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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 21. Отображено 21.
21-04-2023 дата публикации

Data storage method and device, storage medium and electronic equipment

Номер: CN115994144A
Автор: ZHANG GENGJIAN, JIA LEI, WU JIANYU, SHI MENGHUA, TIAN LUN, ROH TAE-KYUNG, LU DONGDONG, XI WUYUN, CHANG XIZHAO, WU JUAN, ZHAO YANG, LI FAN, DING YONGJIAN, XIANG XIAOJIA, WU HAIYANG, ZHAO ZHENHAI
Принадлежит:

The invention discloses a data storage method and device, a storage medium and electronic equipment. The method comprises the steps of obtaining target time sequence data to be stored or stored; time dimension reduction processing is conducted on the target time sequence data, time sequence data tables of at least two different time dimensions are obtained, and the time sequence data tables are used for recording time sequence data under all the time dimensions; and performing dimension reduction storage on the target time sequence data according to the at least two time sequence data tables with different time dimensions. The technical problem of low data storage efficiency is solved.

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Номер записи: 1
04-07-2023 дата публикации

New medicinal application of hydatid-resistant carbazole amino alcohol compound

Номер: CN116370462A
Автор: ZHANG WENBAO, LI JUN, WU JUAN, ZHANG HUI, QI WENJING, WANG WEISI, DUAN LIPING, WU CHUANCHUAN, TIAN MENGXIAO, GONG QIAOQIAO, EKDAY. CADE
Принадлежит:

The invention discloses a novel medicinal application of a hydatid-resistant carbazole amino alcohol compound. The structural formula of the carbazole amino alcohol compound is as shown in formula I in the specification. The new application of the medicine is the application of the medicine in preparing at least one of the following products: (1) a product for preventing and/or treating tumors; (2) a product for inhibiting proliferation or growth of tumor cells; (3) a product for promoting apoptosis of tumor cells; and (4) a product for inhibiting tumor cell migration. Cell scratch, RTCA and flow cytometry apoptosis detection experimental data prove that the influence of the hydatid-resistant compound H1402 on migration and apoptosis of tumor cells HepG2 and A549 is superior to or equivalent to the tumor cell intervention effect of clinically common cis-platinum (DDP), which indicates that the hydatid-resistant compound H1402 (carbazole amino alcohol) can intervene the migration and apoptosis ...

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Номер записи: 2
18-07-2013 дата публикации

METHOD AND SYSTEM CAPABLE OF ADJUSTING PARAMETER ACCORDING TO MOVING SPEED OF TERMINAL

Номер: WO2013104176A1
Автор: TIAN, Wei, WANG, Xintai, WU, Juan
Принадлежит:

A method, terminal and system capable of adjusting a parameter according to a moving speed of a terminal. The method comprises: a mobile terminal detecting signal strength of a serving cell and judging a current moving speed according to speed judgment criteria issued by a base station, and adjusting a system parameter according to the moving speed, the system parameter being a cell reselection threshold parameter or a switching trigger duration parameter. By means of the technical solution, accuracy and timeliness of the UE speed judgment are improved, the network switching success rate is improved, and user experience is improved as well.

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Номер записи: 3
23-06-2023 дата публикации

Sublingual lozenge containing lipoprotein lipase stimulant as well as preparation method and application of sublingual lozenge

Номер: CN116270507A
Автор: WU LIJUAN, XU XIAOFANG, LIU SHAN, YANG MENGLIN, YUAN WENMIN, LIU XIAOCHUN, LIU LI, WU JUAN, LIU XIAOKUN, ZHANG PENGYAN, SHI PENGFEI, ZHOU MINGMING
Принадлежит:

The invention discloses a sublingual lozenge containing a lipoprotein lipase stimulant as well as a preparation method and application of the sublingual lozenge. The sublingual tablet comprises a lipoprotein lipase stimulant, a filler, a flavoring agent, a lubricant and an adhesive, wherein the lipoprotein lipase stimulant is at least one of heparan sulfate proteoglycan, PSS and scallop polysaccharide. The sublingual lozenge can promote active ingredients to penetrate through sublingual non-keratinized venous plexus to be absorbed into blood in a short time, stimulate release of lipoprotein lipase in a body and increase the activity of the lipoprotein lipase so as to achieve the effect of rapidly reducing blood fat, and in addition, compared with an existing preparation, the sublingual lozenge has the advantages of being easy to apply, rapid in absorption, rapid in effect taking, capable of effectively avoiding the first-pass effect, low in cost and the like. The defect of short half-life ...

