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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 38. Отображено 38.
02-06-2023 дата публикации

Vacuum hot press molding device for copper clad laminate

Номер: CN116209155A
Автор: WANG GANG, JIANG WEN, JIANG ZHIJUN, ZHANG YUEHONG, ZHANG HAO, LIU HEPING, SHEN ZHENCHUN
Принадлежит:

The invention discloses a vacuum hot-press forming device for a copper-clad substrate, which is applied to the technical field of vacuum hot-press forming of the copper-clad substrate and is characterized in that an adsorption assembly can be reinforced by arranging a vacuum limiting mechanism and a limiting assembly, the adsorption assembly can be vacuumized, and a direct heat transfer effect can be increased by a vacuum environment; the connecting assembly can limit the adsorption assembly and increase the leakproofness of the internal vacuum environment, the bearing assembly can limit the copper-clad substrate and increase the limiting stability of the copper-clad substrate, and the clamping assembly can clamp raw material plates of the copper-clad substrate, so that the raw material plates of the copper-clad substrate are well arranged and are convenient to distinguish. And the clamping assembly can be reset through the reset assembly, so that a new batch of copper-clad substrate raw ...

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Номер записи: 1
25-07-2023 дата публикации

Data field joint decision diagram clustering method based on grid division

Номер: CN116484245A
Автор: JI YANJIE, WANG MENGXIN, JIANG WEN, YE XIANGLONG, LI YUNLI, TANG XIANHUI, LUO MINGWEI, LI JIE
Принадлежит:

The invention discloses a data field joint decision diagram clustering method based on grid division, and relates to the field of radar signal sorting, and the method comprises the steps: firstly determining the grid division number of each dimension interval, and calculating the grid side length; calculating equivalent data points and equivalent mass of each grid, and setting an influence factor according to the side length of the grid; constructing a data field according to the influence factors and the equivalent data points, and calculating potential energy values of the data points; calculating the local density and the nearest large-density point distance of the data object by using the equivalent mass; calculating the potential energy distance product of each data object, and carrying out descending sort; then calculating the drop rate of the potential energy distance product of each data object, selecting a data point corresponding to the maximum value as a boundary, and obtaining ...

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Номер записи: 2
21-07-2023 дата публикации

Automatic production line of porous shaft

Номер: CN116460602A
Автор: JIANG WEN
Принадлежит:

The invention belongs to the technical field of motor shaft production, and particularly relates to an automatic production line of a porous shaft. Comprising numerical control lathes including a first numerical control lathe and a second numerical control lathe, the first numerical control lathe is used for conducting finish turning on one end of a motor shaft, the second numerical control lathe is used for conducting finish turning on the other end of the motor shaft, and the rolling machine is used for conducting thread rolling and flat square milling on the two ends of the motor shaft obtained after finish turning. The special machine units are used for milling flat squares, milling key grooves and drilling inclined holes at the two ends of the motor shaft subjected to thread rolling and comprise a first special machine unit for milling key grooves and drilling inclined holes, a second special machine unit for milling key grooves and drilling inclined holes and a garbage cleaning mechanism ...

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Номер записи: 3
17-01-2019 дата публикации

NEEDLE SCREWING MECHANISM AND SCREWING DEVICE

Номер: WO2019010806A1
Автор: ZHANG, Zhiping, CHEN, Feiyue, CHENG, Rui, ZHU, Yantian, JIANG, Wen, HE, Xiaojun
Принадлежит:

A needle screwing mechanism and a screwing device, the needle screwing mechanism comprising: a mounting base (100); a fixed wheel assembly (200), the fixed wheel assembly (200) being disposed on the mounting base (100) and comprising at least a fixed idler wheel (210) disposed at one side of a driving turnplate (700) and used for driving a barrel to rotate by means of a friction force; a rotary wheel assembly (300), the rotary wheel assembly (300) being disposed on the mounting base (100) and comprising at least one rotary idler wheel (310) disposed at the downstream of the fixed idler wheel and used for slipping when in contact with the barrel so as to prevent the barrel from being cracked due to excessive screwing between the barrel and a needle or/and the medicinal liquid from overflowing out of the barrel due to the damage of a piston in the barrel or the vertical movement of the piston; and a torsion assembly (400) rotationally disposed on the mounting base (100), the rotary idler ...

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Номер записи: 4
04-04-2023 дата публикации

Substrate slicing device

Номер: CN115890768A
Автор: WANG GANG, JIANG WEN, JIANG ZHIJUN, ZHANG YUEHONG, ZHANG HAO, LIU HEPING, SHEN ZHENCHUN
Принадлежит:

The invention discloses a substrate slicing device which is applied to the technical field of substrate slicing and is characterized in that a slicing mechanism is arranged, so that a base assembly can support a conveying assembly, a cutting assembly, a positioning assembly and a separating assembly, and the conveying assembly can adsorb and convey a substrate to the bottom of the cutting assembly; when the base plate is cut, the positioning assembly clamps the base plate on the conveying assembly, the conveying assembly and the positioning assembly buffer the base plate during clamping due to the flexibility of the conveying assembly and the positioning assembly, the base plate cannot be damaged, and then the cutting assembly cuts the base plate. And the cut substrates can be conveyed to the separating assembly through the conveying assembly to be separated from the conveying assembly and enter the collecting mechanism.

