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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 12. Отображено 12.
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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12-05-2023 дата публикации

Design optimization method and device of filter, filter, equipment and medium

Номер: CN116111984A
Принадлежит:

The embodiment of the invention relates to the technical field of antenna and circuit automation design, and provides a filter design optimization method and device, a filter, equipment and a medium, and the method comprises the steps: determining a topological structure diagram or a circuit structure diagram of the filter; based on the topological structure diagram or the circuit structure diagram, determining design parameters of the filter and an initial value range corresponding to the design parameters; the design parameters and the corresponding initial value ranges are input into the trained filter design optimization model, optimization predicted values corresponding to the design parameters are obtained, and design optimization of the filter is completed; wherein the trained filter design optimization model is obtained based on training of a preset extreme learning machine. According to the embodiment of the invention, the tedious and tedious task that a designer needs to manually ...

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04-04-2023 дата публикации

Multi-angle spraying disinfection device for public space

Номер: CN115887719A
Принадлежит:

The invention discloses a public space multi-angle spraying disinfection device which comprises a first vehicle body and a second vehicle body, the front end of the second vehicle body is connected to the tail end of the first vehicle body, and a first atomization disinfection device is arranged at the position, close to a vehicle head, of the first vehicle body. A second atomization disinfection device is arranged at the connecting position between the tail of the first vehicle body and the head of the second vehicle body, a fixed support fixedly extending upwards is arranged on the first vehicle body, a lifting platform is arranged on the fixed support, and the air blowing device comprises a main connecting rod and fan blades connected to the outer surface of the main connecting rod. The first atomization disinfection device drives the atomization assembly to rotate through rotation of the main connecting rod, disinfection mist is thrown out towards the front of the first vehicle body ...

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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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09-05-2023 дата публикации

Water turbine runner fatigue simulation calculation method and system based on data monitoring

Номер: CN116090138A
Принадлежит:

The invention discloses a water turbine runner fatigue simulation calculation method and system based on data monitoring, and belongs to the technical field of water turbine runner fatigue analysis. In the prior art, the actual operation condition of the turbine runner and various loads needing to be borne by the turbine runner are not considered, so that the fatigue life of the turbine runner is difficult to accurately predict. According to the water turbine runner fatigue simulation calculation method based on data monitoring, fatigue load calculation is carried out by constructing a runner operation condition database, a full-runner three-dimensional simulation model, a combined load calculation model and a fatigue stress model, and the fatigue damage amount and the residual fatigue life are obtained; the water turbine runner fatigue simulation calculation based on data monitoring is realized, so that the problem of inaccurate fatigue life calculation caused by insufficient consideration ...

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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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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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30-05-2023 дата публикации

Universal reconfigurable radio frequency transceiving microsystem

Номер: CN116192180A
Принадлежит:

The embodiment of the invention relates to the technical field of radio frequency microsystems, and provides a universal reconfigurable radio frequency transceiving microsystem which comprises a plurality of transmitting channels sharing a silicon-based CMOS (complementary metal oxide semiconductor) broadband multifunctional up-conversion chip and a plurality of receiving channels sharing a silicon-based CMOS broadband multifunctional down-conversion chip. The silicon-based CMOS broadband multifunctional up-conversion chip comprises a plurality of up-conversion links; the silicon-based CMOS broadband multifunctional down-conversion chip comprises a plurality of down-conversion links; the transmitting channel comprises an up-conversion link, a first broadband reconfigurable filter chip, a broadband driving amplifier chip and a broadband power amplifier chip which are electrically connected in sequence; the receiving channel comprises a broadband low-noise amplifier chip, a broadband attenuator ...

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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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21-07-2023 дата публикации

Automatic dust falling device for roadway tunneling

Номер: CN116464500A
Принадлежит:

The invention discloses an automatic dust falling device for roadway tunneling, which comprises a shell, an air blowing pipe for isolating dust in a roadway and an air inducing pipe for adsorbing the dust in the roadway, the air blowing pipe is obliquely arranged along the periphery of the shell, the inclination angle of the air blowing pipe is adjustable, and the air inducing pipe is fixedly arranged on the side surface of the shell. The air guide pipe extends into the shell, is dispersed into a plurality of branch pipes and then sinks into a filtering tank, the filtering tank is conical, a filtering assembly is arranged in the filtering tank, and filtering water is arranged in the filtering tank and can mix dust adsorbed in the air guide pipe into slurry blocks; the filtering assembly can filter out mud blocks and discharge the mud blocks through a mud discharge pipe at the bottom of the filtering tank.

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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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04-08-2023 дата публикации

Agricultural data remote sensing system

Номер: CN116543270A
Принадлежит:

The invention provides an agricultural data remote sensing system, which comprises a service platform, a client, a first server and a second server, and is characterized in that the service platform establishes a communication channel and a data channel with at least one first server, at least one second server and at least one client respectively, and the first server, the second server and the client establish a communication channel and a data channel respectively; the first server side is used for providing remote sensing image data for the service platform, the second server side is used for providing remote sensing monitoring application service for the service platform, and the service platform is used for evaluating the service quality of at least one first server side and the second server side. The service quality evaluation result is displayed to the client side, the first server side and the second server side, and the client side is used for obtaining remote sensing image data ...

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