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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 9. Отображено 9.
28-07-2023 дата публикации

Stirring kettle for wool fat extraction

Номер: CN116496845A
Автор: MA XIAO, XUE JIALU, YU BO
Принадлежит:

The invention discloses a stirring kettle for lanolin extraction, and belongs to the technical field of stirring equipment, the stirring kettle comprises a kettle body, a reciprocating bin and a feeding bin, backflow holes are distributed at the bottom of the kettle body, the reciprocating bin is slidably assembled in the kettle body, a scraping net is fixedly assembled at the bottom of the reciprocating bin, a pressing piece is rotatably distributed in the scraping net, the feeding bin is slidably assembled in the reciprocating bin, and the feeding bin is slidably assembled in the reciprocating bin. A reciprocating bin capable of sliding is arranged in the kettle body, a scraping net capable of scraping lanolin raw materials and a pressing piece are arranged at the bottom of the reciprocating bin, a material screening net is fixedly connected to the bottom of the feeding bin, a driving mechanism is assembled in the kettle body and connected with the pressing piece in a linkage mode, and ...

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Номер записи: 1
23-05-2023 дата публикации

Video polling system for traffic events

Номер: CN116153067A
Автор: DU YIWEN, TANG RUIDA, GU BO, YANG DELIANG, WU PENG, YU BO
Принадлежит:

The invention relates to the technical field of video monitoring, in particular to a video polling system for traffic events. Comprising a server, a plurality of video acquisition terminals and a traffic management platform, the video acquisition terminals are used for acquiring video images of a monitoring area and uploading the video images to the server, and the server comprises a road condition monitoring module and an event monitoring module; the road condition monitoring module is used for analyzing road condition parameters of each section road section according to the video image of the monitoring area; the event monitoring module is used for binding the traffic events needing to be identified in each monitoring area and the identification rules of various traffic events, judging the traffic events occurring in each monitoring area according to the video images and the identification rules and reporting the traffic events; and the traffic management platform is used for displaying ...

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Номер записи: 2
06-06-2023 дата публикации

Road interweaving area traffic state optimization method and system

Номер: CN116227230A
Автор: YU BO, CHEN YUREN, DENG DIANTAO, GAO JIANQIANG, YAO SIZHE
Принадлежит:

The invention discloses a road interleaving area traffic state optimization method and system, and relates to the technical field of road optimization, and the method comprises the steps: collecting video image data of a city rapid interleaving area, carrying out the manual calibration of a vehicle target and a track in the video image data, building a data set for the recognition of the vehicle target and the track, and carrying out the recognition of the vehicle target and the track; and constructing a YOLO vehicle target and track identification detection model according to the data set, inputting to-be-detected video image data into the YOLO vehicle target and track identification detection model, inputting a detection result into SUMO traffic simulation software to calibrate a car-following lane-changing model, and setting a reinforcement learning environment and road channelization in an SUMO traffic simulation scene, so as to improve the accuracy of a car-following lane-changing ...

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Номер записи: 3
23-06-2023 дата публикации

Collision early warning method and system based on visual road environment diagram

Номер: CN116311252A
Автор: YU BO, GAO JIANQIANG, LI ZHIGUO, CHEN YUREN, TAO YE
Принадлежит:

The invention discloses a collision early warning method and system based on a visual road environment diagram, and relates to the technical field of vehicle early warning, and the method comprises the steps: carrying out the recognition of road environment elements based on semantic segmentation and instance segmentation technologies, constructing a semantic model in the visual road environment diagram, a scene depth layer model in a visual road environment diagram is constructed according to depth information between road environment elements and observation points of a driver, and a sensitive layer model in the visual road environment diagram is established according to sensitivity of the driver to different road environment elements. A Bayesian framework and a full convolutional neural network are adopted to construct a driver dynamic visual field layer model changing along with the speed, the actual motion state of a vehicle is converted into a visual motion state according to a semantic ...

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Номер записи: 4
25-04-2023 дата публикации

Method for regenerating waste transformer oil

Номер: CN116004314A
Автор: REN QIAOLIN, WANG YANZHEN, WANG SHENG, LI ZHONGLING, ZHANG WEI, ZHENG HUI, LUO ZHI, XIONG HAO, JIANG JINGJING, ZUO FANG, YANG FAN, CHEN MIN, ZHU LING, YU BO, LI YANLI, SONG CHUNMIN, DUAN HONGLING, ZHANG AN, CAI SHITENG
Принадлежит:

The invention provides a method for regenerating waste transformer oil. The method comprises the following steps: firstly, filtering the waste transformer oil with filter cloth and filter paper respectively, then heating, introducing into a pre-refining reactor bed filled with a Y-type molecular sieve, cooling the waste transformer oil flowing out from the lower part of a pre-refining reactor, mixing with water, entering a static mixer, and separating through a settling separation tank, the separated waste transformer oil and hydrogen are mixed and enter the upper part of a hydrogenation reactor filled with a hydrogenation catalyst for hydrogenation reaction, flow out from the lower part of the hydrogenation reactor after the reaction is finished, enter a high-pressure separation tank for separation and then enter a stripping tower for extraction to obtain regenerated transformer oil. By means of the treatment method, the color of the waste transformer oil can be reduced to 1 or below from ...

