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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 176. Отображено 100.
20-06-2023 дата публикации

Combined junction box for electric energy metering self-locking device

Номер: CN116265955A
Автор: LIU JIAN, WANG GENRONG, WANG JIAN, LIU JUNJIE, GONG JINLONG, KATADA, LI MING, ZHAO WEI, CHEN ZHUO, ZHANG JUN, ZHOU FENG, YIN XIAODONG, LEI MIN, WU PING
Принадлежит:

The invention provides a combined junction box for an electric energy metering self-locking device. The combined junction box comprises a junction box main body and a cover plate, wherein the junction box main body is provided with a current connecting terminal, and the current connecting terminal comprises two current inlet wire connecting ends and two current outlet wire connecting ends; wherein one end of the normally-open self-locking assembly is connected with one current inlet wire connecting end, and the other end of the normally-open self-locking assembly is connected with one current outlet wire connecting end; one end of the current normally-closed self-locking assembly is connected with the other current inlet wire connecting end, and the other end of the current normally-closed self-locking assembly is connected with the other current outlet wire connecting end; the cover plate is connected with the junction box main body in a manner of being buckled on the junction box main ...

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Номер записи: 1
04-04-2023 дата публикации

Large single battery based on soft package stacking and heat dissipation method

Номер: CN115911676A
Автор: YIN SHUBIN, TANG YONG, ZHAO WEI, ZHANG SHIWEI, HUANG HAOYI, LI HONGMING, HUANG ZIBIN, YU XIAOMEI
Принадлежит:

The invention relates to a large single battery based on soft package stacking and a heat dissipation method, the large single battery comprises a shell, a phase change heat conduction assembly and soft package batteries, the soft package batteries are arranged in the shell in a stacked manner, first tabs of the soft package batteries are all arranged above the soft package batteries, the phase change heat conduction assembly is embedded between the soft package batteries, and the phase change heat conduction assembly is embedded between the soft package batteries. One side of the phase change heat conduction assembly is an evaporation end for absorbing heat, the other side of the phase change heat conduction assembly is a condensation end for releasing heat, the evaporation end is attached to the upper end of the soft package battery, and the condensation end is attached to the lower end of the soft package battery. The heat dissipation efficiency and the average heat distribution of the ...

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Номер записи: 2
23-06-2016 дата публикации

INTERCHANGEABLE TWIST-NAIL ORNAMENT LOCK CATCH

Номер: WO2016095291A1
Автор: ZHAO, Wei
Принадлежит:

A twist-nail ornament lock catch comprises a latch body (1), a twist-nail sleeve (3), and a twist-nail (4). One end of the twist-nail sleeve (3) is a twist-nail sleeve fitting surface (8), and the other end of the twist-nail sleeve (3) is an inlet of the twist-nail (4). A lock pin (6) is disposed on an inner wall of the twist-nail sleeve (3). A U-shaped clamping groove (9) is formed in an outer surface of the twist-nail (4). A spring chamber (17) is disposed in the twist-nail (4), and a spring (12) is disposed in the spring chamber (17). A spring ejector pin (10) is disposed at one end of the twist-nail (4), and the other end of the twist-nail (4) is provided with an ornament chain connection mechanism. The lock catch effectively combines firmness and attractiveness, is firmer, safer, has a novel style and a long service life, and provides double guarantees.

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Номер записи: 3
30-05-2023 дата публикации

Unmanned aerial vehicle integrated with ultraviolet equipment

Номер: CN116176886A
Автор: DONG XIAOHU, WU JUN, CHENG SHENG, DU YONG, LIN LEI, FAN YANG, SHI WEIJUN, ZHAO WEI, WEI LIFANG
Принадлежит:

The invention provides an unmanned aerial vehicle integrated with ultraviolet equipment, and the unmanned aerial vehicle comprises an unmanned aerial vehicle body module which is connected with a rising and flying module; the unmanned aerial vehicle body module comprises a fuselage, an upper cover and an undercarriage; the machine body is tightly attached to the upper cover; the undercarriage and the holder are arranged at the lower end of the fuselage; an ultraviolet imager is mounted on the holder; the ultraviolet imager is used for detecting the power transmission and transformation equipment; and the flight control module is respectively connected with the unmanned aerial vehicle body module and the lift module, and is used for transmitting an unmanned aerial vehicle attitude control signal to the lift module to drive the unmanned aerial vehicle to fly. According to the invention, the ultraviolet imager is carried on the unmanned aerial vehicle, so that the ultraviolet imager can be ...

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Номер записи: 4
09-05-2023 дата публикации

Method and device for checking job qualification

Номер: CN116090873A
Автор: ZHANG HENG, ZHAI YONGCHANG, QIN CHAO, ZHAO WEI, DANG JUNPENG, GU YAN, XIA XIAOBIN, LI HUAJUN
Принадлежит:

The invention discloses an operation qualification verification method and device. The method comprises the following steps: receiving an operation plan sent by an operation APP and position coordinates associated with the operation plan; scanning the operation qualification security code of the current operator, and reading the name and the identity card number of the current operator; receiving a current position coordinate; acquiring operation qualification information of the current operator from an operator qualification archive through the name and the identity card number to obtain an operation qualification information set; based on the operation plan, the team personnel list and blacklist of the operation plan and the position coordinates associated with the operation plan, the operation qualification information set, identity and current position coordinates of the current operation personnel are verified; and according to the current position coordinate verification result, the ...

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Номер записи: 5
22-08-2023 дата публикации

Milling robot variable attitude stability lobe graph acquisition method

Номер: CN116619357A
Автор: LI BO, LI ZAN, TIAN WEI, ZHAO WEI
Принадлежит:

The invention provides a milling robot variable attitude stability lobe graph acquisition method, which comprises the following steps: meshing a working space of a robot, performing a modal test in a divided grid, identifying joint stiffness and damping of the robot under different attitudes, establishing a milling robot variable attitude dynamic model, and obtaining a milling robot variable attitude stability lobe graph. And the natural vibration attribute of the robot and a tool nose frequency response function are obtained, and a stability lobe graph of variable-attitude milling of the robot in the large-range working space is drawn based on a zero-order frequency domain stability algorithm. According to the method provided by the invention, the influence of posture variation on the milling stability during large-scene operation of the robot is fully considered, the milling stability domain is predicted in combination with a multi-body dynamics method and a zero-order frequency domain ...

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Номер записи: 6
04-07-2023 дата публикации

Rotary gravity energy storage device

Номер: CN116378917A
Автор: WANG KAN, HU YUANTING, WANG YAO, XU MINGYU, ZHAO WEI, HAN BING, LIU ZHIYANG, CHEN MANSHENG, LIU ZHIPENG, YOU CHAO, LIU YANLONG
Принадлежит:

The invention discloses a rotary gravity energy storage device, and relates to the technical field of gravity energy storage. The rolling weight is of a rotating body structure; the rotating track comprises a vertically-arranged rotating shaft, and a spiral track is wound around the outer portion of the rotating shaft from bottom to top. The limiting sliding rail is vertically arranged, one end of the rolling weight partially extends into the limiting sliding rail and moves up and down along the limiting sliding rail, and the other end of the rolling weight is located on the spiral rail and is in rolling connection with the spiral rail; and the electric power generation all-in-one machine is connected with the rotating shaft, and the electric power generation all-in-one machine comprises an electric working mode and a power generation working mode. According to the invention, the acting and energy feedback process of gravity energy storage can be basically stable, automatic operation can ...

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Номер записи: 7
04-04-2023 дата публикации

Integrated 3D printing forming and machining process method for clamshell type part

Номер: CN115889809A
Автор: LI JICHANG, ZHAO WEI, LIN HUIJIE
Принадлежит:

The invention discloses an integrated 3D printing forming and subsequent machining process method for clamshell type parts, and belongs to the field of machining and manufacturing. According to the forming method, a 3D printing part model is established based on the clam shell type part, the part model comprises a main shell, an auxiliary shell, a rib plate and a process handle, the main shell and the auxiliary shell are combined to form a clam shell type part blank, the rib plate is a flat plate located on a separation face between the main shell and the auxiliary shell, and the main shell and the auxiliary shell are connected into an integrated structure; the process handle is of a boss structure arranged in the circumferential direction of the outer edge of the rib plate and used for positioning a part model. And a 3D printing technology is adopted for part blank printing. In the machining process, a process handle is adopted for clamping and positioning, the main shell and the auxiliary ...

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Номер записи: 8
06-07-2016 дата публикации

An intelligent LED power supply circuit

Номер: CN0205378288U
Автор: 董静雅, 周至公, 和一平, 赵威, 张宏伟, 肖长天
Принадлежит:

... 本实用新型公开了一种智能LED电源电路，包括变压器T、电感L、瞬态抑制二极管、三极管VT1、电位器RP1和电容C2，所述电容C2一端分别连接电源VCC、电容C1、三极管VT1发射极、电阻R1、三极管VT3集电极和电阻R2，电容C2另一端分别连接三极管VT1集电极、二极管D1负极和变压器T线圈L1一端，变压器T线圈L1另一端接地，所述电容C1另一端连接变压器T线圈L2，变压器T线圈L2另一端连接电容C3，电容C3另一端分别连接电阻R1另一端、三极管VT1基极和三极管VT2集电极。本实用新型智能LED电源电路采用三极管作为主要控制元件，电路结构简单，成本低，体积小，驱动效果好，稳定性高，非常适合推广使用。 ...

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Номер записи: 9
01-08-2023 дата публикации

Method and device for monitoring state of PCF pore adjusting type fiber filter

Номер: CN116510401A
Автор: ZHAO WEI, GAO JINGHUI, HE XINLIN, TAN XIANGSHUAI, GUO YUNFEI, LI ZHAO, YAO ZHI, WU QINGYUN, LIN YICUN, ZHAO RUYU, WANG LIN, WANG TAO, LIU SHIXIONG, SUN LONGFEI
Принадлежит:

The invention provides a state monitoring method and device for a PCF pore adjusting type fiber filter, and relates to the technical field of intelligent monitoring of filters. The method comprises the following steps: acquiring operation data of a PCF filter, and inputting the operation data into a pre-trained filter early warning model for performing operation state analysis to obtain a predicted operation state; wherein the filter early warning model learns to obtain the capability of analyzing the operation state of the PCF filter based on the operation data of the PCF filter; obtaining a feed pump start-stop monitoring output signal and a filter start-stop monitoring output signal of the PCF filter; and according to the predicted operation state, the feed pump start-stop monitoring output signal and the filter start-stop monitoring output signal, the operation state of the PCF filter is determined. The operation state of the PCF filter can be accurately monitored, the fault condition ...

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Номер записи: 10
07-04-2023 дата публикации

Application of cysteamine or salt thereof in preparation of feed additive for preventing and treating proventriculitis and ventriculitis of poultry

Номер: CN115918785A
Автор: LI ZHEFENG, ZHE LI, ZHANG QIANYUN, HOU JIA, ZHAO WEI, WANG XIAO, WU PENG
Принадлежит:

The invention discloses application of cysteamine or salt thereof in preparation of a feed additive for preventing and treating proventriculitis and ventriculitis of poultry. The invention provides a new application of cysteamine or salt thereof in preparing a feed additive for preventing and treating proventriculitis and muscular gastritis of poultry, and further reduces the glandular stomach and muscular stomach lesion rate of broiler chickens, improves the oxidation resistance and anti-inflammatory ability of the broiler chickens, ensures liver health, reduces intestinal injury of the broiler chickens and improves the immunity of the broiler chickens by using the protective cysteamine preparation. And the traditional Chinese medicine composition has the function of preventing and treating the chicken glandular stomach and muscular gastritis.

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Номер записи: 11
03-10-2019 дата публикации

PSYCHOLOGICAL MEASUREMENT AND PERSUASION METHOD AND SYSTEM BASED ON IMAGE INFORMATION

Номер: WO2019184031A1
Автор: ZHAO, Wei
Принадлежит:

A psychological measurement and persuasion method and system based on image information. The psychological measurement and persuasion method based on image information comprises: a data collection step: collecting, in time, a plurality of pieces of eye movement data generated by an evaluatee when watching a plurality of pre-set pieces of randomly played image information; an evaluation value acquisition step: obtaining a plurality of eye movement tracks according to the plurality of pieces of eye movement data, and integrating the plurality of eye movement tracks to obtain an evaluation value; an evaluation value comparison step: comparing the evaluation value with an evaluation standard to obtain an evaluation result; and a psychological persuasion step: when the evaluation result indicates that the evaluatee has a psychological problem, outputting a simulation scenario according to the evaluation result to perform psychological persuasion on the evaluatee.

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Номер записи: 12
27-08-2020 дата публикации

SCREEN DISPLAY CONTROL METHOD AND ELECTRONIC DEVICE

Номер: WO2020168970A1
Автор: CHEN, Xiaoxiao, ZHAO, Wei, YUAN, Xiuming, CUI, Qingyu
Принадлежит:

Provided are a screen display control method and an electronic device. The method can be applied to an electronic device configured with a foldable touch display screen, the touch display screen comprising a first area and a second area. The method comprises: an electronic device displaying a first interface in a first area (1501); on the first interface, the electronic device detecting a first operation (1502); and in response to the first operation, the electronic device displaying a second interface in a second area, wherein content displayed on the second interface is associated with content displayed on the first interface (1503). The method is helpful for improving the utilization rate of a screen.

