Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 13. Отображено 13.
16-07-2014 дата публикации

Safety integrated management platform based on electric system quality system, risk assessment and safety testing and evaluation

Номер: CN103927631A
Автор: JIANG YIXIN, GUAN ZEWU, MENG JIAXIAO, WEN HONG, GUO XIAOBIN, XU AIDONG, LI PENG, CHEN HUAJUN, REN MENGYIN
Принадлежит:

The invention discloses a safety integrated management platform based on an electric system quality system, risk assessment and safety testing and evaluation. The safety integrated management platform comprises a platform portal layer, a main function layer, a safety information collecting layer, an object layer and a mobile client side; the platform portal layer comprises a unified portal management module, a statistic analysis module, an authority management module, a user management module and a system setting module; the main function layer comprises a lab CNAS process management module, a project management module, a safety object management module, an index base management module, an information safety risk assessment subsystem, an information safety level testing and evaluation subsystem, a secondary safety and protection assessment subsystem and a safety rectification and management subsystem. A testing and evaluation tool library based on an electric power enterprise can be formed ...

Подробнее
Номер записи: 1
11-03-2015 дата публикации

Secure data storage method and secure data read method based on distributed system infrastructure

Номер: CN104410493A
Автор: GUAN ZEWU, GUO XIAOBIN, XU AIDONG, JIANG YIXIN, CHEN HUAJUN, MENG JIAXIAO, YANG HANG, ZHANG FUZHENG, XING TAO, WU ZHENGRONG
Принадлежит:

The invention discloses a secure data storage method based on a distributed system infrastructure. The method comprises a first step of generating digest information; a second step of encrypting data; a third step of hiding a random secret key; a fourth step of storing a ciphertext; and a fifth step of storing related information. In the first step, data to be stored is signed by an information digest algorithm so as to generate the digest information; in the second step, the data to be stored is encrypted by the random secret key generated by a secret key generation function so as to acquire corresponding ciphertext; in the third step, the random secret key generated in the second step is hidden so as to acquire random secret key information of the ciphertext; in the fourth step, the ciphertext acquired in the second step is stored in a distributed file system; and in the fifth step, the digest information generated in the first step, the random secret key information acquired in the third ...

Подробнее
Номер записи: 2
30-07-2014 дата публикации

Intelligent power grid high voltage insulation damage monitoring system and method based on ultraviolet imagery

Номер: CN103954897A
Автор: JIANG YIXIN, MAO QIQI, YU WEN, WEN HONG, MENG JIAXIAO, GUAN ZEWU, GUO XIAOBIN, XU AIDONG, LI PENG
Принадлежит:

The invention discloses an intelligent power grid high voltage insulation damage monitoring system and method based on ultraviolet imagery. Image acquisition is conducted on a high voltage insulation device through an acquisition module via an ultraviolet imager, and an RGB color image of corona discharge and arc discharge on the surface of the device is obtained; the RGB color image is converted into a grayscale image through a pre-processing module; a threshold segmentation method is adopted by a threshold segmentation sub-module, a threshold is set to convert the grayscale image into a binary image, and a discharging area in the image is divided; mathematical morphology filtering processing is conducted on the binary image through a morphological filter sub-module, and scatters are removed; an edge detecting sub-module conducts edge detection on the filtered image, edge pixel point position information is stored, colors of edge pixel points in the original image are changed, and a dividing ...

Подробнее
Номер записи: 3
23-06-2023 дата публикации

Network security management system

Номер: CN116318942A
Автор: DAI TAO, DU JINRAN, YANG YIWEI, XU CHUANMAO, LAI BOYU, MENG JIAXIAO, JIANG YIXIN
Принадлежит:

The invention provides a network security management system, and the system comprises a database which is used for storing security intelligence information; the management end is used for determining whether the security intelligence information is valid or not, the management end is further used for determining whether the security intelligence information belongs to an enterprise user or not under the condition that the security intelligence information is valid, and the management end is further used for generating a notification instruction under the condition that the security intelligence information belongs to the enterprise user; the notification instruction is an instruction indicating that the enterprise user has a network security problem related to the security intelligence information; and the enterprise terminal is used for acquiring the security intelligence information from the database under the condition of receiving the notification instruction and rectifying the network ...

