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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 20. Отображено 20.
09-06-2023 дата публикации

Temperature and humidity self-control cigar tobacco circulating chain type upper and lower frame uniform air-curing device and air-curing method thereof

Номер: CN116235973A
Принадлежит:

The invention discloses a temperature and humidity self-control cigar tobacco circulating chain type upper and lower frame uniform airing device which is characterized in that a driving chain assembly is arranged in the middle of the bottom end of a rack, and the driving chain assembly comprises a motor, a speed reducer and a driving chain wheel mounted on the speed reducer; transmission chain assemblies are arranged on the left side and the right side of the bottom end of the rack and connected with the driving chain assemblies through transmission chains. The circulating chain assembly comprises a main tensioning mechanism, idle wheels, a circulating chain and a hook piece, the tensioning mechanisms are symmetrically distributed on the lower portion of the rack front and back, the idle wheels are symmetrically distributed on the upper portion of the rack front and back, the circulating chain is hung on the idle wheels, and the hook piece is hinged to the circulating chain; the temperature ...

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02-06-2010 дата публикации

Supporting platform for training tactility in virtual/actual dentistry operation

Номер: CN0101719322A
Принадлежит:

The invention discloses a supporting platform for training tactility in virtual/actual dentistry operation. The platform can provide a proper supporting point for the operational process of the virtual/actual dentistry operation. The platform comprises tooth mould assemblies, a pitching drive assembly, a swinging drive assembly and a circumference drive assembly, wherein a chair position drive assembly and an installation platform are assembled together. The supporting point can be conveniently and quickly searched by dragging and moving a slide component in an upper/lower tooth mould assembly through the fingers of an operator and can be reliably locked; meanwhile, the platform can meet the operative operation requirements of the position regulation of the chair position of a doctor relative to a patient, the regulation of the pitching angle of the head of the patient, the regulation of the swinging angle of the head of the patient and the like.In the platform, the regulation of the pitching ...

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16-05-2023 дата публикации

Handheld adjustable cigar tobacco topping and bud inhibition integrated device and using method thereof

Номер: CN116114489A
Принадлежит:

The invention discloses a handheld adjustable cigar tobacco topping and bud inhibiting integrated device and a using method thereof. The handheld adjustable cigar tobacco topping and bud inhibiting integrated device comprises an integrated control handle, a long handle support, a tool bit angle adjusting assembly, an integrated tool bit, a branch infusion tube, a main infusion tube and an electric pesticide box. The integrated tool bit comprises a main mounting frame, a fixed nozzle plate assembly, a movable nozzle plate assembly, a steering engine, a terminal bud shearing assembly, a terminal bud clamping assembly, a semi-arc protrusion and a nozzle, an internal pipeline is further arranged in the semi-arc protrusion, and the internal pipeline is communicated with the nozzle and the branch liquid conveying pipe. The handheld adjustable cigar tobacco topping and bud inhibition integrated device is easy to use, can realize the combined operation of topping and bud inhibition by a single ...

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12-08-2009 дата публикации

Soil corrosivity evaluation method for substation grounding network in Guangdong area

Номер: CN0101504404A
Принадлежит:

The invention discloses a method for evaluating soil corrosivity of a grounding grid of a substation in Guangdong region, and relates to a method for evaluating the soil corrosivity. The method comprises the following steps: (1) picking up the soil on the buried depth position of the grounding grid to measure eight soil parameters(1) by conventional methods; (2) utilizing an eight index comprehensive grading method to determine a comprehensive grade(2); and (3) determining the grade of the soil corrosivity according to an eight index comprehensive grading result(3). The eight soil parameters include soil texture(1.1), soil pH value(1.2), soil electric resistivity(1.3), soil salt content(1.4), soil water content(1.5), corrosion potential(1.6), and soil C1+2SO4 content (1.7). The method is not only used for evaluating the soil corrosivity environment caused by the grounding grid steel of the substation operated in Guangdong region and predicting the soil corrosivity environment caused by ...

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19-11-2014 дата публикации

Sealing structure of special wind electricity box-type substation

Номер: CN104158105A
Принадлежит:

The invention discloses a sealing structure of a special wind electricity box-type substation. The box-type substation comprises a channel steel base, a box-type substation outer shell and a transformer unit, wherein the box-type substation outer shell and the transformer unit are arranged on the channel steel base, a high-voltage unit and a low-voltage unit are arranged in the box-type substation outer shell, a door hole is formed in the lateral surface, near the transformer unit, of the box-type substation outer shell, and the transformer unit comprises a front wall plate facing the door hole. A waterproof structure is adopted at the splicing position of the box-type substation outer shell and a transformer, a dustproof strip is stuck to the waterproof structure, and finally a sealing decorative strip is installed outside the front wall of the outer shell and the transformer unit. Sealing, including water prevention and dust prevention, between the transformer unit and the outer shell ...