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Номер записи: 4
16-05-2023 дата публикации

Medicament for promoting wound repair by using exosome and preparation method thereof

Номер: CN116115644A
Автор: DU HUICONG, ZHONG SHUYAN, ZHENG XINNAN, WU MENGLU, JIA ZHIKUN, WU JUAN, SHU MAOGUO
Принадлежит:

The invention discloses a medicament for promoting wound repair by using exosomes, the medicament comprises a fibroblast exosome solution and a 30% Pluronic F127 solution, fibroblasts widely exist in connective tissues of a human body, are also important cell types of skin, have main functions of secreting and remodeling ECM (extracellular matrix), and are used for promoting wound repair. Rapid proliferation and secretion and synthesis of a large amount of extracellular matrixes are realized in the early wound healing stage; meanwhile, the primary generation and the cell line of the fibroblast are easy to obtain and culture, and the multiplication capacity is high. Therefore, the exosome derived from the fibroblast of the main cell type of the tissue around the wound surface is used for promoting wound surface repair, and has the advantages that the cells are easy to obtain, the number of the cells is large, the exosome concentration is high, the components are rich, the operation is convenient ...

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Номер записи: 5
30-06-2011 дата публикации

CLUSTER SYSTEM AND METHOD FOR TRANSMITTING BROADCAST MESSAGES THEREOF

Номер: WO2011075980A1
Автор: TIAN, Wei, WU, Juan
Принадлежит:

A cluster system and a method for transmitting broadcast messages thereof are provided. Wherein, the method comprises the following steps: when it is judged that broadcast messages to be transmitted to terminals can not be transmitted completely during a time slot, a base station transmits the broadcast messages during a plurality of continuous time slots, and in each of the plurality of time slots, sends information indicating whether the terminals need to keep on monitoring the next time slot; the terminals judge whether to keep on monitoring the next time slot according to the information received; if the result of the judgement is to keep on monitoring, the terminals keep on monitoring the next time slot until all the broadcast messages to be received are received completely. The method can transmit paging channel broadcast messages during a plurality of continuous time slots, and the terminals monitor broadcast messages during a plurality of time slots, which improves the transmitting ...

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Номер записи: 6
06-06-2013 дата публикации

METHOD AND DEVICE FOR MODIFYING TRANSMISSION PATH TABLE

Номер: WO2013078847A1
Автор: TIAN, Wei, WU, Juan
Принадлежит:

Disclosed are a method and a device for modifying a transmission path table. The method comprises: acquiring a first path entry of a service from a transmission path table; establishing, according to the first path entry, a second path entry of the service in the transmission path table, the first path entry and the second path entry each comprising a distinguishing identifier used for distinguishing the first path entry and the second path entry; and deleting the first path entry. The present invention can avoid the time vacuum when the old path entry has been deleted while the new path entry is not established, thereby ensuring that the packet is forwarded successfully. Meanwhile, when the old path entry and the new path entry coexist, the packet matching manner provided by the present invention ensures that the packet is forwarded correctly.

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Номер записи: 7
28-07-2023 дата публикации

Preparation method and application of ultra-low permeability oil field deep self-seepage adjusting acid

Номер: CN116492963A
Автор: YUAN HAIBIN, ZHANG LIYUAN, JIANG FENG, WU JUAN, HU TIANBAO
Принадлежит:

The invention relates to the technical field of oil and gas reservoir transformation, in particular to a preparation method and application of ultra-low permeability oil field deep self-seepage adjusting acid. A preparation device is installed on injection equipment of an oil well of a working site, and organic acid liquid, a slow release agent, an iron ion stabilizer and a fixed initiator which are prepared in advance are injected into the preparation device; the raw materials are stirred and mixed in the preparation device through stirring, during preparation, the solid initiator and other solid raw materials automatically and quantitatively fall, a working solution is generated after the mixing reaction is completed, the working solution is injected after the preparation is completed, and after the working solution in the preparation device is consumed to a certain amount, the steps are repeated for preparation again. And by arranging the adjusting mechanism, when the working solution ...

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Номер записи: 8
11-07-2023 дата публикации

Pipeline welding seam image segmentation method based on improved UNet

Номер: CN116416432A
Автор: LUO RENZE, LI HUADU, TANG XIANG, WANG LEI, LEI CANRU, CHEN XIANG, WU TAO, LIU HENG, LIN HONGYU, LUO RENQUAN, DENG ZHILIN, YU HONG, TAN LIANG, WU JUAN, CAO RUI, ZHAO DAN, WANG QINGSONG, YI XI, LIAO BO
Принадлежит:

The invention provides a pipeline welding seam image segmentation method based on an improved UNet. According to the method, firstly, collected pipeline welding seam image data are preprocessed, a data set is established, then an improved UNet network pipeline welding seam image segmentation model is constructed, and the specific implementation method comprises the steps that firstly, dense connection blocks are combined with a parallel attention mechanism to construct a network down-sampling module, and the model feature extraction capacity is improved; the method comprises the following steps: firstly, calculating a pipeline welding line image, replacing common convolution with depth separable convolution, reducing the calculated amount of a model, and finally, relieving the condition that the proportion of a welding line area to a non-welding line area in the pipeline welding line image is unbalanced by using a new loss function combining weighted Dice and a cross entropy function; and ...

