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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 22. Отображено 22.
02-06-2023 дата публикации

Preparation method of lithium difluorosulfate borate

Номер: CN116199230A
Автор: YANG RUIFU, LAI YUHE, XIE GUANGMING, ZHAN XIULING, LIANG SHUILAN, ZHANG YONGYAN, ZHANG ZENGHUI
Принадлежит:

The invention provides a preparation method of lithium difluorosulfate borate. The preparation method comprises the following steps: S1, providing a DMSO solvent and dried Li2SO4; s2, adding the Li2SO4 into the DMSO solvent, and fully dissolving the Li2SO4 to form a mixed solution; s3, filtering the mixed solution to obtain a synthetic mother solution; s4, dropwise adding a BF3.diethyl ether solution into the synthetic mother liquor for full reaction to obtain a solid-liquid mixture; s5, filtering the solid-liquid mixture to obtain a solid product; and S6, the solid product is dissolved with a second solvent to form a supersaturated solution, lithium fluoride is removed through filtration, then cooling is conducted to enable lithium difluorosulfate borate to be separated out, and the second solvent is an alkane solvent and a mixture of the alkane solvent.

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Номер записи: 1
30-06-2023 дата публикации

Drilling and sampling device for geological survey

Номер: CN116358923A
Автор: ZHANG RUI, ZHOU BAO, MA TAO, XIN QIANNAN, WEI SAILAJIA, ZHANG YONGYAN, TANG TAIBIN
Принадлежит:

The invention discloses a geological survey drilling and sampling device, which comprises a shell, a sampling hole, a sampling rod and a sampling rod, the sampling drill cylinder mechanism can horizontally move and is rotatably arranged in the shell, and the sampling drill cylinder mechanism enters and exits the shell through the sampling port; the soil scraping mechanism is telescopically arranged in the inner wall of the sampling opening and is used for scraping soil on the outer wall of the sampling drill barrel mechanism. When the sampling drill barrel mechanism retreats into the shell, the soil scraping mechanism stretches out to scrape soil on the outer wall of the sampling drill barrel mechanism, the situation that external soil is brought into the shell and affects components in the shell is avoided, and the device achieves the purpose that samples which are not disturbed as far as possible are obtained at any depth in a drill hole. The influence on detection results of physical ...

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Номер записи: 2
27-03-2018 дата публикации

Multi -functional stove of brazing

Номер: CN0207139050U
Автор: ZHANG YONGQIANG, KONG QINGQUAN, FENG WEI, ZHANG YONGYAN, ZHU XIAODONG, WANG XIAOLIAN, SUN FUCHUN, ZHU YURUI, ZHOU LIANG, YANG XIANGJUN
Принадлежит: UNIV CHENGDU, CHENGDU UNIVERSITY

The utility model discloses a multi -functional stove of brazing belongs to the welding equipment field, including base, setting furnace body and the upper end cover of setting in the furnace body topon the base, the furnace body includes liner of furnace body, heat preservation, furnace body shell that from interior to exterior arranged in proper order, is provided with the heat preservation room between liner of furnace body and the heat preservation, sets up heat -insulation chamber between heat preservation and the furnace body shell, still be provided with high temperature resistant layer on liner of furnace body's the surface, the indoor outside induction coil that still is provided with that just keeps warm, the inside inside induction coil that is provided with of liner of furnacebody. The utility model discloses can realize brazing of multiple type materials such as metal material, non - metal material, the suitability is better.

