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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.
01-08-2023 дата публикации

Access method and device of power grid communication system, equipment and medium

Номер: CN116527260A
Автор: YU YONG, CHEN ZHIGANG, CHEN JIE, LYU HUALIANG, LIU ZHICONG, ZHONG SHAOHENG, CAO XIAODONG, LUN JIEYONG, PENG DAN, WANG YI, WANG JIAJUN, WU SHUZHAO, LIU XIAOLIN, ZHAN ZEYU, XIAN HAIYAN, CHEN RUOLAN, LI JIAYING, DUAN SHAOKAI, YAO FENG, MAI LIYUN, LIU KE, LUO YUHAO, LI HENGCHI, WU QIMING, CAI YONGCHAO, LIM SEUNG-HOON, DING CHENG, LIN JIASHU, GUO ZEHAO, FU CHUNZAO, FANG MEIMING, LI HONGSHENG
Принадлежит:

The invention discloses an access method, device and equipment for a power grid communication system and a medium, and the method comprises the steps: determining a target tail end corresponding to a communication access request in response to the communication access request of a target communication terminal, accessing the target tail end to a head end in a terminal group through a network management channel, obtaining target identification data corresponding to the target communication terminal, and transmitting the target identification data to the terminal group; comparing the target identification data with a preset permission matching table, and if the comparison result of the target identification data and the preset permission matching table is consistent, connecting the target tail end to the head end through the data channel; the problems that distributed management cannot be conducted on all terminals in an access terminal group in a traditional PLC access mode, if communication ...

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Номер записи: 1
04-07-2023 дата публикации

Underground pipeline discrete information storage and maintenance system, method, equipment and medium

Номер: CN116384964A
Автор: LIU KE, HE ZHIXIANG, LI JUNDA, PAN WEIFANG, ZHU WENTAO, HUANG JINGFENG, WU SHUZHAO, MAI LIYUN, KONG LINGSHENG, LI CHUNHUI, CAI MANLIANG, WANG QIANG, LIN TAOSHENG, XIAN HAIYAN, LIANG RUBO
Принадлежит:

The invention discloses an underground pipeline discrete information storage and maintenance system, method and device and a medium. The system comprises an information display terminal and an operation and maintenance terminal. The operation and maintenance terminal is used for acquiring cable information of a plurality of cable wells through a random algorithm, generating a data packet with the cable information corresponding to the ith cable well, and sending the data packet to the information display terminal of the ith cable well; performing identity authentication on the operation and maintenance personnel, updating the cable information according to the modification instruction after the authentication is passed, generating a data packet again through the random algorithm, sending the data packet to the information display terminal of the ith cable well, and generating an update record at the same time; the information display terminal is used for receiving and storing the data packet ...

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Номер записи: 2
30-06-2023 дата публикации

Electric energy meter data acquisition method and device, electronic equipment and storage medium

Номер: CN116363348A
Автор: ZHANG NINGKAI, SUN YING, PAN HUMING, SONG YU, HE ZHIXIANG, MAI LIYUN, CHEN YUESHENG, LIU XIAOLIN
Принадлежит:

The invention discloses an electric energy meter data acquisition method and device, electronic equipment and a storage medium, which are used for solving the technical problems of high labor cost, low acquisition efficiency and poor acquisition accuracy of an existing electric energy meter. The method comprises the following steps: acquiring a preset real-time image of the electric energy meter; identifying data position information of the electric energy meter from the real-time image; cutting the real-time image according to the data position information to obtain a cut image; and performing data identification on the cut image to obtain electric energy meter data of the electric energy meter. According to the invention, the real-time image of the electric energy meter is acquired and then identified to obtain the data parameters in the real-time image, so that the cost of manual acquisition is reduced, and the efficiency and accuracy of data acquisition are improved.

