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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 40. Отображено 40.
04-04-2023 дата публикации

Label determination method and device, electronic equipment and storage medium

Номер: CN115905656A
Автор: ZHOU TAO, LIU ZIQIAN, SU ZHUO, JIA JINKANG, YANG KAIWEN
Принадлежит:

The invention relates to the technical field of data processing, and discloses a label determination method and device, electronic equipment and a storage medium, and the method comprises the steps: determining model information corresponding to category information based on the category information of to-be-processed data after receiving the to-be-processed data; adjusting the initial classification model based on the corresponding model information to obtain a target classification model corresponding to the category information; and inputting the to-be-processed data into the target classification model to obtain a label of the to-be-processed data. According to the embodiment, an initial classification model is adjusted according to model information corresponding to category information of to-be-processed data, and a target classification model corresponding to the category information is obtained; and inputting to-be-processed data into the target classification model to obtain a ...

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Номер записи: 1
15-04-2015 дата публикации

Large-scale IP network flow monitoring method and device

Номер: CN104518920A
Автор: ZHANG QIANG, WU XIANGDONG, JI HUI, LIU ZIQIAN, XU TONG, LIN YUEHUA, MA SHAOWEI, LI YUJUAN
Принадлежит:

The invention discloses a large-scale IP network flow monitoring method and device and belongs to the large-scale network monitoring technical field. The method comprises the following steps that: the bandwidth utilization rate of each link in N links in a network is acquired; the bandwidth utilization rates of the N links are sorted; broken lines for connecting coordinate points are obtained; and an equilibrium coefficient, namely, the ratio of an area enclosed by the broken lines and an equilibrium line to the area of a lower triangle, is determined according to the broken lines. With the large-scale IP network flow monitoring method and device of the invention adopted, an quantification indicator, namely the equilibrium coefficient, can be provided for a carrier-class IP network management system to evaluate multidirectional (province-to-province) network flow sharing equilibrium; a four-element monitoring matrix which is established based on the indicator can monitor and display available ...

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Номер записи: 2
15-04-2015 дата публикации

Method and device for positioning key nodes and links in IGP (Interior Gateway Protocol) topology of large-scale IP network

Номер: CN104518893A
Автор: WU XIANGDONG, JI HUI, LIU ZIQIAN, XU TONG, LIN YUEHUA, MA SHAOWEI, TIAN LONGPING, WANG YINGXIN
Принадлежит:

The invention discloses a method and device for positioning key nodes and links in the IGP topology of a large-scale IP network and belongs to the IP network management and control technical field. The method comprises the following steps that: a whole-network IGP topology and a routing table are obtained; the normalized betweenness centrality of a router or a link is calculated; and the key nodes and links in the IGP topology are determined according to the normalized betweenness centrality of the router or the link. According to the method and device, the importance of all links and nodes in the IGP topology are dynamically evaluated from the whole network through quantitative evaluation indexes, and therefore, network management personnel can be assisted to quickly and accurately position the key nodes and links in the IGP topology and IGP routing relationship anomalies which may exist possibly.

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Номер записи: 3
22-04-2015 дата публикации

Batch processing program content error processing method and device

Номер: CN104536893A
Автор: SU CHANG, ZHANG HELIN, BI SHIHE, LIU ZIQIAN, LI NING
Принадлежит:

The embodiment of the invention provides a batch processing program content error processing method and device. The method comprises the steps that when a batch processing program outputs a strong error, running of the batch processing program is stopped; a processing strategy corresponding to the strong error is determined, and parameters corresponding to the processing strategy are set; the batch processing program is referred back, and when the batch processing program is executed to a breaking point corresponding to the strong error, the processing strategy corresponding to the parameters is executed at the breaking point corresponding to the strong error to enable the batch processing program to continue to be executed according to the set parameters. According to the batch processing program content error processing method, the content error processing capacity of the batch processing program is improved.

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Номер записи: 4
18-04-2023 дата публикации

Webpage vulnerability detection method and device, equipment and storage medium

Номер: CN115987638A
Автор: CONG JINTING, ZHOU TAO, LIU ZIQIAN
Принадлежит:

The invention provides a webpage vulnerability detection method and device, equipment and a storage medium, and relates to the technical field of computer security, in particular to the technical field of Web webpage security. The method comprises the following steps: receiving a webpage access instruction, and obtaining response webpage resources of a corresponding response page; extracting a target script in the response webpage resource, and extracting target script characteristics of the target script; and matching the target script characteristics with original script characteristics stored in a database, and detecting webpage vulnerabilities of the response page based on a matching result. According to the webpage vulnerability detection method and device, a client java script interpreter does not need to be modified, a Web application program does not need to be modified, the webpage vulnerability can be detected only based on the mode that the target script characteristics of the ...

