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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.
25-10-2019 дата публикации

Safety locking device for lifting platform

Номер: CN0209536878U
Автор: WEI DAOTAN, BU SHUANG, XIE WENSHENG, LIU WENWEN, ZHAO HONGHONG
Принадлежит: SHANDONG SHUOCHENG MACHINERY CO LTD, SHANDONG SHUOCHENG MACHINERY CO., LTD.

The utility model discloses a safety locking device for a lifting platform, and relates to the technical field of lifting platforms. The lifting platform comprises a lifting platform body composed ofa base, a lifting table, a hydraulic rod, two pairs of first lifting shear rods and two pairs of second lifting shear rods. One ends of the pair of first lifting shear rods are connected through a first hinged support; one ends of the pair of second lifting shear rods are connected through a second hinged support, shaft seats are fixed to the surfaces of one sides of the first hinged support and the second hinged support respectively, a rotating shaft is installed on the inner surface of one shaft seat through a bearing in a matched mode, and a ball screw is fixed to one end of the rotating shaft and installed on the inner wall of the other shaft seat in a matched mode. The non-return device is designed according to the non-return principle of the ratchet wheel and the pawl, a non-return function ...

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Номер записи: 1
18-08-2023 дата публикации

Real-time physical quantity comparative analysis alarm device and system based on three-dimensional model

Номер: CN116612614A
Автор: GONG XIAPING, WANG JUAN, ZHAO HONGHONG, JIN SHIBING, XU JIN, LEE JOONMYOUNG, SUN YAN, GUO HUAICUN
Принадлежит:

The invention discloses a physical quantity real-time comparative analysis alarm device and system based on a three-dimensional model, and relates to the field of model alarm analysis. Through the arrangement of the test item management module, the three-dimensional sensor design module and the data real-time monitoring module, the association of the test piece and the three-dimensional model is realized, and the physical quantity is subjected to three-dimensional monitoring and analysis, so that the test state is more comprehensively known. When the physical quantity is detected to be abnormal, the real-time comparison and analysis alarm module can immediately send out alarm information, so that possible structural damage of the test piece is avoided. Moreover, the monitored data and analysis results are combined with the three-dimensional model, thereby achieving the visual and three-dimensional display of the data, improving the data understanding and analysis capability and test decision-making ...

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Номер записи: 2
02-06-2023 дата публикации

Winch system for small-diameter vertical shaft heading machine and use method of winch system

Номер: CN116199108A
Автор: WUHAN QI, MIAO JUNKE, ZHAO DASHUAI, ZHAO ZHIFENG, JIAN HAIFENG, ZHAO HONGHONG, GAO YALI, LUO FAN, SHINODA MAKOTO, WANG BING
Принадлежит:

The invention discloses a winch system for a small-diameter vertical shaft heading machine and a using method of the winch system, and relates to the winch system for the vertical shaft heading machine. A base stretches across the upper portion of a vertical shaft, a chassis is fixed to the upper portion of the base, and a motor, a speed reducer and a speed reducing motor are fixed to one side of the lower portion of the chassis; a middle winch drum, a left side winch drum and a right side winch drum are sequentially fixed on the transmission shaft from left to right, a middle winch fixing double-pulley is correspondingly arranged right in front of the middle winch drum, and a rope outlet end of a steel wire rope on the middle winch drum bypasses the middle winch fixing double-pulley and is connected with a middle winch double-pulley arranged at the lower part of the base; hooks at the lower parts of the middle winch double-movable pulley, the left winch double-movable pulley and the right ...

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Номер записи: 3
25-10-2019 дата публикации

Accurate positioning and assembling device for structural parts

Номер: CN0209533281U
Автор: ZHANG SHILEI, YANG LIANGYUE, ZHAO HONGHONG, LIU WENWEN, XIE WENSHENG
Принадлежит: SHANDONG SHUOCHENG MACHINERY CO LTD, SHANDONG SHUOCHENG MACHINERY CO., LTD.

