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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 21. Отображено 21.
27-10-2010 дата публикации

Method for modeling complex system on basis of time Petri net and Agent

Номер: CN0101872378A
Автор: BI GUIHONG, MENG HUA, WANG HUA, WANG JIANJUN, ZHAO YEQING, ZHU DAOFEI, GUIHONG BI, HUA MENG, HUA WANG, JIANJUN WANG, YEQING ZHAO, DAOFEI ZHU
Принадлежит:

The invention discloses a method for modeling a complex system on the basis of the time Petri net and Agent. The method comprises the following modeling steps of: step 1, modeling the complex system by using the Agent and designing the complex system into a multi-agent system (MAS) according to the characteristics of the complex system, wherein the MAS is divided into an interface Agent, a task Agent, a management Agent and an information Agent; step 2, determining the numbers of the interface Agent, the task Agent and the management Agent according to the specific condition of the complex system; step 3, analyzing the functions of the Agents, and establishing the function diagram of the Agents; and step 4, achieving the internal modeling of the task Agent on the basis of the time Petri net. Compared with the ordinary Petri net, the invention can avoid the space explosion of the system model, achieve the dynamic characteristic and flexibility of the system, facilitate the expansion and ...

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Номер записи: 1
02-09-2015 дата публикации

Modeling and simulation method of three language competition model based on agent society circle network

Номер: CN104881574A
Автор: BI GUIHONG, QI YAPING, LI YA
Принадлежит:

The invention relates to a modeling and simulation method of a three language competition model based on an agent society circle network, and belongs to the computer simulation field. The modeling and simulation method of the three language competition model based on the agent society circle network includes: firstly, building a three language communication network based on a society circle theory, and then setting language types of different population proportions; next, building a language spread probability model; then, adding birth rate, death rate and social population movement rate; finally, using the built society circle network to perform modeling and simulation on competition spread of languages. The modeling and simulation method of the three language competition model based on the agent society circle network uses an agent technology based on the society circle theory to build a dynamic social network model of three language competition, and not only are network topology structure ...

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Номер записи: 2
18-03-2015 дата публикации

Multifunctional umbrella

Номер: CN104414044A
Автор: BI GUIHONG
Принадлежит:

The invention relates to an article for daily use, in particular to a multifunctional umbrella. The multifunctional umbrella comprises an umbrella rod and an umbrella frame connected with the umbrella rod, and is characterized in that a plurality of LED (light emitting diode) lamps are arranged on the umbrella rod, the LED lamps are respectively connected with a solar battery arranged on the top end of the umbrella frame through conducting wires, the solar battery is arranged in a light gathering cover, and the LED lamps are connected with a switch arranged on the umbrella rod. The multifunctional umbrella has the beneficial effects that the illumination effect can be achieved when a user walks at night in rainy days, the hanging placement is convenient, the damage to the umbrella by strong wind is prevented, the operation is convenient, the cost is low, the functions are strong, and great convenience is brought for people to go out in the rainy days.

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Номер записи: 3
23-12-2015 дата публикации

All -round bath formula cleaning device

Номер: CN0204889897U
Автор: BI GUIHONG
Принадлежит:

All -round bath formula cleaning device belongs to medical instrument technical field. The utility model provides a: including belt cleaning device handle main part, characterized by is equipped with the folding groove of receiving and releasing on belt cleaning device handle main part right side, and the folding inslot that receive and releases is equipped with and twists sailor's handle, is equipped with the location pivot on twisting sailor's handle, and belt cleaning device handle main part downside is equipped with handheld handle, and belt cleaning device handle main part left side is equipped with the transfer lasso, is equipped with length adjustment cover card in the belt cleaning device handle main part, is equipped with curved type switching pipe in the length adjustment cover card. The utility model discloses it is multiple functional, convenient to use, ability easy operation when carrying out the processing of the daily cleaning and disinfection in ward, labour saving and ...