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Номер записи: 13
04-04-2023 дата публикации

Unmanned aerial vehicle obstacle avoidance method and system

Номер: CN115903915A
Автор: SHI WEIJUN, WU JUN, DONG XIAOHU, CHENG SHENG, DU YONG, LIN LEI, FAN YANG, SUN ZHONGHUI, ZHAO WEI, WEI LIFANG
Принадлежит:

The invention provides an unmanned aerial vehicle obstacle avoidance method and system, and the method comprises the steps: installing an electric/magnetic field probe at each axial two ends of an unmanned aerial vehicle; the axial direction of the unmanned aerial vehicle comprises a transverse shaft, a longitudinal shaft and a vertical shaft. A detachable alternating-current magnetic field intensity obstacle avoidance device or a detachable direct-current magnetic field intensity obstacle avoidance device is simultaneously or respectively carried on the corresponding electric/magnetic field probe according to an inspection target of the unmanned aerial vehicle; acquiring electric field intensity data/magnetic field intensity data acquired by the alternating current electric field intensity obstacle avoidance device or the direct current magnetic field intensity obstacle avoidance device; and according to a relationship between the electric field intensity data/magnetic field intensity ...

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Номер записи: 14
30-06-2023 дата публикации

Motor heat dissipation structure based on vapor chamber and phase change heat pipe

Номер: CN116365792A
Автор: YIN SHUBIN, TANG YONG, HUANG HAOYI, LI HONGMING, ZHAO WEI, ZHANG SHIWEI, HUANG ZIBIN, YU XIAOMEI
Принадлежит:

The invention provides a motor heat dissipation structure based on vapor chambers and phase change heat pipes, which comprises a plurality of through grooves formed in the outer surface of a stator core, the vapor chambers are mounted on the through grooves, the vapor chambers comprise I-shaped vapor chambers and/or L-shaped vapor chambers, the motor heat dissipation structure also comprises the phase change heat pipes arranged at the end parts of windings, and the windings are connected with the stator core. According to actual motor heat dissipation requirements, a plurality of through grooves are formed in the outer surface of the stator core, I-shaped vapor chambers or L-shaped vapor chambers are installed, or the vapor chambers in the two shapes are installed at the same time, the through grooves are formed in the stator core to be used in cooperation with the vapor chambers, and the phase change heat pipes are arranged at the ends of the windings, so that the heat dissipation efficiency ...

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Номер записи: 15
13-06-2023 дата публикации

CT image processing method and device for space-occupying lesion detection and program product

Номер: CN116258665A
Автор: WANG BO, ZHAO WEI, SHIN KEON-HO, ZHANG WEI, XU ZHENGQING
Принадлежит:

The invention relates to the technical field of medical image processing, and particularly provides a CT image processing method and device for space-occupying lesion detection, and a program product, and the method comprises the steps: carrying out the image enhancement processing of an initial to-be-processed image through a target super-resolution model in an image processing network, and obtaining a target to-be-processed image; wherein the target super-resolution model comprises a plurality of residual dense blocks, the residual dense blocks comprise a plurality of dense blocks, and the dense blocks comprise a preset number of convolution layers; the target super-resolution model is used for adjusting the resolution of the initial to-be-processed image to a preset resolution; segmenting the target to-be-processed image through a target detection model in the image processing network, and determining whether space-occupying lesions exist in the target to-be-processed image; and if the ...

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Номер записи: 16
11-07-2023 дата публикации

Method for improving transient stability effect of power grid based on gravity energy storage system

Номер: CN116418018A
Автор: LIU ZHIYANG, SONG HANGXUAN, ZHAO WEI, XU MINGYU, FANG KUAN, CHEN XIAOGUANG, HU YUANTING
Принадлежит:

The invention discloses a method for improving the transient stability effect of a power grid based on a gravity energy storage system, relates to a method for improving the transient stability effect of the power grid, and aims to solve the problem that the transient stability effect of an existing power grid is poor. According to the invention, the transient stability of the power grid is analyzed to obtain an analysis result; establishing a motor model based on the obtained analysis result; according to the established motor model, a topological structure of the bus parallel gravity energy storage array is obtained; and performing simulation verification on the obtained topological structure in a simulation environment to complete improvement of the transient stability effect of the power grid. The beneficial effect is that the stability effect of the transient state of the power grid is improved by using the gravity energy storage system.

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Номер записи: 17
18-04-2023 дата публикации

Multipurpose energy storage peak regulation power generation system

Номер: CN115977753A
Автор: LIN YICUN, WU GANG, WANG TAO, ZHANG QUAN, YAN WENCHEN, ZHANG MINGLI, LI ZHENGKUAN, GAO JINGHUI, NIU LITAO, TAN XIANGSHUAI, PU JIANGUO, WU QINGYUN, LIAO JUNLIN, LI XIAOFEI, YANG TIANYU, YAO ZHI, GUO YUNFEI, LI ZHAO, ZHAO WEI, ZHAO RUYU
Принадлежит:

The system comprises a generator set, an energy storage assembly and an energy release assembly, the generator set is provided with a reheat steam output end and a condensed water output end, the energy storage assembly is provided with a reheat steam input end and an electric power output end, the reheat steam output end is connected with the reheat steam input end through a pipeline, and the condensed water output end is connected with the electric power output end through a pipeline. The energy releasing assembly comprises an electrolytic cell and a steam generator, the condensed water output end is connected with the electrolytic cell and the steam generator through pipelines, and the power output end is connected with the electrolytic cell and the steam generator through cables. And during peak regulation of the unit, the amount of steam entering the steam turbine is reduced by extracting reheated steam of the unit, so that the generating capacity is reduced. The extracted steam generates ...

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Номер записи: 18
04-04-2023 дата публикации

Method, apparatus and program product for tumor lesion segmentation

Номер: CN115908446A
Автор: WANG BO, ZHAO WEI, SHIN KEON-HO, ZHANG WEI, XU ZHENGQING
Принадлежит:

The invention provides a method, a device and a program product for tumor lesion segmentation, and relates to the technical field of medical image processing. The method comprises the following steps: training a lesion generation network based on a preset lesion image sample to obtain a target lesion generation network; generating a synthetic lesion image based on the target lesion generation network and a preset lesion shape model; based on the synthesized lesion image, training a lesion segmentation network to obtain a target lesion segmentation network; inputting a to-be-segmented image into the target lesion segmentation network to obtain a segmentation result; according to the method, the number of data in the training process of the lesion segmentation network can be increased by generating the synthesized lesion image, so that the training effect of the lesion segmentation network is improved, and the purpose of improving the segmentation accuracy of the liver tumor lesion in the ...

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Номер записи: 19
05-05-2023 дата публикации

Method for producing lubricant base oil with high viscosity index through hydrogenation

Номер: CN116064105A
Автор: ZHAO WEI, YAO CHUNLEI, QUAN HUI, JANG JI-EUN, SUN GUOQUAN
Принадлежит:

The invention discloses a method for producing high-viscosity index lubricant base oil through hydrogenation. Wax-containing oil is used as a raw material, and a hydrotreating reaction is firstly carried out; the hydrotreating reaction effluent is subjected to high-pressure hydrogen steam stripping to remove H2S, NH3 and other impurities influencing the noble metal catalyst, and then enters an isodewaxing-deep finishing reaction zone to improve the low-temperature performance and stability of the oil product. According to the method disclosed by the invention, a series of high-viscosity index lubricant base oil can be obtained, meanwhile, a high-quality special oil product is produced as a byproduct, the energy consumption caused by pressure boosting-pressure reducing-pressure boosting and temperature rising-temperature reducing-temperature rising in a traditional two-stage method is greatly reduced, and the method has the advantages of simple process and small occupied area.

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Номер записи: 20
16-05-2023 дата публикации

Refrigerating system and control method for refrigerating system

Номер: CN116123763A
Автор: XIA YUANTONG, WANG YI, GAO XIA, LIU ZHANJIE, ZHAO WEI, WANG QIUSHI, WANG YUNMEI, XU BO
Принадлежит:

The invention relates to the technical field of refrigeration equipment, in particular to a refrigeration system and a control method for the refrigeration system, and aims to solve the problem that the precision of cold output and temperature adjustment of an existing refrigeration system is not high. Therefore, the refrigerating system comprises a refrigerating loop composed of a compressor, a condenser and an evaporator, the refrigerating system further comprises a first flow adjusting device and a second flow adjusting device, one end of the first flow adjusting device is communicated with the outlet end of the condenser, and the other end of the first flow adjusting device is communicated with the inlet end of the evaporator; one end of the second flow adjusting device is communicated with the outlet end of the evaporator, and the other end of the second flow adjusting device is communicated with the inlet end of the compressor, so that the flow of the refrigerant discharged from the ...

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Номер записи: 21
04-07-2023 дата публикации

Modified tin dioxide film and preparation method and application thereof

Номер: CN116390606A
Автор: CHEN JIANLIN, LIU CHANG, TIAN QIAOQIAO, WU LIN, WU ZIHAN, JU JIAYAO, ZENG YUXI, ZHAO WEI, CHEN JIAN, PENG ZHUOYIN, GONG LI
Принадлежит:

The invention discloses a modified stannic oxide film and a preparation method and application thereof, and the preparation method comprises the following steps: mixing halide of tin with an organic solvent with a low boiling point, carrying out heating evaporation and condensation reflux, coating a transparent conductive substrate with obtained stannic oxide precursor sol, and drying to obtain the modified stannic oxide film. Carrying out heat treatment to obtain a tin dioxide film; and then coating the tin dioxide thin film with an alkali metal hydroxide aqueous solution, and carrying out heat treatment to obtain the modified tin dioxide thin film. The preparation method disclosed by the invention has the advantages of low preparation temperature, good film forming quality, simple process, low preparation cost and the like; the modified tin dioxide thin film is used as an electron transport layer of the perovskite solar cell, the quality of a perovskite light absorption layer thin film ...

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Номер записи: 22
01-08-2019 дата публикации

ELECTRICALLY-RESPONSIVE INFRARED REFLECTIVE DEVICE

Номер: WO2019144648A1
Автор: ZHOU, Guofu, HU, Xiaowen, ZHAO, Wei, ZENG, Weijie
Принадлежит:

An electrically-responsive infrared reflective device filled with positive liquid crystals (4), a chiral doping agent, a light absorbing agent and a polymer network (6). The light absorbing agent can make the light intensity of ultraviolet light irradiating inside a filled area change gradiently, rendering that the concentration of the polymer network (6) changes gradiently, such that a gradient of pitches (5) of a positive liquid crystal helix structure is formed and a wide bandwidth for reflecting infrared light can be obtained. After being connected to a power supply voltage, the long axes of the molecules of the liquid crystals (4) can rotate in a direction parallel to an electric field; because the anchoring effect of the polymer network (6) on the molecules of the liquid crystals is reduced along with the reduction of the concentration of the polymer network (6), the pitches (5) of the positive liquid crystals (4) are gradually damaged, such that the infrared reflection bandwidth ...

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Номер записи: 23
04-08-2023 дата публикации

Automobile and heat pump air conditioning system

Номер: CN116533712A
Автор: GAO KEKE, HE YONGPAN, CHU CHANGCHUN, ZHAO WEI, ZHANG YONG, LI SHUAI, PANG ZEXI
Принадлежит:

The invention discloses a heat pump air conditioning system which comprises a first control valve and a second control valve. And the first control valve is matched with the second control valve, so that the on-off and connection states of the first branch, the second branch, the third branch, the fourth branch, the fifth branch and the sixth branch can be switched. According to the heat pump air conditioning system, normal operation of the system is guaranteed through the motor water pump and the air conditioning water pump, and compared with an air conditioning system in the prior art, the number of the water pumps is reduced, system energy consumption is reduced, and operation cost is saved; when the vehicle runs and only the power battery pack needs to be heated, heat generated by the electric controller of the motor and the power supply can be directly guided into the fourth branch through the first control valve and the second control valve to heat the power battery pack, waste heat ...

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Номер записи: 24
25-04-2023 дата публикации

Strip mine maintenance management method and system

Номер: CN116011988A
Автор: WANG SHIWEI, ZHANG FEI, ZHANG YUEFANG, LI BING, CAO JIANDONG, ZHAO WEI, WANG ZIHAO, ZHAO PENGDONG
Принадлежит:

The invention discloses an open-pit mine maintenance management method and system, and relates to the technical field of open-pit mines, the open-pit mine maintenance management system comprises a console, a plurality of mobile platforms and a plurality of equipment platforms, and each equipment platform comprises a data collection module, a model establishment module and a data sending module; the data collection module is used for corresponding to maintenance data of the equipment platform and transmitting the maintenance data to the model establishment module and the data sending module; the model establishing module is used for receiving the maintenance data, establishing data models based on the maintenance data, and simultaneously endowing each data model with a mark A in sequence, and each mark A corresponds to the corresponding maintenance data. Each equipment platform can collect the maintenance data of the internal equipment, form the corresponding data model, and transmit the ...

