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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 11. Отображено 11.
23-11-2011 дата публикации

Uncooled infrared focal plane imaging system including optical fiber reference optical paths

Номер: CN0102252762A
Автор: YUEJIN ZHAO, XUHONG CHU, LIQUAN DONG, XIAOHUA LIU, XIAOMEI YU, HONG WU, MEI HUI, CHENG GONG, QIAN JIA, ZHAO YUEJIN, CHU XUHONG, DONG LIQUAN, LIU XIAOHUA, YU XIAOMEI, WU HONG, HUI MEI, GONG CHENG, JIA QIAN
Принадлежит:

The invention provides an uncooled infrared focal plane array imaging system including optical fiber reference optical paths, comprising infrared imaging optical paths 1 and 2, illumination optical paths 3, 4 and 5, an optical readout optical path 6, optical reference optical paths 7 and 8 and an image acquiring and processing system 9. The infrared imaging optical path 1 images an external target onto the infrared imaging optical path 2, thus the infrared imaging optical path 2 generates a corresponding change; the light sent out by the illumination optical path 3 is aligned to be divided into two beams by the illumination optical path 5; one beam is irradiated to the infrared imaging optical path 2, subjected to spatial modulation by the infrared imaging optical path 2 and then focused by the optical readout optical path 6 to be imaged on the image acquiring and processing system 9, and the other beam is focused by the optical reference optical path 7 and runs through the optical reference ...

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Номер записи: 1
15-09-2010 дата публикации

Digital processing method for detecting micro beam deflection of micro cantilever focal plane array

Номер: CN0101832755A
Автор: XUHONG CHU, LIQUAN DONG, CHENG GONG, XIAOHUA LIU, XIAOMEI YU, YUEJIN ZHAO, CHU XUHONG, DONG LIQUAN, GONG CHENG, LIU XIAOHUA, YU XIAOMEI, ZHAO YUEJIN
Принадлежит:

The invention discloses a digital XOR method for detecting the micro beam deflection of a micro cantilever, which is mainly applied in a bi-material micro cantilever infrared imaging system. A fine difference between a primary frame image and each subsequent frame image can be detected and a high-precision digital quantity result can be obtained by performing bit XOR operation on the digital image data acquired by the system. The method has simple principles and is easy to realize, reduces the complexity of the design of the system at the same time, can better resist external interference and brings great convenience to subsequent processing.

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Номер записи: 2
18-07-2023 дата публикации

Wound image classification and laser-assisted treatment method based on deep learning

Номер: CN116452855A
Автор: DONG LIQUAN, GUO XIUWEN, KONG LINGQIN, ZHAO YUEJIN, LIU MING, CHU XUHONG
Принадлежит:

The invention discloses a wound image classification and laser-assisted treatment method based on deep learning, and belongs to the field of wound image classification and laser-assisted treatment. The invention discloses a wound image classification method based on deep learning, and the method comprises the steps: collecting a visible light image and an infrared image of a wound at the same time through a multispectral camera, carrying out the feature fusion of the information of the visible light image and the infrared image of the wound, and inputting the wound image into a detection classifier based on deep learning, and completing the positioning, classification and recognition. The method has the advantages of high positioning, classification and identification precision and high efficiency. The invention discloses a wound image auxiliary diagnosis and auxiliary laser treatment method based on deep learning, and the method comprises the steps: enabling a computer to carry out the ...

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Номер записи: 3
11-08-2023 дата публикации

Cross-view multi-target real-time trajectory tracking method and system

Номер: CN116580107A
Автор: YOU TIANSHUN, LIU MING, YANG PENG, DONG LIQUAN, CHU XUHONG, ZHAO YUEJIN, KONG LINGQIN, HUI MEI
Принадлежит:

The invention discloses a cross-view multi-target real-time trajectory tracking method and system, which combines a machine vision image acquisition system with a master control platform to realize distributed acquisition and centralized processing system architecture, and realizes multi-target multi-view real-time image acquisition in a large scene through four or more sets of large-view-field high-speed cameras. And multi-target motion trail tracking is realized. According to the invention, no less than four sets of acquisition systems are used to realize full-scene visual angle coverage, and the problems of poor target positioning precision, target position information loss caused by mutual shielding and the like in a single visual angle acquisition mode are solved. Compared with a target positioning method based on a deep learning model, higher positioning precision, better positioning robustness and a higher frame rate can be realized by jointly resolving the target position through ...

