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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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Применить Всего найдено 8. Отображено 8.
11-05-2011 дата публикации

Large-scale grotto instrument-measuring imaging visual geological recording method

Номер: CN0101709964B
Автор: CHEN YOUHUA, LEI RONGHUA, LIAO LIBING, LIU CHENGXIN, LIU CONGYUAN, MAN ZUOWU, PAN JINHE, SONG XIAOBING, WANG DEYANG, WANG JIAXIANG, XUE GUOFU, ZHAO KEQUAN, ZHU BINCHENG, YOUHUA CHEN, RONGHUA LEI, LIBING LIAO, CHENGXIN LIU, CONGYUAN LIU, ZUOWU MAN, JINHE PAN, XIAOBING SONG, DEYANG WANG, JIAXIANG WANG, GUOFU XUE, KEQUAN ZHAO, BINCHENG ZHU
Принадлежит:

The invention relates to a large grotto instrument-measuring imaging visual geological recording method, comprising the following steps of: cleaning the wall surface of a grotto and lofting during site operation for setting three-dimensional coordinate points; setting laser gage points on divided rectangular breadths by using a laser gage and sequentially shooting the rectangular breadths with the laser gage points by using a digital video according to step lengths and breadths, wherein each shot image should cover four laser gage points; meanwhile, carrying out three-dimensional coordinate measurement and record on the laser gage points by using a prism-free total station; inputting the shot digital images to a computer for correction and splicing; and finally performing geological site interpretation and picture formation. The invention solves the problem that single picture can not be accurately positioned, corrected and spliced at fixed points in the traditional visual recording, and ...

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Номер записи: 1
19-05-2010 дата публикации

Large-scale grotto instrument-measuring imaging visual geological recording method

Номер: CN0101709964A
Автор: Chen Youhua, Lei Ronghua, Liao Libing, Liu Chengxin, Liu Congyuan, Man Zuowu, Pan Jinhe, Song Xiaobing, Wang Deyang, Wang Jiaxiang, Xue Guofu, Zhao Kequan, Zhu Bincheng
Принадлежит:

The invention relates to a large grotto instrument-measuring imaging visual geological recording method, comprising the following steps of: cleaning the wall surface of a grotto and lofting during site operation for setting three-dimensional coordinate points; setting laser gage points on divided rectangular breadths by using a laser gage and sequentially shooting the rectangular breadths with the laser gage points by using a digital video according to step lengths and breadths, wherein each shot image should cover four laser gage points; meanwhile, carrying out three-dimensional coordinate measurement and record on the laser gage points by using a prism-free total station; inputting the shot digital images to a computer for correction and splicing; and finally performing geological site interpretation and picture formation. The invention solves the problem that single picture can not be accurately positioned, corrected and spliced at fixed points in the traditional visual recording, and ...

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Номер записи: 2
22-08-2023 дата публикации

Rigid waterproof sleeve leakage plugging device and construction method

Номер: CN116624665A
Автор: ZHAO KEQUAN, LYU FENGZHU, SONG JINFENG, ZHANG JUNJIE, LI HUAJIAN, TANG MAOHUA
Принадлежит:

The invention discloses a rigid waterproof sleeve leakage plugging device which comprises a wall and second lead screws, the second lead screws are annularly arrayed on the wall and slidably connected with the wall, a mounting hole is formed in the wall, a pipeline is slidably connected into the mounting hole, a sealing component is mounted on the wall, and the sealing component is connected with the wall. The sealing component comprises a water stop rubber ring, a water stop pressing plate, a waterproof sleeve, gaskets and a nut, the water stop rubber ring is connected to the pipeline in a sleeving mode, the water stop pressing plate is slidably connected to the second lead screw, the gaskets are slidably connected to the second lead screw, the nut is in threaded connection to the second lead screw, and the waterproof sleeve is connected to the waterproof sleeve. According to the sealing device, the sealing rubber ring is tightly pressed between the pipeline and the waterproof sleeve mainly ...

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Номер записи: 3
10-02-2016 дата публикации

Iron tower tower material shield jig

Номер: CN0205025185U
Автор: LIANG HONGJIE, HE GUOJIN, YANG CHUNLEI, YANG WENQIANG, ZHAO KEQUAN, SUN QITAO, ZHANG JUNYI, LIU HONGBIN, ZHANG WEI, LIANG RONGYI, XU WENBO, HU XINJUN, RUAN RUIQING, ZHAO LIXIN, LI HAN, REN CHUNYU, BI YANZE, ZHU XIULI
Принадлежит:

The utility model belongs to cable installation device field, concretely relates to iron tower tower material shield jig, including outside equilateral triangle steel, inside equilateral triangle steel, an inside equilateral triangle steel outside welding connector plates, last U type connector and the welding strengthening muscle of being equipped with of connector plates, the design of concave arc structure is adopted to inside equilateral triangle steel apex angle position, and outside equilateral triangle steel and inside equilateral triangle steel adopt the bolt -up. The utility model discloses practice thrift the cost of labor, reduce the multiplexer utensil and use quantity, effectual assurance assemblage iron tower construction progress. It is easy and simple to handle, improved work efficiency, guaranteed the construction process of iron tower. The shield jig not only is used for organizing the ta shinei connection of acting as go -between, also can be used to hoisting point wire ...