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Номер записи: 3
08-08-2023 дата публикации

Data transmission system, method and equipment of distribution line and medium

Номер: CN116566479A
Автор: YU YONG, ZHONG SHAOHENG, LIU ZHICONG, CHEN ZHIGANG, CHEN JIE, WANG YI, LYU HUALIANG, PENG DAN, WANG JIAJUN, CAI YONGCHAO, CAO XIAODONG, LUN JIEYONG, WU SHUZHAO, LIU XIAOLIN, ZHAN ZEYU, XIAN HAIYAN, CHEN RUOLAN, LI JIAYING, DUAN SHAOKAI, YAO FENG, MAI LIYUN, LIU KE, LUO YUHAO, LI HENGCHI, WU QIMING, LIM SEUNG-HOON, DING CHENG, LIN JIASHU, GUO ZEHAO
Принадлежит:

The invention discloses a data transmission system, method and device of a distribution line and a medium. The system comprises a gateway, CPE terminals arranged in power distribution rooms and wireless base stations. Wherein the CPE terminal is connected with a two-layer switch in a power distribution room through a network port; the two-layer switch is used for intercepting a wired port frame, packaging the wired port frame into a GRE data packet and caching the GRE data packet; the gateway is used for judging that a wired network between any two power distribution rooms is a to-be-complemented ring two-layer network when the wired network is disconnected, and accessing the to-be-complemented ring two-layer network so as to form a binding relationship with the gateway, and adding a plurality of IP addresses which need to be complemented and forwarded mutually into a forwarding group of the wireless base station; and the CPE terminal is used for sending the GRE data packet to the wireless ...

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Номер записи: 4
01-08-2023 дата публикации

Cable information reading method and device, electronic equipment and storage medium

Номер: CN116522393A
Автор: LIU KE, HE ZHIXIANG, LI JUNDA, PAN WEIFANG, ZHU WENTAO, HUANG E, HUANG JINFENG, WU SHUZHAO, MAI LIYUN, KONG LINGSHENG, LI CHUNHUI, CAI MANLIANG, WANG QIANG, LIN TAOSHENG, XIAN HAIYAN, LIANG RUBO
Принадлежит:

The invention discloses a cable information reading method and device, electronic equipment and a storage medium, which are used for solving the technical problem that malicious invasion and information stealing are easy to occur in the existing cable information reading process. The method comprises the following steps: acquiring a login key from a local storage unit, logging in an operation and maintenance terminal by adopting the login key, and connecting a target information display terminal; when login succeeds, obtaining a timestamp and address information of the target information display terminal; generating a dynamic password by adopting the login key, the timestamp and the address information, and sending the dynamic password to the target information display terminal for verification; and when the verification is passed, acquiring cable information from the target information display terminal.

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Номер записи: 5
28-04-2023 дата публикации

Response method for medium-voltage distribution network fault and related device

Номер: CN116032017A
Автор: LIU XIAOLIN, CAI MANLIANG, ZHAN ZEYU, WU SHUZHAO, LI CHUNHUI, YUAN YIWEN, MING RUIQING, WANG BIN, LIN TAOSHENG, PENG LIANGLIANG, LI QIYAO, MAI LIYUN, LIU KE, LUO YUHAO, CHEN RUOLAN, XIAN HAIYAN, YU YONG, PENG DAN, LI HENGCHI, LI JIAYING
Принадлежит:

The invention discloses a medium-voltage distribution network fault response method and a related device, and the method comprises the steps: obtaining fault information of a distribution network system, and confirming the correctness of the fault information; when a distribution network fault occurs, a fault line name in the fault information is extracted, and a single line diagram topology of a medium-voltage fault line in a current operation state and equipment message information corresponding to the fault line are extracted according to the fault line name; based on the single-line diagram topology, determining fault types according to the position of the trip switch, and dividing the fault types into a medium-voltage equipment fault, a user asset fault and a low-voltage equipment fault; when the fault type is a medium-voltage equipment fault or a low-voltage equipment fault, judging a fault equipment range according to the equipment message information; and generating a fault response ...

