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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 10. Отображено 10.
09-06-2023 дата публикации

Tracking auxiliary device of dome camera monitoring equipment

Номер: CN116249009A
Принадлежит:

The tracking auxiliary device of the dome camera monitoring equipment comprises a dome camera monitoring equipment main body, a rotating base, an infrared sensor and a controller, the dome camera monitoring equipment main body is arranged on the rotating base, the infrared sensor is arranged on the rotating base, the infrared sensor is used for identifying a worker to generate induction information, and the induction information is transmitted to the controller. The controller is in communication connection with the infrared sensor, the dome camera monitoring equipment body and the rotating base, and the controller is used for receiving the induction information and controlling the rotating base to rotate to determine the position of the worker when the induction information shows that the worker is not recognized. The ball machine monitoring equipment main body is arranged on the rotating base, and the rotating base drives the ball machine monitoring equipment main body to rotate so as ...

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25-07-2023 дата публикации

Cement dumping device

Номер: CN116480146A
Принадлежит:

The cement dumping device comprises a containing device, a dumping device, a stirring device and a driving device, the containing device is used for containing cement, the dumping device is connected with the containing device, the dumping device is used for dumping the cement in the containing device to a target position, the stirring device is arranged in the containing device, and the stirring device is used for stirring the cement. The driving device is electrically connected with the stirring device and is used for driving the stirring device to work. According to the cement pouring device, cement in the containing device can be stirred through the stirring device and the driving device, then the cement is poured through the pouring device, the size of the pouring device can adapt to a small operation space, the convenience of pouring the cement is improved, and the problem that in the prior art, cement is poured through a cement basin, and consequently the cement flows out is solved ...

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17-09-2008 дата публикации

Method for processing water distributor

Номер: CN0101264566A
Принадлежит:

The invention relates to a method for manufacturing a water distributor, comprising the machining of an inner and an outer spherical surface of a water ring. The manufacturing method is characterized in that the machining tolerance at the inner and the outer spherical surface of the water ring is plus and minus 0.1 mm to a designed mean value; the horizontal diameter of the inner and the outer spherical surface of the water ring is respectively measured on a machine tool after the spherical surface inside and outside the water ring is machined; a difference value of the spherical surface horizontal diameter between the inner and the outer water ring is calculated, a machining length of a guide vane is calculated based on the calculated difference value, a drift angle of the guide vane axis, and a fit-up gap required by the design, and the guide vane is machined according to the calculated machining length. The method for manufacturing the water distributor has the advantages of ensuring ...

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13-06-2023 дата публикации

Additive for etching photovoltaic glass and application thereof

Номер: CN116253524A
Принадлежит:

The invention provides an additive for etching photovoltaic glass and application of the additive, and belongs to the technical field of photovoltaics. According to the additive for etching the photovoltaic glass provided by the invention, a pyramid-like structure can be prepared on a glass plate by adopting a simple and low-cost chemical corrosion method, so that a suede is formed on the surface of the photovoltaic glass, the reflectivity of the photovoltaic glass is reduced, the transmission of light is increased, and the power of a photovoltaic module is improved; the additive for etching the photovoltaic glass has the advantages that the raw materials are simple and easy to obtain, the preparation method is simple, the preparation cost of the suede photovoltaic glass can be effectively reduced, and the application value is very high.

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26-05-2023 дата публикации

Code scanning sound listening system for circuit breaker transmission

Номер: CN116164833A
Принадлежит:

The invention discloses a code scanning sound listening system for circuit breaker transmission, and relates to the technical field of electric power engineering. The detection module is used for collecting sound decibel generated by the circuit breaker and detecting whether the circuit breaker acts according to a sound decibel threshold value. The APP is used for receiving the detection condition of each sound collector and matching the detection condition with the corresponding circuit breaker; and the two-dimensional code is installed on the relay protector and is used for interconnection between the mobile terminal and the APP. According to the code scanning sound listening system for transmission of the circuit breaker, the sound collector is adopted to remotely detect the use state of the circuit breaker, so that the technical problems of large demand of workers, waste of working time and low working efficiency in the detection process of the existing circuit breaker are effectively ...

