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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.
25-08-2023 дата публикации

Material code management method and device, computer equipment and storage medium

Номер: CN116644071A
Автор: JIN HEPING, GAN HAN, WANG GUOXUN, CHEN MINHUA, LIU XIAOQING
Принадлежит:

The invention relates to the field of information management, and discloses a material code management method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining a to-be-queried code and attribute information of various types of materials; establishing a material coding matrix based on the attribute information; verifying the validity of the to-be-queried code according to the material code matrix; and when the verification result is valid, generating material query information based on the to-be-queried code and the material code matrix. By establishing the material code matrix, different code structures are adopted for different materials, and the matrix can ensure the normalization and maintainability of material codes, so that the codes have intuitive physical meanings, and meanwhile, the error-proofing requirement of material code management is met through validity verification.

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Номер записи: 1
18-07-2023 дата публикации

Cement raw material mill raw material fineness index prediction method, model training method and system

Номер: CN116451856A
Автор: LI WANYING, HU YAOLIN, JING SHIQING, OUYANG BAOQING, JIANG KAIFANG, WANG GUOXUN, LIU YUTONG
Принадлежит:

The invention provides a cement raw material mill raw material fineness index prediction method and a model training method and system, and belongs to the technical field of cement production. The method comprises the following steps: obtaining target process parameters in a cement raw material grinding raw material production process; calculating statistical characteristics of the target process parameters to obtain statistical characteristic values used for describing data characteristics of the target process parameters; inputting the target process parameters into a pre-trained auto-encoder, and extracting an output result of an encoder in the auto-encoder to obtain hidden layer information; and obtaining process parameter index information according to the hidden layer information and the statistical characteristic value, and inputting the process parameter index information into a pre-trained fineness index prediction model to obtain a fineness index prediction result. According to ...

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Номер записи: 2
04-07-2023 дата публикации

Public building cold load prediction method and device, equipment and storage medium

Номер: CN116384773A
Автор: LIU YUTONG, LI WANYING, WANG GUOXUN
Принадлежит:

The embodiment of the invention provides a public building cold load prediction method and device, equipment and a storage medium, and belongs to the technical field of artificial intelligence. The method comprises the following steps: acquiring and inputting cold load training data of each cold load mode into an original cold load prediction model; wherein the original cold load prediction model comprises at least one multi-step prediction network; predicting the cold load training data through at least one multi-step prediction network to obtain at least one cold load prediction data, and fusing the cold load prediction data to obtain cold load reference data; performing loss calculation according to the cold load verification data, the at least one piece of cold load prediction data and the cold load reference data to obtain target loss data; adjusting the original cold load prediction model according to the target loss data to obtain a target cold load prediction model; and inputting ...

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Номер записи: 3
18-06-2008 дата публикации

Method for preparing hydrogel tuning photon crystal using nanometer stamping technique

Номер: CN0101201540A
Автор: ZHANG JINYING, HUANG HUA, JI XINMING, WANG GUOXUN, ZHOU JIA, BAO ZONGMING, HUANG YIPING, JINYING ZHANG, HUA HUANG, XINMING JI, GUOXUN WANG, JIA ZHOU, ZONGMING BAO, YIPING HUANG
Принадлежит:

The invention belongs to the technical field of photonic crystal, in particular to an adjustable hydrogel resonance photonic crystal prepared with the technology of nanometer impression. The invention firstly designs a two-dimensional image structure of photonic crystal and a PDMS elastic stamp can be manufactured to be a module; the technology of fluid mould and nanometer impression can be adopted to shift the photonic crystal structure on the PDMS to the hydrogel so that the adjustable hydrogel resonance photonic crystal is realized. By controlling the change of temperature, the hydrogel can be expanded by absorbing water or shrink due to water loss, therefore, the crystal lattice constant of the photonic crystal on the surface of the hydrogel can be changed and the position of photonic band gap is shifted. The adjustable hydrogel resonance photonic crystal prepared by the invention has broad application and not only can be taken as a temperature sensor or a humidity sensor, but also ...

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Номер записи: 4
23-06-2023 дата публикации

Industrial process operation state evaluation method and system, electronic equipment and storage medium

Номер: CN116304613A
Автор: LIU YUTONG, LI WANYING, ZHANG XING, WANG GUOXUN
Принадлежит:

The invention provides an industrial process operation state evaluation method and system, electronic equipment and a storage medium, and belongs to the technical field of intelligent industry. The method comprises the following steps: acquiring sample data representing a current operation state in an industrial process; constructing a time domain signal matrix according to the sample data; performing conversion from a time domain to a frequency domain according to the time domain signal matrix to obtain a frequency domain signal matrix; inputting the time domain signal matrix and the frequency domain signal matrix into a pre-trained hybrid twin neural network model to respectively obtain a corresponding time domain score value and a frequency domain score value; and obtaining a target score value in the current operation state in the industrial process according to the time domain score value and the frequency domain score value. According to the method, labels are faded by processing ...

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Номер записи: 5
18-08-2023 дата публикации

Cold load prediction method and device, electronic equipment and storage medium

Номер: CN116608551A
Автор: LI WANYING, WANG GUOXUN, LIU YUTONG
Принадлежит:

The embodiment of the invention provides a cold load prediction method and device, electronic equipment and a storage medium, and belongs to the technical field of cold load prediction. The method comprises the steps of obtaining target environment data according to a preset data type, and obtaining a preset target clustering model; obtaining a preset influence weight of the data type, and performing weight processing on the target environment data according to the preset influence weight to obtain target weighted data; performing clustering processing on the target weighted data according to the target clustering model to obtain a target clustering result; wherein the target clustering result is used for representing the probability that the target weighted data cluster is a preset environment cluster; determining a target prediction model according to the target clustering result and a preset model data set; and performing cold load prediction on the target environment data according ...

