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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 189. Отображено 100.
16-05-2023 дата публикации

Method and device for determining model parameters of vibration model, equipment and storage medium

Номер: CN116127645A
Автор: HE LIANG, LIU HUIFEN, PENG CANZHEN
Принадлежит:

The invention discloses a method and device for determining model parameters of a vibration model, equipment and a storage medium. At least one piece of first environment information of a first space environment where a target vibration assembly is located is determined; determining a first variable quantity between each piece of first environment information in the at least one piece of first environment information and corresponding second environment information in a second space environment to obtain at least one first variable quantity, the component parameters of the target vibration component in the second space environment are current model parameters of a target vibration model corresponding to the target vibration component; and according to the at least one first variable quantity, updating of model parameters of the target vibration model is controlled, so that the model parameters in the vibration model of the vibration assembly are matched with actual parameters of the vibration ...

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Номер записи: 1
30-05-2023 дата публикации

User electric quantity loss assessment method and device, computer equipment and storage medium

Номер: CN116187815A
Автор: HE LIANG, HUANG ZHANHUA, MAO JUN, YANG FASHAN, LIU GUOWEI, ZHANG WEI
Принадлежит:

The invention relates to the technical field of electric energy supply, in particular to a user electric quantity loss evaluation method and device, computer equipment and a storage medium. The method comprises the steps of determining an estimated power failure probability of a power failure phenomenon of a to-be-evaluated user due to voltage sag based on voltage sag information of the to-be-evaluated user in a target area; based on the estimated power failure probability and the voltage sag information, determining the influence weight of the voltage sag on the power failure phenomenon of the to-be-evaluated user; determining the power loss of the to-be-evaluated user when the power failure phenomenon occurs based on the voltage sag information; and based on the influence weight and the power loss, performing power loss assessment processing on the to-be-assessed user to obtain a power loss assessment result of the to-be-assessed user. According to the invention, the method achieves the ...

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Номер записи: 2
25-07-2023 дата публикации

Knowledge graph characterization method and device fusing topology and semantic information

Номер: CN116484020A
Автор: HUANG YONGFENG, WANG HONGJUN, YANG PEIRU, HE LIANG
Принадлежит:

The invention relates to the technical field of knowledge maps, in particular to a topology and semantic information fused knowledge map representation method and device, and the method comprises the steps: obtaining a first vector representation of an entity description text and a second vector representation of an entity recall text, and carrying out the comparison learning through combining the first vector representation with the second vector representation, and carrying out distance vector model learning by combining the first vector representation of the entity description text and the embedded representation of the knowledge graph to obtain a knowledge graph representation result. According to the embodiment of the application, the semantic representation comparison learning task based on the real text and the topological representation comparison learning task based on the knowledge graph association can be designed through the semantic information of the modeling knowledge to ...

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Номер записи: 3
29-08-2023 дата публикации

Control method of grinding robot for welding seam in pipeline

Номер: CN116652785A
Автор: HE LIANG, FANG JUNFENG
Принадлежит:

The invention discloses a method for controlling a grinding robot for welding seams in a pipeline, which comprises the following steps of: constructing a target welding seam three-dimensional model according to first coordinate data acquired by a three-dimensional laser scanner and second coordinate data acquired by a binocular camera; and a tool setting point is determined according to the target weld joint three-dimensional model, and when the grinding assembly is controlled to move to the tool setting point, grinding treatment is conducted on the target weld joint according to the first grinding scheme. And after grinding treatment is completed, the binocular camera collects a target weld seam image at 360 degrees for detection. If the detection result meets the preset grinding standard, the grinding is qualified; and if the detection result does not meet the preset grinding standard, a second grinding scheme is generated according to the detection result, and the target weld joint is ...

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Номер записи: 4
29-08-2023 дата публикации

Construction method, system and equipment of rule and regulation knowledge graph and medium

Номер: CN116662561A
Автор: WANG HONGLEI, LI HUANHUAN, ZHANG JIE, YANG PING, LI YU, HU ZHOUMING, YU WENKUI, LI JUN, HE LIANG, GAO SHENGJIE, RUAN ZHENGPING, XIANG ZHEHONG, YE LINFENG, DENG ZHISHAN, SUN JUEYU, XU HAI
Принадлежит:

The invention relates to the technical field of knowledge graph construction, in particular to a rule and regulation knowledge graph construction method and system, equipment and a medium. The method comprises the following steps: firstly, performing preliminary analysis on rules and regulations to construct a knowledge graph mode layer; secondly, reading the content of the pre-processed rule and regulation file, and analyzing the read file content according to the format of the read content of the rule and regulation file; then, entity node information, entity node attribute information and node relation information are extracted from the stored specific format data under the constraint of a mode layer; and finally, all the obtained entity nodes and relation information are stored in a graph database Neo4j to construct a rule and regulation knowledge graph, and the graph is used for rule and regulation query, so that the intelligence and automation of the rule and regulation file management ...

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Номер записи: 5
28-04-2023 дата публикации

Bracket-free construction method for steel truss bridge

Номер: CN116024906A
Автор: MA YITAN, NIU YUFEI, HE LIANG, MIAO SHUAI, WEI JIAHAO, CHEN HONGBO, BAI MENGKE, LU QIANG, JIN XINYU, OU XINGTING
Принадлежит:

A non-support construction method for a steel truss bridge comprises the steps that an on-site ground assembling jig frame is built on a construction site, all beam sections of the steel truss bridge are transported to the construction site from a processing plant, and all the beam sections of the steel truss bridge are welded, riveted and assembled on the on-site ground assembling jig frame; after the assembly of the steel truss bridge is completed on the ground, the erection of the steel truss bridge on the bridge piers is completed through a double-crane lifting method; according to the non-support construction method for the steel truss bridge, the traditional construction process of building a high-altitude supporting frame is omitted, so that the construction period is greatly shortened, the construction cost is greatly reduced, and the construction safety is greatly improved; and meanwhile, when the beam sections of the steel truss bridge are bolted, welded and spliced on the ground ...

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Номер записи: 6
28-02-2019 дата публикации

WALL UNIT, ASSEMBLY-TYPE WALL AND METHOD FOR INSTALLING SAME

Номер: WO2019037211A1
Автор: HE, Liang, WANG, Pengqi, TAN, Danjun, WANG, Ying, YIN, Dongjie
Принадлежит:

Disclosed is an assembly-type wall, comprising a first wall unit (1) and a second wall unit (2), wherein a first end of the first wall unit (1) is used for connecting to a house structure wall (3) at a first end of the assembly-type wall, a second end of the first wall unit (1) is connected to a first end of the second wall unit (2), and a second end of the second wall unit (2) is connected to a house structure wall (4) at a second end of the assembly-type wall; the second wall unit (2) comprises a fixed wall mechanism (21) and a slidable wall mechanism (22), and a first end of the fixed wall mechanism (21) is connected to the second end of the first wall unit (1); an inner side of the fixed wall mechanism (21) is provided with a sliding rail (211), the slidable wall mechanism (22) is provided on the sliding rail (211), and the sliding direction of the sliding rail (211) is parallel with the wall direction of the fixed wall mechanism (21); and an inner side of the slidable wall mechanism ...

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Номер записи: 7
20-07-2016 дата публикации

Cascade radiant ray measuring tool

Номер: CN0205388451U
Автор: HE LIANG, SHAO WENBO, SHAO YONGYI, YOU JIANCHENG
Принадлежит:

... 本实用新型公开了种叶栅辐射线量具，包括量具定位元件、量具导向元件和测量元件；所述量具定位元件为底座；所述量具导向元件为连接板和导向键；所述量具测量元件为钢直尺与底座标尺；底座为矩形块，矩形块表面开有平行于矩形长度方向的直线槽，导向键嵌入直线槽上并固定和带动连接板在直线槽滑动，钢直尺固定在连接板上，钢直尺长度方向垂直于矩形块的长度方向，底座标尺是矩形块侧面设有的标尺。本实用新型通过滑动导向键来测量辐射线，调整尺寸方便，适合不同切圆大小。 ...

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Номер записи: 8
08-06-2016 дата публикации

Electric cable connector

Номер: CN0205304197U
Автор: HE LIANG
Принадлежит:

... 本实用新型涉及导体连接配件技术领域，具体涉及种电缆连接头，包括弹性绝缘外套、导电连接头和套设于导电连接头的锁紧件，导电连接头为柱状结构，导电连接头两端分别开设有第连接口和第二连接口，第连接口由至少两片锁紧片体成型，第二连接口为中空管状结构，使用状态中，弹性绝缘密封外套套设于导电连接头和锁紧件外周，具有结构牢固，连接紧密，安全可靠，便于拆装的特点。 ...

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Номер записи: 9
30-06-2023 дата публикации

Vibration processing method, device and equipment and computer storage medium

Номер: CN116360594A
Автор: LIU HUIFEN, SHEN GUYUE, HE LIANG
Принадлежит:

The embodiment of the invention discloses a vibration processing method and device, equipment and a computer storage medium, and the method comprises the steps: obtaining a vibration set which comprises at least two vibration signals with vibration conflicts; selecting a to-be-processed vibration signal from the vibration set, and determining an invariant interval and an adjustment interval of the to-be-processed vibration signal according to the overlapping time period of the vibration conflict of the to-be-processed vibration signal; adjusting the to-be-processed vibration signal according to the adjustment interval, and combining the adjusted first signal segment with the second signal segment corresponding to the invariable interval to obtain a new vibration signal; and updating the vibration set according to the new vibration signal, and continuing to execute the step of selecting the vibration signal to be processed from the vibration set until the vibration set only comprises the ...

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Номер записи: 10
12-12-2019 дата публикации

FABRICATED WALL PRODUCTION PLATFORM AND PRODUCTION METHOD, AND PRODUCED WALL SURFACE UNIT

Номер: WO2019233363A1
Автор: HE, Liang, WANG, Pengqi, WU, Fade, TAN, Danjun, YIN, Dongjie, JIAN, Ming, LIU, Changbai
Принадлежит:

A fabricated wall production platform, comprising an assembly workbench (40), a keel unit (20), a heat preservation cotton unit (10), a gypsum board unit (80), and a nailing unit (30). The keel unit (20) is configured to deliver a keel (21) with a preset length to the assembly workbench (40); the heat preservation cotton unit (10) is configured to lay the heat preservation cotton (11) on the keel (21); the gypsum board unit (80) is configured to deliver a gypsum board (81) to the heat preservation cotton (11); the nailing unit (30) is configured to implement nailing operations between the gypsum board (81), the heat preservation cotton (11), and the keel (21). Also provided are a fabricated wall production method, and a wall surface unit produced using the production platform or the production method. The production platform can effectively improve the degree of automation and is environmentally friendly.

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Номер записи: 11
27-06-2023 дата публикации

Image acquisition system and image acquisition method

Номер: CN116346999A
Автор: HE LIANG, SHAN WEI, ZHANG MING
Принадлежит:

The invention discloses an image acquisition system and an image acquisition method. According to the method, the high-quality characteristics of high detection precision and low cost based on the black-and-white camera are reserved, and meanwhile, on a visual detection system based on the black-and-white camera, a color image is synthesized by using pictures which are respectively imaged by three primary colors of red, green and blue and is used for detecting chromatic aberration, so that the technical effect of imaging the color image by the black-and-white camera is realized; the problem that flaws, color types and product depth-of-field height can be detected at the same time is solved; meanwhile, according to the black-and-white camera, the camera and the light sources are synchronously controlled through pre-frequency-division, and under one-time signal input, the camera can achieve a multi-time shooting effect under the conditions that different light sources are lightened and exposure ...

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Номер записи: 12
25-08-2023 дата публикации

Connecting structure and connecting method for different waterproof layers of basement outer wall

Номер: CN116641424A
Автор: XIAO YAO, SHEN YU, TANG WEIYAO, HE LIANG, LI HAO, FAN YUANYE, YE ZEHANG, HUANG QINGLONG
Принадлежит:

The invention provides a joint structure and a joint method for different waterproof layers of a basement exterior wall, the joint structure is mounted between a side wall and a bottom plate, and is used for respectively fixing a first waterproof layer and a second waterproof layer on the side wall and the bottom plate; a first mounting surface and a second mounting surface which are propped against the side wall and the bottom plate are respectively formed at the vertical end and the transverse end of the first waterproof layer, the first mounting surface and the second mounting surface are inwards sunken to form mounting grooves, and the first waterproof layer and the second waterproof layer are respectively arranged in the two mounting grooves; and the fixing assembly is arranged on the first mounting surface and the second mounting surface. The first waterproof layer and the second waterproof layer are connected by taking the limiting plate as a medium, an end edge lap joint method ...

