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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 292. Отображено 100.
11-07-2023 дата публикации

Evaluation test device for ethylene polymerization

Номер: CN116413377A
Автор: ZHAO ZENGHUI, YANG GUOXING, GAO YUXIN, ZHANG RUI, YANG QI, WANG LIJUAN, SONG LEI, ZHAO XINGLONG
Принадлежит:

The invention discloses an ethylene polymerization evaluation test device. The ethylene polymerization evaluation test device comprises a polymerization reaction kettle, a temperature control unit, a pressure control unit and a stirring device. The temperature control unit is connected with the polymerization reaction kettle; the pressure control unit is connected with the polymerization reaction kettle; the stirring device comprises a stirring shaft and a stirring paddle; the stirring shaft is of a hollow structure internally provided with a gas circulation pipeline, one end of the stirring shaft penetrates through a kettle cover of the polymerization reaction kettle and is provided with a gas inlet, and the other end of the stirring shaft is connected with the stirring paddle; the stirring paddle is arranged at the bottom in the polymerization reaction kettle; and at least one gas outlet is formed in the stirring paddle. According to the ethylene polymerization evaluation test device ...

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Номер записи: 1
09-06-2016 дата публикации

METHOD AND SYSTEM FOR ACQUIRING PLAINTEXT OF NETWORK SECRET DATA

Номер: WO2016086546A1
Автор: SONG, Lei, DONG, Haitao, YE, Xiaozhou, TIAN, Jing, ZHENG, Yanwei, FAN, Hao
Принадлежит:

The present invention relates to a method and system for acquiring plaintext of network secret data. The method comprises: on the basis that a TCP connection exists between a client and a server, a data acquisition system is introduced, two correlated SSL/TLS connections are established between the data acquisition system and the client and the server respectively by modifying an SSL/TLS handshake message, and the two connections share session keys. The data acquisition system having the keys can restore the plaintext of secret data. In the present invention, the two SSL/TLS connections established between the data acquisition system and the client and the server share the session keys, thereby shortening the response time, greatly improving the SSL throughput, and saving memory resources, and thus the maximum number of user connections is increased.

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Номер записи: 2
11-07-2023 дата публикации

HDPE copolymer as well as preparation method and application thereof

Номер: CN116410384A
Автор: WANG LIJUAN, ZHANG RUI, ZHU YUGUO, GAO YUXIN, YANG GUOXING, YANG QI, ZHAO XINGLONG, SUN BINBIN, SONG LEI, ZHAO ZENGHUI
Принадлежит:

The invention provides an HDPE (high-density polyethylene) copolymer as well as a preparation method and application thereof. The HDPE copolymer is obtained by using ethylene and alpha-olefin as monomers and catalyzing the monomers to polymerize by using a catalyst component A and a catalyst component B, the catalyst component A comprises a reaction product of a magnesium compound, an organic boron compound, a titanium compound and a vanadium compound; the catalyst B comprises an organic aluminum compound. The preparation method of the HDPE copolymer comprises the following steps: adding a second organic solvent, a catalyst component A and a catalyst component B into a reactor, introducing ethylene, and carrying out a first polymerization reaction to obtain a polyethylene homopolymer; introducing ethylene and alpha-olefin into the reactor, and carrying out a second polymerization reaction to obtain a copolymer intermediate; and introducing ethylene and alpha-olefin into the reactor, and ...

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Номер записи: 3
22-08-2023 дата публикации

Safety auxiliary device for new energy automobile

Номер: CN116620214A
Автор: WU WEIGUO, HUANG QIN, WANG SHISHENG, LIU FENGHUA, HE FANYING, SONG LEI
Принадлежит:

The invention discloses a safety auxiliary device for a new energy automobile, and relates to the technical field of automobile safety, the safety auxiliary device for the new energy automobile comprises a connecting plate, the upper end of the connecting plate is fixedly connected with a fixing shell, the interior of the fixing shell is of a hollow structure, and the upper side of the fixing shell is provided with an opening; a limiting mechanism is arranged in the fixing shell, an alarm mechanism is arranged on the lower side of the fixing shell, an inspection mechanism is arranged on the left side of the interior of the fixing shell, the limiting mechanism comprises a connecting assembly and a limiting block on the connecting assembly, and a tooth-shaped structure is arranged on the upper side of the limiting block. The limiting block can move up and down and left and right in the fixed shell; according to the safety auxiliary device for the new energy automobile, by arranging a limiting ...

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Номер записи: 4
01-08-2023 дата публикации

Rolling bearing fault diagnosis method based on parallel convolutional neural network

Номер: CN116522237A
Автор: LIU YILONG, LI XINYUAN, CHENG WEI, CHEN XUEFENG, ZHAO ZHIBIN, ZHANG JING, NIE HONGQUAN, SONG LEI, HUANG QIAN, ZHANG MIN, SUN TAO, ZHI YIFAN, ZHANG RONGYONG, XU ZHAO, MA YINGFEI
Принадлежит:

The invention discloses a rolling bearing fault diagnosis method based on a parallel convolutional neural network. The rolling bearing fault diagnosis method comprises the following steps: S100, acquiring an original vibration signal Xio (t) of a rolling bearing to be detected; s200, preprocessing the original vibration signal Xio (t) to obtain a preprocessed vibration signal Xi (t); s300, performing first overlapping sampling on the preprocessed vibration signal Xi (t) to obtain a first sample signal xm (t); s400, performing second overlapping sampling on the preprocessed vibration signal to obtain a second sample signal ym (t); s500, respectively obtaining a one-dimensional tensor set and a two-dimensional tensor set of the rolling bearing to be tested based on the first sample signal xm (t) and the second sample signal ym (t); and S600, constructing a fusion data set based on the one-dimensional tensor set and the two-dimensional tensor set of the rolling bearing to be detected, and ...

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Номер записи: 5
07-04-2023 дата публикации

Four-rotor aircraft control method based on sliding mode self-adaption and interference compensation

Номер: CN115933372A
Автор: WANG CHENGGANG, JIANG YONGCHAO, SONG LEI, HUANG DAN
Принадлежит:

The invention provides a method for realizing stable attitude tracking control of the four-rotor aircraft by directly measuring the pitch angle and the yaw angle of the four-rotor aircraft through an installation angle gyroscope. By designing a third-order nonlinear pitch and yaw differential observer, first-order and second-order approximate differential signals of errors of a pitch angle and a yaw angle are solved. Secondly, nonlinear transformation is carried out on the pitch angle and yaw angle errors, first-order and second-order approximate differential signals are superposed to obtain pitch and yaw nonlinear sliding mode signals, and then total interference compensation is carried out from three angles of constant interference, angle error interference and first-order approximate differential interference through an adaptive method; and finally, a sliding mode compensation controller of the pitching and yawing channel is formed and is transmitted to a rudder system of the four-rotor ...

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Номер записи: 6
18-07-2019 дата публикации

SIGNAL RECEIVING DEVICE, METHOD, AND COMMUNICATION SYSTEM

Номер: WO2019136677A1
Автор: SONG, Lei, ZHANG, Lei, WANG, Xin, CHEN, Zhe, ZHANG, Guoyu
Принадлежит:

A signal receiving device, a method, and a communication system. A start position of a time-domain resource section for receiving a signal is determined according to a pre-determined or pre-configured reference time-domain resource section. As a result, time-domain resources of a terminal apparatus and a network apparatus used when determining a received beam are consistent, thereby preventing a mismatch in beam transmission and receiving of the network apparatus and the terminal apparatus, and ensuring the transmission reliability of a system.

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Номер записи: 7
26-07-2018 дата публикации

METHOD AND APPARATUS FOR GENERATING SHOT INFORMATION

Номер: WO2018133321A1
Автор: SONG, Lei
Принадлежит:

Disclosed is a method for generating shot information, comprising: implementing object recognition on a target frame picture; if a target object corresponding to the target frame picture is recognized, determining, according to a size ratio occupied by the target object in the target frame picture, a target shot category corresponding to the target frame picture; and generating shot information about a first shot segment according to the target shot category and the target object, both corresponding to the target frame picture, as well as the position of the target frame picture in a video source, wherein the first shot segment consists of a first group of frame pictures comprising the target frame picture, the first group of frame pictures comprises a plurality of consecutive frame pictures in the video source, and the first group of frame pictures corresponds to both of the target object and the target shot category. The shot information about the first shot segment comprises: an identifier ...

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Номер записи: 8
10-10-2019 дата публикации

INFORMATION DETERMINING METHOD AND APPARATUS, AND COMMUNICATION SYSTEM

Номер: WO2019191972A1
Автор: ZHANG, Guoyu, SONG, Lei, ZHANG, Lei, WANG, Xin, CHEN, Zhe
Принадлежит:

An information determining method and apparatus, and a communication system. The method comprises: a terminal device determining the number of ports of a scheduled phase tracking reference signal (PTRS) according to the number of port groups of a scheduled demodulation reference signal (DMRS), wherein the number of scheduled PTRS ports is less than or equal to the number of scheduled DMRS port groups. In this way, the terminal device does not decode PTRSs with a number of ports greater than the number of scheduled DMRS port groups, and the number of decoded PTRSs can be consistent with scheduling of a network device, thereby avoiding loss of flexibility in the scheduling of a network device, and reducing or avoiding wastage of resources and energy consumption.

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Номер записи: 9
28-04-2022 дата публикации

MESSAGE PROCESSING METHOD AND APPARATUS, TERMINAL DEVICE, NETWORK DEVICE AND STORAGE MEDIUM

Номер: WO2022083774A1
Автор: SONG, Lei, CHEN, Runhua, GAO, Qiubin
Принадлежит:

The embodiments of the present application provide a message processing method and apparatus, a terminal device, a network device and a storage medium. The method comprises: sending a first signal to a network device, the first signal being used for indicating first index information of a link where a beam failure occurs. By means of the present application, a terminal device can determine which link's service beam a network device replaces for the terminal device, thereby recovering the transmission of a single link in time when a beam failure occurs therein.

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Номер записи: 10
02-06-2023 дата публикации

Adjustable unmanned aerial vehicle surveying and mapping data acquisition device

Номер: CN116198755A
Автор: XIONG HUI, JIA LEI, ZHANG SUILONG, ZHOU CHANGJUN, SONG LEI, WU XIN
Принадлежит:

The invention relates to the technical field of unmanned aerial vehicles, and particularly discloses an adjustable unmanned aerial vehicle surveying and mapping data acquisition device, which comprises an unmanned aerial vehicle body, driving motors are mounted at four corners of the top of the unmanned aerial vehicle body, propellers are mounted at top output ends of the plurality of driving motors, and a protection mechanism is mounted at the top of the unmanned aerial vehicle body. A device body is arranged at the bottom of the unmanned aerial vehicle body, the unmanned aerial vehicle body can install the device body through an installed installation mechanism, the installation mechanism comprises two clamping plates, and the outer walls of the sides, close to each other, of the two clamping plates abut against the outer wall of the device body. According to the unmanned aerial vehicle, the mounting mechanism is arranged at the bottom of the unmanned aerial vehicle body, so that surveying ...

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Номер записи: 11
12-05-2023 дата публикации

Recycling treatment method for blow-down water of blast furnace gas purification system

Номер: CN116102208A
Автор: ZHANG WEIHUA, YU LEI, LIU ZIMIN, LIU LIXIN, LIU ZHENGLAN, ZHAO PAN, ZHANG PING, SONG LEI
Принадлежит:

The invention discloses a recycling treatment method for blow-down water of a blast furnace gas purification system, and belongs to the field of wastewater treatment. The method comprises the following steps: S1, discharging blow-off water of blast furnace gas spraying circulating water to a primary sedimentation regulating tank and a high-efficiency coagulative precipitation tank; s2, effluent sequentially enters a multi-medium filter, an activated carbon filter and an ultrafiltration system, the SDI value of ultrafiltration produced water is smaller than 3, the ultrafiltration produced water enters an ultrafiltration produced water tank, acid is added for pH value adjustment, and ammonia nitrogen in the water exists in the form of NH4 < + >; s3, pressurizing the discharged water to enter a primary reverse osmosis system, and adjusting the water quality of the discharged water until the pH value is 7-9; and then the wastewater enters a secondary reverse osmosis system, the water quality ...

