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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 20. Отображено 20.
18-07-2023 дата публикации

Boiler combustion auxiliary control system

Номер: CN116447616A
Автор: YANG KUN, ZHANG YULIANG, LIU HONGYU, SUN ZONGXUN, WANG PENG, LIANG SHIXIN, TIAN YANG, BIAN QUN
Принадлежит:

The invention relates to the field of boiler combustion, in particular to a boiler combustion auxiliary control system which comprises a data acquisition unit used for acquiring combustion data and operation data in the boiler operation process; the data processing unit is used for receiving and storing the combustion data and the operation data, judging the stability of the hearth flame state according to the combustion data, and adjusting the hearth flame state according to the operation data when the hearth flame state is unstable; and the data display unit is used for displaying the hearth flame state in real time based on 3D modeling. The combustion data and the operation data in the boiler operation process are acquired through the data acquisition unit, the stability of the hearth flame state is judged and adjusted through the data processing unit, and meanwhile the hearth flame state is displayed in real time through the data display unit, so that the comprehensiveness and the accuracy ...

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Номер записи: 1
04-08-2023 дата публикации

Mycoplasma detection kit based on multiple fluorescent probe method qPCR (quantitative polymerase chain reaction) and application method thereof

Номер: CN116536440A
Автор: GU QIJUAN, WANG TINGZHANG, WANG HUANYING, ZHONG XIAOPING, ZHANG LI, WANG MEIXIA, LIU HUIJUN, YANG KUN, FANG QIONG, ZHAO HONGXIA
Принадлежит:

The invention relates to the technical field of microbiological detection, and aims to provide a mycoplasma detection kit based on multiple fluorescent probe method qPCR (quantitative polymerase chain reaction) and an application method of the mycoplasma detection kit. The kit comprises: a mycoplasma detection reaction buffer solution; a primer and probe group mixed solution; the sequences of the primers are as shown in SEQ ID NO.1-10, and the sequences of the probes are as shown in SEQ ID NO.11-14. According to the positive control, a mycoplasma positive sample is cloned to obtain a target gene segment, and then the target gene segment is connected to a pUC57 vector to obtain a positive standard plasmid; the negative control is a DNA dilution buffer solution without nucleic acid; and internal quality control is performed on the escherichia coli genome DNA containing the reference gene. According to the method, more than 180 mycoplasmas can be detected, and the coverage degree of the detected ...

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Номер записи: 2
14-03-2019 дата публикации

PREPARATION METHOD FOR TIN(II) SULFIDE

Номер: WO2019047469A1
Автор: YANG, Bin, DAI, Weiping, CHEN, Wei, HAN, Long, CHEN, Hao, YANG, Kun, XIE, Hui, YANG, Shouyun, ZHENG, Chunyang, SU, Bin, SHAO, Dan
Принадлежит:

Provided is a preparation method for tin(II) sulfide. The method comprises: a tin-containing material first undergoing a vulcanization reaction with sulfur to be transformed into a sulfide, followed by removal of impurities therein by means of vacuum distillation to obtain a tin(II) sulfide of high purity. The described method has advantages such as highly adaptable raw materials, high purity of product, stable components, and a good operation environment.

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Номер записи: 3
14-07-2023 дата публикации

Test system and test method for verifying floating fan hybrid model experiment method

Номер: CN116429370A
Автор: JIANG XUE, ZHANG XINHUI, YANG KUN, FENG XIRAN, ZENG WEIMING
Принадлежит:

The invention discloses a test system and a test method for verifying a floating fan hybrid model experiment method, and the test system comprises a wind load prediction module and a motion simulator for simulating surge, and the motion simulator is correspondingly provided with a motion catcher for catching motion parameters of the motion simulator. The motion trapper is electrically connected with a data collector used for receiving motion parameters collected by the motion trapper; the data collector is electrically connected with the wind load prediction module, and wind regime simulation software used for converting real-time data of the data collector is arranged in the wind load prediction module; the wind load prediction module is electrically connected with a rotor thrust actuator used for receiving wind regime simulation software data; compared with the prior art, the output data of the wind load prediction module and the measurement data of the load sensor are compared to verify ...