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Номер записи: 6
21-07-2023 дата публикации

Grounding device and grounding rod

Номер: CN116470309A
Автор: CHEN ZHUOYUN, LI GUOPING, PAN WEIFANG, LI QIYAO, LIU XINXIN, ZOU JUNYING, KONG LINGSHENG, CHEN YUQIAN, HU ZIXIN, LIANG RUBO, LI JIAHUI, CHEN ZHIPING, LIU ZHENJIE, XIAN WEIJING, XIAO KAI, LIN JUNFENG, MAI LIYUN, LIU YU, LONG XIJIN
Принадлежит:

The invention provides a grounding device and a grounding rod. The grounding device comprises a rotating shaft, a first vertical plate, a second vertical plate, a traction rope and a grounding head, one end of the rotating shaft is connected with the first vertical plate, the other end of the rotating shaft penetrates through the second vertical plate and then is connected with a clamping plate through a transmission device, and the rotating shaft is matched with the transmission device to enable the clamping plate to move up and down. The rotating shaft is provided with a first roller; a first transverse plate is arranged at the lower end of the first vertical plate and the lower end of the second vertical plate, a first through hole and a second through hole are formed in the first transverse plate, a plurality of spring pieces distributed centripetally are arranged on the circumference of the second through hole, and a third through hole is defined by centripetal ends of the spring pieces ...

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Номер записи: 7
01-08-2023 дата публикации

Power line communication carrier wave filtering method, system, device and medium

Номер: CN116527084A
Автор: YU YONG, ZHONG SHAOHENG, LIU ZHICONG, WANG YI, WANG JIAJUN, CAO XIAODONG, LUN JIEYONG, PENG DAN, CHEN ZHIGANG, CHEN JIE, WU SHUZHAO, LIU XIAOLIN, ZHAN ZEYU, XIAN HAIYAN, CHEN RUOLAN, LI JIAYING, DUAN SHAOKAI, YAO FENG, MAI LIYUN, LIU KE, LUO YUHAO, LI HENGCHI, WU QIMING, CAI YONGCHAO, LIM SEUNG-HOON, LYU HUALIANG, DING CHENG, LIN JIASHU, GUO ZEHAO, FU CHUNZAO, FANG MEIMING, LI HONGSHENG
Принадлежит:

The invention discloses a power line communication carrier wave filtering method, system, device and medium, in response to a received signal filtering request, original signal data corresponding to the signal filtering request is determined, the original signal data comprises a first original signal and a second original signal, the first original signal is adopted to perform filtering operation, and the second original signal is adopted to perform filtering operation; determining a first filtering score corresponding to the first filtering data, inputting a second original signal into a preset filtering neural network model, determining a second filtering score corresponding to the second filtering data, comparing the first filtering score with the second filtering score, if the first filtering score is greater than the second filtering score, outputting the first filtering data, and if the second filtering score is greater than the first filtering score, outputting the second filtering ...

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Номер записи: 8
22-08-2023 дата публикации

Power distribution network equipment access scheduling method and device

Номер: CN116633998A
Автор: YU YONG, ZHONG SHAOHENG, WANG YI, CHEN ZHIGANG, CHEN JIE, LYU HUALIANG, LIU ZHICONG, PENG DAN, WANG JIAJUN, CAI YONGCHAO, CAO XIAODONG, LUN JIEYONG, WU SHUZHAO, LIU XIAOLIN, ZHAN ZEYU, XIAN HAIYAN, CHEN RUOLAN, LI JIAYING, DUAN SHAOKAI, YAO FENG, MAI LIYUN, LIU KE, LUO YUHAO, LI HENGCHI, WU QIMING, LIM SEUNG-HOON, DING CHENG, LIN JIASHU, GUO ZEHAO, FU CHUNZAO, FANG MEIMING, LI HONGSHENG, CHEN JIN
Принадлежит:

The invention discloses a power distribution network equipment access scheduling method and device, and relates to the technical field of power distribution network equipment dispatching.According to the scheme, by counting accessed power distribution network equipment, when the access number of the power distribution network equipment exceeds a preset capacity threshold value, historical data sending records of the power distribution network equipment are obtained; the data transmission rule information of the equipment is determined based on the historical data transmission record of the equipment, so that the transmission silence time period of the equipment is determined, and then the connection state of the power distribution network equipment in the silence period is frozen according to the transmission silence time period, so that the number of equipment actually occupying access resources is reduced, and the power distribution network access efficiency is improved. Dynamic control ...