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Номер записи: 12
07-04-2023 дата публикации

Press fitting equipment for belt wheel and bearing

Номер: CN115922294A
Автор: SONG LEI
Принадлежит:

The belt wheel and bearing press-fitting equipment comprises a workbench, a belt wheel rotating assembly, a gluing assembly and a press-fitting assembly, the belt wheel rotating assembly comprises a stepping motor fixed to the lower portion of the workbench and a rotating disc arranged on the upper surface of the workbench, and the rotating disc is connected with the stepping motor and driven by the stepping motor to rotate; the turntable is provided with a limiting part for limiting the belt wheel; the gluing assembly is used for gluing the inner wall of the belt wheel and comprises automatic gluing equipment arranged above the rotary disc and a first lifting air cylinder for driving the automatic gluing equipment to do lifting motion. The press-fitting assembly is fixed to the upper portion of the workbench and comprises a pressing plate and a second lifting air cylinder driving the pressing plate to do lifting motion. According to the device, automatic gluing of the belt wheel and press ...

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Номер записи: 13
07-04-2023 дата публикации

Soil remediation composition and preparation method thereof

Номер: CN115926805A
Автор: DONG CHANG, WANG YIWEN, ZHAI FANGFANG, XU PING, SONG LEI
Принадлежит:

The invention relates to the technical field of soil remediation, and discloses a soil remediation composition and a preparation method thereof.The soil remediation composition is composed of a heavy metal ion treating agent, a slow-release water-retaining agent, fly ash and straw powder; wherein the heavy metal ion treating agent is prepared by acidifying reed biomass charcoal, then halogenating the reed biomass charcoal and finally modifying a heavy metal ion chelating functional group; the heavy metal ion treating agent can cooperate with heavy metal ions to chelate functional groups through the physical adsorption performance of the reed biomass charcoal, a good fixing effect on the heavy metal ions in soil is achieved, and the soil remediation effect is achieved; the slow-release water-retaining agent is prepared by carrying out surface modification on diatomite through a silane coupling agent, then modifying an unsaturated alkenyl functional group, and copolymerizing with an acrylamide ...

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Номер записи: 14
21-04-2023 дата публикации

Equipment corrective sequence monitoring and maintenance method oriented to random fault influence, storage medium and electronic equipment

Номер: CN115994748A
Автор: DUAN CHAOQUN, SONG LEI, ZHONG SONGYI, LIU FUQIANG, PU HUAYAN, LUO JUN, LIU ZHIJIE, MENG XIANBING
Принадлежит:

The invention belongs to the related technical field of equipment maintenance, and particularly discloses an equipment corrective sequence monitoring and maintenance method oriented to random fault influence, a storage medium and electronic equipment. The method comprises the following steps: 1) establishing a proportional risk model PHM by adopting historical state monitoring data, and predicting an RUL of equipment based on the model; 2) constructing a correction factor model based on an error between the RUL predicted value and a true value to obtain a corrected RUL predicted value; 3) taking the corrected RUL in the random fault mode as a control standard, and formulating a maintenance strategy with a sequential monitoring interval and a decision control limit; 4) constructing an optimization algorithm based on SMDP, and performing iteration to obtain an optimal correction RUL decision control limit and a sequence monitoring interval; and (5) acquiring state monitoring data of the equipment ...

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Номер записи: 15
29-08-2023 дата публикации

Scheduling method and device for distributed energy storage resources participating in power grid operation

Номер: CN116667353A
Автор: DING RAN, SUN RONGFU, YAO YIMING, FAN XIAOWEI, QIU WEI, LAN HAIBO, WANG JINGRAN, GENG YAN, PEI YUTING, XU HAIXIANG, XING JING, JIA WEN, SONG LEI, GE XIANJUN
Принадлежит:

The invention relates to the technical field of scheduling of distributed energy storage resources for power grid operation, and provides a scheduling method and device for distributed energy storage resources participating in power grid operation. The method comprises the steps that multiple pieces of node information with real-time change numerical values corresponding to distributed energy storage resource nodes in a power grid are acquired, and each piece of node information comprises a node matrix formed by electrical distances between a current node and other nodes; dividing the node information into different control clusters according to a preset division index; and performing dynamic classification on the node information in each control cluster, generating an optimal classification in each control cluster, and performing optimal scheduling according to the optimal classification in each cluster. According to the embodiment of the invention, different types of distributed energy ...

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Номер записи: 16
05-07-2012 дата публикации

TRANSMISSION METHOD BASED ON NON-CODEBOOK PRE-CODING IN MIMO SYSTEM

Номер: WO2012088993A1
Автор: LI, Lihua, ZHANG, Ping, GAO, Xiangchuan, SUN, Qi, SONG, Lei, XU, Xiaoliang
Принадлежит:

The present invention provides a transmission method based on a non-codebook pre-coding in a MIMO system, including: acquiring the channel information of the prior moment by a sending terminal by means of feedback or the reciprocity of channels specific to the TDD system, and acquiring a unitary matrix Q and a lower triangular matrix L having the diagonal elements thereof arranged in descending order of probability by carrying out an SLQD decomposition operation on the channel information, then completing the pre-coding for sending a signal and the pilot using the unitary matrix Q; carrying out, by a receiving terminal, a channel estimation on the pilot signal for which pre-coding has been completed, so as to acquire the lower triangular matrix L having the diagonal elements thereof arranged in descending order of probability resulting from SLQD decomposition by the sending terminal; then processing the signal received using SIC technology, so as to eliminate the interference to a sub-channel ...

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Номер записи: 17
06-05-2016 дата публикации

CODEBOOK DETERMINATION METHOD AND APPARATUS, AND COMMUNICATION SYSTEM

Номер: WO2016065557A1
Автор: SONG, Lei, WANG, Xin, LIANG, Yi
Принадлежит:

Provided are a codebook determination method and apparatus, and a communication system. The codebook determination method comprises: on the basis of the number of antenna particles and/or the number of radio frequency chains, determining a first codebook for radio frequency pre-coding, wherein the antenna particles in the same polarization direction in a column of antennas in the vertical direction form one or more virtual antenna ports, and the one or more virtual antenna ports are connected to a plurality of radio frequency chains; and on the basis of the number of antenna particles or the number of radio frequency chains, determining a second codebook for baseband pre-coding. By means of embodiments of the present invention, the mixed pre-coding of the baseband and the radio frequency can be performed. The present invention is suitable for the application of a large-scale MIMO system, and can achieve an effective compromise between system performance and complexity.

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Номер записи: 18
06-04-2017 дата публикации

RESOURCE OVERLAPPING DETECTION AND PROCESSING METHOD, APPARATUS AND SYSTEM

Номер: WO2017054159A1
Автор: WANG, Weiwei, WANG, Xin, SONG, Lei
Принадлежит:

Provided are a resource overlapping detection and processing method, apparatus and system. The resource overlapping detection method applied to a user equipment (UE) comprises: sending time reference information to a transmission point which serves the user equipment, for the transmission point to detect whether resources allocated by it for the user equipment overlap with resources allocated by other transmission points for the user equipment according to the time reference information. When a user equipment is served by a plurality of transmission points, by means of the present invention, resource overlapping can be avoided, addressing the user equipment performance loss caused by the clock asynchronization of the plurality of transmission points.

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Номер записи: 19
24-08-2017 дата публикации

APPARATUS AND METHOD FOR INFORMATION TRANSMISSION AND COMMUNICATION SYSTEM

Номер: WO2017139970A1
Автор: SONG, Lei, WANG, Weiwei, WANG, Xin
Принадлежит:

An apparatus and a method for information transmission and a communication system. The information transmission method comprises: a user device receiving first channel information corresponding to a channel between a first base station and a second base station that is transmitted by the first base station; and reporting to the second base station identification information of the first base station corresponding to the first channel information and/or the first channel information. Thus, the second base station which makes a scheduling decision can obtain channel information necessary for flexible duplex transmission, and thus can support flexible uplink and downlink transmissions made by multiple devices at the same time, avoiding or mitigating interference among the multiple devices on the uplink and downlink transmissions.

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Номер записи: 20
15-08-2019 дата публикации

METHOD AND DEVICE FOR RECEIVING AND TRANSMITTING CONFIGURATION INFORMATION, AND COMMUNICATION SYSTEM

Номер: WO2019153347A1
Автор: SONG, Lei, WANG, Xin, CHEN, Zhe, ZHANG, Lei, ZHANG, Guoyu
Принадлежит:

A method and device for receiving and transmitting configuration information, and a communication system. The method comprises: a terminal device configuring or pre-defining one or more transmission configuration indication states for one or more demodulation reference signal port groups. The invention enables a receiving terminal to accurately and timely receive transmission information sent by a transmitting terminal in scenarios such as multi-TRP or multi-panel transmission.

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Номер записи: 21
04-08-2023 дата публикации

Unsaturated hydrocarbon production system and process

Номер: CN116536078A
Автор: ZHANG LAIYONG, SUN CHANGGENG, LI CHUNYAN, XU MINGYUAN, MA CHAOFAN, XIN JIANG, LIU JIANGUO, GUO KELUN, JIN ZHUOYI, LI JUNMENG, YANG GUICHUN, WU DEJUAN, HU ZHONGCAI, SONG LEI, ZHANG XIAOHANG, YANG QINGLAN, LI JINHUI
Принадлежит:

The invention provides an unsaturated hydrocarbon production system and process. The system comprises a combustion heat storage work area, a cracking reaction work area, a predistillation work area, a carbon dioxide recovery work area, a deacidification work area, a C2/C3 fractionation work area, a C2 hydrogenation work area, a cryogenic work area and a cold separation work area. Wherein the cracking reaction work area comprises a conical reactor body and a quenching heat exchanger communicated with the lower end of the conical reactor body. The cracking raw material is in direct contact with the high-temperature flue gas, and the conical reactor is adopted, so that the reaction retention time is shortened, the cracking reaction temperature and pressure are increased, and the compression energy consumption and heat exchange energy consumption required by subsequent separation are reduced.

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Номер записи: 22
19-05-2016 дата публикации

HEAT PIPE TEMPERATURE MEASURING SLEEVE TUBE

Номер: WO2016074410A1
Автор: CHEN, Jun, HE, Xiangyan, SONG, Lei, LI, Dongsheng, ZHOU, Zhou, JIANG, Xiaohua
Принадлежит:

A heat pipe temperature measuring sleeve tube (300), installed on an inner wall of a reactor heat pipe (200) and arranged perpendicular to an axial direction of the heat pipe (200); one end of the heat pipe temperature measuring sleeve tube (300) distal from the inner wall of the heat pipe (200)is close-ended, and a water-intake hole (320) is provided on one side of the heat pipe temperature measuring sleeve tube (300) facing the water-inflow direction of the heat pipe (200), the water-intake hole (320) being in fluid communication with an inner hole (310) of the heat pipe temperature measuring sleeve tube (300); several water-intake holes (320) are axially arranged along the heat pipe temperature measuring sleeve tube (300), and several water-intake holes (320) are symmetrically arranged with respect to the axial-wise central portion of the heat pipe temperature measuring sleeve tube (300), and at least two water-intake holes (320) incline towards the axial-wise central portion of the ...

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Номер записи: 23
23-06-2023 дата публикации

Novel composite soft magnet structure and application thereof

Номер: CN116313421A
Автор: HU CAIFEI, CHEN SONGLIN, MENG HAO, SONG LEI
Принадлежит:

The invention provides a novel composite soft magnet structure and application thereof.The novel composite soft magnet structure comprises at least two heat-conducting double-faced adhesive tape layers, a nanocrystalline soft magnetic alloy block is arranged between the heat-conducting double-faced adhesive tape layers, and the edges, extending out of the nanocrystalline soft magnetic alloy block, of the heat-conducting double-faced adhesive tape layers are provided with protruding parts forming the heat-conducting double-faced adhesive tape layers; in this way, collision and defects of the nanocrystalline soft magnetic alloy blocks can be reduced, poor contact between the nanocrystalline soft magnetic alloy blocks can be avoided, meanwhile, the heat dissipation performance of the nanocrystalline soft magnetic alloy blocks is improved, and the safety performance and transmission efficiency of the coupling mechanism are guaranteed.

