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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 14. Отображено 14.
17-06-2015 дата публикации

Data processing method and device

Номер: CN104717098A
Автор: CHEN MO, WANG XIAOJUAN, SONG MEI, LI MUXUAN, MA YUE, ZHANG YONG, BAO XUYAN, CHEN SHIFANG
Принадлежит:

The embodiment of the invention provides a data processing method and a device. The data processing method is based on a pre-defined abstract model and a virtual resource management system of a software defining network and comprises the following steps: after receiving a network request, performing abstraction processing on the network request so as to generate a weighted undirected graph and a triple of the network request; based on information of the triple, judging whether the network request meets a preset delay threshold or not, if the network request meets the preset delay threshold, ending mapping, releasing an actual resource, and updating a limited state set of the abstract model; if the network request does not meet the preset delay threshold, calculating chain routes of a physical network according to information of the network request, the limited state set and the information, and selecting an optimal chain route; if chain route selection is succeeded, updating a state transferring ...

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Номер записи: 1
23-06-2023 дата публикации

Establishment method and application of HIV-tat nerve injury model

Номер: CN116286993A
Автор: GU CHAOJIANG, XIE TINGYU, LI MUXUAN, DONG TING, ZHOU YING, WANG MAOLIN
Принадлежит:

The invention relates to the technical field of biological medicine, in particular to an establishment method and application of an HIV-tat nerve injury model. According to the specific technical scheme, the method for establishing the HIV-tat-induced nerve injury model comprises the steps that a tat gene sequence of HIV-1 is inserted into the upstream of an MLV envelope gene, a P2A sequence is introduced behind tat, tat and ENV are transcribed and expressed at the same time, after translation, P2A spontaneous cutting is conducted to form free tat protein and ENV protein, the established virus MLV-Tat can normally infect a mouse and express the Tat protein, and therefore the mouse can be normally infected with the Tat protein. The nerve injury is induced by the Tat protein, so that the nerve injury model is successfully constructed. Model construction only needs intraperitoneal injection of the MLV-tat virus, the damage to animals is small, and the operation is convenient.

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Номер записи: 2
22-08-2023 дата публикации

Method and device for improving control precision of robot, robot, storage medium and program product

Номер: CN116619371A
Автор: DENG ZHIYONG, GUO XIYI, XU BOYU, LIU WENBIN, VINCAND, ZHANG GUOXIN, CHEN WENJUN, LI MUXUAN, ZHANG JIANFENG, HUANG LI, QIU WENBIAO, ZOU YANG, LIU YONGXING, WU QINGQI, LI JUNYU
Принадлежит:

The invention discloses a method and device for improving the control precision of a robot, the robot, a storage medium and a program product. The method comprises the following steps: acquiring a first state signal of the robot and a second state signal after a preset period; calculating a time delay value according to the first state signal and the second state signal based on a generalized cross-correlation algorithm; obtaining a time delay estimation value based on a recursive least square method in combination with the time delay value; and based on a sliding mode control algorithm, taking the time delay estimation value as an initial estimation control rate to obtain a target control rate of the state signal. According to the technical scheme provided by the invention, the problem that a correct time delay estimation value is difficult to obtain under the condition of a low signal-to-noise ratio by a traditional time delay estimation algorithm is solved, and the influence of communication ...

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Номер записи: 3
23-05-2023 дата публикации

Method and device for determining length of anode sheath of arc model, equipment and medium

Номер: CN116151000A
Автор: LI MUXUAN, LUO SHENGPING, WAN KANG, QIU WENBIAO, LI ZHENGPING, ZHANG JIANFENG, LUO HAIBO, LIU WENBIN, CHEN JIE, DENG QIANGWEI, HUANG JIAMING, HUANG KEYI, LI JUNYU, XU BOYU, ZHANG JINSU
Принадлежит:

The invention discloses a method and device for determining the length of an anode sheath of an arc model, equipment and a medium. The method for determining the length of the anode sheath of the electric arc model comprises the following steps of: 1, determining a first arc root radius according to the current density output by a first electric arc generation model; 2, determining a second arc root radius according to the first arc root radius and a second arc generation model; wherein an input parameter of the second arc generation model comprises a first anode sheath length; and 3, determining the length of the anode sheath according to the first arc root radius and the second arc root radius. According to the embodiment of the invention, by determining the length of the anode sheath, the problems of low solving speed and non-convergence of arc model simulation calculation can be solved, so that a more accurate arc simulation model can be established.