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Номер записи: 3
02-05-2023 дата публикации

Control system and method for inducing hexafluorophosphate to crystallize by ultrasonic waves

Номер: CN116036639A
Автор: DAI HAOXIANG, ZHANG YONGYAN, XIE GUANGMING
Принадлежит:

The invention discloses a control system and method for inducing hexafluorophosphate crystallization through ultrasonic waves. The method comprises the following steps: firstly, enabling a plurality of frequency domain statistical characteristic values obtained after Fourier transform of ultrasonic signals and an oscillogram of the ultrasonic signals to pass through a CLIP model so as to obtain an ultrasonic working characteristic matrix; the method comprises the following steps of: extracting a plurality of crystallization monitoring key frames from a crystallization monitoring video of a hexafluorophosphate solution in a preset time period, obtaining a plurality of crystallization monitoring characteristic matrixes through a convolutional neural network model, then expanding the plurality of crystallization monitoring characteristic matrixes, inputting the expanded crystallization monitoring characteristic matrixes into a context encoder to obtain a crystallization time sequence correlation ...

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Номер записи: 4
11-08-2023 дата публикации

Composite laser protection plate and processing technology thereof

Номер: CN116572493A
Автор: LI BO, ZHANG YONGYAN, ZHANG FUQIANG, ZHONG PENG
Принадлежит:

The invention discloses a composite laser protection plate and a processing technology thereof, and belongs to the technical field of laser protection, and the processing technology of the composite laser protection plate comprises the following steps: step 1, burdening; step 2, stirring; and step 3, carrying out multi-layer co-extrusion. The middle layer of the laser protection plate is formed by an organic material II dispersed with an absorbent, and the two outer layers of the laser protection plate are formed by an organic material I; the processing temperature of the main machine is lower than that of the auxiliary machine; the invention further discloses the composite laser protection plate manufactured through the technology. Through three-layer compounding, the absorbent which is not resistant to high temperature can be independently subjected to temperature control for processing and production, so that the defective rate is reduced; in the production process of the composite laser ...

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Номер записи: 5
04-05-2011 дата публикации

Electronic device with function of switching displaying chip and peripheral element control method thereof

Номер: CN0102043433A
Автор: Zhang Yongyan, Wu Yuanheng
Принадлежит:

The invention relates to an electronic device with the function of switching a displaying chip and a peripheral element control method thereof. The electronic device with the function of switching the displaying chip comprises a first displaying chip, a second displaying chip, a peripheral element, an embedded control unit and a processing element, wherein the first displaying chip and the second displaying chip are electrically connected to a displaying element; the embedded control unit comprises an embedded control memory and a control element; the embedded control memory stores the information of the current displaying chip, wherein the current displaying chip is one of the first displaying chip and the second displaying chip; the control element controls the operation of the peripheral element according to the information of the current displaying chip, which is acquired from the embedded control memory; and the processing element acquires the information of the current displaying ...

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Номер записи: 6
13-04-2021 дата публикации

Cutting device for building decoration materials

Номер: CN212948248U
Автор: ZHANG YONGYAN, 张永艳
Принадлежит: CHENGDU YUMINGCHUANG BUILDING DECORATION ENG CO LTD, CHENGDU YUMINGCHUANG BUILDING DECORATION ENGINEERING CO., LTD., 成都誉铭创建筑装饰工程有限公司

The utility model discloses a cutting device for a building decoration material, which relates to the technical field of building decoration material production and comprises a cutting table, an L-shaped supporting plate, a positioning structure and a cutting structure, and the upper surface of the cutting table is provided with the L-shaped supporting plate. The positioning structure comprises two longitudinally-arranged first positioning plates arranged on the cutting table and two longitudinally-arranged sliding grooves formed in the cutting table, first air cylinders are arranged on the first positioning plates, clamping plates are arranged on output shafts of the first air cylinders, and top plates are arranged in the sliding grooves in a sliding mode. A dust removal structure is arranged on the supporting plate; the dust removal structure comprises a plurality of third air cylinders arranged on the supporting plate, output shafts of the third air cylinders are connected with a positioning ...

