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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 89. Отображено 89.
11-07-2023 дата публикации

Solvent-free anti-corrosion lining coating and preparation method thereof

Номер: CN116410642A
Принадлежит:

The invention provides a solvent-free anti-corrosion lining coating and a preparation method thereof. The solvent-free anti-corrosion lining coating provided by the invention comprises a component A and a component B. The component A comprises 10-20 parts of bisphenol F epoxy resin, 10-20 parts of novolac epoxy resin, 3-10 parts of a reactive diluent, 3-10 parts of benzyl alcohol, 0.5-1.5 parts of a wetting dispersant, 0.5-0.8 part of a defoaming agent, 9.5-16 parts of pigment, 36-45 parts of filler and 1.5-2.5 parts of a thixotropic agent. And the component B comprises 80-100 parts of an epoxy resin curing agent, 6-8 parts of a curing accelerator and 2-4 parts of an adhesion promoter. The solvent-free anti-corrosion lining coating provided by the invention does not contain any volatile organic solvent, has high cross-linking density, excellent physical and mechanical properties such as adhesive force and wear resistance, excellent seawater soaking resistance, salt mist resistance, acid ...

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25-06-2020 дата публикации

IMAGE RECONSTRUCTION METHOD AND DEVICE, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2020125740A1
Принадлежит:

The present disclosure provides an image reconstruction method and device, an apparatus, and a computer-readable storage medium. The method comprises: determining norms of convolution kernels in each convolutional layer of a deep neural network model; determining convolution kernels in each convolutional layer having a norm greater than or equal to a preset threshold, and obtaining a target convolution kernel set of each convolutional layer, wherein the target convolution kernel set of each convolutional layer comprises convolution kernels each having a norm greater than or equal to the preset threshold; processing an input image of each convolutional layer by means of the convolution kernels in the target convolution kernel set of each convolutional layer, and obtaining a first image processing result; performing interpolation processing on the input image and obtaining a second image processing result; and determining, according to the first image processing result and the second image ...

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30-05-2023 дата публикации

Image processing method and device, storage medium and electronic device

Номер: CN116193128A
Принадлежит:

The invention discloses an image processing method and device, a storage medium and an electronic device, and the method comprises the steps: obtaining a to-be-coded first pixel block set in a first image, coding each pixel block in the first pixel block set, and obtaining a first coding data set; decoding the first coded data set to obtain a second pixel block set, and obtaining a first decoding information set when the first coded data set is decoded; inputting the first decoding information set into a target attention network model to obtain a target weight value set; the second pixel block set and the target weight value set are input into a target neural network model, a third pixel block set output by the target neural network model is obtained, the target neural network model is used for adjusting the pixel values of the pixel points in the second pixel block set according to the target weight value set, and the third pixel block set is obtained; the third pixel block set is used ...

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02-04-2020 дата публикации

DISTRIBUTION TRANSFORMER TERMINAL AND DISTRIBUTION TRANSFORMER REGION EQUIPMENT STATE MONITORING METHOD

Номер: WO2020063977A1
Принадлежит:

A distribution transformer terminal and a distribution transformer region equipment state monitoring method. The distribution transformer terminal comprises: an ARM core processor, a carrier communication module, a sub-G wireless communication module, and a GPS module. The ARM core processor is connected to the carrier communication module. The carrier communication module is configured to connect to region equipment. The ARM core processor is configured to identify the phase of the region equipment and the region to which said equipment belongs. The ARM core processor is further connected to the sub-G wireless communication module. The sub-G wireless communication module is configured to connect to the region equipment. The ARM core processor is configured to obtain the running state and fault information of the region equipment by means of the sub-G wireless communication module. The ARM core processor is further connected to the GPS module. The GPS module is configured to connect to ...

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02-05-2023 дата публикации

Wearable air conditioner and wearing method thereof

Номер: CN116035303A
Принадлежит:

The invention discloses a wearable air conditioner and a wearing method thereof. The wearable air conditioner comprises an auxiliary ring, a clamping block, a connecting block, an air conditioner shell, a connecting plate, a first limiting block, a first bandage, a second limiting block, a filter screen, a flow dividing pipe, a waistcoat main body, an auxiliary block, a second bandage, a control panel, a limiting ring, a positioning block, a positioning rod, a guide block, an extension block, a temperature adjusting block, a heating pipe, a fixing block, a flow guide block, an exhaust fan, a condenser, a connecting pipe and an evaporator. The device comprises a blower, a compressor, a collecting box, a built-in pad, a protective layer, a connecting base layer, a magic tape, an auxiliary ring and a drainage tube. When the waistcoat is worn, the temperature adjusting block is convenient to mount and dismount, the auxiliary block, the flow guide block and the auxiliary ring can increase the ...

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23-05-2023 дата публикации

Tool registration method and device for nuclear power station, computer equipment and storage medium

Номер: CN116152665A
Принадлежит:

The invention belongs to the technical field of informatization construction, and discloses a tool registration method and device, computer equipment and a storage medium. The tool registration method comprises the steps that when it is detected that a target is brought into a tool on a high-precision electronic scale, an article recognition camera is started, and the first weight of the target brought into the tool is acquired; acquiring a first tool image of the target brought-in tool through the article recognition camera; based on the first tool image, extracting a first target feature value of the target brought-in tool; inputting the first target feature value into a trained deep learning model for matching to obtain a candidate item list corresponding to the target brought-in tool and apparatus, and displaying the candidate item list on an operation screen; obtaining a target article determined by the user from the candidate article list; and the first weight, the first tool image ...

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02-04-2015 дата публикации

AUTOMATIC CALIBRATION METHOD AND DEDICATED DEVICE FOR CLOCK SYNCHRONIZATION

Номер: WO2015043337A1
Принадлежит:

The present invention relates to an automatic calibration method for clock synchronization, comprising the following steps: periodically acquiring a clock signal sent by a Beidou signal source, a clock signal sent by a Global Positioning System (GPS) signal source, and a clock signal sent by a Simple Network Time Protocol (SNTP) signal source; (2) performing subtraction between the clock signal sent by the Beidou signal source and the clock signal sent by the GPS signal source, and then taking an absolute value of a difference value, and in addition, performing subtraction between the clock signal sent by the Beidou signal source and the clock signal sent by the SNTP signal source, and then taking an absolute value of a difference value, and finally, determining results of the two different values; and (3) continually repeating steps (1) and (2). The operations in the present invention can effectively avoid a problem in the prior art, ensure consistency and accuracy of system time, and ...

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21-07-2023 дата публикации

Parallel equalizing charging system and method of portable hybrid energy storage power supply

Номер: CN116470599A
Принадлежит:

The invention discloses a parallel equalizing charging system and method of a portable hybrid energy storage power supply, which can be used for equalizing charging according to the voltage of each energy storage power supply when a plurality of power supplies are charged in parallel. The system comprises a charging input end, a plurality of energy storage batteries, a high-voltage inverter, a charging output end and a main controller. The energy storage batteries are connected in parallel, the input ends of the energy storage batteries connected in parallel are connected with the charging input end, the output ends are connected with the charging output end, and the main controller is further connected with the charging input end. According to the invention, a plurality of energy storage batteries are charged at the same time, less batteries with higher voltage are charged, more batteries with lower voltage are charged, and mutual charging of the batteries is avoided when the batteries ...

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08-03-2018 дата публикации

METHOD AND DEVICE FOR PROCESSING VIDEO FRAME, AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2018040599A1
Принадлежит:

Disclosed in an embodiment of the invention are a method and device for processing a video frame, and a computer-readable storage medium. The method comprises: determining, according to a Y component of a high dynamic range (HDR) video frame, a self-adaptive curve corresponding to the HDR video frame; adjusting, according to the self-adaptive curve, the Y component of the HDR video frame, and outputting a processed Y component; and after performing, according to a preset mapping relationship, conversion on a C component of the HDR video frame, performing, according to a preset color range, color saturation enhancement on the converted C component to obtain a processed C component.

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28-05-2020 дата публикации

INVERSE QUANTIZATION INVERSE TRANSFORMATION METHOD, DEVICE AND MEDIUM

Номер: WO2020103876A1
Принадлежит:

Provided by the present disclosure are an inverse quantization inverse transformation method, device and medium, the method comprising: performing inverse quantization processing on input data according to inverse quantization characteristics of different encoding and decoding standards; determining whether to carry out second inverse transformation processing according to encoding and decoding standards for the input data; when determined that the second inverse transformation processing is needed, performing the second inverse transformation processing on data obtained from the inverse quantization processing, performing first one-dimensional inverse transformation control processing on data obtained from the second inverse transformation processing, and performing second one-dimensional inverse transformation control processing on data obtained from the first one-dimensional inverse transformation control processing; and when determined that the second inverse transformation processing ...

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18-06-2020 дата публикации

VIRTUAL REALITY DISPLAY METHOD AND DEVICE, APPARATUS, AND COMPUTER STORAGE MEDIUM

Номер: WO2020119822A1
Принадлежит:

An embodiment of the disclosure discloses a virtual reality display method. The method comprises: acquiring multimedia data to be displayed and a visible region of a viewer on a curved display surface, wherein the visible region is acquired by projecting a visible range of the viewer to the curved display surface, and the visible region is not larger than a display area of the curved display surface; determining target curvatures of at least two positions in the visible region of the viewer, wherein in the target curvatures of the at least two positions, target curvatures of different positions are related to the distance to the center of the visible region of the viewer; on the basis of the target curvatures of the at least two positions in the visible region, adjusting a curvature of a corresponding position on the curved display surface; and mapping the multimedia data to the curved display surface having the adjusted curvature. Also disclosed are a virtual reality display device, an ...

