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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 19. Отображено 19.
02-05-2023 дата публикации

Design method for boundary division of rail transit equipment concentration station, equipment and medium

Номер: CN116039716A
Принадлежит:

The invention relates to a rail transit equipment concentration station boundary division design method, equipment and a medium, and the method comprises the following steps: S1, definitely defining the display meaning of a signal machine, so as to distinguish different operation scenes; s2, arranging the boundary of the equipment concentration station at the position of the route interval annunciator; s3, setting the boundary of the equipment concentration station in an interval; and S4, defining a system judgment principle and an interlocking processing principle under the condition of inter-station communication interruption. Compared with the prior art, the method has the advantages that the influence of inter-station network communication interruption on operation is reduced, and the like.

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01-06-2011 дата публикации

Processing method for cooling and air-drying meat products

Номер: CN0102078007A
Принадлежит:

The invention discloses a processing method for cooling and air-drying meat products, which comprises the steps of: 1. selecting raw chicken, duck or fresh pork without viscera, and precooling and disacidifying the meat at the temperature of 0 to 5 DEG C; 2. putting the chicken, duck and the like into seasoner for pickling; 3. standing at the temperature of 0 to 5 DEG C for flavoring and even diffusion of flavor; and 4. after shaping, delivering the meat into an air drying room with the temperature of 10 to 15 DEG C and the relative humidity of 30 to 50 percent to be dried so as to obtain theair-dried meat products. The product after primary air drying is delivered into a smoking room to be smoked and air-dried again, thus a smoked meat product can be obtained. The processing method for cooling and air-drying meat products has the advantages: the finished meat product has pure flavor, strong bacon flavor and pliable taste. The meat product is produced in a closed environment without outside ...

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23-05-2023 дата публикации

Preparation method and application of shaped composite phase change plate

Номер: CN116141717A
Принадлежит:

The invention discloses a preparation method of a shaped composite phase change plate, which comprises the following steps: melting and mixing a phase change matrix material, a support material, a heat conduction enhancer, a curing agent and an adhesive at a high temperature according to a certain proportion, paving a mold at a constant medium temperature, cooling at a constant cooling rate, and demolding at a normal temperature to obtain the shaped composite phase change plate. Comprising a Telandon wall body, an upper vent hole, a shaping composite phase change plate layer, a lower vent hole, an air channel and a glass cover plate, the shaping composite phase change plate layer is an assembly type heat storage layer and can be freely disassembled and replaced, the phase change temperature range is 0-70 DEG C, and the phase change latent heat is 0-300 kJ/kg. According to the invention, while the traditional Tetradon wall technology is used, the heat storage technology of the high latent ...

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30-07-2014 дата публикации

Self-closed valve for gas transmission pipeline

Номер: CN103953767A
Принадлежит:

The invention discloses a self-closed valve for a gas transmission pipeline. The self-closed valve comprises a valve body formed by an air inlet channel, an air outlet channel and a control cavity, and the valve body has a T-shaped structure; the upper part of the control cavity is provided with a valve cover in a sealing way; the lower end of a valve rod which extends into the control cavity from the center of the valve cover is fixedly connected with valve cores arranged in the air inlet channel and the air outlet channel; the upper end of the valve rod arranged outside the valve cover is provided with a control handle; a torsion spring is sheathed on the valve rod arranged in the valve cover; the two ends of the torsion spring are respectively connected with the valve rod and the valve cover; a locating plate is sheathed on the valve rod close to the valve cores in a sliding way; the peripheral surface of the locating plate is connected with the inner wall of the control cavity in a ...