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Номер записи: 13
18-06-2020 дата публикации

OPTICAL FIBER AND PREPARATION METHOD THEREFOR

Номер: WO2020119244A1
Автор: TANG, Mingming, QIAN, Yigang, SHEN, Yichun, HE, Liang, QIN, Yu, WU, Chunfeng
Принадлежит:

Disclosed is an optical fiber and a preparation method therefor, relating to the technical field of optical communications. The optical fiber comprises a single germanium-doped silicon dioxide core layer (1), a barrier layer (2), a single fluorine-doped silicon dioxide optical coating layer, and an outer coating layer (6). The barrier layer (2) is used to prevent mutual diffusion between germanium in the single germanium-doped silicon dioxide core layer (1) and fluorine in the single fluorine-doped silicon dioxide optical coating layer. The single fluorine-doped silicon dioxide optical coating layer is divided into three layers, the three layers being a light fluorine-doped layer (3), a main fluorine-doped layer (4), and a secondary fluorine-doped layer (5) sequentially disposed in order from the inside to the outside. The refractive indices of the light fluorine-doped layer (3) and the secondary fluorine-doped layer (5) are each greater than that of the main fluorine-doped layer (4). The ...

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Номер записи: 14
11-08-2023 дата публикации

Depression recognition method and system based on voice representation

Номер: CN116570284A
Автор: HE LIANG, NIU YIYANG
Принадлежит:

The invention provides a depression recognition method and system based on voice characterization, which applies a voice characterization recognition technology to diagnosis and treatment of a depression patient, and comprises the following steps: firstly, acquiring a voice signal and a depression degree score of a subject, and then preprocessing the original voice signal; extracting voice features representing the depression state based on a WavLM model, establishing a voice feature set, dividing the voice feature set into a training set, a verification set and a test set, performing voice feature classification on the training set based on ResNet and LSTM models, and continuously checking and optimizing the model by using the verification set to obtain a voice feature classification result; and then evaluating the generalization ability of the optimization model by using the test set, and finally selecting a final optimization model and performing diagnosis application to obtain a depression ...

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Номер записи: 15
11-04-2023 дата публикации

Preparation method and application of solid waste type biochar

Номер: CN115947337A
Автор: HE LIANG, ZHU YIXIN, ZHOU HUAJING
Принадлежит:

The invention discloses a preparation method and application of solid waste type biochar, papermaking sludge is dried and ground into 60-80-mesh uniform powder, the uniform powder is carbonized in a nitrogen atmosphere to obtain porous solid waste type biochar, the porous solid waste type biochar is used for purifying simulated copper and tetracycline composite wastewater, the adsorption capacities of copper and tetracycline are as high as 123.46 mg/g and 186.76 mg/g, and the adsorption capacity of the porous solid waste type biochar is as high as 13.46 mg/g and 186.76 mg/g. The waste biochar containing copper and tetracycline is converted into a Cu/Ca-PSC catalyst for further degradation of tetracycline, excellent photocatalytic degradation efficiency is shown, and the degradation rate of tetracycline within 120 min reaches 92%; according to the method, waste is treated with waste, the technological operation is simple, the principle is feasible, the process is green and environment-friendly ...

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Номер записи: 16
06-08-2020 дата публикации

MECHANICAL AUXILIARY DEVICE FOR FABRICATED WALL

Номер: WO2020155535A1
Автор: HE, Liang, WANG, Pengqi, WU, Fade, LU, Dingjun, HOU, Jinjiang
Принадлежит:

A mechanical auxiliary device for a fabricated wall, comprising a device body (5), a gripping module (1), a turning module (3), and a lifting module (2). The turning module (3) is mounted on the device body (5). The lifting module (2) is mounted on the turning module (3). The gripping module (1) is mounted on the lifting module (2) by means of a rotation shaft (15), and is rotatable about the rotation shaft (15). The turning module (3) is configured to drive the lifting module (2) and the gripping module (1) to rotate about a horizontal axis in a horizontal direction. The lifting module (2) is configured to drive the gripping module (1) to move in a vertical direction. The mechanical auxiliary device has a simple structure, and increases mounting efficiency.

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Номер записи: 17
23-06-2023 дата публикации

Sealing assembly and crystal growth equipment

Номер: CN116288643A
Автор: ZHOU CHENG, ZHANG CUNXIN, HE LIANG, MAO WEI, LI JIANMIN, XU YUNFEI, LEI QI, LUO HONGZHI, LI XIAOPING, LIU LIANG, GAN SHENGQUAN, XIONG RENGEN, LIAO WEIQIANG
Принадлежит:

The invention discloses a sealing assembly and crystal growth equipment, the sealing assembly comprises a first sealing element and a second sealing element, the first sealing element is suitable for being connected to the peripheral wall of an opening in a sealing manner, the first sealing element defines an insertion cavity and a communication cavity, the top of the communication cavity is open, and the bottom of the communication cavity communicates with the opening; the second sealing piece comprises an insertion matching part and a mounting part which are connected with each other, the insertion matching part is annular and is inserted into the insertion matching cavity, the lower end of the insertion matching part is suitable for extending into the sealing liquid, and the mounting part is used for mounting the sealing liquid in the insertion matching part. The mounting part is arranged on the upper side of the insertion matching cavity and used for sealing the insertion matching part ...

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Номер записи: 18
28-07-2023 дата публикации

Membrane production industrial wastewater treatment method and device

Номер: CN116495944A
Автор: LI HONGQIANG, YANG BENTAO, LIU YANTING, QU YEJIAN, SHI CHUDAO, HE LIANG
Принадлежит:

The invention discloses a membrane production industrial wastewater treatment method. The invention further provides a membrane production industrial wastewater treatment device. According to the membrane production industrial wastewater treatment method and device, MDF-containing wastewater, MPD-containing wastewater and comprehensive wastewater are subjected to cooperative treatment, full-amount harmless treatment of membrane production wastewater is achieved, and no by-product is generated in the whole process; and the system is stable, the operation cost is low, and multiple treatment products can be recycled.

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Номер записи: 19
02-06-2023 дата публикации

New energy battery recycling and dismounting device

Номер: CN116207384A
Автор: LI CHENGDONG, HE LIANG, ZHANG MEIQI, LYU HONGMING, ZHANG DEFENG
Принадлежит:

The invention discloses a new energy battery recycling and dismounting device. The device comprises a first chain conveyor, a second chain conveyor, a cutting mechanism and a push-out mechanism, wherein fixed blocks for placing battery cells are uniformly mounted on the first chain conveyor; pressing blocks corresponding to the fixing blocks one to one are installed on the second chain conveyor. The second chain conveyor is mounted right above the first chain conveyor, the second chain conveyor and the feeding end of the first chain conveyor are arranged in a staggered manner, and the two chain conveyors are equal in speed and opposite in direction; the two cutting mechanisms are fixed to the two sides of the first chain conveyor, the push-out mechanism is fixed to one side of the first chain conveyor, and the cutting mechanisms and the push-out mechanism are located at the overlapping position of the first chain conveyor and the second chain conveyor. The separation of a battery cell shell ...

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Номер записи: 20
23-06-2023 дата публикации

Semiconductor packaging structure

Номер: CN116314114A
Автор: HUANG FENGRONG, HE LIANG, HE QIUSHENG
Принадлежит:

The invention discloses a semiconductor packaging structure which comprises a packaging substrate and a groove area arranged in the middle of the packaging substrate, and the groove area is composed of a chip installation area and a filling area surrounding the chip installation area. A plurality of wiring bonding pads are arranged on the left side wall and the right side wall of the groove area where the filling area is located in a staggered mode and used for achieving stacked packaging of multiple chips, connecting contacts are formed on the bottom face of the packaging substrate through embedded transmission lines, and a plurality of semiconductor tube cores are installed in the chip installation area in a stacked mode and bonded to the wiring bonding pads through leads. The plurality of semiconductor tube cores are in signal communication through a coaxial transmission structure, the groove area is filled with an insulating sealing material, and the packaging substrate is packaged ...

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Номер записи: 21
04-04-2023 дата публикации

Variable-section adjustable secondary lining trolley and adjusting method thereof

Номер: CN115898457A
Автор: LI JIWEI, LI WEIQI, LYU HU, WANG YUAN, XIA RONG, LI PENGYUAN, HE LIANG, CHEN XIAOFEI, WANG TONG
Принадлежит:

The invention provides a variable section adjustable secondary lining trolley which comprises a portal frame, a formwork and an auxiliary mechanism, the portal frame comprises a walking mechanism, a lower longitudinal beam, a middle longitudinal beam, an upper stand column, an upper cross beam, a variable section auxiliary device and a jacking oil cylinder, and the middle longitudinal beam, the upper stand column and the upper cross beam are connected to form a trolley upper structure; the jacking oil cylinder is installed between the trolley upper structure and the walking mechanism, the variable cross-section auxiliary device is installed between the lower longitudinal beam and the trolley upper structure, and the height of the trolley upper structure is adjusted through the variable cross-section auxiliary device and the jacking oil cylinder; the formwork comprises a foundation section formwork and lengthened formworks, the size of the foundation section formwork is matched with the ...

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Номер записи: 22
06-08-2020 дата публикации

GYPSUM SLURRY FOAMING PROCESSING METHOD AND DEVICE

Номер: WO2020155586A1
Автор: WANG, Pengqi, HE, Liang, WU, Fade, TAN, Danjun, BAI, Hongcheng, DU, Weixiao, WANG, Ying
Принадлежит:

Disclosed are a gypsum slurry foaming processing method and device. The method comprises: step A, acquiring a mechanical structure parameter of a mixing machine for producing gypsum, parameter information of a gypsum slurry mixture for producing gypsum, and a working mode of the mixing machine; analyzing a foaming condition of the gypsum based on the mechanical structure parameter, the parameter information of the gypsum slurry mixture, and the working mode, so as to obtain an analysis result, wherein the analysis result comprises factors affecting the foaming situation of the gypsum; and carrying out foaming processing on the mixing machine or the gypsum according to the analysis result, and producing new gypsum based on the mixing machine and/or the parameter after being subjected to the foaming processing.

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Номер записи: 23
28-06-2018 дата публикации

MULTIFUNCTIONAL VEHICLE-MOUNTED POWER CONVERTER AND ELECTRIC VEHICLE COMPRISING SAME

Номер: WO2018113507A1
Автор: HE, Liang, DENG, Xiaojia, FANG, Jie, GONG, Xiao, YUAN, Shengjie, FAN, Jun, QIAN, Wei
Принадлежит:

A multifunctional vehicle-mounted power converter for an electric vehicle and the electric vehicle comprising the multifunctional vehicle-mounted power converter. By introducing two independent switches, a rectification circuit, a filter circuit, an output EMC circuit and corresponding control units (such as a CAN communication circuit and a signal collection circuit) can be shared among a conductive charging converter, a vehicle-mounted part of a wireless charging converter and a direct current-direct current converter, and can be conveniently switched among the three working modes. In addition, the number of cooling loops is reduced due to the sharing of circuit units, and the space occupied by the vehicle-mounted power converter and the weight of the vehicle-mounted power converter are reduced.

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Номер записи: 24
05-05-2023 дата публикации

Quantitative monitoring device for coolant pressure-bearing boundary leakage and monitoring method thereof

Номер: CN116072320A
Автор: YANG ZHENLEI, LIU CHENGMIN, QING XIANGUO, HE ZHENGXI, JIANG TIANZHI, LI JIN, ZHUO XIANGLIN, ZHU HONGLIANG, HE LIANG, BAO CHAO, PENG HANG, LI FENG, LIU YANYANG, LU CHUAN, ZHU LI, YAN XINLONG, ZHANG XIUWAN, SUN QI, GAO ZHIYU, LUO TINGFANG, LUO JINGHAI, WANG LI, YUAN HANG, SHAN WEI
Принадлежит:

The invention relates to the technical field of nuclear power station radiation monitoring, in particular to a coolant pressure-bearing boundary leakage quantitative monitoring device and a monitoring method thereof. The coolant pressure-bearing boundary leakage quantitative monitoring device comprises a sampling container, a detector assembly, a beta-gamma digital coincidence measurement device, an upper computer, an air pump, filter paper, a plurality of data lines and a plurality of pipelines, the detector assembly and the filter paper are respectively arranged in the sampling container, the detector assembly is connected with the beta-gamma digital coincidence measurement device through a data line, and the beta-gamma digital coincidence measurement device is connected with the upper computer through a data line. According to the method, the activation product 18F is selected as a radioactive tracer agent, and the leakage rate of the pressure-bearing boundary of the coolant is finally ...

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Номер записи: 25
12-05-2023 дата публикации

Failure positioning method and device for MIM capacitor of GaAs integrated circuit

Номер: CN116106728A
Автор: NI YIQIANG, ZHANG ZHIXIN, CHEN XUANLONG, YANG SHIZHENG, HE LIANG, LIU YUFENG, PANG CHAO
Принадлежит:

The invention relates to a failure positioning method and device for an MIM capacitor of a GaAs integrated circuit. The method comprises the following steps: when the top thickness of a to-be-measured MIM capacitor is greater than a preset value, removing a conductive metal layer on the back surface of a GaAs integrated circuit; determining a scanning range according to the position of the MIM capacitor on the GaAs integrated circuit; emitting laser from the back surface of the GaAs integrated circuit from which the conductive metal layer is removed, and scanning the GaAs integrated circuit in the range point by point to obtain a scanning image; and identifying the scanned image, and determining the position of the failure point of the scanned image in the first direction. By adopting the method, the failure point of the MIM capacitor in the GaAs integrated circuit can be accurately positioned.