The utility model discloses an accurate positioning and assembling device for structural parts, and relates to the technical field of structural part assembling. The device comprises a base, a first supporting plate, a second supporting plate and a third supporting plate, wherein the lower surface of the first supporting plate is fixedly connected with a group of round rods; the other end of eachround rod is fixedly connected with a limiting piece; first fixing blocks are rotationally connected to the circumferential side faces of the round rods. The lower surface of the first supporting plate is fixedly connected with a set of second fixing blocks. And a first rotating shaft is fixedly connected between the second fixed blocks. According to the utility model, the first support plate andthe third support plate are both provided with the shear fork type supports; the problems that an existing structural part accurate positioning and assembling device cannot achieve automatic alignment, in ...

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Номер записи: 4
15-08-2023 дата публикации

Directional drilling machine power head and drilling machine

Номер: CN116591605A
Автор: YANG MING, NIU XIAOBO, LI MING, YAN ZHIXIA, ZHAO HONGHONG, LI SHUYA, WANG YU, CAO YANG
Принадлежит:

The invention discloses a directional drilling machine power head which comprises a rotary driving assembly, a push-pull driving assembly, a locking assembly and a drill rod. A hydraulic chuck in the rotary driving assembly is axially and fixedly connected with a main shaft, and a drill rod penetrates through the main shaft and the hydraulic chuck and can be clamped and fixed by the hydraulic chuck; the driving motor transmits torque through the gear set; the rotary driving assembly and the locking assembly are mounted on the sliding base; in the push-pull driving assembly, a movable base is slidably connected with a guide rail, and the guide rail is axially parallel to the main shaft and fixedly installed on the drilling frame. The push-pull driving hydraulic cylinder drives the movable base to slide along the guide rail; in the locking assembly, clamping oil cylinders are installed on the two sides of a support respectively, a clamping hole is formed in the support, clamping blocks are ...

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Номер записи: 5
23-06-2023 дата публикации

Four-property detection method and system applied to electronic archive system

Номер: CN116304263A
Автор: ZHAO HONGHONG, DONG WEI, YAN HAITAO
Принадлежит:

The invention discloses a four-property detection method and system applied to an electronic archive system, and the method comprises the steps: obtaining a target electronic archive, and determining at least one detection link; for any detection link, performing custom configuration based on a preset detection scheme corresponding to the any detection link to determine a target detection scheme corresponding to the any detection link suitable for the target electronic file; performing four-property detection on the target electronic file based on the target detection scheme corresponding to the any detection link, and determining a four-property detection result corresponding to the any detection link; and summarizing the four-property detection results corresponding to each detection link, and determining a four-property detection report. The configuration items of the detection scheme can be adjusted at any time according to the scenario management requirements of the electronic archives ...

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Номер записи: 6
15-08-2023 дата публикации

Knowledge question and answer method, device and equipment and storage medium

Номер: CN116595138A
Автор: WANG SHIJIN, ZHAO HONGHONG, WANG BAOXIN, WU DAYONG, HU GUOPING, GAO JIANQING, LIU CONG, WEI SI, LIU QUAN
Принадлежит:

The embodiment of the invention discloses a knowledge question-answering method and device, equipment and a storage medium. The method comprises the steps of obtaining a text and a first user question for the text; the first user asks a question to indicate to obtain knowledge associated with the text; generating first knowledge associated with the text and corresponding to the first user question based on the text and the first user question; and outputting the first knowledge. According to the knowledge question and answer method provided by the invention, the knowledge associated with the text and corresponding to the user question can be automatically obtained as long as the text and the user question aiming at the text are obtained, so that a reader is helped to quickly obtain the related knowledge of the text.

