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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 18. Отображено 18.
23-06-2023 дата публикации

Off-grid photovoltaic-wind energy combined gravity energy storage system

Номер: CN116316581A
Принадлежит:

The invention provides an off-grid photovoltaic-wind energy combined gravity energy storage system, which comprises the following steps of: giving an evaluation index system of a hybrid renewable gravity energy storage system and a hybrid renewable battery energy storage system by utilizing two different types of energy storage technologies of gravity energy storage and a battery system and considering technical economic performance indexes; based on the evaluation system, evaluating, analyzing and determining the influence of solar energy, wind energy and the ratio of solar energy to wind energy on power grid cost, storage capacity and excess supply; performing sensitivity analysis on the planning model objective function, obtaining a variable which has the greatest influence on the model objective function, establishing a planning model adopting reliability constraint, and taking minimization of system energy consumption as an objective function; a novel energy management strategy of ...

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04-07-2023 дата публикации

Parking function pushing method and device, electronic equipment and storage medium

Номер: CN116373764A
Принадлежит:

The invention discloses a parking function pushing method and device, electronic equipment and a storage medium, and relates to the technical field of intelligent driving. In the application, the parking positioning information and the pushed parking function have the association relationship, so that when the parking positioning information meets the preset parking positioning condition, the to-be-pushed parking function matched with the parking positioning information can be screened out from the preset candidate parking function set; therefore, based on the identification information of the to-be-pushed parking function, the number of parking function pushing times between the to-be-pushed parking function and the previous historical pushing parking function with the same identification information is obtained, and then whether the to-be-pushed parking function needs to be pushed actively or not is judged in combination with a preset pushing number interval condition. By the adoption ...

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12-05-2023 дата публикации

Facial action recognition method and device, equipment and medium

Номер: CN116110107A
Принадлежит:

The method comprises the following steps: for each acquired first face image, dividing the first face image according to the position of a first face feature point to obtain P face regions; determining first loss values of the first face region and the second face region according to feature vectors corresponding to the first face feature points; determining a second loss value between the second face image and the third face image according to the second feature vector of the second face image and the feature vector of the third face image; determining a third loss value between the third face area and the fourth face area according to the similarity between the third face area and the fourth face area; and according to the first loss value, the second loss value and the third loss value, identifying a facial action of the first facial image. According to the method, the loss value between the face areas and the loss value between the face images are determined, so that automatic recognition ...

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23-06-2023 дата публикации

High-temperature-resistant corynebacterium glutamicum strain, culture medium, domestication screening method and application

Номер: CN116286442A
Принадлежит:

The invention discloses a high-temperature-resistant corynebacterium glutamicum strain, a culture medium, a domestication and screening method and application, the high-temperature-resistant corynebacterium glutamicum strain is corynebacterium glutamicum and is named as MHZ-0115, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.25175; the strain can be used for fermentation production of glutamic acid. The domestication and screening method comprises the following steps: (1) activating an original strain, and carrying out enlarged culture to obtain a seed solution; and (2) carrying out temperature domestication on the seed solution obtained in the step (1) in two stages to obtain the high-temperature domesticated corynebacterium glutamicum. The strain provided by the invention can be fermented at a high temperature of 45 DEG C, and thalli can grow and produce glutamic acid. The method can greatly reduce energy consumption and reduce fermentation ...

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02-05-2023 дата публикации

Digital prediction system and method for transmitting module of pulse laser fuze detector

Номер: CN116050091A
Принадлежит:

The invention discloses a digital prediction system and method for a transmitting module of a pulse laser fuze detector, and belongs to the technical field of laser fuze. The system comprises an excitation circuit simulation prediction module, a laser simulation prediction module, an optical system simulation prediction module and a data processing and visualization module. And data interaction between the excitation circuit simulation prediction module and the electrical simulation software is completed based on the SIMULINK simulation platform, and a laser simulation prediction module is established and performs joint parameter co-simulation with the excitation circuit simulation prediction module. According to the method, digital collaborative modeling is carried out on the pulse laser fuze detector transmitting module, the hardware prediction precision of the transmitting module is improved, the hardware debugging period is shortened, and integrated optimization of an excitation circuit ...

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28-07-2023 дата публикации

Missile-borne/airborne laser imaging fuze local sparse point cloud target identification method

Номер: CN116503862A
Принадлежит:

The invention discloses a missile-borne/airborne laser imaging fuze local sparse point cloud target identification method, and belongs to the technical field of laser fuze target identification. According to the method, based on a multi-coupling-field dynamic imaging detection model, a missile-borne/airborne linear array push-broom laser imaging fuze point cloud simulation system is established, and local sparse point cloud target data is acquired; according to an accurate detonation strategy and a neural network training evaluation demand, labeling and dividing the data, generating a large amount of data sets with guide labeling information, and improving the recognition accuracy of a deep learning neural network; performing dimension reduction feature conversion on the point cloud data by adopting a column voxel division method to generate a two-dimensional feature pseudo graph; feature processing is carried out through a multi-scale balanced convolutional neural network feature extraction ...