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Номер записи: 4
14-03-2019 дата публикации

METHOD FOR SULFURATION OF TIN REFINING SULFUR SLAG

Номер: WO2019047468A1
Автор: YANG, Bin, CHEN, Wei, DAI, Weiping, HAN, Long, LI, Hong, PAN, Jianren, YANG, Kun, CHEN, Hao, SU, Bin, LI, Jianguo, LV, Jin
Принадлежит:

A method for sulfuration of a tin refining sulfur slag, comprising: uniformly mixing the sulfur slag and a sulfurizing agent, then placing the mixture into a sealed container, and performing a sulfuration reaction under the oxygen-free conditions and whilst stirring so as to change a non-sulfided metal element which is easy to be sulfuretted in the sulfur slag into a sulfided state, thus increasing the volatility of the metal. The sulfuration rate of the metal in the sulfur slag is 99.5% or higher, and the product after sulfuration can be further separated by means of vacuum distillation.

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Номер записи: 5
05-05-2023 дата публикации

Novel ash conveying elbow device

Номер: CN116066662A
Автор: YANG KUN, ZHANG YULIANG, SHEN YULING, SUN ZONGXUN, WANG PENG, LIANG SHIXIN, JIANG HONGHUI, YIN SHOUPING, LI DA, BIAN QUN
Принадлежит:

The invention relates to the technical field of power plant dust removal, in particular to a novel ash conveying elbow device which comprises an ash conveying connecting elbow, connecting flanges are arranged at the two ends of the ash conveying connecting elbow, a mounting sleeve is arranged at the air inlet end of the ash conveying connecting elbow, and a mounting mechanism is arranged on the outer ring of the ash conveying connecting elbow. And the mounting mechanism comprises an outer protective lining plate, a positioning ring, a locking screw and a connecting screw. According to the novel dust conveying elbow device, the mounting sleeve and the anode ionization mechanism are arranged at the gas inlet end of the dust conveying connecting elbow, when flue gas enters, dust in the flue gas is ionized through the anode ionization plate, the dust is made to carry positive charges, meanwhile, the control box controls the cathode dust collection plate to start to carry negative charges, and ...

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Номер записи: 6
27-06-2023 дата публикации

BIM three-dimensional structure model construction method for rail transit TOD development project

Номер: CN116341070A
Автор: WANG YANG, ZHOU HAIYING, YU CHAO, ZHANG WENZHENG, ZENG HONGJING, LI LU, YANG KUN
Принадлежит:

The invention discloses a BIM three-dimensional structure model construction method for a rail transit TOD development project. The method comprises the steps that S1, a three-dimensional terrain structure model of a project site is constructed; s2, comparing an original rail transit design drawing with project actual survey data, establishing a rail transit structure BIM model, and importing a three-dimensional terrain structure model of a project site to obtain an original rail transit three-dimensional structure model; s3, establishing a BIM model of the rail transit TOD development project, and importing the original rail transit three-dimensional structure model to obtain a three-dimensional structure model of the rail transit TOD development project; s4, performing optimization design on the three-dimensional structure model of the rail transit TOD development project to obtain an optimized three-dimensional structure model; and S5, carrying out visual rendering on the optimized three-dimensional ...

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Номер записи: 7
11-08-2023 дата публикации

Desulfurization system electrical parameter evaluation method and device and electronic equipment

Номер: CN116577583A
Автор: GUO JINTAO, LIN XIAOBIN, ZHANG YANJIANG, LI WEI, YIN ERXIN, LIU YAFENG, DONG ZEXU, YANG KUN
Принадлежит:

The invention provides a desulfurization system electrical parameter evaluation method and device and electronic equipment, and belongs to the technical field of coal-fired power plants. The method comprises the following steps: determining a plurality of electrical parameters of the desulfurization system; and based on each electrical parameter, the preset allowable value range corresponding to each electrical parameter, the preset limit value range and the optimal value, determining an electrical parameter score of each electrical parameter. According to the method, the electrical parameter score of each electrical parameter is determined based on the preset allowable value range, the preset limit value range and the optimal value determined by each electrical parameter and the historical value of each electrical parameter, so that the plurality of electrical parameters of the desulfurization system are evaluated, and the problem that in the prior art, DCS pictures need to be browsed ...

