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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 18. Отображено 18.
04-07-2019 дата публикации

DETECTION ASSEMBLY, FLOOR SWEEPING ROBOT AND METHOD AND SYSTEM FOR DETECTING WALKING ROAD CONDITIONS THEREOF

Номер: WO2019128227A1
Автор: WOO, Jongsik, LU, Yuan, JIN, Haiyan
Принадлежит:

A detection assembly (100) of a floor sweeping robot comprises: a light transmitter (1), the light transmitter (1) being used for transmitting a test light; a darkroom (2), the darkroom (2) having an inlet hole (21) for light to enter in; a plurality of light receivers (3), the plurality of light receivers (3) being arranged in pairs within the darkroom (2); the light receivers (3) are used for receiving the light that is transmitted by the light transmitter (1) and that is transmitted by an external reflection surface (a) so as to enter into the darkroom (2) by means of the inlet hole (21), and converting light intensity signals into electrical signals; a detection circuit (4), the detection circuit (4) being electrically connected to the plurality of light receivers (3) so as to carry out differential operation processing on the electrical signals of each pair of light receivers (3), and generating output signals.

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Номер записи: 1
11-07-2023 дата публикации

Transform-based indoor weak and small target detection method

Номер: CN116416511A
Автор: LI ZHANGQI, JIN HAIYAN, WANG BIN, XIAO ZHAOLIN, SU HAONAN, PAN ZHIGENG
Принадлежит:

The invention discloses an indoor weak and small target detection method based on Transform. A DFE module and an algorithm are used to solve the problem that a small target far away from a monitoring position in a classroom is difficult to detect. A TFE module based on Transform is used, deep information of an image is extracted through the Transform pair, a multi-head self-attention module is used, the calculated amount is reduced, meanwhile, the defects that a convolutional network lacks long-distance modeling and does not have the capacity of obtaining global information are overcome, and target feature information is better extracted. According to the indoor weak and small target detection method based on Transform, a large number of experiments are carried out on the created classroom data set, and the result shows that the network model established by the method is greatly improved in the aspects of indoor weak and small target detection precision and reasoning time.

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Номер записи: 2
02-04-2020 дата публикации

ELECTRONIC DEVICE HOUSING, ELECTRONIC DEVICE, AND COMBINED BODY

Номер: WO2020062890A1
Автор: MA, Lan, JIN, Haiyan, PAN, Ling, YU, Na, CHEN, Liang
Принадлежит:

Provided are an electronic device housing, an electronic device, and a combined body. The electronic device housing comprises: a frame body; a sealing layer provided on at least a part of the outer surface of the frame body, the sealing layer comprising a plurality of sealing sub-layers stacked in sequence; and a back housing connected to the frame body by means of the sealing layer, wherein the components of two adjacent sealing sub-layers are different.

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Номер записи: 3
04-07-2023 дата публикации

Photovoltaic inverter system and PID effect suppression device

Номер: CN116388276A
Автор: ZHANG HAO, JIN HAIYAN, LU YING, DONG XIANGXIANG
Принадлежит:

The invention discloses a photovoltaic inverter system and a PID effect suppression device. The photovoltaic inverter system comprises a plurality of inverter modules which are connected in parallel, each inverter module is provided with an input end connected with a photovoltaic cell panel and an output end connected with a power grid, the photovoltaic inverter system further comprises a PID effect suppression device, and the PID effect suppression device is connected to a connecting line of one inverter module and the power grid. The PID effect suppression device comprises a first suppression module and a second suppression module. According to the photovoltaic inverter system, due to the fact that the PID effect is only influenced by the direct-current voltage, fluctuation of a certain alternating-current component does not influence and restrain the PID effect, the diode is additionally arranged between the power grid side and the ground, average voltage rising of the power grid to ...

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Номер записи: 4
21-07-2023 дата публикации

T-type three-level inverter and control method

Номер: CN116470779A
Автор: ZHANG HAO, YANG YONG, JIN HAIYAN, WANG XIAOLONG
Принадлежит:

The invention discloses a T-type three-level inverter and a control method. The inverter comprises an inverter circuit, the inverter circuit is provided with a positive pole input terminal and a negative pole input terminal which are used for connecting direct current, an output terminal, at least one vertical bridge and at least one transverse bridge, and the vertical bridge and the transverse bridge comprise at least two switch modules which are connected in series; the inverter further comprises an inversion protection device which comprises a first turn-off driving module, a second turn-off driving module, a controller and a driving delay module. According to the T-type three-level inverter provided by the invention, through the first turn-off driving module, the second turn-off driving module and the inversion protection device, the switching speed of the vertical tube is maximized and the switching loss of the vertical tube is reduced on the premise of satisfying the voltage stress ...

