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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 19. Отображено 19.
08-08-2023 дата публикации

Adaptive traffic signal control system and method for traffic flow prediction

Номер: CN116564104A
Автор: PI JIATIAN, XU JIN, WANG YUXUAN, YANG XINMIN, WU CHANGZHI
Принадлежит:

The invention discloses a self-adaptive traffic signal control system and method for traffic flow prediction, and relates to the technical field of artificial intelligence traffic planning, and the system is characterized in that the system comprises a traffic state sensing module, a data preprocessing module, a traffic feature extraction module, a traffic flow prediction module, and a self-adaptive signal control and communication module; the traffic state sensing module is used for collecting vehicle information, traffic light information and traffic monitoring equipment information of a plane intersection and sending the collected information to the data preprocessing module. The system and the control method are more suitable for changes of dynamic traffic flow, and the purpose of optimizing the traffic flow is achieved; meanwhile, the efficiency and the precision of the traffic signal control system are improved by utilizing a big data analysis technology and a deep learning algorithm ...

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Номер записи: 1
27-06-2023 дата публикации

Electromagnetic pulse calculation method and system based on self-consistent iteration

Номер: CN116341431A
Автор: XIE YANZHAO, DONG NING, SHANG YIZHE, TIAN SHUANG, ZENG WEIDONG, YANG XINMIN, GAO HAIDONG, WANG CHUNLI
Принадлежит:

The invention discloses an electromagnetic pulse calculation method and system based on self-consistent iteration, and belongs to the technical field of electromagnetic pulse digital signal processing, and the method comprises the steps: building models based on high-altitude electromagnetic pulse generation and electromagnetic pulse environment, including a Compton current model, a secondary electronic model and a space electromagnetic field model, analyzing a self-consistent relationship among the key parameters of the model; carrying out iteration by adopting an iteration self-consistent method based on a self-consistent relationship among the key parameters of the model; and outputting the k + 1 iterated electric field meeting the error requirement as an electromagnetic pulse calculation result. According to the method, the self-consistent effect between an electromagnetic field and Compton electrons and the interaction between the electromagnetic field and secondary electrons can be ...

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Номер записи: 2
27-01-2011 дата публикации

LASING-FREE PACKAGE METHODS FOR SEMICONDUCTOR OPTICAL AMPLIFIER (SOA) DIE

Номер: WO2011009303A1
Автор: WANG, Ying, CHEN, Xin, ZHOU, Zhonghua, YANG, Xinmin
Принадлежит:

Lasing-free package methods for a semiconductor optical amplifier (SOA) die (2) are disclosed. The methods include: pasting a pad at a front end of the die component, and pasting a λ/4 wave plate rotated byφ=45 º onto the pad with certain areas overlapped, which makes it possible that the wave plate can completely cover the light-emitting region of the die (2), and then baking and curing; or pasting a Faraday rotator onto an element attaching member (3) directly. The methods allow that the polarization state of the reflected light is oriented orthogonal to the polarization state of the light emitted by the die (2), and ensure the die (2) lasing-free. The methods can be applicable to the packages for single-polarization SOA dies (2), single-polarization semiconductor optical amplifier reflective electro-absorption modulator (SOA-REAM) dies and single-polarization super-luminescent semiconductor photodiode dies.

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Номер записи: 3
07-01-2004 дата публикации

生产用于气相聚合反应的高度多产负载离子催化剂的方法

Номер: CN0001466596A
Автор: XINMIN YANG, AWE M D, MURUGANANDAM N A, YANG XINMIN, M.D. AWE, N.A. MURUGANANDAM, 杨新民, 奥, 穆鲁加南达姆
Принадлежит:

... 本发明提供了一种在气相烯烃聚合反应条件下高度多产地生产负载形式的离子过渡金属催化剂的方法。在该方法中，将烷基铝加入合适的溶剂，然后将中性金属茂化合物在搅拌下加入溶液，其量使得Al与过渡金属的比率为至少25∶1。向该金属茂-烷基铝溶液中随后在搅拌下加入其阴离子部分是非配位的阴离子的离子化合物，直至所有的材料溶解。离子化合物的加入量使得NCA与过渡金属的比率为至少1∶1。然后将载体颗粒加入溶液并随后将溶液加热至至少40℃并在该升高的温度下保持至少0.5小时。然后去除溶剂并将负载催化剂在真空下干燥。 ...

