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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 6. Отображено 6.
18-04-2023 дата публикации

Calibration device and method for directional exploring tube

Номер: CN115980880A
Автор: YANG QUANJIN, SHI BINQUAN, FAN ZEXIN, TANG HAIQUAN, DING LUYANG, ZHANG YU, HUANG ZICHAO, LI JING, ZHANG YONGSHUN, HE SAI
Принадлежит:

The invention discloses a calibration device for a directional probe. The calibration device comprises a metal cavity for forming a zero magnetic space, the magnet exciting coil and the bearing platform are arranged in the metal cavity, and the bearing platform is used for bearing a directional probe to be calibrated; the host is connected with the excitation coil and is used for controlling excitation current of the excitation coil so as to control the excitation coil to generate a magnetic field; the host is also used for collecting acceleration data and magnetic field data measured by an acceleration sensor and a magnetic field sensor in the directional probe respectively so as to calibrate the directional probe based on the acceleration data and the magnetic field data; wherein the metal cavity is a regular polyhedron cavity formed by casting pure aluminum. Interference of the earth magnetic field is shielded through the metal cavity, the magnetic field is generated through the magnet ...

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Номер записи: 1
21-04-2023 дата публикации

Intelligent sensing system and method for dynamic measurement of attitude of drilling tool

Номер: CN115992693A
Автор: DING LUYANG, YANG QUANJIN, YANG NINGNING, TANG HAIQUAN, ZHU JIERAN, MA HAI, FAN ZEXIN, GUO SHUHUI, ZHANG YANMEI, LI SHAN
Принадлежит:

The invention discloses an intelligent sensing system and method for dynamic measurement of the attitude of a drilling tool, which can detect whether a fault sensor exists in a three-axis acceleration sensor, a three-axis magnetoresistive sensor and a three-axis gyroscope sensor in the intelligent sensing system for dynamic measurement of the attitude of the drilling tool, and can detect whether the fault sensor exists in the three-axis acceleration sensor, the three-axis magnetoresistive sensor and the three-axis gyroscope sensor when the fault sensor exists. The data output by the fault sensor can be removed, the influence on the measurement of the attitude of the drilling tool is avoided, the accuracy of the data of the attitude of the drilling tool is ensured, and the possibility of engineering accidents is reduced.

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Номер записи: 2
23-06-2023 дата публикации

Tree growth posture adjusting device and method

Номер: CN116267295A
Автор: SHEN JIAYAN, FAN ZEXIN, SU JIANRONG, HUANG XIAOBO, LI SHUAIFENG, LIU WANDE, LANG XUEDONG, SHANG RUIGUANG
Принадлежит:

The invention discloses a tree growth posture adjusting device and method, and relates to the technical field of tree growth posture adjusting.The tree growth posture adjusting device comprises two mounting ring frames and a step-by-step adjusting assembly, the step-by-step adjusting assembly comprises a driving motor, a track guide rail and two sleeves, and an output shaft of the driving motor is fixedly connected with a rotating shaft through a coupler; the outer side of the rotating shaft is fixedly connected with a rotating sliding rod, the rotating sliding rod is slidably connected to the inner wall of the track guide rail, the outer side of the rotating sliding rod is fixedly connected with a fixing rod, a groove is formed in the end, away from the track guide rail, of the fixing rod, and the inner wall of the groove is connected with a rotating shaft through a bearing. According to the tree growth posture adjusting device and method, when the growth posture of tree branches is adjusted ...

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Номер записи: 3
16-05-2023 дата публикации

Tree radial growth monitoring device and method

Номер: CN116124059A
Автор: SHEN JIAYAN, FAN ZEXIN, SU JIANRONG, HUANG XIAOBO, LI SHUAIFENG, LIU WANDE, LANG XUEDONG, SHANG RUIGUANG
Принадлежит:

The invention provides a tree radial growth monitoring device and method, and relates to the technical field of tree radial growth measurement, the tree radial growth monitoring device comprises trigger assemblies, driving assemblies and a spraying mechanism, the trigger assemblies are installed in a pipe body, and the driving assemblies are arranged on the two sides of a storage bin; after the trigger assembly receives a signal output by the distance measuring assembly, the trigger assembly triggers the driving assembly to conduct marking treatment, the spraying mechanism can spray marking paint on the surfaces of trees so as to spray marks on the trees, and the device has the advantages that the bottom of the device can be rapidly and stably installed, shaking of the bottom of the device is avoided, and the working efficiency is improved. Meanwhile, spraying mark classification can be carried out on radial growth data of the trees in the distance measuring process, it is avoided that ...

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Номер записи: 4
18-04-2023 дата публикации

Hydraulic balance type attitude control instrument

Номер: CN115977611A
Автор: DU HAIYANG, LIN NAN, HAN CHUNTIAN, LU CHAO, WANG YONG, ZHU MEI, ZHANG YU, LI YUFENG, FAN ZEXIN, SU RUI
Принадлежит:

The invention discloses a hydraulic balance type attitude control instrument, which comprises a fixed driving part and a rotation holding part, the fixed driving part comprises a cylindrical shell, a hollow shaft motor is arranged in the shell, one end of a rotor of the hollow shaft motor is connected with the rotation holding part, and the other end of the rotor of the hollow shaft motor is connected with the rotation holding part. The other end of the rotor of the hollow shaft motor is provided with a pressure balancing device used for keeping the distance between the fixed driving part and the rotation keeping part. According to the device, through the pressure balancing device, when the deep well operation pressure is too large, a certain distance is formed between the fixed driving part and the rotating maintaining part, and the situation that the rotating maintaining part cannot be adjusted and cannot rotate due to the fact that the fixed driving part and the rotating maintaining ...

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Номер записи: 5
06-06-2023 дата публикации

Shaping frame and method for preventing tree growth from being hurt by twisting and constricting

Номер: CN116210522A
Автор: SHEN JIAYAN, FAN ZEXIN, SU JIANRONG, HUANG XIAOBO, LI SHUAIFENG, LIU WANDE, LANG XUEDONG, SHANG RUIGUANG
Принадлежит:

The invention discloses a shaping frame and method for preventing tree growth from being hurt by twisting, the shaping frame comprises a righting support, one end of the top of the righting support is fixedly provided with a twisting device, the other end of the top of the righting support is movably provided with a supporting device, and the top of the supporting device is movably provided with an adjusting device; when the fixing plate is pushed to move, the clamping blade is attached to the epidermis of a tree, the tree is observed at regular intervals, a twisting method is completed on the tree, operation is convenient and fast, meanwhile, damage to the tree is reduced, a semicircular block is locked by rotating a fixing button, and therefore the growth angle of tree branches is controlled; the tree righting and shaping device is used for righting and shaping trees, the attractiveness and ornamental value of the trees are improved, the clamping blocks are clamped in the clamping holes ...

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Номер записи: 6