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Номер записи: 8
22-08-2023 дата публикации

Method, device and equipment for controlling reactor to reach criticality and storage medium

Номер: CN116627381A
Автор: WANG RUI, JU YUFENG, GUO SHUZHI, YANG KUN, YAO JINGUO, ZHANG ZHE, GE TONGHENG, CAO FENG, LING JIANQUN, CHEN LIPEI, ZHU LIN, SHI HAO
Принадлежит:

The invention discloses a method, a device and equipment for controlling a reactor to reach a critical value and a storage medium. The method comprises the following steps: processing a reference neutron counting rate and an actual neutron counting rate of a reactor by using logarithm operation to obtain a state value; determining a fitting function by using a corresponding relationship between different state values and actual values of preset reactor parameters; and determining a predicted value of the preset reactor parameter when the reactor reaches a critical value by using the fitting function, and controlling the reactor to reach the critical value according to the predicted value. According to the technical scheme provided by the embodiment of the invention, the relatively accurate predicted value of the reactor parameter can be obtained by utilizing the corresponding relation between the state value of the reactor obtained based on logarithm operation processing and the actual ...

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Номер записи: 9
23-05-2023 дата публикации

Program running track tracking method and device, program running track comparison method and device and computing equipment

Номер: CN116150021A
Автор: YANG KUN, LENG ZHOU, LIU LI
Принадлежит:

The invention discloses a program running track tracking method, a comparison method, a device and computing equipment, and relates to the field of computers. The method for tracking the running track of the program comprises the following steps of: obtaining all condition jump instructions in a code segment to be tracked in the program; then, for each conditional jump instruction, modifying the conditional jump instruction into a soft interrupt instruction to call a hook function, the hook function comprising obtaining an abnormal address in which an abnormality occurs and a value of a flag register in which the abnormality occurs, recovering the soft interrupt instruction into the conditional jump instruction, and executing the next instruction, and modifying the conditional jump instruction into the soft interrupt instruction again. And finally, running the program, and obtaining the address of each conditional jump instruction and the value of the flag register when each conditional ...

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Номер записи: 10
07-04-2023 дата публикации

Fire refining process for crude tin

Номер: CN115927876A
Автор: DAI WEIPING, CHEN WEI, CAO JINSONG, SU BIN, ZHU KUNHONG, MA XIANGYA, HUANG DAOZE, YU CHAOZHI, YANG KUN, YU LIHAO, HUANG WEI, EHASHI AKIRA
Принадлежит:

The invention discloses a crude tin fire refining process which comprises the following steps: firstly, carrying out liquation and condensation on crude tin A to remove iron so as to obtain crude tin B; the crude tin B is subjected to vacuum distillation treatment, arsenic, lead, bismuth, antimony, cadmium, zinc and silver elements are removed, crude tin C is obtained, sulfur is added to the crude tin C, copper is removed, and crude tin D is obtained; aluminum is added into the crude tin D to remove nickel, and refined tin is obtained; sulfur slag generated by adding sulfur to remove copper and aluminum-nickel slag generated by adding aluminum to remove nickel are vulcanized and then distilled to obtain a stannous sulfide product. According to the technology, efficient purification of tin in the crude tin material, comprehensive utilization of metals such as lead, antimony and bismuth and harmless separation of arsenic can be achieved, the tin refining cost per ton is reduced, solid waste ...

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Номер записи: 11
14-07-2023 дата публикации

Intelligent fish body weighing method and device based on computer vision

Номер: CN116433746A
Автор: JIANG XUE, WU DENGKAI, YANG KUN, ZHANG XINHUI
Принадлежит:

The invention discloses an intelligent fish body weighing method and device based on computer vision. The method comprises the steps that an initial image of a target fish body is collected based on the fish body state of the target fish body; preprocessing the initial image to obtain a first image; after binarization processing is carried out on the first image, a preset operation mode is selected based on the fish body state, morphological processing is carried out on the processed first image according to the preset operation mode, and a second image is obtained; and determining body size information of the target fish body according to the second image, and determining weight information corresponding to the body size information based on a preset linear regression equation. According to the invention, morphological processing is carried out on the image according to different adaptability of fish body states, the body size information of the target fish body is finally determined, ...