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Номер записи: 24
25-07-2023 дата публикации

Fault arc detection method based on convolutional neural network

Номер: CN116484261A
Автор: SONG LEI, LU CHUNGUANG, XIAO TAO, LI XIONG, ZHANG JIAHAO, LIU LIN, ZHANG JIANGMING, LIU WEI, WANG CHAOLIANG, LI YILONG
Принадлежит:

The invention discloses a fault arc detection method based on a convolutional neural network, and relates to the field of fault arc detection. At present, fault arc detection cannot give consideration to detection accuracy and practicability; the method comprises the following steps: inputting acquired data into a trained convolutional neural network, and automatically extracting various features of different hierarchies; performing residual connection processing; convolution attention processing is carried out, so that more attention is put on information which is more closely associated with the fault arc; multi-scale feature fusion: based on the multi-scale features, fusing low-level features and high-level features of the convolutional neural network; performing global pooling processing; a result obtained after global pooling of the data is input to a full connection layer; and finally outputting a dichotomy result by the full connection layer to obtain a result whether arc information ...

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Номер записи: 25
14-04-2023 дата публикации

Catalyst and catalyst composition for preparing ethylene glycol from carbohydrate

Номер: CN115957746A
Автор: LU YUANJIAO, SONG LEI, MIAO CHANGXI, SUN QING, JIANG JIAN, ZHANG XINYU
Принадлежит:

The invention provides a catalyst and a catalyst composition for preparing ethylene glycol from carbohydrate, the catalyst comprises a first carrier, an active component and an auxiliary component, the active component and the auxiliary component are loaded on the carrier, the first carrier comprises silicon dioxide, the active component comprises W4O11, and the auxiliary component comprises silicon dioxide. The auxiliary agent component comprises a first doping auxiliary agent and a second doping auxiliary agent, the first doping auxiliary agent is selected from at least one of VIIB group metal elements, VIII group metal elements or oxides thereof, and the second doping auxiliary agent is selected from at least one of IVA group metal elements, VIII group metal elements or oxides thereof; and the first doping auxiliary agent is different from the second doping auxiliary agent. According to the catalyst provided by the invention, W4O11 is used as an active component, so that the selectivity ...

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Номер записи: 26
03-10-2019 дата публикации

INTELLIGENT ASSISTANT CONTROL METHOD AND TERMINAL DEVICE

Номер: WO2019183775A1
Автор: SONG, Lei, GUO, Xin, CHEN, Xiaomeng, ZHANG, Yunchao, CHEN, Xin
Принадлежит:

An intelligent assistant control method and a terminal device. The method comprises: a terminal device starting a camera; the terminal device displaying a preview interface on a display screen; the preview interface comprising an object to be photographed; after determining that the preview interface is stably displayed for a preset duration, the terminal device displaying on the preview interface first prompt information concerning a photographing mode, the first prompt information being used to recommend a first photographing mode to a user, and the first photographing mode being determined by the terminal device according to scene information concerning said object. In said method, after determining that the preview interface outputs stably, the terminal device considers that the user has determined a photographing angle, and then recommends an optimal photographing mode to the user, thereby improving user experience in a more intelligent manner.

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Номер записи: 27
12-05-2023 дата публикации

Software development method and device and electronic equipment

Номер: CN116107623A
Автор: DAI WEIHAO, XIAO YUQIANG, SONG LEI, XU YICHUN, LI SHENYING, FAN ZHIQIANG
Принадлежит:

The invention provides a software development method and device and electronic equipment, and relates to the technical field of computers. The method comprises the steps of firstly configuring a request parameter and a request path of a software service, then receiving a code file corresponding to the software service according to the request parameter and the request path of the software service, finally loading the code file based on a user access request, and generating the corresponding software service according to the code file. By means of the method, software service development of various business requirements can be achieved, the code quantity is reduced, complex business functions can be achieved only through a small number of codes, the expansibility and adaptability of the system are high, various basic modules can be provided for developers, and repeated development is avoided.

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Номер записи: 28
11-08-2023 дата публикации

Section bar bundling and fixing device

Номер: CN116573203A
Автор: CAO LIJIN, SONG LEI
Принадлежит:

The invention discloses a sectional material bundling and fixing device, and belongs to the technical field of sectional material bundling, the sectional material bundling and fixing device comprises at least two fixing mechanisms, and each fixing mechanism comprises a walking part, a supporting part, two tightening parts and a driving part; the walking part comprises a mounting table and a plurality of walking wheels, and the walking wheels are arranged at the bottom end of the mounting table; the supporting component is connected with the mounting table; each tightening component is provided with a pressing end, and the two pressing ends are arranged on the two sides of the containing area respectively. The driving part comprises a displacement part and a displacement driving part, the displacement part is arranged at the supporting end and located on the edge of the containing area, and the displacement driving part is connected with the displacement part; according to the sectional ...

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Номер записи: 29
22-08-2019 дата публикации

INFORMATION RECEIVING AND TRANSMITTING METHOD, APPARATUS, AND COMMUNICATIONS SYSTEM

Номер: WO2019157680A1
Автор: ZHANG, Lei, CHEN, Zhe, SHI, Yulong, SONG, Lei, LI, Guorong, JIA, Meiyi
Принадлежит:

Provided are an information receiving and transmitting method, apparatus, and communications system. The method comprises: after receiving, from a network device, configuration information comprising information related to receiving or transmitting a physical layer signal, a terminal device then receiving or transmitting MAC signaling or physical layer signaling at least used for confirming said configuration information. Hence, it is possible to improve the transmission reliability of the transmission configuration itself and/or to reduce the configuration effective blur period in the configuration process.

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Номер записи: 30
14-02-2019 дата публикации

INTERFERENCE MEASUREMENT CONFIGURATION METHOD AND APPARATUS, INTERFERENCE MEASUREMENT METHOD AND APPARATUS, AND COMMUNICATION SYSTEM

Номер: WO2019028867A1
Автор: SONG, Lei, WANG, Xin
Принадлежит:

An interference measurement configuration method and apparatus, an interference measurement method and apparatus, and a communication system. The interference measurement configuration method comprises: a network device configures a measurement reference signal (RS) for a user equipment (UE), and explicitly and/or implicitly indicates a sending timing of the measurement RS, the sending timing comprising a sending time and/or a timing adjustment amount and/or an initial timing of the measurement RS, and the sending timing being determined by the maximum propagation delay in the coverage of a network device performing downlink transmission. Hence, aggressor UE can send, according to a sending timing of an RS configured by a network side and used for performing CLI measurement, the measurement RS; thus, the error between a downlink receiving timing of a victim UE side and the timing of the measurement RS is reduced, and the measurement RS is ensured to arrive within a cyclic prefix processing ...

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Номер записи: 31
14-02-2019 дата публикации

RESOURCE INDICATING METHOD AND DEVICE, RECEIVING METHOD AND DEVICE, AND COMMUNICATION SYSTEM

Номер: WO2019028760A1
Автор: ZHANG, Guoyu, SONG, Lei, WANG, Xin
Принадлежит:

A resource indicating method and device, a receiving method and device, and a communication system. The resource indicating method comprises: transmitting common signaling used for indicating, to a group consisting of multiple user equipments (UEs), a Channel State Information Reference Signal (CSI-RS) resource; and transmitting dedicated signaling used for scheduling downlink data and/or used for indicating one or more UEs within the group measured by Channel State Information (CSI). Hence, by uniformly configuring resources used for PDSCH rate matching and CSI measurement by a high layer, the description of high-layer configuration information may be simplified; by indicating common information of a UE group by means of common signaling, the overall control signaling overhead of a system can be effectively reduced; in addition, by using the common signaling, indication of a CSI-RS resource for PDSCH rate matching and triggering of a CSI-RS can be simultaneously implemented.

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Номер записи: 32
30-05-2014 дата публикации

LOCATING METHOD AND LOCATING DEVICE

Номер: WO2014079397A1
Автор: SONG, Lei
Принадлежит:

Disclosed in an embodiment of the present invention are a locating method and locating device, the locating method comprising: acquiring comment information containing address information and first place information; finding a webpage corresponding to the address information; and locating a target place on the webpage according to the first place information, and differentially displaying the target place on the webpage. With the above method, the present invention can locate a specific place on a webpage and improve locating precision, thus improving user experience.

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Номер записи: 33
27-07-2016 дата публикации

Parallel intake duct self -adaptation connection structure

Номер: CN0205400952U
Автор: XU JUNWEI, LIU XIAOMING, CHEN ZENGKUI, ZHANG JING, WEI HEYI, LU XIN, GAO JINGJING, CHEN XINMIN, CHEN SHILI, FAN XINZHONG, ZHANG HAO, YIN LIZHONG, CHEN SONG, TONG ZEYOU, LIU AILIAN, SONG LEI, NIE QING, JIN LING, HAN YINGHONG
Принадлежит:

... 种并联式进气道自适应连接结构，包括发动机、进气道、连接螺栓、楔块组合体，其特征在于，发动机与进气道采用并联形式连接，两体连接共有两处；其中所述发动机进气入口与进气道内流道出口处采用固定连接，进气道法兰与发动机法兰通过环向均布的连接螺栓连接；所述发动机侧壁与进气道隔道采用侧向可移动连接，进气道与发动机通过楔块组合体连接，所述楔块组合体可以在所述凸块滑槽内沿轴向自由移动。本实用新型有效降低加工难度和加工成本，能够适用于狭小空间下连接接口，连接部位不产生任何突起物，能够自动适应进气道和发动机工作时产生的热膨胀不匹配变形。 ...

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Номер записи: 34
29-08-2023 дата публикации

Control method of heat pump system, heat pump system and readable storage medium

Номер: CN116658970A
Автор: CHEN SHENG, XU YONGFENG, CHEN CHIMING, SONG LEI, TAO KUI
Принадлежит:

The invention discloses a control method of a heat pump system, the heat pump system and a readable storage medium. The method comprises the steps that the outdoor environment temperature and the current temperature of a refrigerant pipe of a hydraulic module are obtained; and the running frequency of a compressor is adjusted according to the outdoor environment temperature and the current temperature, and the reliability of the heat pump system is improved.

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Номер записи: 35
18-07-2023 дата публикации

Timing measurement reporting method, timing configuration method, information transmission method, device and equipment

Номер: CN116456361A
Автор: SONG LEI, GAO QIUBIN, SU XIN, LI HUI, LUO YAJUAN
Принадлежит:

The invention provides a timing measurement reporting method, device and equipment, a timing configuration method, device and equipment and an information transmission method, device and equipment, and relates to the technical field of communication. The method comprises the following steps: performing timing measurement on at least one received first signal, and determining timing information; sending the timing information to a network device; wherein the first signal corresponds to at least one piece of first information, and/or one piece of first information corresponds to one or more first signals, and the first information comprises resources or high-level parameters. According to the scheme, the problem of transmission performance reduction in an asynchronous TRP scene can be avoided.

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Номер записи: 36
15-08-2023 дата публикации

Multi-energy complementary enterprise power carbon emission factor conduction calculation method and system

Номер: CN116596329A
Автор: MIAO BO, LI JING, LI XIONG, XIAO TAO, LU CHUNGUANG, SONG LEI, LIU WEI, WANG CHAOLIANG, ZHOU HAO, LIU CHAO, MA NA, LI SHUZHEN, ZHAO ZHAO, CHEN WENJING, YAO GUOFENG, TANG XINZHONG, ZHAO DAMING, XING YING
Принадлежит:

The invention discloses a multi-energy complementary enterprise electric power carbon emission factor conduction calculation method and device. The method comprises the following steps: acquiring carbon emission accounting boundary model data of an acquisition device; acquiring energy consumption real-time data of at least one energy consumption device of a target unit accessed to the acquisition device in a preset time period; obtaining a regional power grid carbon emission factor of the target unit; calculating real-time carbon emission metering data of a target unit based on the carbon emission accounting boundary model data, the energy consumption real-time data and the regional power grid carbon emission factor; and deriving a dynamic carbon emission factor of the target unit in a preset time period based on the real-time carbon emission metering data. According to the invention, the real-time carbon emission of the enterprise is calculated according to the carbon emission accounting ...