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07-10-2009 дата публикации

Complete denture designing and manufacturing method based on CAD/RP technology

Номер: CN0101548911A
Принадлежит:

The invention discloses a neutral zone complete denture manufacturing method based on a Computer Aided Design/RapidPrototyping (CAD/RP) technology. The method comprises the following steps: a complete denture artificial tooth three-dimensional image database is established on the basis of the parameterized positioning; the data of upper and lower edentulous jaws with centric relation and neutral zone jaw is collected on the basis of the three-dimensional laser scanning technology with spatial position relation; the complete denture artificial articulation conforming to the theory of neutral zone and complete denture balanced occlusion tooth arrangement is designed on the basis of reverse engineering software, the gum and the base conforming to the complete denture neutral zone theory and the aesthetic principle are designed on the basis of the reverse engineering software; a complete denture flask is designed and processed on the basis of the CAD/RP technology; and the complete denture ...

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26-03-2014 дата публикации

Box-type transformer substation special for wind power plant

Номер: CN103683068A
Принадлежит:

The invention discloses a box-type transformer substation special for a wind power plant. The box-type transformer substation special for the wind power plant comprises a base, a box-type transformer substation shell, a high-voltage cabinet, a low-voltage cabinet and a transformer, wherein the bottom of the box-type transformer substation shell is welded to the base, a separating plate is perpendicularly arranged inside the box-type transformer substation shell, the interior of the box-type transformer substation shell is divided by the separating plate into a front portion and a rear portion, the front portion and the rear portion are completely separated, the front portion serves as a high-voltage chamber, the rear portion serves as a low-voltage chamber, the high-voltage cabinet is installed in the high-voltage chamber, the low-voltage cabinet is installed in the low-voltage chamber, the transformer is installed on the base, and is arranged outside the box-type transformer substation ...

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04-05-2011 дата публикации

Supporting platform for training tactility in virtual/actual dentistry operation

Номер: CN0101719322B
Принадлежит:

The invention discloses a supporting platform for training tactility in virtual/actual dentistry operation. The platform can provide a proper supporting point for the operational process of the virtual/actual dentistry operation. The platform comprises tooth mould assemblies, a pitching drive assembly, a swinging drive assembly and a circumference drive assembly, wherein a chair position drive assembly and an installation platform are assembled together. The supporting point can be conveniently and quickly searched by dragging and moving a slide component in an upper/lower tooth mould assembly through the fingers of an operator and can be reliably locked; meanwhile, the platform can meet the operative operation requirements of the position regulation of the chair position of a doctor relative to a patient, the regulation of the pitching angle of the head of the patient, the regulation of the swinging angle of the head of the patient and the like.In the platform, the regulation of the pitching ...

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09-04-2014 дата публикации

Contradictory construction method of Java-software watermark-embedding dummy method

Номер: CN103714271A
Принадлежит:

A contradictory construction method of a Java-software watermark-embedding dummy method includes calling data with same characteristics in software, coding the data, and performing set calculation on the codes to enable the calculated constant value to be zero and to serve as the value of a contradictory. The contradictory construction method has the advantages that technical measures such as the Java reflection mechanism, dynamic and random generation of 0 and 1 strings and encoding and decoding of positive and inverse codes are combined and utilized organically, so that the dummy method constructed by the contradictory construction method has good stealthiness and is not easy to perceive and discover, and various common attacks, such as semantic conversion attacks, statistics attacks, code increase and decrease attacks and single-step tracking and debugging attacks, to software watermarks can be effectively resisted.

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26-03-2014 дата публикации

Online monitoring system for oil chromatography of wind power dedicated box-type substation

Номер: CN103675139A
Принадлежит:

The invention discloses an online monitoring system for the oil chromatography of a wind power dedicated box-type substation in the filed of power grids. The online monitoring system comprises an oil chromatography sampling system and a master control computer, wherein the oil chromatography sampling system comprises a sampling device, a degasifying device, a chromatographic column, a gas sensor and a data processor which are connected in sequence, wherein the sampling device is used for circularly sampling the oil of a transformer; the degasifying device is used for separating fault gases from the oil of the transformer; the chromatographic column is used for separating various characteristic gases in the fault gases according to components; the gas sensor responses the characteristic gases and converts the types and the concentrations of the characteristic gases into electric signals with different frequencies and different intensities; the data processor converts the electric signals ...