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Номер записи: 4
14-04-2023 дата публикации

Potato digging, laying and seedling stem returning all-in-one machine

Номер: CN115956430A
Автор: CHU XUHONG, HUANG BINGSHEN, CAO CHUNYU, SUN PEIQIANG, LI XUECHEN, LI YAQIN, GE YIYUAN, LIU XIANGDONG, MA LIUXUAN, PU YANYAN, WU JIAYU
Принадлежит:

The invention discloses a potato digging and laying and seedling stem returning all-in-one machine which comprises a digging machine head and a collecting rear support, one end of the digging machine head is connected with a connecting machine frame, one end of the connecting machine frame is connected with the collecting rear support, the digging machine head comprises a seedling stem cutting mechanism and a potato digging mechanism, and the seedling stem cutting mechanism is connected with the potato digging mechanism. According to the potato harvester, seedling stems are cut by arranging the cutting blades, the seedling stems are mixed with soil by rotating the rake rod, the seedling stems are returned to the field, potatoes are convenient to dig, meanwhile, the fertility of the soil is increased, the potatoes are dug out through matched use of the front turning plow and the rear turning plow, and therefore the potato harvester is convenient to use and high in practicability. And the ...

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Номер записи: 5
25-07-2023 дата публикации

All-weather robust heart rate monitoring method and device based on face image

Номер: CN116473532A
Автор: KONG LINGQIN, WU XIAOXI, LI LUYAO, DONG LIQUAN, LIU MING, ZHAO YUEJIN, CHU XUHONG, LI JINMEI, ZHANG BORUI, XU GE, SUN YU
Принадлежит:

The invention discloses an all-weather robust heart rate monitoring method and device based on face images, and belongs to the field of physiological signal collection and detection. The method is characterized by comprising a photosensitive near-infrared light source, a visible light camera, a near-infrared camera, an industrial camera, a signal processor, a USB data transmission line and a day and night continuous high-precision heart rate monitoring method. The system is characterized in that the visible light camera and the near-infrared camera are connected together through a fixing structure, the visible light camera operates when ambient light is higher than 10LUX, and the near-infrared camera is started when the ambient light is lower than 10LUX; the method is characterized in that a photosensitive near-infrared light source with the wavelength of 940nm surrounds a lens of a near-infrared camera, and when ambient light is lower than 10LUX, the photosensitive near-infrared light ...

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Номер записи: 6
14-07-2023 дата публикации

Noninvasive hemoglobin detection method based on atlas combination

Номер: CN116421180A
Автор: KONG LINGQIN, SUN YU, WU XIAOXI, DONG LIQUAN, ZHAO YUEJIN, CHU XUHONG
Принадлежит:

The invention relates to a non-invasive hemoglobin detection method based on atlas combination, and belongs to the field of physiological signal detection. According to the invention, a white light source is used to irradiate a human skin area (finger), a hyperspectral camera and an industrial camera are used to carry out image acquisition on the skin area at the same time, and hyperspectral reconstruction is realized by training a spectral super-resolution model. Then redundancy removal is carried out on the hyperspectral data, meanwhile, the features of image space information and spectral information are reserved, a channel attention module for a specific wave band is further determined according to a Monte Carlo simulation result, and finally a regression prediction model is established to predict the human hemoglobin concentration.

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Номер записи: 7
22-06-2011 дата публикации

Novel un-cooled infrared focal plane imaging system

Номер: CN0102103017A
Автор: YUEJIN ZHAO, XUHONG CHU, LIQUAN DONG, XIAOHUA LIU, XIAOMEI YU, CHENG GONG, ZHAO YUEJIN, CHU XUHONG, DONG LIQUAN, LIU XIAOHUA, YU XIAOMEI, GONG CHENG
Принадлежит:

The invention provides a novel un-cooled infrared focal plane array imaging system, which comprises infrared imaging light paths 1 and 7, illumination light paths 2 and 8, a light splitting device 3, an optical readout light path 4, a reference light path 5 and an image acquisition and processing system 6. The 1 images the hot image of an external scene on an infrared focal plane array 7, so that the array image element of the 7 is changed; the parallel light emitted from the 2 is split into two beams by the 3, wherein one beam enters the 1, is modulated by the 7 carrying external infrared hot image signals and then enters the 4, and the other beam directly enters the 5; and the light emitted from the 4 and the 5 simultaneously enters the 6, and the light is processed to output an infrared hot image. The system has the core that the 5 is increased; and when the image is processed, the infrared hot image output by the 4 can be corrected in real time by using the output signals of the 5 so ...