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Номер записи: 4
12-05-2023 дата публикации

Electromagnetic pulse conduction effect test method and system for two-conductor transmission line

Номер: CN116106634A
Автор: ZHOU YI, XIE YANZHAO, ZHANG DAOZHONG, TIAN SHUANG, ZENG WEIDONG, YANG XINMIN
Принадлежит:

The invention belongs to the technical field of electromagnetic pulse conduction effect testing, and particularly provides an electromagnetic pulse conduction effect testing method and system for a two-conductor transmission line, and the method comprises the following steps: 1, calculating an excitation source vector in a coupling process of a tested transmission line; 2, respectively calculating a series injection source frequency domain waveform, a parallel injection source frequency domain waveform and corresponding internal resistances; 3, selecting a coupler, and obtaining a series pulse source frequency domain waveform, a parallel pulse source frequency domain waveform and corresponding internal resistance; step 4, calculating to obtain a pulse source time domain waveform; 5, performing an electromagnetic pulse conduction effect test on the tested transmission line by using the pulse source time domain waveform obtained in the step 4; the high-altitude electromagnetic pulse effect ...

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Номер записи: 5
26-05-2023 дата публикации

Transporting and erecting all-in-one machine and self-locking type anchoring device thereof

Номер: CN116163224A
Автор: QU ZHENXUE, LIU CHENGBING, YANG XINMIN, CHEN JIALIN, YU BAOXIANG, SUN JIANZHI, ZHENG YUHANG
Принадлежит:

The invention provides a transporting and erecting all-in-one machine and a self-locking type anchoring device thereof.The device comprises supporting legs, a connecting mechanism and a limiting mechanism, the supporting legs are arranged on piers, containing grooves are formed in the piers, the limiting mechanism is connected with the supporting legs through the connecting mechanism, and the limiting mechanism is arranged in the containing grooves; the limiting mechanism limits the displacement of the supporting legs relative to the pier in the horizontal direction and the vertical direction; the containing groove comprises a first side wall and a second side wall which are opposite in the first horizontal direction. The limiting mechanism comprises a first limiting assembly and a second limiting assembly. The first limiting assembly can abut against the first side wall and the second side wall of the containing groove and limit displacement of the supporting leg in the first horizontal ...

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Номер записи: 6
06-06-2023 дата публикации

Stability maintaining system for bored pile construction and construction method thereof

Номер: CN116220023A
Автор: BU DESHUANG, YANG XINMIN, MO SHUXIANG, ZHANG QIJUN, TANG HAIJUN, FAN XIAOFENG, FU BEI
Принадлежит:

The invention provides a stability maintaining system for bored pile construction and a construction method thereof. The stability maintaining system for drilling pile construction comprises a pile casing and a soil layer reinforcing assembly. The pile casing and the soil layer reinforcing assembly extend in the vertical direction, the soil layer reinforcing assembly surrounds the radial outer side of the pile casing, and a limiting space is formed between the soil layer reinforcing assembly and the pile casing; the soil layer reinforcing assembly comprises a plurality of reinforcing pieces arranged in the circumferential direction of the pile casing, and all the reinforcing pieces extend in the vertical direction. According to the stability maintaining system for drilling pile construction, usability can be improved, construction efficiency is improved, construction cost is reduced, a thickened steel casing does not need to be specially manufactured, and waste of concrete can be reduced ...