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15-08-2023 дата публикации

Self-adaptive optimization updating method and device for carbon emission measurement and calculation model

Номер: CN116595891A
Принадлежит:

The invention discloses a self-adaptive optimization updating method and device for a carbon emission measurement and calculation model, and belongs to the technical field of data statistics and measurement and calculation. The carbon emission calculation model adaptive optimization updating method comprises the following steps: firstly, providing a meta-adversarial training mode, deforming an initial carbon emission data sample to generate a batch of synthetic carbon emission data samples, training a generation model and a discrimination model to optimize the model, and further performing sample enhancement; secondly, carrying out non-stationary test on the non-stationary carbon emission time sequence data set by adopting an ADF test method, and carrying out non-stationary carbon emission time sequence calculation based on an SARIMA model; and finally, training a new carbon emission-based model by adopting a self-adaptive ensemble learning algorithm, and carrying out self-adaptive updating ...

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28-04-2023 дата публикации

Limited domain liberal arts simple answer automatic scoring method

Номер: CN116029306A
Принадлежит:

The invention provides a defined domain liberal arts simple answer automatic scoring method, and relates to the field of answer automatic scoring. Comprising the following steps: calculating text similarity based on a knowledge graph, establishing a corpus of the arts specialty, and collecting relevant knowledge points of the arts specialty; extracting a multi-tuple according to the entity relationship, performing knowledge fusion on the multi-tuple, and storing the multi-tuple into a mode layer and a data layer of a knowledge base; performing quality evaluation on all the multi-tuples, removing unqualified multi-tuples, and determining a final knowledge graph; based on synonymous concept links of the knowledge graph, performing semantic dependency analysis on an entity relation mention context by using a bidirectional long-short-term memory network, and constructing a semantic dependency graph by using a graph convolutional neural network; and calculating the semantic similarity between ...

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25-04-2023 дата публикации

Negative oxygen ion air conditioner and control method

Номер: CN116007172A
Принадлежит:

The invention provides a negative oxygen ion air conditioner control method which comprises the steps that indoor air humidity is detected, and when the air humidity is within a preset range, a control device controls and adjusts the air outlet direction to a personnel gathering area according to a detection result of a human sensing detection device; when the air humidity is lower than the lower limit value of the preset range, the air humidity is increased by reducing the air outlet temperature and/or starting the humidifying device; and when the air humidity is higher than the upper limit value of the preset range, entering an anti-condensation control mode. Through a combined control mode of air humidity and air outlet temperature, the concentration of negative oxygen ions can be fully adjusted, a good sterilization and purification effect is achieved, meanwhile, the situation that the comfort degree of a user is affected by too high humidity is avoided, the relation of the temperature ...

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07-04-2023 дата публикации

Air conditioner air deflector and air guiding method thereof

Номер: CN115930420A
Принадлежит:

The air conditioner air deflector comprises an air guide structure, the air guide structure comprises an upper mounting shell, a middle shell is fixedly connected to the bottom of the upper mounting shell, a lower mounting shell is fixedly connected to the bottom of the middle shell, a first threaded column is arranged in an inner cavity of the middle shell, and a second threaded column is arranged in the inner cavity of the middle shell. The bottom end of the first threaded column is connected with a driving assembly, the surface of the first threaded column is in threaded connection with a movable plate, one side of the movable plate is fixedly connected with a movable column, one end of the movable column is fixedly connected with a fixed column, the surface of the fixed column is fixedly connected with air guide cloth, one end of the air guide cloth is fixedly connected with a winding and unwinding shaft, and the winding and unwinding shaft is fixedly connected to the output end of ...

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18-06-2020 дата публикации

DEINTERLACING PROCESSING METHOD AND DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2020119667A1
Принадлежит:

The present application discloses a deinterlacing processing method and device and a computer-readable storage medium. The method comprises: obtaining image content property information of pixels to be interpolated; and determining, according to the image content property information, whether to use a motion-adaptive deinterlacing algorithm or to use a motion-compensation deinterlacing algorithm to perform deinterlacing processing.

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18-07-2023 дата публикации

Movable automobile charging system

Номер: CN116442828A
Принадлежит:

The invention discloses a movable automobile charging system, relates to the technical field of automobile charging, and can enable an energy storage unit to automatically move to the side of an automobile for charging when a user needs to charge and return to a fixed position after charging is completed, so that the time of searching for a charging station by the user is saved. The system comprises a movable energy storage unit which is used for moving to a designated position to charge an automobile; the positioning system is used for collecting position information of the to-be-charged automobile and the movable energy storage unit and generating a moving path of the movable energy storage unit moving to the charging position of the to-be-charged automobile; the machine vision unit is mounted on the movable energy storage unit and is used for carrying out real-time obstacle avoidance on the movable energy storage unit; and the user side is used for providing interaction between a user ...

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04-07-2023 дата публикации

Vector operation method, vector operator, electronic equipment and storage medium

Номер: CN116382782A
Принадлежит:

The invention provides a vector operation method, which comprises the following steps of: splitting target vector operation to be performed, and determining a plurality of basic operations meeting a preset execution sequence; sequentially generating a plurality of basic operation instructions for realizing the plurality of basic operations according to the preset execution sequence; according to the preset execution sequence, multiple basic operation instructions are sequentially carried out on initial data on which target vector operation is to be carried out, so that target vector operation on the initial data is achieved, and in two adjacent basic operations, data to be operated of the next basic operation is an operation result of the previous basic operation. The invention further provides a vector arithmetic unit, electronic equipment and a computer readable storage medium.

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14-04-2023 дата публикации

Data interaction method, electronic equipment and storage medium

Номер: CN115964084A
Принадлежит:

The invention provides a data interaction method, electronic equipment and a storage medium, and the data interaction method comprises the steps: obtaining an interaction instruction, and determining a target cache according to the interaction instruction, the interaction instruction carrying a preprocessing parameter; and determining a target address in the target cache according to the preprocessing parameter, and performing data interaction for the target address. According to the technical scheme of the embodiment, the target address corresponding to the effective data can be calculated according to the preprocessing parameter, preprocessing operation is omitted, the number of times of data interaction is reduced, interaction aiming at the effective data can be carried out according to the target address, the continuity of reading and writing the effective data between caches is achieved, the efficiency of data interaction is improved, and the user experience is improved. And the data ...

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04-04-2023 дата публикации

Answer extraction method based on subject knowledge network

Номер: CN115905557A
Принадлежит:

The invention discloses an answer extraction method based on a subject knowledge network, belongs to the technical field of text extraction, and can realize that knowledge nodes and knowledge links formed by subject knowledge elements are analyzed, the subject knowledge network is constructed, interested communities are found from question and answer communities, and the knowledge nodes and the knowledge links are extracted. Personalized recommendation and interest communities based on topics or questions are provided for the users, authoritative experts are mined from the users who answer the questions, the user authority of the answers serves as one of important references for answer quality evaluation, and on the basis of the constructed subject knowledge network, the user experience is improved. The structural relationship between the new questions and the existing questions and between the questions and the answers is clearer, and according to the knowledge network of the knowledge ...

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07-04-2023 дата публикации

Control method of air conditioner and air conditioner

Номер: CN115930379A
Принадлежит:

The embodiment of the invention provides a control method of an air conditioner and the air conditioner. The control method of the air conditioner comprises the steps that the air conditioner is started to operate; obtaining the number of target users in a room and the body surface temperature of the target users; determining a first environment temperature according to the number of the target users and the body surface temperatures of the target users; the air conditioner is controlled to conduct refrigeration operation according to the first environment temperature, and the refrigeration operation duration is recorded; if the refrigeration operation duration meets a first preset condition, sending a startup instruction to the sweeping robot to control the sweeping robot to acquire temperature data at a plurality of target temperature acquisition points according to the target user number; determining a second environment temperature according to the temperature data at the plurality ...

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02-05-2023 дата публикации

Air conditioner negative oxygen ion concentration control method and device, air conditioner and medium

Номер: CN116045492A
Принадлежит:

The invention provides a method and device for controlling the negative oxygen ion concentration of an air conditioner, the air conditioner and a medium, the air conditioner is provided with a negative ion generator, and the method for controlling the negative oxygen ion concentration of the air conditioner comprises the steps that the air conditioner operates, and operating parameters of the air conditioner are obtained; determining the basic operation efficiency of the anion generator according to the operation parameters; controlling the anion generator to operate for a first preset time at the basic operation efficiency; indoor environment parameters are detected; determining the additional operation efficiency of the negative ion generator according to the indoor environment parameters; controlling the negative ion generator to operate at the total operation efficiency; wherein the total operation efficiency is the sum of the additional operation efficiency and the basic operation ...

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22-05-2020 дата публикации

VIDEO DATA ENCODING PROCESSING METHOD AND COMPUTER STORAGE MEDIUM

Номер: WO2020098751A1
Принадлежит:

Disclosed are a video data encoding processing method and a computer storage medium. The method comprises: before performing encoding on an object to be encoded, acquiring spatial domain perception information ksi and time domain perception information kti of each encoding unit in the object, wherein i is an integer greater than or equal to 1; calculating and obtaining time and spatial domain joint perception information kpi according to the spatial domain perception information ksi of each encoding unit and the time domain perception information kti of each encoding unit; using the time and spatial domain joint perception information of each encoding unit to calculate an adjustment coefficient ηi of a lagrange multiplier corresponding to each encoding unit; and in the process of performing an encoding operation on the object, encoding each encoding unit in the object according to the adjustment coefficient ηi and the lagrange multiplier.

