支撑台、负载支撑台、电机和气泵。机械支撑台和电气支撑台之间通过多个立柱固定支撑。机械支撑台上设置相互啮合的两个齿轮,通过电机带动。电气支撑台的中心开设有孔,第二齿轮上固定的多个支撑柱穿过所述的孔与气泵支撑台底面固定。气泵支撑台的上表面固定装设有气泵,气泵壳体顶部固定有负载支撑台。机械支撑台外边缘设有翻板,翻板向上弯曲。翻板设有夹层。气泵支撑台外边缘设有支杆,支杆端部装设有铃铛。气泵支撑台外边缘设有旗杆,旗杆上设有反光旗。结构简单,控制方便。具有全方位的移动能力,适合于负载设备在冰面上移动工作。 ...

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14-04-2023 дата публикации

Calculation method of conditional linkage based on electric power off-site wholesale transaction

Номер: CN115965399A
Принадлежит:

The invention discloses a conditional linkage calculation method based on electric power off-site wholesale transactions. The conditional linkage calculation method comprises the steps of determining monthly specified transaction prices, linkage target prices and parameters of correlation coefficients K1 and K2; parameters are obtained to match and calculate the monthly specified transaction price of the wholesale transaction subject and the price of the linkage target; calculating a monthly transaction price based on the monthly specified transaction price, the linkage target price and the parameters; according to the method, transaction price selection modes among wholesale transaction subjects are enriched, the bilateral negotiation transaction efficiency of the wholesale transaction subjects can be improved, the enterprise operation cost is saved, the market interactivity is enhanced, the whole transaction process is controlled, the transaction risk is effectively prevented, and contract ...

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21-07-2023 дата публикации

Stamping equipment for automobile part machining

Номер: CN116460194A
Принадлежит:

The invention relates to the field of stamping equipment, and discloses stamping equipment for automobile part machining, which comprises a stamping equipment body, a stamping cylinder is fixedly connected to the top end of the stamping equipment body, a first die is slidably connected to an inner cavity of a connecting groove formed in the bottom end of the stamping cylinder, and a placing groove is formed in the middle of the stamping equipment body. A second die and a bearing box are placed at the upper end and the lower end of the containing groove correspondingly, the second die is matched with the first die, a lead screw rotationally connected with the lower end of the moving frame is rotationally connected with the stamping equipment body, and a motor fixedly connected with one end of the lead screw in a sleeving mode is fixedly connected with the stamping equipment body. The two ends of the raw material plate are attached to the second limiting rods. Compared with the prior art, ...

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07-07-2023 дата публикации

Mechanical knuckle of intelligent robot

Номер: CN116394296A
Принадлежит:

The invention belongs to the technical field of manipulators, and discloses an intelligent robot mechanical knuckle which comprises a palm plate, a thumb structure, an index finger structure, a middle finger structure, a ring finger structure and a little finger structure, the thumb structure, the index finger structure, the middle finger structure, the ring finger structure and the little finger structure are movably connected with the palm plate in a sleeved mode, the index finger structure is a connecting knuckle, and the bottom of the palm plate is movably connected with a rotating cover in a sleeved mode. The top of the rotating cover is engaged with a connecting gear, the middle of the connecting gear is fixedly connected with a movable assembly, and the two sides of the movable assembly are fixedly connected with positioning assemblies. Through cooperation of structures such as a rotating cover, a connecting knuckle and a connecting gear, a bolt gear set rotates to drive an extrusion ...

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07-04-2023 дата публикации

Manufacturing method of composite cable for special equipment

Номер: CN115938688A
Принадлежит:

The invention belongs to the technical field of composite cable manufacturing, and discloses a manufacturing method of a composite cable for special equipment, and the composite cable comprises power wire cores, a conductor shielding layer, tensile wires, an insulating layer, an insulating shielding layer, and a protective layer. The power wire cores and the control wire cores are wrapped by insulating layers, and are respectively twisted and pressed by three strands; and the conductor shielding layer adopts a mixture of polyethylene and white carbon black and an anti-aging agent. The cross-linked polyethylene is adopted to produce the insulated power cable, the defects of polyethylene are mainly overcome, a linear molecular structure of polyethylene is changed into a net-shaped three-dimensional molecular structure in a cross-linking mode, the heat resistance and the electrical stability at high temperature of polyethylene can be improved, the bubble defect in the structure is reduced, ...