Подробнее
Номер записи: 4
02-07-2014 дата публикации

Safety control system and method applied to smart power grid wireless sensor network and cloud computing

Номер: CN103905469A
Автор: WEN HONG, XIE YUANPENG, JIANG YIXIN, MENG JIAXIAO, GUAN ZEWU, GUO XIAOBIN, XU AIDONG, LI PENG
Принадлежит:

The invention discloses a safety control system and method applied to a smart power grid wireless sensor network and cloud computing. The safety control method comprises the steps that data are collected; whether the data are important data or unimportant data is judged; access control is performed to guarantee that the unimportant data are only transmitted to a user with access right; the important data are encrypted according to an encryption algorithm obtained through search, and therefore it is guaranteed that the important data are not illegally tampered or peeked at. According to the safety control system and method applied to the smart power grid wireless sensor network and cloud computing, an access control module is used for guaranteeing that the unimportant data are transmitted to the user with the access right; an access tree structure is adopted, so that complexity is low; the important data are encrypted through the encryption algorithm obtained through search, as a result, ...

Подробнее
Номер записи: 5
02-12-2015 дата публикации

A handling access authorities system for smart power grids

Номер: CN0204833286U
Автор: XIE YUANPENG, JIANG YIXIN, WEN HONG, GUO XIAOBIN, LIAO LI, XU AIDONG, WANG YUXIU, MENG JIAXIAO, GUAN ZEWU
Принадлежит:

The utility model discloses a handling access authorities system for smart power grids, it includes electric wire netting user, power grid enterprises, reserve data storage module and electric wire netting data storage module, power grid enterprises include network port, outside right control module, outside user info memory, inside right control module, inside authority record storage and a plurality of inside department, the electric wire netting user pass through the internet and be connected with network port, network port is connected with outside right control module, outside right control module is connected with outside user info memory, reserve data storage module and electric wire netting data storage module respectively, inside right control module be connected with inside department, inside authority record storage, reserve data storage module and electric wire netting data storage module respectively. The utility model provides a handling access authorities system for smart ...

Подробнее
Номер записи: 6
07-07-2023 дата публикации

Network asset processing method and device, storage medium and electronic equipment

Номер: CN116403147A
Автор: MENG JIAXIAO, DU JINRAN, LIANG ZHIHONG, XU AIDONG, GUAN ZEWU, DAI TAO, JIANG YIXIN, HONG CHAO, ZHANG YUNAN
Принадлежит:

The invention discloses a network asset processing method and device, a storage medium and electronic equipment. The method comprises the steps that a first image of a target object is acquired, and the first image comprises identification information of the target object; determining a first feature corresponding to the first image; acquiring a plurality of second images including the identification information; second features corresponding to the multiple second images are determined, and the second features carry network asset information; and performing network asset surveying and mapping processing on the target object according to the first feature and the second features respectively corresponding to the plurality of second images to obtain a network asset surveying and mapping result of the target object. According to the invention, the technical problem that the network asset investigation is not comprehensive in the network asset surveying and mapping method in the related technology ...

Подробнее
Номер записи: 7
02-12-2015 дата публикации

Black high -speed smart power grids system

Номер: CN0204836231U
Автор: JIANG YIXIN, XIE YUANPENG, WEN HONG, GUO XIAOBIN, LIAO LI, XU AIDONG, WANG YUXIU, MENG JIAXIAO, GUAN ZEWU
Принадлежит:

The utility model discloses a black high -speed smart power grids system, it includes electric wire netting center and a plurality of power grid enterprises, electric wire netting center including grid system control center, central encryption and decryption module and central wireless communication module, power grid enterprises include electric power data acquisition module, control module, encryption and decryption module and wireless communication module, wireless communication module and central wireless communication module be LTE communication module. The utility model provides a black high -speed smart power grids system all is provided with the equipment that carries out the encryption and decryption in electric wire netting center and the power grid enterprises, has guaranteed the safety of data, wireless communication module in electric wire netting center and the power grid enterprises all adopts LTE communication module, and is fast, and the high -speed communication between ...

Подробнее
Номер записи: 8
05-03-2014 дата публикации

CIM (common information model) path inquiring method and CIM path inquiring device

Номер: CN103617214A
Автор: YUAN XIAOKAI, WANG YONGCAI, CHEN HUAJUN, MENG JIAXIAO
Принадлежит:

The invention relates to the technical field of electric power engineering and discloses a CIM (common information model) path inquiring method and a CIM path inquiring device. The method mainly includes according to a CIM and a user request, arbitrarily selecting two CIM classes, and determining a starting class and a stopping class; analyzing an inheritance relationship of the starting class and the stopping class, and acquiring the starting class and a base class inherited by the same as well as the stopping class and a base class inherited by the same; according to an association relationship between the starting class as well as the base class thereof and the stopping class as well as the base class thereof, analyzing communication paths between the starting class and the stopping class; according to analysis results, sorting out the communication paths between the starting class and the stopping class, and ordering the communication paths according to path length for the convenience ...

