Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 10. Отображено 10.
01-08-2023 дата публикации

Dumping line updating method and vehicle dumping detection method and system

Номер: CN116523176A
Автор: JIANG XINQI, HE XIGETU, XU YONGCHAO, WANG JINGWEI, ZHU YANNAN, LI JINZHU, ZHANG WEI, HOU YUSHAN, MAO HONGYU, QIAN LEI, MA YANDONG
Принадлежит:

The embodiment of the invention provides a dumping line updating method of a strip mine and a vehicle dumping detection method and system.The dumping line updating method of the strip mine comprises the steps that multiple pieces of positioning information of dumping line construction equipment are obtained, and the dumping line construction equipment is provided with a positioning device used for collecting the positioning information of the dumping line construction equipment; performing linear fitting on the plurality of pieces of positioning information; updating the dumping line based on the fitting result; according to the technical scheme, the multiple pieces of positioning information of the dumping line construction equipment during dumping line construction are obtained, linear fitting is carried out on the multiple pieces of positioning information, and the multiple pieces of discrete positioning information representing the positions of the dumping lines are fitted into continuous ...

Подробнее
Номер записи: 1
11-08-2023 дата публикации

Multi-element LDPC (Low Density Parity Check) code construction method for M-element spread spectrum underwater acoustic communication

Номер: CN116582151A
Автор: SHI XIANGYI, JIANG XINQI, XIONG XINGJUN, ZHU XIAOHUI, WU MENGXING
Принадлежит:

The invention discloses a multivariate LDPC (Low Density Parity Check) code construction method for M-element spread spectrum underwater acoustic communication, which comprises the following steps of: 1, determining a variable node degree n and a check node degree m according to a target code rate R and a code length N, and simultaneously selecting and optimizing a degree distribution pair; and 2, constructing a multivariate LDPC code basis matrix Hb by adopting a progressive edge growth algorithm according to the variable node degree n, the check node degree m and the variable node degree distribution in the step 1. According to the invention, the communication quality is improved by jointly using the M-element spread spectrum and the multi-element LDPC code in the underwater acoustic communication.

Подробнее
Номер записи: 2
25-11-2015 дата публикации

Lifting hook of installation belt pulley bumper shock absorber

Номер: CN0204802859U
Автор: JIANG XINQI, LI HUANYONG
Принадлежит:

The utility model discloses a lifting hook of installation belt pulley bumper shock absorber, include: the rings subassembly, positioning mechanism, its and rings subassembly fixed connection, this positioning mechanism includes: the ring coils and establishes the disc in the inside of ring dish, and the outer wall of disc forms the annular space with the inner circle wall of ring dish, and this annular space and the outer bolt hole of circle are aimed at, the briquetting, its and one side fixed connection of disc, the symmetry is equipped with two through -holes on the briquetting, the jib, its opposite side and briquetting fixed connection that passes the disc, and stop screw, it is used for passing annular space and the outer bolt hole threaded connection of circle, and compress tightly the subassembly, it includes two pulling force screw rods and the compression screw who is connected with two pulling force screw rods linkages, two pulling force screw rods be used for passing in proper ...

Подробнее
Номер записи: 3
25-07-2023 дата публикации

Geotechnical cloth and tailing drawing interface mechanical model construction method

Номер: CN116484677A
Автор: DU CHANGBO, LI DONGZE, NIU BEN, JIANG XINQI
Принадлежит:

The invention discloses a geotechnical cloth and tailing drawing interface mechanical model construction method, and belongs to the field of civil engineering, and the method specifically comprises the following steps: S1, determining a three-stage linear shear stress-displacement relationship; s2, establishing a drawing interface mechanical model considering the initial shearing force, wherein the drawing interface mechanical model is an elastic-plastic model with three-stage initial shearing stress not being zero; and S3, boundary conditions of rib material stress of the drawing interface mechanical model are given, and a three-stage elastic-plastic model is obtained. By adopting the geotechnical cloth and tailing drawing interface mechanical model construction method, the drawing mechanical characteristics of the high-ductility geotechnical cloth are predicted by establishing the three-stage elastic-plastic model of the shear stress-displacement relationship with the initial shear stress ...

Подробнее
Номер записи: 4
11-03-2015 дата публикации

A method for predicting flowing temperature of coal ash

Номер: CN104408215A
Автор: MA JISHENG, GAO XIUJUAN, ZHANG ZHIMING, DING ZHIGANG, WANG CHANGSHENG, JIANG XINQI, LIAO JIASHI, LI NING, HUANG XIAOWEI, ZHANG MEILIN
Принадлежит:

The present invention provides a method for predicting a flowing temperature of coal ashes. The method includes substituting component content of the coal ash to be detected into a coal ash flowing temperature predicting model, to obtain a predicting value of the flowing temperature of the coal ash to be detected, wherein the coal ash flowing temperature predicting model is constructed by the following steps: analyzing the coal ash composition and the coal ash flowing temperature of the coal entering the factory or the mixed coal, and building a sample point data set using the obtained multiple groups of analyzed data, wherein each group of analyzed data includes the coal ash composition content and the corresponding coal ash flowing temperature; based on the sample point data set, using the coal ash composition content as an independent variable, using the coal ash flowing temperature as a dependent variable, and establishing the coal ash flowing temperature predicting model using a method ...