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14-05-2015 дата публикации

DEVICE AND METHOD FOR PREPARING BORON NITRIDE MONOCRYSTALS

Номер: WO2015067029A1
Принадлежит:

Provided is a device for preparing boron nitride monocrystals, which comprises a reaction part (1), a heating part (2) and a support part (3). A substrate (4) for the growth of boron nitride monocrystals is placed on the support part (3) within the reaction part (1). The heating part (2) is provided around an outer wall (8) of the reaction part (1), characterized in that the reaction part (1) comprises an inner wall (5) made of corundum or boron nitride polycrystals and the heating part (2) is applied with an alternating current so as to inductively generate an induced current in the support part (3) for heating the substrate (4). The method for the preparation of boron nitride monocrystals comprises the following steps: (1) providing a substrate, which is placed on the support part within the reaction part; (2) activating the heating part and heating the substrate to a second temperature; and (3) introducing the reaction gases and the carrier gas into the reaction part to grow the boron ...

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06-06-2023 дата публикации

Air conditioner control method and device and readable storage medium

Номер: CN116221947A
Принадлежит:

The invention provides a control method of an air conditioner. The control method of the air conditioner comprises the following steps: S1, starting a multi-blowing air sweeping mode; s2, the positions, relative to the air conditioner, of the head and the feet of each child are detected, and an air sweeping angle formed when an air sweeping plate of the air conditioner passes through each child is obtained according to the positions, relative to the air conditioner, of the head and the feet of each child; and S3, according to the angle of each wind sweeping angle, the time proportion of a wind sweeping plate of the air conditioner passing through each wind sweeping angle is set. The problem that an existing air conditioner cannot adjust the comfortable blowing state according to the body orientation of all children in a children room is solved.

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27-06-2023 дата публикации

Pipeline cold insulation and heat insulation device

Номер: CN116336303A
Принадлежит:

The invention particularly relates to a pipeline cold insulation and heat preservation device which comprises a shell (1) and a cold insulation and heat preservation layer. The shell (1) is of an open-close type hollow structure, and a cold insulation and heat preservation layer is embedded in the inner surface of the shell. The outer surface of the cold insulation and heat preservation layer is matched with the inner surface of the shell (1), and the inner surface of the shell (1) is connected with the outer surface of the cold insulation and heat preservation layer in an attached mode. The inner surface of the cold insulation and heat preservation layer is matched with the outer surface of the cold insulation and heat preservation pipeline (5); when the shell (1) is closed, the inner surface of the cold insulation and heat preservation layer is connected with the outer surface of the cold insulation and heat preservation pipeline (5) in an attached mode, and the cold insulation and heat ...

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02-06-2023 дата публикации

Control method and control device of air conditioner capable of being used as fitness mirror and air conditioner

Номер: CN116202152A
Принадлежит:

The invention provides a control method and device of an air conditioner capable of being used as a fitness mirror and the air conditioner. The control method comprises the following steps that a user starts a motion mode; the air outlet direction is controlled to deviate from the position of the user; collecting user physiological information parameters and an initial heart rate HR0; acquiring the current heart rate HR1 of the user; and the air conditioner is controlled to enter the corresponding mode according to the relation among the current heart rate HR1, the maximum heart rate HR and the initial heart rate HR0 of the user, and the comfort of the user using the air conditioner during exercise is improved. By means of the control method and device of the air conditioner capable of being used as the fitness mirror and the air conditioner, linkage of the fitness mirror and the air conditioner can be achieved, the function of the air conditioner is fully played, and when a user exercises ...

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06-12-2018 дата публикации

VERIFICATION PLATFORM AND VERIFICATION METHOD, AND COMPUTER STORAGE MEDIUM

Номер: WO2018218954A1
Автор: HAN, Bin, XU, Ke
Принадлежит:

Disclosed are a verification platform and verification method, and a computer storage medium. The verification platform is implemented based on a field programmable gate array (FPGA), and comprises the following modules interconnected by means of an on-chip bus: a first interface conversion module, which is configured to receive test data of an external computer and perform protocol conversion thereon, output a test case and a first calculation result to a first memory module, and output a test instruction to a first IP module to be tested; and receive a comparison result and send same to the external computer; a platform configuration module, which is configured to configure an FPGA, to which same belongs, according to received configuration data; a first IP module to be tested, which is configured to acquire the test case and perform calculation according to the test instruction, generate a second calculation result, and produce an interrupt signal; and a comparison module, which is configured ...

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13-11-2014 дата публикации

PREPARATION METHOD OF POROUS GAN

Номер: WO2014180326A1
Принадлежит:

A preparation method of porous GaN material comprises: placing a GaN material in a mixed solution which is mainly formed by mixing soluble persulfate and alkaline matter, and has a pH value of more than 7; and irradiating said GaN material with ultraviolet light to obtain the porous GaN material. The present invention adopts an extremely inexpensive photochemical technology to produce nano-scale pores on the surface of the GaN material, and micro change of a GaN material resistivity can be detected with a phase-locked amplifier and other micro electrical signal test devices so as to develop gas sensors with high sensitivity.

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27-09-2018 дата публикации

REAL TIME SCHEDULING METHOD FOR MULTI-ENERGY SOURCE COMPLEMENTARY MICROGRID EMPLOYING ROLLOUT ALGORITHM

Номер: WO2018171210A1
Принадлежит:

Disclosed is a real-time scheduling method for a multi-energy source complementary microgrid employing a rollout algorithm. The method comprises the following steps: step 1, creating a moving horizon Markov decision process model for real-time scheduling of a multi-energy source complementary microgrid, said model including randomness of new energy resource output, and establishing constraint conditions for the real-time scheduling (S101); step 2, establishing an objective function of the real time scheduling (S102); step 3, dividing a single complete scheduling period into several scheduling intervals, and obtaining, on the basis of a greedy algorithm, a basic feasible solution satisfying the constraint conditions for the real time scheduling (S103); and step 4, according to the basic feasible solution of step 3, applying a rollout algorithm to solve the moving horizon Markov decision process model for the real time scheduling of the multi-energy source complementary microgrid (S104).

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30-05-2023 дата публикации

Image feature recognition and classification method and device based on improved SE-DenseNet-FL model

Номер: CN116188976A
Принадлежит:

The invention relates to the field of image deep learning, and discloses an image feature recognition and classification method and device based on an improved SE-DenseNet-FL model, and the method comprises the steps: obtaining a collected current tea disease image; inputting the current tea disease image into a preset improved SE-DenseNet-FL model for identification and classification to obtain an identification and classification result; the preset improved SE-DenseNet-FL model comprises a learning layer, and the learning layer comprises a dense block using a new composite function to replace an original composite function; the new composite functions are two parallel depth separable convolution functions and are used for performing parallel depth separable convolution processing on the image features; and determining a tea disease type corresponding to the current tea disease image according to an identification and classification result. According to the method, depth separable convolution ...

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22-05-2020 дата публикации

IMAGE PRESENTATION METHOD AND APPARATUS FOR VIRTUAL REALITY DEVICE, DEVICE AND COMPUTER STORAGE MEDIUM

Номер: WO2020098721A1
Принадлежит:

Embodiments of the present disclosure provide an image presentation method and apparatus for a virtual reality (VR) device, a device, and a computer storage medium. The method comprises: acquiring input image data; forming a correspondence between the input image data and output image data in a polar coordinate system, the pole of the polar coordinate system being intersections of the center of the view field of the VR device and a display plane; obtaining, according to the output image data, image data to be presented; and presenting the image data to be presented on the basis of a convex lens.

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30-12-2021 дата публикации

METHOD AND APPARATUS FOR MARKING OBJECT OUTLINE IN TARGET IMAGE, AND STORAGE MEDIUM AND ELECTRONIC APPARATUS

Номер: WO2021258955A1
Принадлежит:

A method and apparatus for marking an object outline in a target image, and a storage medium and an electronic apparatus. The method comprises: acquiring a target image feature of a target image, the target image comprising a target object, and the target object being of a target type (S302); inputting the target image feature into a target generator (S304); and acquiring a target mask of the target image that is generated by the target generator, the target mask being used for marking the outline of the target object (S306).

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27-06-2023 дата публикации

Treadmill testing device with anthropomorphic arms

Номер: CN116337496A
Принадлежит:

The invention discloses a treadmill testing device with anthropomorphic arms, which relates to the technical field of treadmill testing devices, can simulate the movement change of running actions and the impact of people with different weights on a treadmill, is closer to the running actions of people, and improves the accuracy of test data. The robot comprises a first motor, a chain, rollers and anthropomorphic arms. The two ends of the chain are fixedly connected with the anthropomorphic arms to form a closed loop, the chain is wound around an output shaft of the first motor and the outer side of the roller, and the roller is located under the output shaft of the first motor. Running actions of two legs of a human body are simulated by utilizing the anthropomorphic arms, the pressure of the anthropomorphic arms on the ground is adjusted by applying torque through the first motor, the motion transformation rule of human bodies with different weights during running is further simulated ...