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Номер записи: 12
14-07-2023 дата публикации

Method and device for identifying fish quality based on computer vision

Номер: CN116433643A
Автор: JIANG XUE, ZHANG XINHUI, YANG KUN, WU DENGKAI
Принадлежит:

The invention discloses a fish quality identification method and device based on computer vision. The method comprises the following steps: acquiring a final unfreezing image corresponding to target fish; extracting an RGB histogram corresponding to the final unfrozen image, and determining a color score of the target fish meat according to a color range corresponding to the RGB histogram; based on the pixel gradients of the initial unfrozen image and the final unfrozen image, determining the shrinkage score of the target fish according to the area shrinkage ratio of the first fish contour and the second fish contour; performing image segmentation on the second fish contour, and determining the texture score of the target fish based on the distribution density of each segmentation line; and querying a preset quality query table according to the color score, the shrinkage score and the texture score, and determining the quality category of the target fish meat. According to the method, the ...

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Номер записи: 13
25-07-2023 дата публикации

PLL (Phase Locked Loop) anti-interference locking implementation method and system

Номер: CN116488643A
Автор: YANG KUN, WANG HAILI
Принадлежит:

The embodiment of the invention provides a PLL (Phase Locked Loop) anti-interference locking implementation method and system, and the method comprises the steps: generating a stable third locking signal when a feedback clock and a reference clock of a PLL are stable and consistent; at the moment, a third locking signal is used for controlling the sampling mode of a feedback clock and a reference clock, and finally the third locking signal is output to serve as an anti-interference PLL locking state indication signal. The third locking signal output after switching does not output low level due to rapid jitter of the reference clock, so that the situation of false alarm of PLL lock loss caused by rapid jitter of the reference clock is eliminated, and the problem that the PLL locking state is suspended after the reference clock completely disappears is solved by using simple XNOR and AND logic circuits.

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Номер записи: 14
04-08-2023 дата публикации

Tuna processing device based on contour extraction technology

Номер: CN116530551A
Автор: JIANG XUE, FENG XIRAN, YANG KUN, ZHANG XINHUI, ZENG WEIMING
Принадлежит:

The tuna processing device based on the contour extraction technology comprises a conveying assembly, and a contour extraction assembly and an automatic processing assembly which are located on a conveying path of the conveying assembly are arranged on the conveying assembly; the contour extraction assembly comprises a camera arranged towards the transmission assembly and a computer used for receiving shooting data of the camera, and an HED overall nested edge detection algorithm used for processing the shooting data is arranged in the computer; a guillotine type saw and a saw blade which are controlled by a computer are arranged in the automatic machining assembly. Compared with the prior art, the contour extraction assembly and the automatic processing assembly are arranged on the conveying assembly, under the action of the contour extraction assembly, the collected target tuna picture is processed, the overall contour of the tuna is extracted and the position of the tuna head is determined ...

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Номер записи: 15
04-04-2023 дата публикации

Driving package matching method and device, computing equipment and storage medium

Номер: CN115904400A
Автор: YANG KUN, LIU JINGLIN
Принадлежит:

The invention discloses a driver package matching method and device, computing equipment and a storage medium, the method is executed in the computing equipment, the computing equipment is in communication connection with a storage device, the storage device comprises driver packages of multiple pieces of equipment, the driver packages comprise description files, and the description files comprise multiple pieces of feature information of the equipment. A plurality of feature vector values corresponding to the plurality of pieces of feature information form a vector set corresponding to the driver packet, and the method comprises the following steps: in response to a request for obtaining a target driver packet matched with target equipment, obtaining a plurality of pieces of actual information of the target equipment, and generating an actual vector value corresponding to each piece of actual information; determining cosine similarity between a plurality of actual vector values of the ...

