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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 56. Отображено 56.
27-06-2023 дата публикации

BIM-based tower crane anti-collision device

Номер: CN116332063A
Принадлежит:

The invention relates to the technical field of tower crane anti-collision, and discloses a BIM-based tower crane anti-collision device which is characterized in that a rotating column is rotationally connected to the upper end of a stand column, the bottom of the rotating column is connected with a driving device, the driving device is mounted at the position, close to the upper end, of the interior of the stand column, a fixing block is welded to the top of the rotating column, and a BIM electric control box is mounted at the position, close to the upper end, of the right side of the stand column; the transverse rod is fixedly arranged at the left end of the fixing block, the driving motor is arranged at the right end of the fixing block and is of a symmetrical structure with the transverse rod, the sliding mechanism is arranged at the lower end of the transverse rod, and the buffering mechanisms are arranged at the front and back positions, close to the left end, of the transverse rod ...

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02-04-2020 дата публикации

METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING 3D GRAPHIC DATA

Номер: WO2020061797A1
Принадлежит:

Disclosed is a method for compressing 3D graphic data. The method comprises: obtaining first 3D model data from a graphic application programming interface of a server-side; determining, on the basis of a feature value of the 3D model data, a first role sequence to which the first 3D model data belongs; determining 3D model data most similar to the first 3D model data in the first role sequence; and obtaining the compression result of the first 3D model data on the basis of the first 3D model data and the 3D model data having the highest similarity. According to the method provided in the present application, the most similar reference model is searched in the category to which a 3D model belongs, which reduces the size of the model search space, and reduces the amount of calculation. Furthermore, the compression result is obtained on the basis of a first 3D model and the most similar reference model, which reduces redundant information and improves the compression proportion.

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04-04-2023 дата публикации

Optical fiber state detection method based on multi-source information fusion

Номер: CN115905810A
Принадлежит:

The invention discloses an optical fiber state detection method based on multi-source information fusion, relates to the technical field of optical fiber line state detection, and solves the problems that fault misinformation and fault type misjudgment easily occur in single-parameter optical fiber state recognition, and the line state is difficult to accurately recognize. The method is implemented through the steps of data preprocessing, ELM recognition model establishment, model optimization, line state recognition and the like, the extreme learning machine model is optimized by adopting a white shark algorithm, the recognition accuracy of the power optical fiber icing galloping state is improved, and the requirement for uninterrupted transmission of optical fiber communication is met. Compared with other traditional methods, the ELM recognition classification model is simple in structure and high in learning speed, and detection of the optical fiber line state is better achieved.

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07-04-2016 дата публикации

CACHE DIRECTORY PROCESSING METHOD AND DIRECTORY CONTROLLER OF MULTI-CORE PROCESSOR SYSTEM

Номер: WO2016049807A1
Принадлежит:

A cache directory processing method and directory controller (600, 700) of a multi-core processor system, the method comprising: acquiring the first directory entries in a shared storage space of the multi-core processor system, the first directory entries corresponding to a first type storage space in the shared storage space directory, and the first type storage space comprising a plurality of second type storage spaces, the first directory entries comprising second type directory entries or comprising both second type directory entries and first type directory entries; according to each directory entry among the first directory entries, classifying and merging the first directory entries based on access type and sharer so as to form second directory entries of the first type storage space (202); when the number of second directory entry records is less than the number of first directory entry records, the first directory entries are replaced by the second directory entries as the directory ...

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04-06-2015 дата публикации

MANUFACTURING METHOD FOR MLCOB LIGHT SOURCE MODULE

Номер: WO2015078003A1
Принадлежит:

A manufacturing method for an MLCOB light source module, comprising the following steps of: (1) manufacturing a substrate; (2) welding lines by die bonding in a welding pad area on the substrate; (3) placing the substrate in a dispensing clamp and then placing same in an oven for a pre-heating treatment; (4) after the pre-heating treatment of the substrate, rapidly placing the substrate on a pre-heating area of a heating platform of a dispensing table; then, slowing conveying the substrate to a dispensing area of the heating platform of the dispensing table through a conveyor belt, and during this period, the thermostability of the dispensing clamp being maintained by heating in the pre-heating area; (5) in the dispensing process, the temperature in the dispensing area of the heating platform being constant within 130°C-250°C, and delivery of the dispensing head needing to be uniform; (6) quickly curing the glue within 0-5 seconds after dispensing and forming a lens (4); and (7) conveying ...

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25-01-2018 дата публикации

UN CRISTAL ET UN SEL DÉRIVÉS DE M -DIHYDROXYBENZÈNE ET PROCÉDÉ DE FABRICATION CORRESPONDANT

Номер: WO2018014858A1
Принадлежит:

Provided are a crystal and salt of an m-dihydroxybenzene represented by (I), a manufacturing method thereof, and an application of the crystal in preparing a pharmaceutical product for treating a HSP90-induced disease.

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29-06-2017 дата публикации

LED VEHICLE LIGHT SOURCE, HEADLIGHT SOURCE, AND METHOD FOR MANUFACTURING THE VEHICLE LIGHT SOURCE

Номер: WO2017107335A1
Принадлежит:

Disclosed are an LED vehicle light source, a headlight source and a method for manufacturing the vehicle light source. The headlight comprises a substrate (1), wherein the substrate is provided with a functional region (4), a plurality of LED chips (3) are arranged in the functional region, the functional region is in a rectangular shape, and an enclosure (2) is arranged at the periphery of the functional region to enclose the LED chips; a top light-emitting surface of each LED chip is covered with fluorescent glass (5); and light-blocking glue (6) is arranged in the enclosure, with the light-blocking glue covering the sides of the LED chips. The manufacturing process comprises: (1) fabricating a substrate; (2) fixing the LED chips into the functional region using a die bonder; (3) applying heat-resistant adhesive onto the top light-emitting surface of each LED chip, and fixing the fluorescent glass onto the top surfaces of the LED chips using the die bonder; (4) arranging the rectangular ...

