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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 16. Отображено 16.
06-07-2016 дата публикации

Mountain area turn highway section solar warning device

Номер: CN0205369090U
Принадлежит:

... 山区转弯路段太阳能警示装置,当第一感应及警示单元的第一感应器和第一感应带检测到有车辆经过时,第一警示控制器使第三感应及警示单元发出警示信息,以提醒转弯路段右端行驶来的车辆转弯路段的左端将有车辆对向驶来,第三感应及警示单元持续发出警示信息直至车辆经过第二感应及路灯单元,当第三感应及警示单元的第三感应器和第三感应带检测到有车辆经过时,第二警示控制器使第一感应及警示单元发出警示信息,以提醒转弯路段左端行驶来的车辆转弯路段的右端将有车辆对向驶来,第三感应及警示单元持续发出警示信息直至车辆经过第四感应及路灯单元。本实用新型可以警示转弯路段一端行驶的车辆转弯路段的另一端将有车辆对向驶来,以避免发生事故。 ...

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24-01-2019 дата публикации

FLAT MODULAR TRANSMISSION DEVICE AND MULTI-BAND ANTENNA

Номер: WO2019014964A1
Принадлежит:

The present invention provides a flat modular transmission device and a multi-band antenna. The transmission device comprises a driving module, a site selection module, transmission modules and clamps; the driving module and the site selection module are mounted on the antenna in sequence by means of the clamps; a guide rod and a site selection transmission screw end in the site selection module are inserted respectively into driving holes of two driving gears disposed in a vertical direction in the driving module; the transmission modules are clamped on the site selection module in sequence by means of locating clips; transmission screws in the transmission modules are inserted into coupling holes of coupling terminals in the site selection module; pull rods of the transmission modules are connected with phase shifters in the antenna; a site selection transmission screw is driven by means of a control signal to rotate different turns so that a tree-like screw clip linearly moves different ...

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04-07-2023 дата публикации

Novel radiator provided with coaxial flat tubes and used for hydrogen energy vehicle model

Номер: CN116379806A
Принадлежит:

The novel radiator comprises the coaxial flat pipe and a protective plate, main pieces are arranged at the upper end and the lower end of the outer side of the coaxial flat pipe, an upper closed water chamber assembly is arranged at the top end of the coaxial flat pipe, and a water inlet pipe is communicated with the top end of the upper closed water chamber assembly; according to the radiator, the coaxial flat pipe, the upper closed water chamber assembly, the upper water chamber, the lower closed water chamber assembly, the lower water chamber and the main piece are arranged, the coaxial flat pipe is divided into an inner-layer flow channel and an outer-layer flow channel, the upper water chamber is also divided into two layers, and the lower water chamber is also divided into two layers, so that the radiator not only comprises fins for cooling a refrigerating fluid through air, but also comprises the fins for cooling the refrigerating fluid; and low-temperature waste water including ...

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30-05-2023 дата публикации

Air inlet system suitable for double-cylinder two-stroke stratified scavenging heavy oil engine

Номер: CN116181533A
Принадлежит:

The invention discloses an air inlet system suitable for a double-cylinder two-stroke stratified scavenging heavy oil engine, and belongs to the technical field of internal combustion engines. Comprising an intake manifold, a driving mechanism, an oil injection mechanism and an accelerator position sensor, the intake manifold is of a herringbone upper-lower double-channel structure, and the oil injection mechanism is arranged in a main channel; rotating shafts are installed on the main channel and the auxiliary channel and connected with valve plates, and the valve plates are located in the channels. A rotating shaft on the main channel, the accelerator position sensor and the driving mechanism are coaxially connected; a delay synchronizing mechanism is arranged between the rotating shafts on the main channel and the auxiliary channel; the delay synchronizing mechanism can control the main channel valve plate to be opened first and the auxiliary channel valve plate to be opened later. The ...

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29-08-2023 дата публикации

Knife roll device and wide material cutting equipment

Номер: CN116653021A
Принадлежит:

The invention relates to a knife roll device and wide material cutting equipment. The knife roll device comprises a bearing seat assembly and a knife roll. The bearing seat assembly comprises a bearing and a bearing seat, the bearing is mounted on the bearing seat, and the bearing seat is mounted in a side plate slide way of the mold frame; the knife roll is mounted in the bearing and comprises a knife roll body and at least one blade, the section of the knife roll body is flat, the blade is mounted on the knife roll body, and the knife roll body and the blade are integrally formed. According to the technical scheme, the cylindrical knife roll is designed to be flat, and specifically, the knife roll body is designed to be flat. Compared with a cylindrical roller body structure, the flat knife roller not only retains a cutting piece part and a supporting part thereof, but also only retains a necessary transition part and a part corresponding to the cutting piece on a protection step, so ...