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Номер записи: 7
13-04-2021 дата публикации

Premixing device for building coating production

Номер: CN212942445U
Автор: ZHANG YONGYAN, 张永艳
Принадлежит: ANHUI CHENXU MUNICIPAL ENG CO LTD, ANHUI CHENXU MUNICIPAL ENGINEERING CO., LTD., 安徽晨旭市政工程有限公司

The utility model discloses a premixing device for building coating production, which relates to the technical field of building coating production, and comprises a stirring tank, a discharge pipe arranged at the bottom of the stirring tank, a tank cover arranged at the upper port of the stirring tank, a feed pipe arranged on the tank cover, and a vertical positioning column arranged on the inner wall of the bottom of the stirring tank, a first stirring structure is arranged on the tank cover; the first stirring structure comprises a first speed reducer arranged on the tank cover and a plurality of lantern rings rotationally arranged on the outer circumferential wall of the positioning column, a first driving motor is arranged on the first speed reducer, the output end of the first driving motor is connected with the input end of the first speed reducer, and the output end of the first speed reducer is connected with the rotating column; every two adjacent lantern rings are connected through ...

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Номер записи: 8
16-06-2010 дата публикации

Preparation method of modified semicoke high temperature coal gas desulfurizer

Номер: CN0101735862A
Автор: CAO JUNCHANG, GUO TING, MI JIE, SHANG GUANJU, WEI RUIDI, ZHANG YONGYAN, ZHU YONGSHENG, JUNCHANG CAO, TING GUO, JIE MI, GUANJU SHANG, RUIDI WEI, YONGYAN ZHANG, YONGSHENG ZHU
Принадлежит:

The invention discloses a preparation method of modified semicoke high temperature coal gas desulfurizer, belonging to the technical field of coal chemical industry and preparation and application of desulfurizer. The technology method is characterized in that nonideal weakly caking coal semicoke in Yulin in Shaanxi Province with smaller original specific surface area and pore volume is activated, taking semicoke for improving surface pore structure and property as carrier of the desulfurizer, coprecipitating through ultrasonic wave to obtain the desulfurizer with high sulfur capacity, high desulfuration efficiency and high desulfuration precision, the selected carrier semicoke has low price and can be an ideal carrier through modification; the main active component zinc ferrite has higher sulfur capacity and desulfuration activity; ultrasonic wave can be utilized to effectively improve the dispersion degree of active components on the carrier in the preparation technology to increase the ...

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Номер записи: 9
28-07-2023 дата публикации

Map pre-selection method for multi-map image segmentation

Номер: CN116503623A
Автор: QIAN QINGWEN, WANG ZHE, LIU LIXIA, ZHANG YONGYAN
Принадлежит:

The invention discloses an atlas pre-selection method for multi-atlas image segmentation, and provides an atlas pre-selection method for multi-atlas image segmentation in order to solve the problem that in a multi-atlas image segmentation method, the segmentation precision of a target tissue is low due to the fact that an atlas low in similarity with a target image participates in label fusion. According to the method, a gradient convolution kernel and an intensity convolution kernel are used for carrying out convolution calculation on a registered atlas image, the intensity feature and the shape feature of the image are extracted respectively, and then the atlas is pre-selected according to the feature similarity of the atlas image and a target image. In order to verify the effectiveness of the method provided by the invention, the proposed method is tested by adopting an IXI map data set, and the result shows that after the map pre-selection method provided by the invention is introduced ...

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Номер записи: 10
14-07-2010 дата публикации

Method for safely dismounting external image processing device and relevant computer system

Номер: CN0101777000A
Автор: Zhang Yongyan
Принадлежит:

The invention relates to a method for safely dismounting external image processing device and a relevant computer system, in particular to a method for a computer system to safely dismount the external image processing device. The computer system works in a starting-up mode; the method comprises the following steps of: receiving a dismounting instruction, wherein the dismounting instruction is used for indicating the computer system to dismount the external image processing device; requesting a basic input and output system of the computer system to reply a management message corresponding to the dismounting instruction according to the dismounting instruction; and notifying an operating system of the computer system according to the management message to safely dismount the external image processing device. Aiming to the computer system with the external image processing device, the invention can realize a dismounting mode of hot drawing to improve the using convenience.