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11-09-2015 дата публикации

LIFTING/LOWERING WHEEL, LIFTING/LOWERING APPARATUS, AND A CEILING-MOUNTED AIR CONDITIONER

Номер: WO2015131507A1
Принадлежит:

Disclosed is a lifting/lowering wheel provided with an outer wheel (11). Outer wheel meshing teeth (111) are arranged on the inner circumferential wall of the outer wheel (11). An inner wheel (12) is arranged within the outer wheel (11). Multiple flexible claws (122) fitting the outer wheel meshing teeth (111) are arranged on the inner wheel (12). A connecting part connected to an actuating part is arranged on the inner wheel (12). The actuating part is used for actuating the inner wheel (12). With such arrangement, the lifting/lowering wheel is capable of ensuring that, when a lifted/lowered object is in place, the lifting/lowering wheel is free from damage or malfunction due to the actuating part failing to stop. Also disclosed are a lifting/lowering apparatus having the lifting/lowering wheel and a ceiling-mounted air conditioner that uses the lifting/lowering apparatus; hence, even when the lengths of cables are slightly different, all parts of an object that is being lifted/lowered ...

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22-06-2016 дата публикации

Hand -held type meteorological monitoring appearance

Номер: CN0205333890U
Принадлежит:

... 本实用新型涉及一种手持式气象装置,超声波测风仪、手柄以及连接超声波测风仪和手柄的百叶窗结构的箱体,箱体内设置有微控制器、环境传感器和数据传输模块;微控制器的一端分别与超声波测风仪和环境传感器连接,用于接收超声波测风仪的测风结果和环境传感器的环境数据,微控制器的另一端与数据传输模块连接,用于将测风结果和环境数据通过数据传输模块发送至对应的终端设备。且该手持式气象监测仪通过将微控制器、环境传感器和数据传输模块设置于位于超声波测风仪、手柄之间的百叶窗结构内,合理的布置了各结构的位置与连接关系,使得整个气象监测仪的体积较小,实现了手持式,方便携带。 ...

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22-08-2023 дата публикации

OPGW (Optical Fiber Composite Overhead Ground Wire) optical cable fault diagnosis and positioning method based on model driving

Номер: CN116633433A
Принадлежит:

The invention discloses an OPGW optical cable fault diagnosis and positioning method based on model driving, and relates to the technical field of power equipment detection, and the method comprises the steps: obtaining optical cable data, and a fault point distance and a detection curve obtained through an OTDR when a line fault occurs; preprocessing the detection curve and the optical cable data, training the preprocessed data to obtain an optimal optical cable fault classification model, and performing optical cable fault classification; constructing a T-S fuzzy fault tree optical cable fault diagnosis model to perform optical cable fault reason diagnosis; and constructing an optical cable fault positioning model, and performing fault positioning based on the fault point distance. According to the method, accurate classification of optical cable fault types is realized, accurate positioning of optical cable fault points is realized by using an optical cable positioning algorithm, optical ...

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25-04-2023 дата публикации

Recyclable whipstock for multi-branch horizontal well and lowering and recycling method of recyclable whipstock

Номер: CN116006078A
Принадлежит:

The recoverable whipstock comprises a whipstock and a setting device which are detachably and fixedly communicated, the setting device comprises an inner barrel, a central pipe, an outer pipe and an air cylinder shell which are coaxially arranged from inside to outside in a sleeving mode, and the outer wall of the lower end of the outer pipe is sleeved with a capsule packer. According to the recoverable whipstock, through the structural design, under pushing of high-pressure fluid, the slip body arranged in the outer pipe can move in the radial direction of the inner cylinder and the axial direction of the inner cylinder at the same time, the slip body penetrates out of a setting opening formed in the outer pipe to be meshed with a sleeve to achieve first-stage setting, and the capsule packer is attached to the inner wall of the sleeve to achieve second-stage setting after being expanded in the radial direction. The setting device not only can be used as a casing hanger, but also can be ...

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11-08-2023 дата публикации

Smoke waste heat recycling device based on carbon neutralization

Номер: CN116571028A
Принадлежит:

The invention discloses a flue gas waste heat recycling device based on carbon neutralization, which comprises a chimney, the lower end of which is used for being connected with a smoke outlet of an incinerator; the heat conducting ring is rotationally connected to the chimney and is used as a part of the chimney, a heat conducting filter plate is fixedly arranged in the heat conducting ring, and a plurality of heat conducting fins are arranged on the circumference of the outer side of the heat conducting ring; the heat exchange bin is fixedly arranged on the chimney; the air supply pipeline is fixedly arranged on one side of the heat exchange bin and used for conveying air participating in incineration. By arranging the heat conduction filter plate, smoke introduced into the chimney can be filtered, heat carried by the smoke is absorbed and then transmitted to the heat conduction fins through the heat conduction ring, and at the moment, air flowing through the air supply pipeline can make ...

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07-04-2023 дата публикации

Synthesis method of selenium-lithium compound polycrystalline material

Номер: CN115928207A
Принадлежит:

The invention discloses a synthesis method of a selenium-lithium compound polycrystalline material, which takes high-purity simple substances of all elements in the chemical formula of a selenium-lithium compound as raw materials, and comprises the following process steps: (I) cleaning and drying a synthesis container; (2) charging, namely sequentially putting elemental Se, Ag (In) and Ga or elemental Se and Ga into the closed end of the PBN crucible, and then putting elemental Li into the closed end of the PBN crucible in an argon atmosphere; (III) synthesis of polycrystals is carried out in an inclinable and rotatable two-zone heating tube furnace, the two-zone heating tube furnace is obliquely placed, a front furnace is located at the high end, a rear furnace is located at the low end, a temperature zone close to the front furnace is a first temperature zone I, a temperature zone close to the rear furnace is a second temperature zone II, one end of a synthesis container filled with raw ...

