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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 24. Отображено 24.
22-08-2023 дата публикации

Radar echo simulation system

Номер: CN116626612A
Автор: NING LIYUE, YANG YATING, CHEN XIANGGUO, MIN JIE
Принадлежит:

The invention relates to a radar echo simulation system, belongs to the technical field of electromagnetic scene simulation, and solves the technical problems of echo characteristic distortion and poor target polarization characteristic simulation fidelity of existing infield electromagnetic scene simulation. The system comprises a radar device and a simulation target device. Wherein the radar equipment comprises a radar transmitting module which is used for generating a radar transmitting signal and transmitting the radar transmitting signal to the simulation target equipment; the radar antenna is used for receiving a radar echo analog signal transmitted by the analog target equipment; the signal processing module is used for processing the radar transmitting signal and the radar echo analog signal; the simulation target equipment comprises a target characteristic library which stores a plurality of pieces of target data, and each piece of target data is composed of a target type, radar ...

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Номер записи: 1
25-04-2023 дата публикации

400G optical communication module and signal optimization method

Номер: CN116015470A
Автор: CHEN XIANGGUO, WANG JUNLING, LIAO FEI, CHEN HAO, XU GUANGJUN
Принадлежит:

The invention provides a 400G optical communication module and a signal optimization method, a rate conversion module receives an 8 * 50G electric signal of a first host, carries out rate conversion coding from 50G to 100G, converts the 8 * 50G electric signal into a 4 * 100G electric signal, transmits the 4 * 100G electric signal to a clock and data recovery circuit, carries out first signal processing on the 4 * 100G electric signal, and carries out second signal processing on the 4 * 100G electric signal; the 4 * 100G electric signal processed by the first signal is sent to a light emitting assembly based on a sending end; the optical emission assembly performs electro-optical conversion on the 4 * 100G electric signal to obtain a 4 * 100G optical signal and couples the 4 * 100G optical signal to an optical fiber for transmission; the optical receiving component is used for receiving the 4 * 100G optical signal, performing photoelectric conversion to obtain a 4 * 100G electric signal ...

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Номер записи: 2
05-05-2023 дата публикации

Automatic production and testing method of 800G high-speed optical module

Номер: CN116067618A
Автор: CHEN XIANGGUO, XU GUANGJUN, DAI DENG, LIAO FEI, WANG JUNLING
Принадлежит:

The invention provides an automatic production and commissioning and testing method for an 800G high-speed optical module, and the method comprises the steps: obtaining a test task for testing the optical module, and determining the test characteristics of the test task; based on the test features of the test tasks, setting a test strategy for each test task of the optical module; testing the optical module based on a test strategy corresponding to each test task of the optical module, and outputting test data based on a test result; and analyzing the test data, and generating a test report of the optical module based on an analysis result. According to the method, targeted formulation of the test strategy corresponding to each test task of the optical module is guaranteed, finally, each function of the optical module is accurately and reliably tested through the test strategy, and a corresponding test report is generated according to the test result, so that the accuracy and reliability ...

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Номер записи: 3
07-07-2023 дата публикации

Smart wine room management system

Номер: CN116402440A
Автор: FAN WEIGUO, XU JIAGANG, NIU JIABANG, WANG ZUOQING, GUO YUXIN, PANG JIACHUN, CHEN XIANGGUO, WU JIANJUN, DAI HUIXIA, TANG YANNING, DING YONG, ZHAO TIANMING, WANG PU, LU LIMING
Принадлежит:

The invention relates to an intelligent wine warehouse management system, which comprises network equipment, a UHF (Ultra High Frequency) RFID (Radio Frequency Identification) electronic tag reader-writer, a desktop type RFID electronic tag reader-writer, an RFID electronic tag, an intelligent travelling crane and a server system, the RFID electronic tag is fixedly arranged on a transport vehicle and a wine tank, and a transport vehicle ID is marked in the RFID electronic tag fixedly arranged on the transport vehicle; the UHF ultrahigh frequency RFID electronic tag reader-writer is used for automatically sensing RFID electronic tags on a warehousing transport vehicle and a wine tank when the transport vehicle is driven into the wagon balance, uploading an ID of the warehousing transport vehicle and an ID of the wine tank to the server system, judging a wine tank unloading parking space according to the warehousing wine tank ID, and optimizing and matching a warehouse-out wine tank loading ...