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Номер записи: 26
01-08-2023 дата публикации

Preparation method and application of MCM-41 molecular sieve nickel-based catalyst with low silica-alumina ratio

Номер: CN116510769A
Автор: MIAO RONGRONG, ZHAO JIEYU, HE LIANG, WANG MINLI, ZHOU HUAJING, XU XIMENG, GUAN QINGQING
Принадлежит:

The invention relates to a preparation method and application of an MCM-41 molecular sieve nickel-based catalyst with a low silica-alumina ratio, and belongs to the technical field of catalysts. The MCM-41 molecular sieve with the silica-alumina ratio of (0.8-0.9): 1 is prepared by adopting a template method, the molecular sieve is used as a carrier, nickel is loaded on the MCM-41 molecular sieve with the low silica-alumina ratio by adopting a coprecipitation method to prepare the nickel-based catalyst, and the nickel-based catalyst has high catalytic activity in acetylene selective hydrogenation reaction due to the existence of aluminum atoms on the carrier material. The properties of the catalyst and the process of acetylene selective hydrogenation reaction are changed, and the activity and stability of the catalyst are greatly improved.

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Номер записи: 27
22-08-2023 дата публикации

Vehicle-mounted charging device, system, method and equipment, medium and automobile

Номер: CN116620065A
Автор: LI SHENGXIN, HE LIANG, LI PENG, TANG SHANZHENG
Принадлежит:

The invention relates to the technical field of automobiles, and discloses a vehicle-mounted charging device, system, method and equipment, a medium and an automobile. The vehicle-mounted charging device comprises a charging port unit, a vehicle-mounted charger and a battery unit; the vehicle-mounted charger comprises an ACDC (alternating current direct current) module and a DCDC (direct current direct current) module, the charging port unit comprises a first charging port and a second charging port; the first charging port is connected with the first end of the ACDC module; the second end of the ACDC module is connected with the first end of the DCDC module; the second end of the DCDC module is connected with the battery unit; the first charging port is used for realizing that a charging pile supplies power to the battery unit; the second charging port is connected with the first end of the DCDC module through a switch unit; according to the vehicle-mounted charging device disclosed by ...

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Номер записи: 28
08-08-2023 дата публикации

Method for preparing cellulose micro-nano fibers with ultrahigh length-diameter ratio based on plant veins

Номер: CN116555923A
Автор: HE LIANG, ZHANG KECAN, ZHOU HUAJING, GUAN QINGQING
Принадлежит:

The invention discloses a method for preparing cellulose micro-nano fibers with an ultrahigh length-diameter ratio based on plant veins, which comprises the following steps: extracting plant vein fiber raw materials with hot water, then carrying out solid-liquid separation, drying plant vein extraction residues, carrying out oxygen-alkali cooking treatment on the plant vein extraction residues, filtering the product with a 350-mesh pulp bag, washing the filter residues with clear water until the filter residues are neutral, and drying to obtain the cellulose micro-nano fibers with the ultrahigh length-diameter ratio. The preparation method comprises the following steps: mixing plant vein fibers with deionized water, then sieving with a sieve plate with the size of 0.20 mm, adding deionized water into the sieved material which is plant vein fibers, stirring and dispersing, then carrying out ultrasonic and multi-stage centrifugal treatment on a fiber suspension, and freeze-drying the micro-nanofiber ...

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Номер записи: 29
27-07-2016 дата публикации

Novel relief valve sealed firmly

Номер: CN0205400786U
Автор: LI FUHONG, ZHU SHUQUN, XIE RUI, LI YONG, LI ZIANG, LIN WENBIN, TAO XING, CHEN WEI, XI GUANGRONG, GAO JUNQIANG, HE LIANG, TAO JIAN, LI LEWEI
Принадлежит:

... 本实用新型公开了种新型硬密封安全阀，包括阀壳和具有进液孔的进液接头，还包括设置于所述阀壳内的阀芯组件，阀壳的侧壁上设有沿周向均匀分布的四个排液孔，阀芯组件包括均采用金属材质制成的阀座和阀芯，阀座和阀芯的材质均为9Cr18MoV钢，阀座具有用于连通所述进液孔与排液孔的过液孔，阀芯为可移动的设置于阀座内且用于控制过液孔的开闭。阀芯和阀座均采用金属材质制成，阀芯与阀座之间实现金属环线硬密封接触，密封可靠性大大提高，密封性能好，而且设置阀芯组件用于控制进液孔至排液孔的油路的通断，可实现大流量溢流，安全阀流量大大提高，短时间的快速溢流可以缩小阀芯组件的轴向位移，最终可以降低压力波动。 ...

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Номер записи: 30
27-08-2021 дата публикации

Pilot-operated type electromagnetic valve

Номер: CN214063802U
Автор: HE LIANG, ZHANG SONG, 何亮, 张松
Принадлежит: ZHUJI CHENLIANG REFRIGERATION EQUIPMENT CO LTD, ZHUJI CHENLIANG REFRIGERATION EQUIPMENT CO., LTD., 诸暨市晨亮制冷设备有限公司

The utility model relates to an electromagnetic valve, and discloses a pilot-operated type electromagnetic valve which comprises a valve body, a valve cover and a pilot-operated assembly, an air inlet cavity is formed in the valve body, the lower portion of the valve body is fixedly connected with an air inlet pipe and an L-shaped air outlet pipe, the vertical portion of the air outlet pipe is located in the air inlet cavity, and a sealing assembly for blocking the air outlet pipe is arranged in the air inlet cavity. A pressure relief hole with the diameter smaller than that of the air outlet pipe is formed in the valve body and communicated with the air outlet pipe, and a balance cavity is formed in the valve deck. The pilot assembly comprises a pilot head and a movable iron core, and the movable iron core is electrified to move upwards and is in sliding fit with the pilot head. According to the scheme, a new structure is utilized, the diameter of the pressure relief hole is smaller than ...

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Номер записи: 31
30-05-2023 дата публикации

Mounting method for upper nozzle of tundish with fixed-diameter nozzle

Номер: CN116174696A
Автор: PENG YAO, HE LIANG, ZHANG JUQI, FENG HAITAO, YANG CHAO, CHEN SHIYUN
Принадлежит:

The invention relates to a sizing nozzle tundish upper nozzle mounting method, and belongs to the technical field of metallurgy continuous casting. Comprising the steps that S1, the lower end of the bevel upper nozzle is a wedge-shaped part, and the inner side of the bevel upper nozzle is connected with a chamfer zirconium core; the upper side of the fixed base plate is connected with a high-temperature-resistant spring which is connected with an upper nozzle baffle; s2, the wedge-shaped part of the oblique angle water feeding opening is extruded between the two water feeding opening baffles from the upper portion of the tundish, and the lower end face of the wedge-shaped part penetrates out of the fixed base plate; and S3, a brick cup is sleeved with the upper nozzle after being coated with fire clay, and fixed connection is enhanced after baking. The appearance of the upper nozzle is matched with the structure of the mounting mechanism, when the upper nozzle is mounted, a spring is directly ...

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Номер записи: 32
16-05-2023 дата публикации

Vibration method, device and equipment and computer readable storage medium

Номер: CN116132280A
Автор: LIU HUIFEN, LIU YUXI, HE LIANG, SHI YUN
Принадлежит:

The embodiment of the invention discloses a vibration method, device and equipment and a computer readable storage medium. The method comprises the steps that somatosensory vibration information of a current user is acquired; the somatosensory vibration information is used for representing the corresponding relationship between the frequency and the amplitude of the current user under at least one somatosensory intensity level; calibrating the initial vibration configuration information according to the somatosensory vibration information to obtain calibrated vibration configuration information; the calibrated vibration configuration information comprises at least one grade of calibration amplitude on each frequency point in a calibration frequency range; and driving the vibration assembly to vibrate according to the calibrated vibration configuration information.

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Номер записи: 33
23-05-2023 дата публикации

Braking method and device of linear motor

Номер: CN116142158A
Автор: LIU HUIFEN, MING YOULIN, SHI YUN, HE LIANG
Принадлежит:

The invention discloses a linear motor braking method and device. According to one embodiment, the braking method of the linear motor can comprise the steps that during the braking state, back electromotive force information is obtained, and the vibration level of the linear motor is obtained through analysis; in response to the condition that the vibration level is not lower than a preset threshold value, calculating the remaining time from the back electromotive force to the next zero crossing; and determining braking parameters for braking the linear motor at least according to the remaining time. According to the invention, the braking parameters such as the braking voltage and the braking time can be adaptively adjusted to realize stable and rapid braking, so that the user experience is improved.

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Номер записи: 34
25-07-2023 дата публикации

High-frequency real-time code stream storage and data synchronous retrieval system based on subsegment splitting

Номер: CN116483916A
Автор: HE LIANG, LI QINGLIANG, FENG XIANWANG, CHEN ZHENHUA, NIU XUEZHI, WEI MING, XUE KAICHUANG, TAO JINQIAN
Принадлежит:

The invention discloses a high-frequency real-time code stream storage and data synchronous retrieval system based on subsegment splitting, comprising: data access, including interfaces of two channels of network real-time receiving and post file import; data storage: two kinds of data obtained from data access are stored in a data storage layer through a data management layer; data retrieval, wherein the data retrieval comprises two data acquisition modes of a local/remote command line and a Web interface; and data application: realizing source code backtracking, curve completion and data extraction analysis through two modes of data retrieval. According to the high-frequency real-time code stream storage and data synchronous retrieval system based on sub-segment splitting disclosed by the embodiment of the invention, real-time storage of high-frame-rate data can be completed; efficient data retrieval capability is achieved, the requirements for real-time application and post-analysis ...

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Номер записи: 35
04-04-2023 дата публикации

Thermal state replacement method for communicating type regenerative chamber checker of glass kiln

Номер: CN115893810A
Автор: YU JIANGCHUAN, LIU JIANYONG, YANG JIAN, HE LIANG
Принадлежит:

The invention discloses a thermal-state replacement method for a communicating type heat storage chamber checker of a glass kiln, and belongs to the technical field of thermal-state replacement methods for communicating type heat storage chamber checkers. According to the technical scheme, the heat storage chamber to be repaired is divided into two independent spaces by closing a branch flue gate plate at the bottom of the heat storage chamber to be repaired and a water-cooling separation device above a checker; and then, holes are formed in the front target wall, the checker is dismantled and rebuilt, finally, the finished regenerative chamber is heated and recovered to the original temperature, and hot repair work of the checker is completed. A mature technical scheme is provided for overall replacement of the communicating type heat storage chamber checker of the glass kiln, independent separation of the communicating type heat storage chamber checker is achieved by arranging the water-cooling ...

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Номер записи: 36
04-07-2023 дата публикации

Micromotor multifunctional test platform

Номер: CN116380313A
Автор: CHEN XIAOJUN, LIU XIAONING, HE LIANG
Принадлежит:

The invention relates to the technical field of electric appliance performance detection, in particular to a micromotor multifunctional test platform which comprises a supporting support and a micromotor part, the supporting support comprises a base, an XYZ three-axis fine adjustment moving platform, a stator fixing support and a rotor fixing support, and a guide assembly is transversely arranged in the middle of the base; an XYZ three-axis fine-tuning moving platform is arranged on the rear side of the guide assembly and fixedly installed on the base, a stator fixing support is installed on the XYZ three-axis fine-tuning moving platform, a carbon brush fixing support is arranged on one side of the lower portion of the stator fixing support, a magnetic powder brake is arranged on one side of a rotor fixing support, and a rotor is arranged on the other side of the rotor fixing support. A torque sensor is arranged on one side of the carbon brush fixing support, and the rotor fixing support ...

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Номер записи: 37
12-05-2023 дата публикации

Engineering foundation dynamic compaction construction method

Номер: CN116104072A
Автор: AO JINHONG, LUO HUAN, TAN XIAOFEI, HE LIANG, LUO QIAO, ZHOU YUSHENG
Принадлежит:

The invention relates to the technical field of engineering foundations, and particularly discloses a dynamic compaction construction method for an engineering foundation. The method comprises the steps that firstly, the ground of a construction area is cleaned and leveled; step 2, marking the position of a first tamping point according to a construction drawing, and numbering each tamping point; thirdly, a plurality of drainage pipes are laid in a non-ramming-point area of the construction area at intervals, the upper portions of the drainage pipes are leveled, and the elevation of the construction area is measured; fourthly, the crane and the high tower type fog gun machine are arranged at the corresponding positions of a ramming point, and the top elevation of a rammer is measured; 5, the high tower type fog gun machine is started, the rammer is lifted to the preset height, an unhooking device is started, after the rammer is unhooked and freely falls, a lifting hook is put down, and ...

