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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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Форма поиска

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 15. Отображено 15.
11-03-2015 дата публикации

Cost control intelligent electric energy meter payment function reliability test device and test method

Номер: CN104408824A
Автор: LI DEWEI, LIU ZHENBO, CHEN YUEMING, WANG JUN, WU JUN, WANG JIAHAN, ZHOU SICHENG, XU TINGTING, XUE JIGUANG
Принадлежит:

The invention relates to a cost control intelligent electric energy meter payment function reliability test device and a test method. The test device comprises a power module, a control module, a display module, a keyboard, a drive module, an adjustable voltage module and an adjustable current module, wherein a controller is in electric connection with a power supply, a display, the keyboard and the drive module; the drive module is connected with the adjustable voltage module and the adjustable current module; and the adjustable voltage module and the adjustable current module are respectively connected to a voltage input terminal and a current input terminal of an electric energy meter, and voltage output and current output of a voltage regulator are adjusted according to parameters of the electric energy meter. The payment reliability is tested before the cost control intelligent electric energy meter accesses a network, and the batch of electric energy meters with a problem of 'minus ...

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Номер записи: 1
14-04-2023 дата публикации

Knowledge graph multi-scene relation drawing method and device

Номер: CN115964512A
Автор: CHEN JUNPING, LUO TAO, ZHOU SICHENG, DONG GUOQIANG, DING XIANSHENG, ZHANG RUI, WANG ZHENYU
Принадлежит:

The invention relates to the field of knowledge graph visualization, in particular to a method and a device for drawing a multi-scene relation of a knowledge graph. The method mainly comprises the steps that all relations between every two entities in a knowledge graph are obtained, each entity in the knowledge graph corresponds to a point during drawing, and each relation in the knowledge graph corresponds to an edge during drawing; according to the information of the relation, mark information used when the edge corresponding to the relation is drawn is set, and one or more corresponding line types are selected for each edge according to the mark information; and calculating a drawing path of the edge according to the linetype and the mark information, and drawing entities and relationships in the knowledge graph according to the linetype and the drawing path. In multi-scene relation drawing, relation drawing of different linetypes can be supported, and the situation that multiple edges ...

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Номер записи: 2
21-07-2023 дата публикации

Infrared-based immersed tunnel leakage detection method and device

Номер: CN116468721A
Автор: LI FAN, ZHOU SICHENG, ZHAO JIANHUI
Принадлежит:

The invention discloses an infrared-based immersed tunnel leakage detection method and device. The detection method comprises the following steps: acquiring an infrared detection image of the immersed tunnel; performing adaptive threshold segmentation on the infrared detection image to obtain a plurality of sub-images; the edge features of the multiple sub-images are extracted, and the extraction method comprises the steps that gradient values of all contour points in the sub-images are obtained, and the average value of the gradient values is solved; and judging whether the immersed tunnel leaks or not according to the edge features. According to the method, threshold segmentation and edge detection are combined, and feature information of other dimensions is comprehensively considered, so that the provided detection method can overcome interference, the identification accuracy of leakage detection is improved, and the false alarm rate is reduced.

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Номер записи: 3
06-06-2023 дата публикации

Photochromic lens and preparation method thereof

Номер: CN116224622A
Автор: ZHOU SICHENG, TANG YIJUN, HE JIANYOU
Принадлежит:

The invention provides a photochromic lens and a preparation method thereof. The photochromic lens comprises a lens base material, a photochromic base material, a photochromic coating and a protective layer which are sequentially arranged, the photochromic effect of the photochromic lens is jointly completed through the two structures of the photochromic base material and the photochromic coating, the photochromic base material and the photochromic coating are matched, so that the obtained photochromic lens has the advantages of being deep in color changing depth and high in color fading speed, the lens base material has more choices of refractive index varieties, and the color changing effect of the photochromic lens is improved. And richer wearing requirements of a wearer can be met.

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Номер записи: 4
07-04-2023 дата публикации

Network key exchange negotiation method and device and network equipment

Номер: CN115941171A
Автор: ZHOU SICHENG, FAN RONG, WAN LI, WANG QINGNIAN, HUANG ZHE, WANG XIAOYUAN, YANG YANG, ZHOU HAOYU, HUANG XIU, WANG PEIRAN, XIAO WEI, ZHANG XUNCHEN, LUO ZHANGQI, LI CHENQI, GAO ZHAO, ZHAO DASHENG, YE YAOWEN, LIU SICONG, WEN LEZHANG, HUANG CAN
Принадлежит:

The invention provides a network key exchange negotiation method, a network key exchange negotiation device and network equipment. The method comprises the following steps: acquiring user configuration information which comprises negotiation role information, negotiation strategy information and SA information, the negotiation strategy information is used for indicating a first strategy adopted by negotiation, strategy effective time of the first strategy, at least one second strategy adopted by negotiation and strategy updating time and strategy failure time of each second strategy; when the negotiation role is an initiator and the policy effective time is reached, performing network key exchange protocol IKE negotiation based on a first policy, and determining SA; storing the SA in a database; when the strategy updating time is reached, IKE negotiation is carried out based on a second strategy corresponding to the strategy updating time, and the SA in the database is updated; and when ...