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09-05-2023 дата публикации

Video coding method, model training method, equipment and storage medium

Номер: CN116095328A
Принадлежит:

The invention provides a video coding method, a model training method, equipment and a storage medium, and the model training method comprises the steps: extracting a current video frame from an original video sample, and obtaining a coding constraint parameter corresponding to the current video frame; obtaining a reconstructed video frame corresponding to the current video frame according to the current video frame and the coding constraint parameter; determining a target loss value according to the current video frame and the reconstructed video frame; and training a video coding model according to the target loss value until the video coding model meets a convergence condition. According to the embodiment of the invention, the video coding model is trained based on the to-be-coded video frame and the reconstruction frame corresponding to the video frame, so that coding based on global information of the video frame is realized, the defect that a classical coding and decoding scheme is ...

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11-04-2023 дата публикации

Air conditioner defrosting structure and defrosting method thereof

Номер: CN115950051A
Принадлежит:

The invention discloses an air conditioner defrosting structure and a defrosting method. The air conditioner defrosting structure comprises an air conditioner outdoor unit, a partition plate, an outdoor evaporator, a fan, a compressor, a liquid inlet pipe, a connecting pipe, a first valve, a liquid outlet pipe, a second valve, a first branch pipe, a third valve, an auxiliary evaporator, a second branch pipe, a fourth valve, an air outlet, an electric push rod, a flow guide plate, an opening, an electric heater and a baffle. The problem that the defrosting effect of an air conditioner is low is solved, the first branch pipe and the second branch pipe are arranged in the air conditioner outdoor unit, circulation of a refrigerant in the air conditioner outdoor unit can be achieved when defrosting is needed, the electric heater is used for heating air and conveying the air to the outdoor evaporator, the efficient defrosting function is achieved, and the defrosting efficiency is improved. The ...

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25-06-2020 дата публикации

DATA PROCESSING METHOD AND APPARATUS, AND STORAGE MEDIUM

Номер: WO2020125649A1
Принадлежит:

Provided are a data processing method and apparatus, and a storage medium. The method comprises: acquiring, according to an output result of a reference frame image, a motion vector parameter of a current frame image corresponding to the reference frame image; determining, according to the motion vector parameter, a motion level corresponding to a target area in the current frame image; and when the motion level satisfies a coding adjustment policy, adjusting a coding parameter of the current frame image.

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11-07-2023 дата публикации

Sound production module mounting structure and air conditioner with same

Номер: CN116412501A
Принадлежит:

The invention provides a sound production module mounting structure and an air conditioner with the sound production module mounting structure, the sound production module mounting structure comprises a front shell, the front shell is provided with a first wrapping part and a detachable top cover plate, the first wrapping part and the top cover plate form the top of the front shell, the top cover plate is provided with a sound production hole, and the sound production hole is communicated with the first wrapping part. And a sound production module is arranged on the lower side of the top cover plate, is arranged corresponding to the sound production hole and is used for producing sound through the sound production hole. Through the arrangement of the top cover plate and the sound production module on the lower portion of the top cover plate, the air conditioner indoor unit produces sound through the top, on one hand, the appearance of the cabinet type indoor unit is not affected, and on ...

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13-07-2016 дата публикации

Bearing seal reinforced seal circle installation specialized tool

Номер: CN0205380617U
Принадлежит:

... 本实用新型涉及种轴封骨架密封圈安装专用工具,包括安装顶块、上梁、丝杠和手轮,丝杠中部设有外螺纹,下部为光滑圆柱面,手轮固定安装在丝杠的上端,丝杠向下穿过上梁并与上梁螺纹旋接,安装顶块的顶面中心处设置有可供丝杠下部插入其中的盲孔,安装顶块为回转体结构,其底部呈开口朝下的杯形结构,杯形的中心线与回转体的旋转中心线重合,杯形的薄壁的顶面为环形面,环形面的尺寸与待安装的骨架密封圈结构尺寸相匹配。本实用新型通过丝杠传递外力,安装顶块的环形面推动骨架密封圈,可以使骨架密封圈各点以大致相同的位移量平稳移动,能准确、平稳将骨架密封圈安装到位,消除骨架密封圈组装缺陷带来的泄漏隐患。 ...

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08-09-2017 дата публикации

2 - allyl - 2 - a aldehyde group - N - phenyl [...] synthetic method

Номер: CN0104496875B
Принадлежит:

... 本发明公开了2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄的合成方法,属于化学制药和精细化工制备技术领域。实现了多取代、多官能化的2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄的锅法合成,使用了金属催化的磺酰三氮唑分解成金属卡宾,随后金属卡宾环化,高效的得到高附加值的2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄。本发明为高效制备官能化2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄衍生物提供了第条的技术路线,在化学制药和精细化工领域有广阔的应用。 ...

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09-05-2023 дата публикации

Air conditioner panel assembly and cleaning method

Номер: CN116086003A
Принадлежит:

The invention provides an air conditioner panel assembly and a cleaning method, the air conditioner panel assembly comprises a cleaning structure, the cleaning structure comprises a fixing frame, a mounting plate, a moving column, a moving plate and a clinging spring, and an air conditioner air guide panel is fixedly connected to the inner side of the fixing frame; the movable plate is slidably connected to the fixed frame; the mounting plate is arranged on the air guide side of the air conditioner air guide panel, a connecting plate is arranged on one side of the mounting plate, and a fixing plate is arranged on the other side of the mounting plate. The other end of the movable column is fixedly connected to the movable plate; one end of the clinging spring is connected to the mounting plate, and the other end of the clinging spring is connected to the fixing plate; one end of the connecting column is fixedly connected to the fixing plate, and the other end penetrates through and is slidably ...

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14-04-2023 дата публикации

Photoconductive switch with high thermal stability and design method and manufacturing method thereof

Номер: CN115964767A
Принадлежит:

The invention discloses a photoconductive switch with high thermal stability and a design method and a manufacturing method thereof, and the design method comprises the steps: setting a target working wavelength; determining the material of the substrate; determining a designed working wavelength; determining the material of the optical thin film; determining the target light transmittance of the antireflection film, and determining the structure of the antireflection film based on the target light transmittance, the designed working wavelength and the material of the optical thin film; determining the target reflectivity of the reflecting film, and determining the structure of the reflecting film based on the target reflectivity, the designed working wavelength and the material of the optical thin film; and a photoconductive switch model with high thermal stability is obtained. The photoconductive switch has the advantages of high temperature resistance and high thermal stability, the ...

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29-08-2023 дата публикации

Low-power-consumption ultra-compact on-chip reflective optical phase shifter and design method thereof

Номер: CN116661177A
Автор: XU KE, WANG TAO
Принадлежит:

The invention provides a low-power-consumption ultra-compact on-chip reflective optical phase shifter which comprises an input waveguide, an output waveguide, two reflective mode converters and a multi-mode straight waveguide, the multi-mode straight waveguide is connected between the two reflective mode converters, and a thermo-optical phase shifter is arranged in the multi-mode straight waveguide. The invention further provides a design method of the low-power-consumption ultra-compact on-chip reflective optical phase shifter. The invention has the beneficial effects that the power consumption can be effectively reduced, the integration level of the device is improved, and the effective regulation and control of the on-chip optical waveguide mode phase are realized.

Подробнее
07-07-2023 дата публикации

Automobile storage structure and vehicle

Номер: CN116394844A
Принадлежит:

The embodiment of the invention provides an automobile storage structure and an automobile. The automobile storage structure comprises a plurality of storage boxes, every two adjacent storage boxes in the storage boxes are detachably connected, and each storage box is of a shell structure with an opening in the top; at least one of the plurality of storage boxes is fixedly connected with the vehicle body metal plate; the top opening of each storage box is movably connected with one cover plate. Therefore, the storage box which is not fixedly connected with the automobile body metal plate can be detached, the storage box can be taken out, the storage scene of the storage box is not limited to the interior of the automobile, the effect that the space of the automobile storage structure is flexible and changeable is achieved, and a driver and passengers can use the automobile storage structure conveniently.

Подробнее
02-05-2023 дата публикации

Method and system for detecting filth blockage of filter screen of air conditioner

Номер: CN116045452A
Принадлежит:

The embodiment of the invention provides a filth blockage detection method and system for a filter screen of an air conditioner. The air conditioner filter screen filth blockage detection method comprises the steps that an air conditioner is controlled to operate for a first duration in a filter screen filth blockage detection state; a first temperature change value of the indoor coil pipe temperature in the first duration and a second temperature change value of each temperature measurement point in the first duration are obtained; calculating a filth blockage temperature difference value of each temperature measurement point according to the first temperature change value and the second temperature change value; if the filth blockage temperature difference value is greater than a filth blockage temperature difference reference value, determining that the temperature measurement point corresponding to the filth blockage temperature difference value is a filth blockage point; determining ...

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26-05-2023 дата публикации

Automatic feeding device for ferrous sulfate particles

Номер: CN116161421A
Автор: CHENG YANG, XU KE, FU MIN
Принадлежит:

The invention discloses an automatic feeding device for ferrous sulfate particles, which comprises a rack, a conical hopper is fixed on the rack, the lower end of the hopper is a discharge port and is connected with an inlet of a batching tank, and the automatic feeding device is characterized in that the upper end of the hopper is a feed port, and the feed port is connected with the downstream end of a conveying device; the conveying device is used for conveying a whole bag of ferrous sulfate particles into the hopper, the hopper is provided with a bag cutting mechanism used for cutting a packaging bag, and a bag clamping mechanism used for clamping the upper portion of the packaging bag is arranged above the hopper. The device can convey a whole bag of ferrous sulfate particles into the hopper and automatically load and unload the ferrous sulfate particles, so that the labor force is reduced, and the feeding efficiency is improved.

