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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 12. Отображено 12.
12-05-2023 дата публикации

Plasma temperature refractive index sensor based on photonic crystal fiber with flat surface

Номер: CN116106264A
Принадлежит:

The invention discloses a plasma temperature refractive index sensor based on a photonic crystal fiber with a flat surface, and relates to the technical field of optical fiber sensing. Comprising a photonic crystal fiber, and the photonic crystal fiber comprises a cladding, a fiber core, an air hole, a gold layer, liquid toluene and an analyte to be detected; a cladding of the photonic crystal fiber is provided with two symmetrical polished planes, a plurality of air holes are formed in the cladding and comprise first air holes and second air holes, a fiber core is formed by surrounding three layers of air holes, gold layers comprise a first gold layer and a second gold layer, the first gold layer is deposited on the polished plane of the cladding, and the second gold layer is deposited on the polished plane of the cladding. The second gold layer is coated in two air holes, close to the fiber core, of the second layer; an analyte to be measured is filled on the outer side of the polished ...

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22-08-2023 дата публикации

Gas concentration detection equipment and method based on discrete multispectrum

Номер: CN116625952A
Принадлежит:

The invention provides a discrete multispectrum-based gas concentration detection device and a corresponding detection method, the detection device comprises a detection end and a reflection end, the detection end comprises a gas detection chamber, the gas detection chamber comprises at least two detection gas inlets, at least one conventional gas inlet and at least one conventional gas outlet, and the reflection end comprises a reflection end. An optical detection probe is arranged in the middle area of the top of the gas detection chamber, and an optical detection background bottom plate is arranged corresponding to the optical detection probe; the gas detection chamber is arranged at the upper part of the supporting base, the end face of the gas detection chamber is provided with a gas inlet, and two ends of the optical detection probe are provided with a conventional gas inlet and a conventional gas outlet. The detection equipment obtains light intensity data of related parameters in ...

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10-12-2008 дата публикации

Preparation method of electrode for shadow mask type plasma display board

Номер: CN0101320666A
Принадлежит:

The invention discloses a manufacturing method for shadow mask type plasma display panel front substrate metal electrode, comprising the manufacturing method for scanning electrodes that are mutually disposed on a front glass substrate in parallel and for addressing electrodes that are disposed on a rear substrate to be orthogonal with the electrode. The method comprises the stages of: manufacturing a layer of photosensitive material on the upper part of the glass substrate; contacting a mask board having electrode images with the surface of the photosensitive layer, exposing the substrate by using ultraviolet light to irradiate; developing the exposed substrate in a developing room; only filling conductive silver slurry onto parts of the glass substrate where the photosensitive layer is not formed; drying the substrate to obtain the electrode whose size and shape meet the design requirement by sintering process, meanwhile removing the photosensitive layer. The invention utilizes the photosensitive ...

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30-10-2020 дата публикации

Multifunctional integrated composite light source integrated host of motor vehicle exhaust remote sensing monitoring system

Номер: CN0211825632U

The utility model provides a multifunctional integrated composite light source integrated host of a motor vehicle exhaust remote sensing monitoring system, which comprises a host shell, and the left and right sides of the upper part of the surface of the host shell are provided with a main power supply board card and a lamp bank power adjusting unit; a plurality of light path adjusting mirrors anda plurality of light sources are arranged on the left side and the right side of the lower portion of the surface of the host shell. The utility model provides a multifunctional universal composite light source host. The required light source can be randomly configured according to different detection requirements; multiple light sources can be used in a composite mode through the lamp set poweradjusting plate. According to the utility model, the structure is simple, the device can be used independently or switched independently, the optical path does not need to be readjusted during detection, ...

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11-04-2023 дата публикации

Construction method for preventing leakage of root of kitchen flue

Номер: CN115949207A
Принадлежит:

The invention provides a construction method for preventing leakage of the root of a kitchen flue, which comprises the following steps of: pre-burying a sleeve at the position of a reserved hole of the flue, and arranging a water stop wing plate on the outer side of the sleeve; at least one supporting steel bar is arranged between the inner side of the sleeve and the flue to support the dead weight of the flue; the joint position of the upper flue and the lower flue is subjected to bedding treatment through cement mortar, and gaps between the sleeves and the flues are blocked through caulking paste; and cement mortar fillet treatment is conducted on the position, extending out of the structural plate, of the sleeve, a layer of waterproof coating is painted, and construction is completed. The method has the beneficial effects that the hidden danger of leakage at the root of the kitchen flue is eradicated from the source, time-consuming and labor-consuming maintenance caused by the leakage ...

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16-12-2015 дата публикации

Transient heating drinking water system

Номер: CN0204862669U
Автор: WU GUOZHENG
Принадлежит:

The utility model relates to a transient heating drinking water system, include: heating host computer and wireless controller, the heating host computer includes: controller board, switch solenoid valve, flowmeter, a heating device, the 2nd heating device and casing, wherein, controller board, switch solenoid valve, flowmeter, a heating device and the 2nd heating device then all set up in the inside of this casing, and the casing is provided with water supply connector and water connectors. The utility model discloses mainly the setting through a heating device and the 2nd heating device, and then the energy transduction who the utilizes inside current loop effect that to carry on transient heating to the rivers in the waterway.