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Номер записи: 38
30-06-2023 дата публикации

Composite reverse osmosis membrane and preparation method thereof

Номер: CN116351264A
Автор: REN ZHAOHUA, ZENG HAOHAO, LONG JING, HE JIE, QI SAREN, SHI CHUDAO, HE LIANG
Принадлежит:

The invention relates to the technical field of membrane separation, in particular to a composite reverse osmosis membrane and a preparation method thereof. The preparation method comprises the following steps: A) soaking a porous support membrane in a water phase solution, then soaking the porous support membrane in an oil phase solution, taking out the porous support membrane, and carrying out heat treatment; and B) soaking the porous support membrane obtained in the step A) in an aqueous solution containing specific amino-functionalized cyclodextrin, taking out, and drying to obtain the composite reverse osmosis membrane. The amino-functionalized cyclodextrin is introduced into the surface of the membrane through grafting, the water flux and anti-pollution performance of the membrane are improved, and the prepared amino-functionalized cyclodextrin modified reverse osmosis membrane has high permeability and pollution resistance and meanwhile has the excellent salt removal rate and water ...

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Номер записи: 39
06-08-2020 дата публикации

GYPSUM SLURRY AGGLOMERATION TREATMENT METHOD AND DEVICE

Номер: WO2020155567A1
Автор: WANG, Pengqi, HE, Liang, DU, Weixiao, WU, Fade, ZHANG, Jun, BAI, Hongcheng, YIN, Dongjie
Принадлежит:

Provided are a gypsum slurry agglomeration treatment method and device, the method includes: obtaining the mechanical structure parameters of the mixer, modeling the mixer to obtain the corresponding mixer model according to the mechanical structure parameters, wherein, the mechanical structure parameters of the mixer include: the parameters of each part of the mixer except the stirring pin and the stirring parameter; based on the current stirring parameter of the mixer, the parameter information of the gypsum slurry mixture and the working mode of the mixer, using the above mixer model to perform simulation to obtain the velocity cloud image of the gypsum slurry mixture in the mixer; based on the velocity cloud image, analyzing the gypsum slurry agglomeration in the mixer to obtain an analysis result; based on the analysis result, performing agglomeration treatment on the mixer.

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Номер записи: 40
11-04-2023 дата публикации

Power control method and system for smart park energy management

Номер: CN115954895A
Автор: LIANG YONGQUAN, WAN ZHIYUN, JIANG GUOHUA, YANG HUADONG, WANG XIAORAN, OU FENGHUA, DENG XIAONAN, LIU QINGQUAN, WANG ZHENSHUO, HE YONGQUAN, SHI QINFANG, HE LIANG, TU ZHIHUI, YANG RUQUAN, LAN XINBIN, TU DANDAN, WANG YUSI
Принадлежит:

The invention relates to the field of energy management, in particular to a power control method and system for smart park energy management. The method comprises the following steps: acquiring operation parameters of all new energy power supply equipment and chemical energy storage equipment in a park; calculating the real-time total power WReal of the new energy power supply equipment; grouping the chemical energy storage equipment by taking the battery clusters as units, and calculating the discharge power WEssm of different battery clusters; the park is partitioned, operation parameters of all loads in each partition in the park are obtained, and the total load power of the park and the load power of each partition are calculated; monitoring the current power state of the park in real time according to the electric quantity purchased from the superior power grid, the real-time total power WReal of the new energy power supply equipment, the discharge power WEssm of different battery ...

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Номер записи: 41
07-07-2023 дата публикации

Hexafluorobutadiene separation and purification method and efficient adsorbent for separation and purification

Номер: CN116393092A
Автор: HE LIANG, CHEN YANFEI, WANG WEI, HOU NINGNING, LIU YIFAN
Принадлежит:

The invention discloses an efficient adsorbent for separating and purifying hexafluorobutadiene and a separation and purification method of hexafluorobutadiene, and belongs to the technical field of separation and purification of fluorine-containing etching gas with high additional value, the efficient adsorbent is composed of dimethylimidazole, zinc nitrate hexahydrate, methanol and graphene oxide; the hexafluorobutadiene separation and purification method comprises the following steps: separating and purifying a pretreated hexafluorobutadiene crude product by using an efficient adsorbent, and then removing impurities to obtain a hexafluorobutadiene pure product. And the prepared hexafluorobutadiene has high purity and stable quality, and is suitable for large-scale continuous industrial production.

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Номер записи: 42
07-07-2023 дата публикации

Multi-modal document retrieval method and device based on cross-modal mutual attention mechanism

Номер: CN116401357A
Автор: HUANG YONGFENG, HUANG YINGZHUO, CHEN ZEPING, HE LIANG
Принадлежит:

The invention relates to the technical field of document retrieval, in particular to a multi-modal document retrieval method and device based on a cross-modal mutual attention mechanism, and the method comprises the steps: modeling the multi-modal representation of a document, obtaining the multi-modal document representation perceived by a target document based on the multi-modal mutual attention mechanism, and obtaining the multi-modal document representation perceived by the target document based on the multi-modal document representation. And fusing the self-attention vectorization representation and the multi-modal enhancement vectorization representation of the document to obtain the multi-modal enhancement unified representation of the document, calculating the correlation score of the target document and the at least one candidate document, sorting, and retrieving the related document. According to the embodiment of the invention, based on a cross-modal mutual attention mechanism ...

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Номер записи: 43
18-01-2018 дата публикации

METHOD AND DEVICE FOR ACQUIRING FAULT INFORMATION

Номер: WO2018010176A1
Автор: ZHANG, Youmei, WANG, Shanshan, ZHANG, Wei, HE, Liang, JI, Li
Принадлежит:

Embodiments of the present invention relate to the technical field of communications, provide a method and device for acquiring fault information, and can resolve the problems in the prior art of inaccurate fault analysis and location due to a great number of components, a complicated hierarchical structure and incomplete acquisition of infrastructure layer fault information in an NFV system. The specific solution comprises: a fault information acquisition device acquires query information which is used for instructing to acquire fault information and comprises at least one of the identity of an object that the fault information pertains to, the information type of the fault information, and a time period that the fault information pertains to, and acquires the fault information according to the query information. The present invention is used for acquiring fault information.

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Номер записи: 44
30-06-2023 дата публикации

Stress regulation and control method for mixed-flow water turbine volute combined structure

Номер: CN116362087A
Автор: ZHANG QILING, WU HEGAO, HU LEI, HAN HYUN-KWON, SUN HAIQING, FU DAN, YANG SHENGMEI, HU CHAO, HUANG YUEWEN, MAO SUOYING, ZHOU FANGFANG, ZHANG JIKAI, LI ZHI, NIU GUANGLI, HE LIANG, CAO HAO
Принадлежит:

The invention provides a mixed-flow water turbine volute combined structure stress regulation and control method, and relates to the technical field of hydroelectric power generation engineering. Comprising the steps that a volute composite structure stress regulation and control index system is established and comprises the concrete cracking range, seat ring displacement deformation, seat ring shear resistance, machine pier structure displacement deformation and the flow channel structure torsion state, and the volute composite structure stress regulation and control index system is established by reasonably applying the water filling pressure maintaining or cushion layer embedding technology based on the system as a control object. And the size and distribution of gaps between the steel volute and concrete or the force transfer behavior of a cushion layer are controlled, and the stress multi-target regulation and control design of the volute combined structure is achieved.

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Номер записи: 45
23-05-2023 дата публикации

Polyarylene ether nitrile-based self-lubricating multi-component composite material and preparation method thereof

Номер: CN116144160A
Автор: TONG LIFEN, WANG TING, HE LIANG, LIU XIAOBO
Принадлежит:

The invention belongs to the technical field of advanced composite material science, relates to a self-lubricating composite material and a preparation method thereof, and particularly provides a polyarylene ether nitrile-based self-lubricating multi-component composite material and a preparation method thereof, which are used for solving the problem of poor friction and wear properties when pure polyarylene ether nitrile is used as a friction material. Pure poly (arylene ether nitrile) is subjected to filling modification, boron nitride, graphene or polytetrafluoroethylene is adopted as a solid lubricant to reduce the friction coefficient and the interface temperature, and meanwhile, reinforced fibers are adopted as a bearing unit to prolong the service life of the transfer film; therefore, the polyarylene ether nitrile-based self-lubricating multi-component composite material with excellent friction and wear performance, stable thermal performance, low dielectric frequency dependence ...

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Номер записи: 46
09-06-2023 дата публикации

Implicit emotion triple extraction method based on ring structure grid marking

Номер: CN116244436A
Автор: WU ZHEN, WANG RENJIE, DAI XINYU, HE LIANG, ZHANG JIANBING, HUANG SHUJIAN, CHEN JIAJUN
Принадлежит:

The invention provides an implicit sentiment triple extraction method based on ring structure grid marking, which comprises the following steps of: constructing a manually labeled sentiment triple data set which comprises a text to be extracted and sentiment triple information; dividing a training set, a verification set and a test set; performing grid label labeling on the text by using a ring-based grid label labeling method in combination with the emotion triple information to obtain an entity label and a grid label; training the ring structure grid marking model; verifying the evaluation model, predicting an entity label and a grid label, and extracting a corresponding emotion triple; repeating the two steps until the model converges, reserving the optimal model in the verification set as a final model, and performing F1 score evaluation on the test set by using the final model; and performing implicit emotion triple extraction on real text data on the network by utilizing the final ...

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Номер записи: 47
26-03-2020 дата публикации

EXTRUSION SEPARATION AND PURIFICATION DEVICE

Номер: WO2020057038A1
Автор: NIE, Wenyuan, ZHAO, Ke, YANG, Yuejin, CHEN, Hao, WANG, Huming, LIU, Chunyang, WANG, Yujuan, LEI, Ting, HE, Liang, ZHANG, Chenguang
Принадлежит:

An extrusion separation and purification device, comprising an extrusion separation device body (100) and a purification device (200). The purification device comprises a material trough (7), a screw shaft (8), a motor (9), and a reduction box (10). An inner part of the material trough along the length direction of the material trough is provided with a sieve plate (16), the sieve plate divides the interior of the material trough into an upper chamber (18) and a lower chamber (19), and the sieve plate is provided thereon with a plurality of through holes (17). The screw shaft is rotatably arranged in the upper chamber. A rotating shaft of the motor is connected to a power input shaft of the reduction box, and a power output shaft of the reduction box is connected to one end of the screw shaft. One end of the material trough is provided with a first discharge port (23) that communicates with the upper chamber, and the other end of the material trough is provided with a second discharge port ...

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Номер записи: 48
16-05-2023 дата публикации

Primary loop pressure boundary leakage radiation monitoring device and monitoring method thereof

Номер: CN116130131A
Автор: YANG ZHENLEI, LIU CHENGMIN, QING XIANGUO, HE ZHENGXI, JIANG TIANZHI, LI JIN, ZHUO XIANGLIN, ZHU HONGLIANG, HE LIANG, BAO CHAO, PENG HANG, LI FENG, LIU YANYANG, LU CHUAN, ZHU LI, YAN XINLONG, ZHANG XIUWAN, SUN QI, GAO ZHIYU, LUO TINGFANG, LUO JINGHAI, WANG LI, YUAN HANG, SHAN WEI
Принадлежит:

The invention relates to the technical field of nuclear power station radiation monitoring, in particular to a primary loop pressure boundary leakage radiation monitoring device and a monitoring method thereof. The primary loop pressure boundary leakage radiation monitoring device comprises a sampling container, two LaBr3 detectors, a gamma-gamma digital coincidence measuring device, a radiation monitoring processing cabinet, a plurality of data lines and a plurality of pipelines, the two sides of the sampling container are each provided with a LaBr3 detector, the two LaBr3 detectors are connected with the gamma-gamma digital coincidence measuring device through data lines, and the gamma-gamma digital coincidence measuring device is connected with the radiation monitoring processing cabinet through a data line. The characteristics of long half-life period of 18F, positron annihilation and the like are utilized, the gamma-gamma digital coincidence measurement technology is applied to primary ...

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Номер записи: 49
11-04-2023 дата публикации

Flow request control method and device

Номер: CN115953204A
Автор: LI XUN, ZHANG XIONGHU, YANG YUNCHAO, JIANG KUNPENG, HE LIANG
Принадлежит:

The embodiment of the invention discloses a flow request control method which is applied to a demand side platform. The method comprises the following steps: acquiring a filling rate, a delivery success rate and a traffic quality score of an advertisement transaction platform; obtaining a filling index and a delivery success rate index of the demand side platform; calculating the traffic ratio of the advertisement transaction platform according to the filling rate, the delivery success rate, the traffic quality score, the filling index and the delivery success rate index; and adjusting the number of the traffic requests of the advertisement transaction platform according to the traffic ratio to obtain an adjustment result. Therefore, according to the scheme provided by the embodiment of the invention, the traffic request of the advertisement transaction platform is adjusted through the traffic ratio, and the multiple traffic requests can be automatically and effectively controlled, so that ...

