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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 9. Отображено 9.
08-04-2015 дата публикации

Method, system and device for scene recognition according to motion sensing

Номер: CN104504623A
Автор: LIAO MINGZHONG, JI JIAWEI, LUO FUQIANG
Принадлежит:

The invention discloses a method, a system and a device for scene recognition according to motion sensing. The method includes the steps of reading in sensor data corresponding to a target person; processing the sensor data to obtain motion trail data of the target person, and separating the motion trail data to obtain a geographic location and behavior actions; combining time to form four scene recognition elements including time, location, person and event, and performing scene sensing recognition according to scene data by combining an experience database. The method, the system and the device have the advantages that sensors are used for sensing the actions of the person involved, a model database is built for living habits of the person by means of identification and studying, and an inertial sensor is used for detecting dangerous locations, behaviors and bad habits, hobbies or interests in specific time, specific location and specific behaviors to remind and warn the person, so that ...

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Номер записи: 1
27-08-2014 дата публикации

Digital city sensing device, system and method

Номер: CN104007728A
Автор: JI JIAWEI, LUO FUQIANG
Принадлежит:

The invention discloses a digital city sensing device, system and method. The sensing device comprises a control chip, a sensing module composed of a plurality of assemblies and a wireless communicating module connected with a wireless base station. The system comprises the sensing device, the wireless base station and a cloud server. The method uses the cloud server to read in real-time sensing information and analyze data, and results are shown on a digital map according to data analysis in cloud server. The sensing module can be used for monitoring a plurality of parameters of the city environment, the wireless communicating module can communicate with the wireless base station, the collected city environment parameter data can be sent to the cloud server to be analyzed in real time, and results can be shown in a digital map according to data analysis in the cloud server to achieve visual analysis on a digital city. The digital city sensing device, system and method can be widely applied ...

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Номер записи: 2
27-08-2014 дата публикации

Device monitoring system and method

Номер: CN104007719A
Автор: YAN JIANG, QIAO HAIZHOU, ZHAO XIAOSONG, JI JIAWEI
Принадлежит:

The invention provides a device monitoring system and method. The device monitoring system comprises a front end detection unit and a rear end monitoring and controlling unit. The front end detection unit is used for detecting operation parameters of a device and sending the operation parameters to the rear end monitoring and controlling unit. The rear end monitoring and controlling unit is used for judging the working state of the device according to the operation parameters. By means of the device monitoring system, the working state of the device can be monitored according to the real-time parameters of the mechanical device, possible problems existing in the device can be found as soon as possible, and influences caused by excessive use of the device on work efficiency are reduced.

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Номер записи: 3
02-05-2023 дата публикации

Healthy pig breeding hog house disinfection equipment

Номер: CN116036325A
Автор: JI JIAWEI
Принадлежит:

The invention discloses pig healthy breeding hog house disinfection equipment, and particularly relates to the technical field of pig healthy breeding, the pig healthy breeding hog house disinfection equipment comprises a base and further comprises an adjusting part, and the adjusting part is located above the base; the movable sleeve slides upwards and pushes the arc shell to move upwards together, so that the arc shell penetrates through the bayonet, then the blocking shaft close to the bottom of the movable sleeve is loosened, the blocking shaft rebounds through the first spring and is blocked at the bottom of the movable sleeve, the movable sleeve is difficult to move downwards, the arc shell can limit the arc sleeve, and the shaft sleeve pipe can be limited through the arc sleeve. Therefore, the spraying height of the spray head can be conveniently adjusted; the other short pipes correspond to the positions of the connecting pipes, the short pipes move leftwards and are inserted into ...

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Номер записи: 4
06-06-2023 дата публикации

Regeneration method of NH3-SCR catalyst inactivated by alkali/alkaline earth metal poisoning

Номер: CN116212634A
Автор: JI JIAWEI, TANG YU, ZHAO YONGGANG, WANG XIAOLIN, ZHANG CHENG, LI ZHENGJIA
Принадлежит:

The invention discloses a method for regenerating an NH3-SCR (Selective Catalytic Reduction) catalyst poisoned by alkali/alkaline earth metal, and belongs to the technical field of regeneration of NH3-SCR catalysts. According to the method, the regenerated NH3-SCR catalyst can be directly obtained by mixing and grinding the alkali/alkaline earth metal poisoning inactivated NH3-SCR catalyst and a molecular sieve. The method is simple in process, does not generate waste water and waste gas in the implementation process, can greatly recover the activity of the alkali/alkaline earth metal poisoning catalyst, is suitable for large-scale industrial production, and has a good industrial application prospect.