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Номер записи: 5
15-04-2015 дата публикации

Method and system for domain name service based on user position

Номер: CN104519146A
Автор: PENG WEI, LI WENYUN, CAO WEIHUA, LIU ZHIHUA, TONG XINZHE, LU XIAOMING, LIU ZIQIAN, JI HUI, XIAO HUI, HE XIAODONG, YANG SHENG
Принадлежит:

Embodiments of the invention disclose a method and a system for domain name service based on user positions. The method comprises: a domain name service server receiving a domain name resolution request sent by a user terminal, wherein the request comprising a to-be-resolved domain name and user address information; inquiring whether an address and optimal resolution correlation chart comprises the to-be-resolved domain name; if not, generating a recursion domain name resolution request and sending the request to a next level domain name resolution server corresponding to the to-be-resolved domain name, wherein the recursion domain name resolution request comprising user address information and the to-be-resolved domain name; the next level domain name resolution server inquiring the address and optimal resolution correlation chart, obtaining a network distance optimal resolution address corresponding to the user address and the to-be-resolved domain name, using the network distance optimal ...

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Номер записи: 6
28-04-2023 дата публикации

Model aggregation training method and device

Номер: CN116029390A
Автор: ZHOU TAO, YANG KAIWEN, JIA JINKANG, LIU ZIQIAN
Принадлежит:

The invention discloses a model aggregation training method and device, and the method comprises the steps: issuing an initialized machine learning model to at least one piece of cooperation party equipment, obtaining model gradient updating parameters transmitted by the at least one piece of cooperation party equipment, and constructing a model gradient updating set; performing global model prediction of the federated learning training task by using a preset test set to obtain the accuracy rate of the current round of model, performing accuracy rate review on the accuracy rate of the current round of model, and performing global model updating based on Bayesian difference privacy according to the obtained review result and the model gradient updating set to obtain an updated global model; tracking the current round of training process of the global model through the first privacy accounting to obtain the current round of privacy cost; summarizing the maximum privacy costs corresponding ...

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Номер записи: 7
28-04-2023 дата публикации

Method and device for constructing network topological graph, electronic equipment and storage medium

Номер: CN116032772A
Автор: WEI JIAQI, JIA JINKANG, HE QIHAO, ZHANG MIN, LIU ZIQIAN
Принадлежит:

The invention provides a method and device for constructing a network topological graph, electronic equipment and a storage medium, and relates to the technical field of computers.The method comprises the steps that original data of multiple autonomous systems in at least two areas in the Internet are collected, and the network topological graph is constructed according to the original data of the multiple autonomous systems in the at least two areas in the Internet; and on the basis of routing data collected by the selected observation points, a network topological graph between the areas is constructed, and a more intuitive routing situation between the areas is presented for researchers and operation and maintenance personnel related to the network.

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Номер записи: 8
12-11-2014 дата публикации

IP address query method and system and network-wide resource controller

Номер: CN104144227A
Автор: PENG WEI, CAO WEIHUA, LIU ZHIHUA, LI WENYUN, LU XIAOMING, LIU SHIYING, LIU ZIQIAN, HE XIAODONG, YANG SHENG
Принадлежит:

The invention relates to an IP address query method and system and a network-wide resource controller. The method comprises the steps that load conditions of all servers in all DNS nodes having the same service IP address are monitored according to a set cycle; according to the monitored load conditions, load pressure indexes of the servers in the DNS nodes are worked out respectively; according to the worked-out load pressure indexes of the servers in the DNS nodes, whether loads of the DNS nodes are larger than a node pressure threshold value or not is judged; if the load of one DNS node is larger than the node pressure threshold value, a redirection instruction is sent to the overload DNS node, wherein the redirection instruction comprises overload DNS node information and DNS node information to which query information is redirected. According to the IP address query method and system and the network-wide resource controller, load balance among the DNS nodes in a wide area network can ...

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Номер записи: 9
18-04-2023 дата публикации

Product measurement method and device, terminal equipment and storage medium

Номер: CN115983700A
Автор: CHEN MING, LIU ZIQIAN, LIU JIA
Принадлежит:

The invention discloses a product measurement method and device, terminal equipment and a storage medium, and belongs to the technical field of product measurement, the product measurement method comprises the following steps: obtaining index data of an index corresponding to a preset measurement dimension, the index data being acquired from a product according to a preset mode; determining a score of a corresponding index according to the index data and a pre-configured index formula; and according to the score of the index, the preset weight of the measurement dimension and the preset weight of the index in the corresponding measurement dimension, calculating to obtain a comprehensive score of the product experience degree, and displaying the comprehensive score. Based on the method and the device, the effect of comprehensively, conveniently and universally measuring the product experience degree is realized.

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Номер записи: 10
28-04-2023 дата публикации

Watermark embedding method and device, equipment and storage medium

Номер: CN116028901A
Автор: ZHOU TAO, CHEN YU, LIU ZIQIAN, MA CHEN, CUI JIN'AO
Принадлежит:

The embodiment of the invention provides a watermark embedding method and device, equipment and a storage medium. The method comprises the steps that first watermark content is generated according to identity identification information of a login user; constructing a watermark DOM element according to the first watermark content, so as to embed a bright watermark in the object, and embed a dark watermark in the object based on the first watermark content; monitoring the state of the DOM element of the open watermark contained in the object, and if it is monitored that the state of the DOM element in the object is changed or the CSS style of the DOM element is changed, generating the open watermark again based on the identity information and embedding the open watermark into the object. Due to the fact that the open watermark and the dark watermark are embedded at the same time, and the open watermark is embedded again when the state of the DOM element of the open watermark or the CSS style ...