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Номер записи: 5
04-07-2023 дата публикации

Machine-made sand vibrating screen fault detection method and system based on multi-factor comprehensive analysis

Номер: CN116383633A
Автор: TAN GUANHUA, WANG ZHENG, FAN QI, GAO BAISONG, TANG BIN, WANG XIAO, JIN LEI, ZHOU SHILONG, TANG JIANPING, LIU YONG, YANG JIE, YU KAI, LIU ZIXUE, YI LIFU, WANG ZICHENG, XIE LIANLIAN, PAN ZHAOMA, YANG XUEFENG, ZOU WENLU, YANG SEN, YU BO
Принадлежит:

The invention relates to the technical field of machine-made sand equipment fault monitoring and early warning, in particular to a multi-factor comprehensive analysis machine-made sand vibrating screen fault detection method and system, and the method comprises the steps: obtaining a data reference of a vibrating screen in a working state according to a sampling period; obtaining vibrating screen monitoring data according to the sampling period; comparing the working current of the vibrating screen with the working current sample of the vibrating screen to obtain a current difference value; and/or comparing the feeding rate of the vibrating screen with the feeding rate sample of the vibrating screen to obtain a feeding rate difference value, and finding out a data reference closest to the vibration data according to a comparison result; and extracting a maximum amplitude reference and a vibration frequency spectrum reference from the vibration data samples of the vibration screen closest ...

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Номер записи: 6
07-04-2023 дата публикации

Oral fungal microorganism gene marker for noninvasive diagnosis of novel coronavirus infected patient and application of oral fungal microorganism gene marker

Номер: CN115927588A
Автор: REN ZHIGANG, WANG HAIYU, YU BO
Принадлежит:

The invention belongs to the technical field of biological medicine, and particularly relates to an oral fungal microorganism gene marker for noninvasive diagnosis of a novel coronavirus infected patient and clinical application of the oral fungal microorganism gene marker. The invention provides an oral cavity fungal microorganism gene marker (oral cavity fungal microorganism model) for distinguishing novel coronavirus infected and non-infected persons, which consists of two fungal microorganism genes as shown in SEQ ID NO: 1-2, and the microorganism genes are enriched in the oral cavity of a human body. Therefore, the fungal microbial gene distinguishing model disclosed by the invention realizes good distinguishing ability between new coronal pneumonia infected patients and non-infected patients, and also verifies the feasibility, applicability and universality of the distinguishing model in different regions in China. Meanwhile, it is proved that the fungus distinguishing model can make ...

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Номер записи: 7
22-08-2023 дата публикации

Lattice piezoelectric metamaterial

Номер: CN116631365A
Автор: HONG JIAWANG, YU BO, HOU ZEWEI, WANG XUEYUN, LUN YINGZHUO
Принадлежит:

The invention discloses a dot matrix piezoelectric metamaterial which comprises a plurality of unit cell structures connected with one another in a three-dimensional space. Each unit cell structure comprises a first plane unit, a second plane unit and a connecting supporting column. The first plane unit comprises a first support column A, a second support column A, a third support column A, a fourth support column A, a fifth support column A and a sixth support column A; the second plane unit comprises a first pillar B, a second pillar B, a third pillar B, a fourth pillar B, a fifth pillar B and a sixth pillar B; the adjacent unit cell structures share a first support column A, a third support column A, a fourth support column A, a sixth support column A, a first support column B, a third support column B, a fourth support column B and a sixth support column B, and the piezoelectric coefficient can be continuously controlled in a wide range from a positive value to a negative value by controlling ...

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Номер записи: 8
04-07-2023 дата публикации

Curve illegal road occupation prediction method and system

Номер: CN116386044A
Автор: YU BO, CHEN YUREN, HE LI, GAO JIANQIANG, REN WEIXI
Принадлежит:

The invention discloses a curve illegal road occupation prediction method, and relates to the technical field of road safety prediction, and the method comprises the steps: constructing a visual road alignment layer, and extracting a road alignment perceived by a driver; a driver dynamic visual layer is constructed, and a foundation is laid for construction of quantitative driver visual characteristics; constructing a visual semantic layer to segment a visual road environment, and extracting semantic parameters in the visual road environment; constructing a visual depth layer to extract depth information of a visual road environment; establishing a visual sensitive layer, and extracting a sensitive distance; whether the vehicle is overspeed or not is obtained, and parameters such as driver age, driving experience and gender are obtained; processing parameters extracted before the driver passes through the curve through an XGBoost machine learning algorithm so as to predict whether the driver ...

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Номер записи: 9