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Номер записи: 37
14-04-2023 дата публикации

Catalyst for treating industrial waste gas as well as preparation method and application of catalyst

Номер: CN115957755A
Автор: LU YUANJIAO, MIAO CHANGXI, SONG LEI, JIANG JIAN, ZHANG XINYU
Принадлежит:

The invention provides a catalyst for treating industrial waste gas and a preparation method and application thereof.The catalyst comprises a honeycomb carrier and a coating existing on the inner surface and/or the outer surface of the honeycomb carrier, the coating comprises supported silicon oxide, a second auxiliary agent and a third auxiliary agent, the second auxiliary agent is selected from at least one of IVB group element oxides, the third auxiliary agent is selected from at least one of VIIIB group noble metal element oxides, the supported silicon oxide comprises a carrier, an active component and a first auxiliary agent component, the active component and the first auxiliary agent component are supported on the carrier, the carrier comprises silicon dioxide, the active component comprises W4O11, and the first auxiliary agent component comprises silicon dioxide. The first auxiliary agent component comprises a rare earth metal oxide. The noble metal and the supported silicon oxide ...

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Номер записи: 38
01-06-2017 дата публикации

PHOTOGRAPHING METHOD, PHOTOGRAPHING DEVICE AND TERMINAL

Номер: WO2017088127A1
Автор: LI, Lin, LUO, Wei, SONG, Lei, JIAO, Lintao
Принадлежит:

Disclosed are a photographing method, a photographing device and a terminal. The method comprises: receiving a camera ON instruction; previewing, according to the received camera ON instruction, a preview image acquired by a camera, wherein in a preview state, an image sensor of the camera operates in an averaging pixel merging mode; photographing the preview image if it is detected that the brightness of at least one pixel point in the preview image is less than a preset condition, wherein the image sensor of the camera operates in a summing pixel merging mode when photographing the preview image. The method can improve the brightness of a photographed image and solve the problem of being unable to photograph under dim light.

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Номер записи: 39
08-12-2016 дата публикации

SELF-LOCKING TYPE ANGLE ADJUSTING MECHANISM FOR ENDOSCOPE

Номер: WO2016192034A1
Автор: WANG, Shaogang, YE, Zhangqun, HUANG, Jian, LI, Jianxing, ZHANG, Xu, LIU, Jihong, HUANG, Yiran, QI, Lin, LIU, Xiuheng, ZHANG, Xiaoping, LIU, Tongzu, WANG, Kunjie, GUO, Xiaolin, YU, Xiao, CHEN, Qi, SONG, Lei, WU, Yaohui, MAO, Yeyun, LI, Ying, YAO, Chenguang, HU, Xuecheng, LONG, Gang
Принадлежит:

A self-locking type angle adjusting mechanism for an endoscope, comprising an endoscope angle adjusting steel wire (5), a rotating grip (2), an endoscope handle (3), and a self-locking type rotating device located in the endoscope handle (3). An outer surface of a rotating shaft (7) is provided with an outer conical surface coaxial with the rotating shaft. A conical barrel matching the outer conical surface is sheathed outside same. An inner wall of the conical barrel is an inner conical surface, the inner conical surface corresponding to the outer conical surface. The rotating shaft (7) or the conical barrel is axially provided with a spring (14), enabling the rotating shaft (7) to move in the direction of the conical barrel or enabling the conical barrel to move in the direction of the rotating shaft (7), and forcing the inner conical surface and the outer conical surface to be tightly attached to each other so as to achieve self-locking. An inner end of the endoscope angle adjusting ...

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Номер записи: 40
30-07-2020 дата публикации

POOL-TYPE LEAD-BASED FAST REACTOR WITH LABYRINTH-TYPE FLOW CHANNELS

Номер: WO2020151588A1
Автор: CHEN, Zhao, SONG, Lei, QIU, RuoXiang, DUAN, ChengJie, CUI, DaWei, ZHANG, Yong, SHI, XiuAn, LIN, JiMing
Принадлежит:

Disclosed is a pool-type lead-based fast reactor with labyrinth-type flow channels. The pool-type lead-based fast reactor comprises a reactor vessel (1), a reactor top cover (2), a lower seal head (3), a reactor core mounting member (4), a reactor core (5), a control rod and a driving mechanism (6) thereof, a cold-hot pool partition plate (7), a first auxiliary partition plate (8), a heat exchanger (9), and a driving pump (10), wherein the reactor vessel (1) respectively forms sealing connections with the reactor top cover (2) and the lower seal head (3); the reactor core (5) is mounted at a mounting position of the reactor core mounting member (4); the control rod and the driving mechanism (6) thereof enter the reactor vessel (1) and are connected to the top of the reactor core (5); the reactor vessel (1) is partitioned, by the cold-hot pool partition plate (7), into a hot pool (T1) and a cold pool (T2) that are not in communication with each other; the first auxiliary partition plate ...

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Номер записи: 41
18-07-2019 дата публикации

UPLINK SIGNAL TRANSMISSION METHOD, UPLINK SIGNAL RECEIVING METHOD, DEVICE, AND SYSTEM

Номер: WO2019136678A1
Автор: CHEN, Zhe, WANG, Xin, ZHANG, Lei, SONG, Lei, ZHANG, Guoyu
Принадлежит:

An uplink signal transmission method, an uplink signal receiving method, a device, and a system. The uplink signal transmission method comprises: when a network device has configured first information related to a spatial relationship of an uplink signal but the spatial relationship of the uplink signal has not yet taken effect, a terminal device transmits the uplink signal by using the same spatial domain transmission filter as that for a transmitted signal or a received signal or by using a spatial domain transmission filter associated with a predetermined entry in the first information. An application of the above method enables a terminal device to transmit an uplink signal by using a suitable spatial domain transmission filter when an uplink beam cannot be determined according to a configuration of a network device.

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Номер записи: 42
30-05-2023 дата публикации

Helicopter pitch angle stability control method adopting second-order sliding mode

Номер: CN116184814A
Автор: LI BOCHEN, HE ZIQI, SONG LEI, YU WENBIN
Принадлежит:

According to the invention, a pitch angle error signal is superposed with a pitch angle rate signal and an error non-linear segmentation integral signal to form a sliding mode surface, and then a second-order non-linear error coupling filter is designed to obtain a sliding mode filtering first-order output signal and a sliding mode filtering second-order output signal. Secondly, error coupling superposition is carried out to obtain a posture second-order sliding mode surface mixed differential signal, a main motor armature voltage expected value is solved through second-order sliding mode control by superposing an equivalent control item and an interference self-adaptive estimation item, then an inversion design mode is adopted, integration is carried out through segmentation and coupling of a pitch angle error signal, and a posture second-order sliding mode surface mixed differential signal is obtained. An armature voltage rate expected value signal is obtained step by step, and finally ...

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Номер записи: 43
27-06-2023 дата публикации

High-speed dry milling workpiece surface roughness prediction method

Номер: CN116330044A
Автор: SONG LEI, YAN CHUNPING, TU GAN, XIANG MINGHONG
Принадлежит:

The invention discloses a high-speed dry milling workpiece surface roughness prediction method, which comprises the following steps of: acquiring cutting parameters of high-speed dry milling and cutting force data borne by a workpiece in a milling process; calculating and acquiring remarkable characteristics related to the surface roughness of the workpiece according to the cutting force data; and fusing the significant features and the cutting parameters and inputting the fused features and the cutting parameters into a surface roughness model to obtain a prediction result of the surface roughness of the workpiece. According to the method, the cutting parameters and the cutting force in the high-speed dry milling process are fused, the high-precision surface roughness model is constructed in combination with Gaussian process regression, surface roughness prediction can be well carried out, the workpiece detection cost is greatly reduced, meanwhile, timely feedback can be carried out in ...

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Номер записи: 44
04-08-2023 дата публикации

Spacecraft payload on-orbit autonomous health management system and method

Номер: CN116542651A
Автор: LI PENG, SONG LEI, SHI JIANMING, WANG CHONG, GONG YUDE
Принадлежит:

The invention discloses a spacecraft payload on-orbit autonomous health management system and method. The system comprises a fault characterization unit; a state monitoring unit; a comprehensive fault diagnosis unit; a health state prediction unit; and a health management unit. Through an on-orbit autonomous health management system deployed in a load management unit or an application information system, health state data of each effective load of the spacecraft is mined, and functions of fault characterization, state monitoring, fault diagnosis, fault handling, health state prediction, health management and the like are realized. The real-time health state of the effective load subsystem of the spacecraft is comprehensively monitored and managed, so that the decision-making and guarantee capability based on rapid perception of the health state is improved; aiming at the characteristics of various functions, structures and working conditions and complex fault mode mechanism of a payload ...

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Номер записи: 45
02-03-2017 дата публикации

METHOD AND APPARATUS FOR DETECTING TIME DELAY STATE INFORMATION, AND NETWORK ARCHITECTURE

Номер: WO2017031858A1
Автор: LIU, Chen, SONG, Lei, TIAN, Tianxiao, YAO, Chengcai
Принадлежит:

Disclosed is a method for detecting time delay state information. The method comprises: storing a data table on a source node in advance, wherein the data table contains a correlation between planned detection flow information and link information; generating a flow table on a controller according to the data table, wherein the flow table contains matched detection flow information and action information for processing the detection flow, and the action information is forwarded from a certain interface of a network device; according to the action information for processing the detection flow in the flow table, instructing an intermediate node to forward the detection flow carrying a first time stamp and sent by the source node to a destination node, and determining a second time stamp; and according to the first time stamp and the second time stamp, determining time delay state information about the link information corresponding to the detection flow. By means of the embodiments of the ...

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Номер записи: 46
05-12-2019 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION

Номер: WO2019227404A1
Автор: YANG, Xianjun, SONG, Lei, ZHANG, Guoyu, ZHANG, Lei, WANG, Xin
Принадлежит:

A method and device for transmitting control information. The invention indicates, to a user equipment unit, whether control information is to be repeatedly transmitted and a manner in which the control information is to be repeatedly transmitted, such that the control information can be acquired according to the indicated content, thereby effectively enhancing reliability of control information transmission.

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Номер записи: 47
27-02-2020 дата публикации

DOWNLINK SIGNAL MONITORING AND SENDING METHOD, AND PARAMETER CONFIGURATION METHOD AND APPARATUS

Номер: WO2020037458A1
Автор: CHEN, Zhe, SONG, Lei, ZHANG, Lei, WANG, Xin
Принадлежит:

A downlink signal monitoring and sending method, and a parameter configuration method and apparatus. The method comprises: a terminal device monitoring a downlink signal according to an antenna port quasi-co-location parameter, wherein the antenna port quasi-co-location parameter is associated with a first cell and/or a second cell, or is associated with a first reference signal index and a second reference signal index. Thus, although a network device configures multiple carriers for a terminal device, the terminal device can also accurately determine an antenna port quasi-co-location parameter for receiving a downlink signal.

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Номер записи: 48
05-05-2023 дата публикации

Cloud control air source heat pump agricultural product drying system

Номер: CN116067131A
Автор: SONG LEI, LU CHUNGUANG, LI XIONG, XIAO TAO, ZHANG JIANGMING, LIU WEI, HUANG RONGGUO, LI YILONG, WANG CHAOLIANG, ZHANG JIAHAO, LIU LIN, LAI HANBIN, FU YING, YANG SHAOWEI, GE MENGLIANG, WU JILIANG, WU WENFANG, LIU XINYE, SHEN-HAO QINGZI
Принадлежит:

The invention discloses a cloud control air source heat pump agricultural product drying system, and relates to the field of agricultural processing equipment. According to an existing air source heat pump agricultural product drying system, in a place where multiple systems work at the same time, operation parameters still need to be manually set one by one, the operation state still needs to be manually inspected on site, and an air source heat pump cannot automatically evaluate the energy efficiency. The agricultural product drying system comprises a drying chamber, an air source heat pump dryer and a centralized control system, and the drying chamber comprises a fresh air valve, an air return valve, a condenser and an agricultural product drying area. The centralized control system comprises a temperature and humidity sensing array, a vortex shedding flowmeter, a high-temperature quality sensor, an intelligent circuit breaker, a heat pump field controller, a communication module, cloud ...

