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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 11. Отображено 11.
23-06-2023 дата публикации

Preparation method of aluminum pigment with high affinity with resin

Номер: CN116285431A
Автор: HU XIANHAI, LIU JIANMIN, XIA PINGPING, DUAN BINGXIN, DUAN SHENGNAN
Принадлежит:

The invention relates to the technical field of aluminum pigment preparation methods, and provides a preparation method of an aluminum pigment with high affinity with resin, which comprises the following steps of: coating a vinyl activated silicon dioxide thin layer on the surface of the aluminum pigment in an alcohol-water system by taking vinyltriethoxysilane and tetraethoxysilane as precursors and ammonia water as a catalyst; the original metallic luster of the aluminum pigment can be kept, and the aluminum pigment can be modified to have excellent acid and alkali corrosion resistance; secondly, hydroxy acrylic resin is synthesized by using a solution polymerization method, and the hydroxy acrylic resin is modified by using a silane coupling agent in the process of synthesizing the hydroxy acrylic resin, so that silane groups in the silane coupling agent can be grafted in the hydroxy acrylic resin, and the organic silicon modified hydroxy acrylic resin has the flame retardant property ...

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Номер записи: 1
25-04-2023 дата публикации

Sensitive data identification method and device, electronic equipment and storage medium

Номер: CN116011009A
Автор: WU JIAYI, WANG ZIHENG, KANG WENYANG, XIA PINGPING
Принадлежит:

The invention provides a sensitive data identification method and device, electronic equipment and a storage medium. The sensitive data identification method comprises the steps of obtaining to-be-identified data; searching a character string matched with the feature string in the to-be-identified data, wherein the feature string is used for representing the sensitive data; judging whether a feature symbol exists in the to-be-identified data having a preset position relationship with the character string, wherein the feature symbol is a symbol having an association relationship with the sensitive data; if yes, determining that sensitive data exists in the to-be-identified data; and if not, determining that the sensitive data does not exist in the to-be-identified data. Through re-judgment of the feature symbols, some messy codes which are extremely sensitive data but not actually sensitive data in the to-be-identified data can be excluded, so that the determined sensitive data are real ...

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Номер записи: 2
07-10-2015 дата публикации

Broadband magnification system

Номер: CN0204697019U
Автор: XIA PINGPING
Принадлежит:

The utility model relates to an electronic information technical field, in particular to broadband magnification system, the system includes that the preceding stage amplifies module, decay module, back level power amplifier and virtual value detection module and power module, and power module and preceding stage are amplified module and back grade power amplifier and virtual value detection module and be connected and provide constant voltage power supply. The utility model discloses the preceding stage is enlargied the module and is put the two -stage that LMH6624 built by low noise broadband fortune to enlarge, and 2 grades of power amplification that the back level was built by THS3091 use AD637 to carry out the virtual value and detect, and the maximum gain 62dB of system through switching the attenuation network by relay control, reaches the step -by -step gain control of 5dB to use LM317 and LM337 to combine transformer, self -control DC power supply. Circuit design is simple, the ...

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Номер записи: 3
23-07-2014 дата публикации

Novel duel fuel engine revolution speed sensor

Номер: CN103941035A
Автор: JIANG WEI, HU GUOXIANG, BAO RUBIN, BAO RENMING, XIA PINGPING
Принадлежит:

The invention relates to the technical field of sensors and particularly relates to the novel duel fuel engine revolution speed sensor. The novel engine revolution speed sensor comprises a probe, a connecting lead and a connecting head; one end of the connecting lead is provided with the probe; the other end of the connecting lead is provided with the connecting head; connection positions of the connecting lead, the probe and the connecting head are connected with double-wall heat-shrinkable casing pipes in a sleeve mode. The novel engine revolution speed sensor has the advantages of enabling connection between the connecting lead, the probe and the connecting head to be reliable and stable, enabling the revolution speed sensor to be high in reliability and good in stability and accurately probing the revolution speed condition of a duel fuel engine due to the fact that the connection positions of the connecting lead, the probe and the connecting head are connected with double-wall heat-shrinkable ...

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Номер записи: 4
30-07-2014 дата публикации

Novel detection device for gearbox monitor

Номер: CN103954448A
Автор: JIANG WEI, HU GUOXIANG, BAO RUBIN, BAO RENMING, XIA PINGPING
Принадлежит:

The invention relates to the technical field of electronic detection devices, in particular to a novel detection device for a gearbox monitor. The novel detection device comprises a main board, a gearbox, a central control room, an alarm device, a communication interface, a display panel, a switching power supply and a power filter. The main board is connected with the gearbox, the central control room, the alarm device, the communication interface and the display panel respectively. The power filter is connected with the switching power supply connected with the main board. The gearbox and the central control room are monitored through the microcomputer digital control main board in real time, and parameters of lubricating oil temperature, thrust bearing temperature, pre-filtering lubricating oil pressure, post-filtering lubricating oil pressure, main clutch working oil pressure, PTO clutch working oil pressure and lubricating oil pressure can be accurately detected, so that normal operation ...

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Номер записи: 5
23-07-2014 дата публикации

Fire detection device for ship

Номер: CN103942908A
Автор: JIANG WEI, HU GUOXIANG, BAO RUBIN, BAO RENMING, XIA PINGPING
Принадлежит:

The invention discloses a fire detection device for a ship, and relates to the field of a fire detection device. The fire detection device for the ship comprises a power supply and a fire alarm input device, wherein the power supply is connected with the fire alarm input device, one end of the switch sensor is mutually connected with the fire alarm input device in an infrared and wireless way, and the other end of the switch sensor is connected with a CPU (Central Processing Unit) processor which is respectively connected with a touch screen and a signal indicator light. The fire detection device for the ship can detect fire signals in time, thereby preventing personal casualty and property loss caused by fire unforeseen circumstances; furthermore, the fire detection device has the characteristics of safety, reliability, fastness and the like.