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Номер записи: 50
26-05-2016 дата публикации

METHOD FOR PREPARING GYPSUM PLASTER BOARD

Номер: WO2016078586A1
Автор: WANG, Pengqi, LI, Fan, WU, Fade, TAN, Danjun, WANG, Ying, HE, Liang
Принадлежит:

A method for preparing a gypsum plaster board and a gypsum plaster board. An atomized mildewcide solution is sprayed onto the surface of the gypsum plaster board during the drying stage of the gypsum plaster board, under vacuum conditions.

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Номер записи: 51
10-10-2013 дата публикации

POLYCRYSTALLINE SILICON INGOT, PREPARATION METHOD THEREFOR AND POLYCRYSTALLINE SILICON CHIP

Номер: WO2013149559A1
Автор: WAN, Yuepeng, HE, Liang, HU, Dongli, LEI, Qi, ZHANG, Tao, ZHONG, Dejing, CHEN, Hongrong, ZHANG, Xueri
Принадлежит:

Disclosed is a preparation method for a polycrystalline silicon ingot. The preparation method comprises: arranging a non-silicon material nucleation source layer at the bottom of a crucible, and filling a silicon material above the non-silicon material nucleation source layer; heating to make the silicon material melt, and regulating a thermal field in the crucible to make the molten silicon material start to grow crystals based on the non-silicon material nucleation source layer; and after the crystallization is completed thoroughly, obtaining a polycrystalline silicon ingot through annealing and cooling. The preparation method can be applied to enable a polycrystalline silicon ingot to obtain favourable initial nucleation, and reduce the dislocation propagation of a polycrystalline silicon ingot in a growing process. Also disclosed at the same time are a polycrystalline silicon ingot obtained through the preparation method, and a polycrystalline silicon chip made of same.

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Номер записи: 52
08-08-2023 дата публикации

Depression diagnosis method and system based on time delay neural network and gating circulation unit algorithm

Номер: CN116564356A
Автор: HE LIANG, YE ZIHAO
Принадлежит:

The invention provides a depression diagnosis method and system based on a time delay neural network and a gating circulation unit algorithm, and the method is characterized in that (1), a voice database is built, and the voice database comprises voice signals and corresponding depression states; (2) voice preprocessing including pre-emphasis, windowing, fast Fourier transform and the like is carried out, so that signals needing to be processed are smoother; (3) voice feature extraction is carried out based on a HuBERT model, including feature extraction of MFCC and the like and modeling of a feature sequence by a Transform coding structure, so that extraction of high-level representation in the preprocessed voice is realized; and (4) based on classification of machine learning, learning the training set by using a time delay neural network and a gating cycle unit algorithm, measuring a difference between a model prediction result and a real label by using a cross entropy loss function, ...

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Номер записи: 53
31-01-2019 дата публикации

CONNECTOR ADAPTER FOR CHARGING VEHICLE AND CHARGING SYSTEM FOR CHARGING VEHICLE

Номер: WO2019019944A1
Автор: HE, Liang, FU, Zhanyu
Принадлежит:

A connector adapter for charging a vehicle and a charging system for charging a vehicle. The connector adapter comprises an alternating-current receiving portion (1), a middle portion (3), and a current output portion (2). The alternating-current receiving portion (1) is used for being connected to the alternating-current charging device to receive an alternating current inputted by the alternating-current charging device. The current output portion (2) is used for being connected to an on-board charging interface of a vehicle to input a charging current to the on-board charging interface. The middle portion (3) is disposed between the alternating-current receiving portion (1) and the current output portion (2) to provide an electrical connection therebetween.

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Номер записи: 54
06-08-2020 дата публикации

MECHANICALLY ASSISTED PREFABRICATED WALL MOUNTING METHOD

Номер: WO2020155536A1
Автор: HE, Liang, WANG, Pengqi, TAN, Danjun, WU, Fade, LIU, Changbai, YIN, Dongjie, JIAN, Ming
Принадлежит:

A mechanically assisted prefabricated wall mounting method, performed using a mechanically assisted prefabricated wall mounting cart, comprising a grasper module (1), the grasper module (1) being capable of moving along an up and down direction, and rotating around a horizontal axis in a horizontal direction and around a rotation axis (15) perpendicular to the up and down direction and the horizontal direction. The method comprises: moving the mechanically assisted mounting cart to a wall panel location, the grasper module (1) rotating forward around the horizontal axis, and grabbing a wall panel; the grasper module (1) moving upward and rotating backward around the horizontal axis, causing the wall panel to be in a vertical state; moving the mechanically assisted mounting cart to a mounting location, and performing mounting of the wall panel. The present mounting method eases labor intensity, improving mounting efficiency.

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Номер записи: 55
02-05-2023 дата публикации

Handheld self-positioning supporting plate nut clamp and working method thereof

Номер: CN116038587A
Автор: ZHANG HAO, LIU XIAOLAN, HE LIANG, TANG CAIGUO, PANG YUAN, CHEN YAN
Принадлежит:

The invention relates to a handheld self-positioning supporting plate nut clamp and a working method thereof. The problem that a gap is generated when a supporting plate nut is assembled on an existing low-pressure turbine disc is solved. According to the technical scheme, the device comprises a C-shaped bow-shaped clamp, a through hole is formed in the upper end of the bow-shaped clamp, a counter bore supporting structure consistent with a supporting plate nut in appearance is arranged at the lower end of the bow-shaped clamp, a threaded sleeve is of a double-thread structure, external threads of the threaded sleeve penetrate through the through hole in the upper end of the bow-shaped clamp and move up and down in the bow-shaped clamp, and internal threads of the threaded sleeve are in threaded connection with a transmission screw; the upper end of the transmission screw extends out of the threaded sleeve; a counter bore is formed in the lower end of the transmission screw, a flaring conical ...

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Номер записи: 56
13-12-2018 дата публикации

ON-BOARD-END CHARGING APPARATUS OF ELECTRIC VEHICLE, AND ELECTRIC AUTOMOBILE

Номер: WO2018223738A1
Автор: HE, Liang, HU, Junfu, YANG, Xunqiu
Принадлежит:

An on-board-end charging apparatus (3) of an electric vehicle, and an electric automobile. The charging apparatus (3) thereof comprises a power supply access circuit (31) electrically connected to an external power supply, a charging output circuit (33) connected to a power battery, and a transformer (32), wherein the power supply access circuit (31) and the charging output circuit (33) are respectively connected to a primary side and a secondary side of the transformer (32), and a first rectifier circuit (35) is arranged between the charging output circuit (33) and the secondary side of the transformer (32). The charging apparatus further comprises a wireless charging receiving circuit (34) electrically connected to the charging output circuit (33) and outputting power through same. The present invention performs an integration design on a conductive on-board charging circuit and a non-conductive on-board wireless charging circuit, thereby reducing the cost, volume and weight of same.

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Номер записи: 57
25-04-2023 дата публикации

Application of comprehensive pipeline anti-seismic support based on BIM technology

Номер: CN116006812A
Автор: HE LIANG, WEI PENGFEI, WU LIWEI
Принадлежит:

The invention relates to the technical field of pipeline anti-seismic, and discloses application of a comprehensive pipeline anti-seismic support based on the BIM technology, the comprehensive pipeline anti-seismic support comprises a first support, a sliding way is formed in the outer surface of the upper end of the first support, a first sliding groove is formed in the outer surface of the lower end of the first support, and second sliding grooves are formed in the outer surfaces of the front end and the rear end of the first support; a fixing block is slidably connected to the inner surface of the first sliding groove in the first support, second sliding blocks are fixedly connected to the outer surfaces of the front end and the rear end of the fixing block, a base is fixedly connected to the outer surface of the upper end of the fixing block, limiting blocks are fixedly connected to the inner surfaces of the two sides of the base, and air cavities are formed in the limiting blocks.

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Номер записи: 58
23-07-2020 дата публикации

NOVEL ENHANCED SEMICONDUCTOR DEVICE AND PREPARATION METHOD THEREFOR

Номер: WO2020147106A1
Автор: LIU, Yang, HE, Liang
Принадлежит:

The present invention relates to a novel enhanced semiconductor device and a preparation method therefor. The device comprises a substrate, a semiconductor epitaxial layer, a gate electrode, a source electrode, and a drain electrode. The epitaxial layer comprises a nitride nucleation layer, a nitride stress buffer layer, a nitride channel layer, a primary epitaxial nitride barrier layer, a p-type nitride layer and a secondary epitaxial nitride barrier layer. By means of etching, the p-type nitride in a gate electrode region is reserved, realizing the pinch-off of a gate electrode channel. By means of maskless secondary epitaxy, the secondary epitaxial nitride barrier layer is grown on the primary epitaxial barrier layer and the p-type nitride layer in the gate electrode region, realizing a high-conduction access region. The secondary epitaxy can effectively repair the etching damage, and the requirements for the etching process are also reduced. Furthermore, by regulating and controlling ...

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Номер записи: 59
07-11-2019 дата публикации

CAULKING GYPSUM POWDER AND PREPARATION METHOD THEREFOR, AND HARMLESS TREATMENT METHOD FOR PHOSPHOGYPSUM

Номер: WO2019210729A1
Автор: YIN, Dongjie, WANG, Pengqi, WANG, Ying, HE, Liang
Принадлежит:

Caulking gypsum powder and a harmless treatment method for phosphogypsum used in the aulking gypsum powder. The harmless treatment method for phosphogypsum comprises: regulating phosphogypsum to have neutrality or alkalescence; calcining; performing primary ageing; pulverizing; adding a curing agent into the pulverized phosphogypsum and mixing uniformly; and performing secondary ageing to obtain phosphogypsum power subjected to harmless treatment. The caulking gypsum powder comprises 100 parts by weight of phosphogypsum power subjected to harmless treatment, 10-30 parts by weight of coarse whiting, 5-20 parts by weight of white cement, 0.2-1.5 parts by weight of foaming agent, 1-5 parts by weight of retarder, 5-20 parts by weight of dispersible adhesive powder, and 5-25 parts by weight of water-retaining agent.

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Номер записи: 60
14-11-2019 дата публикации

GYPSUM-BASED DRY-MIX MORTAR FOR 3D PRINTING AND PREPARATION METHOD THEREFOR

Номер: WO2019214388A1
Автор: WANG, Pengqi, WANG, Li, HE, Liang, TAN, Danjun
Принадлежит:

A gypsum-based dry-mix mortar for 3D printing and a preparation method therefor, the dry-mix mortar comprising a first cementing material and a second cementing material, the first cementing material being a first gypsum and the second cementing material being formed of a second gypsum, bauxite, and red mud. The dry-mix water is prepared by means of the following steps: evenly mixing the second gypsum, bauxite, and red mud and then calcining to obtain the second cementing material; evenly mixing the second cementing material with the first gypsum serving as the first cementing material and optionally any one or two of a water reducing agent and a water retaining agent to obtain a mixture; adding to the mixture a solvent capable of preventing the gypsum in the mixture from having a chemical reaction, adding to the mixture containing said solvent a coagulant and a binder, and evenly mixing to obtain the gypsum-based dry-mix mortar.

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Номер записи: 61
29-06-2016 дата публикации

Smart processingequipment of coaxial steel member

Номер: CN0205342306U
Автор: HUANG YUE, ZHANG GUOZHI, YU LI, YIN YINGJUN, YANG YANHUA, LIU ZHANGUO, XUN DONGLIANG, XU BAOHUA, HUANG ZHUHE, HE LIANG, HUANG CHAOSHU, FU YANFENG, FENG BO
Принадлежит:

... 本实用新型公开了一种同轴钢构件精加工装置，将待焊接的第一钢构件、第二钢构件以及第三钢构件保持同轴定位，其包括：底座；支撑装置，其包括至少一个支撑板，支撑板上开设有支撑并保持第一钢构件水平放置的U形卡槽；固定定位装置，其包括固定挡板，固定挡板上设有第一定位凸台，其外径设置为伸入第二钢构件内部，并保持第二钢构件与第一钢构件端部抵接；活动定位装置，其包括螺杆固定板、调节螺杆以及定位钢管，定位钢管一端设有第二定位凸台，其外径设置为伸入第三钢构件内部，并保持第三钢构件与第一钢构件端部抵接。本实用新型具有适应性好、可操作性好和经济性好等优点。 ...

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Номер записи: 62
27-06-2023 дата публикации

Design method and device of motor driving waveform

Номер: CN116341169A
Автор: HE LIANG, LIU HUIFEN, CAO ZHIJIAN, SHI YUN
Принадлежит:

Disclosed are a method and apparatus for designing a motor driving waveform, according to one embodiment, the method for designing a motor driving waveform may include: setting a driving target parameter; determining structured waveform parameters, and generating waveform data according to the waveform parameters; performing simulation calculation by using the waveform data to obtain simulation vibration data; and comparing the simulation vibration data with the driving target parameters, and determining waveform data corresponding to the simulation vibration data meeting a predetermined condition as a driving waveform of the motor. According to the method, the appropriate waveform data can be automatically calculated according to the expected vibration effect, and the waveform design efficiency is greatly improved.