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30-05-2023 дата публикации

Fault prediction device of relay protection device plug-in and relay protection device

Номер: CN116184075A
Принадлежит:

The invention relates to the technical field of power construction, in particular to a fault prediction device of a relay protection device plug-in and a relay protection device. The device comprises a data acquisition device, wherein the data acquisition device is electrically connected with a plug-in of the relay protection device; the data analysis device is electrically connected with the data acquisition device, and the data analysis device receives the running data, transmitted by the data acquisition device, of the plug-in and calculates and analyzes the running data of the plug-in; the alarm device is in communication connection with the data analysis device; and the communication module is used for carrying out data transmission among the data acquisition device, the data analysis device and the alarm device. The device predicts the plug-in fault in advance according to the real-time operation condition of the plug-in, so that a certain time margin is reserved to purchase a standby ...

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13-01-2016 дата публикации

A portable disc brush for food factory workshop

Номер: CN0204953385U
Принадлежит:

The utility model discloses a portable disc brush for food factory workshop, including disc brush body, connecting -rod body be close on the connecting -rod body the position on the top of connecting -rod body is equipped with handle, the top position of connecting -rod body has cup jointed the silica gel cover, is equipped with the aviation interface at the tail end of silica gel cover peg graft on the aviation interface one with aviation interface matched with aviation socket, a power supply structure is connected through a split conductor to the aviation socket, the top of disc brush body is connected with articulated connecting portion and driving motor, driving motor is located through an actuating shaft connection and drive the disc brush of the bottom of disc brush body, the connecting -rod body has a hollow structure be equipped with in the connecting -rod body and connect respectively the electric wire and the circuit of driving motor, aviation interface. The utility model discloses ...

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07-07-2023 дата публикации

Device for producing humic acid-containing coal water slurry additive

Номер: CN116393084A
Принадлежит:

The invention relates to a device for producing a humic acid-containing coal water slurry additive. Comprising a plurality of reaction stirring kettle monomers, a first storage tank and a second storage tank, the plurality of reaction stirring kettle monomers between the feeding device and the first storage tank are connected in parallel; the plurality of reaction stirring kettle monomers between the feeding device and the second storage tank are connected in series; the same set of equipment can be used for producing a solid-phase humic acid-containing coal water slurry additive by a dry method or producing a liquid-phase humic acid-containing coal water slurry additive by a wet method, and the device is adjusted according to the characteristics of the dry-method humic acid-containing coal water slurry additive and the wet-method humic acid-containing coal water slurry additive and is flexibly switched between series connection and parallel connection; therefore, the purpose of improving ...

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11-04-2023 дата публикации

Detection method and device for relay protection device

Номер: CN115951155A
Принадлежит:

The invention provides a relay protection device detection method and device, and the method comprises the steps: simulating a relay protection device through the appearance structure of the relay protection device and a plurality of functions of the relay protection device, thereby obtaining a relay protection device model, enabling a worker not to carry out the detection of the relay protection device on site, and improving the detection efficiency. And the working efficiency of workers is improved. Then testing each function in the relay protection device model to obtain a plurality of test results, and then determining whether the relay protection device is abnormal or not according to the plurality of test results, thereby completing the detection of the relay protection device. According to the method, a large amount of manpower is not needed to detect the relay protection device, in addition, the relay protection device model is simulated, and detection can be carried out without ...

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13-06-2023 дата публикации

Device for transformer substation bus PT phasing

Номер: CN116256570A
Принадлежит:

The invention provides a device for transformer substation bus PT phasing. The device comprises a device body, a hardware assembly and a test assembly. The hardware assembly is arranged on the device body in a matched mode. The test component can be matched and connected with the hardware component; the hardware assembly comprises a plurality of groups of three-phase wiring terminals arranged at the top end of the device main body, a grounding terminal arranged at the lower part of the left side of the top end of the device main body and a liquid crystal display screen arranged at the upper part of the top end of the device main body. According to the device for transformer substation bus PT phasing, through the arrangement of the device body, the hardware assembly and the test assembly, the first test end, the second test end and the device body are used in cooperation, and selective wiring can be conducted according to the actual wiring mode of a transformer substation; according to the ...

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