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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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Применить Всего найдено 7. Отображено 7.
04-07-2023 дата публикации

Atmospheric pollution comprehensive tracing method and terminal based on monitoring data

Номер: CN116381160A
Автор: MA JINGJIN, TIAN LINGDI, CUI XINYU, WU GUANGHUI, PAN BENFENG, LI YUE
Принадлежит:

The invention provides an atmospheric pollution comprehensive tracing method and terminal based on monitoring data, and the method comprises the steps: determining an abnormal monitoring parameter and an abnormal monitoring point position according to a normal value interval corresponding to a monitoring parameter; identifying the abnormal monitoring parameters to obtain an identification source type; determining the confidence coefficient of each type of monitoring source according to the identification source type; determining at least one suspected area and an area coefficient of each suspected area according to the meteorological data of the abnormal monitoring point; determining the confidence coefficient of the pollution source according to the monitoring source type to which the pollution source belongs; according to the emission intensity data of the pollution source and the geographic position information of the pollution source, determining an emission coefficient of the pollution ...

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Номер записи: 1
25-03-2015 дата публикации

Digestion colorimetric device of colorimetric method based automatic ammonia nitrogen monitor

Номер: CN104458733A
Автор: LI CHUANG, GAO HONGMIN, JIAO YICONG, AN SHENGBO, MA JINGJIN
Принадлежит:

The invention discloses a digestion colorimetric device of a colorimetric method based automatic ammonia nitrogen monitor. The digestion colorimetric device comprises a digestion part and a colorimetric part which are independent from each other, and is additionally provided with a three-way valve, wherein the digestion part comprises a base, a digestion inner tube and an upper cover; the colorimetric part comprises a cuvette seat, a cuvette, a light source emission unit and a light source receiving unit; the upper end of the cuvette is provided with an extraction opening, the lower end of the cuvette is provided with a liquid inlet/outlet, the first end of the three-way valve is communicated with a liquid inlet/outlet at the lower end of the digestion inner tube, the second end of the three-way valve is communicated with the liquid inlet/outlet at the lower end of the cuvette, and the third end of the three-way valve is a liquid inlet/outlet or an air inlet. The digestion colorimetric ...

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Номер записи: 2
14-04-2023 дата публикации

Building energy consumption carbon emission prediction method and device based on grey model

Номер: CN115965151A
Автор: JIA YUHUAN, LI YUE, MA JINGJIN, ZHANG CHAO, PAN BENFENG, ZHANG XUE
Принадлежит:

The invention provides a building energy consumption carbon emission prediction method and device based on a grey model. According to the method, an energy consumption carbon emission factor library representing the average carbon emission of a certain type of energy in each unit time period in a historical period is established, and a gray model of each type of energy is constructed based on the energy consumption carbon emission factor library and the consumption of each type of energy in each unit time period in the historical period; therefore, the change rule of the carbon emission of each energy source along with time is determined, and the prediction of the carbon emission of the target area in the target time period is realized. According to the method, in the prediction process, uncertain factors do not exist, the problem that the building energy carbon emission cannot be accurately predicted due to the uncertain factors is avoided, and the prediction accuracy of the building energy ...

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Номер записи: 3
09-05-2023 дата публикации

Particulate matter source analysis method and device, terminal and storage medium

Номер: CN116089771A
Автор: JIA YUHUAN, LI YUE, MA JINGJIN, ZHANG CHAO, PAN BENFENG, ZHANG XUE, GAO SHENGLI
Принадлежит:

The invention provides a particulate matter source analysis method and device, a terminal and a storage medium. Comprising the following steps: acquiring number concentration data of particulate matters with different particle sizes of at least one pollution source, and establishing a typical particulate matter emission source particle size spectrum library; monitoring number concentration data of particulate matters of the target environment receptor in a preset time period; according to the number concentration data of the particulate matters of the target environment receptor in the preset time period, identifying first contribution rates of different particle size sections of different pollution sources in the target environment receptor in the preset time period based on an orthogonal matrix factor analysis model; and based on the first contribution rate of the particulate matters of different particle size sections of different pollution sources in the target environment receptor ...

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Номер записи: 4
22-08-2023 дата публикации

Particle size traceability model construction method, traceability method and electronic equipment

Номер: CN116629127A
Автор: WANG CHUNYING, YANG QI, ZHANG CHAO, MA JINGJIN, JIA YUHUAN
Принадлежит:

The invention provides a particle size traceability model construction method, a traceability method and electronic equipment. The method comprises the steps that at least one particulate matter data sample corresponding to each preset source in multiple preset sources is obtained, and the particulate matter source of each particulate matter data sample is one preset source; performing feature extraction on each particulate matter data sample to obtain numerical values of a plurality of target particle size features of each particulate matter data sample; on the basis of the numerical values of the target particle size characteristics of all or part of the particle data samples and the corresponding particle sources, a particle size traceability model is constructed, and the particle size traceability model is used for tracing the particle size of the particles based on the numerical values of the target particle size characteristics of the to-be-detected particle data. And determining ...

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Номер записи: 5
18-08-2023 дата публикации

Pollutant traceability integrated tree model construction method, traceability method and equipment

Номер: CN116611338A
Автор: WANG CHUNYING, YANG QI, ZHANG CHAO, MA JINGJIN, JIA YUHUAN
Принадлежит:

The invention provides a pollutant traceability integrated tree model construction method, a traceability method and equipment. The method comprises the steps that at least one pollutant data sample corresponding to each preset source in multiple preset sources is acquired, and the pollutant source of each pollutant data sample is one preset source; then feature extraction is carried out on each pollutant data sample to obtain a feature set of the pollutant data samples; on the basis of the feature set and the corresponding pollutant source, constructing an integrated tree model of pollutant source tracing; wherein the integrated number model is used for determining the pollutant source and the proportion of the pollutant data to be detected based on the characteristics of the pollutant data to be detected. According to the method, a large amount of environmental monitoring data is trained, so that the integrated tree model for pollutant traceability is constructed, contribution proportions ...

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Номер записи: 6
22-08-2023 дата публикации

Atmospheric pollution tracing method based on multi-source data fusion, terminal and storage medium

Номер: CN116626233A
Автор: MA JINGJIN, PAN BENFENG, WU LEIDAN, LI ZHENG, LI CHUNLU, ZHANG XUE, ZHANG CHAO
Принадлежит:

The invention provides an air pollution tracing method based on multi-source data fusion, a terminal and a storage medium. The method comprises the steps of obtaining air quality monitoring data and pollution source monitoring data of a target city; for any monitoring station, judging whether a target pollution parameter exists or not according to the monitoring data of the monitoring station; if the monitoring station has the target pollution parameter, judging whether the area corresponding to the monitoring station is polluted independently or not according to the first monitoring value and the second monitoring value of the target pollution parameter; if the monitoring station corresponds to the regional independent pollution, determining at least one pollution type corresponding to the monitoring station; and determining monitoring data of all pollution source monitoring points in the tracing range corresponding to the monitoring station, for each pollution type corresponding to the ...

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Номер записи: 7