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Номер записи: 4
22-04-2015 дата публикации

Ultra-high-voltage direct-current transmission line single-end protective method

Номер: CN104538940A
Автор: CHEN SHILONG, ZHANG JIE, BI GUIHONG, XIE JIAWEI, LI XINGWANG, RONG JUNXIANG, CAO RUIRUI
Принадлежит:

The invention relates to an ultra-high-voltage direct-current transmission line single-end protective method, and belongs to the technical field of high-voltage direct-current transmission system replay protection. The method includes the steps that firstly, a data acquisition device acquires the fault current data in a time window of 5 ms after a fault current travelling wave head wave head reaches, and a 1 model component is solved; then 1 model current which operates normally before fault is subtracted from a 1 model component current signal, the fault current variable quantity is obtained, summation operation is conducted on the fault current variable quantity, and whether the signal comes from the exterior of a rectification side region or from the exterior of a circuit or the exterior of a contravariant side region is judged according to the summation operation; Hilbert-Huang transform is conducted on the fault current signal from the exterior of the circuit or the exterior of the ...

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Номер записи: 5
27-04-2011 дата публикации

Overhead travelling crane dispatching system modeling method based on UML and PN

Номер: CN0102033986A
Автор: Zhu Daofei, Wang Hua, Zhao Yeqing, Bi Guihong
Принадлежит:

The invention discloses an overhead travelling crane dispatching system modeling method based on a unified modeling language (UML) and petri nets (PN). The method comprises the following steps of: 1, establishing a demand model of the dispatching system of the overhead travelling crane by utilizing UML; 2, establishing a static model of the dispatching system of the overhead travelling crane by utilizing the UML; 3, establishing a dynamic model of the dispatching system of the overhead travelling crane by utilizing the UML; and 4, realizing PN modeling on a model of the UML dispatching system of the overhead travelling crane by utilizing PN, and analyzing and verifying static and dynamical properties of a PN model of the dispatching system of the overhead travelling crane to guide and improve the UML model of the dispatching system of the overhead travelling crane. Compared with a UML-based modeling method, the modeling method disclosed by the invention can avoid the defect that the UML ...

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Номер записи: 6
26-08-2015 дата публикации

Modeling and simulation method for network artificial social model based on agent

Номер: CN104866651A
Автор: ZHANG SHOUMING, YU QUNXIU, WANG CHAO, BI GUIHONG, WANG HUA
Принадлежит:

The invention relates to a modeling and simulation method for a network artificial social model based on agent, and belongs to the technical field of computer simulation. The modeling and simulation method comprises the following steps: firstly, initializing a network, and establishing an acquaintance circle sub-network and a friend circle sub-network on a map of a sugarscape model based on a social circle theory; then, establishing populations of different levels based on the wealth amount, and dividing individuals in the space into three different levels according to the wealth amount; enabling the individuals to move and look for resources; enabling the individuals to carry out motion and wealth accumulation through motion and wealth acquiring manners; adding the birth rate, death rate and social mobile population; judging whether the individual wealth changes or not, and simulating the network evolution process through computation of structure parameters of the network; finally, modeling ...

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Номер записи: 7
27-08-2014 дата публикации

Improved empirical mode decomposition processing method

Номер: CN104007315A
Автор: ZHANG SHOUMING, SI LI, BI GUIHONG, YUAN TIANLONG
Принадлежит:

The invention relates to an improved empirical mode decomposition processing method, and belongs to the field of non-stationary signal experience mode decomposition analysis. According to the method, firstly, mirror image prolongation and cosine window addition are carried out on an original signal to obtain u1(t); secondly, judgment of mode aliasing caused by anomalous events is carried out on u1(t), and the anomalous events are removed from signals of mode aliasing caused by the anomalous events; thirdly, mode aliasing judgment caused by close frequency components is carried out on signals without mode aliasing caused by the anomalous events or signals with the anomalous events removed away of the mode aliasing caused by the anomalous events; fourthly, a mask signal is constructed for the signals with the mode aliasing caused by the close frequency components, and a decomposed frequency component obtained after the mask signal is added is acquired; lastly, prolongation data are removed ...

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Номер записи: 8
11-03-2015 дата публикации

Eddy current testing probe based on TMR magnetic field sensor array and detecting method of eddy current testing probe

Номер: CN104407047A
Автор: YE BO, LI MING, CHEN FEI, YANG CHUNXI, BI GUIHONG, CHEN SHILONG, ZENG FANG
Принадлежит:

The invention relates to an eddy current testing probe based on a TMR (Tunnel Magnetic Resistor) magnetic field sensor array and a detecting method of the eddy current testing probe, and belongs to the field of electromagnetic detecting devices. The eddy current testing probe comprises a rectangular double-layered printed circuit board, a planar right-angled spiral coil I, a planar right-angled spiral coil II, a planar right-angled spiral coil III, a planar right-angled spiral coil IV, a TMR magnetic field sensor group I, a TMR magnetic field sensor group II, a TMR magnetic field sensor group III, a TMR magnetic field sensor group IV, a one-dimensional linear sensor array, a jumper I, a jumper II, and a jumper III. The eddy current testing probe disclosed by the invention solves the problem that the common coil type probe cannot obtain both high sensitivity and spatial resolution when detecting a deep layer defect; a logic switching circuit is used to realize different detection manners ...