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Номер записи: 4
04-04-2023 дата публикации

Power transmission line maintenance equipment, method and device and storage medium

Номер: CN115912181A
Автор: XU BOYU, GUO XIYI, LI MUXUAN, LIU WENBIN, DENG ZHIYONG, ZHANG GUOXIN, HUANG LI, LIN DONGTIAN, LI ZHIHUA, ZHANG JIANFENG, WEN GANFEN, DENG QIANGWEI, WU QINGQI, WANG ZHONGYU, ZHANG JINSU
Принадлежит:

The invention discloses power transmission line maintenance equipment, method and device and a storage medium, and relates to the technical field of electric power maintenance, and the power transmission line maintenance equipment comprises a bottom plate, a first advancing assembly, a first working assembly and a management control assembly; the first advancing assembly comprises an advancing roller which is located above the power transmission line and is used for advancing along the power transmission line; the first working assembly comprises a camera module and a working tool, the camera module is used for acquiring a power transmission line image, and the working tool is used for executing maintenance operation; and the management control assembly is in communication connection with the first advancing assembly and the first working assembly and used for controlling operation of the first advancing assembly and the first working assembly. According to the technical scheme provided ...

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Номер записи: 5
04-08-2023 дата публикации

Controllable rapid heating thermobalance based on high-frequency heating

Номер: CN116539656A
Автор: JI GUOZHAO, YAO YUHANG, QU BOYU, GAO YUAN, LI AIMIN, LI MUXUAN
Принадлежит:

The invention discloses a controllable rapid heating thermobalance based on high-frequency heating, and belongs to high-frequency heating equipment. The implementation method comprises the following steps: placing a sample to be detected on a sample loading cantilever beam, enabling the cantilever beam to pass through a high-frequency heating coil, enabling the heating coil to be connected with the input end of a high-frequency heating machine, and enabling the temperature of the stainless steel cantilever beam to rapidly rise due to an electromagnetic induction phenomenon so as to heat the material; the high-sensitivity temperature measuring device and the quality acquisition system convert temperature and quality change conditions into electric signals, and the electric signals are input into a computer to be stored, so that monitoring and control are performed. According to the invention, the heating rate and the reaction atmosphere are controllable, the highest heating rate reaches ...

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Номер записи: 6
12-05-2023 дата публикации

Insulator leakage current prediction method and device, equipment and medium

Номер: CN116109004A
Автор: ZHANG JIANFENG, WEN HUITING, LI ZHIHUA, WEN HUIKANG, LI MUXUAN, GU JUNFU, WEI CUNLIANG, TANG YI, JIANG HUAYANG
Принадлежит:

The invention discloses an insulator leakage current prediction method and device, equipment and a medium. The method comprises the following steps: obtaining a time sequence insulator leakage current data set in real time, and carrying out standardized preprocessing on the time sequence insulator leakage current data set to obtain an insulator leakage current sample; decomposing the insulator leakage current sample through a preset combined mode decomposition method to obtain a leakage current time subsequence; and inputting the leakage current time subsequence into a pre-trained leakage current prediction model, and determining an insulator leakage current prediction result. According to the method, the problem of inaccurate prediction of the insulator surface leakage current is solved, the insulator leakage current sample can be better decomposed through the combined mode decomposition method, and the leakage current prediction model is trained, so that the prediction precision is improved ...