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Номер записи: 5
17-01-2019 дата публикации

ROTARY ROD LABELING MACHINE FOR PRE-FILLED SYRINGE

Номер: WO2019010807A1
Автор: CHEN, Feiyue, ZHANG, Zhiping, JIANG, Wen, CHENG, Rui, HUANG, Zhichun, ZHENG, Mubiao
Принадлежит:

A rotary rod labeling machine for a pre-filled syringe, comprising a frame (100), a main turntable mechanism (200), a material transfer mechanism (300), a syringe tube feeding mechanism (400), a syringe rod loading mechanism (500), a rotary rod mechanism (600), a labeling mechanism (700), and a removal mechanism (800). By means of the optimized arrangement and cooperative fit of the described components, the processing rate for pre-filled syringe injectors is greatly increased and production efficiency is improved such that companies may meet the large-scale production requirements of the market; at the same time, the described device is highly versatile and has high operation reliability, the failure rate being low.

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Номер записи: 6
21-06-2018 дата публикации

ROTARY SHUNT AND REMOVAL DEVICE

Номер: WO2018107589A1
Автор: CHEN, Feiyue, ZHANG, Zhiping, JIANG, Wen
Принадлежит:

A rotary shunt and removal device, comprising: a work station (100), the work station comprising a drive shaft (120); an electronic control device (200); a branching and sliding ring assembly (300), which is electrically connected to the electronic control device, and which includes a fixed sliding ring (340) located on the work station and a movable sliding ring (320) cooperating with the fixed sliding ring, the movable sliding ring being rotatably sleeved over the drive shaft; a removal device (400), which is electrically connected to the movable sliding ring and which comprises a plurality of shunt and removal members (420); and a shunt device, which is provided on the work station and which comprises a transitional roller (510) connected to the drive shaft, the transitional roller comprising a plurality of shunt stations (512), and the shunt and removal members having a one-to-one correspondence to the shunt stations; an air supply device, which is electrically connected to the electronic ...

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Номер записи: 7
18-08-2023 дата публикации

Data circular buffer storage method and device, computer equipment and medium

Номер: CN116610258A
Автор: JIANG WEN, WANG HEGUO, YI YU, ZHOU GAOCAI, CHEN NING
Принадлежит:

The invention relates to the technical field of data storage, in particular to a circular buffer storage method and device for data, computer equipment and a medium. The method comprises the steps that the operation data volume is obtained, if the total handshake data volume is smaller than the operation data volume, a handshake request is sent to an upstream write-in module, and after the handshake request is received, the upstream write-in module is started; the method comprises the following steps of: writing handshake data into a memory by using an upstream write-in module, sending a handshake instruction to a downstream execution module, reading the handshake data in the memory by using the downstream execution module when the downstream execution module receives the handshake instruction, operating the read handshake data, counting the releasable data volume of the handshake data after the operation is finished, and sending the handshake data to the downstream execution module. When ...

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Номер записи: 8
25-04-2019 дата публикации

SAFE AND LOW-NOISE STEEL BAR UNLOADING EQUIPMENT

Номер: WO2019076168A1
Автор: JIANG, Wen
Принадлежит:

Provided is a safe and low-noise steel bar unloading device which is simple in structure, convenient to use, capable of reducing processing noise and improving safety and working efficiency. The technical solution is that: it comprises a casing (4) and is characterized in that a steel bar clamping device (9) is arranged at the upper end of the casing (4), and a steel bar cutting device (5) is arranged in the casing (4); wherein a cutter groove (8) matched with a cutter of the steel bar cutting device (5) is arranged in the clamp of the steel bar clamping device (9), and the cutter of the steel bar cutting device (5) is positioned below the cutter groove (8).

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Номер записи: 9
16-05-2023 дата публикации

Probe primer group, kit and detection method for detecting bacteria through multiple qPCR (quantitative polymerase chain reaction)

Номер: CN116121409A
Автор: SHAO YANG, LIU JIA, ZHAO MINCHAO, NA CHENGLONG, LIU SISI, CUI YUELI, GUO YAO, WU WEIWEI, JIANG WEN
Принадлежит:

The invention provides a probe primer group and a detection method for detecting four bacteria in a sample by a multiple qPCR (quantitative polymerase chain reaction) technology. Specific primers and probes are designed according to gene sequences of four clinical high-frequency detected pathogenic bacteria, namely acinetobacter baumannii, klebsiella pneumoniae, stenotrophomonas maltophilia and pseudomonas aeruginosa, and whether a sample is infected by four bacteria or not is simultaneously identified by utilizing multiple qPCR, so that the reaction conditions and the detection process are optimized, the detection time is shortened, and the detection efficiency is improved. For clinical infected patients, rapid and accurate differential diagnosis of pathogens has important significance for adjuvant therapy, medication and improvement of prognosis. Meanwhile, the multiple primer probe group and the detection method have good specificity, high accuracy and good repeatability, also have the ...