Подробнее
Номер записи: 5
25-10-2019 дата публикации

Orange peel health care pillow based on attapulgite adsorption property

Номер: CN0209528723U
Автор: YUAN JUN, CHEN XING, JIANG XINQI, TANG JIKUN, ZHU PUZHEN
Принадлежит: HUAIYIN INST TECHNOLOGY, HUAIYIN INSTITUTE OF TECHNOLOGY

The utility model relates to the field of bedding articles, and discloses an orange peel health care pillow based on attapulgite adsorption property, which comprises a cotton pillowcase (1) and a functional pillow inner, and the cotton pillowcase (1) is arranged outside the functional pillow inner; the functional pillow inner is composed of an attapulgite adsorption layer (2) and an orange peel massage layer (3) located in a concave groove (201) in the middle of the upper surface of the functional pillow inner. In the attapulgite adsorption layer, the attapulgite and bamboo charcoal mixed powder is wrapped with breathable non-woven fabric to form a net-shaped adsorption structure (9), gaps of the adsorption structure are filled with vacuum cotton (4), and the adsorption structure and the vacuum cotton are wrapped with breathable cloth; in the orange peel massage layer, orange peel and cloud silk cotton are mixed and then wrapped by breathable cloth. After absorbing sweat, the pillow iseasy ...

Подробнее
Номер записи: 6
11-07-2023 дата публикации

Low false alarm rate detection method based on spread spectrum sequence signal

Номер: CN116418364A
Автор: WU MENGXING, DU PENGYU, JIANG XINQI, XIE ZHE, ZHU XIAOHUI
Принадлежит:

The invention discloses a low false alarm rate detection method based on a spread spectrum sequence signal, and the method comprises the following steps: selecting a direct spread spectrum sequence with a certain length and adding the direct spread spectrum sequence to an information sequence, and taking the direct spread spectrum sequence as a synchronization signal and a training sequence of underwater acoustic communication; the method comprises the following steps: firstly, performing Doppler multi-channel coarse detection and matching correlation detection on a spread spectrum signal by a receiving end, performing sliding correlation processing to obtain a corresponding communication signal starting edge, intercepting a synchronous signal section by utilizing the starting edge, and performing band-pass downsampling and even undersampling processing; carrying out matching correlation processing on the locally stored synchronization signal and the obtained signal segment to obtain an ...

Подробнее
Номер записи: 7
02-05-2023 дата публикации

Target detection method and system based on multi-scale token

Номер: CN116051882A
Автор: XIAO YU, ZHANG TAIPING, SHANG ZHAOWEI, QIU TAO, JIANG XINQI, YANG QI
Принадлежит:

The invention belongs to the technical field of computer vision, and particularly discloses a target detection method and system based on a multi-scale token, and the method comprises the steps: carrying out the convolution of an original image into image blocks, constructing a target detection network, and enabling the target detection network to comprise a plurality of multi-scale internal token modules and a plurality of difference filtering residual modules; inputting the image blocks into a multi-scale internal token module and a difference filtering residual module in the first stage; taking the multi-scale output of the multi-scale internal token module in the previous stage and the output of the difference filtering residual module in the previous stage as the input of the multi-scale internal token module in the next stage, and taking the output of the difference filtering residual module in the previous stage as the input of the difference filtering residual module in the next ...

Подробнее
Номер записи: 8
14-04-2023 дата публикации

Semantic segmentation method and system based on double decoders

Номер: CN115965781A
Автор: QIU TAO, ZHANG TAIPING, XIAO YU, YANG QI, JIANG XINQI
Принадлежит:

The invention belongs to the technical field of semantic segmentation, and particularly discloses a semantic segmentation method and system based on double decoders, and the method comprises the steps: connecting a plurality of space attention modules with a channel attention module in series, and constructing an AOA decoder; or connecting a plurality of space attention modules with one channel attention module in parallel to construct an AIA decoder; if the AOA decoder is used, feature information output by the encoder at different stages is correspondingly input into a space attention module of the AOA decoder, the space information of the encoder is fused and then input into a channel attention module of the AOA decoder, and important features are extracted; if the AIA decoder is used, the feature information output by the encoder is input into a space attention module and a channel attention module of the AIA decoder, and important features in different space feature information in ...

Подробнее
Номер записи: 9
23-06-2023 дата публикации

Electro-osmosis drainage test device capable of automatically collecting and recording data

Номер: CN116298209A
Автор: DU CHANGBO, JIANG XINQI, NIU BEN, LI DONGZE
Принадлежит:

The invention discloses an electroosmosis drainage test device capable of automatically collecting and recording data. The electroosmosis drainage test device comprises a bearing bracket for supporting the whole device, the trolley is used for placing a test box, and an electrode and a volume adjusting device are arranged in the test box; the displacement measuring system comprises a gravity data acquisition module and a data acquisition instrument, and the gravity data acquisition module is arranged below the trolley; the current and voltage data acquisition device is used for collecting test information; the operation panel is used for controlling, recording data and drawing; and the direct-current stabilized power supply supplies power to the electrodes. According to the electroosmosis drainage test device adopting the structure, preparation before a test and cleaning after the test are convenient, procedures are few, operation is easy, and the occupied area is small; in addition, the ...

Подробнее
Номер записи: 10