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Номер записи: 11
01-07-2015 дата публикации

Crystal back defect representation method

Номер: CN104752252A
Автор: LIU ZIQIAN, TAN XIAOLIN, GAO YAN
Принадлежит:

A crystal back defect representation method comprises providing a wafer which comprises a wafer front side and a wafer back side, wherein the wafer back side comprise crystal back defects; providing a terminal and establishing a first coordinate system and a second coordinate system at the terminal, wherein the first coordinate system and the second coordinate system are the same coordinate system; inputting a chip distribution diagram of the wafer front side to the terminal and displaying the chip distribution diagram in the first coordinate system to form a chip map; obtaining a crystal back image and displaying the crystal back image in the second coordinate system; forming a defect mark at a position of the crystal back image and recording every defect marks in coordinates in the second coordinate system through the terminal, wherein the position is corresponding to every crystal back defect; marking defect chips on the chip map of the first coordinate system according to the coordinates ...

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Номер записи: 12
05-05-2023 дата публикации

Equipment fingerprint generation method and equipment

Номер: CN116074051A
Автор: ZHOU TAO, LIU ZIQIAN, REN YI, SU ZHUO, WU SHUANG
Принадлежит:

The invention discloses a device fingerprint generation method and device, a traffic acquisition device is connected with at least one front-end device, and the method comprises the following steps: dividing a data stream into a plurality of data block sets; determining a target metric value corresponding to each data feature in each data block set based on the data feature of each group in each data block, a similarity metric function and a preset character level; performing cross entropy operation on the target metric value to quantify each data feature for distinguishing the information value of each front-end device, and performing mean value calculation on the target metric value to quantify the stability of each data feature in data transmission; carrying out comprehensive quantization on the quantized value to obtain a comprehensive vector; by setting the preset threshold, the data features which are easy to distinguish different devices and have high stability in data transmission ...

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Номер записи: 13
01-08-2023 дата публикации

Non-intrusive bimodal monitoring method based on electric signals

Номер: CN116520016A
Автор: WU KE, LIU ZIQIAN
Принадлежит:

The invention discloses a non-intrusive dual-mode monitoring method based on an electric signal, and belongs to the technical field of non-intrusive load identification. The method comprises the following steps: collecting user electricity consumption data through a current sensor and a voltage sensor; event detection is carried out according to power consumption, and bimodal monitoring is carried out on the total electricity consumption with different sampling frequencies; performing intelligent device identification through the artificial intelligence classification model; the collected data describing the used device is processed to communicate information and provide suggestions regarding its energy consumption. According to the method, a bimodal monitoring sampling method is used, high-frequency sampling is only carried out for a period of time after load switching and state change events, low-frequency sampling is adopted at other moments, and the side end storage capacity and the ...

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Номер записи: 14
15-03-2017 дата публикации

Special clothing of outdoor communication construction

Номер: CN0206006030U
Автор: XU PENGFEI, JIA YINJIE, PEI XUMING, WANG CHENGLIN, YOU XUETING, SONG YING, ZHONG HANG, LIU ZIQIAN, WANG WEI, CAO YUNDI
Принадлежит: HUAIAN VOCATIONAL COLLEGE INFORMATION TECH, HUAIAN VOCATIONAL COLLEGE OF INFORMATION TECHNOLOGY

The utility model relates to a communications facilities field, concretely relates to special clothing of outdoor communication construction, special clothing of outdoor communication construction, including big body, its characterized in that: big body inlayer main part surface fabric is the anti -electric arc surface fabric, a solar cell panel is respectively installed to big body both sides shoulder, the built -in mobile device charger of the big anterior right side chest of body bag, the built -in electric alarm device that leaks of left side chest bag, elasticity protection card area has been made up to big body chest position, big body lower part right side waist position embeds there is the saddlebag, the big body lower hem and cuff position surface fabric wrap up the fluorescence band outward, the surface fabric thickness is moderate, the communication operation of being convenient for, complete function, easy?job, high safety factor, the needs that can adapt to complicated communication ...

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Номер записи: 15
02-05-2023 дата публикации

BGP (Border Gateway Protocol) anomaly detection method, device and equipment and computer storage medium

Номер: CN116055179A
Автор: CUI JIN'AO, JIA JINKANG, ZHOU TAO, ZHANG MIN, LIU ZIQIAN
Принадлежит:

The invention provides a BGP anomaly detection method and device, equipment and a computer storage medium. The method is used for improving network security. Comprising the steps that a visibility matrix is determined based on boundary network protocol BGP updating data of each observation point in the specified time interval, any observation point corresponds to one AS, and the visibility matrix is used for representing each IP prefix updated by each observation point in the specified time interval; updating the visibility matrix based on the matrix density of each first matrix in the visibility matrix to obtain an updated visibility matrix; obtaining a suspicious prefix set according to each IP prefix in the updated visibility matrix; the abnormal IP prefixes in the suspicious prefix set are determined through the activeness index of each IP prefix in the suspicious prefix set, and the activeness index represents the activeness degree of the IP prefixes in the specified duration; and ...