Подробнее
02-06-2023 дата публикации

Control method and control device of air conditioner, air conditioner and medium

Номер: CN116202195A
Принадлежит:

The invention provides a control method and device of an air conditioner, the air conditioner and a medium, the air conditioner is provided with a negative ion generator, and the control method comprises the steps that the air conditioner operates; acquiring user distribution parameters in the indoor environment; dividing a plurality of user distribution areas according to the user distribution parameters; and according to the user proportion in the user distribution area, the negative ion generator is controlled to generate negative ions while air is supplied to the corresponding user distribution area, so that the negative oxygen ion concentration in the corresponding user distribution area is improved. Compared with the prior art, the scheme can achieve the effects that the user distribution condition is accurately obtained by obtaining the user distribution parameters of the indoor environment, and the air supply effect and the air supply direction of the air conditioner matched with ...

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18-07-2023 дата публикации

STM-induced monatomic layer nitride growth method

Номер: CN116445890A
Принадлежит:

The invention discloses a method for inducing growth of monatomic layer nitride by STM (short-term memory), which comprises the following steps: selecting at least two organic molecule precursors containing III-group metal, injecting electron beams into the precursors through a needle tip of the STM, and breaking bonds of the organic molecule precursors to obtain required groups in the organic molecule precursors; and applying voltage through the tip of the STM to guide the required groups in the organic molecule precursor to polymerize to generate the monatomic layer nitride. According to the method for inducing the growth of the monatomic layer nitride through STM, atoms or molecules can be accurately controlled through the tip end of the probe, molecules containing III-group metal are induced to be coupled and recombined, and the growth of the monatomic layer nitride is achieved.

Подробнее
09-05-2023 дата публикации

Video coding method, network equipment and storage medium

Номер: CN116095327A
Принадлежит:

The invention provides a video coding method, network equipment and a computer readable storage medium, and the method comprises the steps: carrying out the reinforcement learning network training of an obtained image sequence, and obtaining the optimization coding unit division information corresponding to the image sequence; according to the optimized coding content, the reference coding content and a preset evaluation index, game result information corresponding to the optimized coding content is obtained, the optimized coding content is obtained according to the optimized coding unit division information, and the reference coding content is obtained according to the image sequence; and when it is determined that the game result information satisfies the preset game condition, determining a coding mode corresponding to the optimized coding unit division information as a video coding mode for the image sequence. In the embodiment of the invention, a video coding mode based on reinforcement ...

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04-08-2023 дата публикации

Moisture-proof device for power supply

Номер: CN116546763A
Принадлежит:

The invention discloses a power supply moisture-proof device which comprises a power supply box, a hollow base is arranged at the bottom of the power supply box, a power supply cavity is formed in the power supply box and used for containing power supply equipment, a floating pad is arranged on the bottom face of the power supply cavity, a jacking mechanism is further arranged at the bottom of the power supply equipment, and the power supply equipment is jacked up through the jacking mechanism. The bottom of the power equipment is not contacted with the upper end surface of the floating pad; the power supply device further comprises a floating drying layer, the bottom of the floating drying layer is fixedly arranged in a containing groove formed in the bottom face of the power supply cavity, the floating drying layer is in conduction connection with the floating pad, and when the power supply device downwards presses the floating pad, the floating drying layer is jacked up and wraps the ...

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17-08-2021 дата публикации

Distribution network hot-line work lopper saw device

Номер: CN113261441A
Принадлежит:

The invention relates to a distribution network hot-line work lopper saw device. The distribution network hot-line work lopper saw device comprises a machine frame, and a flexible saw cutting mechanism, a fixed clamping mechanism and a control module are arranged on the machine frame. The flexible sawing mechanism comprises a swing arm structure, a saw blade, a torque limiter, a first driving module and a second driving module, the torque limiter is installed on the machine frame, one end of the swing arm structure is installed on an output shaft of the torque limiter, and the saw blade is fixedly installed at the other end of the swing arm structure; the first driving module and the torque limiter are installed in a matched mode and provide rotating driving force for the swing arm structure, and the second driving module is connected with the saw blade and provides rotating driving force for the saw blade; the fixed clamping mechanism can clamp and fix branches to be cut and is matched ...

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30-05-2023 дата публикации

Cabinet air conditioner

Номер: CN116182287A
Принадлежит:

The invention discloses a cabinet air conditioner. Comprising a cabinet, a fish tank, an embedded plate, a compressor, a condenser, an air outlet grille, an air inlet grille, a control panel, a peculiar smell adsorption box, an opening, a disinfection box, a connector, a baffle, an ultraviolet sterilization lamp, an air outlet pipe, an air pump, a connecting pipe, a ventilation pipe, a fixing pipe, an adjusting valve, a partition plate, a water tank, an overflow pipe, a liquid level meter, a connecting rod, a floating ball, a top block, an atomizer, an atomization pipe, a control switch, a water supplementing pipe and a control valve. The invention discloses an air filter element and a fan. The cabinet air conditioner and the fish tank are combined, the multifunctionality of the cabinet air conditioner can be improved, the ornamental value is improved, meanwhile, the air exchange function is achieved, and air exchange of the fish tank is conducted during air circulation of the air conditioner ...

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22-08-2023 дата публикации

High-resolution on-chip integrated calculation spectrometer based on disordered slit structure

Номер: CN116625507A
Автор: XU KE, ZHANG ZIMENG
Принадлежит:

The invention provides a high-resolution on-chip integrated calculation spectrometer based on a disordered slit structure, which comprises an input waveguide module, a multi-mode scattering waveguide and an output waveguide array which are sequentially connected along an illumination direction, and is characterized in that the input waveguide module is internally provided with a slit focusing lens assembly and an electric heating dimming switch assembly; a disordered scattering slit group is arranged in the multimode scattering waveguide, the disordered scattering slit group consists of a plurality of scattering slits which are arranged in parallel, have the same width, have the random length in a set range and have the same spacing, and the length of the multimode scattering waveguide is more than 10 times of the width of the disordered scattering slit group; the width of the multi-mode scattering waveguide is larger than one or more times of the working wavelength of the high-resolution ...

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11-04-2023 дата публикации

Cabinet air conditioner with fish tank and fish tank cooling method

Номер: CN115950064A
Принадлежит:

The invention provides a cabinet air conditioner with a fish tank and a fish tank cooling method.The cabinet air conditioner comprises an air outlet duct and the fish tank, the air outlet duct at least can convey low-temperature airflow to the outside through an air outlet, the cabinet air conditioner is provided with a containing cavity, and the containing cavity is formed below the air outlet; the fish tank is detachably arranged in the containing cavity, the outer wall of the fish tank is provided with a cooling air duct, the cooling air duct is communicated with the air outlet duct, the low-temperature airflow can enter the cooling air duct, and the low-temperature airflow flows through the outer wall of the fish tank to conduct heat exchange and cooling on water in the fish tank; according to the cabinet air conditioner with the fish tank and the fish tank cooling method, in summer when the air temperature is relatively high, under the condition that the requirement of people for the ...

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30-05-2023 дата публикации

Method for growing microstructure gallium nitride by flux method and application thereof

Номер: CN116180217A
Автор: SI ZHIWEI, LIU ZONGLIANG, XU KE
Принадлежит:

The invention discloses a method for growing microstructure gallium nitride through a flux method and application of the method. The method for growing the micro-structure gallium nitride by the flux method comprises the following step: when the liquid phase epitaxy growth of the gallium nitride is carried out by the flux method, adjusting the mass ratio of metal sodium to metal gallium in a growth raw material to be (1.5: 1)-(5: 1) so as to grow and form the conical or frustum-shaped gallium nitride. According to the preparation method of the gallium nitride device provided by the embodiment of the invention, the quantum stark effect can be avoided, and the luminous efficiency of an LED can be improved; moreover, according to the preparation method of the gallium nitride device provided by the embodiment of the invention, high-efficiency and low-cost preparation of the gallium nitride-based LED device is realized.

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23-05-2023 дата публикации

Power distribution network fault positioning method, apparatus and device, and storage medium

Номер: CN116152016A
Принадлежит:

The invention discloses a power distribution network fault positioning method and device, equipment and a storage medium. Region division is performed according to a topological structure of a power distribution network; the method comprises the following steps: constructing a region fault judgment formula according to a Kirchhoff's current law to determine fault control regions, and performing fault coarse positioning on each fault control region to obtain a fault feeder section set; for each fault feeder section set, solving the fault feeder section with the minimum information distortion according to the fault current vector to serve as a target fault feeder section; wherein the fault current vector is current information of a fault control area where the fault feeder section set is located. According to the embodiment of the invention, the power distribution network is divided into regions, the fault section of each region is coarsely positioned, and then the feeder section with the ...

