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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.
27-06-2023 дата публикации

Watermark processing method and device

Номер: CN116340907A
Автор: ZHANG TIANYANG, CHEN XI, ZHU LEI, JIAO YAN, CAI YUXUAN, YOU DEGUANG, LIN JIAQIN
Принадлежит:

The invention relates to the technical field of network security and relates to a watermark related technical method, in particular to a watermark processing method and device. Through the transform domain watermarking method based on differential adaptive blocking, adaptive blocking can be carried out according to content features of a screen picture, the embedding position of a watermark is determined, and the imperceptibility and the attack resistance of the watermark are improved through the method of embedding the watermark in a transform domain. The image watermark can survive under artificial active attack and damage of various transmission environments, information can be extracted through the watermark in the leaked image without an original image during traceability, a full-blind extraction effect of the watermark is achieved, a leakage source is cut off in time, and the security degree of enterprise network data is improved.

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Номер записи: 1
22-08-2023 дата публикации

Air conditioner air sweeping control method and device, computer readable storage medium and air conditioner

Номер: CN116624987A
Автор: CAI YUXUAN, CHEN RUIDONG, LIAO YONGFU, ZOU YUNHUI, CHENG CHUNYU, LIU LEIMING
Принадлежит:

The invention provides an air conditioner air sweeping control method and device, a computer readable storage medium and an air conditioner, and the control method comprises the steps that the maximum value of an up-down air sweeping period and a left-right air sweeping period is determined as an air sweeping period, and the up-down air sweeping period is the duration that up-down air sweeping covers all blowing angles of all up-down air sweeping once; the left-right air sweeping period is the duration that left-right air sweeping covers all blowing angles of all left-right air sweeping once; when the air conditioner is in the rapid temperature adjusting mode, the air sweeping speed of up-down air sweeping is adjusted once in the interval air sweeping period and/or the air sweeping speed of left-right air sweeping is adjusted once in the interval air sweeping period, and the rapid temperature adjusting mode is an operation mode of the stage that the air conditioner adjusts the temperature ...

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Номер записи: 2
07-04-2023 дата публикации

Germanium film material processing method

Номер: CN115928016A
Автор: LIANG XIANBO, LIU KEWU, CAI YUXUAN
Принадлежит:

The invention provides a germanium film material treatment method. The germanium film material treatment method comprises the steps that S1, a germanium film material is cleaned with pure water; s2, the cleaned germanium film material is placed in pure water to be heated to be lower than 100 DEG C to be boiled; s3, sodium hydroxide is added into the boiled pure water to form a sodium hydroxide solution, pH test paper is used for detecting the pH value, and the color contrast ranges from 12 to 14; s4, after the pH value is tested, stirring the sodium hydroxide solution, heating to 100 DEG C, and boiling until the germanium film material shows a silver metal color; s5, filtering out the sodium hydroxide solution from the boiled germanium film material, and cleaning away the sodium hydroxide solution residue with pure water; s6, baking the cleaned germanium film material to completely dry the germanium film material; and S7, putting the dried germanium film material into a sealing bag, and ...

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Номер записи: 3
04-04-2023 дата публикации

Air conditioner and anti-condensation control method thereof, computer device and readable storage medium

Номер: CN115899953A
Автор: CAI YUXUAN, CHEN RUIDONG, LIAO YONGFU, ZOU YUNHUI, CHENG CHUNYU, LIU LEIMING
Принадлежит:

The invention provides an air conditioner and an anti-condensation control method thereof, a computer device and a readable storage medium. The air conditioner comprises an indoor heat exchanger, a heat dissipation module and an outdoor heat exchanger which are sequentially connected through a pipeline. The pipeline comprises a main pipeline, a first branch pipeline and a second branch pipeline, wherein the first branch pipeline and the second branch pipeline are arranged in parallel. The two ends of the first branch pipeline and the two ends of the second branch pipeline are connected with the main pipeline. The indoor heat exchanger and the outdoor heat exchanger are both connected to the pipe main pipeline, and the heat dissipation module is connected to the first pipe branch pipeline. A first throttling component is further connected to the pipe main pipeline, and the first throttling component is located on the upstream side of the heat dissipation module in the flow direction of the ...