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Номер записи: 9
21-07-2023 дата публикации

Pipeline weld defect detection method based on improved yolk network

Номер: CN116468684A
Автор: LUO RENZE, LI HUADU, TANG XIANG, WANG LEI, CHEN XIANG, LEI CANRU, LIN HONGYU, WU TAO, LIU HENG, LUO RENQUAN, DENG ZHILIN, YU HONG, TAN LIANG, WU JUAN, LIAO BO, CAO RUI, ZHAO DAN, WANG QINGSONG, YI XI
Принадлежит:

The invention provides an improved yolk-based pipeline weld defect detection method, which comprises the following steps of: preprocessing an acquired pipeline weld defect image, and constructing an improved yolk network model, and specifically comprises the following steps of: performing feature extraction on an up-sampling feature extraction module by adopting two improved residual network structures; the method comprises the following steps of: designing a data training set to realize double growth of detection precision and detection speed of a network model, designing a regularization cross entropy loss function to improve the problem of sample imbalance, finally performing parameter training on the model by using the data training set, and testing the trained model by using a test set. According to the invention, the detection precision and the detection efficiency of the pipeline weld defect are effectively improved.

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Номер записи: 10
07-07-2023 дата публикации

High-water-content compact sandstone reservoir productivity intelligent prediction method based on improved convolutional neural network

Номер: CN116402226A
Автор: ZHAO CHENYANG, LUO RENZE, LEI CANRU, ZENG XINYI, ZHAO DAN, YI XI, LIAO BO, CAO RUI, WU JUAN
Принадлежит:

The invention discloses a high-water-content tight sandstone reservoir productivity intelligent prediction method and behavior recognition method based on an improved convolutional neural network, the method performs feature extraction on a logging curve and constructs a recognition network with higher efficiency, and the specific implementation method comprises the following steps: firstly, establishing a logging data set X suitable for artificial intelligence model training; the method comprises the following steps: firstly, carrying out feature extraction on a network model BBC, then sending the feature to a network model BBC provided by the invention for training, generating fusion features by utilizing an expanded CNN and a bidirectional recurrent neural network unit (BiGRU-BiLSTM) system structure, and finally obtaining a prediction result of the network model by combining local and global feature information; and finally, performing back propagation on the loss of the model by using ...

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Номер записи: 11
04-08-2023 дата публикации

SCR (Selective Catalytic Reduction) reactor system capable of realizing in-situ regeneration and use method thereof

Номер: CN116531937A
Автор: CHEN TING, YIN DENGGUO, DU WENTAO, CHEN ZHUO, WU JUAN
Принадлежит:

The invention relates to the technical field of environment-friendly denitration, and discloses an in-situ regenerative SCR reactor system and a using method thereof.According to the system, an SCR reactor is divided into j independent subareas, all the subareas are independent from an inlet to an outlet, and each subarea is connected with an original flue gas inlet and outlet baffle and a regenerated flue gas inlet and outlet valve; the induced draft fan, the regenerated flue gas inlet valve, the regeneration fan, the flue gas heat exchanger, the flue gas heater and the regenerated flue gas inlet and outlet valve of each subarea are communicated in sequence; and the regenerated flue gas inlet and outlet valve of each subarea, the flue gas heat exchanger, the waste gas exhaust valve and the original flue gas inlet of the desulfurization tower are communicated in sequence. The problems that in the prior art, due to gasification, decomposition and the like of ammonium bisulfate, sulfide and ...

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Номер записи: 12
11-08-2023 дата публикации

Deacidification system

Номер: CN116571074A
Автор: LI LINGJUN, YANG ZHIZHONG, WANG HUAN, GAN LIJIANG, ZHANG FANG, XU ZHENGPING, YU RUI, WU JUAN
Принадлежит:

The invention discloses a deacidification system which comprises a rotary spray deacidification tower, a plurality of tangential hole bodies are formed in the position, close to the bottom end, of a barrel of the rotary spray deacidification tower, and an air supply unit is connected to the outside of each tangential hole body and used for inputting tangential hot air into the rotary spray deacidification tower; the temperature of the hot air is equivalent to that of flue gas to be treated in the rotary spray deacidification tower; the orientation of the tangential hole body in the rotary spray deacidification tower is the same as the motion direction of flue gas to be treated in the rotary spray deacidification tower; hot air is input through each tangential hole body, so that an airflow protection layer is formed on the inner wall of the rotary spray deacidification tower. By means of the structural arrangement of the deacidification system, the defects of an existing waste incineration ...

