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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 3. Отображено 3.
02-09-2015 дата публикации

Winding linker formula inclinometer

Номер: CN0204612701U
Автор: PENG HAO, JIANG ZHIHONG, GUO FAWANG, ZHOU YILIN, ZHANG QIUSHI
Принадлежит:

The utility model discloses a winding linker formula inclinometer, the inclinometer includes the skeleton, and skeleton mid portion sets up to waist shape fretwork, lie in the fretwork outside and still offered the ring channel on the skeleton, install the winding linker of splendid attire liquid in the ring channel, skeleton one side is provided with the handle, and the opposite side is provided with I shape measuring plane, the steel ruler is installed to winding linker one side, and the scale of steel ruler divide into two parts of longitudinal symmetry, still be provided with movable vernier on the steel ruler, it aims the pointer to be provided with on the activity vernier, the winding linker is fixed in the ring channel in the buckle at both ends through setting up, open winding linker upper end has the hole, and the hole seals through the rubber buffer. The utility model discloses measurement accuracy is high, the cost of manufacture low, application scope is wide, the operation ...

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Номер записи: 1
26-05-2023 дата публикации

BP neural network establishment method based on IBGA and tunnel surrounding rock parameter inversion method

Номер: CN116167128A
Автор: GUO FAWANG, SHEN CHUNYONG, ZHU BAOQIANG, SHI YIPENG, PENG HAO, YU XIAOXUAN, ZHOU HAIZUO
Принадлежит:

The invention discloses a BP neural network establishment method based on IBGA, and the method comprises the steps: defining a neural network structure, and initializing IBGA improved meta-heuristic algorithm parameters and populations; wherein the population is composed of chromosomes, and the chromosomes are vectors composed of connection weights and threshold values of the BP neural network; defining a BP neural network algorithm model; performing network training on the BP neural network to enable the BP neural network algorithm model to output an optimal individual; based on the optimal individual, the connection weight and the threshold value of the BP neural network are re-assigned, the connection weight and the threshold value of the network are optimized again in the search space through the BP neural network algorithm model, and the optimal solution of the connection weight and the threshold value is output. The technical scheme is applied to the inversion of the physical parameters ...

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Номер записи: 2
28-07-2023 дата публикации

Slag warehouse foundation leakage monitoring and positioning method based on optical fiber sensing

Номер: CN116499642A
Автор: PENG HAO, GUO FAWANG, YU BO, MAO PENG, ZHU BAOQIANG
Принадлежит:

The invention discloses a slag silo foundation leakage monitoring and positioning method based on optical fiber sensing. The method comprises the following steps: S1, calibrating a temperature coefficient of an optical fiber; s2, carrying out an optical cable positioning experiment; s3, measuring the spatial three-dimensional coordinates of the optical cable and the feature points; s4, optical fiber space three-dimensional coordinate transformation; s5, establishing a slag storage leakage monitoring and analysis information system, automatically acquiring and analyzing the actually measured temperature data of the optical fiber by the system, and accessing the spatial three-dimensional coordinates of the optical fiber into the system; s6, determining a measurement reference curve of the distributed optical fiber; and S7, leakage positioning. The invention provides a method for accurately converting the plane coordinates of the distributed optical fiber length into the spatial three-dimensional ...

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Номер записи: 3