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Номер записи: 9
26-08-2015 дата публикации

Super-high voltage direct-current power transmission line region internal and external fault identification method

Номер: CN104865499A
Автор: CHEN SHILONG, CAO RUIRUI, BI GUIHONG, YANG JURUI, XIE JIAWEI, LI XINGWANG, RONG JUNXIANG, LUO LU, WANG YANWU
Принадлежит:

The invention relates to a super-high voltage direct-current power transmission line region internal and external fault identification method, and belongs to the field of high voltage direct-current power transmission system relay protection. The method comprises the steps of: firstly collecting fault voltage data; carrying out wavelet multi-scale decomposition on detected fault voltage signals to obtain a wavelet reconstruction high frequency coefficient of each layer, forming a characteristic vector matrix with singular-spectrum entropy of the high frequency coefficients of all layers, and dividing the data in the characteristic vector matrix into a training set and a testing set; then setting a training set label and a testing set label; carrying out training on the training set; then setting storage positions of prediction labels and prediction precision; inputting the testing set to an SVM classifier for testing, and obtaining a classification result and prediction precision; and then ...

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Номер записи: 10
18-08-2023 дата публикации

Intelligent distance measurement method for single-phase earth fault of alternating current transmission line

Номер: CN116609619A
Автор: CHEN SHILONG, WANG YONGQI, BI GUIHONG, SUN JINGHAO, WEI RONGZHI, DENG XIAOWEI, WU TAO
Принадлежит:

The invention discloses an intelligent distance measurement method for a single-phase earth fault of an alternating current transmission line. The method comprises the following steps: collecting fault initial transient voltage data at a distance measurement device under the single-phase earth fault; the method comprises the following steps of: acquiring fault initial transient voltage data at a distance measuring device under a single-phase earth fault, and carrying out Karrenbel transformation to obtain corresponding line mode and zero mode voltage components; n-scale wavelet decomposition is carried out on the extracted initial transient voltage line-mode component and zero-mode component of the fault to obtain multi-scale wavelet energy of the initial transient voltage line-mode component and zero-mode component; an Elman-Adaboost integrated neural network is used for fitting the relation between the multi-scale wavelet energy ratio of the line mode component and the zero mode component ...

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Номер записи: 11
19-02-2014 дата публикации

Extra-high voltage direct-current transmission line fault location method based on high frequency value attenuation characteristics

Номер: CN103592569A
Автор: CHEN SHILONG, YANG YI, ZHANG JIE, XIE JIAWEI, BI GUIHONG, LUO LU
Принадлежит:

The invention relates to an extra-high voltage direct-current transmission line fault location method based on high frequency attenuation characteristics, and belongs to the technical field of extra-high voltage direct-current transmission. According to the extra-high voltage direct-current transmission line fault location method based on the high frequency attenuation characteristics, fault location devices on a rectification side and an inverter side are used for detecting the high frequency values reaching the rectification side and the high frequency values reaching the inverter side when a fault occurs to a certain point of a direct-current transmission line, and the distance between the fault occurring point and the fault location device on the rectification side can be calculated by using the modules of the high frequency values detected on the rectification side and the inverter side. The extra-high voltage direct-current transmission line fault location method based on the high ...

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Номер записи: 12
24-11-2010 дата публикации

Delay colored Petri network-based steel rolling system modeling method

Номер: CN0101893881A
Автор: ZHU DAOFEI, ZHAO YEQING, WANG HUA, BI GUIHONG, WANG JIANJUN, MENG HUA, DAOFEI ZHU, YEQING ZHAO, HUA WANG, GUIHONG BI, JIANJUN WANG, HUA MENG
Принадлежит:

The invention discloses a delay colored Petri network-based steel rolling system modeling method, which is mainly applicable to steel rolling systems and also suitable for other manufacturing systems. The method comprises the following main modeling steps of: firstly, building a structural model in the steel rolling system; secondly, building a top (homepage) model of the steel rolling system; and thirdly, building a subpage model of the steel rolling system, wherein a color set is defined first for distinguishing the serial number of different equipment in the system and then the system structure and action sequence of a subpage are described by using a delay Petri network and a corresponding action rule set is defined. Compared with the basic Petri network modeling method, the delay colored Petri network-based steel rolling system modeling method has the advantages that: the modeling difficulty of the steel rolling system is greatly reduced, the hierarchical structure is clear, the scale ...