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21-07-2023 дата публикации

Device for preventing concrete terrace from settling and using method

Номер: CN116464238A
Принадлежит:

The invention belongs to the technical field of concrete terrace construction, and particularly relates to a device for preventing concrete terrace settlement and a using method. Comprising a supporting piece, a connecting rod and a protective layer and is arranged at the bottom of the concrete floor, the supporting piece is arranged on the connecting rod, the connecting rod is connected with a wall so that the supporting piece can be fixed to the bottom of the concrete floor, the protective layer is arranged between the supporting piece and the concrete floor, and after the supporting angle of the supporting piece is adjusted, the supporting piece can be matched with the connecting rod to support the concrete floor. And the concrete terrace is kept horizontal and sedimentation and fracture are prevented. The method has the beneficial effects that the problem that the terrace concrete is settled, cracked or fractured due to the settlement of the backfilled soil can be effectively solved ...

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30-10-2020 дата публикации

Multi-species integrated detection device of motor vehicle tail gas remote sensing monitoring system

Номер: CN0211825633U

The utility model provides a multi-species integrated detection device of a motor vehicle tail gas remote sensing monitoring system. Host shell, a light intensity indicating board, a sensor data acquisition board and a main power supply board are arranged on the surface of the host shell; wherein a light path three-dimensional adjusting assembly is arranged at the position of a central axis of thebottom surface in the host shell, a multi-film system backboard reflecting mirror is fixedly arranged at the upper part of the light path three-dimensional adjusting assembly, the detection unit is arranged in the host shell, and a 30-degree included angle is formed between the detection unit and a central axis. According to the utility model, a wide-range sensor can be used for realizing the detection of various species through the design of the wheel light sheet of the rule detection unit, so that the detection cost is greatly reduced, and a large amount of space is saved; a sensor data acquisition ...

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01-04-2015 дата публикации

Data display method and device

Номер: CN104484348A
Принадлежит:

The invention discloses a data display method and device. The method includes the steps: acquiring meteorological distribution data at least used for indicating meteorological parameters of a predetermined area in predetermined time; detecting whether a control instruction for calling safety state indication information of electric power facilities on the predetermined area is received or not; displaying the safety state indication information of the electric power facilities on the meteorological distribution data if the control instruction for calling the safety state indication information is received. The data display method solves the technical problem of safety accidents due to the fact that whether the electric power facilities normally run or not cannot be known in severe weather.

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30-10-2020 дата публикации

Vehicle driving state detection device of motor vehicle exhaust remote sensing monitoring system

Номер: CN0211825631U

The utility model provides a vehicle driving state detection device of a motor vehicle tail gas remote sensing monitoring system. The vehicle driving state detection device of the motor vehicle tail gas remote sensing monitoring system is composed of a light source end and a receiving end. Wherein the light source end and the receiving end are erected on the two sides of a road or a navigation channel in parallel, a detection area is formed in the middle, the light source end comprises a first structure support with the fixed length, a collimation light source and two sets of invisible light lasers, and the two sets of invisible light lasers are horizontally located at the head end and the tail end of the first structure support respectively; the detection area can cover the whole horizontal road and a small navigation channel, and the limit detection distance can reach 1Km; the brackets of the light source end and the receiving end adopt the same-length design, so that the measurementerror ...

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25-07-2023 дата публикации

Ultra wide band-narrow band switchable tunable terahertz absorber

Номер: CN116487898A
Принадлежит:

The invention discloses an ultra wide band-narrow band switchable tunable terahertz absorber, and relates to the technical field of metamaterial absorbers. The absorber is composed of a plurality of unit structures. The unit structure comprises five layers of structures from top to bottom, wherein the top layer is a patterned graphene structure layer; the second layer is a dielectric layer formed by silicon dioxide; the third layer is a patterned vanadium dioxide temperature control layer; the fourth layer is a silicon dioxide dielectric layer; the bottom layer is a reflecting layer made of metal. By adjusting Fermi energy of the graphene layer and controlling physical properties of the vanadium dioxide layer through temperature, conversion between an ultra wide band and a narrow band and tuning of absorption intensity can be realized. The invention is easy to process and manufacture, and has obvious advantages in the aspects of wide absorption band and absorption rate.

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25-08-2023 дата публикации

Rock drilling machine with built-in air compressor and modification method

Номер: CN116641867A
Принадлежит:

The rock drilling and cracking machine comprises an excavator body, the excavator body comprises an upper rotary table, a bucket rod is hinged to the front end of the upper rotary table, a drilling and cracking head is detachably installed at the tail end of the bucket rod, an engine is arranged in the upper rotary table, and an air compression mechanism is fixed to the rear end of the upper rotary table. The input end of the air compression mechanism is in power connection with the engine, and the output end is in power connection with the drilling head. The modification method comprises the steps of installing the drilling head, dismantling the balancing weight, installing the air compression mechanism and installing the balancing weight. The air compression mechanism is arranged at the rear end of the upper rotary table, and the input end of the air compression mechanism is in power connection with the engine, so that the excavator body can drive the air compression mechanism, and a ...

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