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Номер записи: 4
10-02-2010 дата публикации

Sterilizing shape-memory-fabric finishing agent and finishing method

Номер: CN0100588768C
Автор: YANG ZIMING, YANG ZHUOHONG, LI BIN, CHEN XIANGGUO, ZIMING YANG, ZHUOHONG YANG, BIN LI, XIANGGUO CHEN
Принадлежит:

This invention discloses a sterilization shape memory fabric finishing agent and the processing method. It is composed of the following component and the weight percentage: the river character shape memory polyurethane ranging from 2-20%, the low formaldehyde which can prevent burning the reorganization resin 3-30%, the traditional Chinese medicine extraction used to sterilize 1-10%, the catalyst1-5%, the remainder is the water. Various components should proportionate duplicate match then. This invention's sterilization river character shape memory fabric finishing agent formaldehyde contentis low, the force slightly loses. Besides, it has the shape memory property, the high crease-resist performance, and the antibacterial health care function. So it may substitute for the traditional which can prevent burning the reorganization resin finishing fabric, and the application prospect is broad.

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Номер записи: 5
01-08-2023 дата публикации

Photoelectric communication module wavelength switching optimization method based on linear direct drive

Номер: CN116528093A
Автор: WANG JUNLING, GAO GUOXIANG, XU GUANGJUN, CHEN XIANGGUO, PENG DEJUN
Принадлежит:

The invention discloses a photoelectric communication module wavelength switching optimization method based on linear direct drive, and relates to the technical field of photoelectric communication, and the method comprises the steps: enabling a linear direct drive motor to be connected with a photoelectric communication module, providing optical signal output of a plurality of wavelengths through a laser, and enabling a photoelectric detector to convert the received optical signals into electric signals. In the wavelength switching optimization process, the loss of a switching path is evaluated by defining a matrix and a weight, and the complexity of the path is calculated by using a complexity calculation model. The method comprises the following steps: carrying out wavelength switching on a driving light path position of the linear direct drive motor; selecting a next switched target wavelength according to the switching loss and the weight; generating a switching path according to the ...

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Номер записи: 6
25-04-2023 дата публикации

High-speed photoelectric conversion module based on 5G communication and preparation process thereof

Номер: CN116015464A
Автор: CHEN XIANGGUO, WANG JUNLING, LIAO FEI, CHEN HAO, XU GUANGJUN
Принадлежит:

The invention provides a high-speed photoelectric conversion module based on 5G communication and a preparation technology thereof, and the technology comprises the steps: combining a modulation fast coding and decoding group, and carrying out the four-level pulse amplitude modulation through the combination of high-linearity 4-wave LAN-WDM and PAM4; a multi-level tilt compensation suppression DSP algorithm is adopted to carry out fast coding and decoding on PAM4 signals, and fast transmission coding and decoding of 5G communication optical module signals are carried out. The monolithic integrated light emitting group adopts a monolithic integrated light emitting chip; the light receiving high-density connection group is integrated through a high-sensitivity InGaAs APD-TIA (Indium GaAs Avalanche Photo Diode- Flexible and reliable high-density physical connection is realized through QSFP-DD packaging of a high-speed photoelectric conversion module; the refrigerating and cooling control management ...

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Номер записи: 7
28-07-2023 дата публикации

Hu sheep breeding bed convenient to clean and cleaning method thereof

Номер: CN116491426A
Автор: CHEN MIN, CHEN XIANGGUO, FANG YUGUI, TAO ZHONGHONG, LIU CHAO, WANG CHONG, ZHOU ANG, ZHONG MING, ZHANG XIAOYU
Принадлежит:

The invention discloses a convenient-to-clean Hu sheep breeding bed and a cleaning method thereof, and belongs to the technical field of Hu sheep breeding beds. A Hu sheep breeding bed convenient to clean comprises a breeding shed body, a fixed base is installed below the breeding shed body, a breeding bed plate is arranged above the fixed base, and a cleaning device is installed on the breeding bed plate. The problems that the cleaning efficiency is poor, water after cleaning cannot be discharged, corners cannot be washed in the cleaning process, and cleaning dead corners are likely to appear due to the fact that the breeding bed plate cannot be well cleaned in the prior art are solved, through cooperation of cleaning liquid and a brush, the washing efficiency is improved, the inclined cleaning degree of the breeding bed plate is guaranteed, and the cleaning efficiency is improved. The flushing plate rotates to be perpendicular to the sweeping piece, sweeping and flushing dead corners ...

