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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 12. Отображено 12.
17-11-2010 дата публикации

Network selection method and system under heterogeneous environment

Номер: CN0101505540B
Принадлежит:

The invention provides a method and a system for selecting a network under the environment of a heterogeneous network. The method comprises the following steps: dividing class of service, setting a feasible network meeting the class of service, and maintaining a corresponding relation of the class of service and the feasible network on a network side; when a terminal is in an idle state, selecting the class of service matched with a service requirement, detecting an available network in the current environment, and sending the class of service and the available network to the network side; according to the class of service, identifying a public term of the feasible network and the available network on the network side to obtain an optional network list, and selecting a network in the optional network list as a residential network; and initiating network connection, when the residential network meets the service requirement, directly accessing the residential network, otherwise, requiring ...

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23-09-2009 дата публикации

Scheduling method and scheduling processing device

Номер: CN0101541044A
Принадлежит:

The invention discloses a scheduling method, which comprises the steps of receiving a service flow request, grouping the received service flow based on the variety of the service flow and the requirement on service quality, distributing bandwidth and power resources for service flow groups, and performing multi-user single-service scheduling in the service flow groups based on the distributed bandwidth and power resources. The invention also discloses a scheduling processing device. With the implementation of the embodiment of the invention, the utilization rate of system resources is improved by grouping different service flows, distributing the bandwidth and power resources for the service flow groups, and adopting a corresponding scheduling strategy to perform the multi-user single-service scheduling on internal services of the service flow groups of the distributed bandwidth and power resources.

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01-07-2015 дата публикации

Electric blanket for massage bed

Номер: CN204427432U

The utility model provides an electric blanket for a massage bed. The electric blanket for the massage bed is designed according to a posture of a human body lying on the massage bed or lying prone on the massage bed, and positions of arms and the head part are reserved; a round is reserved at the upper half part of the electric blanket for the head part of the human body; a half round is reserved on each of two sides of the upper half part, and the arms of the human body can extend out through the two half rounds; an elastic band is arranged on each of four corners of the electric blanket and can fix the electric blanket on the massage bed, and the electric blanket is prevented from moving.

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02-12-2015 дата публикации

Interim power consumption controlling means is under construction

Номер: CN0204835483U
Принадлежит:

The utility model provides an interim power consumption controlling means is under construction, including quadrupole electric leakage circuit breaker, tripolar electric leakage circuit breaker, two signal lamps, voltmeter, voltage conversion switch, wire and boxes, its characterized in that: three outside live wires insert isolator DK, and three live wires of isolator DK output and outside zero line connect the input at quadrupole electric leakage circuit breaker 1RCD respectively, the live wire of electric leakage circuit breaker 1RCD's output, and the zero line connects the load, tripolar electric leakage circuit breaker 2RCD's an input utmost point connects the N line, and relay of termination is exported to the phase voltage of the two poles of the earth input difference power connection in addition, and the normally closed contact of the coil of relay concatenates a resistance and connects to input of quadrupole electric leakage circuit breaker 1RCD and another output. This kind of ...

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04-07-2012 дата публикации

Downlink multiuser scheduling method, device and base station

Номер: CN0101841916B
Принадлежит:

The invention discloses a downlink multiuser scheduling method, a device and a base station. The method comprises the following steps: judging whether NC subcarriers are allocated or not; if not, initializing a candidate user set and the selected user set for the unallocated subcarriers; calculating a projection matrix of an orthogonal complement space of a channel generation space of the selected user and the utility increment of each user in the candidate user set; transferring the user with maximum effective increment to the selected user set; judging whether the user number in the selected user set is less than the maximum number multiplexed by each subcarier or not and the candidate user set is not an empty set or not; if yes, returning to the step of calculating the projection matrix and otherwise calculating a precoding matrix and instantaneous speed of each user in the selected user set; updating a utility function of each user in all user sets K being from 1, 2 to k if the NCsubcarriers ...

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02-05-2023 дата публикации

Cooling fan and motor size selection method thereof

Номер: CN116044782A
Автор: SUN QIAOYUN, SHAN WENTAO
Принадлежит:

The invention relates to a method for selecting the size of a motor of a cooling fan, which can quickly and correctly select a matched motor through a relational expression 'A * D * S = 2.63 B * C (1 +/-15%)', and determine the overall form of a fan frame, so that the fan provided with the motor has proper air volume and air pressure.