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Номер записи: 49
31-05-2012 дата публикации

THREE-DIMENSIONAL IMAGE ACQUISITION SYSTEM AND METHOD

Номер: WO2012068724A1
Автор: SONG, Lei
Принадлежит:

A three-dimensional image acquisition system which includes a three-dimensional image acquisition device and a control device is provided. The three-dimensional acquisition device is used for obtaining at least two images by the first parallax setting and sent the two images to the control device; the control device is used for obtaining the parallax of the at least the two images and judging whether the parallax of the at least two images is in the range of the preset parallax; when the parallax of the at least two images is not in the range of the preset parallax, the control device converts the first parallax setting used by the three-dimensional image acquisition device to the second parallax setting, and sends the second parallax setting to the three-dimensional image acquisition device. A three-dimensional image acquisition method is also provided. The invention can automatically obtain the parallax of at least two three-dimensional images and convert the parallax setting of the three-dimensional ...

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Номер записи: 50
08-06-2016 дата публикации

A horizontal bracket angle ware for electric power exploration

Номер: CN0205296760U
Автор: LI XIAOHONG, LIU YING, SONG LEI, LI YANG
Принадлежит:

... 本实用新型公开种用于电力勘探的水平架角器，包括壳体、激光发射器、接收器和提柄，所述壳体内在左、右、上、下四个方向上各安装有所述激光发射器和接收器，各个所述激光发射器和接收器均连接在位于所述壳体中间的微型芯片，在所述微型芯片上还连接着语音播放器，在所述壳体外设有电池槽，所述电池槽上方设有所述提柄。本实用新型结构简单，使用方便，测定速度快，垂直度高、平整度高，提高单位时间内的工作效率。 ...

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Номер записи: 51
29-08-2023 дата публикации

Air conditioner control method, device and equipment and storage medium

Номер: CN116659062A
Автор: SONG LEI, LI SHUNQUAN, DENG JIANYUN, CHEN CHIMING, TAO KUI
Принадлежит:

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method, device and equipment and a storage medium, the control priority of an air conditioner indoor unit and a hydraulic module is determined by judging the current energy requirement type of a multi-split air conditioner, so that the situation that an outdoor unit needs to provide more refrigerants at the same time is avoided, and the higher heating effect is achieved; and meanwhile, the opening change value of each throttling element is calculated according to the control priority in combination with the equipment temperature of the air conditioner and the outdoor environment temperature, so that accurate refrigerant distribution is realized, the configuration rate of the outdoor unit is improved, and the problem that when the multi-split air conditioner in the prior art has multiple energy requirements at the same time, the energy consumption is reduced is solved. The technical ...

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Номер записи: 52
04-04-2023 дата публикации

Method and device for reporting transmission failure

Номер: CN115915221A
Автор: SONG LEI, GAO QIUBIN
Принадлежит:

The embodiment of the invention provides a transmission failure reporting method and device. The method comprises: when it is determined that a transmission failure occurs in a first physical resource, according to a transmission state of a second physical resource, triggering a first transmission failure report or a second transmission failure report, the first transmission failure report comprising transmission failure information corresponding to the first physical resource and the second physical resource, and the second transmission failure report comprising transmission failure information corresponding to the second physical resource. The second transmission failure report comprises transmission failure information corresponding to the first physical resource. According to the embodiment of the invention, transmission failure judgment can be performed according to the combination of multiple physical resources, and a mechanism for reporting the combined transmission failure of multiple ...

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Номер записи: 53
12-05-2016 дата публикации

SECURE SHELL (SSH2) PROTOCOL DATA COLLECTION METHOD AND DEVICE

Номер: WO2016070538A1
Автор: SONG, Lei, YE, Xiaozhou, ZHENG, Yanwei, DONG, Haitao, WU, Jinghong, FAN, Hao
Принадлежит:

The embodiments of the present invention relate to a secure shell (SSH2) protocol data collection method and device; and an SSH2 connection is established between a client device and a service end device. The method comprises: acquiring an SSH2 data packet transmitted between a client device and a service end device; recombining and arranging the SSH2 data packet into an ordered network data packet; successively detecting a type of the SSH2 data packet; if the type of the SSH2 data packet indicates that the SSH2 data packet is a data packet in an SSH2 protocol handshaking phase, then recording original handshaking information, and replacing same with new handshaking information, and when the handshaking information is sufficient, deriving a transmission key of an SSH2 key after negotiation; and if the type of the SSH2 data packet indicates that the SSH2 data packet is a data packet in an SSH2 protocol ciphertext transmission phase, then using the derived transmission key to convert ciphertext ...

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Номер записи: 54
05-12-2019 дата публикации

METHOD FOR CONFIGURING BANDWIDTH PART INDICATOR, DEVICE, AND COMMUNICATION SYSTEM

Номер: WO2019227467A1
Автор: SONG, Lei, ZHANG, Lei, CHEN, Zhe, WANG, Xin
Принадлежит:

A method for configuring a bandwidth part indicator, a device, and a communication system. The method comprises: a network apparatus configuring a multi-transmission-point (multi-TRP) or multi-panel operation-related mode for a terminal apparatus; and the network apparatus sending to the terminal apparatus configuration information and/or downlink control information, such that the terminal apparatus determines, according to the received configuration information and/or multiple pieces of the detected downlink control information, an activated bandwidth part. The configuration information or the downlink control information is utilized when the multi-TRP or multi-panel operation-related mode is configured for a terminal apparatus, so as to explicitly or implicitly indicate to the terminal apparatus which bandwidth part serves as a bandwidth part to be activated. The terminal apparatus is capable of determining the activated bandwidth part according to the received configuration information ...

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Номер записи: 55
23-06-2023 дата публикации

Analysis method and device for memory dump file, electronic equipment and storage medium

Номер: CN116302946A
Автор: LI JINBO, SONG LEI, HAO LIXIA
Принадлежит:

The invention relates to the technical field of computer processing, in particular to a memory dump file analysis method and device, electronic equipment and a storage medium, the method comprises the steps that a corresponding target memory dump file after target software crashes is acquired, and the target software does not carry a program database file during publishing; when the target software does not have the program database file, an address mapping table of the target software is obtained, and the address mapping table is used for representing a mapping relation between a first function address in the program database file and a corresponding second function address in the non-program database file; and mapping a function address in the target memory dump file based on an address mapping table of the target software, and determining readable symbol information corresponding to the target memory dump file. The address mapping table of the target software is utilized to realize mapping ...

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Номер записи: 56
16-05-2023 дата публикации

Preparation method of high-purity micron lithium phosphate powder

Номер: CN116119632A
Автор: KONG LINGNA, WANG ZHEN, SHAO XUEQING, XIA YONGZHONG, YANG QINYAN, WU JIANJIANG, MENG YUJIE, WANG JUNYING, SONG LEI
Принадлежит:

The invention relates to a preparation method of high-purity micron lithium phosphate powder, which comprises the following steps: mixing phosphoric acid with an impurity removing agent and a dispersing agent, adding a lithium-containing substance, reacting at room temperature, adjusting the pH value to be neutral by using alkali liquor after the reaction is ended, then carrying out solid-liquid separation, carrying out ultrasonic oscillation washing on the solid by using deionized water, and then carrying out solid-liquid separation to obtain the high-purity micron lithium phosphate powder. And drying the solid to obtain the high-purity micron lithium phosphate powder. The preparation method provided by the invention is suitable for any lithium-containing substance, the high-purity lithium phosphate can be prepared according to the proportion in the invention, the preparation process is simple, convenient and rapid, the reaction condition is mild, industrial production is easy to realize ...

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Номер записи: 57
28-04-2023 дата публикации

Memory region registration method, device and equipment

Номер: CN116032498A
Автор: ZHAO JINWEI, ZHANG YING, WANG LONGZHAO, SONG LEI, CHENG LONG
Принадлежит:

The invention relates to the field of data processing, in particular to a memory region registration method, device and equipment. The method is applied to a first device, the first device comprises a memory and a network card, the first device and a second device communicate through a network, and the method comprises the steps that the first device registers a first storage area of the memory to the network card, and the first storage area is a part of storage space of the memory; sending an identifier of the first storage area to a second device; after the first storage area is registered to the network card, executing one or more service requests by using the first storage area; in the process of executing the one or more service requests, when the first device meets the first condition, a memory area registration task is executed, a second storage area of the memory is registered to the network card, and the second storage area refers to all or part of the remaining area except the ...

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Номер записи: 58
14-02-2019 дата публикации

FEEDBACK INFORMATION TRANSMITTING AND RECEIVING METHOD AND DEVICE, AND COMMUNICATION SYSTEM

Номер: WO2019028775A1
Автор: ZHANG, Jian, SONG, Lei, WANG, Xin, SHIMOMURA, Tsuyoshi
Принадлежит:

A feedback information transmitting and receiving method and device, and communication system. The method comprises: transmitting information of a maximum total downlink assignment index (DAI) in downlink assignment indexes multiple times repeatedly in corresponding aggregation windows having different transmission time intervals. By increasing the numbers of repeated transmissions of information of a maximum total DAI, the present invention can increase the robustness of omitted detection of a physical downlink control channel (PDCCH) and avoid or reduce the inconsistency of the total number of HARQ-ACK feedback bits perceived by user equipment and a network device.

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Номер записи: 59
02-04-2020 дата публикации

SIGNAL SENDING METHOD, AND SIGNAL RECEIVING METHOD AND DEVICE

Номер: WO2020061844A1
Автор: CHEN, Zhe, SONG, Lei, ZHANG, Lei, WANG, Xin
Принадлежит:

A signal sending method, and a signal receiving method and device. Provided is a solution that a terminal equipment sends an uplink signal by using a spatial domain transmission filter after the success of beam failure recovery, so as to improve the reliability of sending the uplink signal by the terminal equipment. In addition, the applicability of the solution is wide; the solution is applicable to a scene where a beam failure occurs in an SpCell, and also applicable to a scene where a beam failure occurs in an Scell. Under a multi-carrier scene, the solution can accurately indicate the spatial domain transmission filter used by the uplink signal of a first cell, and avoids inaccurately indicating the spatial domain transmission filter used by the uplink signals of other cells. In addition, the solution further conducts precisely specifying on an initial point of a period of time, and avoids unnecessary transceiver errors caused by inconsistent understanding of the period of time between ...

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Номер записи: 60
30-06-2023 дата публикации

Filler and application thereof

Номер: CN116350853A
Автор: SONG LEI, HE WEICHENG, GENG XIN, TANG FEI
Принадлежит:

The invention discloses a filling agent and application thereof, and relates to the technical field of medical cosmetology and tissue medical engineering. The filling agent contains degradable microspheres, the degradable microspheres comprise at least two groups of microspheres, and the particle size of the at least two groups of microspheres is 5-100 microns; the mass ratio of at least two groups of microspheres in the degradable microspheres is not less than 95%; the at least two groups of microspheres comprise a first group of microspheres and a second group of microspheres which are different in particle size range, the particle size of the first group of microspheres is larger than that of the second group of microspheres, the particle size of the first group of microspheres in the at least two groups of microspheres is the largest, and the mass ratio of the first group of microspheres in the degradable microspheres does not exceed 70%. The degradable microspheres do not need to be ...

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Номер записи: 61
07-04-2023 дата публикации

Multistage power grid real-time scheduling strategy adjustment method, system and device and storage medium

Номер: CN115940294A
Автор: YANG NAN, SONG XURI, HUANG YUPENG, LUO YADI, LI LIXIN, YU YIJUN, YU LING, YAN BO, QU RONGBIN, QI XIAOLIN, JIN YIFANG, SONG LEI, HAN YI, LING ZHAOWEI, WEI ZECHEN, QIU CHENGJIAN, ZHANG TIANYI, LI ZHANGWEN, ZHANG FENGBIN, LIU XINGWEI, LI LI, DI FANGCHUN, LIU SHENG, ZHANG PENG, LIU MEIJIE, LI ZHONGWEI, QIU PENG, LIU MENG
Принадлежит:

The invention belongs to the field of electric power automation, and discloses a multi-stage power grid real-time scheduling strategy adjustment method, system and device and a storage medium, and the method comprises the steps: carrying out the partitioning of a power grid according to the cross section of a tie line, and obtaining a plurality of partitions; obtaining an adjustable unit adjusting range and an adjustable load adjusting range of each partition; obtaining transmission power prediction information of each subarea, and calling a preset subarea power transmission line transmission prediction model according to the transmission power prediction information of each subarea to obtain predicted transmission power among the subareas; and according to the adjustable unit adjustment range and the adjustable load adjustment range of each partition and the predicted transmission power between the partitions, calling a preset scheduling reinforcement learning model to perform real-time ...

