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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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Применить Всего найдено 13. Отображено 13.
27-07-2016 дата публикации

Low pressure buried line fault detection device

Номер: CN0205404725U
Принадлежит:

... 本实用新型公开了种低压地埋线故障探测装置,包括两根杆体、设置在杆体底部的探针、用于与地埋线连接的信号发射器、与探针电性连接的信号接收器,信号接收器电性连接有耳机,信号发射器电性连接有电源,杆体包括内竖管,内竖管的内腔中沿内竖管的长度方向设置有加固杆,加固杆与内竖管通过三块加固板连接,相邻的两块加固板之间的角度为120°;内竖管的外表面设置有抗压层,抗压层的外表面设置有保护层,抗压层包括两块横截面呈半圆形的弹性片,两块弹性片之间设置有容纳腔,容纳腔内设置有至少根弹簧,弹性片和内竖管之间填充有减震层,保护层内沿内竖管的长度方向嵌入有至少根加强筋。其有益效果是:重量轻、使用寿命长。 ...

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27-06-2023 дата публикации

Method for manufacturing hydrophobic color-changing transparent substrate based on soft lithography

Номер: CN116339071A
Принадлежит:

The invention discloses a method for manufacturing a hydrophobic color-changing transparent substrate based on soft lithography, and belongs to the field of micro-nano manufacturing. The preparation method is characterized in that a metal oxide nano material with semiconductor photoelectric characteristics is selected, and large-area multi-scale graphical manufacturing is carried out on the nano material through a PDMS soft photoetching technology by utilizing the large specific surface area, light transmission, photoelectric characteristics and the like of the nano material; and the color-changeable transparent substrate with good light transmission and hydrophobicity is realized at the same time. The method not only has the characteristics of the imprinting technology, such as large area, high efficiency, low cost, simplicity and reliability, but also can realize the characteristics of antifouling, self-cleaning, photochromic and the like of the transparent substrate by utilizing the ...

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13-07-2016 дата публикации

Novel anti -electricity -theft block terminal

Номер: CN0205385228U
Принадлежит:

... 本实用新型公开了种新型防窃电配电箱,包括箱体、设置在箱体上的门体,箱体内设置有至少块隔板,箱体的底部设置有滚轮,箱体与门体接触的面设置有行程开关,行程开关包括开关本体、转动片、设置在开关本体和转动片之间的弹簧;门体关闭时,转动片与门体紧密接触;箱体的外壁设置有控制盒,控制盒内设置有与行程开关电性连接的单片机、与单片机电性连接的无线发射模块和红外光敏三极管,红外光敏三极管通信连接有遥控器,无线发射模块与上位机通信连接,控制盒的外壁设置有与单片机电性连接的报警装置。其有益效果是:结构简单、自动化程度高。 ...

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20-07-2016 дата публикации

River level reading pond

Номер: CN0205388502U
Принадлежит:

... 本实用新型公开种河流水位读数池,包括观察池、水管、刻度尺、探照灯,水管将观察池与待测河流连接,观察池有个面设置为透明玻璃,刻度尺设置在观察池玻璃面外侧,刻度尺上方的观察池内壁上设置有探照灯,刻度尺内设置有防水LED灯。优点,通过调节水管上的阀门,可以方便消除河流波浪对读数池内水位的影响,使得读数池内的水面平静,提高读数池内水位的读取精度;同时,读数池透明的玻璃侧壁配合LED刻度尺,使水位的观读更加方便,观读刻度的精度更高。 ...

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23-06-2023 дата публикации

Remote light-driven miniature soft robot and manufacturing and control method thereof

Номер: CN116277158A
Принадлежит:

The invention discloses a remote light-driven miniature soft robot and a manufacturing and control method thereof. The remote light-driven miniature soft robot can be applied to non-structural operation environments such as environment monitoring, ruins search and rescue, medical diagnosis and military reconnaissance. The device mainly comprises micro-nano column supporting legs, movement of the miniature soft robot is determined by interaction of the micro-nano column supporting legs and the environment where the micro-nano column supporting legs are located, under illumination of infrared light with a certain frequency, the silicone rubber driving component doped with the infrared absorption material responds to external infrared light stimulation and converts the external infrared light stimulation into heat, silicone rubber is promoted to expand and contract, and driving force is provided for the soft robot. The miniature soft robot is simple in structure and not limited by a traditional ...

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20-07-2016 дата публикации

Automatic flow sensor rectangle canal mounting bracket of time difference method

Номер: CN0205388498U
Принадлежит:

... 本实用新型公开种时差法自动流量传感器矩形渠安装架,包括螺纹基板、水泥槽加强筋、限位块、工装板、把手、螺栓、监测装置;河流侧壁上固定设置有水泥槽加强筋和螺纹基板,河流侧壁靠近河底处固定安装有限位块;工装板和螺纹基板上设置有螺纹孔,工装板与螺纹基板通过螺栓固定连接,把手固定安装在工装板上端,监测装置安装在工装板下端;所述监测装置包括监测传感器、线缆管,传感线穿过线缆管与监测传感器连接。优点,当监测装置出现故障,需要进行维修时,取走螺栓,抽出工装板,就可以对安装在工装板上的监测装置进行维修、更换。 ...

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27-06-2023 дата публикации

Ultrasonic acupuncture device

Номер: CN116328195A
Принадлежит:

The invention provides an ultrasonic acupuncture device which comprises an ultrasonic source, a liquid lens, an ultrasonic source controller, a liquid lens controller and a power source. The ultrasonic wave source is used for generating ultrasonic waves. And the liquid lens is used for focusing the ultrasonic waves. The ultrasonic wave source controller generates a plurality of ultrasonic wave source voltage pulses so as to control the vibration frequency, the vibration intensity and the pulse length of the ultrasonic waves generated by the ultrasonic wave source. The liquid lens controller generates a plurality of liquid lens voltage pulses to control the focal length of the liquid lens so as to focus the ultrasonic wave at a specific position. And the power supply is used for providing voltage for the ultrasonic wave source controller and providing voltage for the liquid lens controller. The plurality of ultrasonic source voltage pulses generated by the ultrasonic source controller are ...