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09-05-2023 дата публикации

Detection method and detection device for solar water heating system

Номер: CN116086842A
Принадлежит:

The invention discloses a detection method of a solar water heating system, which is characterized in that a meteorological station and a solar water heating detection host are used; the daily useful heat gain, the heat collection efficiency and the solar energy assurance rate of the solar heat collection system are calculated respectively; comparing the calculation result with related standards for detection; if the result does not meet the requirements of the relevant standards, the solar water heating system is unqualified; equipment hardware is convenient to install, transport and carry, and the time for field wiring, installation and acquisition is greatly shortened; and double-side downloading of equipment field and cloud data is realized, and detection personnel can check the data in an office without guarding the field.

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21-07-2023 дата публикации

Vehicle monitoring system and method, vehicle and medium

Номер: CN116471476A
Принадлежит:

The invention discloses a vehicle monitoring system and method, a vehicle and a medium. The system comprises an image acquisition module, and further comprises a switch tube and a microcontroller for continuously receiving power supplied by a power supply, and when the microcontroller receives a sentry mode switching signal, the microcontroller cuts off the power supply of an original sentry mode power supply circuit to the image acquisition module and sends a conduction signal to the switch tube so as to supply power to the image acquisition module through the microcontroller. In a sentry mode, an original large-voltage power supply circuit is cut off to supply power to all the cameras, and a microcontroller sends a conduction signal to a switch tube, so that a normal power supply of the microcontroller supplies power to an image acquisition module comprising part of the cameras with small voltage, and the microcontroller performs takeover control. According to the invention, monitoring ...

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14-07-2016 дата публикации

FEC MECHANISM BASED ON MEDIA CONTENTS

Номер: WO2016110275A1
Принадлежит:

The present invention provides an Forward Error Correction (FEC) mechanism based on media contents. The mechanism includes: grading the media contents and giving them different importance values, then changing, according to the importance values of the frames to which packets belong and combining channel conditions and user experiences, the coding schemes for the packets to protect the packets according to the importance values of the frames to which the packets belong. With the technical solution of the present invention, for the data congestion caused by excessive coding in current FEC system, media contents are given different importance values by grading the media contents, signalings and an indicating bit are used for controlling usage of different FEC coding intensities; further, duplication expanding window fountain code with unequal error protection performance is used, and the maximum quality of the media contents is ensured while the great amount of data caused by the FEC is reduced ...

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28-07-2016 дата публикации

RESORCINOL DERIVATIVE AS HSP90 INHIBITOR

Номер: WO2016116061A1
Принадлежит:

The present invention relates to a compound represented by formula (I) of a resorcinol derivative as an HSP90 inhibitor or pharmaceutically accepted salts thereof. The compound in the present invention has the activity of inhibiting heat shock protein HSP90. Therefore, the compound in the present invention is used to treat proliferative diseases such as cancer and neurodegenerative diseases. The present invention further provides the compounds and preparation methods for pharmaceutical compositions comprising the compounds, a method for treating diseases, and pharmaceutical compositions comprising the compounds.

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22-08-2023 дата публикации

Three-dimensional simulation visual simulation drilling method and device for substation equipment maintenance

Номер: CN116628977A
Принадлежит:

The invention discloses a transformer substation equipment maintenance three-dimensional simulation visual simulation drilling method and device, and the method comprises the steps: building a simulation three-dimensional model through collecting the data information of a transformer substation operation site and the related parameters of hoisting equipment, newly adding a maintenance work ticket, and selecting a hoisting vehicle; the method comprises the following steps: planning a vehicle path and managing vehicle tasks, arranging a working site construction environment, carrying out vehicle path safety distance detection and suspension arm safety distance detection on working site electrified part equipment and a hoisting vehicle by adopting a preset safety distance detection model, and controlling a hoisting vehicle model to be linked with other hoisting equipment models. And completing dismounting and maintenance rehearsal of the other hoisting equipment models. Therefore, according ...

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14-06-2018 дата публикации

NON-BRACKET LED ENCAPSULATION STRUCTURE AND MANUFACTURING METHOD THEREFOR

Номер: WO2018103614A1
Принадлежит:

Provided are a non-bracket LED encapsulation structure and a manufacturing method therefor. The manufacturing method for a non-bracket LED encapsulation structure comprises the manufacturing of an LED lamp string. The LED lamp string is formed by several LED chips connected to each other in series; the LED chips are flip chips; a positive electrode and a negative electrode are provided at the bottom of the LED chips; the LED lamp string comprises more than one group of light-emitting combinations; the light-emitting combinations comprise two rows of the LED chips; a first row of the LED chips (1) is formed by several first LED chips (11) arranged in a line at equal intervals; the first row of the LED chips is covered with a first fluorescent glue layer (31); a second row of the LED chips (2) is formed by several second LED chips (21) arranged in a line at equal intervals; the first LED chips and the second LED chips are arranged in a staggered manner; the first LED chips are opposite to ...

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09-06-2023 дата публикации

Warehouse safety multi-source Internet of Things data early warning method based on knowledge graph

Номер: CN116246445A
Принадлежит:

The invention discloses a warehouse safety multi-source Internet of Things data early warning method based on a knowledge graph, and the method specifically comprises the following steps: S1, detecting the concentration of smoke through a smoke detector in a data collection unit, and detecting the volume of noise in a warehouse through a noise quality detector, and relates to the technical field of warehouse management. According to the knowledge graph-based warehouse safety multi-source internet-of-things data early warning method, data of warehouse safety equipment is acquired in real time through a data acquisition unit, early warning values of the warehouse safety equipment in a knowledge base are subjected to association mining in different scenes, two or more internet-of-things early warning values are comprehensively associated, an early warning logic module is established, and the early warning logic module is used for early warning of the warehouse safety equipment. The data acquired ...