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Номер записи: 25
31-10-2019 дата публикации

A MULTI-STABLE ELECTRIC RESPONSE INTELLIGENT WINDOW AND PREPARATION METHOD THEREFOR

Номер: WO2019205501A1
Автор: ZHOU, Guofu, HU, Xiaowen, ZHAO, Wei, SUN, Haitao
Принадлежит:

Disclosed are a multi-stable electric response intelligent window and a preparation method therefor, the multi-stable electric response intelligent window comprises a first light-transmissive conductive substrate (10), a parallel orientation layer (2), a positive polymer-stable cholesteric liquid crystal layer (3), a positive cholesteric liquid crystal layer (4) and a second light-transmissive conductive substrate (11) which are sequentially stacked. According to the multi-stable electric response intelligent window, by changing the magnitude of the access voltage, a colored transparent light transmission state, a colored blur light transmission state, a colorless blur light transmission state, a colorless transparent light transmission state and other diversified light transmission states are achieved. Hence, various demands in people's work and life are met. The multi-stable electric response intelligent window is easy to manufacture, rich in mode and capable of saving energy and protecting ...

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Номер записи: 26
27-06-2023 дата публикации

Method for eliminating turning marks on surface of flexible gear of harmonic reducer and automatic shot blasting device

Номер: CN116330164A
Автор: LIANG YU, XU PINGWEI, LIN TINGYI, JIANG WEI, ZHAO WEI, LI YUSONG, ZHOU LEI
Принадлежит:

The invention provides a method for eliminating turning machining marks on the surface of a harmonic reducer flexible gear and an automatic shot blasting device, and relates to the technical field of metal machining. According to the method, the next shot blasting is performed after the shot blasting is performed by 210 degrees every time, the shot blasting positions are basically symmetrical and completely cover the whole outer surface, an unblasted area and a repeated shot blasting area cannot appear, and due to the fact that the shot blasting positions are relatively symmetrical and the residual stress caused by one shot blasting is small, the stress cannot cause the deformation of the residual stress. By means of the device, repeated continuous symmetric automatic shot blasting can be achieved, surface turning marks of the harmonic reducer flexible gear are eliminated under the condition that the size precision of the harmonic reducer flexible gear is guaranteed, and the service life ...

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Номер записи: 27
29-08-2023 дата публикации

Swimming mask provided with face adjusting structure and capable of extending breathing tube

Номер: CN116654220A
Автор: GU MINGCHEN, ZHAO WEI
Принадлежит:

The swimming mask comprises a mask body, an eyeshade and an anti-fog cover, a one-way exhaust and drainage valve is arranged in the middle of the lower portion of the front end of the mask body in a penetrating mode, and the input end of the one-way exhaust and drainage valve is connected with the breathing tube used for adjusting the length; the breathing tube comprises a four-way tube, a first telescopic tube, a lip protection plate, a mouthpiece, a second telescopic tube, a ventilation tube and a ventilation opening, the first telescopic tube is arranged at the rear end of the four-way tube, and the mouthpiece is arranged at the other end of the first telescopic tube. According to the swimming mask provided with the face adjusting structure and capable of extending the breathing tube, the mask can be flexibly adjusted in the mode that the hook-and-loop fastener loop faces and the hook-and-loop fastener hook faces adhere to each other so that the mask can be matched with young children ...

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Номер записи: 28
02-07-2015 дата публикации

METHOD FOR PREPARING ZINC-DOPED ULTRA-SHALLOW JUNCTION ON SEMICONDUCTOR SUBSTRATE SURFACE

Номер: WO2015096304A1
Автор: SUN, Bing, LIU, Honggang, ZHAO, Wei, WANG, Shengkai, CHANG, Hudong
Принадлежит:

A method for preparing a zinc-doped ultra-shallow junction on a semiconductor substrate surface, which belongs to the technical field of semiconductor integration. In the method, a zinc-doped ultra-shallow junction is prepared on a semiconductor substrate surface in a diffusion manner from zinc in zinc oxide obtained by depositing an atomic layer. The method comprises: cleaning a semiconductor substrate surface (1); in an atomic layer deposition system, depositing a zinc oxide layer on a semiconductor substrate using an atomic layer deposition method (2); depositing a cap layer on the zinc oxide layer (3); diffusing zinc atoms in the zinc oxide layer to the semiconductor substrate surface by high-temperature annealing (4); and removing the cap layer and the zinc oxide layer (5). The method can be used for preparing ultra-shallow junctions of planar and non-planar semiconductor devices, and has the advantages of controllable junction depth and low damage to lattices of semiconductor substrates ...

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Номер записи: 29
05-05-2023 дата публикации

Raw gas heat recovery and coal tar pretreatment device and application

Номер: CN116059931A
Автор: HU SHAOJIAN, ZHANG ZHONGQING, YAO CHUNLEI, QUAN HUI, ZHAO WEI
Принадлежит:

The invention discloses a raw gas heat recovery and coal tar pretreatment device which comprises a fluidized bed hydrogenation reactor and internal components, and the internal components comprise a heat exchanger arranged in the middle and a gas-liquid-solid three-phase separator arranged at the upper part; a heat exchanger in the fluidized bed hydrogenation reactor is filled with a microspherical catalyst or a microspherical inert filler; in the using state, the microspherical catalyst or the microspherical inert filler is in a boiling state and scours the outer surface of the heat exchanger tube bundle. The device provided by the invention can effectively pretreat the coal tar while recovering the heat of the high-temperature raw coke oven gas, thereby laying a foundation for subsequent processing.

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Номер записи: 30
22-05-2020 дата публикации

GYNECOLOGICAL QIANJIN TABLET AND QUALITY CONTROL METHOD THEREFOR

Номер: WO2020098830A1
Автор: JIANG, Duanyu, ZHANG, Peng, GONG, Yun, LI, Fujun, ZHANG, Yingshuai, BAI, Lu, ZHAO, Wei, WANG, Kanghua, YANG, Xiuwei
Принадлежит:

Disclosed are a gynecological qianjin tablet and a quality control method therefor. The gynecological qianjin tablet is made from the raw materials of radix flemingiae philippinensis, caulis mahoniae, andrographis paniculata, zanthoxylum dissitum, caulis spatholobi, radix angelicae sinensis, radix codonopsis and radix rosae laevigatae. The amount of genistin contained in each gynecological qianjin tablet is not less than 0.008mg, the amount of Z-ligustilide is not less than 0.7mg and/or Z-3-butenylphthalide is not less than 0.015mg, and the total amount of andrographolide and dehydroandrographolide is not less than 1.1mg.

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Номер записи: 31
28-11-2019 дата публикации

LASER PROTECTION FILM AND LASER PROTECTION APPARATUS COMPRISING SAME

Номер: WO2019223213A1
Автор: ZHOU, Guofu, HU, Xiaowen, ZHAO, Wei, NIE, Qiumei, ZENG, Weijie, SUN, Haitao
Принадлежит:

A laser protection film and a laser protection apparatus. The laser protection film comprises a first liquid crystal polymer layer (11), a second liquid crystal polymer layer (12) and a third liquid crystal polymer layer (13) that are stacked on top of one another, wherein the first liquid crystal polymer layer (11) is configured to reflect left-handed polarized light, the second liquid crystal polymer layer (12) is configured to reflect right-handed polarized light, and the third liquid crystal polymer layer (13) is configured to absorb incident laser light. The laser protection film has a wide protection angle and good flexibility and is applicable in the fields of laser protection glasses and windshields, and any damage thereon can be easily detected.

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Номер записи: 32
17-10-2019 дата публикации

METHOD FOR PREPARING TEMPERATURE-RESPONSIVE LIGHT REFLECTING COATING AND LIGHT REFLECTING COATING

Номер: WO2019196151A1
Автор: ZHOU, Guofu, DE HAAN, Laurens, ZHANG, Pei, ZHAO, Wei
Принадлежит:

Disclosed are a temperature-responsive light reflecting coating and a method for preparing same. The method involves forming a main chain cholesteric phase liquid crystal polymer by means of a polymerization reaction between an acrylate liquid crystal and an amine, and coating the main chain cholesteric phase liquid crystal polymer onto a matrix to form the light reflecting coating, wherein the acrylate comprises a chiral acrylate, and the content of the chiral acrylate liquid crystal and the degree of polymerization of the formed main chain cholesteric phase liquid crystal polymer determine the reflection wavelength of the reflecting coating. The method may further comprise subjecting the main chain cholesteric phase liquid crystal polymer to a cross-linking reaction to obtain a polymer network, thereby forming a solid coating. The preparation of the main chain cholesteric phase liquid crystal polymer merely requires a simple thermally-driven polymerization reaction, in particular a thermally-driven ...

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Номер записи: 33
25-04-2019 дата публикации

LIQUID CRYSTAL MIXTURE AND TEMPERATURE-RESPONSIVE INFRARED REFLECTION DEVICE

Номер: WO2019076220A1
Автор: ZHOU, Guofu, HU, Xiaowen, ZHAO, Wei, ZENG, Weijie, JU, Chun, SHUI, Lingling
Принадлежит:

Disclosed are a liquid crystal mixture and a temperature-responsive infrared reflection device which is prepared by using a liquid crystal mixture containing potassium laurate, wherein infrared light can pass through the device within a non-working temperature range, and a chiral dopant can form the potassium laurate into a cholesteric phase within a working temperature range; and the potassium laurate has a bi-refringence value that gradually increases along with the increase of temperature between 12.5ºC-26ºC, thereby constantly increasing the infrared reflection bandwidth of the device, and the potassium laurate has a bi-refringence value that gradually decreases along with the increase of temperature between 26ºC-54.5ºC, thereby constantly decreasing the infrared reflection bandwidth of the device. Thus, by means of the adjustment of material proportions of a liquid crystal mixture containing potassium laurate, the infrared reflection bandwidth of the infrared reflection device can ...

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Номер записи: 34
13-04-2021 дата публикации

Turnover mechanism for electric appliance shell machining

Номер: CN212947400U
Автор: GU LI, ZHAO WEI, GENG YA, CHENG JIAN, 顾莉, 赵威, 耿亚, 程剑
Принадлежит: CHANGZHOU VOCATIONAL INST ENG, CHANGZHOU VOCATIONAL INSTITUTE OF ENGINEERING, 常州工程职业技术学院

The utility model relates to the technical field of electric appliance shell processing, and discloses a turnover mechanism for electric appliance shell processing, which solves the problem that the amount of labor required for manually turning over an electric appliance shell is large when the weight of the electric appliance shell is large, and comprises a bottom plate and a servo motor, and two groups of mounting lug plates are arranged on the bottom plate. Wherein the two sets of mounting lug plates are located on the two sides of the bottom plate respectively, a screw rod is rotationally mounted between each set of mounting lug plates, the two screw rods are driven by a servo motor and are in threaded connection with mounting blocks, a supporting plate is arranged between the two mounting blocks, and one end of the supporting plate is rotationally connected with the mounting blocks; according to the electric appliance shell overturning device, through rotation of the servo motor, the ...

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Номер записи: 35
27-06-2023 дата публикации

Hydrophobicity monitoring method and system based on image processing

Номер: CN116337722A
Автор: WANG SHENLI, WU JUN, DU YONG, XIANG HUAQIAO, ZHAO WEI, FANG QUAN, CHEN XUESONG, HUANG XUERU, LIU XIAOFENG, TIAN JING
Принадлежит:

The invention relates to a hydrophobicity monitoring method and system based on image processing, and the method comprises the steps: obtaining monitoring operation main body shape image data of a current hydrophobicity monitoring main body which operates hydrophobicity monitoring equipment, judging whether the shape of the current hydrophobicity monitoring main body is a standard qualified monitoring shape or not, and if the current hydrophobicity monitoring main body is judged to be the standard qualified monitoring shape, judging whether the current hydrophobicity monitoring main body is the standard qualified monitoring shape. If yes, generating a monitoring equipment detection instruction, and controlling the image acquisition equipment to inspect the hydrophobicity monitoring equipment; the method comprises the following steps: acquiring surface image data of a to-be-monitored insulator before monitoring, judging whether the surface of the to-be-monitored insulator is a clean surface ...

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Номер записи: 36
25-06-2020 дата публикации

HEART RHYTHM MONITORING METHOD, DEVICE, ELECTRONIC APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2020125078A1
Автор: WANG, Kongqiao, ZHU, Guokang, ZHAO, Wei
Принадлежит:

Provided are a heart rhythm monitoring method, device, electronic apparatus (230, 330, 1200) and computer-readable storage medium, the method comprises: acquiring a short-term rhythm feature, the short-term rhythm feature is the rhythm data of the heart rate signal of the measured object (110, 210, 310) in the first period of time (S201); if it is determined that the short-term rhythm feature contains target heart rhythm feature, acquiring a long-term rhythm feature (S202); the long-term rhythm feature is the rhythm data of the heart rate signal of the measured object (110, 210, 310) in the second period of time; the second period of time is longer than the first period of time; if it is determined that the long-term rhythm feature contains the target heart rhythm feature, outputting a prompt information that the measured object (110, 210, 310) has the target heart rhythm feature (S203). Through the above method, the heart rate signal detected in a short period of time and the heart rate ...