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Номер записи: 4
18-06-2014 дата публикации

Method and system for service interface development

Номер: CN103870260A
Автор: CAI YUXUAN
Принадлежит:

The invention discloses a method and system for service interface development. The method comprises the steps of prompting parameters which a control needs to configure according to the type of the triggered control after monitoring that the control is triggered; receiving values of the configuration parameters of the triggered control so as to generate a to-be-associated control; establishing an association for the generated to-be-associated control according to preset associated parameters so as to generate a flow chart; traversing every node in the flow chart, and generating executable scripts for external call according to the control corresponding to every node; receiving external call requests, analyzing and executing the corresponding executable scripts according to the external call requests, calling corresponding preset code blocks of the nodes in the executable scripts, and executing the preset code blocks according to corresponding configuration parameters of the nodes. Service ...

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Номер записи: 5
21-07-2023 дата публикации

Operation control method and device for air conditioner in machine room, air conditioner and storage medium

Номер: CN116471806A
Автор: CAI YUXUAN, CHEN RUIDONG, LIAO YONGFU, ZOU YUNHUI, CHENG CHUNYU, LIU LEIMING
Принадлежит:

The embodiment of the invention discloses an operation control method and device of a machine room air conditioner, the air conditioner and a storage medium. The method comprises the following steps: if the operation frequency of a host reaches a target operation frequency, according to an obtained indoor environment temperature and a target set temperature, determining an adjustment duration required for the host to carry out temperature adjustment at the target operation frequency to reach the target set temperature; if the adjusting duration is larger than the preset adjusting duration, target energy efficiency and target temperature adjusting capacity corresponding to the target operation frequency are determined according to the target operation frequency, and the maximum energy-saving temperature adjusting capacity of the host air conditioner is obtained; and if the target energy efficiency is not within the preset optimal energy-saving energy efficiency range, the starting number ...

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Номер записи: 6
19-05-2023 дата публикации

Graphic code processing method, device and equipment, storage medium and program product

Номер: CN116136889A
Автор: ZHENG JUNHUI, HUANG JUNTAO, CAI YUXUAN, CAO LANLAN, YUAN JINGCHAO, ZHANG HENGZHI, XU XUANTING, HUANG CHAO
Принадлежит:

The embodiment of the invention discloses a graphic code processing method and device, equipment, a storage medium and a program product. The graphic code processing method comprises the steps that a code scanning recognition interface of a source application is displayed; the code scanning recognition interface is used for displaying a scanned graphic code, and the graphic code is generated based on a graphic code generation rule of the target application; the target application and the source application are different applications; responding to an identification result of the graphic code, and skipping to a business processing interface of the target application from the source application; and performing service processing on the service processing interface of the target application. According to the embodiment of the invention, graphic code identification processing can be carried out across applications.

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Номер записи: 7
27-06-2023 дата публикации

Gasket stamping die

Номер: CN116329385A
Автор: SU BIAOGENG, HUANG DERONG, CAI YUXUAN, CHEN WEISHUN, LAN HUAXING, LI XUEKUAN
Принадлежит:

The gasket stamping die comprises a lower die body and an upper die body, the lower die body comprises a female die plate, and a stripping die plate is arranged on the upper die body; a lower die guide pin mounting station, a lower die conical rod mounting station, a lower die guide punching rod avoiding station, a lower die punching station and a lower die blanking station are arranged on the lower die; correspondingly, an upper die punching rod mounting station, an upper die blanking rod mounting station, an upper die guide punching rod mounting station, a lower die conical rod avoiding station and a lower die guide pin avoiding station are arranged on the upper die. Compared with a traditional stamping process, the gasket stamping die has the advantages that after the gasket punching process and before the blanking process, the hole site anti-arch preforming process of the gasket is carried out, the flatness and parallelism of the gasket can be guaranteed, and a pressing process does ...