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Номер записи: 10
30-05-2023 дата публикации

Mortar for heat insulation of environment-friendly building and preparation method of mortar

Номер: CN116178044A
Автор: ZHU BAOGUI, NI RONGFENG, JI XIAOMIN, LI YUNJIE, JIANG WEN, LIU QIMING, HUANG QIANQIAN
Принадлежит:

The invention discloses mortar for heat insulation of an environment-friendly building and a preparation method of the mortar, and relates to the technical field of mortar. The porous steel slag is prepared from the steel slag through the supersonic steam process, molding and high-temperature sintering treatment, the porous steel slag and the foaming agent are sprayed, the porous steel slag and the polyvinyl alcohol BP-17 are subjected to mixed spinning, sound wave energy can be attenuated through viscous resistance of air and vibration of the porous steel slag in a cavity, and the mortar has the sound absorption effect; the modified water reducing agent is prepared by reacting phosphamide, 1-bromo-2-pentene, allyl polyoxyalkyl epoxy ether and 2-hexenoic acid, can be anchored on the surfaces of cement particles, and disperses the cement particles through electrostatic repulsion and steric hindrance, so that the mortar has a viscosity reduction effect; the mortar for environment-friendly ...

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Номер записи: 11
04-07-2023 дата публикации

Anti-erosion marine concrete and preparation method thereof

Номер: CN116375422A
Автор: JIN SHENGLIN, NI RONGFENG, JI XIAOMIN, LI YUNJIE, JIANG WEN
Принадлежит:

The invention discloses anti-erosion marine concrete and a preparation method thereof, and relates to the technical field of concrete. Carbon fibers are used as a substrate, silicon carbide whiskers and magnesium oxide are sequentially deposited and grown, the silicon carbide whiskers and magnesium oxide can be mutually entangled in concrete, the concrete structure is more compact, along with the deepening of the hydration degree, a net-in-net space structure is constructed with the carbon fibers and basalt fibers, the crack resistance and erosion resistance of the concrete are improved, and the service life of the concrete is prolonged. Then plasma activation and bromobutyl trimethoxy silane and trimethylchlorosilane are utilized for graft modification, so that reaction with hydration products can be realized, microcracks and micropores in the surface of concrete are filled with the product, and permeation and diffusion of moisture and ions are prevented. According to the invention, the ...

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Номер записи: 12
27-06-2019 дата публикации

INTEGRATED CIRCUIT

Номер: WO2019119480A1
Автор: JIANG, Wen
Принадлежит:

Disclosed is an integrated circuit, comprising a data storage circuit, a weight storage circuit, and an operation circuit. The data storage circuit stores, according to a preset control instruction, gray-scale value data of an image in a first preset time period; the weight storage circuit stores the data weight corresponding to the gray-scale value data of the image in the first preset time period; the operation circuit carries out an operation on the gray-scale value data and the data weight in the first preset time period and outputs first data; the data storage circuit further stores the first data according to the preset control instruction in a second preset time period; the weight storage circuit further stores the data weight corresponding to the first data in the second preset time period; the operation circuit further carries out an operation on the first data and the data weight in the second time period and outputs second data. The integrated circuit in the present invention ...

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Номер записи: 13
28-06-2018 дата публикации

DATA SCHEDULING METHOD AND SYSTEM FOR CONVOLUTIONAL NEURAL NETWORK, AND COMPUTER DEVICE

Номер: WO2018113239A1
Автор: JIANG, Wen
Принадлежит:

A data scheduling method and system for a convolutional neural network, and a computer device. The method comprises: dividing image data into N target image data (101), N being an integer greater than 1, the N target image data comprising first target image data and second target image data; loading the first target image data into a first data buffer module, and after a calculating unit reads the first target image data stored in the first data buffer module, performing a convolution calculation; during the convolution calculation which occurs after the calculating unit reads the first target image data stored in the first data buffer module, loading the second target image data into a second data buffer module (102); and after obtaining a calculation result, the calculating unit uploading the calculation result onto an external storage (103). Said method can reduce the storage space required for processing image data, and the time required for loading and uploading image data.