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01-05-2018 дата публикации

Hoe

Номер: CN0207284058U
Автор: CHENG HUIZHEN, GAO MINGZE
Принадлежит: CHENG HUIZHEN, GAO MINGZE

The utility model relates to a farm implements technology field, in particular to hoe, including hoe and hoe handle, hoe's front end is equipped with the cutting part that is used for hoeing, hoe's afterbody is equipped with the connecting hole, be equipped with internal thread I in the connecting hole, the hoe handle the bottom be equipped with with I matched with external screw thread I of internal thread, the bottom of hoe handle is equipped with the connecting rod parallel with uprooting the handle, the connecting rod can be dismantled, the top of hoe handle is equipped with the bracelet,the cover is equipped with the adapter sleeve on the hoe handle, the adapter sleeve can be followed hoe handle axial displacement beats the piece through being equipped with, can beat into the hack with large clod, need not to beat just can reach ideal effect many times, has improved efficiency.

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27-03-2018 дата публикации

A workstation for power equipment assembly

Номер: CN0207149984U

The utility model discloses a workstation for power equipment assembly, the camera includes a supporting plate, the equal fixed mounting in both sides of backup pad upper surface has the guide rail, the upside of backup pad is provided with the fixed plate, guide slot and fixed plate sliding connection that the guide rail was seted up through its upper surface, the equal fixed mounting in both sides of backup pad lower surface has the bracing piece, and fixed mounting places the board between the bracing piece of both sides, the bottom fixed mounting of bracing piece has the bottom plate, oneside of bottom plate upper surface is provided with the footboard, the bottom plate was kept away from to the footboard one end has a connecting rod through the pivot is articulated. The utility modeldiscloses a cooperation that sets up footboard, connecting rod, gag lever post and stopper is used, and at the in -process of assembly, position that the workman can the self -actuated control product can ...

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09-05-2023 дата публикации

Block chain-based main station and substation relay protection information model source end configuration method

Номер: CN116095146A
Принадлежит:

The invention discloses a master and substation relay protection information model source end configuration method based on a block chain, and the method comprises the steps: completing the interaction between station end protection information and block chain network information through employing a block chain client device in a block chain network comprising master and substation nodes, converting a conventional master and substation 103 communication protocol into an API interface mode for communication, and enabling the communication to be more complete. The method has a relay protection information model source end synchronization function and can be used for developing new applications such as configuration information periodic monitoring and the like. According to the invention, the relay protection configuration information model is read at the device end according to the file mode and is stored on the block chain, so that the data transmission efficiency of the configuration information ...

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16-05-2023 дата публикации

Plum berry homogeneous polysaccharide RCP-90-1, separation and purification method thereof and application of plum berry homogeneous polysaccharide RCP-90-1 as antitumor drug

Номер: CN116120475A
Принадлежит:

The invention discloses a blueberry homogeneous polysaccharide RCP-90-1, a separation and purification method thereof and an application of the blueberry homogeneous polysaccharide RCP-90-1 as an antitumor drug, relates to a homogeneous polysaccharide and a separation and purification method and an application thereof, and aims to provide a novel blueberry homogeneous polysaccharide RCP-90-1 and a preparation method and an application thereof, and the novel blueberry homogeneous polysaccharide RCP-90-1 is a polysaccharide composed of arabinose, glucose, galactose, xylose, ribose and mannose. The preparation method comprises the following steps: extracting crude raspberry polysaccharide by adopting an ethanol-containing distilled water flash extraction method, deproteinizing, decoloring, carrying out alcohol precipitation by using 90% ethanol, eluting by using a 0.3 mol/L NaCl solution for DEAE-52 cellulose column chromatography, and finally purifying by using Sephadex G-100 column chromatography ...

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29-08-2023 дата публикации

Heat supply method for supplying power to geothermal film in residential building by utilizing photovoltaic power

Номер: CN116658964A
Принадлежит:

The invention provides a heat supply method for supplying power to a geothermal film of a residential building by utilizing photovoltaic, which comprises the following steps of: modularly installing a photovoltaic device and a DC-DC converter on the roof of the residential building, and calculating photovoltaic power generation power according to solar irradiation intensity; a geothermal film is installed in a residential building, a heat supply system model is constructed by considering the characteristics of the residential building, direct current generated by photovoltaic power is independently supplied to geothermal film heating equipment after voltage class conversion through a DC-DC converter, and the heating power of the geothermal film in the residential building is calculated; a heat storage device is used for storing residual heat, a heat storage model considering heat storage capacity constraint is constructed, a heat storage tank is used as the heat storage device, and photovoltaic ...

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25-01-1995 дата публикации

Compressed cultivating material for water moss and its use

Номер: CN0001097542A
Автор: MINGZE GAO, GAO MINGZE
Принадлежит:

A kind of compressed hydromoss cultivating material used for horticulture is firstly drying the raw material of hydromoss, then forming into block or sheet by compressing, it can expand in very short time after watering, and is used to bind seedlings or transplant plant, and convenient to raise seedlings and transplant plant in case of changing pot.