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Номер записи: 5
28-04-2023 дата публикации

Non-paired weak supervision cloud detection method and system based on Markov discriminator

Номер: CN116030346A
Автор: YANG XIUHONG, GOU TIANKUN, XU PENG, JIN HAIYAN, LYU ZHIYONG
Принадлежит:

The invention relates to the field of remote sensing image processing, and particularly discloses a non-paired weak supervision cloud detection method and system based on a Markov discriminator, and the method comprises the steps: obtaining cloud remote sensing images and cloudless remote sensing images, taking the cloud remote sensing images and the cloudless remote sensing images as a training set, constructing a cloud detection network, selecting a first sample from the cloud remote sensing images, inputting the first sample into the cloud detection network, and obtaining a second sample from the cloud remote sensing images; performing inaccurate supervision to generate a rough confidence map; selecting a second sample from the cloudless remote sensing image, inputting the second sample into the cloud detection network, carrying out inaccurate supervision, correcting the rough confidence map by learning the prior characteristics of the second sample, then carrying out back propagation ...

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Номер записи: 6
07-04-2023 дата публикации

Finger flexibility detection algorithm based on finger tapping time sequence characteristics

Номер: CN115937973A
Автор: JIN HAIYAN, DING JIANXING, REN YAN, XIAO ZHAOLIN, SU HAONAN, WANG BIN, PAN ZHIGENG
Принадлежит:

The invention discloses a finger flexibility detection algorithm based on finger tapping time sequence characteristics, which comprises the following steps of: firstly, selecting a common subject and a subject with impaired hand motion function as photographed persons, designing a specific simulation scene, and collecting the time when a finger taps a keyboard and the time when a video starts to be collected; then, based on a time point sequence of clicking the keyboard by a finger, extracting a time sequence characteristic of clicking by the finger; removing redundant data in the time sequence characteristic data, and processing the rest of data to enable the number of samples in each time data sequence to be the same; and a CNN feature extraction module is introduced into the SVM, a CNN-SVM model is constructed, and the CNN-SVM model is used to classify the processed time sequence feature data. The problem that a finger flexibility detection method in the prior art is not accurate enough ...

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Номер записи: 7
27-06-2023 дата публикации

Image turbulence distortion correction method

Номер: CN116342431A
Автор: CHENG KUANHONG, WU YUBO, MENG HAINING, GUO YURU, LI FAN, CAO TING, JIN HAIYAN, FEI RONG, WANG HUAIJUN, LI JUNHUAI
Принадлежит:

The invention relates to the technical field of image processing, solves the technical problem that the prior art cannot improve the distortion correction image prediction precision, and particularly relates to an image turbulence distortion correction method, which comprises the following steps: S1, constructing a primary correction network based on a VGG19 network, the primary correction network comprising a feature fusion module and a dense connection module; and S2, inputting the turbulence distortion image into the first-level correction network, and outputting uncertainty mapping of the turbulence distortion image on the first-level correction network, namely a variance mapping graph of the turbulence distortion image on the first-level correction network. According to the method, an image region with relatively high uncertainty is emphatically recovered for the turbulence distortion image through the secondary correction network under the guidance of the uncertainty mapping graph ...

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Номер записи: 8
02-07-2020 дата публикации

ELECTRONIC DEVICE HOUSING, PREPARATION METHOD THEREFOR AND ELECTRONIC DEVICE

Номер: WO2020133858A1
Автор: MA, Lan, JIN, Haiyan, CHEN, Liang
Принадлежит:

An electronic device housing, a preparation method therefor and an electronic device. The housing comprises a bottom plate and a middle frame, wherein the middle frame is connected to the bottom plate, the material of the middle frame is plastic, and the material of the bottom plate is sapphire; otherwise, the material of the bottom plate is glass, and the material of the middle frame is sapphire. The bottom plate and the middle frame have an interface-free continuous connection therebetween.