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Номер записи: 37
23-06-2023 дата публикации

Flexible liquid crystal dimming film and preparation method thereof

Номер: CN116278288A
Автор: ZHANG YANG, ZHAO WEI, SU ZHUO, CHEN JIAWEN, ZHOU GUOFU
Принадлежит:

The invention discloses a flexible liquid crystal light adjusting film. The flexible liquid crystal light adjusting film structurally comprises an upper flexible light-transmitting substrate, a first polyimide layer, an adjusting area, a second polyimide layer and a lower flexible light-transmitting substrate from top to bottom in sequence, wherein the first polyimide layer and the second polyimide layer contain polymerizable monomers; the adjusting area is filled with a liquid crystal mixture; the liquid crystal mixture comprises a polymerizable monomer, a negative liquid crystal and a photoinitiator. The brightness adjustment of the flexible liquid crystal dimming device can be realized by adjusting the magnitude of the applied voltage; meanwhile, a double-bond or epoxy structure monomer is introduced into the orientation layer, so that the monomer in the orientation layer participates in a free radical polymerization reaction or a cationic polymerization reaction of a regulating region ...

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Номер записи: 38
17-10-2019 дата публикации

FLEXIBLE LIQUID CRYSTAL OPTICAL GATE AND MANUFACTURING METHOD THEREFOR

Номер: WO2019196365A1
Автор: ZHOU, Guofu, YUAN, Dong, HU, Xiaowen, YAN, Xudong, ZHAO, Wei, JIN, Mingliang
Принадлежит:

A flexible liquid crystal optical gate and a manufacturing method therefor. A box filled with a liquid crystal mixture is irradiated with ultraviolet light to form a support post structure (5), the bending resistance of the flexible liquid crystal optical gate is improved, and the mechanical stability of the liquid crystal optical gate can be improved while the haze of the flexible liquid crystal optical gate is ensured. The manufacturing method is easy, and after the manufactured flexible liquid crystal optical gate is powered on, the luminance of the liquid crystal optical gate is adjusted by changing the applied voltage.

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Номер записи: 39
23-06-2023 дата публикации

Flat heat pipe and preparation method

Номер: CN116294720A
Автор: HAO XIUQING, ZHANG JIE, ZHAI JINGJING, WANG SHUNAN, HU ZHIWEN, ZHAO WEI, YANG YINFEI, ZHAO GUOLONG, LI LIANG, HE NING
Принадлежит:

The invention discloses a flat heat pipe which comprises an evaporation plate and a condensation plate, the evaporation plate comprises a groove, a micro-array structure is arranged in the groove, the micro-array structure comprises a plurality of micro-columns, and the micro-columns are super-hydrophilic; the condensation plate comprises a flange and a confluence area; during working, the evaporation plate absorbs heat, a liquid working medium is vaporized, steam is diffused through the steam channels between the micro-columns, and the steam is condensed into liquid after making contact with the condensation plate and flows back to the evaporation plate to continue circulating heat exchange. The condensation plate is provided with a discrete hydrophobic gradient flange, a super-hydrophilic confluence area is arranged on the flange, the confluence area is provided with a confluence channel of a micro-groove structure, and the flange is matched with the confluence area to enable the confluence ...

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Номер записи: 40
28-04-2023 дата публикации

Application of ensifer bacteria S281 in promoting soil nitrification

Номер: CN116024123A
Автор: WANG XIAOLING, QI LIN, LIU WEI, ZHANG MINGMING, LI YAGE, SONG PENG, ZHAO WEI, DAI PANFENG, YIN FEI, HE YINGLONG
Принадлежит:

The invention relates to application of an ensifer bacterium S281 in the aspect of promoting soil nitrification, and belongs to the technical field of microorganisms and application thereof, the ensifer bacterium S281 is classified and named as rhozobiaceae ensifer and is preserved, and the preservation number is CCTCC (China Center For Type Culture Collection) NO: M2021374. The ensifer bacteria can promote soil nitrification, and can promote the growth and development of plants and the regeneration of forage grass.

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Номер записи: 41
05-05-2023 дата публикации

Sludge deep dehydrator

Номер: CN116062970A
Автор: LIU MINGHAO, JIN DANJUN, SUN KAI, XU JUNHUI, LIU LEI, LIAN WAN, ZHAO WEI, LIU MENG, CHEN WEIFENG, HU MUZHOU, ZHUO WEILONG, WANG ZHIHONG, YAO MIN
Принадлежит:

The invention relates to a sludge deep dehydrator. Comprising a support, a barrel fixedly arranged on the support, a driving shaft rotationally arranged at the axis of the barrel in a penetrating mode, a motor fixedly arranged on the support and used for driving the driving shaft to rotate, a feeding device arranged at one end of the barrel, a discharging device arranged at the other end of the barrel and a liquid discharging device close to the discharging device and arranged on the barrel. The sewage conveying device is located in the barrel body and fixedly arranged on the driving shaft in a sleeving mode, the electrolyzing device is located between the liquid discharging device and the feeding device and arranged in the barrel body, the pressurizing holes are formed in the feeding device and annularly distributed in the barrel body at equal intervals, and the high-pressure gas injection compressor is fixedly arranged on the barrel body and the support at the same time and used for injecting ...

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Номер записи: 42
30-08-2012 дата публикации

ANTIBODY AND ANTIGEN RECOGNIZING TUMOR-INITIATING CELLS AND USE THEREOF

Номер: WO2012113266A1
Автор: ZHANG, Zhiqian, ZHAO, Wei, WANG, Limin, HAN, Haibo, XING, Baocai
Принадлежит:

Disclosed is a method for searching, identifying, or validating a marker CACNA2D1 of tumor-initiating cells. The method comprises a step of immuninizing an animal using HEP-12 cells originating from a recurrent tumor and rich in originating cells. Also disclosed is a monoclonal antibody specially recognizing CACNA2D1 or antigen-binding fragments thereof, and the use thereof for treating or preventing tumors or diseases or conditions related to CACNA2D1.

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Номер записи: 43
16-05-2023 дата публикации

Novel heat pipe for motor and motor comprising same

Номер: CN116131535A
Автор: YIN SHUBIN, TANG YONG, HUANG HAOYI, LI HONGMING, ZHAO WEI, ZHANG SHIWEI, HUANG ZIBIN, YU XIAOMEI
Принадлежит:

The invention provides a novel heat pipe for a motor, which comprises a heat pipe body, the heat pipe body is a flat pipe, the heat pipe body comprises a first surface and a second surface, the first surface is in contact connection with a casing, the second surface is in contact connection with a winding, and an insulating layer is filled between the second surface and the winding; the motor comprises a motor stator and further comprises the novel heat pipe for the motor, the motor stator comprises a machine shell and a winding, the winding is arranged in the machine shell, and the heat pipe body is arranged between the machine shell and the winding. According to the invention, excellent heat transfer performance can be ensured during use, and good insulation characteristics can be achieved at the same time, so that the heat dissipation safety coefficient of the driving motor is improved.

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Номер записи: 44
07-02-2019 дата публикации

DETECTION OF ELECTROCARDIOGRAM SIGNAL

Номер: WO2019024861A1
Автор: WANG, Kongqiao, ZHAO, Wei, LI, Yazhao, LI, Xiao
Принадлежит:

Method and apparatus for detecting an electrocardiogram signal, and an electronic device An example of the method comprises: segmenting an electrocardiogram signal of a set time duration to obtain a first set number of single heart beats (101); determining characteristic data corresponding to each single heart beat in the first set number of single heart beats to obtain a first set number of pieces of characteristic data (102); and based on the electrocardiogram signal of the set time duration and the first set number of pieces of characteristic data, determining a pathological category of the electrocardiogram signal of the set time duration (103).

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Номер записи: 45
24-10-2019 дата публикации

ELECTRORESPONSIVE LIQUID CRYSTAL DIMMING DEVICE

Номер: WO2019200851A1
Автор: ZHOU, Guofu, HU, Xiaowen, ZHAO, Wei, SUN, Haitao, YANG, Wenmin, SHUI, Lingling
Принадлежит:

An electroresponsive liquid crystal dimming device comprises a first light-permeable electroconductive substrate (10), a first polymer-network stable liquid crystal layer (20), a positive liquid crystal layer (3), a second polymer-network stable liquid crystal layer (21), and a second light-permeable electroconductive substrate (11) arranged in sequence. The first polymer-network stable liquid crystal layer (20) and the second polymer-network stable liquid crystal layer (21) are each prepared from a liquid crystal mixture by means of ultraviolet curing, wherein the liquid crystal mixture comprises positive liquid crystals, a chiral dopant, a photoinitiator and a photopolymerable liquid crystal monomer, and the first polymer-network stable liquid crystal layer (20) and the second polymer-network stable liquid crystal layer (21) reflect light that is circularly polarized in the same direction. In the liquid crystal dimming device, the positive liquid crystals in all the layers are driven ...

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Номер записи: 46
27-12-2018 дата публикации

SEMITRAILER REAR-WHEEL AXLE LIFTING DEVICE

Номер: WO2018233181A1
Автор: ZHU, Anqi, LI, Guangxin, BIE, Yichun, LI, Xing, ZHAO, Wei
Принадлежит:

A semitrailer rear-wheel axle lifting device, comprising a lifting oil cylinder (1) and a lifting rocker arm (2) which are hingedly connected to a frame (3); one end of the lifting rocker arm (2) is hingedly connected to the frame (3), and the other end is hingedly connected to the lifting oil cylinder (1); an axle (4) is hingedly connected to the lifting rocker arm (2); and a steering device (11) adopting spherical hinge is further provided on the axle 4. By providing the lifting oil cylinder (1) and the lifting rocker arm (2), when the semitrailer is in idle load, the hydraulic pressure of the lifting oil cylinder (1) is changed to pull up the lifting rocker arm (2) so as to suspend wheels to reduce the wheel friction and oil consumption.

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Номер записи: 47
05-05-2023 дата публикации

Machining method for radial low-rigidity part

Номер: CN116060869A
Автор: JIANG RUIXIANG, LI BEN, ZHAO WEI, ZHANG WENMING
Принадлежит:

The invention discloses a machining method for a radial low-rigidity part, and belongs to the field of machining and manufacturing. According to the structural characteristics of a to-be-machined part, a process handle frame capable of compactly enveloping a three-dimensional main body structure of the part is designed; according to the process design, the part interfering with the machining route on the process handle frame model is removed, and supporting connection of the process handle frame and the part is reserved at the part with poor rigidity of the part; sequentially carrying out rough machining, aging treatment, semi-finish machining, aging treatment and finish machining on the process handle and the part; and finally, the process handle is removed, and part machining is completed. According to the process handle, the main body structure of a part is enveloped in three dimensions, clamping and positioning are facilitated, and the design and machining of a tool are simplified; ...

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Номер записи: 48
23-05-2023 дата публикации

Inverse opal copper capillary wick structure and manufacturing method thereof

Номер: CN116147390A
Автор: TANG YONG, ZHAO WEI, ZHANG SHIWEI, LIU HANG, ZHU KANGSHUAI, ZHANG ZIYU
Принадлежит:

The invention relates to an inverse opal copper capillary wick structure and a manufacturing method, and the manufacturing method comprises the following steps: a plurality of microspheres are uniformly and densely distributed on a copper substrate, sintering necks are formed among the microspheres through a sintering process, nanoscale copper particles are arranged in gaps among the plurality of microspheres, and the nanoscale copper particles form a stable copper structure. And the multiple microspheres and the sintering necks on the copper substrate are removed, multiple spherical cavities and sintering neck cavities are formed in the copper structure, the spherical cavities and the sintering neck cavities are matched with the microspheres and the sintering necks correspondingly, and the spherical cavities are communicated through the sintering neck cavities. Firstly, a plurality of microspheres are uniformly and densely distributed on a copper substrate, nanoscale copper particles are ...

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Номер записи: 49
18-08-2023 дата публикации

Apple surface damage detection method based on YOLOv5

Номер: CN116612322A
Автор: ZHANG YONGQUAN, SUN ZHIFU, ZHAO WEI, YUAN GUI, CHEN HONGDA
Принадлежит:

The invention relates to an apple surface damage detection method based on YOLOv5. A high-resolution image in a natural environment is collected, and image data is divided into a non-damage type and a damaged type based on the damage degree. An apple data set is marked according to whether damage exists or not, a K-means clustering algorithm is used for clustering marked target bounding boxes in the apple data set, priori boxes of different sizes and numbers are generated, the data are transmitted to a YOLOv5 network to be trained, a specific model is obtained, and the model comprises Input, Backbone, Neck and Prediction. And the Prediction module is used for converting different input data sizes into fixed prediction category numbers, detecting the damage degree of the input data and classifying the input data to obtain a final classification result.

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Номер записи: 50
25-07-2023 дата публикации

Method for rapidly detecting albendazole and metabolite residue of albendazole in poultry eggs

Номер: CN116482253A
Автор: LIU YUN, WANG YAN, WANG XUETING, GU BEIBEI, ZHANG XIAOYAN, ZHAO WEI, LI JINGJING
Принадлежит:

The invention relates to the field of detection of albendazole and metabolite thereof, in particular to a method for rapidly detecting the residual quantity of albendazole and metabolite thereof in poultry eggs, which is a high performance liquid chromatography and high resolution mass spectrometry combined method, and comprises the following steps: sequentially adding an acetonitrile solution, anhydrous sodium sulfate and n-hexane into a poultry egg sample; and performing nitrogen blowing, and dissolving residues in a constant volume by using a methanol aqueous solution to obtain a sample solution suitable for analysis of a high performance liquid chromatography and high resolution mass spectrometry combined detector. Therefore, accurate, reliable and rapid content detection of albendazole and metabolites thereof is realized by using a high-resolution mass spectrometer. According to the method disclosed by the invention, complicated steps such as a solid-phase extraction column and the ...