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22-09-2010 дата публикации

Downlink multiuser scheduling method, device and base station

Номер: CN0101841916A
Принадлежит:

The invention discloses a downlink multiuser scheduling method, a device and a base station. The method comprises the following steps: judging whether NC subcarriers are allocated or not; if not, initializing a candidate user set and the selected user set for the unallocated subcarriers; calculating a projection matrix of an orthogonal complement space of a channel generation space of the selected user and the utility increment of each user in the candidate user set; transferring the user with maximum effective increment to the selected user set; judging whether the user number in the selected user set is less than the maximum number multiplexed by each subcarier or not and the candidate user set is not an empty set or not; if yes, returning to the step of calculating the projection matrix and otherwise calculating a precoding matrix and instantaneous speed of each user in the selected user set; updating a utility function of each user in all user sets K being from 1, 2 to k if the NC subcarriers ...

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30-10-2020 дата публикации

Seed packaging equipment

Номер: CN0211810330U

The utility model discloses seed packaging equipment. The utility model belongs to the technical field of seed packaging equipment. Seed packaging equipment, the device comprises a bottom plate and adust removal tank, the dust removal tank is positioned above the bottom plate; an inclined plate is arranged on the inner wall of the dust removal tank; a supporting plate is arranged on the side wallof the dust removal tank; a dust box is arranged on the supporting plate, an air suction fan is arranged on the side wall of the dust box, a circular truncated cone hole is formed between the air suction fan and the side wall of the dust removal tank, a filter screen plate is arranged on the side wall of the dust removal tank, a supporting block is further arranged on the bottom plate, a second motor is arranged on the supporting block, and the output end of the second motor is connected with a semicircular gear. The seed packaging machine is simple in structure and stable in work, dust in seeds ...

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10-02-2016 дата публикации

Tealeaves fermenting installation can adjust temperature

Номер: CN0205018191U
Принадлежит:

The utility model provides a tealeaves fermenting installation can adjust temperature, which comprises an outer shell, the shell can and set up for one kind in wooden, brick, stone, metal, the pottery type material the outer heat preservation of shell, the shell upper end is provided with the apron, the apron bottom is provided with ultraviolet lamp, presses the processing of food level, and open when selecting and exterminate miscellaneous fungus, be provided with gas piping on the inner wall of shell, current steam or air conditioning, the gas piping equipartition is in on the inner wall of shell, gas piping is last to be provided with a plurality of exhaust holes, be provided with the outlet hole on the apron. The utility model has the beneficial effect of simple structure, controllable and the environment is clean for the humiture in the production.

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04-06-2014 дата публикации

Cooling fan

Номер: CN103835961A
Автор: SUN QIAOYUN
Принадлежит:

A cooling fan comprises a base, a stator and a rotor. A middle column is arranged on the base, the stator is fixed on the periphery of the middle column, the rotor can rotate relative to the stator, the rotor comprises a hub and a rotary shaft with one end fixed to the hub, the middle column is made of polyformaldehyde materials, a containing hole is formed in the middle of the middle column, and the other end of the rotary shaft is a free end, is contained in the containing hole and directly abuts against the middle column. Compared with a traditional cooling fan, due to the fact that the middle column of the cooling fan is made of polyformaldehyde which is high in surface hardness, compact in surface, good in oil resistance and good in mechanical property and rigidity, a wear resisting gasket abutting against the free end does not need to be additionally arranged in the using process of the cooling fan, the free end is in direct contact with the middle column and rotates relative to the ...

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18-04-2012 дата публикации

Scheduling method and scheduling processing device

Номер: CN0101541044B
Принадлежит:

The invention discloses a scheduling method, which comprises the steps of receiving a service flow request, grouping the received service flow based on the variety of the service flow and the requirement on service quality, distributing bandwidth and power resources for service flow groups, and performing multi-user single-service scheduling in the service flow groups based on the distributed bandwidth and power resources. The invention also discloses a scheduling processing device. With the implementation of the embodiment of the invention, the utilization rate of system resources is improved by grouping different service flows, distributing the bandwidth and power resources for the service flow groups, and adopting a corresponding scheduling strategy to perform the multi-user single-service scheduling on internal services of the service flow groups of the distributed bandwidth and power resources.

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12-08-2009 дата публикации

Network selection method and system under heterogeneous environment

Номер: CN0101505540A
Принадлежит:

The invention provides a method and a system for selecting a network under the environment of a heterogeneous network. The method comprises the following steps: dividing class of service, setting a feasible network meeting the class of service, and maintaining a corresponding relation of the class of service and the feasible network on a network side; when a terminal is in an idle state, selecting the class of service matched with a service requirement, detecting an available network in the current environment, and sending the class of service and the available network to the network side; according to the class of service, identifying a public term of the feasible network and the available network on the network side to obtain an optional network list, and selecting a network in the optional network list as a residential network; and initiating network connection, when the residential network meets the service requirement, directly accessing the residential network, otherwise, requiring ...

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