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Номер записи: 7
09-06-2023 дата публикации

Virtual-real test data matching method and system

Номер: CN116244886A
Автор: XU JIN, GONG XIAPING, JIN SHIBING, SUN YAN, WANG JUAN, GUO HUAICUN, ZHAO HONGHONG, LEE JOONMYOUNG, QIN JIASHEN, YAN ZHANQIAN, YU XIAOZHE, ZHENG BAO
Принадлежит:

The invention relates to a virtual-real test data matching method and system, and belongs to the field of data matching, and the method comprises the steps: obtaining a virtual test simulation result; analyzing the virtual test simulation result to obtain grid nodes, grid units, grid integration points and first result data; performing sensor installation design on the test piece model by using a sensor layout design system to obtain a corresponding relation between a sensor number and a sensor position coordinate; arranging the sensors on the test piece according to the position coordinates of the sensors; acquiring actual measurement test data by using the sensor; analyzing the actual measurement test data to obtain a sensor number and second result data; and according to the corresponding relationship between the first result data and the second result data, matching the sensor number with the grid node, the grid unit or the grid integration point. According to the invention, virtual ...

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Номер записи: 8
06-06-2023 дата публикации

Vertical hammer testing method for large hydraulic pile hammer

Номер: CN116221228A
Автор: CAO LIGANG, WANG LIN, HUANG ZHAOJUN, GAO YALI, ZHANG HONGJUN, MIAO JUNKE, HU GUOHUI, ZHAO HONGHONG, ZHANG XIAOMING, LIN ZHIZE, ZHAO ZHIGANG, LUO FAN
Принадлежит:

The invention discloses a vertical hammer test method for a large hydraulic pile hammer. A test tool is connected between an oil outlet pipeline and an oil return pipeline of a pile hammer power station; one diesel engine is started; a 20% proportion signal is given to the proportional variable pump; after the pressure is adjusted to the rated working pressure PA, the pressure adjusting valve is locked; recording and calibrating the flow Q; when the control height H is reached, the flow regulating valve is regulated to restore to the calibrated flow Q; continuously adjusting the flow adjusting valve to control the flow of the flow meter to be not greater than Q + Qm, and controlling the hammer core to descend to complete a test cycle; the hammer core stroke can be increased for multiple tests, and the running smoothness of the hammer core is verified. The output flow of the power station is calibrated, the bypass shunting flow is controlled by controlling the flow control valve on the special ...

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Номер записи: 9
06-08-2014 дата публикации

Preparation method of decomposed bighead atractylodes rhizome volatile oil/beta-cyclodextrin inclusion compound

Номер: CN103961717A
Автор: YAN KELI, ZHAO HONGHONG, ZHU XIUQING, LIU HUANRONG, ZHENG JINYING
Принадлежит:

The invention relates to the field of inclusion compound preparation, and particularly relates to a preparation method of a decomposed bighead atractylodes rhizome volatile oil/beta-cyclodextrin inclusion compound. The preparation method comprises the following steps: step one. accurately weighing beta-CD, adding hot water, and stirring so as to dissolve the beta-CD, thus obtaining a beta-CD saturated solution; reducing the temperature of the saturated solution to an internal temperature of a constant temperature stirring water bath kettle, putting in the 30-60 DEG C constant temperature stirring water bath kettle, stirring at a constant temperature, slowly adding decomposed bighead atractylodes rhizome volatile oil dissolved by using absolute ethyl alcohol, and stirring for above 0.5 hour, wherein the mass ratio of the beta-CD to the decomposed bighead atractylodes rhizome volatile oil is (4-10): 1; and step two. taking out, putting at a room temperature, then refrigerating and staying ...