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Номер записи: 62
02-04-2020 дата публикации

SIGNAL TRANSCEIVING METHOD, ANTENNA PANEL INDICATING METHOD, APPARATUS AND SYSTEM

Номер: WO2020061729A1
Автор: CHEN, Zhe, SONG, Lei, ZHANG, Lei, WANG, Xin
Принадлежит:

Provided in the present invention are a signal transceiving method, antenna panel indicating method, apparatus and system. In the signal transceiving method, a terminal device receives indication information sent by a network device, wherein the indication information indicates related information of a first antenna panel set; if the first antenna panel set is different from the antenna panel set activated by the terminal device, the terminal device switches the activated antenna panel set to the first antenna panel set; the terminal device uses the first antenna panel set to receive and/or transmit signals. Therefore, the terminal device can switch to a more suitable antenna panel (or antenna panel set) when performing random access, thereby increasing the success rate of random access, reducing the number of times of random accesses, and reducing energy consumption.

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Номер записи: 63
06-08-2015 дата публикации

BEAM SELECTION METHOD, APPARATUS AND COMMUNICATION SYSTEM

Номер: WO2015113205A1
Автор: ZHANG, Yi, ZHOU, Hua, SONG, Lei
Принадлежит:

Embodiments of the present invention provide a beam selection method, an apparatus and a communication system. The method comprises: a base station allocating measurement resources to a user equipment (UE), wherein each measurement resource corresponds to a beam; and the base station selecting, on the basis of a measurement result reported by the UE, a beam used for Three-Dimensional Multiple Input Multiple Output (3D MIMO) transmission. Through the method of the embodiments of the present invention, beam selection is optimized by using user-end measurement and base station-end beamforming accuracy is increased.

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Номер записи: 64
08-10-2015 дата публикации

SEARCH DISPLAY METHOD AND DEVICE

Номер: WO2015149506A1
Автор: CHENG, Hao, ZHENG, Kuan, SONG, Lei
Принадлежит:

The present invention provides a search display method and device. The method comprises: receiving a search term inputted by a user; obtaining classification information and search object information associated with the search term; providing a search page, and presenting classification information and search object information on the search page in a structured form. In the search display method of the embodiments of the present invention, the classification information and search object information associated with the search term is presented on the search page in a structured form; thus the user is provided with detailed guidance, significantly shortening the search path and increasing search efficiency; additionally, the user is provided with information on various requirements such that the user quickly understands knowledge associated with the requirements, reducing the search cost of the user needing to further explore a field of knowledge associated with the requirements; thus user ...

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Номер записи: 65
04-04-2019 дата публикации

METHOD AND DEVICE FOR SENDING AND RECEIVING TRANSMISSION CONFIGURATION INDICATION, AND COMMUNICATION SYSTEM

Номер: WO2019061325A1
Автор: SONG, Lei, WANG, Xin, ZHANG, Guoyu, CHEN, Zhe
Принадлежит:

A method and device for sending and receiving a transmission configuration indication, and a communication system. The method comprises: a user equipment receiving a command, sent by a network device, for triggering the user equipment to perform a transmission configuration indication status update; and feeding back indication information indicating whether the status of one or more transmission configuration indications changes, and/or feeding back updated status information about the one or more transmission configuration indications to the network device. Thus, a network device and a user equipment can agree on the status of a transmission configuration indication, and can accurately perform beam-based information transmission.

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Номер записи: 66
21-04-2022 дата публикации

IRON-POTASSIUM-CERIUM-BASED COMPOSITE OXIDE CATALYST, AND PREPARATION AND APPLICATION THEREOF

Номер: WO2022078371A1
Автор: SONG, Lei, MIAO, Changxi, ZHU, Min, WEI, Chunling, XU, Yongfan
Принадлежит:

Disclosed are an iron-potassium-cerium-based composite oxide catalyst, and a preparation and application thereof; in addition to the metal elements Fe, K, and Ce, the catalyst also comprises a metal element M, the metal element M being selected from at least one of Group IIA metal elements, non-Cr Group VIB metal elements, and Group IVA metal elements, the total base amount of the catalyst being in the range of 0.32-0.46 mmol/g and the strong base amount being in the range of 0.061-0.082 mmol/g. When used for a dehydrogenation reaction of alkyl aromatic hydrocarbons, even at a lower dehydrogenation reaction temperature and an ultra-low water ratio, the catalyst has high selectivity, catalytic activity, and stability, and few by-products, having the features of low material consumption and low energy consumption.

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Номер записи: 67
15-08-2023 дата публикации

Data aggregation system and method based on message bus

Номер: CN116594988A
Автор: CAO LIANGJING, WEN ZHAOQI, ZHANG JUN, QIAN XING, SONG LEI, PENG SHUNCHAO, ZHAO CHENXIAO, JI DONGXU, LAN HAIBO, QIN ZHEN, LI LIANG, ZHANG PENG
Принадлежит:

The invention discloses a data aggregation system and method based on a message bus, and the method comprises the steps: setting parameters of data aggregation tasks, and generating each data aggregation task according to the parameters; defining an information message format based on the protobuf plug-in and issuing the information message format; the data extraction module is used for extracting data from a source end address according to the data aggregation task generated by the task configuration module, and converting the data into a format and content which can be identified by a receiving end according to a conversion mode set in the data aggregation task; calling an interface provided by the protobuf plug-in to fill data into a message corresponding to the message name, and calling a message bus interface to send the message to a bus cluster; and calling the message bus interface to receive the information message from the bus cluster, deserializing the information message, and ...

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Номер записи: 68
04-04-2023 дата публикации

Answer extraction method based on subject knowledge network

Номер: CN115905557A
Автор: XU KE, LAN JIAYI, YANG SHUO, LI ZIMAO, MA YUANHAO, HU HAIJIE, LU SONGFENG, TIE JUN, DONG FENGHUA, SONG LEI
Принадлежит:

The invention discloses an answer extraction method based on a subject knowledge network, belongs to the technical field of text extraction, and can realize that knowledge nodes and knowledge links formed by subject knowledge elements are analyzed, the subject knowledge network is constructed, interested communities are found from question and answer communities, and the knowledge nodes and the knowledge links are extracted. Personalized recommendation and interest communities based on topics or questions are provided for the users, authoritative experts are mined from the users who answer the questions, the user authority of the answers serves as one of important references for answer quality evaluation, and on the basis of the constructed subject knowledge network, the user experience is improved. The structural relationship between the new questions and the existing questions and between the questions and the answers is clearer, and according to the knowledge network of the knowledge ...

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Номер записи: 69
09-06-2011 дата публикации

COMBINED FLEXIBLE AND RIGID ENDOSCOPE

Номер: WO2011066760A1
Автор: LONG, Gang, SONG, Lei, CHEN, Zhiqiang, WU, Yaohui, XIA, Ping
Принадлежит:

A combined flexible and rigid endoscope comprises a guide tube portion, a steering handle for controlling the bending of the guiding tube and a pipe connector (8). The guide tube portion comprises an outer tube (1) and an inner tube (2). The outer tube (1) is nested outside the inner tube (2). The steering handle comprises a handle sheath (3) and a handle cover (4), and the handle sheath (3) is nested outside the handle cover (4). An axial guide rail (6) and a slider (7) are provided between the handle sheath (3) and the handle cover (4). The guide rail (6) and the slider (7) are fixed on the handle sheath (3) or the handle cover (4) respectively. The outer tube (1) is fixedly connected with the handle sheath (3). The inner tube (2) passes through a through hole in the handle sheath (3), is connected with one interface of the pipe connector (8) and secured to the interface. The pipe connector (8) is located in the handle cover (4) and fixedly connected with the handle cover (4). The other ...

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Номер записи: 70
22-08-2023 дата публикации

Method for automatically evaluating adenoid hypertrophy through MRI image based on deep learning

Номер: CN116630324A
Автор: ZHOU YOU, HE ZILING, AN GUANGHUI, SONG LEI, WANG CHANGLONG, SUN MINGYU, WANG LIUPU, DU WEI
Принадлежит:

The invention is suitable for the technical field of medical image processing, and provides a method for automatically evaluating adenoid hypertrophy through an MRI image based on deep learning, and the method comprises the following steps: converting a collected MRI image in a DICOM format into a PNG format, selecting a frame where a nasal septum is located and several left and right frames from a sagittal image sequence as a data set, and carrying out the automatic evaluation of the adenoid hypertrophy through the data set; preprocessing the image; enhancing the image and expanding a data set; manufacturing a label; performing feature extraction on the image; four landmarks are automatically positioned in the image, the ratio (AN ratio) of the adenoid body thickness to the nasopharyngeal cavity gap is calculated, and whether adenoid body hypertrophy exists in a patient corresponding to the image or not is evaluated. According to the method, the AN ratio is calculated by automatically ...

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Номер записи: 71
02-06-2023 дата публикации

Power transmission corridor monitoring method based on Beidou navigation satellite and remote sensing satellite

Номер: CN116203593A
Автор: WANG BINGHUI, WANG YONG, ZANG ZHIBIN, ZHAO GUANG, ZHENG YUEFENG, PAN BIAO, ZHOU MENG, SONG LEI, LI LANXIN, ZHU LIANGTENG, CHENG AIFEN, GE ZIZHAO, YANG MIN, PANG HUI
Принадлежит:

The invention discloses a power transmission corridor monitoring method based on a Beidou navigation satellite and a remote sensing satellite. The method comprises the following steps: (1) drawing a basic layer of a power transmission corridor area; (2) acquiring area monitoring information of a power transmission corridor area acquired by a remote sensing satellite in real time, and fusing the area monitoring information with the basic layer to form an area monitoring layer; (3) acquiring terminal positioning information of a power transmission corridor area acquired by a Beidou navigation satellite in real time, and fusing the terminal positioning information with the basic map layer to form a terminal positioning map layer; and (4) based on the surface domain monitoring layer and the terminal positioning layer, detecting an overlapping degree of a preset area of the surface domain monitoring layer and a terminal identification area of the terminal positioning layer, and if the overlapping ...

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Номер записи: 72
08-10-2015 дата публикации

CODE BOOK DETERMINING DEVICE, INFORMATION FEEDBACK DEVICE AND COMMUNICATION SYSTEM

Номер: WO2015149250A1
Автор: SONG, Lei, ZHANG, Yi, ZHU, Chenxi, ZHOU, Hua
Принадлежит:

A code book determining device, base station and communication system, the code book determining device comprising a code book determining unit used for determining a first code book set formed by antenna particle weighting, and/or a second code book set formed by antenna port weighting; employing the formulas (1) and (2) to determine the first code book set and the second code book set. The code books determined by the embodiment of the present invention are suitable for a two-dimensional planar antenna array having any number of antenna ports containing K antenna port particles.

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Номер записи: 73
18-07-2019 дата публикации

TRIGGER STATE CONFIGURATION METHOD AND DEVICE, AND COMMUNICATION SYSTEM

Номер: WO2019136650A1
Автор: ZHANG, Guoyu, SONG, Lei, ZHANG, Lei, WANG, Xin
Принадлежит:

A trigger state configuration method and device, and a communication system. The trigger state configuration method comprises: a network side sending to a terminal device configuration information of a trigger state of aperiodic CSI reporting, the configuration information comprising at least one piece of identification information corresponding to each trigger state, the identification information being used to identify an aperiodic CSI reporting configuration corresponding to a trigger state and at least one resource configuration linked thereto. Thereby, the issue of triggered aperiodic CSI reporting in a scenario where multiple resource configurations need to report the same content but have different signaling moments, and signaling overheads are reduced and flexibility of configuration scheduling is improved.

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Номер записи: 74
19-03-2020 дата публикации

RADIO LINK QUALITY ASSESSMENT METHOD, PARAMETER CONFIGURATION METHOD, APPARATUS AND SYSTEM

Номер: WO2020051890A1
Автор: CHEN, Zhe, SONG, Lei, JIA, Meiyi, ZHANG, Lei, WANG, Xin
Принадлежит:

A radio link quality assessment method, a parameter configuration method, an apparatus and a system. The radio link quality assessment method comprises: a terminal device assessing radio link quality in a first cell according to a reference signal, which is related to a downlink data transmission, in a first reference signal set. Thus, when a beam failure occurs, a communication system can quickly adjust and recover the transmission of downlink signals.