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Номер записи: 4
10-02-2016 дата публикации

Adjustable iron tower basis protective film utensil

Номер: CN0205024713U
Автор: SUN QITAO, LIANG HONGJIE, HE GUOJIN, YANG CHUNLEI, YANG WENQIANG, ZHANG JUNYI, ZHAO KEQUAN, CHEN SONGTAO, LIU HONGBIN, XU WENBO, HU XINJUN, ZHANG WEI, ZHAO LIXIN, LIANG RONGYI, RUAN RUIQING, ZHU XIULI
Принадлежит:

The utility model belongs to a special basic protective equipment of circuit iron tower, concretely relates to adjustable iron tower basis protective film utensil, including two daughter boards and two mother boards, the mother board includes L shape starting stave and the first flat board of L shape that the size suited, L shape starting stave one side and the first dull and stereotyped one side fixed connection of L shape, the first dull and stereotyped opposite side fixed connection L of L shape spout, the daughter board includes L shape second riser and L shape second flat board that the size suited, L shape second riser one side and L shape second flat board one side fixed connection, daughter board size are lighter than the mother board size, and mother board both ends are respectively through two daughter boards of L shape spout concatenation, and another mother board both ends through two daughter boards of L shape spout concatenation remaining one end separately, form closed rectangle ...

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Номер записи: 5
13-08-2021 дата публикации

Superconducting magnet low-temperature container

Номер: CN113257513A
Автор: ZHANG QIANG, ZHAO KEQUAN, ZHU LINJU, GAN MINGMING, ZHENG JIE, LIU ZHAOQUAN, YAO MINGSHENG, YAO HAIFENG, 张强, 赵科权, 朱林炬, 干明明, 郑杰, 刘照泉, 姚鸣生, 姚海锋
Принадлежит:

A superconducting magnet low-temperature container disclosed in the invention comprises a main framework, a shielding framework arranged on the outer side of the main framework in a sleeving mode and an outer cylinder arranged on the outer side of the shielding framework in a sleeving mode, shielding superconducting coils are arranged at the two ends of the outer cylinder and the outer side of the shielding framework in a sleeving mode, and a main superconducting coil is wound around the main framework. A filling part is arranged between the outer cylinder and the main framework and located in a cavity between the two ends of the shielding framework, and an outer shielding cavity used for containing the shielding superconducting coil is formed between the outer side of the shielding framework and the outer cylinder. An inner shielding cavity for containing the main superconducting coil is formed between the inner side of the shielding framework and the main framework, and at least one side ...

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Номер записи: 6
25-07-2023 дата публикации

Limited angle C-shaped arm CT multi-objective optimization image reconstruction method based on image quality evaluation standard

Номер: CN116485737A
Автор: WANG CHENGXIANG, HE YU, WANG YAN, ZHAO KEQUAN
Принадлежит:

The invention relates to a limited angle C-shaped arm CT multi-target optimization image reconstruction method based on an image quality evaluation standard, and belongs to the field of image reconstruction, and the method comprises the following steps: S1, placing a radiation source and an area array detector at the two sides of a to-be-detected center respectively, the radiation source and the detector rotate around a to-be-detected center along a track by a limited angle to obtain incomplete projection data, and then the incomplete projection data are transmitted to the control and image processing system to be stored; s2, establishing a multi-target optimization model according to a CT image reconstruction principle and the projection data; s3, introducing an image quality evaluation standard and a simulated annealing algorithm to guide and solve the multi-target optimization model, and solving the multi-target optimization model by adopting a gradient descent method, an L0 minimization ...

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Номер записи: 7
30-06-2023 дата публикации

Superconducting magnet transportation electrical control box and transportation device

Номер: CN116364379A
Автор: ZHANG QIANG, YAO HAIFENG, DUAN XUNQI, ZHAO KEQUAN, WANG WEIKE, DING WEI, CHEN JIANGFENG, ZHANG HUI, LIU ZHAOQUAN, ZHENG JIE, XU JIANYI
Принадлежит:

The invention discloses a superconducting magnet transportation electrical control box and a transportation device, relates to the field of superconducting magnet transportation, is used for transporting superconducting cold magnets, and provides the superconducting magnet transportation electrical control box aiming at the problem that the requirement for the rated load capacity of the transportation device is too high when the superconducting magnets are transported at present. One path of input is converted into two paths of output through the power supply shunt module, and the two paths of output are supplied to a helium compressor and a refrigerating unit respectively, so that behavioral habits of transportation personnel are met. Besides, a delay module is further arranged in one path of power output connected with the helium compressor, so that the helium compressor supplies power later relative to the refrigerating unit, namely, peak shifting starting of the helium compressor and ...

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Номер записи: 8