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Номер записи: 8
28-04-2023 дата публикации

Screen image compression method based on color distribution

Номер: CN116033164A
Автор: JIAO YAN, YOU DEGUANG, CHEN XI, ZHANG TIANYANG, ZHU LEI, CAI YUXUAN, LIN JIAQIN
Принадлежит:

The invention discloses a screen image compression method based on color distribution, and belongs to the technical field of data compression, and the method comprises the steps: obtaining a screen image which can be divided into a plurality of macro block images with the same size; judging whether the macro block image is a natural image or not; under the condition that the macro block image is a natural image, compressing the macro block image by adopting a lossy compression mode; and under the condition that the macro block image is an unnatural image, compressing the macro block image by adopting a lossless compression mode. The method can well adapt to the specific data format of the macro block, and guarantees the image quality while giving consideration to the real-time performance of image coding.

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Номер записи: 9
18-04-2023 дата публикации

Lossless association coding method, system, equipment and medium

Номер: CN115988216A
Автор: YOU DEGUANG, JIAO YAN, ZHANG TIANYANG, CHEN XI, CAI YUXUAN, LIN JIAQIN, ZHU LEI
Принадлежит:

The invention provides a lossless correlation coding method, system and equipment based on intrinsic mode decomposition for a cloud desktop and a medium, adjacent frames in an image display channel in a cloud desktop scene have high correlation, and by utilizing the scene characteristic and combining the characteristics of multi-dimensional frequency and the like of a macro block sequence constructed by an intrinsic mode decomposition method, the lossless correlation coding efficiency is improved. The compression rate can be improved by greatly utilizing the associated information between the images, the data transmission quantity is effectively reduced, and the user experience in a low-bandwidth environment is improved. According to the method, the characteristics of the cloud desktop scene are utilized, and the characteristics of multidimensional frequency and the like of the macro block sequence constructed by the intrinsic mode decomposition method are combined, so that the compression ...

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Номер записи: 10
16-05-2023 дата публикации

Noise suppression method based on subspace characteristic active circulation network

Номер: CN116129923A
Автор: CAI YUXUAN, CHEN XI, LIN JIAQIN, YOU DEGUANG, ZHANG TIANYANG, JIAO YAN, ZHU LEI
Принадлежит:

The invention discloses a noise suppression method based on a subspace characteristic active circulation network, and belongs to the technical field of audio noise reduction, and the method comprises the steps: collecting audio data, carrying out the downsampling of the frequency of the audio data to 16kHz, carrying out the framing processing with the time domain length of 10ms, taking the data of 48 sampling points of each of the front and rear frames of each frame, and carrying out the subspace characteristic active circulation network; forming time domain data of which each frame comprises 256 sampling points; performing short-time Fourier transform on the multi-frame time domain data to obtain multi-frame frequency domain data; dividing each frame of frequency domain data into 16 frequency domain subspaces according to frequency, and extracting a plurality of characteristic parameters of each frequency domain subspace; constructing an active cyclic gain estimation network model; inputting ...

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Номер записи: 11
19-08-2009 дата публикации

Image filtering method

Номер: CN0101510300A
Автор: CAI DONGXIANG, CAI YUXUAN, TAO YE, DONGXIANG CAI, YUXUAN CAI, YE TAO
Принадлежит:

The invention designs an image filtering method which designs a template of an odd-order square; the elements in the template are distributed radially; a pixel set is extracted according to radial lines for primary characteristic statistics; and then secondary characteristic statistics is carried out to the result of the primary characteristic statistics for the determination of the element characteristics in the template center. The method is used for image treatment based on grids, can realize the elimination of specific edge, the connection of discontinuous edges or the filling of specific area, thus having wide applications. The method can effectively reduce the complexity of later image segmentation process and the operation cost, and improve the accuracy of image segmentation.

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Номер записи: 12