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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 12. Отображено 12.
07-04-2023 дата публикации

Spike for outdoor electronic material identification card

Номер: CN115928620A
Принадлежит:

The invention discloses a spike for an outdoor electronic material identification card, and relates to the technical field of traffic safety devices.The spike is characterized by comprising a base embedded in a road and a light-emitting base detachably installed at the top of the base, and the light-emitting base is in a truncated pyramid shape; one side edge of the light-emitting base is provided with a set of water flowing grooves communicating with the mounting groove, and the other side edges of the light-emitting base are fixedly provided with light-emitting assemblies through grooves. A mounting groove is formed in the light-emitting base, and a truncated pyramid is arranged at the center position in the mounting groove. Compared with existing spikes in the market, the label can be taken from the front side, the spike is 1.2 cm higher than the road ground after being installed, the height is limited, the trafficability influence on logistics equipment such as forklifts, manual hydraulic ...

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13-04-2021 дата публикации

Light porous ceramic ball for aquatic biochemical filtration

Номер: CN212954483U
Автор: ZHOU WEI, ZHOU YAO, 周围, 周耀
Принадлежит: ZHOU WEI, 周围

The utility model discloses a light porous ceramic ball for aquatic biochemical filtration, which comprises a ceramic body, micron-sized holes of 1-100 microns are fully distributed in the ceramic body, millimeter-sized holes of 0.1-10 mm are fully distributed in the surface and the interior of the ceramic body, the apparent density of the ceramic body is 0.4-1.5 g/cm < 3 >, and the ceramic body can be spherical or hollow spherical. By arranging the millimeter-scale holes and the micron-scale holes, the surface area and the water resistance of the ceramic body can be greatly increased, so that the ceramic body has sufficient contact time with water flow; in addition, the permeation speed of water is greatly increased, so that nitrifying bacteria and other beneficial protozoa attached to the whole ceramic body can be fully supplied with oxygen, mass propagation is achieved, hazardous substances such as waste in water are decomposed into harmless substances, and the efficiency of biochemical ...

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15-06-2016 дата публикации

Glass overturning device

Номер: CN0205312630U
Принадлежит:

... 本实用新型涉及玻璃加工辅助设备技术领域,特别是一种玻璃翻转装置,包括前传输机构、后传输机构和翻转机构,其特征在于:翻转机构包括转动盘和设置在转动盘的周向上的夹持部,夹持部包括互相面对的第一支撑部和第二支撑部,第一支撑部和第二支撑部之间设有用于容纳玻璃的空间,第二支撑部的面向第一支撑部的一面可转动地安装有真空吸盘,第一支撑部的面向第二支撑部的一面可升降、可转动地安装有压块;在准备翻转玻璃时,第二支撑部的支撑面与前传输机构的支撑面平齐,在翻转玻璃到位后,第一支撑部的支撑面与后传输机构的支撑面平齐。优点在于:结构紧凑,占地面积小,自动化程度和传输精度高。 ...

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06-06-2023 дата публикации

Processing method for punching circuit board

Номер: CN116234170A
Принадлежит:

The invention discloses a processing method for punching a circuit board, which is used for punching at least one punching area of the circuit board and comprises the following steps of: S1, selecting or drilling at least two positioning holes on the circuit board to be processed; s2, positioning the circuit board on the punching platform according to the position of the positioning hole; s3, clamping and fixing the circuit board; and S4, the cutter is controlled to execute punching action on the punching area, the circuit board comprises a milling area and a pattern area, the punching area is located in the milling area, the punching area and the pattern area intersect at a punching line, and at least one copper sheet exists in the pattern area and is flush with the punching line or extends into the punching area. By means of the circuit board punching processing method, the pulling effect on the surface copper sheet during appearance processing of the circuit board can be solved from ...

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09-06-2023 дата публикации

Reset circuit, chip and terminal equipment

Номер: CN116248096A
Принадлежит:

The invention discloses a reset circuit, a chip and terminal equipment, and the reset circuit comprises an auxiliary voltage generation unit which is used for generating an auxiliary control voltage according to the voltage of a power supply, and the auxiliary control voltage is reduced to a ground potential when the power supply is powered off; the first end of the comparison unit is connected to the auxiliary control voltage, the second end of the comparison unit is connected to first reference voltage, and the comparison unit is used for outputting a first power-on reset signal according to a comparison result of the auxiliary control voltage and the first reference voltage; the rising speed of the first reference voltage when the power supply is powered on is higher than the rising speed of the auxiliary control voltage when the power supply is powered on. According to the technical scheme, it can be ensured that the reset circuit outputs a normal power-on reset signal.

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27-07-2016 дата публикации

A lower device of laminated glass first pressing production line

Номер: CN0205397485U
Принадлежит:

... 本实用新型涉及玻璃加工设备领域,特别是种汽车玻璃生产线上的下片装置,具体地是种夹层玻璃初压生产线的下片装置。该夹层玻璃初压生产线的下片装置包括机架和传输机构,还包括提升机构、翻转机构和真空吸附机构;提升机构包括底座、提升电机、提升主动轮、提升从动轮、提升皮带、提升丝杠、提升丝杠螺母、提升板、两根竖向管、两根导轨和四个滑块;翻转机构包括翻转电机、翻转轴和两根翻转臂;真空吸附机构包括固定架、至少四个主真空吸盘和至少两个辅助真空吸盘。本实用新型能够满足不同拱高、弧度的夹层玻璃的下片需求;还能够实现对真空吸附机构的倾斜角度进行更加精准的调整,并且能够实现不同大小规格的夹层玻璃的下片。 ...