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26-05-2023 дата публикации

Protection device, method and equipment for abnormal opening of platform door and medium

Номер: CN116161059A
Принадлежит:

The invention relates to a protection device, method and equipment for abnormal opening of a platform door and a medium, the protection device comprises a zone controller ZC, a vehicle-mounted controller CC, an interlocking system, a platform door system and an ATS system, and the interlocking system is in communication connection with the zone controller ZC, the vehicle-mounted controller CC, the platform door system and the ATS system; the area controller ZC is respectively communicated with the vehicle-mounted controller CC and the ATS system; a safety protection software module is arranged in the zone controller ZC, and when the zone controller ZC receives the loss of platform door closing and locking information of a certain platform and does not receive door enabling information and/or a vehicle door opening instruction calculated by the vehicle-mounted controller CC, the safety protection software module immediately establishes a protection area for the rail-mounted area of the platform ...

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02-04-2014 дата публикации

Large-size automatic low-temperature granary with evaporative cooling system

Номер: CN103688690A
Принадлежит:

The invention discloses a large-size automatic low-temperature granary with an evaporative cooling system. The large-size automatic low-temperature granary consists of a grain depot and a refrigerating system, wherein the grain depot comprises a plurality of low-temperature storerooms for storing finished grain products; the refrigerating system is an automatic refrigerating system R22 which has the evaporation temperature of 5 DEG C and adopts evaporative condensation and comprises a refrigerating unit arranged in a refrigerating station, a liquid supply adjustment station connected with a liquid outlet of the refrigerating unit through a pipeline and an air return adjustment station connected with an air inlet of the refrigerating unit through a pipeline; a plurality of air coolers are arranged in the low-temperature storerooms side by side; liquid inlets of the air coolers are connected with a liquid outlet of the liquid supply adjustment station through a liquid inlet pipeline; air ...

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23-06-2023 дата публикации

Route control method taking train as control object, equipment and medium

Номер: CN116279666A
Принадлежит:

The invention relates to a route control method and equipment taking a train as a control object and a medium. The method comprises the following steps: dividing a route through an axle counting section, establishing the route by taking the train as the object, setting the route for the train at any point, and realizing turn-back of the train at any point on a line. Compared with the prior art, the method has the advantages of saving construction investment, being flexible in operation, improving efficiency and the like.

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09-05-2023 дата публикации

Unmanned field section in-out garage trackside sound-light alarm safety protection system and method

Номер: CN116080714A
Принадлежит:

The invention discloses a trackside sound-light alarm safety protection system and method for an in-out garage of an unmanned field section, and relates to the technical field of full-automatic unmanned driving of urban rail transit, the safety protection system comprises a plurality of sound-light alarm devices, and the sound-light alarm devices are arranged in a parking train inspection garage of an automatic area of the field section according to station track subareas; the warning module is used for automatically warning passengers on a boarding platform in the garage and/or trackside workers that a train enters and exits from a corresponding station track; and the interlocking subsystem outputs an alarm protection signal according to the operation task of the unmanned train and the train position information, sends the alarm protection signal to the sound-light alarm device of the corresponding station track, and controls the sound-light alarm device to start and stop to carry out ...

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09-09-2015 дата публикации

New trend of entering room purifier with function adjusts temperature

Номер: CN0204629719U
Принадлежит:

The utility model discloses a new trend of entering room purifier with function adjusts temperature, including the box of cuboid structure, the both ends of the both sides wall on the long limit of box are crisscross has from top to bottom offered air outlet and air intake respectively, and the air outlet department that lies in lateral wall upper end is provided with the forced draught blower, and the air intake department that lies in another lateral wall lower extreme is provided with the draught fan, lie in the jacket structure of both sides box wall for compriseing between air intake and the air outlet extexine and intraformational bed, offer the import and the export that feed through mutually with outside cooling tube way on the jacket structure's extexine, the activity is pasted and has been put the deposit wallboard on the jacket structure's endosexine, be provided with nearly wall heat source respectively along the long limit in the both sides of box on the interior bottom surface ...