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01-08-2023 дата публикации

Compound mineral vitamin sustained release preparation

Номер: CN116509893A
Принадлежит:

The invention discloses a compound mineral vitamin sustained-release preparation, and relates to the technical field of sustained-release preparations, the compound mineral vitamin sustained-release preparation comprises minerals, water-soluble vitamins, a release inhibitor and an excipient, and the dosage form of the compound mineral vitamin sustained-release preparation is one of powder, tablets, granules, capsules, solutions, emulsions, suspensions and other dosage forms. According to the invention, minerals and vitamins form the compound mineral vitamin sustained-release preparation, so that the stimulation of iron ions or ferrous ions to gastrointestinal tracts can be reduced, and the side effects of the gastrointestinal tracts can be reduced; due to the existence of the vitamins, a local slightly acidic environment can be formed around the iron ions or the ferrous ions, so that the absorption of the iron ions or the ferrous ions in the body is facilitated; the utilization rate of ...

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05-05-2023 дата публикации

Photovoltaic power station energy-saving device

Номер: CN116073443A
Принадлежит:

The invention provides a photovoltaic power station energy-saving device, and relates to the technical field of photovoltaic power stations, and the photovoltaic power station energy-saving device comprises a controller, a grid-connected switch, a step-down transformer, a power distribution switch and a driving module, a corresponding first control instruction and a corresponding second control instruction are respectively sent to the power distribution switch and the grid-connected switch according to the operation condition; the driving module is used for gradually increasing the output voltage to a rated value under the condition that a starting instruction sent by the controller is received, and the starting instruction is sent to the driving module when the controller determines that the operation condition is the daytime operation condition. And by controlling the grid-connected switch and the driving module, disconnection between the photovoltaic boost transformer and the power grid ...

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01-08-2023 дата публикации

Extrusion forming method for conical cabin with end frames at two ends

Номер: CN116511391A
Принадлежит:

The invention provides an extrusion forming method for a conical cabin with end frames at the two ends, and belongs to the technical field of metal forming. The wall thickness c0 of the straight-wall cylindrical part is determined according to the wall thickness c of the cabin body where the small-end frame of the target conical cabin body is located, the corresponding outer radius r, the radius ru of the central face of the straight-wall cylindrical part, the necking angle a of the cabin body and the friction coefficient mu borne by the outer wall in the diameter reducing and necking process of the cabin body; reversely extruding the straight-wall cylindrical part to form a large-end frame; and necking and upsetting to form a conical cabin body with a small end frame. According to the method, the utilization rate of blank materials is increased, and the phenomenon that in the prior art, due to the fact that the wall thickness of a straight-wall cylindrical part is too large, the material ...

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27-06-2023 дата публикации

Skiing posture monitoring device for diving platform

Номер: CN116328272A
Принадлежит:

The invention discloses a skiing posture monitoring device for a diving platform. The skiing posture monitoring device comprises a slip rope and a sliding platform moving along the slip rope. The sliding platform comprises a top platform, an angle adjusting rod, a bottom platform and a shooting holder. The sliding rope and the sliding platform moving along the sliding rope are arranged, when the sliding platform slides along the sliding rope, the body posture of an athlete in the whole skiing process on the diving platform can be tracked and shot, the body posture of the athlete and aerodynamics generated by the body posture can be conveniently researched, and the diving platform skiing technology of the athlete can be conveniently improved subsequently. The up-down moving assembly is arranged on the sliding platform, it is guaranteed that the camera can always track an athlete, and the camera is always located at the optimal shooting position. The camera is not easy to shake in the moving ...

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18-07-2023 дата публикации

Snowboard waxing machine

Номер: CN116441132A
Принадлежит:

The invention relates to a snowboard waxing machine which comprises a snowboard conveying mechanism used for conveying snowboards to be subjected to board bottom waxing treatment one by one to a waxing station where a waxing executing mechanism is located at equal intervals in a time-sharing mode; the waxing executing mechanism is used for executing bottom plate waxing treatment on the single snowboard which is to be subjected to plate bottom waxing treatment and is currently conveyed to the waxing station; and the self-adaptive control device is used for controlling the snowboard of which the bottom plate is waxed currently to return to a waxing station when the received waxing quality grade of the snowboard is smaller than a set grade threshold value. The snowboard waxing machine is customized in structure and intelligent to control. Due to the fact that time-sharing conveying, waxing and waxing effect inspection of the snowboards one by one can be completed through the automatic waxing ...

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04-04-2023 дата публикации

Multi-constraint step-by-step extrusion forming method for large different-direction and special-shaped box blank

Номер: CN115889485A
Принадлежит:

The invention discloses a multi-constraint step-by-step extrusion forming method for a large different-direction and special-shaped box blank, which comprises five steps of upsetting forming, preparation of a first set of die, forming of a first process, preparation of a second set of die and forming of a second process, in the forming of the first process, a blank is pressed twice by a large cutting board, and in the second pressing process, the blank is pressed twice by a large cutting board; the insert at the left front part of the first female die is taken down, and the blank moves towards the left front part of the inner cavity to form a bulge; and in the forming of the second working procedure, the blank is pressed downwards through the long strip to enable the redundant blank to flow towards the arched cavity, and then the box body with the horizontal boss is finally formed through simultaneous pressing of the long-strip-shaped male die and the arched male die. According to the method ...

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