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Номер записи: 75
13-09-2012 дата публикации

METHOD AND DEVICE FOR DOCUMENT UPDATING

Номер: WO2012119407A1
Автор: WANG, Kai, SONG, Lei
Принадлежит:

Embodiments of the present invention provide a method and a device for document updating. The method comprises: acquiring an update document package, the update document package comprising update navigation information and update files, and each navigation node in the update navigation information being respectively associated with a corresponding update file; according to the update navigation information and source navigation information of a source document package, combining the update document package to the source document package, so as to update the source document package. The source document package comprises the source navigation information and source files, and each navigation node in the source navigation information is respectively associated with a corresponding source file. The technical solution in the embodiments of the present invention can effectively update the document, update files are prepared easily, the updating process is convenient, and therefore, the technical ...

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Номер записи: 76
06-06-2023 дата публикации

Optimal configuration method and device for power distribution network

Номер: CN116227751A
Автор: LU YU, SONG LEI, FENG SHUNQIANG, JIANG MINGLEI, XIN HAOKUO, YAO DI
Принадлежит:

The invention relates to the field of electric power, in particular to an optimal configuration method and device for a power distribution network, and the method comprises the steps: carrying out the characteristic analysis of output historical data of renewable energy sources, extracting scene characteristic indexes, and forming a corresponding historical data set A1 and a corresponding scene characteristic index set A2; clustering the scene characteristic indexes by adopting K-means + +, and obtaining a clustering center scene characteristic index set A3 and a corresponding probability; training a generative adversarial network model by using the historical data set A1 and the scene characteristic index set A2; substituting the clustering center scene characteristic index set A3 into a trained generative adversarial network model to generate a corresponding scene; for the generated scenes, based on an optimization model, calculating the maximum access capacity and position of renewable ...

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Номер записи: 77
03-11-2016 дата публикации

CLOUD FILE TRANSMISSION METHOD, TERMINAL AND CLOUD SERVER

Номер: WO2016172968A1
Автор: SONG, Lei
Принадлежит:

Disclosed are a cloud file transmission method, terminal and server. The method comprises: receiving a file acquisition request comprising a file identifier of a file; acquiring stored first information according to the file identifier and an established first association relationship between the file identifier and the first information, the first information being generated by calculating initial data of the file, and the initial data being data distinguishing the file from other files; transmitting the first information to a cloud so as to enable the cloud to query a stored file according to the first information and an established second association relationship between the file and the first information; and receiving the file transmitted by the cloud. The method enables the terminal to acquire an accurate and corresponding file on the cloud without being restricted by operations performed by a user such as changing a file name or moving a position of a file icon.

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Номер записи: 78
08-10-2015 дата публикации

METHOD AND DEVICE FOR OBTAINING INFORMATION

Номер: WO2015149507A1
Автор: CHENG, Hao, QI, Jian, SONG, Lei
Принадлежит:

The present invention provides a method and device for obtaining information. The method comprises: obtaining the time that a mouse cursor remains in a region corresponding to a current option on a current page; if the time the mouse cursor remains is greater than a preset threshold value, descriptive information of the current option is acquired and the descriptive information is written to a corresponding floating box hidden in the current page; displaying on the current page the floating box corresponding to the current option. In the method for obtaining information of the embodiments of the present invention, the time that a mouse cursor remains in a region corresponding to a current option on a current page is obtained; if the time the mouse cursor remains is greater than a preset threshold value, the acquired descriptive information of the current option is written to the corresponding floating box, and the corresponding floating box is displayed on the current page; thus a user's ...

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Номер записи: 79
18-07-2019 дата публикации

METHOD FOR INDICATING AND RECEIVING SIGNALING, DEVICE, AND COMMUNICATION SYSTEM

Номер: WO2019136640A1
Автор: ZHANG, Guoyu, SONG, Lei, ZHANG, Lei, WANG, Xin
Принадлежит:

A method for indicating and receiving signaling, a device, and a communication system. The method comprises: a network apparatus sending configuration information to a terminal apparatus, the configuration information comprising time-domain position information for using a reference signal resource in a reference signal resource set to send a reference signal in multiple time intervals. Therefore, even when a reference signal resource triggered by a same trigger state at a same carrier frequency occupies multiple time intervals, the network apparatus is capable of issuing a precise instruction for information reporting by means of trigger signaling, and the terminal apparatus is capable of correctly interpreting the trigger signaling.

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Номер записи: 80
07-04-2023 дата публикации

Electric steering engine design method based on inner-layer loop, middle-layer loop and outer-layer loop

Номер: CN115933371A
Автор: SHANG NUONUO, LI YICHEN, YU WENBIN, SONG LEI
Принадлежит:

The invention relates to a method for controlling rapid smooth response of a steering engine by measuring a steering engine rudder deflection angle, a rudder deflection angle speed and a motor current to form an inner-layer, middle-layer and outer-layer loop sliding mode. The method comprises the following steps: comparing a rudder deflection angle with a rudder deflection angle instruction to obtain a rudder deflection angle error, then combining a rudder deflection angle speed, a nonlinear change thereof and an integral to form an outer ring nonlinear sliding mode, carrying out proportional transformation to produce an angular velocity expectation signal, and comparing the angular velocity expectation signal with an angular velocity signal to generate an angular velocity error signal; a middle-layer angular velocity nonlinear sliding mode is formed through advanced transformation, filtering transformation and angle error nonlinearity, an inner-ring current expected signal is obtained ...

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Номер записи: 81
22-08-2019 дата публикации

METHOD AND DEVICE FOR INDICATING TRANSMISSION LOCATION OF REFERENCE SIGNAL RESOURCE AND COMMUNICATION SYSTEM

Номер: WO2019157663A1
Автор: ZHANG, Guoyu, WANG, Xin, ZHANG, Lei, SONG, Lei, CHEN, Zhe
Принадлежит:

A method and device for indicating a transmission location of a reference signal resource and a communication system. The method comprises: a network device transmits first configuration information to a terminal device, the first configuration information indicating the transmission of a reference signal resource configured in a reference signal resource set within one or more time intervals, wherein the reference signal resource is allocated within the one or more time intervals. With the described method, it is ensured that when the number of aperiodic reference signal resources required for one measurement is large, it may be indicated to transmit the reference signal resources in a reference signal resource set in multiple time intervals. Moreover, a terminal device may select a suitable reference signal resource on the basis of the configuration of a network device and report a reference signal resource indication (CRI) to the network device.

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Номер записи: 82
20-12-2018 дата публикации

TRANSMISSION RESOURCE CONFIGURATION DEVICE FOR BEAM FAILURE RECOVERY REQUEST, DEVICE AND METHOD FOR RESPONDING TO BEAM FAILURE RECOVERY REQUEST, AND COMMUNICATION SYSTEM

Номер: WO2018227441A1
Автор: SONG, Lei, WANG, Xin, ZHOU, Hua
Принадлежит:

A transmission resource configuration device for a beam failure recovery request, a device and method for responding to the beam failure recovery request, and a communication system. The transmission resource configuration device for the beam failure recovery request comprises: a configuration unit, which is used for transmitting to a user equipment configuration information used for configuring a transmission resource related to a beam failure recovery request of a collaborative network device. The device for responding to the beam failure recovery request comprises: a response unit, which is used for transmitting to the user equipment response information related to the beam failure recovery request of the collaborative network device. This allows effective response to cases of the collaborative network device experiencing a beam failure and ensures normal communication between the network device and the user equipment.

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Номер записи: 83
18-11-2010 дата публикации

METHOD FOR PREPARING POROUS HYDROXYAPATITE COATINGS BY SUSPENSION PLASMA SPRAYING

Номер: WO2010130109A1
Автор: WU, Fang, HUANG, Yi, SONG, Lei, LIU, Xiaoguang, XIAO, Yanfeng, FENG, Jiamin, CHENG, Jiyong
Принадлежит:

Provided is a method for preparing porous hydroxyapatite coatings, particularly, a method for preparing porous hydroxyapatite coatings by suspension plasma spraying, which belongs to technical field of production of biomedical materials. The pore-forming agent is added into hydroxyapatite suspension with the solid content of 16% - 45%, after being stirred well, the suspension is used as spraying materials to be delivered to an injecting system and then to be injected into a high temperature zone at the center of plasma torch, the spraying materials exchange heat with the high temperature plasma torch jetted by a plasma gun, and then are subjected to droplet breaking up and thinning, solvent vaporizing and the pore-forming agent decomposing and gasifying, the melted spraying materials are directly deposited as porous hydroxyapatite coatings on the surface of biomedical materials used as substrates. The method is simple in terms of process and the production cost is low. The prepared hydroxyapatite ...

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Номер записи: 84
11-05-2018 дата публикации

LOW FREQUENCY NETWORK-ASSISTED SYNCHRONISATION AND ACCESS METHOD, APPARATUS, AND SYSTEM

Номер: WO2018082049A1
Автор: SONG, Lei, WANG, Xin, ZHOU, Hua, WANG, Weiwei, WU, Lianhai
Принадлежит:

A low frequency network-assisted synchronisation and access method, apparatus, and system. The synchronisation access method comprises: after fulfilling trigger conditions, a user device sends to a low frequency transmission point a preamble sequence selected on the basis of a preamble resource configured by the frequency transmission point and/or a time frequency resource for sending the preamble sequence; by means of the preamble sequence, implicitly indicating the link quality between the user device and a high frequency transmission point or the intention of the user device to establish a connection with the high frequency transmission point. Thus, the low frequency transmission point can send assistance information to the high frequency transmission point, in order to help the high frequency transmission point send a synchronisation signal in a targeted manner, thus speeding up the synchronisation and initial access process of the terminal (user device) and the high frequency transmission ...

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Номер записи: 85
14-02-2019 дата публикации

METHOD AND APPARATUS FOR CONFIGURING TRIGGER CONDITION FOR WAVEBEAM FAILURE EVENT, AND COMMUNICATION SYSTEM

Номер: WO2019028861A1
Автор: SONG, Lei, WANG, Xin
Принадлежит:

A method and apparatus for configuring a trigger condition for a wavebeam failure event, and a communication system. The method comprises: a network device configures one or more control channel monitoring groups for a user equipment, so that the user equipment reports, when detecting that transmission of a wavebeam corresponding to each monitoring group fails, a wavebeam failure event aiming at the monitoring group involved in the transmission failure, wherein each monitoring group corresponds to one or more pieces of Downlink Control Information (DCI). By configuring a trigger condition for a wavebeam failure event aiming at DCI, wavebeam failure detection and reporting under more complex scenarios can be supported, for example, a scenario where one piece of DCI is transmitted in multiple control resource sets, for another example, a scenario where one control resource set transmits multiple pieces of DCI, and the like.

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Номер записи: 86
19-05-2016 дата публикации

HEAT PIPE

Номер: WO2016074436A1
Автор: HE, Xiangyan, CHEN, Jun, SONG, Lei, LI, Dongsheng, ZHOU, Zhou, JIANG, Xiaohua
Принадлежит:

A heat pipe (200), connected to a nuclear reactor pressure vessel (100); several temperature measuring points are provided on a wall surface of the heat pipe (200); a horizontal plane where the axis of the heat pipe (200) is located is a reference plane (200A), along the flowing direction of the fluid in the heat pipe (200), a portion of the reference plane (200A) on the right side of the axis of the heat pipe (200) forms an included angle with a plane penetrating the axis of the heat pipe (200) in a counterclockwise direction, and the number of the temperature measuring points within an acute angle region (210) between a 25° included angle plane and a 35°included angle plane is equal to the number of the temperature measuring points within an acute angle region (240) between a 290°included angle plane and a 310°included angle plane. The heat pipe arranges the temperature measuring points according to a water temperature stratification, thus enabling a measured temperature to be approximate ...

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Номер записи: 87
13-02-2020 дата публикации

METHODS FOR SIGNAL PROCESSING, TRANSMISSION RESOURCE CONFIGURATION AND SIGNAL ACTIVATION AND DEVICES THEREFOR

Номер: WO2020029301A1
Автор: SONG, Lei, ZHANG, Lei, CHEN, Zhe, WANG, Xin
Принадлежит:

Methods and devices for signal processing, transmission resource configuration and signal activation, the signal processing device being applied to a terminal device and comprising: a processing unit, which is used to execute first processing on a reference signal for an occurring conflict when a plurality of signals or channels which are configured or indicated at a network device side conflict, or when a plurality of signals or channels which are configured or indicated at the network device side conflict and a predetermined condition is met. Hence, the problem of a conflict or delay in a multi-TRP or multi-panel operation is resolved.