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Номер записи: 5
14-07-2023 дата публикации

High-throughput group crop intelligent device

Номер: CN116429735A
Автор: WANG YANDONG, ZHOU SICHENG, YAN BIN
Принадлежит:

The invention discloses a high-throughput group crop intelligent device. The device comprises a water and fertilizer integrated system, a water supply system and a control system, wherein the water and fertilizer integrated system is used for performing intelligent management on collected plant data information; the data acquisition end is used for providing acquisition data for the water and fertilizer integrated system; the data acquisition end comprises a mobile carrier with a telescopic rack, and the mobile carrier is provided with a PAM host, a power supply system for supplying power to the data acquisition end and an acquisition system connected with the PAM host. According to the invention, large-area high-throughput analysis and data uploading analysis are carried out on plants at different positions by moving positions, and intelligent management of high-throughput group crops is realized through the water and fertilizer integrated system.

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Номер записи: 6
01-08-2023 дата публикации

Synthetic method of dihydromyricetin

Номер: CN116514759A
Автор: XU SHENGZHEN, SUN RUITAO, ZHOU SICHENG, KUANG KEYING, LIU LEIZHENG
Принадлежит:

The invention discloses a synthetic method of raceme dihydromyricetin, which comprises the following steps: by taking 3, 4, 5-methyl trihydroxybenzoate and 2, 4, 6-trihydroxyacetophenone as raw materials, carrying out phenolic hydroxyl group protection, ester reduction oxidation, Aldol condensation, epoxidation, ring opening and phenolic hydroxyl group etherification under acidic conditions, and carrying out separation, purification and crystallization after the reaction is finished to obtain the high-purity dihydromyricetin. The method has the characteristics of high efficiency, high yield, simple equipment and green and environment-friendly production procedures, and has relatively high economic benefits and social benefits.

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Номер записи: 7
23-06-2023 дата публикации

Ultralow-power vibration isolator suitable for ultralow-temperature environment

Номер: CN116292738A
Автор: SUN SHUAISHUAI, ZHOU SICHENG, PAN LIYAN, GONG NING, YANG JIAN
Принадлежит:

The invention discloses an ultralow-power vibration isolator suitable for an ultralow-temperature environment, and belongs to the field of micro-vibration control and active control in the ultralow-temperature environment. Comprising an objective table, a nonlinear positive stiffness assembly and a negative stiffness active actuation assembly, the negative-stiffness active actuation assembly comprises more than three negative-stiffness active actuators which are uniformly distributed and fixed on the bottom plate through shells, the outer ends of main shafts of the negative-stiffness active actuators are fixedly connected with the bottom surface of the objective table, and the shells of the negative-stiffness active actuators are fixed on the bottom plate. The nonlinear negative stiffness represented by the negative stiffness active actuator compensates the nonlinear positive stiffness of the vibration isolation device in a large range, so that the vibration isolator reaches a quasi-zero ...

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Номер записи: 8
25-04-2023 дата публикации

Method and device for exporting total graph based on knowledge graph

Номер: CN116010613A
Автор: CHEN JUNPING, LUO TAO, ZHOU SICHENG, DONG GUOQIANG, DING XIANSHENG, ZHANG RUI, WANG ZHENYU
Принадлежит:

The invention relates to the technical field of knowledge graph visualization, and provides a method and device for exporting a whole graph based on a knowledge graph. The database server records an initiating account A of the corresponding access request after obtaining the access request for the related first knowledge graph generation data and feeding back the content of the related first knowledge graph generation data; the database server confirms an account B of an initiation source of other access requests after acquiring the other access requests for the related first knowledge graph generation data; and the database server triggers the local terminal application of the account A to send the generated first knowledge graph to the terminal where the account B is located. According to the invention, the comprehensive analysis is that the efficiency of interaction between the database server and the visitor is high, or the efficiency of directly obtaining the generated knowledge graph ...

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Номер записи: 9
01-10-2014 дата публикации

Backlight module

Номер: CN104075195A
Автор: ZHANG SHAOWEI, LIU BANGXUAN, ZHOU SICHENG, XU YUYAN
Принадлежит:

The invention discloses a backlight module comprising a frame, at least an optical diaphragm, and a light source module. The frame comprises a frame and at least a protruding column. The frame is disposed around the opening, and the upper surface of the frame is provided with a plurality of inclined surface. The protruding column is disposed on the upper part of one inclined surface. The optical diaphragm is disposed on the protruding column in a sleeved manner, and is used to wrap the opening. The optical diaphragm is provided with a bottom surface, a part of which faces to the inclined surfaces. The vertical distances between the inclined surfaces and the bottom surface is increased by facing toward the opening. The light source module is disposed under the optical diaphragm and the frame.

