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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 6. Отображено 6.
23-05-2023 дата публикации

Solar blind ultraviolet detector of diamond Schottky junction interface with improved oxide dielectric layer and preparation method of solar blind ultraviolet detector

Номер: CN116154019A
Автор: LIU BENJIAN, ZHU JIAQI, LIU KANG, DAI BING, HAN JIECAI, ZHAO JIWEN, ZHANG SEN, HAO XIAOBIN
Принадлежит:

The invention discloses a solar-blind ultraviolet detector with an oxide dielectric layer improved diamond Schottky junction interface and a preparation method thereof, and aims to solve the problems of high working voltage, low responsivity and low detectability of the conventional solar-blind ultraviolet detector. According to the solar blind ultraviolet detector, a diamond intrinsic layer is deposited on the upper surface of a boron-doped diamond substrate, a metal film layer is deposited on the lower surface of the boron-doped diamond substrate to serve as an ohmic electrode, an oxide dielectric layer is deposited on the upper surface of the diamond intrinsic layer, and a metal electrode is deposited on the oxide dielectric layer to serve as a Schottky electrode; wherein the oxide dielectric layer is TiO2, ZrO2, Al2O3 or SiO2 and the like. The diamond Schottky junction of the oxide improved diamond Schottky junction interface has high turn-on voltage, and after ultraviolet illumination ...

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Номер записи: 1
11-08-2023 дата публикации

Preparation method of sintered silver paste containing diamond particles and method for welding by using sintered silver paste

Номер: CN116580869A
Автор: ZHAO KECHEN, ZHU JIAQI, GUAN XIAOYU, DAI BING, ZHAO JIWEN, CAO WENXIN, HAN JIECAI
Принадлежит:

The invention discloses a preparation method of sintered silver paste containing diamond particles and a method for welding by using the sintered silver paste, and relates to the preparation method of the sintered silver paste and the method for welding by using the sintered silver paste. The invention aims to solve the problems that the existing silver sintering slurry is high in sintering temperature, pressure needs to be applied to connection of a large-size surface, overlarge pressure has great influence on the reliability of a device, pressureless sintering is generally only suitable for small-size connection, the density of a sintering layer is low, the connection strength is low, and the heat conductivity is lower than that of block silver; and after sintering, part of organic matters in the solvent are remained, so that the long-term reliability is reduced. The method comprises the following steps: 1, citric acid treatment; 2, mixing; 3, dispersing; 4, centrifugally collecting and ...

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Номер записи: 2
11-04-2023 дата публикации

Microwave coupling optical detection magnetic resonance device

Номер: CN115951279A
Автор: ZHANG SEN, ZHU JIAQI, LIU KANG, LIU BENJIAN, DAI BING, ZHAO JIWEN, LI YICUN, HAO XIAOBIN, CAO WENXIN, YANG LEI, HAN JIECAI
Принадлежит:

The invention discloses a microwave coupling optical detection magnetic resonance device, and aims to solve the problems that an NV color center quantum state in diamond is difficult to initialize, control and read, and the light intensity change of an NV color center is difficult to detect. An optical system connecting unit in the microwave coupling optical detection magnetic resonance device comprises an imaging laser, an excitation laser, a collimation adapter, an optical path chamber, a lens assembly and a camera, and a reflector set, a dichroscope, a middle reflector and a first semi-transparent semi-reflecting mirror are arranged in the optical path chamber. Laser emitted by the laser emitter is reflected by the reflector group for multiple times and enters the lens assembly, one path of light passing through the first semi-transparent and semi-reflecting mirror enters the spectrograph, the other path of light enters the counting unit, a single-photon detector and the semi-transparent ...

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Номер записи: 3
11-08-2023 дата публикации

EPS takeover control method and system based on intelligent driving and automobile

Номер: CN116572989A
Автор: LIANG ANAN, ZHAO JIWEN, PENG FENG
Принадлежит:

The invention discloses an EPS takeover control method and system based on intelligent driving and an automobile. The method comprises the following steps: establishing and storing automatic driving exit hand power calculation models corresponding to different vehicle speed ranges; according to the ADS signal and the capacitive sensing steering wheel module signal, whether the intelligent EPS takeover control function is started or not is judged; after the intelligent EPS takeover control function is started, whether the real-time turning angle of a steering wheel is larger than a set angle or not is judged every driver takeover interpretation time within driver takeover time, and if yes, automatic driving starts to exit; determining a vehicle speed range according to the current speed, extracting a corresponding calculation model, and calculating an automatic driving exit hand force; and the automatic driving is gradually quitted according to the automatic driving quitting hand force.

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Номер записи: 4
29-08-2023 дата публикации

Diamond integrated semiconductor refrigerator structure and preparation method thereof

Номер: CN116669521A
Автор: ZHAO KECHEN, ZHU JIAQI, GUAN XIAOYU, ZHAO JIWEN, DAI BING
Принадлежит:

The invention discloses a diamond integrated semiconductor refrigerator structure and a preparation method thereof, and relates to a semiconductor refrigerator structure and a preparation method thereof. The problem that an existing diamond-based semiconductor refrigerator cannot achieve active-passive integration is solved. The structure is composed of a diamond substrate, a lower metal electrode, a first type thermocouple, a second type thermocouple, a first diamond growth layer, an upper metal electrode and a second diamond growth layer. The method comprises the following steps of: 1, depositing a lower metal electrode on the surface of a diamond substrate through photoetching and physical vapor deposition technologies; 2, preparing a first type thermocouple and a second type thermocouple through a photoetching and physical vapor deposition technology or a welding technology; 3, preparing a diamond growth layer I by utilizing a chemical vapor deposition technology; 4, depositing an upper ...

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Номер записи: 5
02-05-2023 дата публикации

Intelligent driving chassis domain uneven road surface self-adaptive control method and system and automobile

Номер: CN116039676A
Автор: LIANG ANAN, PENG FENG, ZHAO JIWEN
Принадлежит:

The invention provides an intelligent driving chassis domain uneven road surface self-adaptive control method and system and an automobile, and belongs to the technical field of intelligent driving vehicle control. The method comprises the steps that an automatic driving function is started, and whether an uneven road surface self-adaptive passing mode is started or not is judged on the basis of road condition information of a current driving road surface in combination with the wheel acceleration of the automobile; when the uneven road surface self-adaptive passing mode is started, front road condition data of the vehicle is collected, a real-time data map of the front road condition is drawn, and road surface type division is conducted on the data map according to the concave-convex degree and concave-convex distribution of road surfaces; according to different road surface types, corresponding driving priority control, braking priority control or steering priority control strategies ...

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Номер записи: 6