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Номер записи: 11
27-08-2021 дата публикации

Handrail support structure of railway maintenance car

Номер: CN214057540U
Автор: LI QIUFENG, ZHANG YONGYAN, LI HAISHENG, WANG JING, 李秋枫, 张永岩, 李海胜, 王晶
Принадлежит: ZHENGZHOU SIGNAL & COMMUNICATION RAIL TRANSIT EQUIPMENT CO LTD, ZHENGZHOU SIGNAL & COMMUNICATION RAIL TRANSIT EQUIPMENT CO., LTD., 郑州通号轨道交通设备有限公司

The utility model relates to the field of railway maintenance equipment, in particular to a railway maintenance car handrail support structure which comprises a base body fixed to a maintenance car bottom plate. The base body comprises two side plates and a base plate for connecting the two side plates, the base plate is provided with a connecting hole for being fixed with a bottom plate of a maintenance car, and the side plates are respectively provided with a mounting hole for fixing the end part of a handrail. The protective device is simple in structure and scientific and reasonable in design, the base is fixed to the base plate of the maintenance car in a threaded mode, the handrail is arranged on the side plate, assembling is convenient, the handrail for protection during railway track detection in the advancing process can be conveniently installed on the base plate of the maintenance car, manufacturing is easy, waste steel plates can be used as the base and the side plate, and cost ...

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Номер записи: 12
07-07-2010 дата публикации

Composite material shop manufacturing executing system

Номер: CN0101770228A
Автор: PEIYONG CONG, WEI LI, XUEDONG LI, ZHONGYI MEI, YONGYAN ZHANG, CONG PEIYONG, LI WEI, LI XUEDONG, MEI ZHONGYI, ZHANG YONGYAN
Принадлежит:

The invention belongs to an information managing technology, which relates to a production shop manufacturing executing system, in particular to a digital composite material shop manufacturing executing system. The system consists of shop departments (comprising a plan room, a scheduling room, a process room, warehouses, production teams and the like), a system managing subsystem, an authority managing subsystem, an internal mail subsystem, a data room managing module, a production plane managing module, a process room managing module, a digital control file managing module, a tool warehouse managing module, a tooling warehouse managing module, a finished product/semi-finished product managing module, a material warehouse managing module, a production process managing module, a material distribution managing module, a basic data maintaining module, and other system integrated interface modules. The invention has the advantages of reasonable construction and high-efficiency running, and ...

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Номер записи: 13
30-10-2020 дата публикации

A low power consumption wireless gateway device

Номер: CN0211830811U
Автор: LIU JINLONG, HU HONGYUAN, ZHANG YONGYAN, LI ZIJUN, FAN JIANZHONG
Принадлежит: NANJING DANTENG INTELLIGENT TECH CO LTD, NANJING DANTENG INTELLIGENT TECHNOLOGY CO., LTD.

The utility model relates to the technical field of gateway equipment. The utility model further discloses a low-power-consumption wireless gateway device. Gateway device body, the gateway device bodyis provided with a power interface, a VGA interface and a plurality of network cable interfaces. Antennas are symmetrically mounted on one side of the gateway equipment body; side plates are symmetrically connected to the two sides of one end of the gateway equipment body. A bottom plate is fixedly connected to the gateway equipment body between the two side plates; t-shaped movable rods are fixedly connected to the four corners of the bottom of the gateway equipment body, a mounting base is arranged at the bottom of the gateway equipment body, a movable groove is formed in the position, under each movable rod, of the mounting base, and a first spring is fixedly connected to the bottom of each movable groove. According to the utility model, when the gateway equipment is not used, impurities ...