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27-04-2011 дата публикации

Ammonia refrigeration-based large-scale automatic high and low temperature cold store

Номер: CN0102032742A
Принадлежит:

The invention discloses an ammonia refrigeration-based large-scale automatic high and low temperature cold store. The cold store comprises storerooms and an automatic ammonia refrigeration system, wherein the automatic ammonia refrigeration system consists of a -28 DEG C evaporation temperature system and a -8 DEG C evaporation temperature system; forced circulation is performed by an ammonia pump; a screw type refrigeration compressor unit which is provided with an economizer and is cooled by liquid ammonia serving as a working medium is adopted in the -28 DEG C evaporation temperature system; a screw refrigeration compressor unit which is cooled by the liquid ammonia serving as the working medium is adopted in the -8 DEG C evaporation temperature system; and the two evaporation temperature systems shares an evaporative condenser. The ammonia refrigeration-based large-scale automatic high and low temperature cold store has the advantages that: due to the adoption of the refrigeration system ...

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21-04-2023 дата публикации

Urban rail transit train pre-arrival time calculation method and device and medium

Номер: CN115991221A
Принадлежит:

The invention relates to a method for calculating the pre-arrival time of an urban rail transit train. The pre-arrival time of the train calculated by the method considers two special conditions of interval temporary speed limit and interval temporary parking. Compared with the prior art, under the two special operation conditions of interval temporary speed limiting and interval temporary parking, it can still be ensured that the ground PIS accurately displays the train pre-arrival time, and the operation service quality is improved.

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09-05-2023 дата публикации

Credible multi-specialty collaborative interaction method and equipment based on cloud platform, and storage medium

Номер: CN116089206A
Принадлежит:

The invention relates to a credible multi-specialty cooperative interaction method and device based on a cloud platform and a storage medium, and the method achieves the real-time monitoring of virtual resources of the cloud platform, the real-time monitoring of a multi-specialty interaction channel and the consistency verification of multi-specialty cooperative information, thereby achieving the credible and reliable multi-specialty cooperative action. Compared with the prior art, the method has the advantages that reliable operation of a full-automatic operation system is guaranteed more comprehensively, and the like.

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26-03-2014 дата публикации

Small boiler exhaust gas-air heat exchanger for drying grain

Номер: CN103673688A
Принадлежит:

The invention discloses a small boiler exhaust gas-air heat exchanger for drying grain. The heat exchanger comprises a heat exchanger body. The heat exchanger body comprises a cylindrical shell, an upper pipe plate and a lower pipe plate, wherein the upper pipe plate and the lower pipe plate are welded on the upper edge and the lower edge of the shell respectively. The upper pipe plate and the lower pipe plate are correspondingly provided with through holes which are evenly and annularly distributed in the circumferential direction. The upper end of a heat exchanging longitudinal pipe bundle arranged inside the cylindrical shell stretches out of the through hole in the upper pipe plate to be welded with the upper pipe plate in a sealing mode, and the lower end of the heat exchanging longitudinal pipe bundle stretches out of the through hole in the lower pipe plate and is welded with the lower pipe plate in a sealing mode. The two faces of the inner side wall of the shell are symmetrically ...

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09-05-2023 дата публикации

Method and device for superposing and eliminating alarm information in real time during video linkage, and medium

Номер: CN116095420A
Принадлежит:

The invention relates to a method and equipment for overlapping and clearing alarm information in real time during video linkage and a medium, and the method comprises the following steps: overlapping alarm information characters into a linkage video picture in real time, and clearing the overlapped alarm information characters after the alarm is recovered. Compared with the prior art, the method has the advantages of improving the automation level of the system, the response efficiency, the working efficiency and the like.

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30-06-2023 дата публикации

Phase-change thermal insulation composite material and preparation method thereof

Номер: CN116355595A
Принадлежит:

The preparation method comprises the following steps: melting, mixing and heating a low-heat-conductivity heat-insulating material, adding a catalyst until the mixture is uniformly mixed, adding shape-stabilized phase-change material particles into a molten mixed solution, and uniformly stirring, so as to obtain a phase-stabilized phase-change heat-insulating material; and flowing and extruding molten liquid of the uniformly mixed low-heat-conductivity heat-insulating material and the shape-stabilized phase-change material into a plate-shaped or block-shaped mold, cooling to room temperature, and taking down the mold to prepare the plate-shaped or coiled material-shaped or block-shaped phase-change heat-preserving and heat-insulating material. According to the prepared phase-change heat-preservation and heat-insulation composite material, the heat-preservation and heat-insulation effects are achieved in a sensible heat mode and a latent heat mode, the latent heat storage capacity of the ...