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Номер записи: 51
23-05-2023 дата публикации

Method for constructing high performance liquid chromatography (HPLC) specific chromatogram of gynaecological Faihong drink capsule

Номер: CN116148369A
Автор: LING YONGGEN, BAI LU, ZHANG YINGSHUAI, ZHAO WEI, ZHANG PENG, GONG YUN, WANG YUEXIU, HE JUANJUAN, LIU YANG, CHEN CAN, TAN XIPING
Принадлежит:

The invention belongs to the technical field of quality detection of traditional Chinese medicines, and particularly relates to a method for constructing an HPLC (High Performance Liquid Chromatography) specific chromatogram of a gynaecological Faihong According to the method for constructing the HPLC characteristic chromatogram of the gynaecological Faihong drink capsule, the precision of an instrument is good, the repeatability is good, and a prepared test solution is good in stability and good in durability; the characteristic chromatogram of the gynaecological Fuhong drink capsule, which is constructed by the method disclosed by the invention, has 11 characteristic peaks, namely 6 chromatographic peaks, and belongs to 10 characteristic peaks; the peak of 1.2. 3. 4.6-O-pentagalloylglucose is taken as a reference peak, and the relative retention time of the characteristic peak relative to the reference peak is within +/-5% of a specified value, so that a basis can be provided for quality ...

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Номер записи: 52
04-04-2023 дата публикации

EGR (Exhaust Gas Recirculation) engine cooling system static filling and dynamic degassing capability verification device and method

Номер: CN115901271A
Автор: ZHAO HONGBIN, DAI KAI, ZHAO WEI
Принадлежит:

The invention discloses a device and a method for verifying static filling and dynamic degassing capabilities of an EGR (Exhaust Gas Recirculation) engine cooling system. The system comprises an engine, an EGR system and a whole vehicle or equipment radiator, the engine is provided with an engine degassing port, the engine degassing port is connected to an expansion water tank through an engine degassing pipeline, and the expansion water tank is communicated to an inlet of the whole vehicle or equipment radiator; the EGR system cooling liquid inlet pipeline, the EGR system cooling liquid outlet pipeline, the whole vehicle or equipment radiator water inlet pipeline, the whole vehicle or equipment radiator water outlet pipeline, the EGR system degassing pipeline and the engine degassing pipeline jointly form a cooling liquid circulation path. The EGR system cooling liquid inlet pipeline, the EGR system cooling liquid outlet pipeline, the whole vehicle or equipment radiator water inlet pipeline ...

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Номер записи: 53
23-05-2013 дата публикации

METHOD FOR CONTROLLING ELECTRONIC FORM ON HANDHELD TOUCH DEVICE

Номер: WO2013071837A1
Автор: WANG, Dong, ZHAO, Wei, LI, Zhiyu
Принадлежит:

The present invention relates to a method for controlling an electronic form on a handheld touch device, comprising an operation procedure, a display procedure and a recovery procedure. The operation procedure comprises: receiving a selection touch control signal for selecting a cell, determining a selected cell in an electronic form according to the selection touch control signal, calculating according to a preset processing method, and storing the calculation result. The display procedure comprises: receiving a first touch control signal for controlling movement of an icon from an initial position of the electronic form to a settling position, moving the icon from an initial position of the electronic form to a settling position according to the first touch control signal to expose a clear area, querying whether a calculation result exists or not, and if yes, displaying the calculation result in the clear area. The recovery procedure comprises: receiving a second touch control signal ...

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Номер записи: 54
07-05-2020 дата публикации

NOISE DETECTION METHOD AND APPARATUS

Номер: WO2020088083A1
Автор: ZHU, Guokang, ZHAO, Wei, WANG, Kongqiao
Принадлежит:

A noise detection method and apparatus. The method comprises: segmenting a collected PPG signal to obtain a plurality of sub-signal segments (201); extracting features of each sub-signal segment (202); for each sub-signal segment, determining the self-similarity of the sub-signal segment on the PPG signal based on the characteristics of the sub-signal segment (203); and if the self-similarity is lower than a threshold, determining the sub-signal segment to be noise (204). By dividing the PPG signal into sub-signal segments, the self-similarity of the sub-signal segments is determined by the characteristics of the sub-signal segments, and whether the sub-signal segments are noise or not is determined. Therefore, noise can be detected by means of the self-similarity of signals, reducing noise interference.

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Номер записи: 55
30-08-2018 дата публикации

CAMERA CALIBRATION

Номер: WO2018153374A1
Автор: WANG, Kongqiao, ZHAO, Wei
Принадлежит:

Disclosed are a camera calibration method, apparatus, and an electronic device. Where a first camera is used as a reference, and a second camera is to be calibrated, the method comprises: determining, based on external parameters of the first camera, a first set of feature points on an original image photographed by the first camera being in a first set of mapping points on a reference mapping plane; adjusting, according to M pre-set adjustment methods, external parameters of the second camera to obtain M intermediate external parameter values; determining, based on the intermediate external parameter value corresponding to each adjustment method, a second set of feature points, matched with the first set of feature points, on an original image photographed by the second camera being in a second set of mapping points on a reference mapping plane, and calculating the distance between the second set of mapping points and the first set of mapping points and using same as the distance corresponding ...

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Номер записи: 56
05-05-2023 дата публикации

Method for producing industrial white oil through hydrogenation

Номер: CN116064144A
Автор: YAO CHUNLEI, ZHAO WEI, QUAN HUI, JANG JI-EUN, SUN GUOQUAN
Принадлежит:

The invention discloses a method for producing industrial white oil through hydrogenation. Paraffin base, intermediate base or naphthenic base straight-run diesel oil is used as a raw material, and hydrofining is firstly carried out; the hydrofining effluent is subjected to medium-pressure hydrogen steam stripping to remove impurities such as H2S and NH3 which have influence on a reduction type catalyst, and then enters a hydrofinishing-isodewaxing-post-refining reaction zone, so that the pour point and the aromatic hydrocarbon content of an oil product are reduced, and the color is improved. According to the method, the high-quality II-type industrial white oil can be obtained, meanwhile, a small amount of byproduct light white oil is produced, energy consumption caused by pressure boosting-pressure reducing-pressure boosting and temperature rising-temperature reducing-temperature rising of the two-stage method is greatly reduced, and the method has the advantages of being simple in process ...

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Номер записи: 57
15-06-2016 дата публикации

Gaseous pressure release ware of sulfur hexafluoride

Номер: CN0205319079U
Автор: QIN WEI, LIU TINGTING, ZHAO WEI, SU SHUIMING
Принадлежит:

... 本实用新型涉是一种六氟化硫气体泄压器；其特征是：它包括进气接头，出气接头，四通接头，电磁阀，压力传感器，温度传感器，温度采集模块，模拟量采集模块、嵌入式工业电脑；进气接头、出气接头、压力传感器、温度传感器均与四通接头连接；进气电磁阀与进气接头电连接，出气电磁阀与出气接头电连接；进气电磁阀、出气电磁阀与嵌入式工业电脑电连接；温度传感器还与温度采集模块电连接；温度采集模块、模拟量采集模块、压力传感器均与嵌入式工业电脑电连接。本泄压器能够实现不拆卸六氟化硫密度继电器的状态下对六氟化硫密度继电器进行校验，且能全面的掌握六氟化硫密度继电器的性能，可以非常方便的对六氟化硫开关进行准确的补气。 ...

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Номер записи: 58
23-05-2023 дата публикации

Device for long and large pipe shed segmented grouting process and construction method of device

Номер: CN116146241A
Автор: DING CHAOZHEN, FU ZHONGRUN, ZHUO YUE, JIANG YONGXING, ZHAO BAOHUA, LIN CHUNPENG, PANG JINWEI, ZHAO WEI, LUO HUIRU
Принадлежит:

The invention belongs to the technical field of tunnel and underground space pipe shed construction, particularly relates to a device for a long and large pipe shed sectional grouting process and a construction method thereof, and solves the problems that when an existing grouting device and an existing construction method are adopted for grouting a long and large pipe shed, grouting slurry cannot reinforce the whole section of surrounding rock at a time, and the grouting efficiency is low. The grouting effect of partial parts is not ideal, potential engineering safety hazards exist, and even serious safety accidents such as tunnel collapse are caused. The device is characterized by comprising a pipe shed, the pipe shed is in a pipe shape with the front end closed and the rear end open, and the closed end of the front end is in a pointed cone shape. A front end slurry outlet area is arranged at the position, 1-3 m away from the front end of the pipe shed, of the pipe wall of the pipe shed ...

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Номер записи: 59
11-04-2023 дата публикации

Iron tower bolt looseness detection and identification method based on laser vibration measurement

Номер: CN115950352A
Автор: ZHANG CHUQIAN, WANG SHENLI, WU JUN, XIA LIWEI, ZHOU CHUNXIAO, TU SIYU, WU JIAQI, LIU XIAOHUA, LI BAISONG, ZHAO WEI, CHEN LETIAN, WANG YUAN, YANG ZHAN
Принадлежит:

The invention discloses an iron tower bolt looseness detection and identification method based on laser vibration measurement, and the method comprises the steps: building a laser three-dimensional measurement model, and irradiating a to-be-detected bolt; a laser irradiation bolt signal is obtained, and characteristic signal processing is carried out; acquiring laser irradiation bolt signals, namely measuring optical signals and reference optical signals; environmental factor signal acquisition is carried out on the bolt, and displacement compensation is carried out on the vibration displacement of the bolt; bolt loosening identification: when the difference values between the measurement optical signals of all 12 angles of the nut of the bolt and the reference optical signal, namely, the vibration displacement values of the bolt are all greater than a vibration displacement set threshold value, determining that the loosening state of the nut is an abnormal state; abnormal state judgment ...

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Номер записи: 60
07-11-2013 дата публикации

METHOD AND DEVICE FOR INSERTING OR DELETING CELLS, ROWS OR COLUMNS IN SPREADSHEET

Номер: WO2013163920A1
Автор: WANG, Hui, ZEN, Sijie, ZHAO, Wei
Принадлежит:

Disclosed is a method for inserting or deleting cells, rows or columns in a spreadsheet, comprising: obtaining touch and click information on a touchscreen; determining target cells or target rows or columns; obtaining moving information about a touch point on the touchscreen; according to preset operation type judgment logic, judging whether the operation to be performed is an insertion operation or a deletion operation; and determining the locations and number of cells, rows or columns to be inserted or deleted, and performing the insertion or deletion operation. In addition, also disclosed is a device for inserting or deleting cells, rows or columns in a spreadsheet, comprising: an information acquisition module, a target determination module, an operation type judgment module and an operation execution module. The method and device in the present invention can simplify the operation in a spreadsheet in a gesture identification manner, to quickly and visually insert or delete cells, ...

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Номер записи: 61
14-07-2023 дата публикации

Unmanned aerial vehicle obstacle avoidance module

Номер: CN116430890A
Автор: WU JUN, CHENG SHENG, DONG XIAOHU, DU YONG, LIN LEI, SHI WEIJUN, FAN YANG, SUN ZHONGHUI, ZHAO WEI, WEI LIFANG
Принадлежит:

The invention provides an unmanned aerial vehicle obstacle avoidance module, and the module comprises an electric field intensity signal collection module which is used for collecting electric field signals around power transmission line equipment; the amplifying and filtering module is connected with the electric field intensity signal acquisition module and is used for amplifying and filtering the electric field signal to form a preliminarily filtered electric field signal; the rectifying and filtering module is connected with the amplifying and filtering module and used for rectifying and filtering the preliminarily filtered electric field signal to form a filtered direct current signal; the signal processing module is connected with the second filtering module and is used for obtaining the electric field intensity around the power transmission line equipment according to the filtered direct current signal; and the obstacle avoidance module is connected with the signal processing module ...

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Номер записи: 62
06-06-2023 дата публикации

Method for purifying sea sand alkali scrubbing wastewater

Номер: CN116216896A
Автор: PENG SHOU, ZHANG QIANWEI, CHEN YONG, SHI QIANQIAN, WU JIANXIN, ZHAO WEI, LIU ZHONGWEI
Принадлежит:

The invention relates to a method for purifying sea sand alkali scrubbing wastewater, which is characterized by comprising the following steps of: (1) mixing alkylamine and acid to prepare an alkylamine salt solution with pH not higher than 7; (2) preparing polyacrylamide into an aqueous solution with the mass concentration not higher than 1%; (3) adding a trapping agent alkylamine salt solution into the alkali scrubbing wastewater generated by mineral separation of the marine sedimentary quartz sand, and stirring and flocculating to obtain a microcoacervation suspension; and (4) adding a polyacrylamide solution into the microcoacervation suspension, stirring, and standing to obtain a flocculation group and a transparent water phase. The method has the advantages that the alkylamine salt solution is used as a trapping agent, polyacrylamide is used as a flocculating agent, the alkali scrubbing wastewater can be effectively treated, humus and clay particle-containing solids in the wastewater ...