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Номер записи: 10
26-08-2015 дата публикации

Intelligent processing system and method for burst data exchange of server

Номер: CN104869074A
Автор: ZHOU SICHENG, YANG LEI
Принадлежит:

The invention, which relates to the technical field of the computer network, discloses an intelligent processing system and method for burst data exchange of a server. The system is composed of a data filtering unit (10), a data processing unit (20), and a data transmission unit (30), wherein the units are successively connected. The method includes the following steps: firstly, implementing a data filtering method based on serial data processing; secondly, implementing a data processing method based on a matching algorithm; and thirdly, implementing a data transmission method based on an interaction server. According to the invention, the user can carry out targeted processing operation on a specific data flow with high targeted performance and no shotgun method needs to be used for data processing; a flooding phenomenon can be avoided during data processing and the method and system are different from the rogue software and vicious attack software, so that the network burden is reduced ...

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Номер записи: 11
15-08-2023 дата публикации

Light-shading color-changing resin lens and preparation method thereof

Номер: CN116594195A
Автор: TANG YIJUN, ZHOU SICHENG, HE JIANYOU
Принадлежит:

The invention provides a shading color-changing resin lens and a preparation method thereof. The shading color-changing resin lens comprises a lens base material, a color-changing coating and a protective layer which are sequentially arranged, the photochromic coating contains a photochromic dye, and the excitation wavelength of the photochromic dye is 420 to 440 nm; the photochromic dye with the excitation wavelength of 420-440nm is selected as a color-changing substance of the color-changing coating, so that the obtained shading color-changing resin lens can reach a certain color-changing depth in a shadow environment with darker light under the premise of ensuring that the color-changing depth is proper under direct exposure, further a comfortable visual environment can be created, and the light-shading color-changing resin lens has a good color-changing effect. And meanwhile, the pair of glasses has the advantages of simplicity in preparation, high efficiency and low cost.

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Номер записи: 12
04-04-2023 дата публикации

Image acquisition device, splicing method and system for SMT steel mesh detection

Номер: CN115908767A
Автор: WANG PEIRAN, WAN LI, ZHOU HAOYU, YUAN GANG, CHEN PENG, ZHAO DASHENG, ZHANG YIDU, WANG QINGNIAN, HUANG XIU, HUANG ZHE, ZHOU SICHENG, GAO ZHAO, LI CHENQI, LUO ZHANGQI, WANG XIAOYUAN, WANG JIANGTAO, XIAO WEI, YANG YONG, ZHOU YU, WU YI, ZHANG XIN
Принадлежит:

The invention discloses an image acquisition device, a splicing method and a system for SMT steel mesh detection, and belongs to the field of image processing. The method comprises the following steps: acquiring an SMT steel mesh image by adopting an image acquisition device designed by the invention; preprocessing each SMT steel mesh image by adopting median filtering; extracting feature points in each SMT steel mesh image; matching the determined feature points by adopting an RANSAC (Random Sample Consensus) algorithm; and according to the relative positions matched with the feature points, splicing to obtain a whole-line image of each line, and longitudinally splicing the images of each line to obtain a spliced image. Compared with a traditional detection method, the SMT steel mesh detection efficiency and precision are greatly improved.

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Номер записи: 13
18-04-2023 дата публикации

Knowledge graph group relation processing method and device

Номер: CN115982380A
Автор: CHEN JUNPING, LUO TAO, ZHOU SICHENG, DONG GUOQIANG, DING XIANSHENG, ZHANG RUI, WANG ZHENYU
Принадлежит:

The invention relates to the technical field of knowledge graph visualization, and provides a knowledge graph group relation processing method and device. Traversing the relation between each node and each edge contained in the current knowledge graph according to the set basis for dividing the groups; if the starting point and the end point of the relation are child nodes of different groups respectively, the original source and target of the relation are copied to respective origin source or origin Target list attributes of the two corresponding groups, and a new group id and a new group relation cluster Edge are valid in the attributes of the nodes and the edges of the corresponding relation. According to the method, a set of very efficient association mechanism is established, a close relationship is established between the knowledge graph presented by the existing nodes and edges and the knowledge graph presented by the group presentation mode, the advantages and characteristics of ...

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Номер записи: 14
07-10-2015 дата публикации

Native device of mud preparation nutrition

Номер: CN0204689846U
Автор: WANG SHUAI, LEI XUEWEN, MENG QINGSHAN, CHEN FEI, HUANG MINGZHU, LUO MANMAN, ZHANG XIAOFENG, ZHENG HUASHENG, YANG LIN, ZHOU SICHENG, CHENG FUZHOU, JIANG ZHUO, LI YONG
Принадлежит:

The utility model discloses a native device of mud preparation nutrition belongs to sludge treatment technical field. Native device of mud preparation nutrition includes: the mud flocculation basin, water conservancy diversion mechanism one end with the mud flocculation basin is connected, the reposition of redundant personnel mechanism with the water conservancy diversion mechanism other end is connected, actuating mechanism passes reposition of redundant personnel mechanism, the rabbling mechanism with actuating mechanism connects, the rabbling mechanism sets up reposition of redundant personnel mechanism below, shaping mechanism sets up the rabbling mechanism below. The utility model discloses native device of mud preparation nutrition can handle mud and obtain required compost, environmental protection, resources are saved.

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Номер записи: 15