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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 10. Отображено 10.
16-05-2023 дата публикации

Charging pile fire extinguishing system and method

Номер: CN116115933A
Автор: XU SHAOHUA, LI HENG, HUANG YU, WANG DENAN, HUANG YUJUN
Принадлежит:

The invention provides a charging pile fire extinguishing system and method. The system comprises a sensor, a charging pile main control center, a digital image positioning module, a background control system and a fire extinguishing device. The sensor is used for detecting whether the charging pile has a fire or not and transmitting fire information to the charging pile main control center; the digital image positioning module is used for identifying fire size information and positioning the specific position of the fire; the background control system is used for sending the received fire size information and the fire specific position to the charging pile main control center; the charging pile main control center is used for generating a fire extinguishing instruction according to the fire size information and the specific position of the fire and sending the fire extinguishing instruction to the fire extinguishing device; and the fire extinguishing device is used for moving to a specific ...

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Номер записи: 1
30-06-2016 дата публикации

MACHINING WORKSHOP WORKPIECE ENERGY CONSUMPTION QUOTA FORMULATION METHOD

Номер: WO2016101624A1
Автор: LIU, Fei, CAI, Wei, ZHOU, Xiaona, XIE, Jun, HUANG, Jing, LIU, Shuang, SHI, Jinliang, XU, Shaohua
Принадлежит:

A machining workshop workpiece energy consumption quota formulation method based on a workshop equipment, a basic database and a process plan. The method needs to pre-establish an energy consumption basic database according to a workshop equipment; on this basis, classify energy consumption process steps required for machining a workpiece and determine the quantity of same according to the process plan of the workpiece, acquire calculation data of each type of process step related to the energy consumption, and calculate and acquire the energy consumption of various energy consumption process steps such as standby, starting, no-load, cutting, intermittent stopping and transfer and the apportioned energy consumption of a workshop auxiliary equipment; and finally sum the energy consumption of all process steps and the apportioned energy consumption, thereby being able to determine the total energy required in the whole machining process of the workpiece, namely the energy consumption quota ...

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Номер записи: 2
01-08-2023 дата публикации

Application of human umbilical cord mesenchymal stem cell subpopulation in senescence ovarian function improvement and premature ovarian failure treatment

Номер: CN116515744A
Автор: XU SHAOHUA, GAO SHAORONG, WU LI, WANG YU, SHEN JIACHENG
Принадлежит:

The invention discloses an application of a human umbilical cord mesenchymal stem cell subset in senescence ovarian function improvement and premature ovarian failure treatment, and finds that an LRP1 high-expression cell subset is a cell subset mainly secreting cell factors, growth factors, chemotactic factors, extracellular secretion glycoprotein and the like in umbilical cord mesenchymal stem cells. And the cell factors comprise a cell factor IL1beta, a cell factor CCL2, an IGFBP4 and an IGFBP5, a growth factor FGF7, chemotactic factors CXCL1 and CXCL8, and extracellular secretion glycoproteins A1BG and THBS2. The invention also proves that the high-expression LRP1 cell subpopulation can more efficiently improve the senescence ovarian function, improve the oocyte quality and improve the granular cell mitochondrial function, and the specific cell subpopulation capable of efficiently treating premature ovarian failure and improving the ovarian function in the human umbilical cord mesenchymal ...

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Номер записи: 3
09-06-2023 дата публикации

High-performance parallel multidirectional cutting double-cutter control method

Номер: CN116243648A
Автор: CAI WEI, LONG YUPENG, LI SHUNJIANG, HE YAN, LI LI, XU SHAOHUA, JIA SHUN
Принадлежит:

The embodiment of the invention relates to the technical field of numerical control machining, and discloses a high-performance parallel multidirectional cutting double-cutter control method, which comprises the following steps of: firstly, in two control systems of a numerical control machine tool, controlling a first cutter rest by a master control system, controlling a second cutter rest by a slave control system, and setting cutter parameters corresponding to the number of cutters according to the number of the cutters, and selecting a replacement tool capable of meeting the machining requirement of the current workpiece from the tool table by utilizing the T instruction. And meanwhile, tool changing operation is executed through the M instruction. When the machining rotary table starts to rotate, the control system starts a tool compensation instruction through the D instruction. And coordinating the movement of the left and right knife rests by utilizing a delay instruction G, waiting ...

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Номер записи: 4
22-08-2023 дата публикации

Efficient precise parallel ultrasonic vibration multidirectional cutting numerical control machine tool

Номер: CN116619142A
Автор: CAI WEI, ZHANG ZIZHU, YANG JI, XU SHAOHUA, JIA SHUN, LI SHUNJIANG, XIANG JINGYANG, LI LI
Принадлежит:

The invention discloses an efficient precise parallel ultrasonic vibration multidirectional cutting numerical control machine tool which comprises a numerical control machine tool body, a numerical control ultrasonic generator and an ultrasonic vibration device, the numerical control machine tool body comprises a first feeding mechanism and a second feeding mechanism, each feeding mechanism is provided with a sliding box, and a corresponding longitudinal sliding rail is arranged on the sliding box; a tool rest is installed on the longitudinal sliding rail, a tool is installed on the tool rest, the numerical control ultrasonic generator can emit an ultrasonic excitation source, and the ultrasonic vibration device is installed at the tail of the tool and can convert electric energy into mechanical vibration to be transmitted to the tool. The numerical control machine tool has the advantages of being efficient and precise, single-tool machining can be changed into double-tool machining through ...