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Номер записи: 13
01-06-2011 дата публикации

Modeling method of steel mill production scheduling system based on Agent and Agent UML (Unified Modeling Language)

Номер: CN0102081388A
Автор: DAOFEI ZHU, HUA WANG, YEQING ZHAO, GUIHONG BI, ZHU DAOFEI, WANG HUA, ZHAO YEQING, BI GUIHONG
Принадлежит:

The invention discloses a modeling method of a steel mill production scheduling system based on Agent and Agent UML (Unified Modeling Language). The modeling method comprises the following steps: 1, completing system analysis for modeling the steel mill production scheduling system by Agent and Agent UML, and completing static modeling of the system in the system analysis stage, wherein static modeling mainly comprises target analysis, use case application, role definition and the like; and 2, completing system design for modeling the steel mill production scheduling system by Agent and Agent UML, and completing dynamic modeling of the system in the system design stage, wherein dynamic modeling mainly comprises design of a system Agent class diagram, conversation construction, Agent construction, construction of a system deployment diagram and the like. Compared with an object oriented modeling method, the modeling method disclosed by the invention can better meet dynamics, intelligence ...

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Номер записи: 14
22-08-2023 дата публикации

Analog circuit fault diagnosis method and system based on double measuring points and application

Номер: CN116627735A
Автор: HUANG ZEHUA, BI GUIHONG, SONG JIANGXUE, ZHANG ZIRUI
Принадлежит:

The invention discloses an analog circuit fault diagnosis method and system based on double measuring points and application, and the method comprises the steps: collecting fault data of the two measuring points for different faults, and carrying out the combination, and obtaining the combined fault data; preprocessing the combined fault data, and taking the preprocessed combined fault data as an input sample; the method comprises the following steps: dividing an input sample into a training set and a test set, training a convolutional neural network by using the training set, sending the test set into the convolutional neural network for testing after training, and performing fault diagnosis to obtain a corresponding fault type. According to the method, single-fault diagnosis can be carried out on a complex analog circuit, double-fault and mixed-fault diagnosis can also be carried out on the complex analog circuit, and experiments further show that the method is higher in diagnosis accuracy ...

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Номер записи: 15
01-08-2023 дата публикации

Extra-high voltage multi-terminal hybrid direct current power transmission line direction transient protection method and system

Номер: CN116520091A
Автор: CHEN SHILONG, DENG XIAOWEI, WEI RONGZHI, ZHAO SIHONG, BI GUIHONG, HUANG ZE, NIU YUANYOU
Принадлежит:

The invention discloses a directional transient protection method and system based on an extra-high voltage multi-terminal hybrid direct current transmission line, and the method comprises the steps: collecting fault current data and fault voltage data, separating a fault current transient component and a fault transient voltage component according to a superposition principle, and carrying out the decoupling respectively; integrating transient power in a preset time data window when the fault occurs, and constructing a transient power energy criterion to identify a fault area; decomposing the fault transient power by using empirical wavelet transform, and extracting corresponding IMF components in different frequency bands; carrying out singular value decomposition on a coefficient matrix formed by the IMF components of each frequency band to obtain an empirical wavelet singular entropy value capable of reflecting basic characteristics of an original coefficient matrix, and carrying out ...

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Номер записи: 16
23-04-2014 дата публикации

Simulating device and simulating method for pipeline leakage acoustic emission signals

Номер: CN103742794A
Автор: WANG HUA, YUAN TIANLONG, SI LI, BI GUIHONG, WEI YONGGANG, HU JIANHANG, LI LEI
Принадлежит:

The invention relates to a simulating device and a simulating method for pipeline leakage acoustic emission signals, and belongs to the technical field of acoustic emission inspection. One end of a pipeline is sealed, and the other end of the pipeline is connected with the pressurized air charging device. A leakage hole capable of adjusting air leakage quantity is formed in the surface of the pipeline. A waveguide rod with a sensor is mounted on the surface of the pipeline and is away from the air leakage hole by certain distance. One end of the waveguide rod is connected with an acoustic emitter. Leakage acoustic emission signals detected by the simulating device are decomposed by an HHT and then subjected to BP network training to acquire classification results, so that simulation of the pipeline leakage acoustic emission signals is realized. By the simulation method and the simulation device, organization structure and operation mechanism of human brains are simulated in terms of microstructure ...