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04-07-2023 дата публикации

Mechanical part grinding device

Номер: CN116372687A
Принадлежит:

The invention belongs to the technical field of part machining, and discloses a mechanical part grinding device which comprises a base, a power assembly is fixedly mounted at the top of the base, and a fixing ring is fixedly mounted at the top of the power assembly. The purpose of adjusting the grinding radian is achieved by arranging a threaded rod, a supporting piece, a sand piece and the like, by rotating a nut and under the action of external threads of the threaded rod, the nut is made to rotate and move, meanwhile, a transmission ring is driven to move, the supporting rod and the supporting piece are pushed in the process that the transmission ring moves towards the right end, and the grinding radian is adjusted. Due to the fact that the inner ends of the two supporting pieces are connected in a hinged mode, the radian is increased when the outer ends of the two supporting pieces move outwards, the radian is reduced when the outer ends of the two supporting pieces move inwards, and ...

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11-08-2023 дата публикации

Temperature monitoring device of electrical equipment

Номер: CN116576968A
Принадлежит:

A temperature monitoring device for electrical equipment disclosed by the present invention comprises a box body and an electrical equipment body in the box body, a transmission mechanism, a limiting mechanism and a heat dissipation mechanism are arranged in the box body, the transmission mechanism and the limiting mechanism are located outside the electrical equipment body, and the transmission mechanism is a group of first mounting seats fixedly connected with the inner wall of the top of the box body. The bottoms of the first mounting bases are fixedly connected with winding motors, the other ends of output shafts of the winding motors are fixedly connected with limiting plates, and the outer walls of the output shafts of the winding motors are arranged to be in a threaded shape. According to the invention, through arrangement of the transmission mechanism, a group of winding motors are utilized to enable the controller and the infrared temperature sensor to move outside the electrical ...

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06-06-2023 дата публикации

Automatic feeding device for machining

Номер: CN116213576A
Принадлежит:

The automatic feeding device for machining comprises a feeding table, a mounting cavity is formed in the feeding table, a through groove is formed in the outer wall of one side of the top of the feeding table and communicates with the mounting cavity, a connecting cavity is formed in the communicating position of the through groove and the mounting cavity, and a push plate is slidably connected to the top of the through groove; a push plate is fixedly connected to the top of the feeding table, a push head is fixedly connected to one side of the push plate, electric push rods are arranged at the two ends of the push plate correspondingly, connecting plates are arranged between the electric push rods and the push plate, four mounting frames are fixedly connected to the outer wall of one side of the top of the feeding table, two-way threaded rods are rotationally connected into the mounting frames correspondingly, and the bottom ends of the two-way threaded rods extend into the mounting cavity ...

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06-06-2023 дата публикации

Artificial intelligence electrical control system

Номер: CN116234249A
Принадлежит:

The invention belongs to the technical field of control systems, and particularly relates to an artificial intelligence electrical control system which comprises a box body, a cover plate is rotatably connected to the outer wall of one side of the box body, an equipment bin is arranged on the inner wall of the box body, control equipment is arranged in the equipment bin, and liquid guide plates are arranged at the two ends of the control equipment. The outer wall of the liquid guide plate is in threaded connection with a bolt, the bolt is in threaded connection with the control equipment, a heat exchange mechanism is arranged between the liquid guide plate and the control equipment, and the two ends of the liquid guide plate are each provided with an air outlet box. Water flow can circulate in the control equipment through the heat exchange mechanism, the purpose of heat exchange and cooling is achieved, the water flow can be recycled through the circulation mechanism, air flow can be introduced ...

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09-05-2023 дата публикации

High-arsenic copper anode slime treatment method

Номер: CN116083721A
Принадлежит:

The invention discloses a high-arsenic copper anode slime treatment method. According to the method, an alkaline leaching treatment method or an alkalization-roasting-water leaching treatment method is adopted, and the arsenic is leached from the copper anode slime by controlling treatment conditions. According to the method, most of arsenic can be efficiently leached from the copper anode slime, so that the arsenic element is convenient to recycle; according to the treatment method, valuable elements such as nickel, cobalt and copper are enriched by more than one time through the treated leaching residues, and the leaching treatment amount of the valuable elements such as copper and nickel in the subsequent leaching residues is greatly reduced.

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