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Номер записи: 7
23-05-2023 дата публикации

Rolling structure with equidistant cutting auxiliary function

Номер: CN116138280A
Автор: YANG XINMIN
Принадлежит:

The invention relates to the field of dough rolling structures, in particular to a dough rolling structure with an equidistant cutting auxiliary function, which comprises a box body a, a box body b, a conveying roller, a slitting roller, a guide block and a control system, a rolling assembly is arranged on the top of the inner wall of the box a; the conveying roller and the slitting roller are horizontally and rotationally arranged at the top of the inner wall of the box body a, and a power assembly for driving the conveying roller to rotate is arranged on the box body a; the guide block is arranged on the inner wall of the box body a and located under the slitting roller, and a cutter groove is formed in the vertical face of the guide block. The box body b is arranged on the inner wall of the box body a, a guide slope a is arranged on one side of the box body b, a vertical section is arranged above the other side of the box body b, a guide slope b is arranged below the other side of the ...

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Номер записи: 8
25-04-2023 дата публикации

Waterproof board and tunnel supporting system

Номер: CN116006224A
Автор: BU DESHUANG, YANG XINMIN, ZHANG QIJUN, TANG HAIJUN, FAN XIAOFENG, FU BEI
Принадлежит:

The invention provides a waterproof plate and a tunnel supporting system. The waterproof plate comprises a first sub waterproof plate and a second sub waterproof plate which are oppositely arranged, and more than two transverse drainage guide walls arranged between the first sub waterproof plate and the second sub waterproof plate; a main drainage groove is defined by every two adjacent transverse drainage guiding walls, the first waterproof sub-plate and the second waterproof sub-plate. A weak connecting part is arranged on the transverse drainage guiding wall, the thickness of the weak connecting part on the transverse drainage guiding wall is minimum, and the weak connecting part extends in the length direction of the transverse drainage guiding wall. The waterproof plate can still keep the waterproof function when concrete cracks expand or relative displacement occurs between a primary supporting face and a secondary lining.

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Номер записи: 9
07-07-2023 дата публикации

Fused salt system capable of efficiently and flexibly regulating peak

Номер: CN116398865A
Автор: ZHANG XUWEI, WU HENGYUN, YANG XINMIN, QI WENYU, LU CHENXU, NIU YUGUANG
Принадлежит:

The invention discloses an efficient and flexible peak shaving molten salt system. A power generation system comprises a boiler, a high-pressure cylinder, a medium-pressure cylinder and a low-pressure cylinder. The first-stage fused salt system comprises a first fused salt heat storage module and a first fused salt heat release module, and the second fused salt system comprises a second fused salt heat storage module and a second fused salt heat release module; the first fused salt heat storage module is configured to heat fused salt by shunting part of steam from the upstream of the main steam inlet of the medium-pressure cylinder; the first fused salt heat release module is configured to be used for heating water led out of a deaerator and inputting the water into the second fused salt heat release module for continuous heating, and superheated steam heated by the second fused salt heat release module and reheated steam output by a boiler are combined and then input into the medium-pressure ...

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Номер записи: 10
22-08-2023 дата публикации

Adaptive traffic signal control method combining traffic flow prediction and reinforcement learning

Номер: CN116631203A
Автор: PI JIATIAN, YANG XINMIN, WU CHANGZHI
Принадлежит:

The invention discloses a traffic flow prediction and reinforcement learning combined adaptive traffic signal control method, and relates to the technical field of traffic signal control, and the key points of the technical scheme are that the method specifically comprises the following steps: S1, obtaining the number and speed information of vehicles at an entrance and an exit of an intersection, the change trend of the traffic flow in a period of time in the future is predicted based on the acquired information; s2, determining an optimal release phase at the current moment according to the traffic flow prediction result and the real-time traffic information; s3, obtaining the optimal phase green light time through reinforcement learning according to the traffic flow prediction result and the traffic signal field detection data; and S4, the traffic signal control equipment adaptively adjusts parameters such as a signal period, green light time and a phase sequence according to the signal ...