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Номер записи: 63
15-08-2023 дата публикации

Method and device for intelligently starting coal pulverizing system under flexible start-stop peak regulation background

Номер: CN116586179A
Автор: WU QINGYUN, TAN XIANGSHUAI, GAO KUI, CHEN ZHIGANG, NIU LITAO, GAO JINGHUI, HE XINLIN, MENG YINGQI, WANG HAITAO, LIU SHIXIONG, GAO YUFENG, WANG HANGFEI, LIU SHUAI, HE YANG, YAO ZHI, GUO YUNFEI, LI ZHAO, ZHAO WEI, LIN YICUN, WANG TAO, ZHAO RUYU, WANG LIN
Принадлежит:

The invention provides an intelligent coal pulverizing system starting method oriented to the flexible start-stop peak shaving background. The method comprises the steps that oil pump working positions of a coal mill lubricating oil station and a hydraulic oil station and judgment conditions of empty grinding and non-empty grinding are obtained; starting oil pumps at working positions of a lubricating oil station and a hydraulic oil station; a grinding roller is lifted, an outlet door and a sealing air door of the coal mill and a sealing air door of the coal feeder are adjusted, and a cold primary air pneumatic adjusting valve, a hot primary air pneumatic adjusting valve and a shut-off valve of the coal mill are adjusted; the coal mill and the coal feeder are started, and an outlet door and an inlet door of the coal feeder are adjusted when the coal feeder is started; and determining the state of the coal mill according to the judgment conditions of empty milling and non-empty milling, ...

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Номер записи: 64
06-06-2023 дата публикации

Power plant boiler make-up water treatment system based on water balance and operation control method

Номер: CN116216871A
Автор: ZHANG LINTAO, DUN XIAOBAO, LIU SHIXIONG, GAO JINGHUI, GUO YUNFEI, LI ZHAO, ZHANG XIANGTAO, WANG KAI, ZHAO WEI
Принадлежит:

The invention discloses a power plant boiler make-up water treatment system based on water balance and an operation control method. The power plant boiler make-up water treatment system comprises a DCS control system, an ultrafiltration water treatment system, a reverse osmosis water treatment system and a desalted water treatment system. The DCS control system is respectively connected with the ultrafiltration water treatment system, the reverse osmosis water treatment system and the desalted water treatment system; the demineralized water treatment system comprises an electric demineralizer and a demineralized water tank; a desalting water pump is arranged on an outlet pipeline of the desalting water tank; the inlet end of the electrodeionization is connected with the reverse osmosis water treatment system; and the outlet end of the electrodeionization device is connected with the demineralized water tank. The method comprises the following steps: correspondingly calculating and adjusting ...

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Номер записи: 65
21-07-2023 дата публикации

Heat dissipation liquid cooling plate based on phase change heat transfer

Номер: CN116471810A
Автор: YIN SHUBIN, TANG YONG, LI HONGMING, HUANG HAOYI, ZHAO WEI, ZHANG SHIWEI, HUANG ZIBIN, YU XIAOMEI
Принадлежит:

A phase change heat transfer-based heat dissipation liquid cooling plate provided by the present invention comprises a liquid cooling plate, a bent copper pipe and a liquid absorption core, the liquid cooling plate comprises an upper shell and a lower shell, the upper shell and the lower shell are buckled to form a heat dissipation cavity, the inner side of the lower shell is provided with a copper pipe groove, and the bent copper pipe is arranged in the copper pipe groove. The bent copper pipe is installed in the copper pipe groove and forms a liquid refrigerant transmission channel, the washing liquid core is arranged to be attached to the bent copper pipe in a filling mode, the copper pipe is provided with a plurality of through holes, refrigerants flow into the liquid absorption core through the through holes under the capillary force action of the liquid absorption core, an air hole is formed in the first side face of the upper shell, and the air hole is communicated with the liquid ...

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Номер записи: 66
30-06-2023 дата публикации

Roll paper die-cutting machine

Номер: CN116352792A
Автор: ZHAO DONGJIE, CHEN YING, ZHAO WEI
Принадлежит:

The invention belongs to the related field of die-cutting machines, and particularly relates to a roll paper die-cutting machine which comprises supporting bottom feet, a box body used for device protection is installed on the supporting bottom feet, a platform used for paperboard placing and feeding is installed in the box body, the platform comprises an L-shaped frame, one end of the L-shaped frame is installed on the box body, a seat plate is installed at the other end of the L-shaped frame, and the L-shaped frame is installed on the seat plate. One end of the base plate is matched with the die cutting wheel to shear paperboards, the supporting wheel is installed on the end face opposite to the end face, and the feeding wheel is installed on the side, away from the supporting wheel, of the base plate. According to the device, the abutting part is in contact with the paper roll, and the phenomenon that the paper roll is broken due to the fact that the paper roll diameter is decreased ...

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Номер записи: 67
17-10-2019 дата публикации

LASER PROTECTION FILM DOPED WITH DYE

Номер: WO2019196364A1
Автор: ZHOU, Guofu, HU, Xiaowen, ZHAO, Wei, SUN, Haitao, NIE, Qiumei
Принадлежит:

Provided is a laser protection device doped with dye, comprising a polymer layer A and a polymer layer B, the polymer molecules in the polymer layer A are arrayed in a left-hand spiral structure and can reflect left-hand polarization laser, the polymer molecules in the polymer layer B are arrayed in a right-hand spiral structure and can reflect right-hand polarization laser, by combining the polymer layer having the left-hand spiral structure and the polymer layer having the right-hand spiral structure, total reflection on circularly polarized light can be achieved, in addition, the dye can absorb incident laser, so as to enlarge the protection angle of the laser protection film. The laser protection film doped with dye is easy to manufacture, has large protection angle and good flexibility, can modify the prior devices, and has good application prospects in the fields such as laser protective eyewear and lamination film of car windows.

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Номер записи: 68
01-08-2023 дата публикации

Bird repelling device for electric power

Номер: CN116508742A
Автор: LYU BO, YU WENQIANG, DING YONGJIN, WU LUOSHENG, ZHANG QI, WU ZHONGPING, PENG PEIBO, LIU YISHENG, GUO JING, LIU TIANCI, JIN QIAO, ZHAO WEI
Принадлежит:

The invention belongs to the technical field of bird repelling of power equipment, and particularly relates to a bird repelling device for power, which is provided with at least one bird repelling component and is characterized in that the bird repelling component is used for repelling birds by at least one bird repelling thorn through piston movement, the piston movement of the bird repelling thorn is driven by a gear, and the gear is driven by wind power; the bird repelling device has the advantages of being simple in structure, good in bird repelling effect, energy-saving, environment-friendly, capable of repelling birds under the breeze condition, wide in bird repelling range and the like.

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Номер записи: 69
17-01-2019 дата публикации

IRON FINE REMOVAL AND SORTING SYSTEM FOR MAGNETIC HARD ROCKS

Номер: WO2019010738A1
Автор: ZHANG, Chengchen, LI, Hengsheng, ZHAO, Wei, CAO, Ye, LIU, Bo, LIN, Junhai
Принадлежит:

An iron fine removal and sorting system for magnetic hard rocks. The system comprises a feeding system (1-1), a hard rock screening system (1-2), a whole hard rock sorting system (1-3), a hard rock coarse sorting system (1-4), a hard rock fine sorting system (1-5), and an automatic hard rock return system (1-6). The hard rock screening system (1-2) can conduct size grading on hard rocks. Materials containing whole balls and crushed balls are subjected to whole ball iron removal and sorting. The hard rock coarse sorting system (1-4) can sort out all ferrous metal. The hard rock fine sorting system (1-5) can accurately separate the sorted metallic iron from the hard rocks. The whole sorting system uses the low-energy-consumption energy saving technology. A PLC-controlled pneumatic push rod (5-4) is used in the separation technology, the precision of an execution mechanism (5-3) is high, and the iron piece separation precision is high. By using the whole sorting system, the continuous operation ...

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Номер записи: 70
17-08-2021 дата публикации

Preparation method of liquid crystal polymer surface micro-nano structure

Номер: CN113262735A
Автор: ZHAO WEI, LYU PENGRONG, FENG JIAN, YANG XIULAN, ZHOU GUOFU, 赵威, 吕朋荣, 冯健, 杨秀兰, 周国富
Принадлежит:

The invention discloses a preparation method of a liquid crystal polymer surface micro-nano structure. The preparation method comprises the following steps: preparing or taking an oriented liquid crystal polymer; heating the liquid crystal polymer, wherein the clearing point temperature Ti of the liquid crystal polymer is larger than or equal to the heating temperature T, the heating temperature T is larger than or equal to the glass transition temperature Tg of the liquid crystal polymer, placing the liquid crystal polymer in an electric field, wherein the electric field intensity E of the electric field is larger than or equal to 107 V * m <-1 >, and forming the surface micro-nano structure. The preparation method is a self-assembly process, can prepare a structure, such as a stripe structure, similar to a structure obtained by traditional photoetching, but does not need expensive optical equipment and complex and tedious technological processes required in the photoetching process, can ...

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Номер записи: 71
09-06-2023 дата публикации

Method for preparing siliceous raw material for photovoltaic ultra-white glass through short-process physical beneficiation of marine sedimentary quartz sand

Номер: CN116239297A
Автор: PENG SHOU, YU YANQIANG, ZHANG QIANWEI, LI JIA, QIAN QIAN, SUN RUI, ZHAO WEI
Принадлежит:

The invention relates to a method for preparing a siliceous raw material for photovoltaic ultra-white glass by short-process physical mineral separation of marine sedimentary quartz sand, which is characterized by comprising the following steps: (1) putting the marine sedimentary quartz sand containing 98.00-99.00% of SiO2 and 0.050-0.060% of Fe2O3 into a scrubbing machine, and adding 8-12kg/t of sodium hydroxide to scrub for 10-20 minutes; (2) the scrubbed materials enter a vibrating screen to be subjected to wet screening, and classified settled sand with the size of 0.154-0.71 mm is prepared; and (3) the graded settled sand firstly enters a medium magnetic operation with the background magnetic field intensity of 0.5-0.7 T, the obtained medium magnetic fine sand enters a strong magnetic operation with the background intensity of 1.1-1.3 T, the obtained strong magnetic fine sand enters a high-intensity magnetic operation with the background intensity larger than or equal to 1.5 T, a slurry ...

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Номер записи: 72
24-10-2019 дата публикации

SUPPLY CHAIN INFORMATION RISK CONTROL METHOD, DEVICE AND SYSTEM

Номер: WO2019201105A1
Автор: WANG, Xiaofeng, XU, Hui, ZHAO, Wei, CAO, Zhongxin, LYU, Fei, WANG, Hong
Принадлежит:

Provided is a supply chain information risk control method, device and system, the system comprises: a first reservation warehousing module (101), used for establishing a binding relationship between the purchase order and the reserved warehousing order after generating the reservation warehousing order; the purchase order is associated with the purchase financing information; a second reservation warehousing module (102), used for receiving a second reservation warehousing request, and generating a reservation warehousing order; a warehouse information management module (103), used for receiving the target reservation warehousing order; a risk control module (104), used for the target reservation warehousing order, if there is no purchase order with binding relationship, determining whether there is a target purchase order comprising the target logistics object, associated financing information that has not been settled, and not yet fully completed in the purchase order associated with ...

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Номер записи: 73
05-05-2023 дата публикации

Hydrogenation method for producing lubricant base oil with high viscosity index

Номер: CN116064106A
Автор: ZHAO WEI, YAO CHUNLEI, QUAN HUI, JANG JI-EUN, SUN GUOQUAN
Принадлежит:

The invention discloses a hydrogenation method for producing high-viscosity index lubricant base oil. Wax-containing oil is used as a raw material, and hydrotreatment is firstly carried out; the hydrotreating effluent is subjected to high-pressure steam stripping to remove H2S, NH3 and other impurities, and then enters a first isodewaxing reaction zone to complete a deep suitable isodewaxing reaction; then the mixture enters a finishing reaction zone to obtain light lubricant base oil and heavy base oil components; all or part of the heavy base oil component enters a second isodewaxing reaction zone; and the second isodewaxing reaction product and the first isodewaxing reaction product enter a finishing reaction zone together. According to the method disclosed by the invention, light and heavy lubricant base oils with high viscosity indexes can be obtained under the condition that a small amount of finishing catalyst is loaded, and meanwhile, a high-quality special oil product is produced ...

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Номер записи: 74
02-06-2023 дата публикации

Steel pipe inner wall heating coating machine and coating method

Номер: CN116197075A
Автор: LIU JUNHUI, WANG ZHENG, HU FENYUAN, WU XIANG, ZHAO WEI, PAN YU
Принадлежит:

The invention provides a steel pipe inner wall heating spraying coater and a spraying method. The spraying coater comprises a base, a moving device, a spraying device and a heating device, and the moving device drives a steel pipe to reciprocate in the length direction of the base; the spraying device comprises a spraying rod and a spraying head, the spraying rod is located in the steel pipe, one end of the spraying rod is connected with the base, and the spraying head is arranged at the opposite end of the spraying rod; the heating device is located in the steel pipe and arranged at the end, close to the spray head, of the spray rod. A first flange and a second flange are arranged at the two ends of the steel pipe respectively, flange end face heating inductors and end face powder spraying machines are arranged on the end faces of the first flange and the second flange respectively, and the bottoms of the flange end face heating inductors and the bottoms of the end face powder spraying ...