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Номер записи: 14
21-06-2018 дата публикации

ROTARY SEPARATING AND REMOVING DEVICE

Номер: WO2018107588A1
Автор: CHEN, Feiyue, ZHANG, Zhiping, JIANG, Wen
Принадлежит:

A rotary separating and removing device, comprising: an operating platform (100), comprising a drive rotating shaft (120); an electrical-control device (200); a branch slip ring assembly (300), electrically connected to the electrical-control device and comprising a stationary slip ring (340) which is provided on the operating platform and a rotary slip ring (320) which cooperates with the stationary slip ring, the rotary slip ring being rotatably sleeved on the drive rotating shaft; a removing device (400), electrically connected to the rotary slip ring and comprising a plurality of separating and removing members (420); and a separating device (500), provided on the operating platform and comprising a transition rotating wheel which is connected to the drive rotating shaft and comprises a plurality of separating workstations, each of the separating and removing members corresponding to each of the separating workstations. The device can realize the precise separating of products of different ...

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Номер записи: 15
23-05-2023 дата публикации

Multiple primer group, method and kit for detecting cerebrospinal fluid pathogens

Номер: CN116144811A
Автор: SHAO YANG, LIU JIA, ZHAO MINCHAO, NA CHENGLONG, LIU SISI, CUI YUELI, GUO YAO, WU WEIWEI, JIANG WEN
Принадлежит:

The invention discloses a multiple primer group, a method and a kit for detecting pathogenic microorganisms in cerebrospinal fluid and application of the multiple primer group, and belongs to the technical field of microorganism detection. 40 important pathogens including 13 bacteria, 6 fungi, 15 parasites and 6 DNA viruses in a cerebrospinal fluid sample are specifically detected, common pathogens of central nervous system infection are accurately covered, the sensitivity and specificity of pathogenic microorganism detection in the cerebrospinal fluid sample are improved, and more accurate broad-spectrum detection of the pathogens is achieved.

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Номер записи: 16
19-04-2018 дата публикации

HUMAN FACE DETECTION METHOD AND DEVICE

Номер: WO2018068533A1
Автор: WEI, Guoheng, JIANG, Wen, YANG, Long
Принадлежит:

A human face detection method and device. The method comprises: inputting an image, and dividing the image into regions to be scanned (101); configuring double threads for each of the regions to be scanned, and controlling first and second threads to process a first flow and a second flow in parallel (102), i.e. the second thread processing the last second flow while the first thread processing the first flow; configuring and fixing parameters of a classifier with regard to former M cycles of the first thread; configuring a multi-engine, wherein the multi-engine can scan a plurality of regions to be scanned in parallel; configuring a control module for tracking a working state of each single engine, recording the state of each region to be scanned, and coordinating the work of each single engine. By means of the method, human face detection can be realized by means of a new FPGA hardware angle, time consumption is saved, and the speed and performance of human face detection is improved.

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Номер записи: 17
17-08-2021 дата публикации

Automatic production line for secondary packaging, counting and boxing

Номер: CN113264221A
Автор: LI SHENGPENG, HE CHANGLIN, LUO MING, LI HUA, JIANG WEN, LIU CHEN, SUN ZONGWEI, 李生朋, 贺长林, 罗鸣, 李华, 蒋文, 刘陈, 孙宗伟
Принадлежит:

The invention discloses an automatic production line for secondary packaging, counting and boxing. The automatic production line comprises a feeding conveying main line, distributing conveying lines, a visual counting and distributing mechanism and a boxing conveying line, wherein the feeding conveying main line is used for conveying small-package products; the distributing conveying lines are arranged at the tail end of the feeding conveying main line and are used for receiving the small-package products conveyed on the feeding conveying main line; the visual counting and distributing mechanism is arranged at the joint of the feeding conveying main line and the distributing conveying lines and is used for distributing the small-package products entering the distributing conveying lines from the feeding conveying main line; and the boxing conveying line is arranged at the conveying tail ends of the distributing conveying lines, and the conveying direction of the boxing conveying line is ...

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Номер записи: 18
11-07-2023 дата публикации

Micro-expansion high-strength offshore wind power grouting material and preparation method thereof

Номер: CN116409966A
Автор: JIANG WEN, ZHU BAOGUI, JIN SHENGLIN, JI XIAOMIN, NI RONGFENG, YANG ZHONGJUN, LUO NAIJIANG, LIU JIAXIANG, SHEN WEIGUO, LI BEIXING
Принадлежит:

The invention discloses a micro-expansion high-strength offshore wind power grouting material and a preparation method thereof, the micro-expansion high-strength offshore wind power grouting material comprises superfine cement, fine aggregate, micro-nano powder, an expansion component, a microcapsule plastic expansion agent and a water reducing agent, and the microcapsule plastic expansion agent is composed of a calcium carbide core material and an organic silicon resin wall material; during preparation, the superfine cement, the fine aggregate, the micro-nano powder and the expansion component are mixed and stirred to prepare powder A, then the microcapsule plastic expanding agent and the water reducing agent are mixed and stirred to prepare powder B, and finally the powder A and the powder B are mixed and stirred to prepare the micro-expansion high-strength offshore wind power grouting material. The grouting material has the advantages of higher flowability, easiness in construction, ...