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Номер записи: 16
18-07-2023 дата публикации

Resource scheduling method for unmanned aerial vehicle assisted mobile edge computing

Номер: CN116455451A
Автор: SUN LU, LIU ZIQIAN, MANRATA, WANG XIAOJIE, NING ZHAOLONG, ZHENG JIBIN
Принадлежит:

The invention provides a resource scheduling method for unmanned aerial vehicle assisted mobile edge computing, and relates to the technical field of unmanned aerial vehicle resource allocation, comprising the following steps: S1, establishing a basic framework of an unmanned aerial vehicle assisted mobile edge computing model in a dynamic task scene; and S2, task allocation and resource scheduling are carried out on the user calculation tasks in the basic framework of the unmanned aerial vehicle auxiliary mobile edge calculation model according to a resource scheduling method, a scheduling scheme of unmanned aerial vehicle auxiliary mobile edge calculation is obtained, and finally, unmanned aerial vehicle replacement is carried out on the premise of ensuring that the next group of tasks can be completed by energy. According to the invention, multiple unmanned aerial vehicles carrying communication equipment are simultaneously scheduled to assist mobile edge computing, and the task processing ...

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Номер записи: 17
23-05-2023 дата публикации

Data sharing method and system

Номер: CN116155585A
Автор: ZHOU TAO, GAO QINQING, HAN YING, LIU ZIQIAN
Принадлежит:

The invention discloses a data sharing method and system. The method comprises the steps that first equipment sends first attribute information of a data owner and second attribute information of at least one data user to a first server; the first server generates a unique private key of the data owner according to the first attribute information and the main private key, and generates a unique private key of at least one data user according to the second attribute information; the first device encrypts the partitioned file to be shared based on the unique private key of the data owner and sends the encrypted file to the second server; the first device uses the system public key to encrypt access permission information of at least one data user, and sends the access permission information to the second server; the second server sends the encrypted file and the access permission information to a second device; and when the identity verification of the target data user succeeds, the second ...

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Номер записи: 18
15-04-2015 дата публикации

Network vulnerability analysis method and device based on routing betweenness of interior gateway protocol

Номер: CN104518896A
Автор: WU XIANGDONG, JI HUI, LIU ZIQIAN, XU TONG, TANG HONG, CAO WEIHUA, LU XIAOMING, LI WENYUN, HE XIAODONG, LIU CHUNHUI, ZHU HUAHONG, XU BOWEN
Принадлежит:

An embodiment of the invention discloses a network vulnerability analysis method and device based on routing betweenness of the interior gateway protocol. The method includes the steps: an IGP (interior gateway protocol) adjacency relation is established between the network vulnerability analysis device and a router node in a network so as to acquire all IGP routing information of the network; according to the IGP routing information, the total number of IGP equivalent shortest path entries is calculated; for each router node and link of the whole network, the number of times that the IGP equivalent shortest paths of the whole network pass by the current router node or link is calculated, and the betweenness of the current router node or link is further calculated; according to the betweennesses of all router nodes and links of the whole network, vulnerabilities of the whole network are acquired, and the higher the betweenness of the part of the network, the more vulnerable the part. The ...

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Номер записи: 19
04-08-2023 дата публикации

Image cutting method and device, terminal equipment and computer readable storage medium

Номер: CN116543004A
Автор: LIU ZIQIAN, WEI WEI, LIU WEN, JUNG SEUNG-HOON, MI ZHENPENG
Принадлежит:

The invention is suitable for the technical field of computer application, and provides an image cutting method and device, terminal equipment and a computer readable storage medium, and the method comprises the steps: carrying out the face detection and saliency subject detection of a to-be-cut image, so as to generate a face detection result and a saliency subject detection result corresponding to the to-be-cut image; determining a plurality of cutting frames according to the face detection result and/or the saliency subject detection result, the size of the to-be-cut image, a target aspect ratio and a preset composition rule; cutting the to-be-cut image according to each cutting frame so as to generate a candidate cutting image corresponding to each cutting frame; performing aesthetic scoring on each candidate cut image to determine an aesthetic score of each candidate cut image; and determining a target cutting image corresponding to the to-be-cut image according to the aesthetic score ...

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Номер записи: 20
11-06-2014 дата публикации

Safe and quick detection method of IP network route and route analysis server

Номер: CN103856367A
Автор: TANG HONG, WU XIANGDONG, JI HUI, JIA MAN, LIU ZIQIAN, LIU CHUNHUI, CAO WEIHUA, HE XIAODONG, LI WENYUN, LU XIAOMING, XU BOWEN, ZHU HUAHONG, HUANG XUSHENG, PENG WEI
Принадлежит:

The invention relates to a safe and quick detection method of an IP network route and a route analysis server. The safe and quick detection method comprises the steps that the route analysis server makes statistics on the numbers of routes derived from all sources AS in a whole network BGP route table in real time, and the inter-class variances of the numbers of the routes deviated from all the sources AS are respectively calculated according to the statistic route numbers and the pre-calculated historical statistical average of the numbers of the routes of all the sources AS; the inter-class variances of the route numbers of all the sources AS are respectively compared with a preset threshold value, whether abnormal fluctuations exist on the routes deviated from all the sources AS or not is judged according to comparing results, and the sources AS of the routes with abnormal fluctuations are determined. According to the safe and quick detection method, the inter-class variances of the ...