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03-05-2012 дата публикации

SORTER AND SORTING METHOD FOR SEPARATING CELLS AND PARTICLES

Номер: WO2012055304A1
Принадлежит:

A sorter for separating cells and particles comprises a Raman spectrum collection and analysis system (10), a microstream control system (11) and a cell/particle sorting system (12). The microstream control system is connected with the Raman spectrum collection and analysis system, the Raman spectrum collection and analysis system is connected with the cell/particle sorting system, and the cell/particle sorting system is connected with the microstream control system. Also disclosed is a sorting method for separating cells and particles. The sorter can effectively identify and sort cells, nano-materials,particles and cell inclusions with a size from nanometers to micrometers, and as compared with methods such as fluorescence or radioisotope labelling, etc., it can provide a greater abundance of characteristic information about cells or particles in the same amount of time. Fig. 1 10 Raman spectrum collection and analysis system 11 Microstream control system 12 Cell/particle sorting system ...

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07-04-2016 дата публикации

CACHE DIRECTORY PROCESSING METHOD AND DIRECTORY CONTROLLER OF MULTI-CORE PROCESSOR SYSTEM

Номер: WO2016049808A1
Принадлежит:

Provided are a cache directory processing method and directory controller of a multi-core processor system, the multi-core processor system comprising a plurality of processor cores, a shared storage space and a directory controller, and the method comprising: according to a request from a first processor core for a read operation of a first data block, the directory controller determines a first pointer directory entry corresponding to the first data block; if the vector label of the first pointer directory entry is valid, and the first processor core does not belong to a sharer currently recorded in a directory sharer list of the first pointer directory entry, and if the number of sharers currently recorded in the directory sharer list of the first pointer directory entry has reached the maximum number of sharers allowed to be recorded in the directory sharer list of the first pointer directory entry, then the directory controller determines a vector directory entry of the shared storage ...

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08-06-2016 дата публикации

Quick connecting device of profile shapes canister

Номер: CN0205293441U
Автор: HUANG WEI, WANG PENG, ZHAO ZHE
Принадлежит:

... 本实用新型涉及种异型材金属箱快速连接装置,其特征在于:由厚度为1-2mm的钢板折弯而成,钢板的上部折弯成开口向下的U形卡槽,钢板的下部设置有与其上部U形卡槽相对的弹簧部,该弹簧部由钢板折弯成非闭合的直角三角形结构,直角三角形结构的斜边形成弹簧舌,该弹簧舌与其相对的直角三角形的直角边留有空隙。本实用新型结构设计科学合理,具有操作简单、安装效率高、省人省力、降低固定成本等优点,是种具有较高创新性的异型材金属箱快速连接装置。 ...

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23-05-2023 дата публикации

Automatic welding positioning device and method for gas tank of gas insulated switchgear

Номер: CN116140843A
Принадлежит:

The invention discloses an automatic welding positioning device and method for a gas tank of gas insulated switchgear, an internal positioning device comprises a fixing frame, a positioning support and a first clamping mechanism, the positioning support is connected with the fixing frame, the fixing frame is connected with a base through a displacement turnover control mechanism, the first clamping mechanism is connected with the fixing frame, and the first clamping mechanism is connected with the positioning support. The opening and closing device comprises two opening and closing supports which are oppositely arranged, the two opening and closing supports are both connected with the fixing frame and can rotate relative to the fixing frame, third clamping mechanisms are arranged on the opening and closing supports and used for clamping the top plate and the positioning supports, and the external positioning device comprises an external template and a second clamping mechanism. The outer ...

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31-03-2016 дата публикации

PREPARATION METHOD FOR BENZOXAZOLEOXAZINE KETONE COMPOUND AND INTERMEDIATE AND CRYSTAL FORM THEREOF

Номер: WO2016045586A1
Принадлежит:

A preparation method for a high-purity benzoxazoleoxazine ketone compound, a crystal form thereof, and an intermediate compound for preparing a compound of formula (I), and a preparation method therefor.

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29-08-2023 дата публикации

Operation guidance system and method based on MR technology, and storage medium

Номер: CN116663876A
Принадлежит:

The invention discloses an operation guidance system and method based on the MR technology and a readable medium, the system comprises MR equipment, a manufacturing execution system server, a server and a machining tool, and the MR equipment comprises a model acquisition module, a projection superposition module, an actual machining parameter acquisition module and a machining result confirmation module. The model acquisition module is used for acquiring a processing image model, the projection superposition module is used for performing projection superposition on the processing image model and a to-be-processed workpiece and displaying a superposition area and standard processing parameters in a visual projection area, and the actual processing parameter acquisition module is used for acquiring actual processing parameters. The machining result confirmation module is used for comparing the actual machining parameters with the standard machining parameters to confirm the machining result ...

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23-06-2023 дата публикации

Imide sulfonate photoacid generator, resist composition, application of resist composition and electronic component

Номер: CN116283945A
Принадлежит:

The invention provides an imide sulfonate photoacid, a resist composition and an application. The nonionic photoacid has a structure shown in the following general formulas (1) and (2). Due to the introduction of 4H-indenothiophene and R3 and R4 groups, compared with the existing sulfonate photoacid such as NIT, the photoacid provided by the invention has the advantages that the light absorption coefficient is increased, the absorption wavelength is subjected to red shift, and the photoacid has higher light sensitivity and sensitivity and better thermal stability and chemical stability at 300-450 nm, and also has better compatibility with other components in the application process.