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Номер записи: 5
16-05-2023 дата публикации

New energy charging pile fire extinguishing system and method

Номер: CN116115932A
Автор: LI HENG, XU SHAOHUA, HUANG YU, LIANG YUANDA, HUANG YUJUN, ZHANG JINQUAN
Принадлежит:

The invention relates to the technical field of new energy electric vehicles, in particular to a new energy charging pile fire extinguishing system and method.The new energy charging pile fire extinguishing system comprises a background control center, a charging pile main control center, a charging pile, a camera and a fire extinguishing device, and the background control center and the camera are in communication connection with the charging pile main control center; the charging pile and the fire extinguishing device are connected with the background control center; the camera monitors the surrounding environment of the charging pile in real time and transmits monitoring data to the background control center for data processing and displaying. The camera is also used for identifying a fire and transmitting the identification condition to the charging pile main control center; the charging pile main control center issues a fire extinguishing instruction to the fire extinguishing device ...

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Номер записи: 6
12-05-2023 дата публикации

Vehicle detection method, traffic flow statistical method and device

Номер: CN116110008A
Автор: XU SHAOHUA, LI HENG, HUANG YU, ZOU LEI, SHANG SHENGHONG, QIN FEIYU
Принадлежит:

The invention provides a vehicle detection method, a traffic flow statistical method and device, and an application vehicle detection model, the vehicle detection model comprises a backbone network, a fusion network and a prediction network, the method comprises the following steps: using the backbone network to extract multi-scale image features of a vehicle image, the backbone network comprising N C3 modules, the hierarchical structure of each C3 module is a Swin Transform structure, and N is an integer greater than or equal to 2; performing feature fusion on the multi-scale image features by using the fusion network to obtain a plurality of fusion features; and processing each fusion feature by using the prediction network to obtain a plurality of vehicle detection results. According to the method provided by the embodiment of the invention, the vehicles in the vehicle image can be accurately classified and tracked, and the traffic flow can be accurately counted.

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Номер записи: 7
01-08-2023 дата публикации

Parallel multidirectional cutting machining method for shaft parts

Номер: CN116511547A
Автор: CAI WEI, ZHANG YUANHUI, LI LI, HE YAN, XU SHAOHUA, LI SHUNJIANG, JIA SHUN
Принадлежит:

The invention relates to the field of cutting machining, and provides a parallel multidirectional cutting machining method for shaft parts, which comprises the following aspects: referring to a figure 1, a cutter can simultaneously machine the same features or different features of a workpiece, and the features generally comprise an outer circle, an end surface, an inclined surface and the like. Parallel multi-directional cutting can be divided into multiple cutting modes, (1) when the same feature of a workpiece is machined, the same-directional cutting mode and the opposite-directional cutting mode can be divided, the same-directional cutting mode means that the two cutters move in the same direction, and the opposite-directional cutting mode means that the two cutters move in the opposite direction, and (2) the same-directional cutting mode can be divided into forward-directional cutting and reverse-directional cutting according to the movement direction, the forward direction is defined ...

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Номер записи: 8
27-06-2023 дата публикации

Risk model based on lipid metabolism related genes and construction method thereof

Номер: CN116344057A
Автор: XU SHAOHUA, YE YINGJUN, XU FANGFANG
Принадлежит:

The invention relates to a risk model based on lipid metabolism related genes and a construction method thereof. According to the invention, a biomarker for evaluating the prognosis risk of a cervical cancer patient is screened out, a new typing is designed based on a cervical cancer immune microenvironment, related prognosis genes are mined, and a cervical cancer prognosis model is further designed; the method is of great significance in screening people benefited by immunotherapy, developing a novel immune intervention strategy, guiding precise medical treatment and further improving prognosis of cervical cancer patients. Meanwhile, effective risk assessment and immunotherapy curative effect assessment can be carried out on cervical cancer patients, valuable decision guidance can be provided for clinicians, treatment benefits of the patients are further increased, resource consumption caused by repeated treatment is reduced, medical resource allocation is optimized in the economic aspect ...

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Номер записи: 9
11-07-2023 дата публикации

Ultrasonic vibration parallel multidirectional cutting machining method for slender shaft parts made of difficult-to-machine materials

Номер: CN116408465A
Автор: CAI WEI, ZHOU QIKANG, LI LI, HE YAN, JIA SHUN, XU SHAOHUA
Принадлежит:

The invention discloses an ultrasonic vibration parallel multidirectional cutting machining method for slender shaft parts made of difficult-to-machine materials. The ultrasonic vibration parallel multidirectional cutting machining method comprises the steps of shared surface ultrasonic vibration parallel multidirectional cutting with different cutting depths, shared surface ultrasonic vibration parallel multidirectional cutting with equal cutting depths and non-shared surface ultrasonic vibration parallel multidirectional cutting with different main shafts. The machining method is achieved by combining an ultrasonic vibration system and a numerical control system, the ultrasonic vibration system is started before machining, vibration is applied to the two cutters, and meanwhile control is achieved through the numerical control system. The control of the numerical control system comprises the steps of performing first and second cutter compensation control by using a D code instruction, ...

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Номер записи: 10