Подробнее
Номер записи: 9
16-07-2014 дата публикации

Distributed SF-LT code coding method with scale-free feature

Номер: CN103929275A
Автор: WEN HONG, LI TENGFEI, JIANG YIXIN, SU WEIWEI, MENG JIAXIAO, GUAN ZEWU, GUO XIAOBIN, XU AIDONG, LI PENG
Принадлежит:

The invention discloses a distributed SF-LT code coding method with the scale-free feature. The method comprises the steps that (1) the feature that the APL of a SFnetwork is the minimum is utilized, the SFnetwork is introduced into the fountain code degree distribution design, and an LT code, namely an SF-LT code with the scale-free feature of the network structure is obtained; (2), the SF-LT code is introduced into a distributed communication system model, and a distributed SF-LT code is obtained. According to the distributed SF-LT code coding method with the scale-free feature, the feature that the APL of the SFnetwork is the minimum is utilized at first, the SFnetwork is introduced into the fountain code degree distribution design, and the LT code, namely the SF-LT code with the scale-free feature of one kind of network structure is obtained, and the decoding efficiency of the SF-LT code is higher than that of the LT code with the same delete probability; the SF-LT code is introduced ...

Подробнее
Номер записи: 10
04-03-2015 дата публикации

SQL (Structured Query Language) injection detection system and method based on cloud environment

Номер: CN104394197A
Автор: MENG JIAXIAO, YANG HANG, CHEN HUAJUN, GUO XIAOBIN, XU AIDONG, WU ZHENGRONG, XING TAO, CAI YUAN
Принадлежит:

The invention provides a SQL (Structured Query Language) injection detection system based on cloud environment. The SQL injection detection system comprises a client, a cloud server and a target host, wherein the cloud server comprises a SQL fault indication injection unit; the SQL fault indication injection unit successively sends N requests used for independently obtaining corresponding database/table/list/recorded information according to the injection types of N injection requests, which are sent by the client, to a database/table/list/recorded information; and after N request results, which are returned in parallel, of the corresponding database/table/list/recorded information by the target host each time are combined, a combined result is sent to the client. The invention also provides a SQL injection detection method based on the cloud environment.

Подробнее
Номер записи: 11
09-09-2015 дата публикации

Hierarchic attribute based encryption access control system and method in smart grid

Номер: CN104901948A
Автор: XIE YUANPENG, JIANG YIXIN, WEN HONG, GUO XIAOBIN, LIAO LI, XU AIDONG, WANG YUXIU, MENG JIAXIAO, GUAN ZEWU
Принадлежит:

The invention relates to a hierarchic attribute based encryption access control system and method in the smart grid. The system comprises a trusted third party and a power grid enterprise, the power grid enterprise comprises internal trusted entities of multiple hierarchy, users and user attributes, the internal trusted entities comprises a first-hierarchy internal trusted entity and lower-hierarchy of trusted entities, the trusted third party generates and distributes system parameters (params) and a domain secret key, the first-hierarchy internal trusted entity manages the users and generates private keys for the users, and the lower-hierarchy trusted entities generate ID secrete keys and attribute secret keys for the users. The system and method prevent the power grid users from accessing sensitive power grid sensing data, and limit access of invalid users.

Подробнее
Номер записи: 12
16-07-2014 дата публикации

Security baseline assessment method based on SCAP

Номер: CN103927491A
Автор: JIANG YIXIN, MENG JIAXIAO, GUAN ZEWU, GUO XIAOBIN, WEN HONG, XU AIDONG, LI PENG, CHEN HUAJUN, LI TENGFEI
Принадлежит:

The invention discloses a security baseline assessment method based on a SCAP. The security baseline assessment method based on the SCAP comprises the first step of asset identification, wherein rules are named through CPE for an assessed object, and the basic management foundation is provided for each assessment item, the second step of CVE, wherein CVE is carried out on the target object whose asset is assessed by using OVAL; the third step of CCE, wherein the security configuration of the asset is inspected by using an XCCDF, the fourth step of security scoring, wherein the security level of the asset is scored through a CVSS, and the fifth step of state baseline monitoring, wherein state baseline monitoring is carried out on the assessed target object reaching an established security baseline. By means of the security baseline assessment method based on the SCAP, the work of CVE, patch management and the like can be combined, and state baseline monitoring can be carried out on the assessed ...

Подробнее
Номер записи: 13