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27-09-2018 дата публикации

VIDEO PROCESSING METHOD AND APPARATUS

Номер: WO2018171234A1
Принадлежит:

A video processing method and apparatus, comprising: labeling a target object within a video, and thereby generating label information of the target object according to a labeling result, wherein the label information is at least configured to indicate one of the following: the type of the target object, content of the target object, and spatial position information of the target object in the video (S202); acquiring instruction information, and indexing specified label information of a specified target object according to the instruction information (S204); pushing or displaying part or all of the videos corresponding to said specified label information within said video (S206).

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02-05-2019 дата публикации

GRAPHICS PROCESSING METHOD, AND RELATED APPARATUS AND DEVICE

Номер: WO2019079940A1
Принадлежит:

Disclosed in the present application are a graphics processing method, and a related apparatus and device. The method comprises: obtaining a first graphics drawing instruction corresponding to a first graphics API and initiated by an application; invoking the first graphics API in a first graphics library according to the first graphics drawing instruction so as to execute the first graphics drawing instruction, and sending a first processing notification to the application; generating invoking information of the first graphics API, the invoking information of the first graphics API being used for indicating a client to invoke the first graphics API in a second graphics library, and comprising a parameter involved in the first graphics API and an identification code of the first graphics API; and sending the invoking information of the first graphics API to the client. By means of the solution above, a server sends invoking information of a graphics API to a client in a one-way data transmission ...

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30-06-2023 дата публикации

Software supply chain security detection method and device

Номер: CN116361748A
Автор: HUANG WEI, LI HAN
Принадлежит:

The invention discloses a software supply chain security detection method and device, and the method comprises the steps: entering a monitoring mode after responding to the development of a security detection instruction, obtaining a source website of target content in time when the operation of copying/downloading the target content carrying an open source code is monitored, and deleting the corresponding target content in time under the condition that the source website is unsafe, thereby improving the security of the software supply chain. The target content is prevented from being applied to the development interface. According to the method, software developers can be prevented from copying/downloading open source codes possibly having malicious hidden dangers such as viruses from unreliable websites such as unofficial hosting places, and the safety of software development is ensured. A software developer can trigger a development security detection instruction in order to carry out ...

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29-08-2023 дата публикации

Method, device and equipment for rendering GIS switch interval model and storage medium

Номер: CN116664739A
Принадлежит:

The invention discloses a method, device and equipment for rendering a GIS switch interval model and a storage medium, and the method comprises the steps: judging the states of a switch, an isolation knife switch and a grounding knife switch in a switch interval according to operation and maintenance measurement point data, determining target equipment for rendering through combining with a preset live state judgment condition, and visually displaying the live state of the equipment. And substation operation and maintenance personnel can quickly judge whether the equipment is electrified.

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13-04-2021 дата публикации

Stranding device for wire and cable production

Номер: CN212945148U
Автор: HUANG WEI, 黄巍

The utility model discloses a twisting device for electric wire and cable production, which comprises a base, a main body is fixedly connected to the upper end of the base, a twisting cylinder is movably connected to the interior of the main body, a transmission chain is connected to the twisting cylinder, a twisting motor is fixedly connected to the interior of the main body, and the output end of the twisting motor is connected with the transmission chain. A bobbin is fixedly connected to the upper end of the base, side plates are fixedly connected to the two sides of the upper end of the base, and wire rollers are movably connected to the side plates. The beneficial effects of the utility model are that the upper end of the pedestal is fixedly connected with the main body, the main body is internally connected with the rotatable stranding cylinder, the stranding cylinder can penetrate through a plurality of lines, the line cylinder leads out a plurality of lines, the lines guided out ...

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11-08-2023 дата публикации

Fabricated wall and construction method thereof

Номер: CN116575608A
Принадлежит:

The invention provides a fabricated wall and a construction method thereof. The fabricated wall comprises a linear wall unit, an L-shaped wall unit and a T-shaped wall unit. Each linear wall unit comprises a cavity formwork communicating in the vertical direction and the horizontal direction, and the cavity formworks are filled with reinforced concrete structures. The cavity template comprises a plurality of cavity template layers which are overlapped from bottom to top, and each cavity template layer comprises a plurality of linear channel modules which are horizontally communicated; each L-shaped wall body unit comprises two linear wall body units which are assembled and connected, and cavity template layers of the two linear wall body units are horizontally communicated through an L-shaped channel module; the T-shaped wall body unit comprises three linear wall body units which are assembled and connected, and the cavity formwork layers of the three linear wall body units are horizontally ...

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21-07-2023 дата публикации

Image rendering method and device based on multiple GPUs and readable storage medium

Номер: CN116468597A
Принадлежит:

The invention discloses an image rendering method and device based on multiple GPUs and a readable storage medium, and the method comprises the steps: obtaining a target image, and detecting the first rendering time of different numbers of available devices for rendering the target image, the available devices being GPU devices for image rendering; comparing the first rendering time corresponding to different numbers of available devices, and obtaining the available device with the minimum value of the first rendering time as a target device; according to the target device and second rendering time, the target image is divided to obtain a second image, and the second rendering time is the time required by the single target device to render the target image; the second image is rendered based on a rendering task in the target device to obtain second image results, the second image results are combined to obtain a rendered image of the target image, and the rendering task is used for rendering ...

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06-06-2023 дата публикации

Terahertz coherent detection and spectrum analysis device and method based on room temperature atoms

Номер: CN116222800A
Принадлежит:

The invention discloses a terahertz coherent detection and spectral analysis device and method based on room-temperature atoms, and the device is characterized in that a laser module is used for providing detection light and coupling light, and preparing the atoms to be in a Rydberg state; the terahertz differential signal generator is used for enabling an incident terahertz field to be measured to interact with a local oscillation field so as to generate a terahertz differential signal and input the terahertz differential signal into the atomic gas chamber; the atomic gas chamber is used for converting the terahertz differential signal into a transmission light intensity signal of the probe light; and the signal module is used for receiving, analyzing and processing the transmission light intensity signal of the detection light. According to the invention, a to-be-detected terahertz field is converted into a sinusoidal oscillation differential signal carried by probe light by using the ...