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Номер записи: 19
27-06-2023 дата публикации

Photovoltaic fault detection and classification model and construction method and detection and classification method thereof

Номер: CN116342929A
Автор: FEI YUANYU, ZHANG HENG, JIANG WEN, ZENG WEIBO
Принадлежит:

The invention discloses a photovoltaic fault detection and classification model and a construction method and a detection and classification method thereof, and the model comprises a feature extraction model which is used for carrying out the first feature extraction of an input image according to a U-Net network model, and the input image comprises a current and voltage curve image of a photovoltaic structure; and the feature classification model is used for performing second feature extraction on the extracted first features according to the residual convolutional network model, and outputting a classification result according to the second features. Through implementation of the method, the feature extraction model adopts the U-Net network model to perform feature extraction, so that a relatively high feature extraction capability can be achieved on the premise of a small amount of training data; and then the features extracted by the feature extraction model are further subjected to ...

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Номер записи: 20
05-05-2023 дата публикации

Burning software special for LED driving chip

Номер: CN116069345A
Автор: JIANG WEN
Принадлежит:

The invention relates to the technical field of software burning, and provides special burning software for an LED driving chip, which comprises a burning software system, a terminal of the burning software system is provided with a burner, and the burning software system comprises a locking module used for locking a current program and changing an input password; the code scanning module is used for controlling a code scanning gun to scan codes and performing program comparison; the comparison module is used for performing checksum value comparison after each time of burning; the checking module is used for carrying out empty IC blank checking before burning; the read-back module is used for reading back the programmed configuration after programming, and the programmer comprises a receiving module used for receiving programming information transmitted by a programming software system; the execution module is used for executing burning operation; and the rejecting module is used for rejecting ...

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Номер записи: 21
11-04-2023 дата публикации

Unmanned aerial vehicle formation optimization method based on improved artificial hummingbird algorithm

Номер: CN115951712A
Автор: WANG MENGXIN, JIANG WEN, WANG ZHENGWEI, LIU ZHIGANG, YE XIANGLONG, LI YUNLI, JI YANJIE, TANG XIANHUI
Принадлежит:

The invention discloses an unmanned aerial vehicle formation optimization method based on an improved artificial bee bird algorithm, and the method comprises the following steps: S1, carrying out the passive positioning of a target through a multi-unmanned aerial vehicle formation, and obtaining a preliminary coordinate estimation result of the target; s2, calculating the GDOP value of the target position by using the preliminary coordinate estimation result of the target, delimiting an observation area according to the GDOP value, and selecting K discrete points in the observation area to construct an optimization target function; s3, improving an artificial hummingbird algorithm; and S4, solving the optimized objective function by using an improved artificial bee-bird algorithm to obtain the formation of the unmanned aerial vehicle formation. The formation optimization method has the advantages of being high in operation speed, high in solving precision, good in convergence performance ...

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Номер записи: 22
25-07-2023 дата публикации

Low-altitude multi-path target super-resolution elevation angle estimation method based on block sparse modeling

Номер: CN116482641A
Автор: ZHAO CHUNLEI, ZHAO CHANJUAN, YE ZHOU, JIANG WEN, YAN KANGJIE
Принадлежит:

The invention discloses a block sparse modeling-based low-altitude multi-path target super-resolution elevation angle estimation method, which comprises the following steps of: establishing a rectangular coordinate system in a plane where an echo propagation path is located based on positioning and orientation information of a radar and an azimuth measurement value of the radar to a target; extracting a terrain curve in the direction of the target and within a certain distance range from a geographic information system; performing grid division on the airspace of interest in a pitch dimension, analyzing the effectiveness of a reflection path corresponding to each pitch angle in combination with a distance measurement value and a terrain curve, and calculating an incident pitch angle of a reflected wave; constructing a structured redundant dictionary according to the direct echo steering vectors and the reflected wave steering vectors corresponding to all the interested pitch angles; establishing ...

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Номер записи: 23
25-07-2023 дата публикации

Radar data processing method and device

Номер: CN116482620A
Автор: CHENG QUAN, WU YUANZHAO, HE WENZHOU, JIANG WEN, MA JIAJUN, LIU PENGCHENG
Принадлежит:

The invention provides a radar data processing method and device, and the method is applied to a search and tracking integrated radar, and the method comprises the steps: S1, in a search mode, carrying out the analysis of collected radar data, and determining whether a target object exists in a target airspace or not according to an analysis result; if yes, switching to a tracking mode, and executing the step S2; s2, according to a preset time interval, sequentially transmitting a plurality of high-frequency signals with different frequencies; s3, determining trace point data of the target object according to a radar working frequency point and the beam pointing information of the signal received through reflection; s4, tracking the target object based on the trace point data and the received frequency point azimuth information; and S5, after the tracking task of the target object is completed, switching to the search mode, and returning to the step S1. Therefore, the radar detection data ...