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Номер записи: 21
14-04-2023 дата публикации

Vulnerability data analysis method and device, electronic equipment and storage medium

Номер: CN115964716A
Автор: SU ZHUO, LIU ZIQIAN, YU QIMING, WEI JIAQI
Принадлежит:

The invention discloses a vulnerability data analysis method and device, electronic equipment and a storage medium, and belongs to the technical field of network security, the method comprises the following steps: inputting acquired vulnerability data into a RoBERTa model for semantic analysis, fusing at least two first semantic vectors acquired from the RoBERTa model to obtain a first fusion vector, the semantic expression capabilities of the at least two first semantic vectors are different, performing vulnerability description feature extraction on the first fusion vector to obtain a vulnerability feature vector, performing vulnerability description feature recognition on the vulnerability feature vector, and determining an analysis result of the vulnerability data based on a vulnerability description feature recognition result. In this way, the vulnerability description features in the vulnerability data can be quickly identified, the analysis speed of the vulnerability data is improved ...

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Номер записи: 22
18-07-2023 дата публикации

Virtual machine security management method, system, device, equipment and medium

Номер: CN116450283A
Автор: LIU CHANGBO, WANG YINGXIN, FANG YU, LIU ZIQIAN, JIN TULONG
Принадлежит:

The embodiment of the invention provides a virtual machine security management method, system and device, equipment and a medium, which are used for solving the problem of low security of a virtual system in the prior art. The method comprises the following steps: acquiring a first data message entering a virtual machine, and performing security processing on the first data message; if the security processing result comprises continuous processing, generating a second data message according to the first data message and a data destination address carried in the first data message; performing security processing on the second data message; and if the security processing result comprises sending processing, forwarding a second data message flowing out of the virtual machine according to the data destination address. According to the method, all the data streams entering and exiting from the virtual machine are subjected to whole-course security protection, so that potential safety hazards ...

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Номер записи: 23
07-04-2023 дата публикации

Data analysis method and system

Номер: CN115934283A
Автор: ZHOU TAO, MA SHANGRONG, LIU ZIQIAN
Принадлежит:

The invention provides a data analysis method and system, and belongs to the technical field of data processing. Wherein the regional server collects attack protection log files from a plurality of regional sub-servers, generates to-be-processed log data based on the collected attack protection log files, and sends the to-be-processed log data to the central server; the central server stores the to-be-processed log data to a plurality of data warehouses; the central data parser obtains the load condition and the network throughput condition of each regional data parser, and obtains the load condition and the network throughput condition of each regional data parser according to the load condition and the network throughput condition of each regional data parser and the data type which can be processed by each regional data parser. And distributing the data analysis tasks for the to-be-processed log data in the plurality of data warehouses to each regional data analyzer. According to the ...

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Номер записи: 24
18-04-2023 дата публикации

Honeynet deployment method and device and server

Номер: CN115987633A
Автор: ZHOU TAO, BIAN ZHANCHAO, LIU ZIQIAN
Принадлежит:

The invention relates to the technical field of network security, in particular to a honeynet deployment method and device and a server, which are used for solving the problem of unreasonable honeypot deployment in the existing honeynet deployment scheme. Obtaining each service on a service calling chain where the entry service is located; if the attack probability of the service calling chain where the entrance service is located is determined to be not less than a threshold value based on each service, selecting a target service for deploying a honeypot service from each service, matching the honeypot service for the target service, and generating a trapping path of the service calling chain where the entrance service is located; and finally, after honeypot service deployment of the service calling chain where each entry service in the target network is located is completed, obtaining a honeynet system in the target network based on each generated trapping path. Therefore, the service ...

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Номер записи: 25
18-07-2023 дата публикации

Slurry-impregnated conductive composite material and preparation method thereof

Номер: CN116444988A
Автор: HU DONGYUAN, YI XIAOSU, LIU ZIQIAN, HAO SIQI, LIU XIAOLING
Принадлежит:

The invention discloses a slurry-impregnated conductive composite material and a preparation method thereof, the slurry-impregnated conductive composite material comprises the following materials: resin powder: thermoplastic resin powder is adopted, the addition amount of the resin powder is 0.1-25 wt% according to the total mass of the conductive slurry, and the diameter of resin particles is not greater than 425 microns; according to the total mass of the conductive slurry, the addition amount of the conductive functional component is 0.05-15 wt%; the addition amount of the surfactant is 0.05-5 wt% according to the total mass of the conductive slurry; according to the total mass of the conductive slurry, the addition amount of the defoaming agent is 0.01-2wt%; and the content of the deionized water is 60-95 wt% based on the total mass of the conductive slurry. According to the slurry-impregnated conductive composite material and the preparation method thereof, the conductive functional ...