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30-05-2023 дата публикации

Three-station isolation static contact insulation support member

Номер: CN116190149A
Принадлежит:

The invention discloses a three-station isolation static contact insulation support member, which is used for gas insulation metal enclosed switch equipment and comprises an upper vertical insulation support member, a horizontal insulation support member and a lower vertical insulation support member which are mutually supported, the upper vertical insulating support piece and the lower vertical insulating support piece are vertically fixed on the two sides of the horizontal insulating support piece respectively; the upper vertical insulation support member is connected with the three-station isolation static contact, and the horizontal insulation support member and the vertical insulation support member are fixedly connected with the arc extinguish chamber. According to the invention, the problem of displacement of the three-station isolation static contact caused by deformation of the wall of the air box is effectively avoided, the coaxiality of the three-station isolation static contact ...

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09-05-2023 дата публикации

Cigar tobacco adsorption type comfortable rubbing and flattening device and using method thereof

Номер: CN116076773A
Принадлежит:

The invention discloses a cigar tobacco leaf adsorption type comfortable rubbing and flattening device and a using method thereof.The cigar tobacco leaf adsorption type comfortable rubbing and flattening device comprises a rack, a horizontal moving assembly, an adsorption panel, an adsorption mechanism, a flattening mechanism, a flattening roller, a plurality of flattening mechanisms and a pressing roller. The cigar tobacco leaf adsorption type comfortable rubbing and flattening device is reasonable in structural design and easy to use and operate; according to the cigar tobacco leaf flattening device, tobacco leaves can be flattened, smoothly rubbed and flattened in a full-mechanical manner, the time-consuming process that when cigar tobacco leaves are unfolded in current production, operators repeatedly unfold the cigar tobacco leaves by hands is avoided, the operation efficiency is improved, and the labor cost is saved. Meanwhile, the cigar tobacco leaf spreading device can be used for ...

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26-11-2008 дата публикации

Resin abutment tooth prosthesis material which compounds two scales of inorganic particles packing material

Номер: CN0101310701A
Принадлежит:

The invention discloses a resin dental material compounding inorganic particle filling with two sizes. Inorganic particles consists of two components of SiO2, ZrO2, Al2O3 and TiO2, the average diameter of the inorganic particles of one size is 10nm to 50nm and the content is 10 percent to 50 percent, while the average diameter of the inorganic particles of the other size is 100nm to 500nm and the content is 5 percent to 30 percent. Due to the reasonable combination of the inorganic particles with two sizes, the compound resin material has comparatively good comprehensive mechanical property and can carry out machine cut processing. The resin dental material can be adopted in an oral cavity CAD/CAM system for manufacturing dental prosthesis.

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18-04-2023 дата публикации

Plant protection spraying trolley for cigar tobacco leaves on middle and lower layers and use method of plant protection spraying trolley

Номер: CN115968850A
Принадлежит:

The invention discloses a plant protection spraying trolley for cigar tobacco leaves on middle and lower layers and a using method thereof.The plant protection spraying trolley comprises a walking chassis and a remote controller, a spraying system, a visualization system and a detachable outer cover shell are arranged on the walking chassis, and the visualization system comprises an image transmission module and a camera installed at the front end of the walking chassis; the remote controller is provided with an image transmission module and a displayer used for displaying images of the camera, the walking chassis is further provided with a power source located on the inner side of the outer cover shell, the spraying system comprises a pesticide box and an annular spraying support which are installed on the walking chassis, the pesticide box is connected with a pump body, the pump body is connected with a conveying pipe, and the conveying pipe is connected with a water pump. The conveying ...

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24-06-2015 дата публикации

Distribution transformer incorporate device integrated with distribution box

Номер: CN204424763U

The utility model discloses a distribution transformer incorporate device integrated with a distribution box, comprising a distribution box (1) and a transformer (2), and characterized in that the distribution box (1) and the transformer (2) are arranged side by side in a same box iron stand (5); a low voltage side outgoing line of the transformer (2) enters the distribution box from the lower side of the distribution box through a power cable; four corners (3) of the transformer (2) are provided with oblique corrugated sheets (4); the oblique corrugated sheets (4) are arranged at intermediate positions of the corners (3), and form angles of 45 DEG with adjacent surfaces; the high voltage side corrugated sheet length of the transformer (2) is greater than the lower voltage side corrugated sheet length of the transformer (2); lower voltage side corrugated sheets of the transformer (2) are located between the transformer (2) and the distribution box (1). The distribution transformer incorporate ...