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Номер записи: 8
27-04-2011 дата публикации

Long-rhizome Chinese medicinal herb harvester

Номер: CN0101642013B
Автор: WANG JUNFA, MA XU, MA LIUXUAN, YANG CHUANHUA, WEI TIANLU, LIU MINGLIANG, WANG SHULIN, HUANG DECHEN, SUN RIXIN, CHU XUHONG, JUNFA WANG, XU MA, LIUXUAN MA, CHUANHUA YANG, TIANLU WEI, MINGLIANG LIU, SHULIN WANG, DECHEN HUANG, RIXIN SUN, XUHONG CHU
Принадлежит:

The invention relates to a long-rhizome Chinese medicinal herb harvester, which consists of a seedling separating device, a colter, a front support, a bolt, a vibrating digger shovel, a gripper wheel, a vibrating rod, a hydraulic motor, a driving wheel, a ripping belt, a tension pulley, a stander, a vibrating seat, a rear eccentric shaft, a rear eccentric receiving pan, a front eccentric receiving pan, a front eccentric shaft, a shaft bracket, a small chain wheel, a universal coupling, a hanging rack, an input shaft, a large chain wheel and a supporting frame. The seedling separating device, the colter and the hanging rack are arranged on the stander respectively; one end of the vibrating digger shovel is arranged on the front support, and the other end of the vibrating digger shovel is arranged on the vibrating rod; the vibrating rod is connected with the vibrating seat; and the driving wheel, the tension pulley and the gripper wheel are wound on the gripping belt respectively. The product ...

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Номер записи: 9
10-02-2010 дата публикации

Long-rhizome Chinese medicinal herb harvester

Номер: CN0101642013A
Автор: WANG JUNFA, MA XU, MA LIUXUAN, YANG CHUANHUA, WEI TIANLU, LIU MINGLIANG, WANG SHULIN, HUANG DECHEN, SUN RIXIN, CHU XUHONG, JUNFA WANG, XU MA, LIUXUAN MA, CHUANHUA YANG, TIANLU WEI, MINGLIANG LIU, SHULIN WANG, DECHEN HUANG, RIXIN SUN, XUHONG CHU
Принадлежит:

The invention relates to a long-rhizome Chinese medicinal herb harvester, which consists of a seedling separating device, a colter, a front support, a bolt, a vibrating digger shovel, a gripper wheel,a vibrating rod, a hydraulic motor, a driving wheel, a ripping belt, a tension pulley, a stander, a vibrating seat, a rear eccentric shaft, a rear eccentric receiving pan, a front eccentric receivingpan, a front eccentric shaft, a shaft bracket, a small chain wheel, a universal coupling, a hanging rack, an input shaft, a large chain wheel and a supporting frame. The seedling separating device, the colter and the hanging rack are arranged on the stander respectively; one end of the vibrating digger shovel is arranged on the front support, and the other end of the vibrating digger shovel is arranged on the vibrating rod; the vibrating rod is connected with the vibrating seat; and the driving wheel, the tension pulley and the gripper wheel are wound on the gripping belt respectively. The product ...

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Номер записи: 10
04-07-2023 дата публикации

Photoelectric imaging type bimodal driver fatigue monitoring method

Номер: CN116369922A
Автор: KONG LINGQIN, WU XIAOXI, OUYUN BARTUBAYAER, DONG LIQUAN, LIU MING, ZHAO YUEJIN, CHU XUHONG, LI JINMEI, LI LUYAO
Принадлежит:

The invention relates to a photoelectric imaging type bimodal driver fatigue monitoring method, and belongs to the field of physiological signal detection. Human body physiological parameters are extracted based on an imaging photoplethysmography (IPPG) technology, facial action fatigue characteristics are extracted through an image video processing algorithm, and driver fatigue monitoring is achieved by fusing the physiological parameters and the facial action fatigue characteristics. According to the method, firstly, a visible light source is used for illuminating human face skin tissue, meanwhile, a CCD camera is used for collecting videos containing pulse waves, heart rate variability and other related physiological parameters in corresponding illumination areas, human body physiological parameter signals are extracted from the videos, and then a mixed feature selection algorithm is designed; removing parameters and redundant parameters which are relatively low in relevance with the ...

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Номер записи: 11