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Номер записи: 7
09-05-2023 дата публикации

Power grid parallel groove clamp bolt torque range determination method, device and equipment and storage medium

Номер: CN116086681A
Автор: LI MUXUAN, LI ZHIHUA, DENG ZHIYONG, YE ZHIRONG, QIU DAN, ZHU KUN, CHEN JIANXIN, TANG YI, CHEN JIE, DENG QIANGWEI, HUANG JIAMING, HUANG KEYI, LI JUNYU, CHEN TIESEN, CHEN YONGHAO
Принадлежит:

The invention discloses a power grid parallel groove clamp bolt torque range determination method and device, equipment and a storage medium. The method for determining the bolt torque range of the parallel groove clamp of the power grid comprises the following steps: acquiring the allowable maximum temperature rise of the parallel groove clamp, the running current of a wire and the maximum radial pressure which can be borne by the wire; determining the maximum allowable contact resistance of the parallel groove clamp based on the maximum allowable temperature rise and the operation current; determining a minimum pressure value of the parallel groove clamp based on the maximum allowable contact resistance; determining the maximum pressure value of the parallel groove clamp based on the maximum radial pressure; and determining a torque range of a bolt of the parallel groove clamp based on the minimum pressure value and the maximum pressure value. The torque range of the bolt of the parallel ...

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Номер записи: 8
01-08-2023 дата публикации

Method and device for determining pollution grade of insulator, equipment and storage medium

Номер: CN116520103A
Автор: WEN HUITING, ZHANG JIANFENG, ZHANG GUOXIN, LI ZHIHUA, WEN HUIKANG, LI MUXUAN, WU JIAN, QIU SHULI
Принадлежит:

The invention discloses an insulator pollution grade determination method and device, equipment and a storage medium. The method comprises the following steps: acquiring first insulator data of a target insulator at a set historical moment; wherein the first insulator data comprises at least one of salt density, humidity, voltage and leakage current; performing maximum and minimum normalization standardization processing on the first insulator data to obtain second insulator data; inputting the second insulator data into an insulator leakage current prediction model to obtain predicted leakage current; and determining the pollution grade of the insulator according to the predicted leakage current. According to the embodiment of the disclosure, the leakage current is predicted through the insulator leakage current prediction model, and the insulator pollution level is determined according to the predicted leakage current, so that the accuracy of leakage current prediction can be improved ...

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Номер записи: 9
30-05-2023 дата публикации

Method for detecting water removal effect in cable

Номер: CN116183677A
Автор: LI MUXUAN, LUO HAIBO, XU BOYU, LIU WENBIN, QIU WENBIAO, WAN KANG, LI ZHIHUA, DENG ZHIYONG, LUO SHENGPING, LI ZHENGPING, ZHANG JIANFENG, ZOU YANG, YE ZHIRONG, QIU DAN, ZHU KUN
Принадлежит:

The invention discloses a method for detecting a water removal effect in a cable. The method for detecting the water removal effect in the cable comprises the steps that the cable is heated for water removal for the first time; cooling the cable to a first preset temperature; measuring a first resistance value of a buffer layer in the cable at least once, wherein the buffer layer has a water-blocking effect; heating the cable for the second time to remove water; cooling the cable to a first preset temperature again; measuring a second resistance value of the buffer layer at least once; according to the change of the first resistance value and the second resistance value of the buffer layer, whether the heating and dewatering effect in the cable meets the requirement can be determined.

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Номер записи: 10
26-08-2015 дата публикации

Mobile communication system, data forwarding method and device

Номер: CN104869602A
Автор: CHEN MO, WANG XIAOJUAN, MA YUE, BAO XUYAN, SONG MEI, ZHANG YONG, LI MUXUAN, YANG JINBAO
Принадлежит:

The embodiment of the invention discloses a mobile communication system, a data forwarding method and a device, and relates to the technical field of mobile communication. In the system, an access network child communication system comprises a BBU, a BSC, an RRU and a router; and a core network child communication system comprises a controller and an MFFE. The controller at least comprises an access network sub-controller which is used for confirming selection of a transmission path for communication data in communication between a user terminal and the controller when the user terminal is positioned in the scope of service of the core network child communication system. The controller is used for receiving the communication data transmitted by the user terminal through the transmission path, a forwarding path is confirmed according to the received communication data and the current network state, and the received communication data are forwarded to the MFFE corresponding to the confirmed ...