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Номер записи: 24
02-06-2023 дата публикации

Portable interdigital detector

Номер: CN116208537A
Автор: CHEN CHENG, KOU DAIJIANG, TANG CHAOHU, WANG BINGQI, LUO HUAILIN, LI HAOYU, JIANG WEN, WANG CHONG, CHEN YUANFENG, LIU SHUANG, XU JIACHENG, WU ZEXI
Принадлежит:

The invention discloses a portable through finger detector, and relates to the technical field of equipment detection and maintenance, in particular to a portable through finger detector, which comprises a functional module, a power supply, a carrying box and software, the function module is composed of a main control unit, a communication equipment detection module, a relay scattering equipment detection module and a command and control equipment detection module. According to the portable interdigital detector, the function module, the power supply, the carrying box and the software are matched, the software and the function module are arranged, the detection effect on various technical parameters of radio stations, satellite communication, relay scattering and command and control equipment is achieved, the problem that equipment detection does not have universal applicability is effectively solved, the detection mode of the detector is adopted, and the detection efficiency is improved ...

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Номер записи: 25
28-04-2023 дата публикации

Radio communication equipment detector

Номер: CN116032380A
Автор: CHEN CHENG, TANG CHAOHU, KOU DAIJIANG, WANG BINGQI, LUO HUAILIN, HUANG DASHAN, JIANG WEN, WANG CHONG, CHEN YUANFENG, LIU SHUANG, XU JIACHENG, WANG ZHILI
Принадлежит:

The invention discloses a radio communication equipment detector, and relates to the technical field of wireless communication equipment detection and maintenance, the radio communication equipment detector specifically comprises a detector host and a reinforced tablet terminal, the detector host comprises a power supply module, an audio module, a frequency synthesis module, a radio frequency module, a data processing module, a mother board and an interface conversion module, the power supply module, the audio module, the frequency synthesis module, the radio frequency module, the data processing module and the interface conversion module are installed on the mother board, the reinforced tablet terminal is used for data interaction, and the reinforced tablet terminal is connected with the detector host through an Ethernet cable. The detector for the radio communication equipment can judge faults for maintenance personnel, reduces the maintenance difficulty of the radio communication equipment ...

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Номер записи: 26
27-06-2023 дата публикации

Photovoltaic fault detection and classification model and construction method and detection and classification method thereof

Номер: CN116336428A
Автор: FEI YUANYU, ZHANG HENG, JIANG WEN, ZENG WEIBO
Принадлежит:

The invention discloses a photovoltaic fault detection and classification model and a construction method and a detection and classification method thereof, and the model comprises a feature extraction model which is used for carrying out the first feature extraction of an input image according to a U-Net network model, and the input image comprises a current and voltage curve image of a photovoltaic structure; and the feature classification model is used for performing second feature extraction on the extracted first features according to the residual convolutional network model, and outputting a classification result according to the second features. Through implementation of the method, the feature extraction model adopts the U-Net network model to perform feature extraction, so that a relatively high feature extraction capability can be achieved on the premise of a small amount of training data; and then the features extracted by the feature extraction model are further subjected to ...

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Номер записи: 27
02-05-2023 дата публикации

Photovoltaic power prediction method and photovoltaic power prediction model training method

Номер: CN116050627A
Автор: JIANG WEN, FEI YUANYU, ZENG WEIBO
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The invention discloses a photovoltaic power prediction method, and particularly relates to the technical field of photovoltaic power. The method comprises the following steps: acquiring a target input sequence; performing sequence decomposition on the target input sequence to obtain an initialization period term and an initialization trend term; performing time feature extraction on the target input sequence to obtain a first time vector and a second time vector; processing the target input sequence and the first time vector according to an encoder in the photovoltaic power prediction model to obtain an encoding result; inputting the initialization period item, the second time vector and the coding result into a first branch of a decoder in a photovoltaic power prediction model to obtain a first sub-result output by the decoder; inputting the initialization trend term into a second branch of the decoder to obtain a second sub-result; and determining a photovoltaic power result based on ...

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Номер записи: 28
30-06-2023 дата публикации

Ammeter carrier module plug-in mounting device

Номер: CN116352417A
Автор: HE CHANGLIN, LI REN, YAN CONG, XIE PAN, JIANG WEN, LUO MING, ZHONG LIANG, PENG MENG, LIU CHEN
Принадлежит:

The invention discloses an electricity meter carrier wave module plug-in mounting device, and belongs to the field of electricity meter assembly production lines, the electricity meter carrier wave module plug-in mounting device comprises an electricity meter conveying line, a carrier wave module conveying line and a plug-in mounting rotary table, and the plug-in mounting rotary table is provided with a feeding station, a cover opening station, a plug-in mounting station, a cover closing station and a discharging station in the circumferential direction; each station is provided with a positioning mechanism for clamping and positioning an electric meter, each station is correspondingly provided with a feeding mechanism, a cover opening mechanism, a plug-in mounting mechanism, a cover closing mechanism and a discharging mechanism, and the plug-in mounting mechanism is driven by a three-coordinate moving mechanism to move on a carrier module conveying line so as to suck and plug-in a carrier ...