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Номер записи: 14
04-11-2015 дата публикации

Automatic board is prevented scalding by powder charge material

Номер: CN0204737099U
Автор: CHEN BO, ZHANG YONGYAN, LI FEI, YUAN SONGBAI
Принадлежит:

The utility model discloses a board is prevented scalding by the medicine material of automatic dress, prevent scalding board and fixed column including L shape, L appears and prevents that boiling hot board front end is less than L shape and prevents that boiling hot board foot is very little for L shape flange, this L shape flange size, L shape is prevented scalding the board side and is equipped with the fixed column, is equipped with the draw -in groove with the fixed column nearby with one side. The utility model discloses install in the side of automatic charging machine, prevented that paste emulsion explosive hinders to the staff when extruding. The utility model relates to a rationally, simple structure, the effectual operation safety of having guaranteed the staff, the convenience of installation with the dismantlement has been realized through reasonable design simultaneously.

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Номер записи: 15
23-09-2015 дата публикации

Electronic device

Номер: CN104932613A
Автор: ZHANG YONGYAN, HONG JUNZHONG
Принадлежит:

The invention provides an electronic device including a connection port, a control unit, a switching unit and a chip unit. The connection port is used for coupling with an external electronic device. The external electronic device provides data information. When a trigger accident occurs, the control unit enables a control signal. When the control signal is enabled, the switching unit closes a first path for transmitting data information. When the control signal is not enabled, a second path is closed for transmitting data information. When the chip unit receives data information through the first path, the electronic device is operated in a first device mode. When the chip unit receives data information through a second path, the electronic device operates in a host mode. In the device mode, the electronic device is controlled by the external device. In the host mode, the electronic device controls the external electronic device. In the embodiment of the invention, even the electronic ...

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Номер записи: 16
27-06-2023 дата публикации

Machine-mounted screening device of harvester

Номер: CN116326350A
Автор: QIAN QINGWEN, WANG ZHE, ZHANG YONGYAN, ZHANG DONGYU
Принадлежит:

The invention discloses a harvester onboard screening device, and belongs to the technical field of grain screening devices.The harvester onboard screening device comprises a box body and a feeding groove formed in the top of the box body, a screening plate is obliquely arranged in the box body, a dust guide plate is arranged below the screening plate, and a material guide plate is arranged below the dust guide plate; a first notch corresponding to the dust guide plate and a second notch corresponding to the material guide plate are formed in the side face of the box body. Through cooperation of the arranged flow blocking assembly and the cleaning assembly, in the impurity removing process, most of grains can be guided out through a sieve plate, impurities which do not pass through the sieve plate and a small amount of grains continue to move along with protruding strips till the protruding strips rotate to be in the horizontal state, the impurities and part of grains fall into second through ...

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Номер записи: 17
15-12-2010 дата публикации

Portable shaft vibration gauge

Номер: CN0101915604A
Автор: JIANGANG YANG, HAO CAO, YONGYAN ZHANG, YANG JIANGANG, CAO HAO, ZHANG YONGYAN
Принадлежит:

The invention discloses a portable shaft vibration gauge which is shown as the figure of the abstract. The portable shaft vibration gauge comprises two parts of a magnetic sensor (3) and a handheld shaft vibration signal processor (4), wherein the main body of the magnetic sensor (3) is an L-shaped metal bracket; the shaft vibration sensor is mounted on one arm; and a magnetic base is mounted on the other arm. The distance between a probe of the shaft vibration sensor and the surface of a measured shaft can be adjusted according to the actual condition; the magnetic base can be absorbed on a still iron metal member close to a rotary shaft; the magnetic sensor transmits the measured vibration signals to the handheld shaft vibration signal processor through a lead; and the final shaft vibration measuring result is displayed through analysis processing.