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Номер записи: 6
18-04-2023 дата публикации

Reinforcement learning-based cement kiln condition discrimination method and device, equipment and medium

Номер: CN115982588A
Автор: LEI XIAOYU, WANG GUOXUN
Принадлежит:

The embodiment of the invention relates to the technical field of reinforcement learning, and provides a cement kiln condition judgment method and device based on reinforcement learning, equipment and a medium, and the method comprises the steps: obtaining a training sample set, obtaining current state data in the training sample set, inputting the current state data into a cement kiln condition judgment model, and obtaining a predicted cement kiln condition, determining a reward and punishment feedback value and a first loss function value according to the predicted cement kiln condition and the correct cement kiln condition, forming an interaction pair by the current state data, the predicted cement kiln condition, the reward and punishment feedback value and the next state data, storing the interaction pair in an experience pool, and determining a second loss function value according to a plurality of randomly selected interaction pairs, and updating the model according to the two loss ...

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Номер записи: 7
08-08-2023 дата публикации

Bearing fault diagnosis method and device, computer equipment and storage medium

Номер: CN116561676A
Автор: LI WANYING, WANG GUOXUN, LIU YUTONG
Принадлежит:

The embodiment of the invention provides a bearing fault diagnosis method and device, computer equipment and a storage medium, and belongs to the technical field of artificial intelligence. The method comprises the following steps: performing difference measurement on source domain vibration distribution information and preliminary vibration distribution information transformed by an original transformation matrix to obtain distribution measurement data, and updating the original transformation matrix according to the distribution measurement data to obtain a target transformation matrix; performing distribution transformation on the target domain bearing vibration characteristics according to the target transformation matrix to obtain target domain vibration distribution information, and classifying the target domain vibration distribution information to obtain a predicted bearing state category; training the original bearing fault diagnosis model according to the original bearing state ...

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Номер записи: 8
18-04-2023 дата публикации

Time series data prediction method and device, computer equipment and storage medium

Номер: CN115983497A
Автор: LIU YUTONG, HU YAOLIN, JING SHIQING, OUYANG BAOQING, LI WANYING, WANG GUOXUN
Принадлежит:

The invention relates to the technical field of computers, in particular to a time series data prediction method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring historical time sequence data in a historical time step length; wherein the historical time sequence data comprises time sequence characteristics; the historical time sequence data are input into a preset bucket neural network for distribution prediction, a distribution probability sequence is obtained, and the distribution probability sequence comprises the distribution probability of the time sequence feature in each preset bucket; inputting the historical time sequence data into a preset sub-bucket for feature discretization to obtain a bucket embedding vector; performing weighted summation according to the distribution probability and the bucket embedding vector to obtain a discrete eigenvalue embedding vector of the historical time sequence data; and inputting the discrete ...

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Номер записи: 9
28-04-2023 дата публикации

Image difference detection method, model training method, system, equipment and medium

Номер: CN116030036A
Автор: LIU YUTONG, WANG GUOXUN, LI WANYING, NI MENG
Принадлежит:

The invention provides an image difference detection method, a model training method, a system, equipment and a medium, and belongs to the technical field of anomaly detection. The image difference detection method comprises the following steps: acquiring a template image and a to-be-detected image; performing image fusion on the template image and the to-be-detected image to obtain a fused image; performing post-difference calculation on the template image and the to-be-detected image to obtain a difference image; respectively inputting the template image, the to-be-detected image, the fusion image and the difference image into a pre-trained multi-tuple end-to-end learning model to obtain a difference region labeling binary image; and determining a difference part with abnormal display from the difference region labeling binary image to obtain an image difference detection result. According to the method, intelligent end-to-end image pair difference detection can be realized, the generalization ...

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Номер записи: 10
25-04-2023 дата публикации

Gas load prediction method and device, electronic equipment and storage medium

Номер: CN116011647A
Автор: LI WANYING, WANG GUOXUN, LIU YUTONG, ZHANG XING
Принадлежит:

The embodiment of the invention provides a gas load prediction method and device, electronic equipment and a storage medium, and belongs to the technical field of artificial intelligence. The method comprises the following steps: acquiring initial historical gas load data; performing denoising processing on the initial historical gas load data to obtain target historical gas load data; performing phase-space reconstruction processing on the target historical gas load data to obtain target reconstructed gas load data; and performing gas load prediction on the target reconstructed gas load data through a preset target prediction model to obtain target load prediction data. According to the embodiment of the invention, the accuracy of the gas load can be improved.

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Номер записи: 11
30-06-2023 дата публикации

System and process integrated management system, method and equipment and storage medium

Номер: CN116362634A
Автор: KIM HWAPYONG, ZHOU JINGLIANG, XIA QIN, ZHOU HUAJIE, WANG GUOXUN, WEI CHAO, YANG XI, LI CHAOYANG, LI TING, LUO HUIHENG, XU LEI
Принадлежит:

The invention provides a system and process integrated management system, method and device and a storage medium, and the system comprises a comprehensive information display module, a system and process management module, a process operation module, a system and process monitoring and analysis module, a service platform and a business integration module. According to the system, fusion between a system file and a process is realized through interaction between the comprehensive information display module and the system process management module, the process operation module and the system process monitoring and analysis module, and the problem of'two sheets' of the system process is solved through generated system process data; the enterprise system construction management level and the business execution efficiency are improved, and the whole life cycle management of the system process is realized through the comprehensive information display module, the system process management module ...

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Номер записи: 12