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Номер записи: 13
11-07-2023 дата публикации

System for reducing coal gas consumption and ultra-low smoke emission of blast furnace hot blast stove

Номер: CN116411145A
Автор: LI LINGJUN, YANG ZHIZHONG, GAN LIJIANG, WU JUAN, DU WENTAO, WEI WENDING, REN JIANG, ZHANG JINGHUI, LI BIAOSHAN, FAN WEIWEI
Принадлежит:

The invention belongs to the technical field of flue gas emission systems of hot blast stoves, and particularly relates to a system for reducing coal gas consumption and ultra-low flue gas emission of a blast furnace hot blast stove. According to the technical scheme, the system for reducing the coal gas consumption and the ultra-low smoke emission of the blast furnace hot-blast stove comprises a smoke pipeline and a plurality of hot-blast stoves, smoke outlets of the hot-blast stoves are connected with the smoke pipeline through smoke branch pipes, and the smoke pipeline is sequentially connected with a denitration device, a heat exchanger set, a desulfurizing tower, a dust remover and an induced draft fan through pipelines; the system further comprises a combustion-supporting air pipeline and a gas pipeline, the combustion-supporting air pipeline is connected with the hot-blast stove through a combustion-supporting air branch pipe, the gas pipeline is connected with the hot-blast stove ...

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Номер записи: 14
28-04-2023 дата публикации

Balloon catheter for controlling surface assembly

Номер: CN116020043A
Автор: DONG HEYAN, WU JUAN, HU YIPING, SHI LILI, LIU JIAMING, DING HANYING
Принадлежит:

The invention relates to the technical field of medical instruments, in particular to a surface assembly balloon catheter which comprises a tip, a balloon, a surface assembly, a channel and a catheter seat, a control assembly is arranged on the outer layer of the channel, the control assembly controls the surface assembly through a joint assembly, and the control assembly is of a tubular structure and comprises two ends and a middle body. One end is connected with a surface assembly arranged on the balloon, and the other end is a joint assembly; the joint assembly is of a three-layer tubular structure, an outer-layer tube is connected with the catheter base, an inner-layer tube is connected with the middle body, and the inner-layer tube is in linkage with the outer-layer tube through a middle-layer tube. According to the surface component balloon catheter, the surface component can move, rotate, change or move along with the control component, so that the balloon can perform dilation operation ...

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Номер записи: 15
27-06-2023 дата публикации

Multi-state IP network reliability assessment method and device, electronic equipment and medium

Номер: CN116346615A
Автор: WU JUAN, TANG HONG, LIU XIAOJUN, XU XIAOQING
Принадлежит:

The invention provides a multi-state IP network reliability assessment method and device, electronic equipment and a medium, and relates to the field of network technology and security technology. The method comprises the following steps: constructing a component state sample data set of the multi-state IP network; based on a preset Monte Carlo model, generating a network state vector of the multi-state IP network according to the component state sample data set; and evaluating the reliability of the IP network according to the relationship between the network state vector and the polymorphic minimum path set vector. The invention provides a multi-state IP network reliability assessment method and device, electronic equipment and a medium, and the method comprises the steps: constructing an IP network component state sample data set through employing a probability stratified sampling method, and carrying out the Monte Carlo simulation operation of the component state sample data set of ...

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Номер записи: 16
09-06-2023 дата публикации

Knowledge graph construction method fusing fast Fourier transform knowledge extraction model

Номер: CN116244451A
Автор: LUO RENZE, CHEN XIANG, LEI CANRU, WU JUAN, WANG QINGSONG, ZHAO DAN, YI XI, LIAO BO, CAO RUI
Принадлежит:

The invention provides a knowledge graph construction method fusing a fast Fourier transform knowledge extraction model, and the specific implementation method comprises the steps: firstly marking a data set, and dividing the data set; a deep learning model added with a Fourier transform-amplitude-frequency characteristic calculation module is constructed, an amplitude-frequency adaptive weight coefficient theta is introduced, and the theta is dynamically adjusted to adjust the characteristic extraction capability of the model, so that domain data knowledge is rapidly and accurately extracted; calculating word vector similarity by using cosine similarity, comparing the cosine similarity with a manually set threshold value, and fusing related entities if the cosine similarity is greater than the threshold value; secondly, compiling a rule template according to a data grammar structure, supplementing or deleting after manual screening, and extracting a relationship between every two entities ...