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Номер записи: 9
28-11-2019 дата публикации

METHOD AND APPARATUS FOR MEASURING MOVEMENT DISTANCE, AND STORAGE MEDIUM

Номер: WO2019223108A1
Автор: WOO, Jongsik, JIN, Haiyan
Принадлежит:

A method for measuring a movement distance, applied to an automatic cleaning device. The automatic cleaning device comprises a moving wheel; the moving wheel comprises a disc magnet provided at the axle center of the moving wheel, and the disc magnet rotates with the rotation of the moving wheel; the disc magnet comprises at least one group of magnets having two corresponding poles; and the moving wheel further comprises hall sensors for monitoring the variation of the magnetic field strength of each group of magnets in the disc magnet, and the movement trajectory of the hall sensor is parallel to and synchronous with the movement trajectory of the axle center of the moving wheel. The method comprises: monitoring the variation of the magnetic field strength of each group of magnets in the disc magnet, and outputting N pulse waveforms according to the variation of the magnetic field strength of each group of magnets, the value of N being associated with the rotation radian of the moving ...

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Номер записи: 10
23-06-2023 дата публикации

Weak light enhancement method based on ConvGRU fusion and weight adaptation

Номер: CN116309214A
Автор: JIN HAIYAN, YANG YUE, SU HAONAN, WANG BIN, XIAO ZHAOLIN, CAI LEI
Принадлежит:

The invention discloses a weak light enhancement method based on ConvGRU fusion and weight adaptation, and the method comprises the steps: fusing a convolution local feature with a Transform-based global representation in an interactive manner through feature aggregation gating (ConvGRU), maintaining the local feature and the global representation to the greatest extent, carrying out the image reconstruction through FR, and carrying out the weight adaptation. The method can accurately describe the detail features of input infrared and visible light to realize weak light image enhancement, and adaptively adjust the weight of a loss function by adding the weight adaptive loss function, so as to constrain the network to achieve an optimal fusion result.

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Номер записи: 11
02-05-2023 дата публикации

Interactive multi-model system state estimation method in non-Gaussian nonlinear environment

Номер: CN116050145A
Автор: LI XIAOHUA, QIN LUYAO, JIN HAIYAN, CAI LEI, YANG XIUHONG
Принадлежит:

The invention provides an interactive multi-model system state estimation method in a non-Gaussian nonlinear environment. The method comprises the following steps: constructing a system state model and a nonlinear measurement model with non-Gaussian noise; calculating a mixed state predicted value and a mixed state covariance predicted value of the system in each state model at the k moment; sigma point nonlinear transformation is carried out on the system state model and the measurement model; calculating a prior state prediction value, a prior covariance prediction value and a measurement prediction value of the system in each state model at the k + 1 moment and a cross covariance matrix between the state and the measurement; calculating a measurement slope matrix to expand the system state model, and iterating to obtain a posterior state update value and a posterior covariance update value of the system state in each model at the k + 1 moment; and updating the model probability of each ...

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Номер записи: 12
29-06-2016 дата публикации

Nasal cavity passageway diameter sound -pipe

Номер: CN0205338957U
Автор: YANG YUANYUAN, ZENG JIN, WU JINGLEI, CHEN LIHONG, LI HUIPING, JIA YUEJIAO, HUANG YIDAN, CHEN YANQING, PENG JUNHUA, DUAN YUFEI, WEI XIAOLIN, ZHOU ZHONGXIU, XU WENXING, TAN YUANHAO, WEN LI, MA LI, CHEN HUI, JIN HAIYAN, ZHANG LAN, WANG FENGXIANG, LIANG GUIFANG
Принадлежит:

... 本实用新型公开了一种鼻腔通道直径探测管，涉及医疗耗材领域，它有一根前端有一个前小后大的引导部、外侧设有长度标识的探测管体，在引导部的管壁上下两个部位设置有通孔，在引导部之后的探测管体外设有测量气囊，测量气囊通过充气管经单向阀与打气筒相连接，打气筒上设有与测量气囊直径大小相对应的反映注气量的刻度；探测管体通过入口与呼吸机或吸引器连接，可提供供氧通道或对鼻腔内分泌物进行吸引。本实用新型可以解决鼻腔通道通过直径大小的测量问题，为进行经鼻气管插管选择合适的插管导管提供依据，避免采用不合适的插管导管导致鼻粘膜损伤出血引起误吸等问题。 ...