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Номер записи: 11
09-06-2023 дата публикации

Preparation method of chimeric anti-HIV broad-spectrum neutralizing antibody exosome and application of chimeric anti-HIV broad-spectrum neutralizing antibody exosome in HIV infection resistance

Номер: CN116240175A
Автор: GU CHAOJIANG, LYU QIHANG, ZHOU YING, DONG TING, LI MUXUAN, JIANG HAO
Принадлежит:

The invention belongs to the field of exosomes, and particularly relates to a preparation method of a chimeric anti-HIV broad-spectrum neutralizing antibody exosome and application of the chimeric anti-HIV broad-spectrum neutralizing antibody exosome to HIV infection resistance. In the process of expression and secretion of the anti-HIV broad-spectrum neutralizing antibody in 293F cells, the broad-spectrum neutralizing antibody is embedded outside an exosome membrane at the same time, and then the research on the display mode of the broad-spectrum neutralizing antibody on an exosome proves that the broad-spectrum neutralizing antibody can be combined with HIVgp120 tripolymer protein so as to achieve the effect of neutralizing viruses. And finally, the functionality of the chimeric anti-HIV broad-spectrum neutralizing antibody exosome is verified by utilizing an anti-HIV infection experiment of an in-vitro C8166 cell, and the chimeric anti-HIV broad-spectrum neutralizing antibody exosome ...

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Номер записи: 12
15-08-2023 дата публикации

Bypass cable circuit model construction method and device, equipment and storage medium

Номер: CN116595793A
Автор: LI MUXUAN, CHEN JIANXIN, DENG ZHIYONG, LUO SHENGPING, CHEN TIESEN, CHEN YONGHAO, XU BOYU, LIU WENBIN, WAN KANG, QIU WENBIAO, LI ZHENGPING, ZHANG JIANFENG, TANG YI, ZHANG JINSU, ZOU YANG
Принадлежит:

The invention discloses a circuit model construction method, device and equipment of a bypass cable and a storage medium, and the method comprises the steps: selecting equivalent circuits for constructing a circuit model of the bypass cable, calculating the phase difference of the voltages at the two ends of the bypass cable when the circuit model is constructed by n equivalent circuits, and taking the phase difference as a first phase difference, calculating a phase difference of voltages at two ends of the bypass cable as a second phase difference when the circuit model is constructed by the n + 1 equivalent circuits, calculating a difference value of the second phase difference and the first phase difference as a third phase difference, calculating a ratio of the third phase difference and the first phase difference, and determining a value N of n based on the ratio of the third phase difference and the first phase difference, and taking a circuit model constructed by the N equivalent ...

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Номер записи: 13
18-08-2023 дата публикации

Resistance detection method, device and equipment of bypass system and storage medium

Номер: CN116609586A
Автор: LI MUXUAN, PAN WENBO, HAN GEUM-KYO, DENG ZHIYONG, XU BOYU, CHEN JIANXIN, YE ZHIRONG, LI ZHIHUA, LUO HAIBO, LUO SHENGPING, LI ZHENGPING, ZHANG JIANFENG, ZOU YANG, HUANG KEYI, LI JUNYU
Принадлежит:

The invention discloses a resistance detection method, device and equipment for a bypass system and a storage medium, and the method comprises the steps: constructing a circuit equivalent model for the bypass system, the circuit equivalent model being provided with a first grounding branch representing a grounding device of a cable and a second grounding branch representing a grounding device of a transformer station or a power transmission station; constructing a plurality of spherical equipotential surfaces by taking the first grounding branch as a sphere center; calculating a first potential formed on a certain equipotential surface for the first grounding branch; the second potential is formed on a certain equipotential surface, relative to the first grounding body, of the second grounding branch; and calculating the total resistance of soil between the first grounding branch and the second grounding branch according to the first potential and the second potential. The total resistance ...

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Номер записи: 14