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Номер записи: 9
22-08-2023 дата публикации

Loop supplementing method, device and equipment for power grid communication system and medium

Номер: CN116633793A
Автор: YU YONG, ZHONG SHAOHENG, CHEN ZHIGANG, CHEN JIE, LIU ZHICONG, WANG YI, LYU HUALIANG, WANG JIAJUN, CAI YONGCHAO, CAO XIAODONG, LUN JIEYONG, PENG DAN, WU SHUZHAO, LIU XIAOLIN, ZHAN ZEYU, XIAN HAIYAN, CHEN RUOLAN, LI JIAYING, DUAN SHAOKAI, YAO FENG, MAI LIYUN, LIU KE, LUO YUHAO, LI HENGCHI, WU QIMING, LIM SEUNG-HOON, DING CHENG, LIN JIASHU, GUO ZEHAO, FU CHUNZAO, FANG MEIMING, LI HONGSHENG, CHEN JIN
Принадлежит:

The invention discloses a ring complementing method, device, equipment and medium for a power grid communication system, and the method comprises the steps: obtaining a communication topological graph corresponding to the power grid communication system in response to a power grid communication ring complementing request, judging whether the communication topological graph is a multi-branch topological graph, and if the communication topological graph is the multi-branch topological graph, determining whether the communication topological graph is a multi-branch topological graph; if yes, any two non-adjacent communication nodes in the communication topological graph are selected to be connected to generate a plurality of ring supplementing communication topological graphs, influence values corresponding to the ring supplementing communication topological graphs are determined according to the ring supplementing communication topological graphs and a preset influence analysis model, and ...

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Номер записи: 10
28-07-2023 дата публикации

Grounding device of distribution network grounding wire

Номер: CN116505302A
Автор: LI QIYAO, LI GUOPING, PAN WEIFANG, CHEN ZHUOYUN, LIANG RUBO, ZOU JUNYING, KONG LINGSHENG, HU ZIXIN, CHEN ZHIPING, LIU ZHENJIE, XIAN WEIJING, XIAO KAI, LIN JUNFENG, MAI LIYUN, WANG ZHAOLONG, LIU YU, LONG XIJIN
Принадлежит:

The invention discloses a grounding device for a distribution network grounding wire. The grounding device comprises a grounding rod component, a grounding wire connecting component, a ground grounding wire fixing component, a monitoring module and a master controller, a grounding wire connecting part is arranged on the grounding rod part; the grounding wire connecting part comprises a connector, and the grounding rod part is connected with the connector; the grounding wire connecting part is connected with a grounding wire and is used for enabling the grounding wire to be fully connected with the grounding rod part; a ground grounding wire fixing part is arranged at the position close to the ground grounding end, and a grounding wire penetrates through the ground grounding wire fixing part and is connected with the ground grounding end. The grounding rod part, the grounding wire connecting part and the ground grounding end are all connected with the monitoring module; the grounding rod ...

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Номер записи: 11
25-08-2023 дата публикации

Client appeal trend analysis method and system

Номер: CN116644744A
Автор: PAN HUMING, SU LIWEI, ZHANG NINGKAI, XU LONGBIN, CHEN ZIJIAN, LIN XIAOYING, TAN YANHENG, YE LU, LUO YUANFA, MAI LIYUN, ZHAO LIYAN, LIANG JIANYU, TANG YINGJUN, HU LAN, WU QIAOZHEN
Принадлежит:

The invention discloses a customer appeal trend analysis method and system, and the method comprises the steps: carrying out the word segmentation of customer appeal text information, extracting keywords, carrying out the fuzzy matching of a plurality of appeal keywords in a preset content subject term library, and obtaining a plurality of corresponding appeal content subject terms and a plurality of customer appeal categories; fuzzy matching is carried out on the multiple appeal keywords in a preset parameter library to obtain multiple corresponding attention parameters, and the attention parameters are combined and sorted to obtain multiple appeal parameter links; calculating the proportion of the number of each appeal parameter link in a preset current time period in the number of all the appeal parameter links in the corresponding time period, sorting the proportions corresponding to the plurality of appeal parameter links from large to small, and determining appeal trend focus data ...

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Номер записи: 12