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Номер записи: 6
01-08-2023 дата публикации

Mixing equipment for producing rubber powder composite modified asphalt

Номер: CN116510600A
Автор: WANG JIAN, DING JING, JIANG SHENG, SONG XIAOZHONG, JIANG LIN, XU DI, HONG RONGBAO, WANG LEI, XIA PINGPING, MIN YUE
Принадлежит:

The invention discloses mixing equipment for producing rubber powder composite modified asphalt, and relates to the field of mixing equipment. The device comprises a workbench, a main pile is arranged on the outer surface of the workbench, a mixing barrel is arranged on the outer surface of the workbench, a clamping plate is arranged on the outer surface of the main pile, and a fixing mechanism used for clamping and fixing the mixing barrel is arranged on the outer surface of the clamping plate. The fixing mechanism comprises an abutting plate arranged on the outer surface of the main body pile, threaded rods are arranged on the two sides of the main body pile, the clamping plates are arranged on the outer surfaces of the threaded rods, and the outer surfaces of the clamping plates abut against the outer surface of the mixing barrel. The stirring device is driven by the threaded rod to abut against the outer surface of the mixing barrel, and therefore displacement and shaking of the mixing ...

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Номер записи: 7
30-07-2014 дата публикации

Novel warning device for battery under-voltage of engine

Номер: CN103953439A
Автор: JIANG WEI, HU GUOXIANG, BAO RUBIN, BAO RENMING, XIA PINGPING
Принадлежит:

The invention relates to the technical field of engine equipment, particularly to a novel warning device for the battery under-voltage of an engine. The novel warning device comprises a battery under-voltage detector, a microcomputer control unit, an audible and visual alarm, a display screen, an RS485 communication interface and a power supply system, wherein the battery under-voltage detector is connected with the microcomputer control unit which is respectively connected with the audible and visual alarm, the display screen and the RS485 communication interface, and the power supply system is connected with the microcomputer control unit. Through the adoption of the structure of the novel warming device, the battery under-voltage detector is used for detecting under-voltage situations, detected data are processed by the microcomputer control unit and are respectively displayed or warmed by the display screen and the audible and visual alarm, so that staff can know the under-voltage situations ...

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Номер записи: 8
06-08-2014 дата публикации

Novel dual fuel engine monitoring instrument

Номер: CN103967610A
Автор: JIANG WEI, HU GUOXIANG, BAO RUBIN, BAO RENMING, XIA PINGPING
Принадлежит:

The invention relates to the technical field of engine equipment, in particular to a novel dual fuel engine monitoring instrument. The novel dual fuel engine monitoring instrument comprises a microcomputer control unit which is respectively connected with a sensor unit, a control button unit, an audible and visual alarm, a display and an RS485 interface. By means of the structure, the sensor unit is used for conducting electronic measuring and controlling over an engine in operation, all parameters of the engine can be displayed through the display after being processed by the microcomputer control unit, and therefore reliable operation of the engine is ensured. Meanwhile, remote monitoring or audible and visual alarming can be achieved through the RS485 interface and the audible and visual alarm, functions are complete, and the requirement for intelligent data collecting of engine of people is met. In addition, the engine monitoring instrument is reasonable in design, easy to operate, ...

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Номер записи: 9
23-06-2023 дата публикации

Aluminum powder screening device

Номер: CN116273857A
Автор: HU XIANHAI, LIU JIANMIN, XIA PINGPING, DUAN BINGXIN, DUAN SHENGNAN
Принадлежит:

The invention provides an aluminum powder screening device which comprises a shell, a feeding bin is fixed to the top of the shell, a screening box is arranged at the position, located at the bottom of the feeding bin, in the shell, a filtering groove is formed in the bottom of the screening box, a bottom frame is fixed to the bottom of the shell, and a conveying belt is installed in the bottom. The aluminum powder is prevented from entering an air bellow or a dust collecting box, the aluminum powder is guaranteed not to be scattered to the outside when entering the screening box and being sent out of the screening box through sliding insertion connection between a feeding channel of the screening box and the bottom of a feeding bin and sliding contact between a protection frame and the outer wall of a bottom frame, and waste of the aluminum powder is reduced. The active degree of an aluminum powder mixture in the screening box is increased, dust and aluminum powder are separated, small ...

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Номер записи: 10
11-07-2023 дата публикации

Production process of nano iron oxide pigment

Номер: CN116410616A
Автор: LIANG FENG, GUO LINGJUAN, XIA PINGPING
Принадлежит:

The invention discloses a production process of a nano iron oxide pigment, and particularly relates to the technical field of nano iron oxide pigment production, which comprises the following steps: step 1, preparing ferrous sulfate, namely putting scrap iron into a ferrous dissolving barrel, and then adding sulfuric acid and water into the ferrous dissolving barrel to dissolve the scrap iron into dilute sulfuric acid, and then pouring the dissolved liquid into a ferrous reaction barrel for reaction to generate a subacid ferrous sulfate solution. When different pigments are produced and used, the basic color paste can be manufactured through the devices in the first step to the fourth step, reaction devices are additionally arranged according to different colors of the pigments, then production lines of the multiple pigments can be partially combined conveniently, and therefore use of the devices in production of the multiple pigments is reduced, and the production efficiency is improved ...

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Номер записи: 11