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Номер записи: 13
25-04-2023 дата публикации

Repeatable building element retrieval method based on axial movement and local matching

Номер: CN116010644A
Автор: NING XIAOJUAN, LIANG JIEWEI, LI JIERU, WANG LIN, JIN HAIYAN, WANG YINGHUI
Принадлежит:

The invention discloses a repetitive building element retrieval method based on axial movement and local matching, and the method specifically comprises the steps: carrying out the preliminary segmentation and optimization of a building facade scene; randomly selecting a building element sample under the driving of a user; solving a plane equation to determine the X axial direction of the building facade, and determining the other two axial directions; transforming the building element samples to the origin of the lower left corner of the building facade scene by using an OBB bounding box; the method comprises the following steps: extracting key points of to-be-retrieved elements by using internal shape descriptors, constructing local matching constraint by combining FPFH and OBB bounding boxes, finally searching a nearest point for the key points of each to-be-retrieved element, and comparing differences between the descriptors by using Euclidean distance to finish retrieval of the repetitive ...

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Номер записи: 14
29-08-2023 дата публикации

Battery capacity attenuation curve generation method based on conditional generative adversarial network

Номер: CN116660756A
Автор: CAI LEI, RU RUI, JIN HAIYAN, LIANG WEI
Принадлежит:

The invention discloses a method for generating a battery capacity attenuation curve based on a conditional generative adversarial network, which belongs to the technical field of lithium battery attenuation analysis and comprises the following steps: acquiring a real capacity attenuation curve of a lithium battery; normalizing the real capacity attenuation curve, and dividing the processed data set into a training data set and a test data set; a CGAN network model is constructed; inputting the training data set into the CGAN network model for training, and obtaining an optimal generator; generating predicted capacity attenuation curves of the lithium batteries in batches through the optimal generator, and selecting the most representative predicted capacity attenuation curve; and calculating the similarity between the test data set and the most representative predicted capacity attenuation curve to evaluate the performance of the generator, so as to solve the problem of cost and time limitation ...

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Номер записи: 15
13-07-2016 дата публикации

Steel ball conveyor

Номер: CN0205380264U
Автор: MENG CUI, JIN HAIYAN
Принадлежит:

... 本实用新型公开种钢珠输送装置，包括钢珠料包(1)、开关装置(2)、旋转装置(3)、支架(4)、开关操作梯(5)、导管托架(6)、导管(7)、手动旋转牵引装置(9)等。本实用新型通过开关装置(2)可实现限量地供应钢珠，通过旋转装置(3)和手动旋转牵引装置(9)，可牵动导管(7)绕回转中心旋转，实现全面地向浇注空间充入钢珠。另外导管托架(6)可承托具有定钢珠重量的导管(7)，并辅助其旋转。 ...

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Номер записи: 16
18-04-2023 дата публикации

Protein and application thereof in improving parasporal crystal protein virulence of bacillus thuringiensis

Номер: CN115974989A
Автор: ZOU WEI, WANG XIAOHUI, LIU YAHUA, LIU HUAMEI, ZHOU LI, XU XUEJIAO, WU JIAOMEI, JIN HAIYAN, WANG RONG, SONG JIAO, XIONG YUANYUAN, HUANG FANG, XU GUANG
Принадлежит:

The invention provides a protein and application thereof in improving parasporal crystal protein virulence of bacillus thuringiensis. The protein comprises a protein with an amino acid sequence as shown in SEQ ID NO: 1. After the protein and the parasporal crystal protein act together, the toxicity, especially the insecticidal ability, of the parasporal crystal protein can be effectively improved, so that the use amount of the parasporal crystal protein is reduced, the insecticidal cost is reduced, the insecticidal efficiency is improved, and the protein is suitable for large-scale popularization and application.

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Номер записи: 17
02-05-2023 дата публикации

Maneuvering target tracking method based on maximum correlation entropy extended Kalman filtering

Номер: CN116047498A
Автор: LI XIAOHUA, QIN LUYAO, JIN HAIYAN, CAI LEI, YANG XIUHONG
Принадлежит:

The invention provides a maneuvering target tracking method based on maximum correlation entropy extended Kalman filtering. The maneuvering target tracking method comprises the following steps: establishing a model set, a target state equation and a measurement equation of an interactive multi-model algorithm; the model probability, the target state vector, the covariance matrix and the Markov state transition matrix are initialized; carrying out input interaction between models, and linearizing a nonlinear model by using an extended Kalman filter; performing one-step prediction on each model, and designing a cost function based on a maximum entropy criterion; obtaining a posterior update value of the target in each model at the k + 1 moment through an iteration method; updating the model probability, correcting the transition probability, and finally fusing and outputting a tracking result. Through the above mode, the problem of nonlinear maneuvering target tracking under non-Gaussian ...

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Номер записи: 18