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06-06-2023 дата публикации

High-precision time sequence generation circuit and chip

Номер: CN116230041A
Принадлежит:

The invention discloses a high-precision time sequence generation circuit and a chip. The circuit comprises a current source biasing circuit and a time delay circuit, the current source bias circuit is used for generating bias current and clamping voltage; and the time delay circuit is used for inputting a clock signal, delaying the clock signal in a capacitor charging and discharging mode through the bias current, and controlling the flip level of the output time delay signal to be the clamping voltage. By means of the scheme, the precise clock signal can be generated, and precise control over the internal reading time sequence of the ultra-high-speed flash memory is met.

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25-04-2023 дата публикации

Browser data file updating method and device, electronic equipment and storage medium

Номер: CN116010740A
Принадлежит:

The invention provides a data file updating method and device of a browser, electronic equipment and a storage medium, and can be applied to the technical field of information security. The method comprises the steps that in response to a detected updating instruction for a browser, a target file is obtained through a target service, the target service interacts with the browser and a memory, and the target file is stored in a preset storage address of the memory and comprises a resource file corresponding to the updating instruction; decrypting a target file returned by the target service to obtain plaintext information; and updating a browser interface of the browser according to the plaintext information.

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11-08-2023 дата публикации

Material storage operation control method and device, electronic equipment and storage medium

Номер: CN116579723A
Принадлежит:

The invention discloses a material warehousing operation control method and device, electronic equipment and a storage medium. The method comprises the steps of receiving a material list issued by a system, reading label information of materials in a goods shelf, obtaining currently read label information, matching with the material list according to the currently read label information, if the matching succeeds, completing a material warehouse-in and warehouse-out operation process, and if the matching fails, completing the material warehouse-in and warehouse-out operation process. And continuously reading the label information of the materials in the goods shelf, and matching with the material list according to the currently read label information until the matching is successful. According to the method, work such as warehousing, checking and ex-warehouse of the materials can be rapidly and accurately carried out, the currently read label information is compared with the last read label ...

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16-05-2023 дата публикации

Printed board BGA (Ball Grid Array) in-plate hole copper cladding control method and printed board manufactured by adopting same

Номер: CN116133272A
Принадлежит:

The invention discloses a printed board BGA (Ball Grid Array) disc through hole copper cladding control method and a printed board manufactured by the same. The printed board BGA disc through hole copper cladding control method comprises the following processing steps: step 1, sealing: sealing a printed board BGA disc through a strippable film; step 2, primary copper reduction: etching plated copper exposed out of the first part by adopting etching liquid medicine; step 3, stripping the film: removing the strippable film; and step 4, secondary copper reduction: etching the plated copper exposed out of the second part by adopting the etching liquid medicine. Through the two-time separated copper reduction process of primary copper reduction and secondary copper reduction and the control of copper reduction in the process, the control of copper coating of the hole in the printed board is realized through the processing steps, the problem of excessive copper coating and copper reduction of ...

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27-06-2023 дата публикации

Electrochromic glass and manufacturing method thereof

Номер: CN116339030A
Принадлежит:

The invention discloses electrochromic glass and a manufacturing method thereof. The manufacturing method comprises the following steps: sucking a curved-surface first glass substrate to be flat by using a sucker, and sequentially printing a first electrode, an electrochromic layer and a second electrode on one surface of the first glass substrate; and laminating the first electrode, the electrochromic layer and a second glass substrate with a curved surface by using a middle layer bonding material, so that the first electrode, the electrochromic layer and the second electrode are clamped between the two glass substrates to obtain the electrochromic glass. The electrochromic glass product is obtained by printing the electrode and the electrochromic layer on the surface of the curved glass and then laminating the glass, and the use of an electrochromic film (such as an EC film) is avoided, so that the generation of wrinkles of the electrochromic film in the laminating process is avoided ...

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09-06-2023 дата публикации

Interface circuit, chip and terminal equipment

Номер: CN116248105A
Принадлежит:

The invention discloses an interface circuit, a chip and a terminal device, the interface circuit comprises a control unit and a transmission unit, the first end of the control unit is connected with an external voltage, and the control unit is used for outputting a control voltage according to the external voltage; the control voltage is connected to the control end of the transmission unit, the external voltage is connected to the first end of the transmission unit, the internal voltage is output by the second end of the transmission unit, and the transmission unit is used for transmitting the external voltage when the maximum value of the external voltage is smaller than or equal to the power supply voltage. And controlling the maximum value of the internal voltage to be consistent with the maximum value of the external voltage according to the control voltage, and controlling the maximum value of the internal voltage to be a target voltage according to the control voltage when the maximum ...

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