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Номер записи: 10
15-08-2023 дата публикации

Aircraft structure strength analysis method and system based on proxy model

Номер: CN116595820A
Автор: SUN YAN, GONG ZHIQIANG, ZHANG JIANGSU, MENG GANG, JIN SHIBING, WANG KE, ZHAO KUANG, CAO QIUXI, WU WENYING, GONG XIAPING, WANG JUAN, XU JIN, GUO HUAICUN, ZHAO HONGHONG, LEE JOONMYOUNG
Принадлежит:

The invention discloses an aircraft structure strength analysis method and system based on a proxy model, and the method comprises the steps: building an aircraft structure strength finite element analysis model, and determining key parameters; sampling sample data based on the key parameters, and constructing a sample matrix according to the sampled sample data; calculating based on the sample matrix and the airplane structural strength finite element analysis model to obtain structured strength data corresponding to each group of sample data in the sample matrix; wherein the types of the structured strength data comprise a stress value, a strain value and a displacement value; training a polynomial response surface agent model based on the structured strength data to obtain an agent model corresponding to each type of structured strength data; and inputting the key parameter data corresponding to the target working condition into the proxy model corresponding to each type of structured ...

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Номер записи: 11
09-09-2015 дата публикации

Intelligent control system of impulse water turbines

Номер: CN104895736A
Автор: ZHAO HONGHONG, WANG HUAJUN, LYU ZAISHENG, XIAO PENG, ZHANG QIANG, CHEN QIMING
Принадлежит:

The invention discloses an intelligent control system of impulse water turbines. The intelligent control system comprises a speed controller PLC and a stacked hydraulic servo device. The stacked hydraulic servo device comprises needle control units connected with needles correspondingly and deflector control units connected with deflectors correspondingly. The needle control units and the deflector control units are connected with the speed controller PLC. The output end of the speed controller PLC is connected with an opening side electromagnetic valve and a closing side electromagnetic valve of each needle switching valve through a power amplifier. Each needle switching valve controls an opening cavity and a closing cavity of a needle servomotor through a needle electrohydraulic converter. The invention provides the control system characterized by simple structure and high reliability and suitable for multi-needle and multi-deflector impulse units; with the unit type structural design ...

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Номер записи: 12
25-10-2019 дата публикации

Excavator movable arm polishing tilting prevention device

Номер: CN0209532991U
Автор: XIE WENSHENG, ZHANG SHILEI, BU SHUANG, YANG LIANGYUE, LIU HONGTAO, FANG BEIFANG, ZHAO HONGHONG, LIU WENWEN
Принадлежит: SHANDONG SHUOCHENG MACHINERY CO LTD, SHANDONG SHUOCHENG MACHINERY CO., LTD.

The utility model belongs to the technical field of excavator machinery. The utility model provides an excavator movable arm polishing tilting prevention device which comprises a main supporting frame, an auxiliary clamping device and movable trundles, the main supporting frame comprises a base and supporting rods perpendicular to the base, a cross beam is connected between the supporting rods, and the supporting rods and the cross beam form a containing cavity capable of containing a movable arm. The auxiliary clamping device is arranged at the upper part of the main support frame; and the movable trundles are arranged below the base. According to the tilting prevention device, the unsafe risk caused by tilting of the movable arm when the movable arm is polished in the production processis avoided, the movable arm can be firmly fixed through the tilting prevention device, the process safety is improved, and the tilting prevention device is convenient to install and remove flexibly due ...

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Номер записи: 13
18-07-2023 дата публикации

Sensor layout design method and system of vector model

Номер: CN116451447A
Автор: JIN SHIBING, GONG XIAPING, WANG JUAN, XU JIN, SUN YAN, GUO HUAICUN, ZHAO HONGHONG, LEE JOONMYOUNG
Принадлежит:

The invention discloses a sensor layout design method and system for a vector model. The method comprises the following steps: acquiring sensor data from a pre-established sensor database; based on the acquired sensor data, layout design of the sensor is carried out in a three-dimensional environment, a three-dimensional simplified graph of the sensor is generated in a three-dimensional test model, and sensor patch installation personnel can interpret the installation position, the installation direction and the sensor mark of the sensor through the three-dimensional simplified graph; after the installation of the sensor is completed, checking the serial number and the installation position of the sensor in response to a checking instruction; and after the installation of the sensor is completed, performing statistics on the installation condition of the sensor in response to a statistical instruction, and displaying the installation condition in the three-dimensional test model or generating ...