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Номер записи: 5
15-04-2015 дата публикации

Method and system both for sensing scene movement and reminding device

Номер: CN104516503A
Автор: LIAO MINGZHONG, JI JIAWEI, LUO FUQIANG
Принадлежит:

The invention discloses a method for sensing scene movement. The method comprises the following steps: obtaining sensing data of a main sensor and a secondary sensor; calculating the sensing data to obtain a complete main target object characteristic waveform and a complete secondary target object characteristic waveform in a whole starting-stopping timestamp; arraying the main target object characteristic waveform and the secondary target object characteristic waveform to form a timestamp sequence; and recording comparison similarity of a main target object and a secondary target object in the characteristic waveform timestamp sequence in a database. The invention further discloses a corresponding system for sensing the scene movement and a reminding device. A body part, movement characteristics of the target objects and a time sequence are recorded through sensing movement tracks and gestures of the body and the target objects, events occurring in the scene are identified by comparing ...

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Номер записи: 6
28-04-2023 дата публикации

Data updating method and device

Номер: CN116028514A
Автор: JI JIAWEI, SUN XUHUI, DONG LONGCHAO, PAN YANYE, LYU ENQIANG
Принадлежит:

The invention provides a data updating method and device. The method comprises the following steps: acquiring changed data of target data; based on the change data, storing field update information in an update information field of the target data, and storing data change type information in an operation type field of the target data; determining an updating mode of the to-be-updated field based on the updating information field and the operation type field; and based on the update mode and the change data, updating historical data correspondingly stored in the database by the target data, and performing column storage on the updated historical data. According to the data updating method and device provided by the invention, the field of the target data in the Hudi architecture is expanded to assist the updating process of the changed data in the target data, so that the storage of necessary information for field updating is realized, the updating of the field in the Hudi architecture can ...

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Номер записи: 7
23-07-2014 дата публикации

Location method and device adopting accelerating convergence algorithm

Номер: CN103940442A
Автор: JI JIAWEI, GUAN WENQING
Принадлежит:

The invention provides a location method adopting an accelerating convergence algorithm. The location method comprises the following steps: obtaining initial three-dimensional numerical values of an accelerated speed and a telluric magnetic force, figuring out an initial value QA of an altitude quaternion; obtaining a three-dimensional numerical value of an angular speed, figuring out a predicted value QB=QA+dQ/dt of the altitude quaternion; obtaining current three-dimensional numerical values of the accelerated speed and the telluric magnetic force, figuring out an altitude parameter, wherein the altitude parameter is at least one of a Rodrigue parameter, a direction cosine and an eulerian angle; converting the figured-out altitude parameter into an observed value QD of the altitude quaternion by a relevant calculating method; performing fusion calculation on the QD and the QB to obtain a fusion value QE of the quaternion; re-obtaining a three-dimensional numerical value of the angular ...

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Номер записи: 8
28-04-2023 дата публикации

Vacuum drying device and drying method

Номер: CN116026122A
Автор: ZHOU GUANGYU, ZHOU QINGQING, LOU XIAOLONG, DANG WEI, JI JIAWEI, XU XIAOFENG
Принадлежит:

The invention discloses a vacuum drying device and a drying method, and relates to the technical field of vacuum drying of suture lines, the vacuum drying device comprises a cabinet body, a vacuum air extractor, a nitrogen drying machine and a cabinet door rotationally connected to one side of an opening of the cabinet body, a mounting frame is fixedly arranged on one side of the opening of the cabinet body, and a mounting plate embedded into the mounting frame is fixedly arranged on one side of the cabinet door; a sealing ring is arranged on one side of the mounting plate, locking blocks are arranged on the peripheral side walls of the mounting plate in a telescopic sliding mode, locking grooves allowing the locking blocks to be clamped in are formed in the peripheral inner walls of the mounting frame, and the cabinet door is provided with a driving mechanism used for driving the locking blocks to slide. When the cabinet door is closed, the mounting plate is embedded into the mounting ...

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Номер записи: 9