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Номер записи: 88
23-05-2023 дата публикации

Construction method of inverted bearing type anti-sedimentation manhole cover

Номер: CN116145731A
Автор: DUO RANWEI, LI XIAOGANG, XIE LIYONG, LIANG XIAOKANG, LI WEI, ZHAO SEN, ZHENG JIAHAO, DOU HAN, SONG LEI
Принадлежит:

The invention discloses a construction method of an inverted bearing type anti-sedimentation manhole cover. The construction method comprises the following steps that firstly, a to-be-reinforced area around the manhole cover is determined; secondly, an area to be reinforced is excavated; thirdly, the interior of the foundation trench is cleaned up, and a well ring is installed in the foundation trench; 4, mounting a circular well mouth template in the circumferential direction of the well ring; 5, binding reinforcing steel bars; 6, pouring concrete; 7, laying rubber asphalt; and 8, mounting a well cover on the well ring. The method is simple in step and reasonable in design, through steel bar and concrete pouring, the walling crib is more stable, abnormal sound and damage of the well lid are reduced, and the problems that asphalt under the flange plate of the well lid is loose and the like are solved.

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Номер записи: 89
04-07-2023 дата публикации

Parking point identification method and device, computer equipment and storage medium

Номер: CN116386331A
Автор: BAI XUE, HAN JIANPING, SONG LEI, WEI LILI, WANG TILONG, DENG JIANCHUN, QI LELE, ZHAN CHEN, LIU FANGFANG, AI RUOLIN
Принадлежит:

The invention relates to a parking spot identification method and device, computer equipment and a storage medium. The method comprises the steps of obtaining position data of a plurality of vehicles at a parking point, grouping the position data according to position features of the position data, obtaining a plurality of combinations, clustering the position data in the combinations, obtaining a plurality of sets, and obtaining position information of a center point of each set. According to the method, the identification of the vehicle parking spot is realized, the position data is grouped based on the position features before the position data is clustered, and then the position data is clustered by taking the combination obtained after grouping as a unit, so that the direct clustering identification of the position data with huge data volume is avoided, and the accuracy of the clustering identification is improved. According to the method, the performance requirement of hardware processing ...

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Номер записи: 90
28-04-2023 дата публикации

Mechanism-driven machine tool feed shaft time-varying thermal error model online evolution method

Номер: CN116027733A
Автор: LIU KUO, SONG LEI, LI KAI, SHAO JIAXUAN, ZHANG SONG, WANG YONGQING
Принадлежит:

A mechanism-driven machine tool feed shaft time-varying thermal error model online evolution method comprises the following steps: establishing a mechanism-driven machine tool feed shaft time-varying thermal error model based on friction heat generation, heat conduction and convection heat dissipation mechanisms; the key intermediate dependent variable is determined as the lead screw temperature according to the principle of online direct measurement and approach to the final dependent variable; according to the consistency of a model calculation value and an online measurement value of an intermediate dependent variable, the accuracy of a mechanism driving model is actively identified, if the consistency is poor, the accuracy of the model is poor, and if the consistency is good, the accuracy of the model is good; according to the active identification result of the model accuracy, if the model accuracy is poor, online updating of model parameters is carried out, and if the model accuracy ...

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Номер записи: 91
31-05-2012 дата публикации

TRANSMISSION METHOD FOR NON-CODEBOOK BASED PRECODING IN RAPIDLY TIME-VARYING MIMO SYSTEM

Номер: WO2012069007A1
Автор: LI, Lihua, ZHANG, Ping, SUN, Qi, SUN, Wanlu, SONG, Lei
Принадлежит:

The present invention provides a transmission method for a non-codebook based precoding in a rapidly time-varying MIMO system. The method is characterized in that: for a receiving terminal, S1: receiving signal ŷ and a pilot frequency transmitted by a transmitting terminal and processed for simultaneous precoding, on the basis of the pilot frequency, completing a channel estimation, and acquiring an equivalent channel Ht,equ; S2: performing an order-based QL decomposition on the equivalent channel Ht,equ, and acquiring a set of permutation matrix Pμ, a unitary matrix Q, and a lower triangular matrix L having ordered elements on the diagonal; S3: performing a process of y = QHŷ on signal ŷ on the basis of the unitary matrix Q; S4: on the basis of the lower triangular matrix L, performing a serial interference cancellation on the processed reception signal y = QHŷ, thus acquiring signal ^xp; S5: on the basis of the permutation matrix Pμ, performing a permutation operation on signal ^xp, thus ...

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Номер записи: 92
04-04-2019 дата публикации

ANTENNA PORT, DATA LAYER QUANTITY INDICATION METHOD AND APPARATUS, AND COMMUNICATION SYSTEM

Номер: WO2019061326A1
Автор: ZHANG, Guoyu, SONG, Lei, WANG, Xin
Принадлежит:

An antenna port, a data layer quantity indication method and apparatus, and a communication system. The method comprises: a network device indicates, by means of first indication information in common control signaling, the quantity of actually-sent DMRS symbols and/or occupied CDM resource groups in a frequency-domain range acted on by the signaling in a current timeslot, so that a terminal device reading the common control signaling determines, according to the quantity of DMRS symbols and/or the occupied CDM resource groups that are actually sent, the length of terminal dedicated control signaling needing to be detected, and determines, by means of the read terminal dedicated control signaling, the quantity of data layers and an antenna port sequential number transmitted to the terminal device. By means of the method, overheads of the terminal dedicated control signaling are effectively reduced, and the quantity of times of blind detection on the terminal dedicated control signaling ...

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Номер записи: 93
02-04-2015 дата публикации

INFORMATION FEEDBACK METHOD, CODEBOOK DETERMINATION METHOD, USER EQUIPMENT AND BASE STATION

Номер: WO2015042986A1
Автор: SONG, Lei, ZHANG, Jian, ZHANG, Yi, ZHOU, Hua
Принадлежит:

An information feedback method, a codebook determination method, and user equipment and a base station thereof. The information feedback method comprises: the user equipment feeding related information back to the base station when transmission of one or more data streams is supported in both the horizontal direction and the vertical direction of an antenna array; the related information comprises any one or more of the quantity of data streams supported in the vertical direction, the quantity of data streams supported in the horizontal direction and the quantity of total data streams supported by the user equipment; and when the quantity of data streams supported in the horizontal direction or the quantity of data streams supported in the vertical direction is a predetermined value, the related information comprises any one of the quantity of data streams supported in the vertical direction and the quantity of total data streams supported by the user equipment, or the related information ...

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Номер записи: 94
13-07-2016 дата публикации

Novel improve movable joint leak water alarming ware of structure

Номер: CN0205383437U
Автор: LI YANG, SONG LEI, LI XIAOHONG, LIU YING
Принадлежит:

... 本实用新型提供种新型改进结构的活节漏水报警器，包括上管道，下管道，连接层，玻璃观察片，挡板，扬声器，指示灯和报警装置，所述的上管道通过连接层与下管道相连，所述的玻璃观察片设置在上管道的中部；所述的挡板安装在上管道顶端；所述的扬声器设置在下管道的左侧；所述的指示灯设置在扬声器的右侧；所述的报警装置设置在下管道内部。本实用新型通过报警装置的设置，通过传感器的监控，有效的发现漏水现象，提高了报警器的警示效果，使用更方便，同时连接层的设置，有利于漏水进入到上管道中而不会渗透到下管道，处理芯片的设置，有利于提高智能化控制程度，降低维护成本，延长使用寿命。 ...

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Номер записи: 95
02-05-2023 дата публикации

Nuclear reactor

Номер: CN116052908A
Автор: LIANG HUO, LIN JIMING, DUAN CHENGJIE, CUI DAWEI, SONG LEI, SHEN YONGGANG, WANG DI, XU WEIFENG, WANG XIAOTING, XU CHANGHENG, PAN HUI, LIAO ZIYU, YUAN ZHAOJUN
Принадлежит:

The invention relates to a nuclear reactor which comprises a reactor container, a heat exchange device, a driving device and a water supply device, a liquid coolant and an air cavity are arranged in the reactor container, the heat exchange device is arranged in the reactor container, a first cavity for accommodating a reactor core is formed by an inner-layer wall surface, and a second cavity is defined by an outer-layer wall surface and the inner-layer wall surface together; one end of the driving device is connected with the air cavity, and the other end of the driving device is arranged close to the reactor core. When the nuclear reactor normally operates, the average density of the liquid coolant above the top of the reactor core is smaller than the average density of the lower cavity at the bottom of the reactor core through the driving device, so that a gravity difference is generated, the liquid coolant is driven to circularly flow in the reactor container, and heat generated by the ...

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Номер записи: 96
18-04-2023 дата публикации

Electric power marketing service method and service platform

Номер: CN115983593A
Автор: CHEN MINGSHUAI, SUN HAO, ZHAO MINGBIN, ZHANG BING, XU CHONGJIE, YANG PU, DING PENG, LAI YONG, SONG LEI, ZI FUSHENG, LIN SEN
Принадлежит:

The invention is suitable for the technical field of power management, and provides a power marketing service method and a service platform, and the method comprises the following steps: receiving basic information of a power customer in the manufacturing industry, the basic information comprising enterprise information and single-item power consumption information; receiving dynamic information of electricity customers in the manufacturing industry, wherein the dynamic information comprises product scheduling plan information, product sales information and inventory information; according to all the basic information and the dynamic information, determining the planned power consumption demands of all the manufacturing clients; generating a power marketing control scheme according to the planned power consumption demand, the basic information and the dynamic information; and analyzing all the basic information to generate energy conservation and emission reduction information. Therefore ...

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Номер записи: 97
11-07-2023 дата публикации

DHCP (Dynamic Host Configuration Protocol) server selection method

Номер: CN116418782A
Автор: SONG LEI, YIN YILIANG, SONG FULI
Принадлежит:

The invention discloses a DHCP (Dynamic Host Configuration Protocol) server selection method, which comprises the following steps that: step 1, after receiving a DHCP request message of a DHCP client, a DHCP server extracts an Option60 option of the DHCP request message; and step 2, the extracted Option60 options are matched with the Option60 options recorded by the Option60 options by a DHCP (Dynamic Host Configuration Protocol) server. According to the method, the VLAN is divided based on the strategy, namely the MAC address, the IP address or the switch port of the terminal is bound on the switch and is associated with the VLAN, so that only the terminal meeting the condition can join the specified VLAN. The strategy-based method further improves the flexibility of VLAN division.

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Номер записи: 98
08-08-2023 дата публикации

Collagen liquid endotoxin detection method

Номер: CN116559456A
Автор: SONG LEI, LI QIUXIA, LUO LINFEI, REN MINGYUAN, HE WEICHENG, TANG FEI
Принадлежит:

The invention discloses an endotoxin detection method for collagen liquid, and relates to the technical field of collagen detection. The endotoxin detection method of the collagen liquid comprises the following steps: forming collagen gel from the collagen liquid, adding endotoxin detection water for soaking, mixing extract liquid with tachypleus amebocyte lysate, keeping the temperature at 35-38 DEG C, and judging the content of endotoxin in the collagen liquid according to whether the mixed liquid forms gel or not. The probability of false positive detection results can be reduced.

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Номер записи: 99
06-05-2016 дата публикации

METHOD FOR MAN-IN-THE-MIDDLE PROCESSING FOR TCP WITHOUT PROTOCOL STACK

Номер: WO2016065786A1
Автор: ZHENG, Yanwei, YUAN, Ding, SONG, Lei, YE, Xiaozhou, ZHOU, Yuanfei
Принадлежит:

The present invention relates to a method for man-in-the-middle processing for TCP without a protocol stack. The method comprises: capturing a TCP data packet sent by a sending end to a receiving end, and then performing TCP/IP reassembly on the TCP data packet; afterwards, modifying a payload length of the TCP data packet; modifying TCP header information of the TCP data packet, the TCP header information comprising at least a sequence number and an acknowledgment number; and finally, buffering the TCP data packet and forwarding the TCP data packet to the receiving end.

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Номер записи: 100