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Номер записи: 14
06-06-2023 дата публикации

Rapid virtual-real comparator

Номер: CN116227116A
Автор: GONG XIAPING, XU JIN, JIN SHIBING, SUN YAN, WANG JUAN, GUO HUAICUN, ZHAO HONGHONG, LEE JOONMYOUNG, QIN JIASHEN, YAN ZHANQIAN, YU XIAOZHE, ZHENG BAO
Принадлежит:

The invention discloses a rapid virtual-real comparator, and relates to the technical field of physical virtual test equipment. The data importing module is used for obtaining, analyzing and storing the data file, the measuring point matching module is used for carrying out measuring point matching based on the data file to generate the measuring point matching mapping table, then data extraction and data conversion are carried out on the measuring point matching mapping table to generate the matching relation data table, and the data importing module is further used for storing the matching relation data table. And a data comparison module is adopted to generate a comparison result and an analysis result based on the analyzed and stored data file and the matching relation data table, and is also used for generating a test report based on the comparison result and the analysis result, so that the test simulation data comparison efficiency can be improved, the credibility of the virtual ...

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Номер записи: 15
04-08-2023 дата публикации

Automatic hammerhead positioning control system for prying trolley and control method of automatic hammerhead positioning control system

Номер: CN116537810A
Автор: DOU LINRUI, WANG QINGQUAN, SUN JIE, LI MING, LI WENDENG, CAO YANG, WANG SHUAI, ZHAO HONGHONG, SHI XIN, WANG ZIGUANG, CHU XIAOTAO
Принадлежит:

The invention discloses an automatic hammerhead positioning control system for a prying trolley and a control method of the automatic hammerhead positioning control system, a required hammerhead pose of a prying point is determined through a distance measuring device, the required hammerhead pose is fed back to a controller, and rotation and displacement of a multi-degree-of-freedom large arm mechanism and a hammerhead are realized through a rotary speed reducer, various stages of variable-amplitude oil cylinders and a swing oil cylinder; the real-time rotation angle and displacement measurement and feedback are obtained through the encoder and the displacement sensor, the required displacement or rotation angle is calculated through the controller, and a control signal is output, so that the hammer head reaches the required pose of a hair prying point. According to the invention, the target position of the prying hammer head can be automatically and quickly fixed. Compared with a traditional ...

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Номер записи: 16
18-04-2023 дата публикации

Mechanical hydraulic reversing loop of rotary oil cylinder and reversing method

Номер: CN115978021A
Автор: ZHAO HONGHONG, MIAO JUNKE, ZHAO ZHIFENG, ZHAO DASHUAI, JIAN HAIFENG, MENG YONGHONG, SONG ZHENQIANG, LI FEI, LUO FAN, WANG BING, SHINODA MAKOTO
Принадлежит:

The invention discloses a mechanical hydraulic reversing loop of a rotary oil cylinder and a reversing method. The hydraulic reversing loop comprises an oil tank, a motor, a variable pump, a combined hydraulic reversing valve, a one-way valve II, a one-way valve III and a master cylinder, a first reversing device is arranged at the end of a rod cavity of the master cylinder, and a second reversing device is arranged at the end of a rodless cavity of the master cylinder. A motor drives a variable pump to drive hydraulic oil to flow into a rod cavity or a rodless cavity of a master cylinder from an oil tank through a combined hydraulic reversing valve, a piston rod of the master cylinder is pushed to move, when the piston rod of the master cylinder moves to the bottom of a cylinder cavity, a second or first reversing device is triggered, and then the second or first reversing device controls the combined hydraulic reversing valve to reverse, so that the master cylinder is driven to move.