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Номер записи: 63
02-05-2019 дата публикации

PARTITION WALL SYSTEM HAVING AIR PURIFICATION FUNCTION, AND METHOD FOR PURIFYING AIR

Номер: WO2019080435A1
Автор: TAN, Danjun, WANG, Pengqi, HE, Liang, WANG, Ying, JIAN, Ming
Принадлежит:

A partition wall system having an air purification function. The partition wall system comprises an inner gypsum board (1), a keel (2), a thermal insulation layer (3), an outer gypsum board (7), a one-way breather membrane (6), and a cavity (4). The one-way breather membrane (6) is disposed between the thermal insulation layer (3) and the outer gypsum board (7). The cavity (4) is disposed between the thermal insulation layer (3) and the one-way breather membrane (6), and is configured to be in fluid communication with an air vent of a house. The outer gypsum board (7) contains a formaldehyde degradation material. Also disclosed is a method for purifying air by using the partition wall system having an air purification function.

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Номер записи: 64
18-04-2023 дата публикации

Power distribution network inspection method and device, computer equipment and storage medium

Номер: CN115986921A
Автор: HE LIANG, HUANG ZHANHUA, MAO JUN, LI KEJUN, LIU GUOWEI
Принадлежит:

The invention relates to a power distribution network inspection method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring line data, environment data, inspection unmanned aerial vehicle information and an inspection task of a to-be-inspected power distribution network in the inspection method of the power distribution network; processing the line data, the environment data, the inspection unmanned aerial vehicle information and the inspection task through an application strategy output model to obtain an unmanned aerial vehicle control strategy; wherein the unmanned aerial vehicle control strategy at least comprises an unmanned aerial vehicle inspection strategy; and controlling the unmanned aerial vehicle to inspect the to-be-inspected power distribution network according to the unmanned aerial vehicle control strategy. In the application, the unmanned aerial vehicle control strategy can be obtained through the application strategy ...

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Номер записи: 65
29-06-2016 дата публикации

Circular arc board press

Номер: CN0205341583U
Автор: WANG JIANJUN, CHEN ZURU, HE LIANG, FENG BO, CHENG XIN, WANG LANG, CHEN DONGFANG, KANG WANGJUN, YAN PAN, YU LI, CHANG DENGMING, TANG WENFEI
Принадлежит:

... 本实用新型提供了一种圆弧板压力机，包括两个平行对称设置的立柱，两个立柱的顶部之间水平设置有上横梁，两个立柱的底部之间水平设置有下横梁，两个立柱之间还设置有可沿其上下水平移动的活动梁，下横梁的上表面设置有下模具，活动梁的下表面设置有上模具，上模具和下模具对应配合，活动梁的上表面设置有千斤顶，千斤顶的伸出端与上横梁的下表面相配合。本实用新型结构简单，使用方便，可现场制作，减少运输成本。 ...

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Номер записи: 66
28-07-2023 дата публикации

Preparation method of lead-free environment-friendly high-weather-resistance flexible polyurethane paint for roads and bridges

Номер: CN116496684A
Автор: ZHOU JIANMIN, TONG GUOLAN, YANG PENG, HE LIANG, WANG CHAOBO, TIAN FENG, ZHANG DAOYAN, ZHAO ZHENGXIN, ZHOU SHUANG
Принадлежит:

The invention discloses a preparation method of lead-free environment-friendly high-weather-resistance flexible polyurethane paint for roads and bridges, and relates to a preparation method of outdoor polyurethane paint. According to the method, 30%-40% of hydroxy acrylic resin, 2%-6% of epoxy resin and 30%-50% of inorganic filler are mixed; mixing a color filler TiO2, medium pigment carbon black, permanent yellow, precipitated BaSO4 and nano powder; mixing an N-100 curing agent and urethane-grade butyl acetate according to a ratio of 8: 2, and uniformly stirring at a high speed to obtain a material component B; the component B is a high-performance and high-weather-resistant special curing agent for aliphatic acrylic polyurethane, and is diluted to 80% by using butyl acetate; the film thickness is 55-65 microns after roller coating is carried out once; the construction solid content is greater than or equal to 80%, and the coating gloss is 80%. The paint film prepared by the invention ...

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Номер записи: 67
17-12-2015 дата публикации

MOBILITY MANAGEMENT METHOD, RELATED DEVICE AND MOBILITY MANAGEMENT SYSTEM

Номер: WO2015188322A1
Автор: SHAO, Qiming, HE, Liang, YUAN, Zhiyi
Принадлежит:

A mobility management method, a related device and a mobility management system. The method comprises: receiving first positioning messages sent by various wireless access devices, wherein each first positioning message is sent after a corresponding wireless access device receives a second positioning message periodically broadcast by a mobile terminal, and carries a received signal strength when the corresponding wireless access device receives the second positioning message; and according to the received signal strength carried in each first positioning message, determining a wireless access device to which the mobile terminal belongs. The solution reduces the complexity of the mobility management of a mobile terminal, saves on the workload and energy consumption of the mobile terminal, and avoids same-frequency interference, thereby reducing system deployment and maintenance costs.

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Номер записи: 68
16-05-2023 дата публикации

Method and device for determining component parameters of vibration model, equipment and storage medium

Номер: CN116127646A
Автор: LIU HUIFEN, ZHENG TIANCHI, HE LIANG, PENG CANZHEN
Принадлежит:

The invention discloses a method, device and equipment for determining component parameters of a vibration model and a storage medium, and the method comprises the steps: determining a target value of the temperature of a vibration component based on a target value of a first component parameter of the vibration component, and enabling the value of the first component parameter to be obtained through the vibration detection of the vibration component; estimating a target value of a second component parameter of the vibration component based on the target value of the temperature of the vibration component; and on the basis of the target value of the first component parameter and the target value of the second component parameter, updating the value of the component parameter in the vibration model of the vibration component, thereby simply, conveniently and quickly determining the accurate vibration model.

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Номер записи: 69
02-05-2023 дата публикации

Linear motor drive control method and control device

Номер: CN116054677A
Автор: LIU HUIFEN, SHI YUN, HE LIANG
Принадлежит:

The invention discloses a linear motor drive control method and apparatus. According to one embodiment, the driving control method of the linear motor comprises the following steps: determining a reference resonant frequency of the linear motor in a long vibration driving process; determining a target back electromotive force of the linear motor according to a preset resonant frequency of the linear motor and the reference resonant frequency; and adjusting the driving voltage of the linear motor according to the current back electromotive force and the target back electromotive force of the linear motor. According to the invention, the vibration effect of uniform and stable motor vibration can be realized, so that the user experience is improved.

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Номер записи: 70
02-06-2023 дата публикации

Query representation enhancement method in cross-language dense retrieval

Номер: CN116204622A
Автор: DAI XINYU, ZONG WENZHI, WU ZHEN, HE LIANG, ZHANG JIANBING, HUANG SHUJIAN, CHEN JIAJUN
Принадлежит:

The invention provides a query representation enhancement method in cross-language dense retrieval, which comprises the following steps of: collecting a source language query input by a user and a corresponding query result, namely a target language document clicked by the user in a target language candidate document, from a search log of a cross-language retrieval system, and constructing labeled data; searching first K queries with the highest similarity score with the source language query input by the user, and taking K related documents corresponding to the searched first K queries as feedback documents; training a cross-language dense retrieval model, obtaining dense representation vectors according to the K feedback documents and source language query input by a user, and fusing the dense representation vectors to obtain enhanced source language query representation; calculating to obtain the similarity between the query and the document; and sorting the target language candidate ...

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Номер записи: 71
23-01-2020 дата публикации

DAMPER

Номер: WO2020015536A1
Автор: HE, Liang
Принадлежит:

Disclosed is a damper, comprising: a tubular housing (10); an end cover (20); a bearing (30) arranged in an inner cavity of the tubular housing (10); a piston assembly (40), comprising a piston and a rod; and a compensation film (50), being a cup-shaped sleeve sheathed onto the rod and made of a deformable material, with an opening portion (51) of the cup-shaped sleeve being connected to an inner wall of the tubular housing (10) in a sealing manner, and the bottom of the cup-shaped sleeve being connected to the rod in a sealing manner, wherein the inner cavity of the tubular housing (10) are successively divided, from an opening end to a closing end, into a compensation room (11), a storage room (12) and a pressure room (13), by the compensation film (50) and the piston; the piston assembly (40) is provided with at least one fluid path for communicating the storage room (12) and the pressure room (13); and the bearing (30) is provided with at least one fluid path for communicating two sides ...

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Номер записи: 72
25-04-2019 дата публикации

METHOD FOR DETERMINING CHARGING STRATEGY OF SPENT BATTERIES IN BATTERY SWAP STATION, AND DEVICE

Номер: WO2019076245A1
Автор: DENG, Xiaojia, YUAN, Shengjie, HE, Liang, YANG, Yong, XU, Guodong
Принадлежит:

A method for determining a charging strategy of spent batteries in a battery swap station, a control device for implementing the method, a battery swap station comprising the control device, and a computer storage medium for implementing the method, relating to a new energy vehicle technology. Said method comprises the following steps: acquiring predicted time for vehicles to be charged to reach at a battery swap station, wherein the vehicle to be charged is a vehicle of which the state of charge is lower than a set threshold; dividing the vehicles to be charged into a plurality of charging demand groups according to the predicted time that the vehicles to be charged arrive at the battery swap station, wherein each charging demand group corresponds to one of a plurality of periods of time; determining, for each charging demand group, a required number of fully-charged batteries; and determining a charging strategy of the spent batteries of the battery swap station according to the number ...

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Номер записи: 73
15-12-2011 дата публикации

PLASTICIZING, VENTING AND EXTRUDING MACHINE WITH VARISIZED CO-CURRENT ROTARY SELF-CLEANING SCREWS AND METHOD THEREOF

Номер: WO2011153725A1
Автор: XU, Baiping, WANG, Meigui, HE, Liang, KONG, Ping, CHEN, Jinwei
Принадлежит:

A plasticizing, venting and extruding machine with varisized co-current rotary self-cleaning screws and the method thereof are provided. The machine comprises a screw assembly, a barrel (1), a feed throat (2), a venting port (4), a discharge port (5) and drive assembly. The screw assembly includes a central screw (6), which has an axis coinciding with that of the barrel, and lateral screws (3, 13) with a shape different from the central screw, which are arranged at the both sides of the central screw (6) and engaged with the central screw (6). The contour lines of the threads of the central screw (6) and the lateral screws (3, 13) are tangent to the inner wall of the barrel. The drive assembly are connected to the central screw (6) and the lateral screws (3, 13) respectively. Each of the screws in the invention has a channel of asymmetrical geometrical shape, so that an asymmetrical flow cavity for material is obtained, which improves the milling intensity, shows an excellent dispersive ...

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Номер записи: 74
16-05-2023 дата публикации

2X2 polarization-maintaining magneto-optical switch

Номер: CN116125688A
Автор: HE LIANG, YAO WEI
Принадлежит:

The invention relates to the technical field of optical communication, and provides a 2X2 polarization-maintaining magneto-optical switch, which comprises a first polarization-maintaining double-optical-fiber collimator, a first magneto-optical crystal, a polarization splitting prism, a second magneto-optical crystal and a second polarization-maintaining double-optical-fiber collimator which are sequentially arranged from left to right, the first magneto-optical crystal and the second magneto-optical crystal are sleeved with coils. The polarization splitting prism comprises a first polarization splitting coating surface, a second polarization splitting coating surface and a total reflection coating surface; the first polarization-maintaining double-fiber collimator is provided with a first polarization-maintaining fiber and a second polarization-maintaining fiber; the second polarization-maintaining double-fiber collimator is provided with a third polarization-maintaining fiber and a fourth ...

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Номер записи: 75
06-06-2023 дата публикации

Live broadcast advertisement playing method and device, storage medium and electronic equipment

Номер: CN116233500A
Автор: HE LIANG, ZHANG XIONGHU, JIANG KUNPENG, YANG YUNCHAO, LI XUN
Принадлежит:

The invention provides a live broadcast advertisement playing method and device, a storage medium and electronic equipment, and the method comprises the steps: an advertisement server repeatedly executes an updating step under the condition that the current playing time of a to-be-played live broadcast advertisement does not meet an updating stopping condition; the updating step comprises the steps of updating the playing time of the live broadcast advertisement to be played based on the current progress information of the live broadcast program to obtain the updated playing time, and sending the updated playing time to the client; and when an advertisement content acquisition request sent by the client is received, sending the advertisement content of the live broadcast advertisement to the client, so that the client plays the advertisement content after the current playing time of the live broadcast advertisement is up. Visibly, according to the scheme of the application, the playing ...