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06-08-2014 дата публикации

Feeding method and device of catalytic cracking reactor

Номер: CN103965949A
Принадлежит:

The invention discloses a feeding method and device of a catalytic cracking reactor and belongs to the technical field of petroleum cracking. A raw material process pipe is connected to one end of an annular pipe, the other end of the annular pipe is connected to a nozzle and the annular pipe comprises four pipe lines respectively connected to the raw material process pipe. An atomization steam process pipe is connected to an atomization steam annular pipe. The atomization steam annular pipe is connected to an atomization steam pipe and the atomization steam pipe is connected to a steam port of the nozzle. A lifting pipe is arranged in the center of the atomization steam annular pipe and the annular pipe. The atomization steam annular pipe is connected to a frame by a support. The annular pipe is connected to the frame by a support. A feeding process at the catalytic cracking reactor lifting pipe nozzle is changed into an annular feeding process from a sectional feeding process, internal ...

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02-05-2023 дата публикации

Subway section civil air defense door abnormity linkage protection method and system

Номер: CN116044508A
Принадлежит:

The invention discloses a metro section civil air defense door abnormity linkage protection method and system, and relates to the technical field of urban rail transit metro civil air defense doors, in the metro section civil air defense door abnormity linkage protection method and system, a comprehensive monitoring subsystem monitors information of each metro section civil air defense door in real time, and a driving scheduling terminal displays the monitored civil air defense door information in real time so that workers can know the information in real time. And the comprehensive monitoring subsystem judges whether each civil defense door is abnormal or not during monitoring. In case of abnormity, the driving scheduling terminal gives out an abnormity alarm prompt of the civil air defense door to remind related workers; meanwhile, the signal ATS subsystem is in linkage with the CI subsystem to block a previous station departure signal machine and/or a civil air defense door protection ...

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30-05-2023 дата публикации

Protection section unlocking time design method in point backup mode

Номер: CN116176655A
Принадлежит:

The invention discloses a method for designing the unlocking time of a protection section in a point backup mode, and relates to the technical field of urban rail transit signal systems, the designed unlocking time of the protection section is managed by a ground interlocking system, and the time required by the protection section from unlocking timing starting to unlocking completion is a set value. The set value is larger than or equal to the unlocking time safety value and smaller than or equal to the unlocking time efficiency value. Wherein the unlocking time efficiency value is the sum of the running time, the station dwell time and the turn-back operation waiting time of the train in the route; the unlocking time safety value is the sum of the response time of the ground interlocking subsystem, the variable effective time of the train automatic protection subsystem and the emergency braking stop time. Therefore, the set value is related to the running time, the station dwell time ...

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03-06-2015 дата публикации

Incoming fresh air purifier with temperature regulation function

Номер: CN104676762A
Принадлежит:

The invention discloses an incoming fresh air purifier with a temperature regulation function, which comprises a box, the box is of a cuboid structure, an air outlet and an air inlet are respectively arranged at both ends of the two sidewalls of the long sides of the box and staggered in a vertical direction, an air supply fan is arranged at the air outlet located at the upper end of one sidewall, and a draught fan is arranged at the air inlet located at the lower end of the other sidewall; each of the two sidewalls of the box located between the air inlet and the air outlet is of a jacket structure composed of an outer surface layer and an inner interlayer, an inlet and an outlet which communicate with an external refrigeration line are arranged on the outer surface layer of the jacket structure, and a deposition wall plate is movably attached on the inner surface layer of the jacket structure; near-wall heat sources are respectively arranged at the inner bottom of the box along the long ...

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