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Номер записи: 11
05-05-2023 дата публикации

Transmission line high-frequency coupling method and system under composite plane wave excitation

Номер: CN116070562A
Автор: GUO JUN, XIE WEICHEN, XIE YANZHAO, ZHENG QUNSHUANG, GUO SIYU, ZENG WEIDONG, GAO HAIDONG, TIAN SHUANG, YANG XINMIN
Принадлежит:

The invention discloses a transmission line high-frequency coupling method and system under composite plane wave excitation. A multi-conductor transmission line is divided into a first area, a third area (two-end areas) and a second area (middle area) according to the length; the superposition theorem and the asymptotic theory are utilized to analyze and express the current of the second area, and a current expression is obtained; an auxiliary line is introduced, simulation is performed in simulation software to obtain simulation current, then a fitting coefficient is obtained for the simulation current by using a least square method, the sum of a reflection coefficient and a series of scattering coefficients is obtained by using the fitting coefficient, and finally a forward wave current and a reverse wave current are obtained by using the sum of the reflection coefficient and the series of scattering coefficients; utilizing the simulation current of the auxiliary line to carry out segmented ...

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Номер записи: 12
07-07-2023 дата публикации

Dual-purpose dustproof discharging device of bulk filling ship

Номер: CN116395436A
Автор: WANG DAJUN, PENG YIWEI, YANG XINMIN, KUANG LIJUAN
Принадлежит:

The invention provides a dual-purpose dustproof discharging device for a bulk filling ship, which comprises a tail end chute tube, a discharging head and a dust collecting cover, and further comprises a connecting cover, a stopping mechanism and a dust return pipe, and a dust collecting opening is formed in the tail end chute tube; the unloading head is arranged on the tail end chute tube; the connecting cover is fixedly arranged on the tail end chute tube in a sleeving manner, and the dust collecting opening is positioned in the connecting cover; the dust collecting cover is sleeved outside the connecting cover and can move up and down relative to the connecting cover; the stop mechanism is arranged on the tail end chute tube and selectively seals the dust collection opening; the dust return pipe is arranged on the tail end chute barrel, one end of the dust return pipe is communicated with the tail end chute barrel, and a control valve is arranged on the dust return pipe and used for controlling ...

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Номер записи: 13
28-01-2004 дата публикации

土壤保墒剂

Номер: CN0001136287C
Автор: YANG XINMIN, TIAN YOUJUN, XINMIN YANG, YOUJUN TIAN, 杨新民
Принадлежит:

... 本发明公开了一种土壤保墒剂，它是由丙烯酸或二甲基丙烯酸、氢氧化钠、氢氧化钾、硫酸铵、淀粉加水混合搅拌而成。施用该发明能提高水肥利用率45％-50％。提高土壤温度，减少板结，分解吸收盐碱，且无毒无害无污染，适宜于在我国西部干旱及半干旱地区广泛施用，具有可观的经济价值。 ...

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Номер записи: 14
28-04-2023 дата публикации

Wave process simulation method and system of winding wire turn ground short circuit under magnetic pulse

Номер: CN116029181A
Автор: ZENG WEIDONG, SONG WENCHANG, GUO JUN, TIAN SHUANG, GAO HAIDONG, YANG XINMIN
Принадлежит:

The invention belongs to the technical field of electromagnetic wave pulse simulation, and discloses a wave process simulation method and system for winding wire turn ground short circuit under electromagnetic pulse, and the method comprises the steps: building a ground short circuit model of a transformer wire turn, and calculating a capacitance distribution parameter, a resistance distribution parameter and an inductance distribution parameter under the ground short circuit; and performing correction to obtain equivalent distribution parameters of the electromagnetic transient state reflecting the short circuit of the wire turn in the transformer under high frequency, substituting the equivalent distribution parameters of the electromagnetic transient state reflecting the short circuit of the wire turn in the transformer under high frequency into the transformer distribution parameter model under high frequency, and performing wave process simulation. According to electromagnetic wave ...