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Номер записи: 76
29-08-2023 дата публикации

Vibration waveform adjustment method and device, equipment and storage medium

Номер: CN116667716A
Автор: LIU HUIFEN, HE LIANG, CHEN SONG, PENG CANZHEN
Принадлежит:

The embodiment of the invention discloses a vibration waveform adjusting method and device, equipment and a storage medium, and the method comprises the steps: obtaining an initial vibration waveform database which is used for driving a first motor in a first working system to achieve a preset vibration effect, and a first operating parameter associated with the operation of the first motor in the first operating system; acquiring a second working parameter associated with the working of a second motor in a second working system; under the condition that vibration parameters with the same attribute and different numerical values exist in the second working parameters and the first working parameters, vibration waveform data in the initial vibration waveform database are adjusted based on the vibration parameters, and obtaining a target vibration waveform database for driving the second motor to realize the preset vibration effect.

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Номер записи: 77
06-06-2023 дата публикации

Distribution line operation method and device, computer equipment and storage medium thereof

Номер: CN116227980A
Автор: HE LIANG, LI ZHE, MAO JUN, LI KEJUN, LIU GUOWEI
Принадлежит:

The invention relates to the technical field of distribution line processing, in particular to a distribution line operation method and device, computer equipment and a storage medium thereof. The method comprises the steps of determining safety influence factors corresponding to an original distribution line based on basic information of the original distribution line; according to the safety influence factors corresponding to the original distribution line, performing a simulation operation test on the original distribution line to obtain a simulation operation result; determining a line optimization strategy of the original distribution line based on the simulation operation result; and performing line optimization processing on the distribution line based on the line optimization strategy to obtain a target distribution line, and performing actual operation processing based on the target distribution line, the area of the non-power-cut operation corresponding to the target distribution ...

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Номер записи: 78
15-12-2011 дата публикации

PLASTICIZING, VENTING AND EXTRUDING MACHINE WITH VARISIZED CO-CURRENT ROTARY SELF-CLEANING SCREWS AND THE METHOD THEREOF

Номер: WO2011153951A1
Автор: XU, Baiping, WANG, Meigui, HE, Liang, KONG, Ping, CHEN, Jinwei
Принадлежит:

A plasticizing, venting and extruding machine with varisized co-current rotary self-cleaning screws and the method thereof are provided. The machine comprises a screw assembly, a barrel (1), a feed throat (2), a venting port (4), a discharge port (5) and drive assembly. The screw assembly includes a central screw (6), which has an axis coinciding with that of the barrel, and lateral screws (3, 13) with a shape different from the central screw, which are arranged at the both sides of the central screw (6) and engaged with the central screw (6). The contour lines of the threads of the central screw (6) and the lateral screws (3, 13) are tangent to the inner wall of the barrel. The drive assembly are connected to the central screw (6) and the lateral screws (3, 13) respectively. Each of the screws in the invention has a channel of asymmetrical geometrical shape, so that an asymmetrical flow cavity for material is obtained, which improves the milling intensity, shows an excellent dispersive ...

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Номер записи: 79
26-05-2023 дата публикации

Method for temporarily freezing molten glass to analyze glass defects and replace pool wall bricks

Номер: CN116161851A
Автор: ZHANG TAIBAO, LIU JIANYONG, YANG JIAN, HE LIANG, YU JIANGCHUAN
Принадлежит:

The invention discloses a method for temporarily freezing molten glass to analyze glass defects and replace pool wall bricks, and belongs to the technical field of glass production. According to the method, the water bags are mounted at the kiln lug pool and the pool wall bricks to be replaced to temporarily freeze molten glass in the lug pool, so that the temperature of the molten glass is reduced, and conditions are provided for analyzing the generation reasons of glass erosion bubble defects; and meanwhile, molten glass around the pool wall bricks can be frozen, so that the pool wall bricks which are seriously corroded can be conveniently replaced.

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Номер записи: 80
09-06-2023 дата публикации

Purification method of sphingamine

Номер: CN116239481A
Автор: HE GANG, HE LIANG, LIU QI, YOU WEI
Принадлежит:

The invention discloses a purification method of sphingamine, which comprises the following steps: adding impurity-containing sphingamine into methanol, heating and dissolving to obtain a mixed solution; adding dichloromethane into the mixed solution, cooling to 10-25 DEG C, and crystallizing; after the crystallization is finished, filtering, washing and drying in vacuum to obtain purified sphingamine; according to the purification method disclosed by the invention, the sphingamine is purified by adopting a common industrial crystallization means, and the method is easy to industrialize, low in energy consumption and controllable in product quality; besides, through screening of a large number of crystallization solvent systems, a crystallization system, particularly a methanol and dichloromethane crystallization system, having an impurity removal effect on the sphingamine compound is finally screened out, the purity of the sphingamine purified by the crystallization system is improved ...

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Номер записи: 81
04-08-2023 дата публикации

Overhanging eave formwork supporting system and construction method

Номер: CN116537526A
Автор: HE LIANG, MENG KUNKUN, REN XINHAI, PENG WENFENG
Принадлежит:

The invention discloses a cornice formwork supporting system and a construction method, and belongs to the technical field of building structure engineering, the cornice formwork supporting system comprises a stand column, a triangular supporting rod piece, a steel bottom die and a parapet wall steel die, the stand column comprises a first square pipe and a pair of C-shaped steel installed on the two sides of the first square pipe, two first opposite-pull screw rod reserved holes and two first long screw rod reserved holes are formed in the first square pipe, the first long screw rod reserved holes are oval and located below the first opposite-pull screw rod reserved holes, and the parapet wall steel die is inserted into the C-shaped steel on the side edge of the stand column. According to the supporting system, a traditional operation frame does not need to be erected, the self weight of the cornice can be borne only through the supporting system, mounting and dismounting are convenient ...

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Номер записи: 82
14-07-2023 дата публикации

Construction method for effective connection of steel plate shear wall tie bars

Номер: CN116427626A
Автор: FAN YUANYE, SHEN YU, TANG WEIYAO, MAO ZHENNAN, YE RONGHAO, ZHANG CONGPENG, WANG JUNJUN, HU ZEKUN, LUO YUANWEI, HE LIANG, DU DAIXUAN
Принадлежит:

The invention relates to the field of building construction, and particularly discloses a construction method for effective connection of steel plate shear wall tie bars, which comprises the steps of preparing steel plates, lug plates, horizontal steel bars, longitudinal load-bearing steel bars, distribution bars and tie bars; prefabricating tie bars and a prefabricated reinforcement cage; mounting a first layer of horizontal steel bars, a first layer of longitudinal load-bearing steel bars, a second layer of horizontal steel bars, a second longitudinal load-bearing steel bar, a third layer of horizontal steel bars, a third layer of longitudinal load-bearing steel bars and a fourth layer of horizontal steel bars; and a tie bar mounting step. According to the scheme, the lug plates and the first layer of horizontal steel bars can be machined and installed in a steel structure factory, the follow-up installation period on a construction site is greatly shortened, manpower and material resources ...

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Номер записи: 83
04-07-2023 дата публикации

Dyeing method of leucine crystals in urine

Номер: CN116380600A
Автор: LI JINGFANG, LI FAN, HE LIANG, ZHANG XI, JIN YANHONG
Принадлежит:

The invention discloses a method for dyeing leucine crystals in urine, which comprises the following steps of: confirming the leucine crystals in the urine to be the leucine crystals by using a confirmation test (10% copper sulfate dyeing), then settling urinary sediment, and dropwise adding concentrated hydrochloric acid until the leucine crystals become red; ferric trichloride is dropwise added, and leucine crystals become blue-green, green or yellow-green; and dropwise adding a Lugol iodine solution to crystallize the leucine into green or yellow green. The dyeing method provided by the invention can be used as a rapid identification method for leucine crystals in urine. The concentrated hydrochloric acid and the Lugol's iodine solution are common reagents, and basically all laboratories have the two reagents, so that great convenience is brought to identification of leucine crystals in urine.

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Номер записи: 84
29-08-2013 дата публикации

METHOD FOR PREPARING 3-O-BENZYL-1,2-O-ISOPROPYLIDENE-Α-L-FURAN IDOSE

Номер: WO2013123896A1
Автор: GUO, Yanghui, WEI, Hegeng, ZHOU, Junhui, WU, Yingqiu, ZHANG, Yue, BAI, Hua, HE, Liang, DING, Yili
Принадлежит:

Provided is a method for preparing 3-O-benzyl-1,2-O-isopropylidene-α-L-furan idose, which comprises: (1) protecting hydroxyl of 3-O-benzyl-1,2-O-isopropylidene-α-D-glucofuranose (III) by benzoyl and methylsulfonyl to obtain 6-O-benzoyl-3-O-benzyl-1,2-O-isopropylidene-5-O-methylsulfonyl-α-D-glucofuranose (V); (2) subjecting the compound (V) to a cyclization reaction under an alkaline condition to obtain 5,6-epoxy-3-O-benzyl-1,2-O-isopropylidene-a-L-furan idose (VI); and (3) subjecting the compound (VI) to a ring-opening reaction to obtain 3-O-benzyl-1,2-O-isopropylidene-α-L-furan idose.

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Номер записи: 85
27-12-2013 дата публикации

METHOD, NODE, MOBILE TERMINAL AND SYSTEM FOR IDENTIFYING NETWORK SHARING BEHAVIOR

Номер: WO2013189044A1
Автор: JIN, Tao, XI, Guobao, HE, Liang
Принадлежит:

The embodiments of the invention provide a method, node, mobile terminal and system for identifying network sharing behavior, relating to the field of communications. The method comprises: receiving by a gateway general packet radio service support node (GGSN) an internet protocol (IP) packet sent by a to-be-networked device and forwarded by the mobile terminal; obtaining the time-to-live (TTL) value in the IP packet; judging if the obtained TTL value is different from an appointed TTL value; if yes, determining the to-be-networked device to have network sharing behavior. Also provided are a corresponding gateway general packet radio service support node, mobile terminal and system. The present invention improves accuracy of network sharing behavior recognition, and enlarges the range of scenes that the network sharing behavior recognition is suitable for.

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Номер записи: 86
10-10-2013 дата публикации

POLYCRYSTALLINE SILICON INGOT, PREPARATION METHOD THEREOF, AND POLYCRYSTALLINE SILICON WAFER

Номер: WO2013149560A1
Автор: HU, Dongli, HE, Liang, WAN, Yuepeng, LEI, Qi, CHEN, Hongrong, ZHANG, Tao, ZHONG, Dejing
Принадлежит:

Disclosed is a preparation method of a polycrystalline silicon ingot. The preparation method comprises: providing a silicon nucleation layer at the bottom of a crucible, and filling a silicon material above the silicon nucleation layer; heating the silicon material to melt same, adjusting the thermal field inside the crucible to make the melted silicon material to start crystallization on the basis of the silicon nucleation layer; and when the crystallization is finished, performing annealing and cooling to obtain a polycrystalline silicon ingot. By adopting the preparation method, a desirable initial nucleus can be obtained for a polycrystalline silicon ingot, so as to reduce dislocation multiplication during the growth of the polycrystalline silicon ingot. Further disclosed are a polycrystalline silicon ingot obtained through the preparation method and a polycrystalline silicon wafer made using the polycrystalline silicon ingot as a raw material.

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Номер записи: 87
06-08-2020 дата публикации

GYPSUM SLURRY MIXING MACHINE

Номер: WO2020155566A1
Автор: HE, Liang, WANG, Pengqi, WU, Fade, TAN, Danjun, JIAN, Ming, DU, Weixiao, ZHANG, Jun
Принадлежит:

Disclosed is a gypsum slurry mixing machine, comprising a machine shell, wherein the machine shell comprises a bottom portion and a cylindrical side wall; the bottom portion of the machine shell is provided with a rotating plate in an attached manner, and a water shake-off plate is provided on the rotating plate; the rotating plate is provided with multiple lower blending assemblies arranged uniformly in multiple radial directions, and each of the lower blending assemblies comprises multiple lower blending pins and a blending lug; an electric motor is provided inside the machine shell, and the electric motor is connected to a rotating shaft of the rotating plate; a bottom portion of the side wall of the machine shell is provided with a slurry outlet; and an upper cover is provided above the machine shell, the upper cover is provided with a water inlet, a material inlet and a foaming agent inlet, and a lower surface of the upper cover is provided with multiple upper blending pins corresponding ...