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Номер записи: 75
30-05-2023 дата публикации

Intrinsically safe coal mine production device

Номер: CN116176666A
Автор: YANG YUEMING, LIU QIANG, LI DESHENG, WANG ZHIHUI, LIU GANG, ZHAO WEI, WANG ZIHAO, ZHAO PENGDONG
Принадлежит:

The invention discloses an intrinsically safe coal mine production device which comprises a cart, two mounting seats are fixedly mounted at the lower end of the cart, a rotating shaft is rotatably connected between the two mounting seats, and a plurality of supporting rods are fixedly mounted on the side walls of the front end and the rear end of the rotating shaft. Wheels are fixedly installed between the multiple supporting rods corresponding in position on the side walls of the front end and the rear end, two handles are fixedly installed on the left side wall of the cart, two positioning rods are fixedly installed on the lower side wall of the cart, an installation block is installed at the upper end of the cart through a swing mechanism, and an installation plate is rotationally connected to the installation block. A water storage cavity is formed in the mounting plate, and a mounting groove is formed in the side wall of the end, close to the cart, of the mounting plate. The coal mine ...

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Номер записи: 76
02-05-2023 дата публикации

Casting machine for casting processing

Номер: CN116037905A
Автор: ZHAO WEI, LU JIANJUN, LI PING
Принадлежит:

The invention belongs to the technical field of casting machines, and particularly relates to a casting machine for casting processing, which comprises a charging barrel for containing molten iron and a casting machine body for controlling the charging barrel, a base of the charging barrel is mounted on the surface of the driving end of the casting machine body, a pouring opening is formed in the surface of the charging barrel, and a discharging device is mounted on the surface of the pouring opening. The discharging device comprises a discharging hopper which is in a funnel shape. According to the casting machine for casting machining, the discharging device is installed on the surface of a pouring opening of a traditional charging barrel, the discharging direction of the pouring opening is controlled through a discharging hopper in the discharging device, and the discharging hopper is movably installed, so that when the discharging hopper deflects upwards, the discharging direction of ...

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Номер записи: 77
28-07-2023 дата публикации

Method for reducing repeated data read-write of GPU (Graphics Processing Unit) memory and related equipment

Номер: CN116501249A
Автор: FENG DAN, TONG WEI, ZHAO WEI, XIA YUAN, WU BING, WEI XUELIANG
Принадлежит:

The invention discloses a method for reducing GPU (Graphics Processing Unit) memory repeated data read-write and related equipment, and belongs to the technical field of computer storage, a write operation comprises the following steps: (W1) judging whether a data block to be written is an in-block repeated data block, if so, recording the type of the data block and a B byte element of the data block, and ending the write operation; otherwise, turning to (W2); (W2) judging whether the data block to be written is an inter-block duplicated data block, if so, recording the type of the data block, mapping the logic address of the data block to the physical address of the reference data block referenced by the data block, and ending the write operation; otherwise, turning to (W3); and (W3) judging whether the data block to be written is a reference data block or a non-duplicated data block, recording the type of the data block, writing the data block into the DRAM, and ending the writing operation ...

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Номер записи: 78
30-06-2023 дата публикации

Double-channel plasma cleaning machine

Номер: CN116367450A
Автор: WANG XUEJUN, ZHAO WEI
Принадлежит:

The invention relates to a double-channel plasma cleaning machine, in particular to the technical field of plasma cleaning, and solves the technical problem that an FPC (Flexible Printed Circuit) board is easily polluted or damaged when the FPC board is manually cleaned at present. The double-channel plasma cleaning machine comprises a rack, a feeding assembly, a conveying assembly, a plasma cleaning assembly and a discharging assembly, wherein the rack is provided with a mounting surface; the feeding assembly is mounted on the mounting surface; the two groups of conveying assemblies are mounted on the mounting surface, the two groups of conveying assemblies drive the FPC board to move in the first direction, and the feeding assembly extends in the second direction; the plasma cleaning assembly is installed on the installation face and located above the conveying assembly. The discharging assembly is installed on the installation face and moves in the second direction. Therefore, the two-channel ...

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Номер записи: 79
05-05-2023 дата публикации

Image processing method and related equipment

Номер: CN116071248A
Автор: ZHAO WEI, ZHONG JIAJIE, ZHAO XINYUAN, HU XIANGYU
Принадлежит:

The embodiment of the invention discloses an image processing method and related equipment. The method can be applied to removing other subject culling scenes irrelevant to the first subject in the image or video. The method comprises the following steps: acquiring a first image and a second image; determining a first area of the first image and a second area of the second image; constructing a Poisson equation based on a target area, wherein the target area comprises a first area and a second area; and repairing the first region and the second region based on a Poisson equation to obtain a first target image and a second target image, the first target image and the second target image not including the second main body. Other subjects irrelevant to the first subject in the plurality of images can be removed to obtain a target image with the first subject and a clean background. And a plurality of repaired target images are obtained by repairing the target area based on the Poisson equation ...

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Номер записи: 80
15-08-2023 дата публикации

High-quality hinged bolt precision forging device and method

Номер: CN116586549A
Автор: ZHAO WEI
Принадлежит:

The invention relates to the field of bolt forging. The high-quality hinged bolt precision forging device comprises a base, two vertical plates are fixedly connected to the top face of the base, a motor is fixedly connected to the left side of the vertical plate on the left side, and the right end of a rotating shaft of the motor extends to the right side of the vertical plate on the left side and is fixedly connected with a fixing mechanism. The lower side of the left vertical plate is rotationally connected with a round rod, the right end of the round rod is rotationally connected with the left side of the right vertical plate, a rotating shaft of the motor and the side face of the round rod are sleeved with a belt, the belt is in transmission connection with the side face of the round rod through the side face of the rotating shaft of the motor, and the side face of the round rod is movably sleeved with a sweeping mechanism. The cylinder drives the gear to rotate, the side face of the ...

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Номер записи: 81
18-04-2023 дата публикации

Industrial wastewater advanced treatment cyclic utilization zero discharge equipment

Номер: CN115970367A
Автор: LI JING, ZHOU LINCHENG, HUANG GUOSHENG, DONG XIANG, SONG YUXIAN, MENG DI, LYU XIAOFU, ZHAO WEI, ZUO CHUANYIN, WAN YUAN, NIU YANNING, WANG WUWEI
Принадлежит:

The invention discloses industrial wastewater advanced treatment cyclic utilization zero discharge equipment which comprises a first treatment box and a second treatment box, the first treatment box is located below the second treatment box, the first treatment box and the second treatment box are fixedly connected through bolts, a wastewater inlet pipe is arranged in the center of the top of the second treatment box, and a wastewater outlet pipe is arranged in the center of the top of the second treatment box. A first waste discharge box is fixedly connected to the outer wall of one side of the second treatment box through bolts, and a second waste discharge box is fixedly connected to the outer wall of the other side of the second treatment box through bolts. According to the industrial wastewater advanced treatment cyclic utilization zero discharge equipment, impurities filtered on a filter plate can be cleaned and swept into a first waste discharge box and a second waste discharge box ...

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Номер записи: 82
23-05-2023 дата публикации

Storage and calculation integrated system based on memristor and online deep learning method

Номер: CN116149567A
Автор: FENG DAN, TONG WEI, ZHOU HENG, WU BING, CHENG HUAN, ZHAO WEI, WEI XUELIANG, LIU JINPENG, LIU YIBO
Принадлежит:

The invention discloses a storage and calculation integrated system based on a memristor and an online deep learning method, and belongs to the field of information storage. The storage module comprises a plurality of Tiles, each Tile comprises a plurality of PEs, and each PE comprises one or more memristor arrays; the controller is used for executing an inter-array wear leveling strategy based on the mapping table, and the inter-array wear leveling strategy comprises the steps that every M times of writing is divided into a wear leveling period; maintaining a total write-in frequency TWC and a write-in frequency IWC in a wear leveling period for each PE; the method comprises the following steps of: setting the IWC of each PE to be 0; the write-in times of the array in the PE in the operation stage are accumulated and recorded to the IWC until the current wear leveling period is finished; accumulating the IWC of each PE to the corresponding TWC; the mapping table is reconstructed, so that ...

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Номер записи: 83
04-04-2023 дата публикации

Method and system for efficient aggregation and association analysis of network security source data

Номер: CN115904369A
Автор: YAN YINQIANG, SON JUN-HO, ZHAO WEI
Принадлежит:

The invention provides a network security source data efficient aggregation and association analysis method and system, which comprises the steps of accessing a data source by using a real-time queue and storing a result, configuring and storing an aggregation strategy by using a storage medium, and aggregating and storing data based on source data and the aggregation strategy. A main program of the method adopts an observer mode, an asynchronous thread is started to read XML file attributes at regular time, if the last modification time of a file is changed, file content is read, and an observer is informed of the newest aggregation strategy to update an aggregation strategy set in a memory of the observer. Different from a traditional method which takes server time as a time reference, the method takes data time as the time reference, data with the same aggregation feature is aggregated and sent to the downstream in a delay-free manner, waiting for a fixed time window step length is not ...

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Номер записи: 84
30-05-2023 дата публикации

Chromatographic identification of pollen typhae charcoal

Номер: CN116183804A
Автор: BAI LU, ZHAO WEI, ZHANG YINGSHUAI, ZHANG ZEHENG, ZHANG PENG, GONG YUN, WU MENGYAO, FU KALI, LENG QILIN, ZHENG YUANQING, YUAN LI
Принадлежит:

The invention belongs to the field of traditional Chinese medicine detection, and particularly relates to chromatographic identification of pollen typhae charcoal. Typhae pollen charcoal in the gynaecological shuahong drink capsule is identified by utilizing a thin layer chromatography, identification strips can be detected from a test sample and a reference substance isorhamnetin-3-O-neohesperidin solution, the separation degree of each strip is relatively good, characteristic strips cannot be detected from the gynaecological shuahong drink capsule lacking the typhae pollen charcoal in a negative control, and interference does not exist; the chromatographic identification method of the pollen typhae charcoal is high in specificity, good in durability and suitable for different thin-layer plates, different temperatures and different humidity; and the method can be used for quickly and accurately identifying in a high-humidity environment, and can be effectively used for identifying the ...

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Номер записи: 85
25-04-2023 дата публикации

Strip mine slope safety monitoring method

Номер: CN116008505A
Автор: ZHANG GUANGYIN, HAN YICHAO, CHOI JI-WON, LI DELI, SHI XIAODONG, ZHAO WEI, WANG ZIHAO, ZHAO PENGDONG
Принадлежит:

The invention discloses a strip mine slope safety monitoring method, and relates to the technical field of strip mine safety, and the method comprises the steps: 1, building a three-dimensional form obtaining mechanism, monitoring the three-dimensional form of a slope, and obtaining form data; step 2, periodically obtaining stratified data of the slope, recording geotechnical material parameters, and obtaining geotechnical data; 3, a three-axis vibration sense monitoring system is arranged, vibration of the side slope is monitored, and vibration data are obtained; and 4, the console collects the form data, the rock-soil data and the vibration data, establishes a data model among the form data, the rock-soil data and the vibration data, analyzes the form data, the rock-soil data and the vibration data at the same time, and performs different processing on the slope based on an analysis result. When the slope is monitored, synchronous monitoring is carried out from multiple angles of graphs ...

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Номер записи: 86
23-06-2023 дата публикации

Gear-holding type gear shifting executing mechanism of automatic driving robot

Номер: CN116292863A
Автор: CAO ZHI, ZHAO PENGFEI, QI MING, HUANGFU LIYING, DONG DINGGUANG, LI MENGQI, ZHANG WEI, WU CONG, ZHAO WEI, LI YUNPENG
Принадлежит:

The invention relates to the field of automatic driving robots for vehicle detection, in particular to a gear-holding type gear shifting executing mechanism of an automatic driving robot, which comprises an R/D gear shifting module, an N gear shifting module, a P gear driving module and a gear lever shifting fork assembly which are connected in sequence. Through cooperative arrangement of the R/D gear shifting module, the N gear shifting module, the P gear driving module and the gear lever shifting fork assembly, automatic gear shifting actions of the R/D gear, the N gear and the P gear of a Huai gear type gear lever of a tested vehicle are achieved, and the blank of research and development and design of automatic driving gear shifting mechanisms of Huai gear type vehicle types at home and abroad at present is filled; and the automatic driving test of a vehicle with a gear shifting mechanism being a gear type stop lever is met. The Huai-gear type gear shifting executing mechanism is light ...