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Номер записи: 17
28-04-2023 дата публикации

Medical composite reinforcing wire catheter

Номер: CN116020038A
Автор: DONG HEYAN, HU YIPING, HE JIALI, WU JUAN, SHI LILI
Принадлежит:

The invention provides a medical composite reinforcing wire catheter which comprises a catheter body and reinforcing wires, the catheter body is of a double-layer tubular structure, the reinforcing wires are arranged between an inner-layer tube and an outer-layer tube, each reinforcing wire is of a composite wire combined structure and composed of at least two wires which intersect or are parallel, the number of the reinforcing wires is at least two, and the reinforcing wires intersect or are parallel to form a composite wire secondary combined structure. The catheter has good strength, toughness and torque conduction performance, the size of an inner cavity can be stably kept at a narrow or large-angle bent lumen part and when liquid substances or solid substances are conveyed, and the catheter can smoothly pass through a tortuous and thin lumen path to reach a diseased region without damaging the lumen; the section entering the body can move, rotate or move correspondingly along with ...

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Номер записи: 18
04-08-2023 дата публикации

High-water-content tight sandstone reservoir productivity intelligent prediction method based on ensemble learning

Номер: CN116542357A
Автор: LUO RENZE, LEI CANRU, ZHAO DAN, YI XI, LIAO BO, CAO RUI, WU JUAN
Принадлежит:

A high-water-content compact sandstone reservoir productivity intelligent prediction method based on ensemble learning modifies two aspects of a sampling mode of a bagging integration algorithm and base classifier input feature screening, data sampling of an original sampling mode is random sampling, the input features of each base classifier are the same, and the input features of each base classifier are the same. According to the sampling mode, a correlation coefficient screening mechanism is added in random sampling, if the sum of correlation coefficients of all input logging characteristics and a predicted value of each sampled data set is smaller than a preset value, the data set is abandoned, and sampling is conducted again; a feature importance generation algorithm based on information gain is used for calculating the logging feature importance degree of the training set of each base learner, and the first N logging features with the highest importance degree are taken as the input ...

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Номер записи: 19
07-04-2023 дата публикации

Double-layer balloon conveying device

Номер: CN115920210A
Автор: DONG HEYAN, WU JUAN, HU YIPING, DING HANYING, LIU JIAMING
Принадлежит:

The invention relates to the technical field of medical instruments, in particular to a double-layer balloon conveying device which comprises a catheter seat, a middle rod and a tip end, the far end of the middle rod is of a single-cavity tubular structure and connected with the tip end, the near end of the middle rod is of a three-cavity tubular structure, and a guide wire channel, a filling channel and a conveying channel are formed and connected with three connectors of the catheter seat respectively. A balloon body is arranged outside the single-cavity tube at the far end of the middle rod; the balloon body is composed of an inner-layer balloon and an outer-layer balloon. By pressurizing the filling channel, the inner-layer balloon is expanded to a proper diameter, the outer-layer balloon is supported, the outer-layer balloon is filled with liquid through the conveying channel, the outer-layer balloon is expanded under small pressure, the filling liquid passes through micropores of ...

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Номер записи: 20
07-07-2023 дата публикации

Pipeline weld defect identification method based on improved dense connection network

Номер: CN116402801A
Автор: LUO RENZE, LI HUADU, TANG XIANG, CHEN XIANG, LEI CANRU, WU JUAN, WANG LEI, WU TAO, LIU HENG, LIN HONGYU, LUO RENQUAN, DENG ZHILIN, YU HONG, TAN LIANG, CAO RUI, ZHAO DAN, WANG QINGSONG, YI XI, LIAO BO
Принадлежит:

The invention provides a pipeline weld defect identification method based on an improved dense connection network. According to the method, firstly, collected pipeline weld defect images are preprocessed, an improved dense connection network model is constructed, and the specific implementation method comprises the steps that firstly, a multi-channel different-scale convolution mode is adopted to improve a dense connection network, and then the generalization ability of the network is improved; then, the feature extraction capability of the network is improved by stacking two same-scale convolutions; an attention mechanism module is introduced into a network dense connection block, so that the effects of improving beneficial features and inhibiting useless features are achieved; a cross entropy function is designed to be combined with a penalty term loss function, and the network regularization effect is improved; and finally, performing parameter training on the model by using the data ...

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Номер записи: 21