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Номер записи: 8
23-06-2023 дата публикации

Air quality prediction method, model training method, equipment and storage medium

Номер: CN116307247A
Автор: ZHAO JIJUN, BI LE, WEI ZHONGCHENG, SHENG LONG, CHEN XIANGGUO
Принадлежит:

The invention provides an air quality prediction method, a model training method, equipment and a storage medium, and the method comprises the steps: obtaining the historical data of a to-be-monitored station, the historical data comprises the meteorological data of a target historical period and the air quality data of the target historical period, and the air quality data is the concentration value of at least one pollutant; the historical data are input into a trained air quality prediction model, air quality data of a to-be-monitored station in a future time period are predicted, the air quality prediction model comprises an encoder and a decoder, the encoder comprises a multi-layer stacked CLSTM network and is used for extracting time sequence features of the input historical data, and the decoder is used for decoding the time sequence features of the input historical data; generating a context feature vector containing a time sequence based on the time sequence feature; the decoder ...

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Номер записи: 9
06-06-2023 дата публикации

800G silicon optical communication module and preparation process thereof

Номер: CN116224509A
Автор: PENG DEJUN, DAI DENG, CHEN XIANGGUO, TANG ZONGMIN, LIU YANG, LIU ZONG, WANG JUNLING
Принадлежит:

The invention provides a 800G silicon optical communication module and a preparation process thereof, the 800G silicon optical communication module comprises a PCB circuit board, the cross section of the PCB circuit board is L-shaped, the PCB circuit board is provided with a transmitting end assembly and a receiving end assembly, the transmitting end assembly is arranged at the vertical end of the PCB circuit board, and the receiving end assembly is arranged at the horizontal end of the PCB circuit board. The invention aims to provide the 800G silicon optical communication module which is simple in production process and high in product performance and the preparation process of the 800G silicon optical communication module.

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Номер записи: 10
11-08-2023 дата публикации

Photoelectric communication module self-adaptive coding and decoding method based on linear direct drive

Номер: CN116582187A
Автор: WU JUNFENG, XU GUANGJUN, WANG JUNLING, PENG DEJUN, CHEN XIANGGUO
Принадлежит:

The invention discloses a photoelectric communication module adaptive coding and decoding method based on linear direct drive, and relates to the technical field of optical communication, and the method comprises the steps: 1, carrying out the linear modulation of an input baseband signal, and obtaining a linear baseband modulation signal; step 2, carrying out photoelectric conversion on the linear baseband modulation signal to obtain a conversion signal, and then carrying out photoelectric conversion output on the conversion signal; 3, after linear gain processing is carried out on the conversion signal output through photoelectric conversion, the conversion signal obtained after linear gain processing is received, then linear baseband signal demodulation is carried out, and a demodulation signal is obtained; step 4, calculating a linear error between the demodulation signal and the conversion signal after linear gain, and then combining the linear error with a historical linear error ...

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Номер записи: 11
17-09-2014 дата публикации

Audio recording system for aircraft

Номер: CN104050733A
Автор: ZHANG HONGBIN, ZHANG PENG, LU YAO, LIU PING, SHEN ZHIFEI, ZHANG XIAO, LIU JIE, CHEN XIANGGUO, ZHANG YUNCHAO, TAN WENFENG, JIA XU
Принадлежит:

The invention provides an audio recording system for an aircraft, which can record voice information in a control cabin during daily flight. The audio recording system disclosed by the invention and a black box of the aircraft are connected with a control cabin audio signal source side by side; the audio recording system comprises an isolation audio matching interface unit, an acquisition storage unit and a data access unit, wherein the isolation audio matching interface unit is used for acquiring an audio signal from the control cabin audio signal source in a manner of being isolated from the black box, the acquisition storage unit is connected with the isolation audio matching interface unit and is used for converting the audio signal into audio data, the data access unit is used for for storing the audio data, and a storage element in the data access unit is a solid electronic storage chip.