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30-05-2012 дата публикации

Method and device for analyzing and displaying thunder activity law

Номер: CN0101794273B
Принадлежит:

The invention discloses a method and a device for analyzing and displaying a thunder activity law. The method comprises the following steps: reading thunder monitoring data corresponding to a selected zone position range and a preset time segment, performing space-time cluster analysis aiming at the thunder monitoring data, adding the thunder monitoring data of which the time distance is within afirst time threshold value and the longitude-latitude distance is within a longitude-latitude threshold value into the same space-time thunder cluster, and displaying thunder events corresponding to the thunder monitoring data in each space-time thunder cluster of which the number of the thunder monitoring data is greater than a first preset data threshold value on a map. The thunder events corresponding to the thunder monitoring data in the same space-time thunder cluster are positioned in the same space-time range, only the thunder events in each space-time thunder cluster of which the number ...

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10-06-2009 дата публикации

Digital mouth prosthesis making device

Номер: CN0101450010A
Принадлежит:

The invention relates to an oral cavity restoring body making equipment based on CAD / CAM technology, the invention discloses a digitalization oral cavity restoring body making equipment comprising a laser three-dimensional scanning system for acquiring tooth jaw model and articulation recording three-dimensional data, an oral cavity restoring CAD / CAM design system for rapidly making the oral cavity restoring body and a specific digital control equipment for machining oral cavity restoring body, the laser three-dimensional scanning system is communicated with the oral cavity restoring CAD / CAM design system, the oral cavity restoring CAD /CAM design system is communicated with the specific digital control equipment. The invention has simple operation, high efficiency and manufacturing accuracy, can obviously shorten the curing period, improve the work efficiency, alleviate the patient pain, simultaneously improve the quality of the oral cavity restoring body.

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02-01-2008 дата публикации

Positioning device of the lower and upper jaw models and the processing method before the scanning of lower and upper jaw models

Номер: CN0101095630A
Принадлежит:

The invention discloses fixation device of lower and upper jaw model, which comprises two trays and parallel spacing device, said tray is disk and is equipped with through-hole and slot on angular edge; the two trays are fixed symmetrically, said parallel spacing device is matched with two slots on trays, and installed between two trays. The invention is characterized by simple structure and convenient utilization. It provides auxiliary analytical effect for 3-D data collection and treatment before 3-D module rebuilding scan for lower and upper jaw model, clinical research, anatomical shape of tooth and dentition, alveolar bone of edentulous jaw absorption condition and burnishing surface shape of false tooth in neutral area.

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04-08-2010 дата публикации

Method and device for analyzing and displaying thunder activity law

Номер: CN0101794273A
Принадлежит:

The invention discloses a method and a device for analyzing and displaying a thunder activity law. The method comprises the following steps: reading thunder monitoring data corresponding to a selected zone position range and a preset time segment, performing space-time cluster analysis aiming at the thunder monitoring data, adding the thunder monitoring data of which the time distance is within a first time threshold value and the longitude-latitude distance is within a longitude-latitude threshold value into the same space-time thunder cluster, and displaying thunder events corresponding to the thunder monitoring data in each space-time thunder cluster of which the number of the thunder monitoring data is greater than a first preset data threshold value on a map. The thunder events corresponding to the thunder monitoring data in the same space-time thunder cluster are positioned in the same space-time range, only the thunder events in each space-time thunder cluster of which the number ...

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09-06-2022 дата публикации

FORCE APPLYING DEVICE FOR ORTHODONTIC TREATMENT

Номер: US20220175495A1
Принадлежит:

Disclosed is a force applying device for orthodontic treatment being elastically expandable and configured to generate a restoring force as an orthodontic force for an orthodontic treatment when compressed. The force applying device comprises a first element and a second element capable of moving relative to each other along a first axis. The force applying device for orthodontic treatment is compressed when the first and second elements move towards each other along the first axis. A first arm extends laterally from a first end of the first element away from the second element. A first connecting part of a first connector is fitted over the first arm. A second connecting part of the first connector is to be fitted over a button fixed on a first jaw to connect the first element to the first jaw. Both the first and the second connecting parts are toroidal in shape. 1. A force applying device for orthodontic treatment , which is elastically expandable and is configured to generate a restoring force as an orthodontic force for an orthodontic treatment when compressed , where the force applying device for orthodontic comprises a first element and a second element capable of moving relative to each other along a first axis , the force applying device for orthodontic treatment is compressed when the first element and second element move towards each other along the first axis , a first arm extends laterally from a first end of the first element , which first end is away from the second element , a first connecting part of a first connector is fitted over the first arm , where the first connector comprises a first connecting part and a second connecting part which are toroidal in shape , and the second connecting part of the first connector is to be fitted over a button fixed on a first jaw , to connect the first element to the first jaw.2. The force applying device for orthodontic treatment of claim 1 , wherein the first connecting part and second connecting part of the ...

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