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Номер записи: 17
23-12-2015 дата публикации

Urethral catheterization device is used in nursing

Номер: CN0204890735U
Автор: BI GUIHONG
Принадлежит:

Urethral catheterization device is used in nursing belongs to medical instrument technical field. The utility model provides a: including nursing urethral catheterization device main part, characterized by is equipped with the liquid level in nursing urethral catheterization device main part front side and shows the groove, and the liquid level shows that the inslot is equipped with and highly show the liquid column, and the liquid level shows that the groove right side is equipped with regularly knob groove, and regularly the knob inslot is equipped with regularly knob, regularly is equipped with the swing handle on the knob, and regularly the knob right side is equipped with the scavenge port, is equipped with the breather pipe in the scavenge port, and the breather pipe is connected with external tube head, and external tube head right side is equipped with the filter screen. The utility model discloses it is multiple functional, convenient to use, ability easy operation when carrying ...

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Номер записи: 18
17-12-2014 дата публикации

Modeling simulation method of language competition model based on agent social circle network

Номер: CN104217100A
Автор: BI GUIHONG, WANG CHAO, ZHANG SHOUMING
Принадлежит:

The invention relates to a modeling simulation method of a language competition model based on an agent social circle network, which belongs to the field of computer simulation. The method comprises the following steps of firstly establishing a language communication network based on a social circle theory; setting language types in different population ratios; then establishing a language spreading probability model; adding a birth rate, a death rate and society migration population; finally performing the modeling simulation for the competitive spreading of language by utilizing the established social circle network. According to the method, statistics can be made for multiple real social network characteristics, and the coupling evolution mechanism of a large-scale society network can be flexibly described; the individual network scale is different due to different social radius, the clustering coefficient is high, and the scale is dynamically varied along the time; the strong connection ...

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Номер записи: 19
11-06-2014 дата публикации

Ultra-high-voltage direct-current transmission line neural network double end fault location method based on high frequency amount attenuation characteristic

Номер: CN103852692A
Автор: CHEN SHILONG, XIE JIAWEI, BI GUIHONG, ZHANG JIE, CAO RUIRUI, RONG JUNXIANG, LI XINGWANG, LUO LU
Принадлежит:

The invention relates to an ultra-high-voltage direct-current transmission line neural network double end fault location method based on the high frequency amount attenuation characteristic, and belongs to the technical field of relaying protection on high-voltage direct-current transmission systems. According to the method, on the basis of the attenuation characteristic generated when faults are spread on a line with high frequency amount, the mathematic relations between the fault distances and the ratio of a head wave amplitude value of a traveling wave of a fault voltage reaching a rectifying side range unit to a head wave amplitude value of a traveling wave of a fault voltage reaching an inversion side range unit are derived; the ratio of head wave amplitude values of traveling waves of fault voltages detected by rectifying side range units in different frequency bands to head wave amplitude values of traveling waves of fault voltages detected by inversion side range units in different ...

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Номер записи: 20
12-08-2015 дата публикации

Modeling and simulation method for language competition model of complex agent network with lexical structure

Номер: CN104834682A
Автор: YU QUNXIU, BI GUIHONG, ZHANG SHOUMING, WANG CHAO, WANG HUA
Принадлежит:

The invention relates to a modeling and simulation method for language competition model of complex agent network with lexical structure and belongs to the field of computer simulation, wherein the method of the invention comprises the steps as follows: firstly establishing a dynamic language communication network according to social network theory; imbedding two monolingual populations on this basis and setting language status for two languages; setting an individual integer string and an internal lexical structure thereof and distributing proportion for floating population; setting birth proportion, death proportion and language genetic proportion for individual; simulating the lexical study and the lexical forgetting among individuals according to a language communication model; finally adjusting social linguistic status, social radius, bilingual genetic probability and language learning rate parameter in the model to observe language grasping condition of the individual. The method ...

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Номер записи: 21