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23-06-2023 дата публикации

Preparation method of monatomic layer two-dimensional nitride

Номер: CN116288276A
Принадлежит:

The invention discloses a preparation method of a monatomic layer two-dimensional nitride, which is characterized in that when the two-dimensional nitride is grown by adopting a template method, a precursor template with a large number of layers is prevented from growing, and perfect monatomic layer thickness is obtained by controlling factors such as gas flow, a reaction heating curve, a distance between a source end and a substrate and the like in a PVT method. In addition, the problems that in the whole nitriding process, the etching phenomenon is serious, a template is seriously damaged, and flat and low-defect monatomic layer nitride is difficult to obtain are avoided as much as possible.

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06-06-2023 дата публикации

Ceiling machine

Номер: CN116221829A
Принадлежит:

The ceiling machine comprises a machine body, a top plate is fixedly connected to the top of the machine body, a first grating hole and a guide hole are formed in the circumferential face of the machine body, and the guide hole is provided with a bent part; the inner peripheral surface of the grating frame is hollowly sleeved on the outer peripheral surface of the machine body, and the grating frame is provided with second grating holes matched with the first grating holes; a sliding block is fixedly arranged in the grating frame, the sliding block is slidably connected to the guide hole, and the sliding block is fixedly connected with a limiting block; a fixing block is fixedly connected to the rail and fixedly connected to the power output end of a linear driving piece, and a body of the linear driving piece is fixedly arranged on the top plate. The guide rail is sleeved with the limiting block. The problem that the grating frame of the ceiling machine is inconvenient to lift is solved ...

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23-06-2023 дата публикации

Cabinet air conditioner and mounting method thereof

Номер: CN116293929A
Принадлежит:

The invention discloses a cabinet air conditioner and a mounting method thereof. The cabinet air conditioner comprises a cabinet air conditioner body, a top cover, a circular fish tank and a control panel. A top cover is installed on the top of the cabinet air conditioner body in a threaded mode. A round fish tank capable of rotating to adjust the position is arranged in the top cover. An observation groove is formed in the front face of the top cover, a control panel capable of moving in an arc shape in the length direction of the observation groove is arranged in the observation groove, an arc-shaped groove is formed in the cover wall of the top cover and communicated with the observation groove, and the control panel moves in an arc shape and can enter or leave the arc-shaped groove. And the control panel is wirelessly connected with the cabinet air conditioner main body. The mounting method comprises the steps of positioning placement, top sealing, rotary display and adjustment of the ...

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06-06-2023 дата публикации

Remote sensing image scene classification method based on multi-instance learning and storage medium

Номер: CN116229258A
Принадлежит:

The invention discloses a remote sensing image scene classification method based on multi-instance learning and a storage medium, and the method comprises the steps: extracting multi-scale convolution features of a currently collected remote sensing image, carrying out the fusion of the features, obtaining a fused multi-scale feature map, inputting the fused multi-scale feature map into an instance classifier, and obtaining a multi-scale feature map; and obtaining the class prediction probability of each example in the multi-scale feature map, aggregating the class prediction probability of each example into a bag prediction probability, and determining the class of the remote sensing image according to the bag prediction probability. According to the method, after the remote sensing image is subjected to multi-scale feature fusion, each example in the image is extracted to obtain the example prediction probability, the example probabilities are aggregated into the whole bag prediction ...

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27-06-2023 дата публикации

Mobile energy storage power supply and configuration analysis system and method thereof

Номер: CN116331020A
Принадлежит:

The invention discloses a mobile energy storage power supply and a configuration analysis system and method thereof, relates to the technical field of automobile charging management, and aims to optimize the number of parking lots, replacement frequency and other configurations according to the use condition of the mobile energy storage power supply and improve the utilization efficiency of a single mobile energy storage power supply. The configuration analysis system of the mobile energy storage power supply comprises the mobile energy storage power supply, a main control unit, an environment detection sensor, a communication unit and a cloud. A BMS system in the mobile energy storage power supply is connected with the main control unit, the environment monitoring sensor is installed on the mobile energy storage power supply and connected with the main control unit, and the main control unit is connected with the cloud through the communication unit. According to the invention, the battery ...

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04-04-2023 дата публикации

Linkage control method and device of air conditioner, air conditioner and readable storage medium

Номер: CN115900029A
Принадлежит:

The invention provides a linkage control method and device for an air conditioner, the air conditioner and a readable storage medium. The air conditioner is provided with a control panel in communication connection with a sweeping robot. The linkage control comprises the steps that the air conditioner is controlled to operate, and a wind sweeping operation area and a non-wind sweeping operation area are obtained according to the installation environment where an indoor unit of the air conditioner is located; operation information of the air conditioner is obtained; wherein the operation information comprises operation time and an operation state; judging whether cleaning conditions are met or not according to the operation information; if yes, whether the wind sweeping operation area meets active conditions or not is judged; if not, the sweeping robot is controlled to execute a first cleaning action on the air sweeping operation area; if yes, the sweeping robot is controlled to execute ...

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13-06-2023 дата публикации

Photovoltaic household air conditioner and mounting method thereof

Номер: CN116255693A
Принадлежит:

The invention discloses a photovoltaic household air conditioner and an installation method thereof. The photovoltaic household air conditioner comprises a first connecting piece, a first connecting rod, a vertical rod, a transverse rod, a reinforcing rod, a base plate, a limiting plate, a second connecting rod, an auxiliary block, an outdoor unit, a second connecting piece, an adjusting block, a photovoltaic panel, a splicing piece, a clamping piece, a spring, an auxiliary rod, a connecting plate, a buffer plate, a buffer elastic piece, a guide rod, a positioning rod, a heat dissipation plate, first heat dissipation fins, a heat dissipation fan, a clamping block and a round rod. And second heat dissipation fins, a second cross rod, a limiting rod and a vertical adjusting rod. Buffering protection of the bottom of the base plate can be achieved in the connecting plate, and limiting protection of the external machine can be achieved through the limiting plate. The vertical rods and the reinforcing ...

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07-04-2023 дата публикации

Video coding unit division method and device, computer equipment and readable medium

Номер: CN115941962A
Принадлежит:

The invention provides a video coding unit division method, and the method comprises the steps: obtaining a video image sequence which comprises a plurality of images which are arranged in sequence; obtaining a video coding unit (CU) division model, wherein the CU division model is a convolutional neural network model obtained through training by adopting a deep learning algorithm; inputting the video image sequence into a CU division model to obtain CU division information corresponding to each image in the video image sequence; the CU division model of the convolutional neural network is obtained based on deep learning algorithm training, high video quality of full search and high real-time performance of an acceleration algorithm are achieved, the calculation complexity is reduced in the reasoning process, the compression rate is increased, the neural network is used for automatically dividing the video image sequence into the coding units, and the coding efficiency is improved. And ...

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04-07-2023 дата публикации

Image reconstruction model training method and device, storage medium and electronic device

Номер: CN116385626A
Автор: XIANG YAN, KONG DEHUI, XU KE
Принадлежит:

The embodiment of the invention provides an image reconstruction model training method and device, a storage medium and an electronic device, and the method comprises the steps: obtaining a target teacher image reconstruction model which is a model obtained through the training of a target sample image set; training a to-be-trained student image reconstruction model by using the target sample image set until a target loss value meets a preset loss condition, ending the training, and obtaining a target student image reconstruction model, the target loss value being determined according to the first loss value and the second loss value, the second loss value is a loss value determined according to a difference value between a predicted value and a true value which are respectively determined by the student image reconstruction model to be trained and the target teacher image reconstruction model. According to the invention, the problem that the calculation amount of an image reconstruction ...

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23-06-2023 дата публикации

Optical measurement method for well width of quantum well and application

Номер: CN116295036A
Принадлежит:

The invention discloses a quantum well width optical measurement method and application, and the method comprises the following steps: obtaining a first reflection signal of a to-be-measured target to incident polarized light when no laser irradiation exists; a second reflection signal of the to-be-measured target to the incident polarized light is obtained when laser irradiation exists, and the energy of the laser is larger than the band gap of the to-be-measured target; based on the first reflection signal and the second reflection signal, determining an average energy interval of each absorption peak of the to-be-measured target in an absorption tail area of a band gap; and calculating the quantum well width of the to-be-measured target based on the average energy spacing. According to the method, the time period of the measurement process can be shortened and the accuracy of the measurement result can be improved on the basis that the measurement sample is not prepared.

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23-06-2023 дата публикации

Negative oxygen ion air conditioner and control method

Номер: CN116294143A
Принадлежит:

The control method for the negative oxygen ion air conditioner comprises the steps that the indoor air humidity is detected, when the air humidity is within a preset range, a control device controls and adjusts the air outlet direction to a personnel gathering area according to the detection result of a human sensing detection device, and a negative ion generation device is circularly started and stopped according to a first period; when the air humidity is lower than the lower limit value of the preset range, the air humidity is improved by reducing the air outlet temperature and/or starting the humidifying device, and the negative ion generating device is kept in a continuous starting state; and when the air humidity is higher than the upper limit value of the preset range, the negative ion generation device is circularly started and stopped according to a second period, and enters an anti-condensation control mode. The concentration of the negative oxygen ions is fully adjusted, the ...

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11-07-2023 дата публикации

Shell assembly structure and air conditioner with same

Номер: CN116412525A
Принадлежит:

The shell assembling structure comprises a front shell, a rear shell and a base, a supporting part is arranged on the front shell, the rear shell is arranged on the upper side of the supporting part and fixedly connected with the front shell, the base is covered with the bottom of the supporting part, and the bottom of the supporting part is fixedly connected with the base. A front shell bottom plate is arranged at the bottom of the supporting part, a limiting frame is arranged on the front shell bottom plate, the base comprises a base body, a limiting table is arranged on the base body, and the limiting frame and the limiting table are matched for limiting. Through the arrangement of the supporting part on the front shell, the assembly of the rear shell, the front shell and the base can be completed only by connecting the rear shell with the front shell and then connecting the front shell with the base during assembly, the assembly stability is improved, the product appearance quality ...