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Номер записи: 88
28-07-2023 дата публикации

Aeration device additionally provided with plant root bionic filler

Номер: CN116495872A
Автор: MAO GANMIN, ZHU ZHONGXIA, ZHU ZELIANG, HE LIANG, YUAN FEI
Принадлежит:

The invention discloses an aeration device added with plant root system bionic filler, which specifically comprises a fixed plate, the fixed plate is provided with a stable base, an aeration machine is fixedly connected in the fixed plate, the bottom of the fixed plate is fixedly connected with an adjusting column, the adjusting column is internally provided with a circular ring groove, and the circular ring groove is fixedly connected with the aeration machine. The outer part of the circular ring groove is rotatably connected with a rotating ring, and the outer part of the rotating ring is fixedly connected with a fixed box; the impurity removing mechanism is used for driving the filler located around the fixing plate to move outwards and comprises a sliding way, an electric push rod is fixedly connected to the interior of the sliding way, a sliding plate is fixedly connected to the exterior of the electric push rod, a semicircular cylinder is fixedly connected to the top of the sliding ...

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Номер записи: 89
09-05-2023 дата публикации

Steel ladle roughing slag detection ring mounting device and method

Номер: CN116079013A
Автор: HU CHANGZHI, HE LIANG, ZHANG CHAOYING, ZHANG CHUANGJU, ZHOU YU, HE WEIXIANG, LIU XIAOFENG, LIU YU, ZENG LINGWEN
Принадлежит:

The invention belongs to the field of metallurgical equipment, and relates to a steel ladle roughing slag detection ring mounting device and method.The steel ladle roughing slag detection ring mounting device comprises a link component arranged between a steel ladle shell body and a sliding nozzle mechanism, the link component is a roughing slag detection mounting plate, and the middle of the roughing slag detection mounting plate is of a hollow annular structure; the roughing slag detection ring is mounted in the hollow annular structure in the middle of the roughing slag detection mounting plate; first connecting holes connected with the bottom of the steel ladle shell body are formed in the periphery of the roughing slag detection mounting plate, and a plurality of second connecting holes connected with a steel ladle sliding mechanism are formed in the periphery of the hollow annular structure. According to the invention, the replacement is rapid, the time is shortened from 15 days to ...

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Номер записи: 90
04-07-2023 дата публикации

Novel nickel-zinc micro battery based on alloy co-deposition and preparation method of novel nickel-zinc micro battery

Номер: CN116387505A
Автор: HE LIANG, YOU GONGCHUAN, ZHU ZHE, GAN FANGJI, DUAN YIXUE
Принадлежит:

The invention discloses a novel nickel-zinc micro battery based on alloy codeposition and a preparation method thereof, and the preparation method comprises the following steps: adding nickel chloride hexahydrate, cobalt chloride hexahydrate, sodium chloride and ammonium chloride into deionized water to obtain an electroplating solution; assembling the electroplating solution, a micro nickel sheet, a calomel electrode and a platinum sheet into a three-electrode system, performing constant-voltage treatment to obtain a graded porous nickel-cobalt alloy microelectrode, assembling the obtained microelectrode as a working electrode, a KOH solution, the calomel electrode and the platinum sheet into a three-electrode system, and performing constant-voltage and CV activation in sequence to obtain a porous nickel-cobalt positive electrode; the micro negative electrode is obtained by taking a micro nickel sheet as a working electrode and carrying out constant-pressure deposition in a KOH and ZnO ...

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Номер записи: 91
02-05-2023 дата публикации

High-thermal-conductivity poly (arylene ether nitrile) interlayer dielectric film for flexible copper-clad plate and preparation method thereof

Номер: CN116041759A
Автор: TONG LIFEN, HE LIANG, LIU XIAOBO
Принадлежит:

The invention relates to a high-thermal-conductivity poly (arylene ether nitrile) interlayer dielectric film for a flexible copper-clad plate and a preparation method of the high-thermal-conductivity poly (arylene ether nitrile) interlayer dielectric film. Hydroxyl-terminated and phthalonitrile-terminated poly (arylene ether nitrile) is synthesized by adopting nucleophilic substitution reaction, and the hydroxyl-terminated and phthalonitrile-terminated poly (arylene ether nitrile), silicon-oxygen-containing benzocyclobutene and boron nitride nanosheets are blended and cast to form a film; the crystallization degree of the composite material is improved through isothermal heat treatment, so that the heat conductivity coefficient of an intrinsic system is improved; and finally, cyano cross-linking and BCB cross-linking density are accelerated by combining solid-phase chemical reaction after high temperature, so that the heat resistance and mechanical strength of the composite material are ...

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Номер записи: 92
04-04-2023 дата публикации

Composite nanofiltration membrane and preparation method thereof

Номер: CN115888441A
Автор: QI SAREN, TU JIAOJIAO, CHEN XING, ZENG HAOHAO, FENG QI, SHI CHUDAO, HE LIANG
Принадлежит:

The invention discloses a composite nanofiltration membrane and a preparation method thereof, and belongs to the technical field of nanofiltration membranes. The composite nanofiltration membrane comprises a porous supporting layer, a cross-linking middle layer and a separation layer, and the cross-linking middle layer is selected from CMCS/PVA/ZIF-8 or Cs/PVA/ZIF-8; the cross-linked middle layer is prepared by mixing a polyvinyl alcohol aqueous solution, a ZIF-8 aqueous solution and a chitosan-polyvinyl alcohol blending modified solution and carrying out a cross-linking reaction. According to the composite nanofiltration membrane disclosed by the invention, the cross-linked middle layer is constructed on the surface of the porous supporting layer, so that the interfacial polymerization reaction of reaction monomers in a water-phase solution and an oil-phase solution is promoted, and the separation layer of the composite nanofiltration membrane is thinner and stronger in structural function ...

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Номер записи: 93
02-05-2023 дата публикации

Medium-high pressure reverse osmosis membrane and preparation method thereof

Номер: CN116036879A
Автор: QI SAREN, ZENG HAOHAO, CHEN XING, SHI CHUDAO, HE LIANG
Принадлежит:

The invention relates to the technical field of membrane separation, in particular to a middle-high pressure reverse osmosis membrane and a preparation method thereof. The preparation method comprises the following steps: A) soaking a porous support membrane in a water phase solution at 14-18 DEG C, drying at 60-80 DEG C by adopting a heating roller, and then drying; the water phase solution is prepared from a polyamine monomer, N-methyl pyrrolidone, N-N dimethylacetamide, sodium dodecyl benzene sulfonate, sodium bicarbonate, sodium hydroxide and water; b) soaking the porous support membrane obtained in the step A) in an oil phase solution, taking out the porous support membrane, and performing heat treatment to obtain the medium-high pressure reverse osmosis membrane, the oil phase solution comprises an acyl chloride monomer and an organic solvent. After treatment in the step A), the solubility of gas in liquid drops of the water phase solution reaches a saturated state, the liquid drops ...

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Номер записи: 94
27-07-2016 дата публикации

Hard sealed safety valve

Номер: CN0205400785U
Автор: LI FUHONG, ZHU SHUQUN, XIE RUI, LI YONG, LI ZIANG, LIN WENBIN, TAO XING, CHEN WEI, XI GUANGRONG, GAO JUNQIANG, HE LIANG, TAO JIAN, LI LEWEI
Принадлежит:

... 本实用新型公开了种硬密封安全阀，包括阀壳和具有进液孔的进液接头，还包括设置于所述阀壳内的阀芯组件，阀壳的侧壁上设有沿周向均匀分布的四个排液孔，阀芯组件包括均采用金属材质制成的阀座和阀芯，阀座具有用于连通所述进液孔与排液孔的过液孔，阀芯为可移动的设置于阀座内且用于控制过液孔的开闭。本实用新型的安全阀，阀芯和阀座均采用金属材质制成，阀芯与阀座之间实现金属环线硬密封接触，密封可靠性大大提高，密封性能好，而且设置阀芯组件用于控制进液孔至排液孔的油路的通断，可实现大流量溢流，安全阀流量大大提高，短时间的快速溢流可以缩小阀芯组件的轴向位移，最终可以降低压力波动。 ...

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Номер записи: 95
30-05-2023 дата публикации

Multifunctional comprehensive tunnel excavation trolley

Номер: CN116181344A
Автор: ZHANG GUANGMING, LYU HU, ZHOU DAN, LIAO JINJUN, XIA MINGTAN, WANG YUAN, LI JIWEI, LI PENGYUAN, HE LIANG, CHEN XIAOFEI, CAO CUI
Принадлежит:

The invention provides a multifunctional comprehensive excavation trolley for a tunnel. The multifunctional comprehensive excavation trolley at least comprises a rack matched with the outline of the tunnel, and a walking mechanism, a transverse moving lifting mechanism, an arch frame mounting mechanism, an anchor rod drilling mechanism and an auxiliary mechanism which are mounted on the rack, the rack is of a double-layer structure and comprises a door frame located on the lower layer and a movable support located on the upper layer, the internal clearance of the door frame ensures the passing requirement of conventional vehicles, the movable support moves relative to the door frame, and front supporting legs capable of stretching out and drawing back and turning over are arranged at the bottom of the movable support. The arch frame mounting mechanism comprises a lifting mechanism, a lifting mechanism, a carrying trolley and a mounting trolley. Various functions such as auxiliary tunnel ...

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Номер записи: 96
27-06-2023 дата публикации

Motor tool vibration evaluation method and system

Номер: CN116341171A
Автор: LIU HUIFEN, HE LIANG, CHEN SONG, ZHOU GUOQIANG
Принадлежит:

The invention discloses a motor tool vibration assessment method and system, the motor tool is provided with a vibration sensor at a selected assessment position, according to one embodiment, the motor tool vibration assessment method comprises the following steps: driving a motor to vibrate at a first driving voltage by adopting a first driving signal; acquiring first sensor response data of the vibration sensor and first motor response data of a motor under the first driving signal; and based on the first sensor response data and the first motor response data, determining evaluation parameters of vibration of the motor tool, and based on the evaluation parameters, determining a vibration level of the motor tool in response to a second driving signal and a second driving voltage. According to the method, the vibration level of the linear motor tool can be accurately evaluated, so that the motor can be conveniently controlled to obtain a touch effect consistent with an expected effect.

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Номер записи: 97
04-08-2023 дата публикации

Construction method and device for medium-length hole drilling machine in raise

Номер: CN116537788A
Автор: WANG GUOLIANG, LIU TAO, HE LIANG, BAI TENGFEI, ZHANG AIPING, LAI RENZHI, BAI YANSONG, LIU XINLONG, PENG KANG, ZHANG XUEMEI
Принадлежит:

The invention discloses a construction method and device of a medium-length hole drilling machine in a raise, and belongs to the technical field of mining engineering. The problem that medium-length holes are difficult and inconvenient to drill in narrow courtyards is mainly solved. The device comprises a platform supporting structure and a moving structure. The supporting structure comprises a base, a telescopic lead screw, a main frame body, a safety fence and a safety cover plate. The moving structure comprises a lower disc pulley, a front-back moving guide rail and a fixing frame. The footwall pulley is close to the footwall of the ore body, so that the platform integrally moves up and down in the courtyard; the drilling machine is installed on the fixing frame and can move front and back along with the front-back moving guide rail, and the angle of the drilling machine can be freely adjusted. The method has the advantages of being flexible and convenient to operate, high in construction ...

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Номер записи: 98
27-06-2023 дата публикации

Vibration control method and device of motor, equipment and storage medium

Номер: CN116345981A
Автор: LIU HUIFEN, LIU YUXI, HE LIANG
Принадлежит:

The embodiment of the invention discloses a motor vibration control method and device, equipment and a storage medium, and the method comprises the steps: obtaining a preset vibration description file; mapping the vibration parameters in the preset vibration description file into target vibration parameters based on a vibration reference curve and a safe vibration reference straight line of the motor; wherein the vibration reference curve is used for representing a corresponding relation between the frequency and the amplitude of the motor in a working frequency range under a preset driving limiting voltage; the safe vibration reference straight line is used for representing the corresponding relation between the frequency in the working frequency range and the safe amplitude under the condition that the motor can realize safe vibration; the target vibration parameters comprise frequency and amplitude; and controlling the motor to vibrate based on the target vibration parameter.

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Номер записи: 99
18-04-2023 дата публикации

Atomized tobacco shred blending method and system

Номер: CN115969071A
Автор: WANG HAO, YANG JUNPENG, HE LIANG, ZHANG DUNTIE, LIU XINGLE, ZHUANG HU, ZHU FENG, ZHU JUNZHAO
Принадлежит:

The invention provides a blending method and system for atomized tobacco shreds, and relates to the technical field of tobacco processing.The method comprises the steps that the tobacco shred size of a tobacco raw material is processed, and the processed tobacco raw material is obtained; according to a preset formula, the treated tobacco raw materials are blended, and blended tobacco raw materials are obtained; uniformly mixing the blended tobacco raw materials to obtain first finished tobacco shreds; wherein the tobacco raw materials comprise reconstituted tobacco leaves, and the treated tobacco raw materials comprise treated reconstituted tobacco raw materials; or, the tobacco raw materials comprise reconstituted tobacco and non-reconstituted tobacco, and the treated tobacco raw materials comprise treated reconstituted tobacco raw materials and treated non-reconstituted tobacco raw materials. According to the method, the blending uniformity of the tobacco shreds mainly comprising the ...

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Номер записи: 100