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02-06-2023 дата публикации

Antenna electrical downtilt angle display assembly and antenna

Номер: CN116207501A
Принадлежит:

The invention relates to the technical field of electrically tunable antennas, in particular to an antenna electrical declination angle display assembly and an antenna, the antenna electrical declination angle display assembly comprises a supporting seat, a transmission part, an end cover and a graduated scale, the transmission part is installed in the supporting seat through a guide groove, the graduated scale is in a long strip shape, scale marks are arranged on the surface of the graduated scale, and the tail of the graduated scale extends out of the end cover. The head of the graduated scale is slidably mounted on the transmission part and located between the tail end of the transmission part and the supporting seat, the graduated scale does not move along with movement of the transmission part, and the slidable length of the head of the graduated scale on the transmission part can be changed when the transmission part moves back and forth in the guide groove. Therefore, when the graduated ...

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08-08-2023 дата публикации

Freight vehicle matching method and matching device

Номер: CN116562562A
Принадлежит:

The invention discloses a freight vehicle matching method and device, and solves the technical problems that a vehicle matching scheme in the prior art is poor in transport capacity, complex in implementation, low in vehicle utilization rate and the like. The freight vehicle matching method comprises the following steps: receiving order data; calculating the vacancy rate of each vehicle type in each vehicle team in the transport capacity pool at the time point when the order arrives; calculating the vehicle type priority of each vehicle type in each vehicle team according to the vacancy rate; according to the vehicle type priorities of all vehicle types of each vehicle team, calculating the vehicle team priority of the vehicle team; establishing a vehicle configuration model according to a decision variable of the motorcade and the motorcade priority; solving the vehicle configuration model, obtaining a value of a decision variable of each motorcade, and determining a matched motorcade ...

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08-08-2023 дата публикации

Virus characteristic analysis and detection device, system and method based on multiple engines

Номер: CN116561750A
Принадлежит:

The invention discloses a virus characteristic analysis and detection device, system and method based on multiple engines, and belongs to the field of virus characteristic analysis and detection. The sample file analysis module is used for identifying the attribute of the sample file; the storage module is used for storing sample information; the engine scheduling module is used for controlling the engine cluster to participate in or exit from virus identification work; the strategy configuration module is used for adjusting the time dimension, the target range and the detection depth of virus identification work; the result summarizing module is used for carrying out portrait description on the detected file, recording the detection conditions of all engines participating in scanning, scoring the detected file according to the reputation of the engines, and judging that the detected file is a virus if the score exceeds a threshold value; and meanwhile, the result summarization module is ...

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27-06-2023 дата публикации

Piston engine electric control adjusting method based on rotary transformation mode

Номер: CN116335820A
Принадлежит:

The invention provides a piston engine electric control adjusting method based on a rotary transformation mode, which is mainly applied to small two-stroke aviation piston engines and other piston engines. The method specifically comprises: acquiring a crankshaft rotary transformer signal; determining the current angle of the rotary transformer according to the rotary transformer signal, and determining the current crankshaft angle by calculating the corresponding relation between the angle of the rotary transformer and the crankshaft angle; determining a crankshaft rotating speed according to the rotary transformer signal; the control functions of oil injection, ignition and the like of the two-stroke aviation piston engine are achieved according to the crankshaft angle and the crankshaft rotating speed. And the crankshaft position after the engine stops can be determined according to the rotary transformer signal. According to the method, high-precision identification of the crankshaft ...

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18-04-2023 дата публикации

Electric vehicle charging station electric energy monitoring and adjusting method based on complementary coordination

Номер: CN115986798A
Принадлежит:

The invention belongs to the technical field of charging station electric energy monitoring, and particularly discloses an electric vehicle charging station electric energy monitoring and adjusting method based on complementary coordination, and the method comprises the steps: extracting the corresponding position and related charging data of a designated charging station in a target city, and the corresponding charging related data and entrance position of a current to-be-charged vehicle; analyzing the chargeable electric quantity corresponding to the specified charging station to obtain an electric quantity state corresponding to the specified charging station, if the electric quantity state is a balance state, performing charging change analysis and regulation analysis, if the electric quantity state is a full state, determining a target charging pile of the current to-be-charged automobile, and if the electric quantity state is an underrun state, performing charging scheduling analysis ...

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30-05-2023 дата публикации

Fixed mounting and grounding device of antenna controller

Номер: CN116190984A
Принадлежит:

The invention relates to the technical field of mobile antenna base station equipment, in particular to a fixed mounting and grounding device of an antenna controller, which comprises an antenna bottom plate, a left guide mounting mechanism and a right guide mounting mechanism, and is characterized in that the right guide mounting mechanism comprises a right guide part made of a non-metal material, a right fixing part made of a metal material, a guide fastener and an end cover fastener; the right guide piece comprises a guide piece body, a first isolation surface and a second isolation surface; the right fixing piece is fixedly connected with the right guiding piece, the end cover fastening piece penetrates through the front end cover, the first isolation face and the right fixing piece so that the front end cover and the right fixing piece can be fixedly connected and conducted, and the guiding fastening piece penetrates through the right fixing piece, the second isolation face and the ...