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Номер записи: 29
07-07-2023 дата публикации

Cross-regional water resource allocation method based on Lupinstein bargaining model

Номер: CN116402283A
Автор: FU JISI, LU TIANWEI, GU PING, YAN FENG, XU FUGANG, HE ZHONGZHENG, XIONG BIN, JIANG WEN, FANG JING, YANG DAN
Принадлежит:

The invention discloses a cross-regional water resource allocation method based on a Lupinstein bargaining model. The method comprises the steps of obtaining basic information data of water resource allocation of a research region; constructing a one-to-many Lupinstein bargaining water resource allocation conceptual model; introducing a concept of a virtual equivalent competitor, and converting the one-to-many Lupinstein bargaining water resource allocation conceptual model into a one-to-one Lupinstein bargaining water resource allocation model; calculating a discount factor which comprehensively considers the principles of fairness and high efficiency; constructing a quotation strategy considering the minimum water supply amount; and solving a one-to-one Rupinstein bargaining water resource distribution model. According to the method, the economic and social development level of each benefit subject can be effectively reflected; meanwhile, a decision maker can formulate a more reasonable ...

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Номер записи: 30
23-05-2023 дата публикации

Liquid phase detection method for propyl gallate in cosmetics

Номер: CN116148371A
Автор: HU JIDONG, WANG HAIRUI, SU FENLIANG, ZHANG LEI, YU GUO, JIANG WEN
Принадлежит:

The invention discloses a liquid phase detection method of propyl gallate in cosmetics, a specific sample pretreatment method is adopted to treat a to-be-detected cosmetic sample, and specific liquid chromatography conditions are adopted to carry out liquid phase detection, and the liquid phase detection method of propyl gallate is simple and easy to implement, good in separation effect, high in sensitivity and high in detection effect. Moreover, separation and detection are not influenced by other components in cosmetics, the content of the propyl gallate can be detected more effectively and accurately, and a method for rapidly and accurately analyzing the propyl gallate in cosmetic detection is also provided.

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Номер записи: 31
16-05-2023 дата публикации

Method and kit for detecting fungi through multiple quantitative PCR (Polymerase Chain Reaction)

Номер: CN116121439A
Автор: SHAO YANG, LIU JIA, ZHAO MINCHAO, NA CHENGLONG, LIU SISI, CUI YUELI, GUO YAO, JIANG WEN, WU WEIWEI
Принадлежит:

The invention discloses a method for simultaneously identifying fungi by utilizing a multiple quantitative PCR (Polymerase Chain Reaction) technology. Specific primers and probes are designed for four important fungi, namely aspergillus fumigatus, cryptococcus neoformans, pneumocystis yarrowii and rhizomucor minuta, and whether aspergillus fumigatus, cryptococcus neoformans, pneumocystis yarrowii and rhizomucor minuta infection exists in a clinical sample or not is simultaneously identified at a time by utilizing multiple fluorescent quantitative PCR (Polymerase Chain Reaction). The detection period of important fungi is shortened, the detection cost is reduced, and rapid diagnosis of fungal infection is effectively realized.

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Номер записи: 32
04-07-2023 дата публикации

Application of mNGS in distinguishing infectious pleural effusion and malignant pleural effusion

Номер: CN116377057A
Автор: CHE NANYING, SHAO YANG, LIU JIA, ZHAO MINCHAO, NA CHENGLONG, LIU SISI, CUI YUELI, WU WEIWEI, JIANG WEN, ZHU MIAO
Принадлежит:

The invention discloses application of an mNGS technology in distinguishing infectious pleural effusion and malignant pleural effusion, and belongs to the technical field of molecular biomedicine. The mNGS detection technology disclosed by the invention comprises the following steps: extracting nucleic acid in pleural effusion, constructing a library, sequencing on a machine, analyzing CNV and constructing a CNV-GBM model. The mNGS technology can be used for distinguishing infectious pleural effusion patients and malignant pleural effusion patients, the sensitivity is 54.1%, the specificity is 80.8%, and the AUC is 0.851.