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Номер записи: 26
18-04-2023 дата публикации

Organization determination method of autonomous system and related device

Номер: CN115987803A
Автор: LIU XIANG, WEI JIAQI, JIA JINKANG, ZHANG MIN, LIU ZIQIAN
Принадлежит:

The invention discloses an organization determination method of an autonomous system and a related device, and the method comprises the steps: obtaining related data of the autonomous system; then, based on the border gateway protocol routing update message, determining a third corresponding relation between the autonomous system and the Internet protocol address; based on the domain name system analysis record, determining a fourth corresponding relation between the internet protocol address and the domain name; correcting the first corresponding relation based on the third corresponding relation and the fourth corresponding relation; based on the fourth corresponding relation, constructing category attributes of the domain names; and finally, according to the corrected first corresponding relation, the corrected second corresponding relation and the knowledge graph determined by the category attribute of the domain name, obtaining the organization of the autonomous system. By correcting ...

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Номер записи: 27
18-08-2023 дата публикации

CEA detection-based two-dimensional material biosensor as well as preparation method and application thereof

Номер: CN116609310A
Автор: XUE TIANYU, LIU ZIQIAN, KONG JING, XIANG JIANYONG, NIE ANMIN, WEN FUSHENG, MOU CONGPU, WANG BOCHONG, ZHAI KUN, LIU ZHONGYUAN
Принадлежит:

The invention discloses a two-dimensional material biosensor based on CEA detection and a preparation method and application thereof, and belongs to the technical field of two-dimensional material biosensing. According to the two-dimensional material biosensor based on CEA detection, a chemical vapor deposition method is utilized to grow a single-layer WS2 crystal onto a Si/SiO2 substrate, a wet transfer method is utilized to transfer the single-layer WS2 crystal onto an ITO substrate, then bis (trifluoromethane) sulfonimide is utilized to treat the single-layer WS2 crystal, and surface and interface chemical modification and Anti-CEA probe protein fixation are performed to obtain the biosensor. The prepared single-layer WS2 crystal is easy to grow, uniform in fluorescence and good in performance, and the biosensor has the advantages of being simple in process, high in sensitivity, low in detection limit, free of biomolecule marks and the like when used for detecting carcino-embryonic antigens ...

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Номер записи: 28
08-08-2023 дата публикации

Mining behavior identification system and method based on server power consumption data

Номер: CN116561623A
Автор: WU KE, LIU ZIQIAN
Принадлежит:

The invention discloses a mining behavior identification system and method based on server power consumption data in the field of load identification technology application. The identification system comprises an industrial and commercial user power consumption acquisition module, a server power consumption data extraction module, a server abnormal power consumption decision judgment module and a server abnormal power consumption tracking and monitoring module. The identification method comprises the steps of server power consumption data extraction, server abnormal power consumption decision judgment and server abnormal power consumption tracking supervision. According to the method, the total electricity consumption information of the industrial and commercial users is collected, the server electricity consumption information characteristics of the industrial and commercial users are extracted according to the collected total electricity consumption information, and the mining server ...

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Номер записи: 29
07-01-2015 дата публикации

Chinese herbal medicine for treating vagina or uterine prolapse of breeding cows

Номер: CN104257975A
Автор: ZHANG HONGTAO, WANG FENGBO, HAN ZHIQIANG, LIU ZIQIAN, WANG FENG, YAO FENGJUN, ZHUANG YULONG, HAO QINGBIN, XU HAIPENG, ZHANG QIANG, WANG SIGE, XU HONGXI
Принадлежит:

The invention discloses a Chinese herbal medicine for treating vagina or uterine prolapse of breeding cows and belongs to the technical field of veterinary medicines. In order to solve problems caused during treatment of the vagina or uterine prolapse of the breeding cows with antibiotics, a formula of the Chinese herbal medicine comprises 40-50 g of Chinese angelica, 40-50 g of largetrifoliolious bugbane rhizome, 40-50 g of milkvetch root, 35-40 g of dried tangerine peel, 18-20 g of licorice root, 25-30 g of divaricate saposhnikovia root, 25-30 g of largehead atractylodes rhizome, 25-30 g of combined spicebush root, 50-60 g of motherwort herb, 50-60 g of nutgrass galingale rhizome, 40-50 g of argy wormwood leaf and 60-70 g of Chinese gall. The Chinese herbal medicine is mainly used for diagnosis and analysis of the breeding cows suffering the vagina or uterine prolapse, and different Chinese herbal medicine components are adopted to be matched to regulate endocrine disorder and perform ...