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11-07-2023 дата публикации

Nano-porous Ni33Ir2-coated ZANI alloy and preparation method thereof

Номер: CN116411304A
Автор: JI XINYU, XU FENG, XU KE
Принадлежит:

The invention provides a nano-porous Ni33Ir2 (at) ZANI alloy and a preparation method thereof, and belongs to the technical field of electrode catalytic materials. The preparation method comprises the following steps: preparing a Zr55Al10Ni33Ir2 alloy ingot by using an electric arc melting technology, obtaining an alloy strip by using a melt-spinning process, and corroding Zr and Al on the surface of the alloy strip by using a dealloying method to obtain the nano-porous Ni33Ir2-ZANI alloy which can be used as an electrolytic water anode oxygen evolution reaction electrocatalyst. Under the alkaline condition, the catalytic activity, stability and durability of the prepared oxygen evolution reaction electrocatalyst are greatly superior to those of IrO2/C. Meanwhile, the prepared catalyst is low in noble metal content, simple in preparation method and suitable for large-scale production, and in addition, the catalyst has self-supporting capacity and good conductivity and can be directly used ...

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02-05-2023 дата публикации

Nitride epitaxial structure and preparation method and application thereof

Номер: CN116053120A
Принадлежит:

The invention discloses a nitride epitaxial structure and a preparation method and application thereof. The preparation method comprises the following steps: forming a silicon carbide film on the surface of a substrate; at least converting the surface layer area of the silicon carbide film to form a graphene layer; and growing nitride single crystals on the surface of the graphene layer to form a nitride epitaxial structure. According to the preparation method of the nitride epitaxial structure provided by the invention, high-quality single crystal gallium nitride can be epitaxially grown on a single crystal or polycrystal substrate, and the heat dissipation performance of a gallium nitride-based HEMT device is improved.

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04-08-2023 дата публикации

Chart component selection method and data visualization equipment

Номер: CN116541456A
Автор: XU KE
Принадлежит:

The embodiment of the invention discloses a chart component selection method and data visualization equipment, which are used for automatically selecting chart components. According to the method, the data type of each variable in the N variables (N is a positive integer) of the data table is determined, the chart component is selected from the chart component library according to the data type of each variable in the N variables, and the chart component is used for visually displaying the data corresponding to the N variables in the data table. According to the method, a user does not need to drag each variable in the N variables to a corresponding slot position in a code or manual mode, and does not need to input a chart theme, so that the use threshold is reduced, the improvement of the learning cost of a non-professional user is avoided, the operation steps of selecting the chart component by the user are greatly simplified, and the efficiency of selecting the chart component is effectively ...

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27-06-2023 дата публикации

Semiconductor crystal growth device for promoting constancy and fluidity of raw material components

Номер: CN116334747A
Автор: SI ZHIWEI, LIU ZONGLIANG, XU KE
Принадлежит:

The invention discloses a semiconductor crystal growth device for promoting constancy and fluidity of raw material components. The semiconductor crystal growth device comprises a growth chamber, a reaction container and a raw material supplementing container, wherein the reaction container and the raw material supplementing container are arranged in the growth chamber; the reaction container is used for bearing seed crystals and/or substrates required by crystal growth and accommodating growth raw materials required by crystal growth; the lifting mechanism is in transmission connection with the reaction container and/or the raw material supplementing container and is at least used for driving the reaction container and/or the raw material supplementing container to move in the preset direction, and the reaction container can relatively move into the raw material supplementing container and is communicated with the raw material supplementing container. According to the semiconductor crystal ...

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23-05-2023 дата публикации

Mn < 2-x > FeCoNi medium-entropy alloy material with zero-field cold exchange bias effect and preparation method of Mn < 2-x > FeCoNi medium-entropy alloy material

Номер: CN116145008A
Принадлежит:

The invention discloses a medium-entropy alloy material with a zero field cold exchange bias effect and a preparation method thereof, the chemical formula of the material is Mn2-xFeCoNi, x is greater than or equal to 0.2 and less than or equal to 0.4, firstly, Mn2-xFeCoNi alloy is obtained through repeated smelting, then the Mn2-xFeCoNi alloy is sealed in a vacuum quartz tube, and the vacuum quartz tube is placed in a muffle furnace to be annealed to obtain the medium-entropy alloy material. The Mn < 2-x > FeCoNi medium-entropy alloy material has a zero-field cold exchange bias effect, the ferromagnetic and antiferromagnetic exchange coupling size can be controlled through Mn component change (x is larger than or equal to 0.2 and smaller than or equal to 0.4), so that the specific antiferromagnetic and ferromagnetic coupling ratio is obtained, and the specific antiferromagnetic and ferromagnetic coupling ratio is obtained on the premise that an external magnetic field is not needed to be ...

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27-06-2023 дата публикации

High-quality nitride single crystal growth system with reduced temperature field

Номер: CN116334746A
Автор: SI ZHIWEI, LIU ZONGLIANG, XU KE
Принадлежит:

The invention discloses a growth system of a high-quality nitride single crystal with a declined temperature field. The growth system comprises a fluxing agent method nitride single crystal growth device and a lifting mechanism, the fluxing agent method nitride single crystal growth device comprises a growth chamber for nitride single crystal growth, a reaction container, a first heating mechanism and a second heating mechanism, and the reaction container, the first heating mechanism and the second heating mechanism are arranged in the growth chamber. The first heating mechanism is at least used for forming a first temperature area in a first area in the reaction container, and the second heating mechanism is at least used for forming a second temperature area in a second area in the reaction container; and the lifting mechanism is in transmission connection with at least one of the first heating mechanism and the second heating mechanism. According to the growth system provided by the ...

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09-05-2023 дата публикации

Matrix multiplication operation method and device

Номер: CN116090513A
Принадлежит:

The embodiment of the invention provides a matrix multiplication operation method and device, and the method comprises the steps: respectively splitting two pieces of 2N-bit floating-point data into corresponding sign bits, precision bits and index bits, and respectively splitting four pieces of N-bit integer data into corresponding sign bits and precision bits; matrix multiplication is carried out on the two floating point type data through index bit addition, sign bit exclusive or and precision bit multiplication, and matrix multiplication is carried out on every two of the four integer data through sign bit exclusive or and precision bit multiplication; and multiplexing a multiplication unit and an addition unit in the matrix multiplication operation of the floating point type data and the integer type data. According to the method and the device, the input data of different data types are split, so that multiplication and addition operation resources of the accelerator can be multiplexed ...

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19-05-2023 дата публикации

Enhanced picture generation method and device, storage medium and electronic device

Номер: CN116137665A
Принадлежит:

The embodiment of the invention provides an enhanced picture generation method and device, a storage medium and an electronic device, and the method comprises the steps: determining a target frame picture from a plurality of obtained continuous frame pictures, carrying out the pairing of each frame picture in the plurality of continuous frame pictures with the target frame picture, and obtaining a plurality of groups of picture pairs; sending the multiple groups of picture pairs to an optical flow calculation unit, and obtaining optical flow data obtained by the optical flow calculation unit according to the multiple groups of picture pairs; and sending the optical flow data and the plurality of continuous frame pictures to a video alignment unit, so that the video alignment unit aligns the plurality of continuous frame pictures with the target frame picture according to the optical flow data, and outputs a plurality of aligned frame pictures after alignment. Through adoption of the technical ...

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14-04-2023 дата публикации

Video image enhancement method, network training method, electronic equipment and storage medium

Номер: CN115965560A
Принадлежит:

The invention provides a video image enhancement method, a network training method, electronic equipment and a computer readable storage medium. The video image enhancement method comprises the following steps: extracting a first feature of an ith frame of short-exposure video image by adopting a first network; wherein i is a variable sequentially selected from 0, 1, 2, 3,...; performing de-noising processing on the (i-N) th frame of short-exposure video image to the (i + N) th frame of short-exposure video image by adopting a second network to obtain a de-noised video image corresponding to the ith frame of short-exposure video image; wherein N is a constant greater than or equal to 1; and performing first fusion processing on the first feature of the ith frame of short-exposure video image and the denoised video image corresponding to the ith frame of short-exposure video image to obtain an enhanced video image corresponding to the ith frame of short-exposure video image.

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11-04-2023 дата публикации

Air conditioner filter screen filth blockage degree detection method and device and readable storage medium

Номер: CN115950048A
Принадлежит:

The invention provides an air conditioner filter screen filth blockage degree detection method which comprises the following steps: S1, during primary use, obtaining a first dust concentration value Y1 on an air deflector, and calculating first filter efficiency eta 1; s2, when the vertical air conditioner is normally used, a second dust concentration value Y2 on the air deflector is obtained, and second filtering efficiency eta 2 is calculated; the rotating time and the rotating angle of the air deflector are detected, the weight of the air deflector and the weight of dust on the air deflector can be obtained through the power of the motor, and therefore the concentration of the dust on the air deflector can be calculated, the concentration of the dust on the air deflector can serve as the concentration after the dust passes through the filter screen, and the concentration before the dust passes through the filter screen is detected through the concentration sensor. The first filtering ...