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Номер записи: 87
04-07-2023 дата публикации

Basement gravity type flood control device and flood control method thereof

Номер: CN116377949A
Автор: ZHAO WEI, HUANG HAO, YANG GAOFENG, LIU KUN, XU NAN, QU HAORAN, XING YU, LI WENQIANG, ZHANG SHENG, GE QIAOLI
Принадлежит:

According to the basement gravity type flood control device and the flood control method thereof, after a water receiving tank is filled with water, the gravity is increased to pull a water retaining door to be closed, starting is not conducted through electric power or manpower, closing is conducted completely through the external water flow condition, the problem that the device cannot be started due to power failure in the rainstorm period is avoided, and the use safety coefficient is increased. The basement gravity type flood control device perfectly solves the problem that water flows into the underground garage in case of extra heavy rain or flood disasters, avoids adverse effects of the extra heavy rain or flood disasters on the underground garage, reduces disaster loss, and provides a safe environment for building living and working personnel. The invention solves the problem that the existing city cannot quickly drain water under the conditions of extraordinary rainstorm and flood ...

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Номер записи: 88
09-04-2021 дата публикации

Keyboard

Номер: CN212933477U
Автор: ZHAO WEI, 赵威
Принадлежит: ZHEJIANG IND POLYTECHNIC COLLEGE, ZHEJIANG INDUSTRY POLYTECHNIC COLLEGE, 浙江工业职业技术学院

The utility model discloses a keyboard, which belongs to the field of office equipment, solves the technical problems of large total space and inconvenience in carrying of the keyboard in the prior art, and comprises a spliced bottom plate, keys, a tightening belt, a key accommodating groove, a first magnet, a second magnet, a guide groove and a positioning block, wherein a plurality of bottom plates which are arranged side by side are mutually folded in a sliding mode through the key containing grooves, the top faces of the keys are flush with the top faces of the bottom plates, the adjacent bottom plates are connected in a sliding mode through the guide grooves and the positioning blocks, and the first magnets and the second magnets are matched with the bottom plates to move out of the unfolded working state and the folded state of the bottom plates. According to the folding keyboard, the unfolded working state and the closed folding state are set, splicing and assembling can be achieved ...

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Номер записи: 89
23-06-2023 дата публикации

Tracking measurement of rotation angle of shovel arm of strip mine electric shovel

Номер: CN116295216A
Автор: ZHANG YUEFANG, JANG JI HWAN, CHOI JI-WON, LI YINGJIE, SHI GUIJUN, ZHAO WEI, WANG ZIHAO, ZHAO PENGDONG
Принадлежит:

A strip mine electric shovel arm rotation angle tracking measurement device disclosed by the present invention comprises a bottom supporting plate, one side of the top of the bottom supporting plate is fixedly connected with a connecting rod, the outer wall of the connecting rod is sleeved with a first bearing, and the outer wall of the first bearing is sleeved with a convex rotating cylinder. The outer wall, close to the top supporting plate, of the convex rotating cylinder is sleeved with a rubber ring, the outer wall, close to the connecting rod, of the convex rotating cylinder is sleeved with a first gear, the side, away from the connecting rod, of the bottom of the top supporting plate is fixedly connected with a fixing post, and the outer wall of the fixing post is sleeved with a second bearing. And the bottom of the outer wall of the second bearing is fixedly connected with a second gear. The tracking measurement of the rotation angle of the shovel arm of the strip mine electric ...

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Номер записи: 90
21-04-2023 дата публикации

Verification method and device for automatic verification system of electric energy measuring instrument

Номер: CN115993563A
Автор: WANG XUE, WANG HAIYAN, LIU HAO, YAO TENG, GOUCHON, ZHOU FENG, WU LIANGKE, LEI MIN, YIN XIAODONG, YANG HONG, XU CHEN, ZHAO WEI
Принадлежит:

The invention discloses a method and a device for checking an automatic verification system of an electric energy measuring instrument. The verification method for the automatic verification system of the electric energy measuring instrument comprises the following steps: determining a to-be-verified automatic verification system of the electric energy measuring instrument in response to parameter information input by a user; according to a preset physical checking method, carrying out fault checking on the automatic verification system of the electric energy measuring instrument, and determining first checking information of the automatic verification system of the electric energy measuring instrument; according to a preset digital checking method, carrying out fault checking on the automatic verification system of the electric energy measuring instrument, and determining second checking information of the automatic verification system of the electric energy measuring instrument; and according ...

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Номер записи: 91
29-08-2023 дата публикации

Paper box forming machine

Номер: CN116653355A
Автор: ZHAO DONGJIE, CHEN YING, ZHAO WEI
Принадлежит:

The invention relates to the technical field of carton forming, in particular to a carton forming machine which is characterized in that a forming part comprises a frame body used for fixing a first linear driving device, the frame body is installed on a fixing bottom frame, and an extrusion head is arranged at the output end of the first linear driving device; a forming die used for being matched with the extrusion head to achieve paper box forming is arranged below the extrusion head, a feeding part used for feeding paper shells through rotation is installed on the frame body, the extrusion head can drive the pickup roller to control feeding of the paper shells, and feeding of the single paper shells is completed through the pickup roller in the one-time reciprocating motion process of the extrusion head. According to the device, assembly line type machining of an original paper box forming device is changed, the extrusion head can work continuously, and waiting in the paper box feeding ...

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Номер записи: 92
30-05-2023 дата публикации

Image fusion method and system for unmanned aerial vehicle fault monitoring

Номер: CN116188338A
Автор: SHI WEIJUN, WU JUN, DONG XIAOHU, CHENG SHENG, DU YONG, LIN LEI, FAN YANG, SUN ZHONGHUI, ZHAO WEI, WEI LIFANG
Принадлежит:

The invention provides an image fusion method and system for unmanned aerial vehicle fault monitoring. The method comprises the following steps: filtering a visible light image and an ultraviolet image respectively to obtain a filtered visible light image and a filtered ultraviolet image; fusing the filtered visible light image and ultraviolet image by using a fast wavelet transform method based on the fusion parameters to obtain a fused image; evaluating the information amount of the fused image to obtain the mutual information amount of the fused image; and optimizing the fusion parameters by using the mutual information amount until the mutual information amount of the fused image reaches the maximum. According to the method, the fusion parameters are adjusted by using the mutual information amount of the fused image, so that the image fusion quality can be greatly improved.

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Номер записи: 93
25-04-2023 дата публикации

Magnetorheological vibration reduction system and vibration reduction method for robot machining multi-frequency symbiotic flutter suppression

Номер: CN116006630A
Автор: LI BO, ZHAO WEI, TIAN WEI, LIU PENG, WANG PINZHANG
Принадлежит:

The invention provides a magneto-rheological vibration reduction system and method for robot machining multi-frequency symbiotic flutter suppression, and relates to the technical field of industrial robot vibration reduction. The damping system provided by the invention comprises a magnetorheological device and a multi-channel adjustable power supply. The magneto-rheological device comprises magneto-rheological elastomer vibration absorbers which are distributed in an annular array mode. According to the vibration reduction system, the problem of symbiosis of multiple flutter frequencies during robot machining flutter is fully considered, the size of each magnetorheological elastomer in the magnetorheological device can be changed by analyzing the external flutter frequency range, the working bandwidth of the magnetorheological device is made to adapt to different flutter frequencies, and flutter energy is absorbed to the maximum extent. And the base of the vibration absorber is designed ...

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Номер записи: 94
11-08-2023 дата публикации

Strip mine vehicle-mounted slope early warning method and system, terminal and medium

Номер: CN116580534A
Автор: ZHAO WEI, CHAI SHENGKAI, WANG ZIHAO, DU BAOHUA, WU TAO, FAN QI, WANG DAPENG
Принадлежит:

The invention relates to the technical field of intelligent management and control of strip mine production, and discloses a strip mine vehicle-mounted slope early warning method, system, terminal and medium, and the method comprises the steps: creating a strip mine big data center, and obtaining slope early warning data, vehicle positioning data and earth-rock measurement data from the strip mine big data center; the slope early-warning data and the vehicle positioning data are constructed in the same third party, obvious data barriers between the slope early-warning data and the vehicle positioning data are avoided, the slope early-warning data and the vehicle positioning data can communicate with each other, and the strip mine three-dimensional model is established in the strip mine big data center. The slope early warning information of the truck in the production area is obtained through the strip mine three-dimensional model, slope early warning can be carried out in real time, the ...

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Номер записи: 95
05-05-2023 дата публикации

Hydrogenation method for producing industrial white oil

Номер: CN116064104A
Автор: YAO CHUNLEI, ZHAO WEI, QUAN HUI, JANG JI-EUN, SUN GUOQUAN
Принадлежит:

The invention discloses a hydrogenation method for producing industrial white oil. Paraffin-based, intermediate-based or naphthenic-based straight-run diesel oil is used as a raw material, and a hydrofining/hydrodewaxing reaction is firstly carried out; the hydrofining/hydrodewaxing reaction effluent is subjected to medium-pressure hydrogen steam stripping to remove H2S, NH3 and other impurities influencing the noble metal catalyst, and then enters a finishing reaction zone to reduce the pour point and aromatic hydrocarbon content of the oil product and improve the color. According to the method, high-quality II-type industrial white oil can be obtained, meanwhile, a small amount of byproduct light white oil is produced, energy consumption caused by pressure boosting-pressure reducing-pressure boosting and temperature rising-temperature reducing-temperature rising in a two-stage method is greatly reduced, the process is simple, and the occupied area is small.

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Номер записи: 96
05-05-2023 дата публикации

Process method for producing naphthenic rubber filling oil through hydrogenation

Номер: CN116064115A
Автор: ZHAO WEI, YAO CHUNLEI, QUAN HUI, JANG JI-EUN, SUN GUOQUAN
Принадлежит:

The invention discloses a process method for producing naphthenic rubber filling oil through hydrogenation. The method comprises the following steps: by taking naphthenic base vacuum distillate oil as a raw material, firstly carrying out hydrotreating-hydrodewaxing reaction, carrying out high-pressure steam stripping on an effluent of the hydrotreating-hydrodewaxing reaction to remove impurities such as H2S and NH3 which have influences on a noble metal catalyst, and then feeding the effluent into a deep finishing reaction zone to improve the stability of an oil product. According to the method, a high-quality naphthenic rubber filling oil product can be obtained, meanwhile, a high-quality special oil product is produced as a byproduct, energy consumption caused by pressure boosting-pressure reducing-pressure boosting and temperature rising-temperature reducing-temperature rising in a two-stage method is greatly reduced, and the method has the advantages of being simple in process and small ...

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Номер записи: 97
23-05-2023 дата публикации

Cooling device, hybrid power system and vehicle

Номер: CN116141953A
Автор: GUO XING, LI JIAJUN, REN XIAOHUA, XIAN QIJI, ZHAO WEI, YU KUI, XIE YUNJUN
Принадлежит:

The invention discloses a cooling device, a hybrid power system and a vehicle, the cooling device is suitable for cooling a generator and/or a driving motor, the cooling device comprises a first driving structure, a second driving structure, an oil source and a heat exchange structure, and the oil source communicates with the inlet side of the heat exchange structure; wherein the outlet side of the heat exchange structure is configured to be connected with the generator and then connected with an oil source, and the cooling device has a first heat exchange state that the first driving structure drives an oil source side medium to pass through the heat exchange structure and the generator and then circulates back to the oil source so as to cool and lubricate the generator; the outlet side of the heat exchange structure is further configured to be connected with a driving motor and then connected with an oil source. And the cooling device has a second heat exchange state in which the second ...

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Номер записи: 98
04-04-2023 дата публикации

Guide pipe structure for inhibiting cavitation of tip vortex of propeller and propelling device

Номер: CN115892418A
Автор: YU HAITING, HAN HANQIAO, AI XUAN, RAN LINGKE, KA JI-SOON, ZHAO WEI
Принадлежит:

The invention relates to a guide pipe structure for restraining propeller tip vortex cavitation, which comprises a guide pipe body, the inner wall of the guide pipe body is provided with an annular area coaxial with the guide pipe body, the projection of a blade tip gap on the inner wall is located in the annular area, and the blade tip gap is a gap between the blade tip of a propeller blade and the inner wall; the spiral blade grid pieces are installed in the annular area and evenly distributed in the circumferential direction of the annular area at intervals so as to form a flow turning prevention structure, and the screw pitch direction of the spiral blade grid pieces is opposite to the screw pitch direction of the blade tips of the propeller blades. The spiral blade grid pieces can effectively restrain fluid on the pressure surface of the propeller blade from overturning and flowing to the suction surface, restrain formation of blade tip vortexes of the propeller blade, and accordingly ...

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Номер записи: 99
27-06-2023 дата публикации

LaB6-TiB2 eutectic composite material and preparation method thereof

Номер: CN116334754A
Автор: YANG XINYU, DONG CUNCHAO, ZHAO WEI, WANG YAN, LUO SHIFENG, ZHANG JIUXING
Принадлежит:

The invention provides a high-performance LaB6 [100]-TiB2 eutectic composite material, a preparation method of the LaB6 [100]-TiB2 eutectic composite material and a cathode device comprising the LaB6 [100]-TiB2 eutectic composite material. According to the LaB6 [100]-TiB2 eutectic composite material, the molar ratio of LaB6 [100] to TiB2 is 11: 4, LaB6 is a matrix, and the crystal orientation is [100]; tiB2 is a reinforcing phase existing in a fiber form. The crystals in the LaB6 [100]-TiB2 eutectic composite material are uniform, and the LaB6 [100]-TiB2 eutectic composite material has very good thermal emission performance.

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Номер записи: 100