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09-06-2023 дата публикации

Charging and discharging method and device based on energy storage system, storage medium and terminal

Номер: CN116247644A
Принадлежит:

The invention discloses a charging and discharging method and device based on an energy storage system, a storage medium and a terminal. The method comprises the steps of predicting power consumption of each preset period in a first preset duration in the future and photovoltaic power generation capacity of a photovoltaic power generation system; traversing each preset period, when the predicted photovoltaic generating capacity is greater than the power consumption, subtracting the power consumption from the photovoltaic generating capacity in the preset period to obtain photovoltaic excess generating capacity, and when the excess power consumption obtained by subtracting the photovoltaic generating capacity from the power consumption is greater than a first preset threshold value, subtracting the power consumption from the photovoltaic generating capacity in the preset period to obtain photovoltaic excess generating capacity; subtracting the first preset threshold value from the excess ...

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27-06-2023 дата публикации

High-precision map parking lot recommendation method and device and electronic equipment

Номер: CN116340654A
Принадлежит:

The invention relates to a high-precision map parking lot recommendation method and device and electronic equipment. The method comprises the following steps: when a high-precision map parking lot does not exist within a first threshold from a destination, judging whether the high-precision map parking lot exists within a second threshold from the destination; if the high-precision map parking lots exist within a second threshold value from the destination, screening available high-precision map parking lots from the high-precision map parking lots; in response to the distance between the vehicle and the destination being less than a third threshold, an available high-precision map parking lot is output. Based on the method, the high-precision map parking lot with available parking spaces and valet parking can be recommended in advance for the user to use according to the destination input by the user, parking of the user is guaranteed, convenience is brought to parking of the user, and ...

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27-08-2021 дата публикации

Electric heating wind turbine deicing device

Номер: CN214063219U

The utility model belongs to the technical field of wind turbine deicing, and particularly relates to an electric heating wind turbine deicing device which comprises a driving box and a driving rod, an additional shell is fixedly connected to the outer side of the driving box, a mounting block is fixedly connected to the right end of the additional shell, and a first motor is fixedly connected to the top end of the mounting block. A driving wheel is fixedly connected to the tail end of a main shaft of the first motor, a gear ring is fixedly connected to the outer side of the driving wheel, a limiting sleeve is fixedly connected to the inner side of the gear ring, a limiting seat is fixedly connected to the inner side of the limiting sleeve, an air inlet pipe is fixedly connected to the inner side of the rear end face of the gear ring, and a rotating ball is fixedly connected to the outer side of the air inlet pipe; a ball socket is rotationally connected to the outer side of the rotating ...

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18-07-2023 дата публикации

Method suitable for analyzing content of sulfur in steelmaking additive titanium bar iron

Номер: CN116448707A
Принадлежит:

The invention discloses a method suitable for analyzing the content of sulfur in a steelmaking additive titanium bar iron. According to the method, a high-frequency infrared carbon-sulfur analyzer is adopted to measure the content of sulfur in the titanium bar iron, during sample preparation, after outer oxide skin of a titanium bar iron sample is ground off, two end parts are cut off, and a section is cut from the titanium bar iron sample to obtain a block-shaped sample; and processing the sample into fines or powder with the granularity of 200 meshes, and drying and dehydrating to obtain the sample. The fluxing agents are 0.5 g of a pure iron fluxing agent, 2.50 g of a pure tungsten fluxing agent and 0.1-0.3 g of a silicon molybdenum powder fluxing agent. By changing the sample preparation method and the type, quantity and adding sequence of the fluxing agent, the sulfur content in the titanium bar iron can be economically, quickly, effectively and accurately measured.

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14-07-2023 дата публикации

Question and answer method and device

Номер: CN116431774A
Принадлежит:

The invention provides a question and answer method and device, and relates to the technical field of data services. The method comprises the following steps: determining each entity and each determiner according to a target question; determining a second entity according to the first entity, the first determiner and the relation subgraph of the first entity; and under the condition that the first determiner is a termination keyword, taking the second entity as an answer to the target question. According to the question and answer method and device provided by the embodiment of the invention, the answer to the question is determined by determining the entity and the determiner in the question, judging the entity and the entity relationship list in combination with the graph knowledge, performing path tracking on the entity relationship through graph retrieval and judging whether the determiner is the termination keyword, so that the accuracy of multi-hop question and answer analysis is ...

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14-04-2023 дата публикации

Vehicle congestion monitoring method and device based on frame difference method, and terminal

Номер: CN115965914A
Автор: GAO MINGZE, ZHOU BIN, DU YAO
Принадлежит:

The invention discloses a vehicle congestion monitoring method and device based on a frame difference method, a computer readable storage medium and a terminal. The method comprises the following steps: extracting at least two frames of images at a preset time interval; determining a difference graph from the second frame of image according to the current frame of image and the previous frame of image; performing binarization processing on the difference image to obtain a binary image, and determining the number of non-zero points of the binary image; if the number of the non-zero points is smaller than a preset number, determining that the binary image is an effective binary image; and in a first preset duration, if the number of the effective binary images is greater than or equal to a preset number, determining that the moment corresponding to the current frame image is traffic jam. According to the invention, the vehicle congestion condition can be accurately and efficiently monitored ...

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