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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 4. Отображено 4.
06-06-2023 дата публикации

Pipeline weld surface defect detection method based on three-dimensional point cloud curvature

Номер: CN116228652A
Автор: LIU HAISHENG, ZHU FULIN, WANG ZHONGREN, ZHAO RONGLI, WANG ZIKAI, WANG YUSHUAI
Принадлежит:

The invention discloses a three-dimensional point cloud curvature-based pipeline welding seam surface defect detection method. The method is characterized by comprising the following steps of: 1, acquiring a multi-position image of a pipeline welding seam; 2, processing the collected image to obtain three-dimensional point cloud data; 3, fairing preprocessing based on a B-spline curve is carried out on the three-dimensional point cloud data; 4, calculating the surface curvature of each point of the welding seam point cloud; step 5, comparing the calculated curvature with a qualified point cloud curvature, finding out a defect position and marking the defect position; the pipeline welding seam surface defect identification method based on the three-dimensional point cloud curvature provided by the invention is not influenced by external conditions such as sites and weather; welding seam pictures can be immediately collected and processed after welding is finished, and pipeline welding seam ...

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Номер записи: 1
29-08-2023 дата публикации

Energy-saving biological reaction kettle capable of improving stirring effect

Номер: CN116656463A
Автор: WANG YUSHUAI, MITCH, ZENG ZHAOGUO, SUN FUSUO, CHEN XINYU, LIU BINGBING
Принадлежит:

The invention provides an energy-saving biological reaction kettle for improving stirring effect, which comprises a biological reaction kettle, the middle part of the lower part of the biological reaction kettle is in bolted connection with a driving motor, and the upper end of the output shaft of the driving motor penetrates through the middle lower side in the biological reaction kettle; a driving motor is arranged in the biological reaction kettle, a rotating shaft is connected to a coupler at the upper end of an output shaft of the driving motor, and a propeller is in key connection with the upper end of the rotating shaft. The upper side of the outer wall of the dispersion barrel is integrally connected with an opening in the upper middle side in the biological reaction kettle; the upper end flange of the dispersing cylinder is connected with a knife valve, and the upper end flange of the knife valve is connected with a feeding hopper. Through the arrangement of the dispersing barrel ...

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Номер записи: 2
18-07-2023 дата публикации

Abnormal power information generation method and device, electronic equipment and readable medium

Номер: CN116451168A
Автор: HAN LU, LIU SHASHA, HU MEILIN, MA XIANGHUI, AN DONGSHENG, ZHANG ZHENLEI, GAO YUAN, WANG YUSHUAI, DONG HUA, ZHANG XINYAN, BO DONG, WANG JINBIN
Принадлежит:

The embodiment of the invention discloses an abnormal power information generation method and device, electronic equipment and a readable medium. A specific embodiment of the method comprises the steps of obtaining a historical power data set; generating a historical power data group set according to the historical power data set; generating a historical power data tree according to the historical power data set; acquiring a to-be-identified power data set; the method comprises the following steps: generating a to-be-identified data depth according to to-be-identified power data and a historical power data tree; according to each to-be-identified power data depth, generating to-be-identified power data depth mean value information; in response to determining that the depth mean value information of the to-be-identified power data is smaller than a preset depth threshold value, determining the to-be-identified power data as abnormal power data; and generating abnormal power information according ...

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Номер записи: 3
22-08-2023 дата публикации

Intelligent finasteride detection method based on liquid chromatography

Номер: CN116626201A
Автор: WANG YUSHUAI, MITCH, ZENG ZHAOGUO, SUN FUSUO, CHEN XINYU, LIU BINGBING
Принадлежит:

The invention discloses an intelligent finasteride detection method based on liquid chromatography, and relates to the technical field of medicine quality determination methods, and the method comprises the following steps: S1, weighing a finasteride standard substance, placing the standard substance in a volume, adding a mobile phase, stirring and diluting to prepare a standard control solution with a gradient mass concentration, the mobile phase being a methanol-water solution; s2, weighing a to-be-detected sample, placing the to-be-detected sample in a container, and preparing a sample solution; s3, obtaining standard chromatographic linear curves with different mass concentrations; and S4, determining the chromatogram of the sample through a liquid chromatograph, and calculating the concentration of the finasteride in the sample solution by comparing the chromatograms of the finasteride standard control solution and the sample solution. According to the method, whether the sample contains ...

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Номер записи: 4