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Номер записи: 15
30-05-2023 дата публикации

Traffic signal control method and device, electronic equipment and storage medium

Номер: CN116189454A
Автор: PI JIATIAN, YANG XINMIN, WU CHANGZHI
Принадлежит:

The invention provides a traffic signal control method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining traffic state information, the traffic state information comprises signal lamp information of an intersection and vehicle information in different passing directions, and the vehicle information comprises the vehicle queue length, and the position and speed of a vehicle; mapping the position and speed of the driving vehicle to the vehicle queue length to obtain the weight of the effective driving vehicle, calculating the phase effective pressure of different phases of the intersection based on the weight of the effective driving vehicle and the vehicle queue length, and establishing a traffic signal control model according to the traffic state information and the phase effective pressure. The new traffic state information is input to the traffic signal control model for training, and the traffic signal of the target intersection is controlled ...

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Номер записи: 16
27-10-2004 дата публикации

生产用于气相聚合反应的高度多产负载离子催化剂的方法

Номер: CN0001172960C
Автор: XINMIN YANG, AWE M D, US N A MURUGANANDAM, YANG XINMIN, M.D. AWE, N.A. MURUGANANDAM (US) , 杨新民, 奥, 穆鲁加南达姆
Принадлежит:

... 本发明提供了一种在气相烯烃聚合反应条件下高度多产地生产负载形式的离子过渡金属催化剂的方法。在该方法中，将烷基铝加入合适的溶剂，然后将中性金属茂化合物在搅拌下加入溶液，其量使得Al与过渡金属的比率为至少25∶1。向该金属茂-烷基铝溶液中随后在搅拌下加入其阴离子部分是非配位的阴离子的离子化合物，直至所有的材料溶解。离子化合物的加入量使得NCA与过渡金属的比率为至少1∶1。然后将载体颗粒加入溶液并随后将溶液加热至至少40℃并在该升高的温度下保持至少0.5小时。然后去除溶剂并将负载催化剂在真空下干燥。 ...

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Номер записи: 17
23-06-2023 дата публикации

Subnanosecond pulse response characteristic detection method for 10kV voltage transformer

Номер: CN116299138A
Автор: TIAN SHUANG, HAN YANZHI, GUO JUN, ZENG WEIDONG, GAO HAIDONG, YANG XINMIN
Принадлежит:

The invention discloses a method for detecting subnanosecond pulse response characteristics of a 10kV voltage transformer. The method comprises the following steps of: establishing an improved pi-type equivalent model according to frequency-dependent characteristics of iron core complex permeability and iron core loss of the 10kV voltage transformer; an improved vector matching method is adopted to fit an admittance parameter matrix, an admittance matrix of a linear region of the improved pi-type equivalent model is subtracted under different frequency points, a broadband model is established, frequency-dependent characteristics of iron loss and magnetic conductivity are brought into the model establishment process and are further superposed with the broadband model, the use frequency of the model is improved, and the frequency-dependent characteristics of the iron loss and the magnetic conductivity are optimized. The frequency-dependent characteristics of iron core loss and magnetic conductivity ...

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Номер записи: 18
27-06-2023 дата публикации

Novel flexible and efficient coal-fired generator set

Номер: CN116336450A
Автор: LIU JIZHEN, WANG QINGHUA, NIU YUGUANG, XU JINLIANG, WU JUN, YANG XINMIN, QIN TIANMU
Принадлежит:

The invention discloses a flexible and efficient novel coal-fired power generation unit which comprises a boiler, a steam turbine, a molten salt system and a power generator. A flue gas molten salt heat exchanger is arranged in a flue of the boiler, and the flue gas molten salt heat exchanger is used for heating low-temperature molten salt stored in the low-temperature molten salt tank into high-temperature molten salt and then storing the high-temperature molten salt in the high-temperature molten salt tank; the heat release power module of the molten salt system drains molten salt system feed water from the deaerator body and is provided with an independent molten salt system feed pump; a fused salt steam pipeline of the heat release power module is communicated with a fused salt steam inlet of the high-pressure cylinder and/or the intermediate-pressure cylinder, and the fused salt steam inlet of the high-pressure cylinder and/or the intermediate-pressure cylinder is arranged at a designated ...

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Номер записи: 19