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07-04-2023 дата публикации

Air conditioner degerming control method, air outlet box, control device, medium and air conditioner

Номер: CN115930414A
Принадлежит:

The invention provides an air conditioner degerming control method, an air outlet box, a control device, a medium and an air conditioner. The air conditioner degerming control method comprises the steps that air parameters of an indoor environment are obtained; judging whether the gas parameters meet sterilization conditions or not; if yes, the air conditioner is controlled to enter a continuous sterilization stage; the continuous sterilization stage is composed of a plurality of first preset time periods; detecting and judging whether a user exists in the indoor environment; and if yes, when the air conditioner is started in each first preset time period, the air conditioner is controlled to correspondingly release the preset smell factors. The problem to be solved by the invention is how to enable a user to intuitively perceive whether the air conditioner is performing sterilization operation or not.

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13-06-2023 дата публикации

Air duct structure of cabinet type air conditioner and cabinet type air conditioner

Номер: CN116255684A
Принадлежит:

The air duct structure comprises an air inlet duct, the first end of the air inlet duct is connected with an air inlet of the air conditioner, a fan is arranged at the second end of the air inlet duct, the air outlet side of the fan is connected with an air outlet of the air conditioner, and the fan is used for sucking indoor air entering the air conditioner through the air inlet of the air conditioner and the air inlet duct. The air is blown indoors through the air conditioner air outlet; the first end of the dust collection air duct is connected with a dust storage box of the air conditioner, and the second end of the dust collection air duct is connected with any position between the first end and the second end of the air inlet air duct; wherein the dust storage box can be connected with a dust collection box of the sweeping robot, and the fan is used for sucking dust in the dust collection box into the dust storage box. When the dust storage box is connected with the dust collection ...

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18-07-2023 дата публикации

Anti-vibration device and charging power supply

Номер: CN116447437A
Принадлежит:

The invention discloses an anti-vibration device and a charging power supply, the anti-vibration device comprises an anti-vibration device with moving rollers, the anti-vibration device comprises an anti-vibration base, the anti-vibration base is provided with an accommodating cavity, a guide rail is arranged in the accommodating cavity, and the accommodating cavity is used for placing the charging power supply; one side of the floating seat is hinged to one side of the shockproof base, the floating seat is installed in the advancing direction of the shockproof base, and two front idler wheels are arranged at the bottom of the floating seat; two first floating roller sets are arranged on the two sides of the bottom of the shockproof base and coaxial with the front rollers, the two front rollers and the two first floating roller sets form four walking rollers used for supporting the shockproof device to advance, and the two front rollers and the two first floating roller sets make contact ...

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25-08-2023 дата публикации

Soft box

Номер: CN116643440A
Автор: XU KE
Принадлежит:

The invention discloses a soft box which comprises a chuck device and a soft box body, and the chuck device comprises a first chuck and a second chuck. The first chuck and the second chuck are rotationally connected in a crossed state to form a first rotating center arranged on the two sides of the middle of the first chuck and a second rotating center arranged on the two sides of the middle of the second chuck respectively; a locking device is arranged between the first chuck and the second chuck; and controlling the first chuck and the second chuck to keep a fixed state or a contact fixed state. Through the crossed structure of the first chuck and the second chuck, opening and closing are more convenient, and more labor is saved; and meanwhile, the device can adapt to different models of soft boxes, and the adaptability is wider.

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30-06-2023 дата публикации

Large instrument equipment fault early warning method, device and equipment

Номер: CN116359654A
Принадлежит:

The invention discloses a large instrument equipment fault early warning method, device and equipment. Comprising the steps that electricity utilization information of all devices is collected in real time, and the electricity utilization information comprises electricity utilization voltage and electricity utilization current of the devices; according to the electricity utilization voltage and the electricity utilization current, determining to-be-monitored equipment through a preset man-hour prediction model, and recording the working duration of the to-be-monitored equipment, the to-be-monitored equipment being equipment in work; performing fault diagnosis on the to-be-monitored equipment according to the power utilization characteristic information, the working duration, the power utilization voltage and the power utilization current of the to-be-monitored equipment to obtain a fault diagnosis result; and when the fault diagnosis result is that the to-be-monitored equipment has a fault ...

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04-04-2023 дата публикации

Real-time monitoring system and method for smelting state and molten steel temperature in RH refining furnace

Номер: CN115900378A
Автор: ZHOU DONGDONG, XU KE
Принадлежит:

The invention relates to a real-time monitoring system and method for the smelting state and the molten steel temperature in an RH refining furnace, and the system is characterized in that an acquisition and pretreatment unit is arranged at a certain height from the liquid level in a furnace body of the RH refining furnace; image information of the surface of molten steel in the furnace body is collected in real time, whether the surface of the molten steel needs to be purged or not is analyzed and determined through the slag proportion recognition model, and meanwhile the smelting state and the temperature of the molten steel in the RH refining furnace are monitored and early warned in real time under the condition that the furnace is not stopped. Compared with the prior art, the method has the beneficial effects that whether the slag on the surface of the molten steel in the furnace is blown or not is intelligently controlled, errors of collected data caused by slag coverage are avoided ...

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15-08-2023 дата публикации

Heat dissipation device and heat dissipation method for energy storage battery

Номер: CN116598640A
Принадлежит:

The energy storage battery heat dissipation device comprises an outer cabinet body, the bottom of the outer cabinet body is overhead, an air inlet hole is formed in the bottom of the outer cabinet body, a cabinet plate is detachably arranged on the top of the outer cabinet body, an air outlet hole is formed in the cabinet plate, the rear end of the outer cabinet body is closed, and an outer cabinet door is hinged to the front end of the outer cabinet body; a first threading hole and an air inlet fan are arranged at the position, close to the bottom, of the side face of the outer cabinet body, the air inlet fan is installed in the air inlet hole, air below the outer cabinet body is pumped into the outer cabinet body through the air inlet fan, the inner cabinet body is installed in the outer cabinet body, an inner cabinet door is hinged to the front end of the inner cabinet body, and the inner cabinet door is hinged to the rear end of the inner cabinet body. A second threading hole corresponding ...

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26-05-2023 дата публикации

Cabinet type air conditioner

Номер: CN116164343A
Принадлежит:

The cabinet type air conditioner comprises an air conditioner body, a draught fan, an air inlet duct, an air inlet and an air outlet are arranged in the air conditioner body, and the draught fan is used for sucking indoor air entering the air conditioner body through the air inlet and the air inlet duct and blowing the indoor air into a room through the air outlet; the air conditioner body further comprises a base, the base is located below the air conditioner body and comprises a containing cavity, a dust storage box and a dust suction air duct, the containing cavity is used for containing the sweeping robot, and the sweeping robot comprises a dust collection box; the first end of the dust collection air duct is communicated with the dust storage box, and the second end of the dust collection air duct is communicated with the air inlet side of the fan; the fan is further used for sucking dust in the dust collection box into the dust storage box. According to the cabinet type air conditioner ...

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08-08-2023 дата публикации

Method for preparing monatomic layer nitride

Номер: CN116555724A
Принадлежит:

The invention discloses a method for preparing a monatomic layer nitride. The method comprises the following steps: providing a metal single crystal as a substrate; selecting a metal organic matter as an evaporation source, and enabling the metal organic matter to be adsorbed on the surface of the metal single crystal; and the substrate is heated to 350-450 DEG C, the metal organic matter on the surface of the substrate is decomposed and subjected to a surface in-situ chemical reaction, and the monatomic layer nitride is generated. According to the method for preparing the monatomic layer nitride, controllable growth of the monatomic layer nitride can be achieved, the grown single sublayer nitride crystal is good in crystallinity and high in flatness, and a good foundation is laid for preparation of a high-integration gallium nitride device.

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23-06-2023 дата публикации

Video code rate control method and device and computer readable storage medium

Номер: CN116320529A
Принадлежит:

The invention provides a video code rate control method and device, and a computer readable storage medium, and the method comprises the steps: inputting the obtained global coding reference data of a to-be-compressed video into a graph neural network, and outputting code rate associated data; determining a current code rate parameter for controlling a video coding code rate according to the code rate associated data; wherein the global coding reference data is used for representing the compression quality of the video to be compressed, and the code rate associated data comprises at least one of the following types: division information of a coding unit and a quantization parameter of each coding block in the coding unit. In the embodiment of the invention, the current code rate parameter of the macro block level adapted to the application scene of the video to be compressed is obtained based on the code rate associated data, which is beneficial to improving the video coding efficiency ...

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29-08-2023 дата публикации

Method for evaluating performance of pipeline coating of chilled water system of nuclear power plant

Номер: CN116660131A
Принадлежит:

The invention particularly relates to a nuclear power plant chilled water system pipeline coating performance evaluation method. The method comprises the following steps: preparing a nuclear power plant chilled water system pipeline coating sample; extracting the nuclear power plant chilled water system pipeline coating sample for coating performance detection; extracting the nuclear power plant chilled water system pipeline coating sample to carry out nuclear grade coating performance test, and extracting the nuclear power plant chilled water system pipeline coating sample to carry out coating performance detection after the test is finished; the nuclear power plant chilled water system pipeline coating sample is extracted for a simulated environment accelerated aging test, and after the test is finished, the nuclear power plant chilled water system pipeline coating sample is extracted for coating performance detection; and analyzing the influence of coating aging on the coating performance ...

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