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Номер записи: 33
11-08-2023 дата публикации

Modified nano silicon dioxide, offshore wind power high-strength grouting material prepared from modified nano silicon dioxide and preparation method of offshore wind power high-strength grouting material

Номер: CN116573875A
Автор: JIANG WEN, ZHU BAOGUI, JI XIAOMIN, YANG ZHONGJUN, LUO NAIJIANG, SHEN WEIGUO, LI BEIXING
Принадлежит:

The invention discloses modified nano silicon dioxide, an offshore wind power high-strength grouting material prepared from the modified nano silicon dioxide and a preparation method. The modified nano silicon dioxide comprises nano silicon dioxide, an anionic surfactant and chloride salt. The grouting material comprises special cement, fine aggregate, a mineral admixture, a calcium sulphoaluminate expanding agent, steel fibers, an additive, modified nano silicon dioxide, a vinyl acetate-ethylene copolymer emulsion and a carbon nanotube dispersion liquid. On the basis of special cement, fine aggregate, mineral admixture, calcium sulphoaluminate expanding agent and additive raw materials, the compactness and compressive strength of the grouting material are improved by adopting modified nano silicon dioxide on the premise of not influencing the fluidity; meanwhile, the carbon nanotubes, the steel fibers, the vinyl acetate-ethylene copolymer emulsion and the carbon nanotube dispersion liquid ...

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Номер записи: 34
28-04-2023 дата публикации

Primer probe group, kit and detection method for detecting pathogenic bacteria through multiple qPCR (quantitative polymerase chain reaction)

Номер: CN116024371A
Автор: SHAO YANG, LIU JIA, ZHAO MINCHAO, NA CHENGLONG, LIU SISI, CUI YUELI, GUO YAO, WU WEIWEI, JIANG WEN
Принадлежит:

The invention provides a multiplex PCR primer, a probe and a detection method for detecting clinical common pathogenic bacteria. Gene sequences of clinically common pathogenic bacteria aspergillus fumigatus, staphylococcus aureus, mycobacterium tuberculosis and mycobacterium abscessus are analyzed and compared, detection primers and probes of fluorescent PCR are designed, and whether a clinical sample is infected by the four pathogenic bacteria or not is simultaneously identified at one time. According to the detection method, the original detection workload is simplified, the detection time is shortened, meanwhile, a etiological basis is provided for clinical diagnosis and treatment, and an important guiding effect is achieved for clinically and specifically selecting antibiotics for use.

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Номер записи: 35
02-05-2023 дата публикации

Targeted HPV-based NGS detection method and kit for minimal residual lesions after treatment of cervical cancer patients

Номер: CN116042920A
Автор: LIU SISI, SHAO YANG, JIANG WEN, WU XUE, NA CHENGLONG, HE PENG, YANG SHANSHAN, ZHENG LIJUAN
Принадлежит:

The invention belongs to the field of targeted next-generation sequencing, and particularly relates to a next-generation sequencing probe set for detecting HPV based on high-throughput sequencing and a method of the next-generation sequencing probe set. The method is especially suitable for detecting the low-abundance HPV sequence contained in the plasma of a treated cervical cancer patient. The target area can be better captured and covered, and enough read data information on the target area is obtained, so that the MRD and treatment prognosis of the target area are evaluated.

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Номер записи: 36
01-08-2023 дата публикации

Sodium-ion battery positive active material and preparation method and application thereof

Номер: CN116525810A
Автор: GONG LIMING, ZHONG HUAN, HUANG JIE, JIANG WEN, CHEN LIANG
Принадлежит:

The invention discloses a sodium ion battery positive active material and a preparation method and application thereof. The chemical formula of the sodium ion battery positive electrode active material is NaxNiyFezMngMhAmO2, M is selected from one or a combination of more of Ti, Al, Mg, Ca, Zr, Y, Zn, Nb and W, A is selected from one or a combination of more of B, P and C, 0.80 < = x < = 1.40, 0.05 < = y < = 0.95, 0.05 < = z < = 0.95, 0.05 < = g < = 0.95, 0.01 < = h < = 0.50, and 0.01 < = m < = 0.30. The M element and the A element are added into the ternary ferro-manganese-nickel sodium-ion battery positive electrode active material, and the ratio of the elements is matched, so that the sodium-ion battery positive electrode active material can form a perfect layered single crystal structure, the particles are large, the stability of the active material is finally realized, and the service life of the sodium-ion battery is prolonged. And when the composite material is applied to the sodium ...

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Номер записи: 37
14-07-2023 дата публикации

Handshake system and method of three-dimensional convolutional neural network, and related equipment

Номер: CN116432706A
Автор: JIANG WEN, WANG HEGUO, YUAN HUALONG, FAN JIMING, CHEN NING
Принадлежит:

The invention discloses a handshake system, method and device for a three-dimensional convolutional neural network, computer equipment and a medium, and the method comprises the steps: obtaining to-be-carried data, and writing the to-be-carried data into a cache as a data block of a preset size, and taking the data block as a cache data block; according to a preset storage mode, the size of the cache data block is written into the register set, and data block record information is obtained; when a data operation request is received, demand data information is obtained from the data operation request, and the demand data information comprises the three-dimensional coordinates; based on the three-dimensional coordinates and the data block record information, determining whether the cache data block contains data corresponding to the demand data information; and if the cache data block contains the data corresponding to the demand data information, generating a response signal indicating that ...

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Номер записи: 38