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Номер записи: 30
16-05-2023 дата публикации

Audio data classification method and device, equipment and medium

Номер: CN116129888A
Автор: ZHOU TAO, CHEN YU, BIAN ZHANCHAO, LIU ZIQIAN
Принадлежит:

The embodiment of the invention provides an audio data classification method and device, equipment and a medium, and the method comprises the steps: obtaining an audio data set; inputting the audio data set into a basic classifier, and determining a base class weight matrix of the audio data set based on the basic classifier; inputting the audio data set into a new class classifier, and determining a new class weight matrix of the audio data set based on the new class classifier; and determining a classification result of the audio data set according to the base class weight matrix and the new class weight matrix. In the method, a basic classifier can determine a base class weight matrix of an audio data set, a new class classifier can determine a new class weight matrix of the audio data set, and then a classification result of the audio data set is determined according to the base class weight matrix and the new class weight matrix, so that the method is suitable for a scene with a fixed ...

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Номер записи: 31
07-04-2023 дата публикации

Environment-friendly degradable soft towel and preparation method thereof

Номер: CN115928320A
Автор: LI ZHIMIN, LIN XIAOPING, YANG CHI, LIU ZIQIAN
Принадлежит:

The invention relates to an environment-friendly degradable soft towel. The soft towel comprises the following components in percentage by mass: 40-60% of viscose fiber; 30%-50% of superfine viscose fibers; and 5%-20% of lyocell fibers. A preparation method of the environment-friendly degradable soft towel comprises the following steps: S1, putting the viscose fibers into a first charging basket, putting the superfine viscose fibers into a second charging basket, and putting the lyocell fibers into a third charging basket; s2, the raw materials in the three material barrels in the step S1 are made into non-woven fabric through a wet laying process and a spunlace curing and drying process; and S3, cutting the non-woven fabric obtained in the step S2 to form a non-woven fabric finished product. The soft towel product made of the three fibers has the advantages of being good in strength, high in water absorption capacity and water absorption speed, good in smell control, not prone to deformation ...

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Номер записи: 32
27-06-2023 дата публикации

Data desensitization method and device, electronic equipment and storage medium

Номер: CN116340989A
Автор: ZHOU TAO, CHEN YU, LIU ZIQIAN, CONG JINTING
Принадлежит:

The invention discloses a data desensitization method and device, electronic equipment and a storage medium, and relates to the technical field of data processing. The method comprises the following steps: identifying a to-be-identified data table in a database to obtain a sensitivity category of each field in the data table; wherein each field comprises at least one piece of sensitive data; multiple pieces of sensitive data meeting the first requirement are extracted from a first field of the data table to form a sampling data set, and the first field is the field meeting the sensitivity category requirement; selecting a plurality of target sensitive data meeting a second requirement from the sampling data set; performing hierarchical marking on the multiple target sensitive data to generate a sensitive data marking knowledge base; responding to a user operation of inputting user data, marking a knowledge base according to the sensitive data, and desensitizing the user data; the method ...

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Номер записи: 33
18-04-2023 дата публикации

Soft towel packaging material capable of reducing use of plastic and preparation method of soft towel packaging material

Номер: CN115972723A
Автор: LI ZHIMIN, LIN XIAOPING, YANG CHI, LIU ZIQIAN
Принадлежит:

A soft towel packaging material capable of reducing use of plastics comprises a surface layer, a middle layer and a bottom layer which are compounded with one another, and the surface layer is a printing layer and is made of a PP material; the middle layer is a lining layer and is made of paper with wrinkle textures; and the bottom layer is a heat-sealing layer and is made of a PE (Poly Ethylene) material. A preparation method of the soft towel packaging material capable of reducing the use of the plastic comprises the following steps: S1, printing: printing a preset packaging pattern on the surface layer through an intaglio printing process; s2, film covering is conducted, specifically, the PE material of the bottom layer is sprayed on the crepe paper of the middle layer, and coated paper is formed; s3, compounding: compounding the surface layer obtained in the step S1 with the coated paper obtained in the step S2 to obtain a final product. The roll film is obtained after the material ...

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Номер записи: 34
13-06-2023 дата публикации

Pilot protection scheme for hybrid cascade direct-current transmission line based on high-frequency impedance

Номер: CN116260116A
Автор: TIAN XINCUI, LI TAO, REN MIN, SHU HONGCHUN, LIU ZIQIAN, LIU JINGGANG, ZHU TUOJI, HU JIAN
Принадлежит:

The invention discloses a hybrid cascade direct-current transmission line pilot protection scheme based on high-frequency impedance, and the scheme comprises the steps: collecting voltage and current signals at two ends of a direct-current transmission line, and judging whether the voltage signals meet a starting criterion or not; under the condition that the voltage signal meets the starting criterion, calculating a double-end line mode voltage component and a double-end line mode current component according to the voltage and current signals; according to the double-end line-mode voltage component and the line-mode current component, measuring wave impedance at the two ends of the direct-current transmission line is calculated, and high-frequency equivalent impedance is extracted; and comparing the absolute value of the high-frequency equivalent impedance difference between the two ends of the internal and external fault lines of the direct-current transmission line area to design an ...