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Номер записи: 18
11-05-2011 дата публикации

Method for transmitting files through network and file transmission system

Номер: CN0102055782A
Автор: Zhang Yongyan
Принадлежит:

The invention discloses a method for transmitting files through a network, comprising the following steps of: transmitting a reading request packet to a server side by a client side, wherein the reading request packet is provided with multiple-packet transmission information containing a packet quantity index value; and after the server side receives the reading request packet, continuously transmitting a plurality of data packets of files with corresponding quantity to the client side according to the packet quantity index value of multiple-packet packet transmission information by the server side, wherein the client side passes back no confirmation packet to the server side in the process that the server side continuously transmits the plurality of data packets to the client side.

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Номер записи: 19
30-03-2018 дата публикации

Novel wireless steering wheel

Номер: CN0207164978U
Автор: QIAN QINGWEN, ZHANG YONGYAN, WANG ZHE, JIAO YAN
Принадлежит: HUANGSHAN KELE SITONG ROBOT TECH CO LTD, HUANGSHAN KELE SITONG ROBOT TECHNOLOGY CO., LTD.

The utility model relates to a novel wireless steering wheel. In the existing market, the most working of plastics draw -in groove that adopts of traditional steering wheel is connected, working of plastics interference fit, and the user is inconvenient at the dismouting in -process, easy fracture, incremental cost. The utility model provides a novel wireless steering wheel, its constitution includes: steering wheel shell (1), the steering wheel shell on be provided with steering wheel (2), the steering wheel shell on be provided with 31 screw hole (3) and be used for connecting other parts, the steering wheel shell have A, B, C, D, E, six faces of F, the A face be provided with steering wheel, steering wheel on be provided with five the screw hole, the three face of B, C, D all be provided with six the screw hole, two faces of E, F be provided with four the screw hole. The utility model discloses the connected mode adopts the screw to connect, connects firmlyer, and long -term use cannot ...

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Номер записи: 20
05-05-2023 дата публикации

Ultrasonic control method and system for controlling crystallization nucleation

Номер: CN116059681A
Автор: XIE GUANGMING, DAI HAOXIANG, ZHANG YONGYAN
Принадлежит:

The invention discloses an ultrasonic control method for controlling crystallization nucleation and a system thereof. The method comprises the following steps: firstly, respectively arranging ultrasonic power values and ultrasonic frequency values at a plurality of preset time points, and then obtaining an ultrasonic power time sequence feature vector and an ultrasonic frequency time sequence feature vector through a multi-scale neighborhood feature extraction module; secondly, multiplying the ultrasonic power time sequence feature vector and the ultrasonic frequency time sequence feature vector according to position points to obtain an ultrasonic action feature vector, arranging the content values of the lithium hexafluorophosphate at a plurality of preset time points, and then obtaining a crystal substance generation feature vector through a time sequence encoder; and calculating responsiveness estimation of the crystal substance generation feature vector relative to the ultrasonic action ...

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Номер записи: 21
21-01-2015 дата публикации

Rapid transgenosis method taking citrus seedlings planted in soil as materials

Номер: CN104293829A
Автор: CHENG CHUNZHEN, ZHONG YUN, YAN HUAXUE, ZHONG GUANGYAN, JIANG BO, ZENG JIWU, ZHANG YONGYAN, JIANG NONGHUI, HU MINLUN, ZHOU BIRONG
Принадлежит:

The invention discloses a rapid transgenosis method taking citrus seedlings planted in soil as materials. The rapid transgenosis method comprises the following steps: preparation of explants, preparation of agrobacterium infection liquid, wound infection of seedlings and molecular biological identification of buds to be transformed, wherein the preparation of the explants is that the seedlings planted in soil are directly taken as the explants to transform so as to obtain transgenic plants. According to the rapid transgenosis method disclosed by the invention, test-tube stock seedlings are not needed to be prepared, buds to be transformed are not needed to be adapted, and the seedlings planted in soil are directly wounded and transformed to obtain buds; and moreover, planting of seeds in soil in a greenhouse is not affected by the culminate and the weather, and can be performed all the year round. The rapid transgenosis method has the advantages of simple and convenient operation steps, ...

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Номер записи: 22