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07-07-2023 дата публикации

Heat dissipation dustproof power distribution cabinet and use method thereof

Номер: CN116404529A
Принадлежит:

The invention provides a heat dissipation dustproof power distribution cabinet and a use method thereof, and belongs to the technical field of power distribution cabinets, the heat dissipation dustproof power distribution cabinet comprises a box body, the bottom surface of the box body is provided with a supporting seat of a hollow structure, the side surface of the supporting seat is provided with a plurality of heat dissipation ports, and the heat dissipation ports are covered with a protective housing; and a communicating opening communicating with the interior of the supporting base is formed in the inner bottom face of the box body, a preset groove is formed in the outer side of the communicating opening, a filter screen is placed in the preset groove, and a clamping and abutting piece matched with the preset groove abuts against the filter screen in a clamped mode. The power distribution cabinet provided by the invention can ensure that external dust does not enter the box body, and ...

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29-08-2023 дата публикации

Pre-purification system and process for hydrogen production

Номер: CN116651143A
Принадлежит:

The invention relates to the field of raw coke oven gas pressure swing adsorption hydrogen production, in particular to a pre-purification system and process for hydrogen production, the pre-purification system comprises a pre-purification tower, the pre-purification tower comprises a shell, the shell is provided with a gas inlet and a gas outlet, and the shell is internally provided with an agent storage box for containing an adsorbent; a material outlet is formed in one end of the agent storage box, a material pushing assembly is arranged in the agent storage box and used for pushing an adsorbent in the agent storage box out of the material outlet, a material inlet is formed in the side wall of the agent storage box, and a flow guide plate is arranged between the outer side wall of the agent storage box and the inner wall of the shell; the guide plate is used for guiding the adsorbent falling from the discharge port to the feed port, and the guide plate is made of polypropylene. The adsorption ...

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09-05-2023 дата публикации

Downward-inclined horizontal well gas extraction method and downward-inclined horizontal well

Номер: CN116084890A
Принадлежит:

The invention provides a declination type horizontal well gas extraction method and a declination type horizontal well. The declination type horizontal well gas extraction method is characterized by comprising the following steps that firstly, the spatial position of a main borehole of a declination type horizontal well section is determined; calculating the height H1 between the landing point of the declination type horizontal well and the top of the coal seam, the height H2 between the target point of the declination type horizontal well and the top of the coal seam, the horizontal length LH between the declination type horizontal main well hole and the return airway and the hole drift angle alpha 1 between the landing point of the declination type horizontal well and the whole well of the main well hole of the declination type horizontal well section; step 2, drilling a main well hole and each comb-shaped branch hole of the declination type horizontal well section; ...

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06-06-2023 дата публикации

Integrated atom terahertz imaging device and method

Номер: CN116223436A
Принадлежит:

The invention discloses an integrated atom terahertz imaging device and method. The device comprises a laser module, a laser shaping module, a terahertz optical module, a temperature control atom air chamber, an atom imaging module and an image processing module. The laser module generates laser with three wavelengths and performs frequency locking on the laser with the three wavelengths; the laser shaping module is used for transmitting laser to the temperature control atomic gas chamber and shaping a light beam into a two-dimensional plane for imaging; the terahertz optical module collects terahertz image information of a target by using a terahertz lens group; the temperature control atomic gas chamber is subjected to heating control through a high-precision temperature control system, and high-efficiency conversion from terahertz to visible light is achieved. And the atomic imaging module carries out collection and post-processing on the converted visible light imaging information.

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29-06-2016 дата публикации

Support AC -3 audio frequency to transmit professional satellite television who thoroughly

Номер: CN0205356535U
Принадлежит:

... 本实用新型涉及广播数字电视技术领域,特别涉及一种支持AC-3音频透传输出的专业卫星电视接收机,它包括设置在机壳内的主板、前面板、AC-3音频透传处理板和电源板,所述主板的右侧设置有前面板、AC-3音频透传处理板和电源板,该前面板、AC-3音频透传处理板和电源板通过导线与主板相连;它通过内置的AC-3音频透传处理单元,实现AES3格式封装的AC-3音频透传信号输出,通过内嵌式IC集成电路、Tuner调谐器单元实现产品的高度集成化、低成本化。 ...

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28-07-2023 дата публикации

Screening equipment

Номер: CN116493251A
Принадлежит:

The invention discloses screening equipment. The screening equipment comprises a base frame, a slurry mixing device and a screening device. The slurry mixing device is used for stirring and mixing water and powder into slurry. The screening device is connected with the slurry mixing device and used for stirring the slurry again and screening out foreign matter particles in the slurry. The slurry mixing device and the screening device are arranged on the base frame. According to the technical scheme, the metal particles in the battery powder can be effectively screened out, the accuracy of the quantitative detection result of the metal particles is improved, and then the manufacturing efficiency of the battery is improved.

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18-04-2023 дата публикации

Power transaction data risk analysis method and system for power market

Номер: CN115983999A
Принадлежит:

The invention relates to a power market power transaction data risk analysis method and system, and relates to the technical field of power industry, and the method comprises the steps: taking obtained historical transaction data as sample data for training to obtain a power market risk assessment model, and carrying out the analysis of the power transaction data collected in real time to obtain a risk assessment result; and determining the risk level of the power transaction abnormal data in the risk assessment result. According to the method, the historical transaction data are collected, the risk data feature and the risk quantitative analysis result of each piece of historical transaction data are determined, and the historical transaction data are used as the sample data for training to obtain the power market risk assessment model. Furthermore, the risk condition of the power transaction data is evaluated in real time according to the power market risk evaluation model, and the possible ...