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Номер записи: 12
14-07-2023 дата публикации

Interference type optical fiber hydrophone phase shift PGC demodulation method and demodulation system

Номер: CN116429237A
Автор: YAO QIONG, WANG FUYIN, XIA JI, XIONG SHUIDONG, HOU QINGKAI, CAO CHUNYAN, CHEN HU, WU WEIJUN, ZHU MIN, CHEN XIANGGUO
Принадлежит:

The invention discloses an interference type optical fiber hydrophone phase shift phase generated carrier (PGC) demodulation method and demodulation system. The method comprises the following steps: firstly, generating an optical signal by adopting a laser, outputting sine frequency modulated optical waves after sine frequency modulation, inputting the sine frequency modulated optical waves into an optical pulse modulator, processing the sine frequency modulated optical waves to output periodic optical pulses, and performing optical fiber beam splitting, optical fiber time delay and optical fiber beam combination on the optical pulses to obtain an optical pulse sequence; the optical pulse sequence is subjected to phase modulation through a phase modulator and then input into an optical fiber interferometer for interference processing, an interference optical pulse sequence is output, the interference optical pulse sequence is input into a photoelectric converter for photoelectric conversion ...

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Номер записи: 13
28-04-2023 дата публикации

Coherent optical module and preparation process thereof

Номер: CN116032373A
Автор: CHEN XIANGGUO, SU MING, LIAO FEI, WANG JUNLING, DAI DENG
Принадлежит:

The invention provides a coherent optical module and a preparation process thereof, and the coherent optical module comprises a transmission end electro-optical modulation group which generates high net baud rate QAM-16 signals through a dual-polarization IQ electro-optical modulation platform; the polarization beam splitting frequency division coupling group is used for respectively coupling the two groups of high-bit-rate optical signals to two different polarization states of an optical fiber through a first polarization rotation beam splitting and combining device PRS; the high-speed coherent signal transmission group is used for performing single-fiber 400G coherent optical signal transmission; the receiving end polarization beam splitting group is used for splitting the polarization beam splitting single-fiber 400G high-speed coherent transmission signal; the beam splitting signal local light interference group is used for performing interference on the two groups of polarization ...

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Номер записи: 14
31-03-2010 дата публикации

Method for preparing blood lipid-regulating bird-tongue burdock tea

Номер: CN0101683103A
Автор: TIANDAO YUAN, XINDAO YUAN, XIANGGUO CHEN, YANTAO HAN, CHUNBO WANG, YUAN TIANDAO, YUAN XINDAO, CHEN XIANGGUO, HAN YANTAO, WANG CHUNBO
Принадлежит:

The invention provides lipid-regulating bird-tongue burdock tea, which is characterized in that the burdock tea is in the shape of a bird tongue or a strip, 0.25 to 0.35 cm in thickness, 2.3 to 2.8 cmin length and 1.0 to 1.5 cm in width. A method for preparing the blood lipid-regulating bird-tongue burdock tea comprises the following steps of: (1) harvesting; (2) choosing materials; (3) cleaningand disinfecting; 4) removing peel; (5) checking and washing; (6) slicing; (7) sterilizing with weak acid; (8) washing with running water; (9) steaming and boiling; (10) cooling; (11) inspecting quality; (12) freeze-drying; (13) frying at low-temperature; (14) inspecting quality; (15) packaging; (16) detecting metal; and (17) storing and aging. The tea has the advantages of maintaining the own nutrient components of burdock and maintaining the prior efficacy and freshness of the burdock, thereby achieving the effects of regulating and lowering lipid.