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Номер записи: 17
25-06-2014 дата публикации

Determination method for content of volatile oil in atractylodes macrocephala volatile oil/beta-cyclodextrin inclusion compound

Номер: CN103884702A
Автор: YAN KELI, ZHAO HONGHONG, ZHU XIUQING, LIU HUANRONG, ZHENG JINYING, SHI YANCHUN
Принадлежит:

The invention relates to the field of quality control of an atractylodes macrocephala volatile oil inclusion compound and particularly relates to a determination method for the content of volatile oil in an atractylodes macrocephala volatile oil/beta-cyclodextrin inclusion compound. The determination method comprises the following steps: I, preparing a volatile oil ethanol de-clathration solution in the inclusion compound: precisely weighing the atractylodes macrocephala volatile oil/beta-cyclodextrin inclusion compound and adding absolute ethyl alcohol; treating by ultrasounds for 10 minutes and refrigerating for 24 hours; centrifuging for 10 minutes at rotary speed of 2500r/min; taking supernatant liquid, wherein the mass/volume ratio of the inclusion compound to the absolute ethyl alcohol is 3 to 1; and II, carrying out fluorescence analysis on the supernatant liquid. The determination method for the content of the volatile oil in the atractylodes macrocephala volatile oil/beta-cyclodextrin ...

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Номер записи: 18
14-07-2010 дата публикации

Autoclave-based creep age forming flexible frock

Номер: CN0101774274A
Автор: DONGSHENG LI, XIAOQIANG LI, HONGYU LUO, YANG SANG, YINGQIANG XU, YI ZHANG, HONGHONG ZHAO, MINGHUA ZHU, LI DONGSHENG, LI XIAOQIANG, LUO HONGYU, SANG YANG, XU YINGQIANG, ZHANG YI, ZHAO HONGHONG, ZHU MINGHUA
Принадлежит:

The invention discloses an autoclave-based creep age forming flexible frock, which comprises a vacuum bag, a bottom plate, a high frame, a low frame, nail battens, four gaskets, an adjusting stud, a fixed plate and an air exhaust hose, wherein the bottom plate is provided with a pin hole and a threaded hole; the high frame has a frame body consisting of two short high frames and two long high frames, and the vacuum bag is covered on the high frame and a piece to be formed; the low frame has a frame body consisting of two short low frames and two long low frames, the high frame is fixed at theperiphery of the low frame, and both the high frame and the low frame are fixed on the bottom plate; the nail battens are arranged on the bottom plate in parallel and fixed in the frame body of the low frame through side bolts; the four gaskets are arranged between the inner wall of the low frame and the nail battens; the lower part of the adjusting stud taps the screw thread which is used for forming ...

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Номер записи: 19
16-12-2015 дата публикации

A concentrated filling recovery system of fluid for mill

Номер: CN0204879405U
Автор: ZHAO JIFENG, SUN FUQIANG, HU TONGHAI, QUAN YI, ZHAO ZHIGANG, LIU HEWEI, ZHU FENG, BAI YUNHUA, ZHANG YAQIONG, ZHAO HONGHONG
Принадлежит:

The utility model relates to a mine building materials equipment technical field, a disclosed a concentrated filling recovery system of fluid for mill, include: filling system, fluid recovery system are concentrated to fluid, fluid concentrates the terminal of filling system and fluid recovery system's head end to communicate, be provided with the interior fluid processing apparatus of pump cabinet pipeline in the concentrated filling system of fluid, fluid concentrates the filling system to form with fluid processing apparatus, oil tank in oil tank, pump cabinet, the pump cabinet pipeline by concentrating, fluid recovery system is retrieved by waste oil that pump station, useless oil valve group, waste oil are retrieved jar, the oil extraction pump station is formed, the utility model discloses the time that can shorten the filling greatly and retrieve fluid. Hydraulic component and host devices are not fragile, have improved equipment operation rate and maintainability. Fluid long service ...

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Номер записи: 20