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Номер записи: 35
15-04-2015 дата публикации

Network routing traffic simulation method and device

Номер: CN104518899A
Автор: WU XIANGDONG, SHEN ZHIYUN, JI HUI, LIU ZIQIAN, XU TONG, LIN YUEHUA, MA SHAOWEI, LI YUJUAN
Принадлежит:

The invention discloses a network routing traffic simulation method and device and relates to the technical field of large-scale IP (internet protocol) network management systems. The method includes: combining traffic flow FlOW data, IGP (interior gateway protocol) routing and topologic data, BGP (border gateway protocol) routing data and equipment port traffic data, and structuring a shadow network routing traffic model by BGP and IGP routing iteration and traffic loading of an end-to-end path. A successive iterative constraint algorithm is used in traffic simulation calculation. The measured data based routing and traffic simulation method applied to the large IP networks is provided for an IP network management system so as to assist network managers to quickly structure a 'shadow network' identical to a present network traffic model, analogue simulation adjustment is performed on the network, and help is offered to network planning, optimization and project implementing.

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Номер записи: 36
11-02-2015 дата публикации

Large-scale IP network BGP routing entry detection method and device

Номер: CN104348672A
Автор: WU XIANGDONG, JI HUI, LIU ZIQIAN, XU TONG, LIN YUEHUA, MA SHAOWEI, TIAN LONGPING, WANG YINGXIN
Принадлежит:

The invention discloses a large-scale IP network BGP routing entry detection method and device, and relates to the field of an IP network and a BGP routing technology. The method comprises the steps that a historical statistical average value N of the number of routing entries broadcasted to an internet by an AS is acquired; the number of routing entries broadcasted by the AS in an internet BGP routing table at the time of t in a predetermined period is acquired; the class variance of the number of routing entries of the AS in the predetermined period is calculated; and degree of deviation of the number of routing entries broadcasted by the AS in the predetermined period is confirmed according to the class variance. According to the method and the device, the fluctuation situation of the number of BGP routing entries broadcasted to the internet by all the AS is quantified via the class variance; the "class variance" criterion is high in real-time performance, simple in calculation and visual ...

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Номер записи: 37
23-06-2023 дата публикации

Self-expansion lightning protection composite material and preparation method thereof

Номер: CN116278222A
Автор: YI XIAOSU, HU DONGYUAN, HAO SIQI, LIU ZIQIAN, LIU XIAOLING
Принадлежит:

The invention discloses a self-expansion lightning stroke protection composite material and a preparation method thereof, the self-expansion lightning stroke protection composite material comprises a carrier layer and a protection layer, the carrier layer comprises a conductive functional filler and a matrix, the content of the conductive functional filler is 0.1-45wt%, and the surface density of the carrier layer is 10-150g/m < 2 >; the protective layer comprises an energy absorption material which can absorb heat and expand and has a heat insulation effect after expansion, and the surface density of the protective layer is 5-100g/m < 2 >; and the surface density of the self-expansion lightning stroke protection composite material is 15-250g/m < 2 >. According to the self-expansion lightning stroke protection composite material and the preparation method thereof, a curable adhesive film material with self-expansion property, excellent conductivity and lightning stroke protection property ...

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Номер записи: 38
09-05-2023 дата публикации

Electric vehicle charging station multi-scene carbon general benefit and carbon reduction accounting method

Номер: CN116090874A
Автор: LIU ZIQIAN, XU CHAOQUN, ZHANG YANAN, ZUO QIANG, ZHUANG ZHONG, REN YUCHENG, DUAN MEIMEI, LU XIAOQUAN, LI BO, LIU YING, SU HUILING
Принадлежит:

The invention provides an electric vehicle charging station multi-scene carbon cost reduction accounting method, and relates to the field of carbon emission reduction, energy conservation and emission reduction. The multi-scene carbon reduction accounting method for the electric vehicle charging station comprises the following steps: establishing a carbon reduction reference line model for different scenes according to different carbon reduction behaviors of users; establishing a data model for different scene carbon reduction behaviors according to the user carbon reduction behavior electricity consumption information table; and calculating the carbon reduction amounts of the carbon reduction behaviors in different scenes. The method can be flexibly applied to various data sources based on project and electric power acquisition data and acquisition information of user side in-situ metering equipment, and has high expansibility and directivity of behavior modes; a flexible accounting method ...

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Номер записи: 39
25-04-2023 дата публикации

Gateway protocol detection method and device

Номер: CN116016252A
Автор: CUI JIN'AO, WEI JIAQI, LIU ZIQIAN, JIA JINKANG, WU SHUANG
Принадлежит:

The invention discloses a gateway protocol detection method and device, and the method comprises the steps: obtaining a first update message which comprises the updated routing information of a first autonomous system; a first feature vector is obtained according to the updated routing information and a routing updating model corresponding to the first autonomous system, and the routing updating model corresponding to the first autonomous system is obtained by training historical routing information of the first autonomous system; a second feature vector is obtained according to the updated routing information and a routing updating model corresponding to a second autonomous system, the routing updating model corresponding to the second autonomous system is obtained according to training of historical routing information of the second autonomous system, and the first autonomous system is different from the second autonomous system; and determining whether the first update message is abnormal ...

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Номер записи: 40