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Номер записи: 16
18-07-2023 дата публикации

Method for controlling density stability of limestone slurry

Номер: CN116440670A
Автор: WANG PENG, ZHANG YULIANG, WANG WENGANG, LU BAOXIANG, LIANG SHIXIN, ZHANG CHUANGANG, SUN ZONGXUN, LENG JIAN, YANG KUN, ZHENG JUNCHENG
Принадлежит:

The invention provides a limestone slurry density stability control method, and relates to the technical field of desulfurization process control, and the method comprises the steps: carrying out the time sequence adjustment of a first correlation variable obtained from historical measurement point data based on measurement factors affecting the slurry density, carrying out the training and optimization, obtaining a stone slurry density prediction model, and obtaining the current density; training by using target slurry density data corresponding to the first working condition obtained by dividing historical data to obtain an optimal density model; and on the basis of a comparison result of the optimal density obtained by inputting the optimal density model in the current working condition and the current density, adopting corresponding measures to adjust the current stone slurry density. According to the present invention, the stone slurry density is adjusted according to the comparison ...

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Номер записи: 17
30-06-2023 дата публикации

Switching control method of multi-cylinder rotary compressor

Номер: CN116357574A
Автор: YANG KUN, LU SONGKANG, SUN MUSHENG, ZHAO YONG
Принадлежит:

The invention discloses a switching control method of a multi-cylinder rotary compressor. The method comprises the steps that firstly, air pressure values and temperature values of a first air cylinder at a plurality of preset time points in a preset time period are arranged and subjected to correlation coding to obtain an air pressure-temperature correlation matrix of a second air cylinder; secondly, the air pressure values and the temperature values of the second air cylinder at the multiple preset time points are arranged and subjected to correlation coding, so that an air pressure-temperature correlation matrix of the second air cylinder is obtained; respectively processing the first cylinder air pressure-temperature correlation matrix and the second cylinder air pressure-temperature correlation matrix through a convolutional neural network model to obtain a first cylinder air pressure-temperature correlation characteristic matrix and a second cylinder air pressure-temperature correlation ...

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Номер записи: 18
22-08-2023 дата публикации

Control rod value measurement background noise determination method, device, equipment and medium

Номер: CN116631661A
Автор: YAO JINGUO, YANG QINGXIANG, YANG WEIYAN, TANG CHUNTAO, CHEN JUN, BI GUANGWEN, YANG BO, YANG KUN, WANG RUI, CHEN LIPEI, ZHU LIN, SHI HAO
Принадлежит:

The invention discloses a control rod value measurement background noise determination method, device and equipment and a medium. The method comprises the following steps: in a starting process before a subcritical physical starting test, measuring an actually measured value of a source range detector counting rate collected in a temperature rise and pressure rise and/or pre-dilution period after a nuclear power plant is loaded; predicting the theoretical value of the counting rate of the source range detector in the heating and boosting period and/or the pre-dilution period after the nuclear power plant is loaded; and determining the background noise counting rate of the control rod value measurement based on the measured value and the theoretical value. According to the method, an actual measurement value and a theoretical value of a source range detector counting rate collected during temperature rise, pressure rise and/or pre-dilution after nuclear power plant charging are measured ...

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Номер записи: 19
23-06-2023 дата публикации

Abnormal program detection method and device based on attribute graph

Номер: CN116305096A
Автор: WANG XINGKAI, DONG ZHIYONG, XUE JIANXIN, YANG KUN, GU DUJUAN, LIU HONGTAO, ZHANG RUNZI, WU FUDI, TONG MINGKAI
Принадлежит:

The invention discloses an abnormal program detection method and device based on an attribute graph. The abnormal program detection method and device are used for improving the accuracy of abnormal program detection. The method comprises the following steps: determining an ontology structure for establishing an attribute graph based on a dependency relationship between every two contents in at least two preset contents attacked by an abnormal program; determining threat degrees corresponding to the contents; taking each content as the content of each node in the ontology structure, determining the own characteristics of each node, and taking the threat degree corresponding to each content as the characteristics of the relationship between each node and other nodes; determining a comparison attribute graph corresponding to a program running in the to-be-detected equipment based on the obtained content of the node, the own characteristics of the node, the characteristics of the relationship ...

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Номер записи: 20