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Номер записи: 15
30-07-2008 дата публикации

Functional exterior wall paint capable of treating air pollution such as vehicle exhausts

Номер: CN0101230213A
Автор: LIU ZHUANGLI, CHEN XIANGGUO, ZHAO JIAGUI, HAN KE, ZHUANGLI LIU, XIANGGUO CHEN, JIAGUI ZHAO, KE HAN
Принадлежит:

The invention provides functional outer wall coating material, through which the air pollution of automobile exhaust, inhalable particles, etc. in the air can be treated. The coating material is prepared by adding a functional auxiliary agent according to a specific technology on the basis of the traditional outer wall coating material. The functional auxiliary agent is composed of various materials with tourmaline mineral as a main component. Anion H3O2<-> can be continuously released from the outer wall coating material to the atmosphere through the reaction with the water molecules in the atmosphere, and through the hydroxide radical OH<-> in the anion, atmospheric pollution caused by nitrogen oxide (NOx) and inhalable particles, etc. discharged from the automobile exhaust can be effectively removed through various ways such as chemical decomposition, electric neutralization, physical adsorption and sedimentation, etc.

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Номер записи: 16
17-09-2003 дата публикации

Functional surface coating film capable of cleaning air and its preparation method

Номер: CN0001442457A
Автор: CHEN XIANGGUO, ZHAO JIAGUI, CHEN RONGKUN, XIANGGUO CHEN, JIAGUI ZHAO, RONGKUN CHEN
Принадлежит:

A functional surface coating for purifying air and its preparing process are disclosed. It can be directly applied to the surface of wall, wall paper, furniture, etc for releasing negative ions into air and retaining original decorative effect, so refreshing air.

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Номер записи: 17
07-07-2023 дата публикации

Optical module communication adaptive modulation method based on linear direct drive

Номер: CN116405109A
Автор: GAO GUOXIANG, XU GUANGJUN, WANG JUNLING, CHEN XIANGGUO, PENG DEJUN
Принадлежит:

The invention discloses an optical module communication adaptive modulation method based on linear direct drive, and relates to the technical field of optical communication, and the method comprises the steps: 1, setting two linear direct drive motors, one being a main motor, and the other being an auxiliary motor; 2, acquiring all data in the communication process of the optical module in real time, and extracting quality parameters of optical signals from the data; 3, based on the collected quality parameters, optical communication quality calculation is carried out, and an optical communication quality grade is obtained; 4, calling a parameter modulator based on the calculated optical communication quality grade; and 5, adjusting the motion state of the main motor in real time based on the calculated parameter adjustment value. According to the invention, the communication quality, reliability and performance of the optical module are improved, and energy consumption and system maintenance ...

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Номер записи: 18
18-08-2023 дата публикации

Photoelectric communication module link fault detection and recovery method based on linear direct drive

Номер: CN116614174A
Автор: XU GUANGJUN, WANG JUNLING, CHEN XIANGGUO, PENG DEJUN, GAO GUOXIANG
Принадлежит:

The invention discloses a photoelectric communication module link fault detection and recovery method based on linear direct drive, and relates to the technical field of optical communication, and the method comprises the steps: 1, obtaining the historical transmission data of a photoelectric communication module link based on linear direct drive, and building a link transmission characteristic based on the historical transmission data; step 2, establishing a link state based on link transmission characteristics, specifically, setting a weight parameter to balance the influence of an instantaneous value and a long-term value, and establishing the link state based on the weight parameter and the link transmission characteristics; 3, constructing a fault detection function based on a link state by using a sliding window method; the fault detection function judges whether a fault occurs or not by comparing link states of two continuous time points; and if a fault occurs, executing the step ...

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Номер записи: 19
09-05-2023 дата публикации

Optical module and co-packaging optical system thereof

Номер: CN116088115A
Автор: CHEN XIANGGUO, WANG JUNLING, XU GUANGJUN, LIAO FEI
Принадлежит:

The invention provides an optical module and a co-packaging optical system thereof, and relates to the technical field of optical communication, the optical module comprises an optical module body, the optical module body comprises a circuit substrate, the upper surface of the circuit substrate is provided with a photoelectric device, and the photoelectric device is connected with an optical fiber adapter through an optical fiber. According to the optical module, an independent packaging shell outside the photoelectric device is omitted, the heat dissipation area of the optical module body is increased, the heat dissipation performance of the optical module body is improved, the optical module body does not need to be independently packaged, the manufacturing process is reduced, and the effect of saving cost is achieved.