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23-05-2023 дата публикации

Surface highlighting treatment method for magnesium alloy material and product thereof

Номер: CN116145125A
Принадлежит:

The invention provides a surface highlighting treatment method of a magnesium alloy material, which comprises the following steps: carrying out CNC (Computer Numerical Control) highlighting treatment on the surface of the magnesium alloy material, and polishing the highlighted position to form a metal mirror surface effect; the polished material is subjected to dewaxing treatment; and a transparent chemical conversion process is adopted to form a transparent conversion film at the highlight treatment position, and the magnesium alloy material with the highlight metal texture is obtained. Aiming at the characteristic that the magnesium alloy material is easy to oxidize and corrode, a special surface highlighting treatment method is developed and comprises a special polishing and dewaxing treatment process and a transparent chemical conversion process, so that the magnesium alloy material with a highlighting metal texture locally can be obtained; the process can be expanded to a magnesium ...

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21-07-2023 дата публикации

Negative-pressure disinfection method for medical equipment pipeline and system used by negative-pressure disinfection method

Номер: CN116459373A
Принадлежит:

The invention belongs to the technical field of pipeline disinfection, and relates to a negative pressure disinfection method for a medical equipment pipeline and a system used by the negative pressure disinfection method, disinfectant aerial fog in an atomizing chamber is fed into the medical equipment pipeline in a negative pressure pulse form, and disinfection is carried out after oscillation airflow is formed. By utilizing the negative pressure disinfection method and the system used by the negative pressure disinfection method, the medical equipment pipeline can be better disinfected.

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13-07-2016 дата публикации

Protection film of COB light source and COB light source

Номер: CN0205383486U
Принадлежит:

... 种COB光源及COB光源的保护膜,包括基板,在基板上设有COB光源体,在基板上设有焊接引脚部、安装部和保护膜,保护膜覆盖住基板和基板上的COB光源体,保护膜避开焊接引脚部和安装部。因为保护膜覆盖住基板和基板上的COB光源体,则保护膜可以防止在对焊接引脚部焊接的时候产生污染物对基板的污染,保护膜避开焊接引脚部,可以使操作者更方便的对焊接引脚部进行焊接,并且操作者可以在保护膜避开焊接引脚部的位置处作用保护膜,从而方便将保护膜与基板分离。 ...

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04-04-2023 дата публикации

Scheme for evaluating user experience quality of video

Номер: CN115905619A
Принадлежит:

The invention provides a method and device for evaluating the user experience quality of a video, a computer program product, a non-temporary computer readable storage medium and a computer system. The method for evaluating the user experience quality of the video comprises the steps that the content feature and the QoS feature of the video are obtained, the QoS feature comprises at least one of the video lagging feature, the video resolution feature and the video coding mode feature, and the content feature and the QoS feature of the video are obtained; the video jamming features comprise at least one of first frame jamming time, jamming times, jamming positions, jamming duration, average jamming duration, average jamming positions, last jamming positions, total jamming proportions and longest single jamming proportions; and mapping the content feature and the QoS feature into a QoE evaluation result of the video by using a first machine learning model. According to the embodiments provided ...

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18-04-2023 дата публикации

Method and device for regulating and controlling heat transfer performance of system by utilizing controllable bounce of oil drops

Номер: CN115978419A
Принадлежит:

According to the system heat transfer performance regulation and control method and device utilizing the controllable bounce of the oil drops, a rotating shaft is designed to be a hollow stepped shaft, a plurality of oil leakage holes are formed in a shaft section needing to be attached with an oil film, lubricating oil is provided for the interior of the rotating shaft, and the lubricating oil penetrates through the oil leakage holes to form the oil film on the surface of the rotating shaft; the thickness of an oil film is controlled according to the magnitude of lubricating oil introduction pressure, and the dynamic process of bounce and adhesion of atomized oil drops impacting the rotating shaft is controlled by changing the thickness of the oil film on the surface of the rotating shaft, so that the heat transfer and heat exchange performance of a shaft transmission system is improved.

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23-06-2023 дата публикации

Special anti-icing intrinsic flame-retardant insulating silicone coating for cable line coating

Номер: CN116285674A
Принадлежит:

The invention provides a special anti-icing intrinsic flame-retardant insulating silicone coating for cable line coating, which is prepared from alpha, omega-terminated isocyanate-based polysiloxane, amino silicone-based silane, a modification auxiliary agent and other raw materials, can realize tight coating of a wire, can meet outdoor construction conditions with wider humidity and temperature ranges, and can be applied to the field of cable line coating. The conditions that an existing silicon coating is high in solvent content, poor in mechanical property, poor in anti-icing capacity and capable of causing paint film cracking under the extremely low-temperature or high-temperature condition are improved; the density is lower than 1g/cm < 3 >, and the applied load force is small while the surface insulation is carried out on the wire; the service life can reach more than ten years; the flame retardance is high; the mechanical property is good; the breakdown-resistant voltage can reach ...

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29-06-2016 дата публикации

Support professional satellite television of SDI output

Номер: CN0205356536U
Принадлежит:

... 本实用新型涉及广播数字电视技术领域,特别涉及一种支持SDI输出的专业卫星电视接收机,它包括设置在机壳内的主板、前面板、SDI处理板和电源板,所述主板的右侧设置有前面板、SDI处理板和电源板,该前面板、SDI处理板和电源板通过导线与主板相连;所述主板包括主控芯片、LNB控制单元和CA智能卡处理单元,所述主控芯片与LNB控制单元和CA智能卡处理单元采用电连接;它通过内置的SDI处理单元,实现高清、标清兼容的SDI信号输出,通过内嵌式IC集成电路、Tuner调谐器单元实现产品的高度集成化、低成本化。 ...