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06-07-2016 дата публикации

Photovoltaic oxygenation water tank

Номер: CN0205377430U
Принадлежит:

... 光伏增氧水箱,其水箱的顶端面布置有光伏电池板,水箱的侧部固定有电气盒,电气盒内装有蓄电池、充放电控制器、增氧泵,电气盒上设有为手机充电的USB充电接口,所述充放电控制器连接在光伏电池板和蓄电池之间以及蓄电池和负载之间,充放电控制器用于光伏电池板对蓄电池的充电保护以及蓄电池对负载的放电保护,所述负载包括所述增氧泵以及由所述USB充电接口充电的手机,增氧泵产生的空气通过管道通入水箱内,所述光伏电池板和充放电控制器之间连接有控制太阳能对蓄电池充电启停的开关,所述蓄电池还可通过充电器与市电连接充电。本实用新型提供一种能将太阳能转化为电能为增氧泵供电、在没有市电供电的户外也能供氧的光伏增氧水箱。 ...

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06-06-2023 дата публикации

Drainage pipeline non-excavation short pipe replacement construction process

Номер: CN116220173A
Принадлежит:

The invention discloses a drainage pipeline non-excavation short pipe replacement construction technology, and relates to the field of drainage pipeline construction, the drainage pipeline non-excavation short pipe replacement construction technology comprises the steps that an original pipe is squeezed and crushed, a new pipe is dragged back, the new pipe comprises a special new pipe structure, the new pipe structure comprises a new pipe body, and a thickening layer is arranged on the outer side of the new pipe body; the outer side of the thickening layer is provided with an edge-following oblique angle in a protruding mode, a groove is further formed in the position, located on the outer side of the thickening layer, of one side of the edge-following oblique angle, and the groove is filled with hard filler. The thickening layer used for thickening and reinforcing is additionally arranged on the outer side of the new pipe body, the edge-following bevel angle capable of reducing friction ...

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04-04-2023 дата публикации

Battery cell detection method, device and equipment and computer storage medium

Номер: CN115901814A
Принадлежит:

The invention discloses a battery cell detection method, device and equipment and a computer storage medium. The battery cell detection method comprises the steps that under the condition that a battery cell image is obtained by shooting a battery cell based on X rays, N first pixel values of N pixel points of a target image area in the battery cell image are obtained, and N is an integer larger than 1; performing logarithmic transformation on the N first pixel values to obtain N second pixel values; performing ratio processing on the N second pixel values to obtain N third pixel values; and obtaining a battery cell detection result based on the N third pixel values. According to the embodiment of the invention, the thickness distribution of the battery cell can be reliably obtained according to the N third pixel values, and the detection effect of the battery cell is improved.

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23-06-2023 дата публикации

Aircraft auxiliary power device and combined type mixed flow turbine

Номер: CN116291743A
Принадлежит:

The invention discloses an airplane auxiliary power device and a combined type mixed flow turbine, and belongs to the field of airplane auxiliary power equipment. The airplane auxiliary power device comprises a combined type mixed flow turbine, and the combined type mixed flow turbine comprises a front-row rotor and a rear-row rotor which are connected with each other; a plurality of blades are uniformly distributed on the front-row rotor and the rear-row rotor respectively; the front-row blades on the front-row rotor and the rear-row blades on the rear-row rotor are matched with each other to form a serial blade grid; the inlet and outlet fall of the turbine rotor is mainly distributed on the front-row rotor; blade bending angles of the turbine rotor are mainly distributed on the rear row rotor. A traditional mixed-flow turbine is improved to be of a split combined structure, serial blade grids are adopted for blades, and rotor disc bodies are two independent equal-strength discs; structurally ...

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04-08-2023 дата публикации

Vehicle matching method and device based on vehicle vacancy rate

Номер: CN116542460A
Принадлежит:

The invention discloses a vehicle matching method and device based on a vehicle vacancy rate, and solves the technical problems that a vehicle matching scheme in the prior art is poor in transport capacity, complex in implementation, low in vehicle utilization rate and the like. The vehicle matching method comprises the following steps: receiving order data; calculating the vehicle vacancy rate of idle vehicles in the motorcade in the transport capacity pool within the scheduling time period P according to the vehicle decision variable; calculating a motorcade vacancy rate of the motorcade according to the vehicle vacancy rate; establishing a vehicle configuration model according to the vehicle decision variable and the vehicle team vacancy rate; and solving the vehicle configuration model, and determining a vehicle matched with the order.

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