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Номер записи: 20
07-04-2023 дата публикации

Photoelectric co-packaging method based on silicon-based optoelectronic integrated chip

Номер: CN115938963A
Автор: XU GUANGJUN, CHEN XIANGGUO, WANG JUNLING, LIAO FEI, PENG DEJUN
Принадлежит:

The invention discloses a photoelectric co-packaging method based on a silicon-based optoelectronic integrated chip. The photoelectric co-packaging method comprises the following steps: S1, aligning and bonding a micro solder bump cured on a silicon optical chip with a pin of a fan-out structure substrate by using a conductive silver adhesive; and S2, performing high-temperature curing heating on the conductive silver adhesive so as to realize electrical connection and fixation of the silicon optical chip and the fan-out structure substrate and realize electrical packaging. In the first embodiment, electric connection is achieved through the conductive silver adhesive, then the conductive silver adhesive is cured through high temperature, electric connection of the silicon optical chip and the fan-out structure substrate is completed, meanwhile, due to the fact that heating and cooling are needed, curing of the conductive silver adhesive can be accelerated, annealing of the silicon optical ...

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Номер записи: 21
23-06-2023 дата публикации

Signal modulation method and system of coherent optical module

Номер: CN116318385A
Автор: CHEN XIANGGUO, SU MING, LIAO FEI, WANG JUNLING, DAI DENG
Принадлежит:

The invention discloses a signal modulation method and system for a coherent optical module, and the method comprises the steps: obtaining two groups of optical signals from a signal transmitting end, carrying out the coding of the two groups of optical signals, and constructing a signal transmission code column according to a coding result, after a redundancy check error correction code generated based on an FEC scheme is added into a signal transmission code column, the signal transmission code column is transmitted to a signal receiving end through a preset channel, coding signals in the signal transmission code column are decoded at the signal receiving end, and error bits are checked and corrected by using the redundancy check error correction code in the decoding process. And obtaining two groups of original optical signals, and performing analog-to-digital conversion and signal coupling processing on the two groups of original optical signals to generate orthogonal amplitude modulation ...

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Номер записи: 22
25-04-2023 дата публикации

Three-dimensional cultivation system and cultivation method for citrus and morchella in multi-span greenhouse

Номер: CN115997591A
Автор: XIA LONGTENG, YI JUNLIANG, ZENG QUN, OUYANG DUNJUN, SONG TING, CHEN XIANGGUO, TIAN BIQUAN
Принадлежит:

The invention belongs to the technical field of agricultural planting, and particularly relates to a three-dimensional cultivation system and method for citrus and morchella in a multi-span greenhouse. The three-dimensional cultivation system comprises a greenhouse, a root zone limiting cultivation device, a production frame and a water and fertilizer integrated irrigation device. According to the cultivation system, 1, facility land and space of the multi-span greenhouse are fully utilized, land resources are saved, and the land utilization rate is increased; 2, by integrating the annual working time arrangement, the idle labor force is effectively reduced, and the working efficiency is improved; 3, the technological content is high, and accurate control of environmental factors such as air temperature, humidity and illumination and integration of water and fertilizer management can be realized, so that the cost is saved, the maximum utilization of resources is realized, and the production ...

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Номер записи: 23
23-05-2023 дата публикации

Photoelectric co-packaging method based on VCSEL laser

Номер: CN116154609A
Автор: CHEN XIANGGUO, XU GUANGJUN, WANG JUNLING, LIAO FEI, PENG DEJUN
Принадлежит:

The invention discloses a VCSEL (Vertical Cavity Surface Emitting Laser)-based photoelectric co-packaging method, which comprises the following steps of: respectively manufacturing salient points on the surfaces of an optical engine and a switching chip, and inversely mounting the optical engine and the switching chip on an adapter plate; and enclosing a first space area formed between the optical engine and the adapter plate and a second space area formed between the switching chip and the adapter plate by adopting an enclosure part, and filling glue into the enclosure part by adopting glue filling equipment. The enclosure part is enclosed to form a fixed glue filling area, and glue filling equipment is adopted to fill glue into the enclosure part, so that the space between the optical engine and the adapter plate and the space between the switching chip and the adapter plate are fully filled with glue, the salient points are wrapped in the glue, and the joints of the salient points are ...

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Номер записи: 24