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04-08-2023 дата публикации

Electric power big data stream anomaly detection method for electric power safety

Номер: CN116541789A
Принадлежит:

The invention relates to the technical field of power data anomaly detection, and discloses a power big data stream anomaly detection method for power safety, which comprises the following steps: acquiring normal power data to form a training sample set, and performing nine-dimensional feature extraction to form a feature vector; performing feature selection by adopting an RVM algorithm to obtain a low-dimensional feature vector; inputting a preset SVDD classifier for training; performing feature extraction on the low-dimensional feature vectors to obtain a test feature vector set of the test data; inputting the test feature vector set into the trained SVDD classifier; and inputting the electric power big data collected in real time into the SVDD classifier which completes the test so as to judge whether the electric power big data is normal data or abnormal data. According to the method provided by the invention, the nine-dimensional features of the data are extracted, the RVM is utilized ...

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23-05-2023 дата публикации

Method for detecting infiltration rate

Номер: CN116148135A
Принадлежит:

The invention discloses a method for detecting infiltration rate, which comprises the following steps of: 1, arranging a capillary tube on an automatic device, and placing a to-be-detected piece on a detection table provided with a pressure sensor; 2, an automatic device drives the capillary tube to suck the electrolyte; thirdly, the maximum liquid level height H in the capillary tube is shot and recognized through the CCD camera and recorded; 4, the automatic device drives the capillary tube to make contact with the to-be-detected piece, and the pressure of the capillary tube on the to-be-detected piece is transmitted to the pressure sensor; 5, when the pressure sensor detects the pressure, the CCD camera shoots and recognizes the real-time liquid level height h in the capillary tube in real time; 6, when the preset contact duration T is reached or the real-time liquid level height h is 0, the automatic device drives the capillary tube to be separated from the to-be-detected piece, the ...

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11-08-2023 дата публикации

Distributed acoustic radar wind power prediction method

Номер: CN116577843A
Принадлежит:

The invention relates to the technical field of wind power prediction, and discloses a distributed acoustic radar wind power prediction method, and the method comprises the steps: determining a wind speed data sequence decomposition method; constructing a self-adaptive height wind speed prediction model and a parameter optimization objective function, and performing parameter optimization on the self-adaptive height wind speed prediction model based on the collected wind speed data time sequence and the parameter optimization objective function to obtain an optimal self-adaptive height wind speed prediction model; and inputting the current wind speed data sequence components at different heights into the optimal adaptive height wind speed prediction model, predicting to obtain wind speed data at different heights, and converting a wind speed data prediction result into a wind power prediction result. The wind speed data prediction result is obtained by fusing the wind speed time sequence ...

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15-08-2023 дата публикации

Substation unmanned aerial vehicle inspection route planning method and system

Номер: CN116594426A
Принадлежит:

The invention relates to the technical field of unmanned aerial vehicle inspection, and discloses a transformer substation unmanned aerial vehicle inspection route planning method and system, and the method comprises the steps: obtaining the three-dimensional point cloud data of a transformer substation in an inspection region, and dividing the transformer substation into a plurality of sub-regions in the three-dimensional point cloud data according to equipment intervals; extracting inspection point locations in each sub-region in the three-dimensional point cloud data, and generating corresponding waypoints based on the inspection point locations; planning an intra-region route and an intra-region safety channel of each sub-region according to the waypoint, and planning a cross-region safety channel among the sub-regions according to the intra-region safety channels of all the sub-regions; generating inspection route model data according to the cross-region safety channel, the intra-region ...

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23-05-2023 дата публикации

Farmland irrigation device and irrigation method

Номер: CN116138143A
Принадлежит:

The invention relates to the field of farmland irrigation, in particular to a farmland irrigation device and an irrigation method.The farmland irrigation device comprises a left supporting frame, the left supporting frame is arranged on the left side of a farmland, and left rolling wheels are installed below the left supporting frame; the right supporting frame is arranged on the right side of the farmland relative to the left supporting frame, and a right rolling wheel is installed below the right supporting frame; the lifting rope is arranged between the left supporting frame and the right supporting frame; the water supply belt is arranged between the left supporting frame and the right supporting frame and located between the lifting ropes, any section of the left end or the right end of the water supply belt is a water supply end, the water supply end is used for being connected with water supply equipment, and a plurality of water supply openings are formed in the water supply belt ...

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16-05-2023 дата публикации

Large-scale wind power plant data real-time analysis control method and system

Номер: CN116131293A
Принадлежит:

The invention relates to the technical field of wind power plant data analysis, and discloses a large-scale wind power plant data real-time analysis control method and system, and the method comprises the steps: collecting wind power historical data, constructing a first-order non-deterministic wind power prediction model, and inputting the wind power historical data into the first-order non-deterministic wind power prediction model; constructing a first-order low-pass filtering wind power correction model, and inputting the wind power historical data into the first-order low-pass filtering wind power correction model; performing weighted fusion on the corrected wind power and the predicted wind power based on a variable-parameter wind power fusion strategy; and monitoring the fluctuation condition of the fused wind power, and if the fluctuation condition exceeds a specified threshold value, adjusting and controlling parameters in the variable parameter wind power fusion strategy in real ...

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07-07-2023 дата публикации

End-to-end communication system based on deep learning under non-Gaussian noise

Номер: CN116405158A
Принадлежит:

The invention belongs to the technical field of wireless communication, and relates to an end-to-end communication system based on deep learning under non-Gaussian noise. According to the invention, a deep learning technology is utilized to solve a non-Gaussian noise channel communication problem which is difficult to process by a traditional theory; firstly, a channel simulator is designed according to the characteristics of impulse noise, so that noise capture is realized, and an accurate mathematical model is not needed; then, effectively suppressing the pulse noise through an elaborately designed E2E system framework, and meanwhile, reserving information originally contained in the signal as much as possible, so as to realize approximate optimal communication under non-Gaussian noise; meanwhile, by means of global optimization of the E2E system and the powerful capacity of the MWSRN network, communication under a quasi-static fading non-Gaussian noise channel can be achieved without ...

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