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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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Форма поиска

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 14. Отображено 14.
09-05-2023 дата публикации

Automatic cable take-up and pay-off wheel device for pipeline robot

Номер: CN116081404A
Автор: WANG HAN, DAI YUNFENG, WANG XIN, LIU ANHONG, FENG XINGMING, DING YAJIE, CHENG YUNPENG, CHENG XIANWEN, CHEN WEN, YANG FAN, CHEN CHENG, LUO WEIWEI
Принадлежит:

The invention provides an automatic cable take-up and pay-off wheel device for a pipeline robot. The automatic cable take-up and pay-off wheel device comprises a roller, a cable arranging mechanism, a tension reducing device, a guide mechanism, a control module, a state detection module and an integrated communication module. The automatic take-up and pay-off wheel device firstly reduces the tension of a cable through the tension reducing device, then controls the guide mechanism to drive the cable arranging mechanism to move, and further winds the cable on the roller. The invention provides an automatic take-up and pay-off wheel device for a pipeline robot cable, which can ensure the power supply, signal transmission and tensile capacity of the robot cable, realize the automatic take-up and pay-off and arrangement of the cable, and reduce the abrasion of the cable and a pipeline.

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Номер записи: 1
04-04-2023 дата публикации

Dry-type transformer fault detection system based on magnetic field calculation

Номер: CN115902452A
Автор: LI CHUN, FENG XINGMING, CONG FANGZHOU, LI YANG
Принадлежит:

The invention provides a dry-type transformer fault detection system based on magnetic field calculation. The dry-type transformer fault detection system comprises a signal acquisition unit, a signal conditioning unit, a control processing unit, a key input unit, a storage unit, a display unit, an alarm unit and a communication unit. The dry-type transformer fault detection system collects the working information of the dry-type transformer, judges whether the dry-type transformer is abnormal or not according to different information, and can give an alarm and display the abnormal condition in time when detecting that the dry-type transformer is abnormal. And the information is uploaded to a remote monitoring center through the communication unit. The invention provides a dry-type transformer fault detection system based on magnetic field calculation, which can more accurately judge the abnormal condition of a dry-type transformer and ensure the working reliability of the dry-type transformer ...

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Номер записи: 2
30-05-2023 дата публикации

Power fitting positioning method based on binocular image semantic segmentation

Номер: CN116189013A
Автор: CHENG YUNPENG, FENG XINGMING, DING YAJIE, YAN GANG, WANG YONG, ZHANG JITAO, GAO HUI, QIAN CHENGWEI, WU FAN
Принадлежит:

The invention discloses an electric power fitting positioning method based on binocular image semantic segmentation, and the method comprises the steps: obtaining a binocular image through a parallel binocular camera carried by an unmanned plane, and carrying out the processing of a left-eye image and a right-eye image; respectively extracting regional features and edge features of the left-eye image and the right-eye image by using a semantic segmentation module, and fully learning the left-eye image and the right-eye image by using complementarity of the regional features and the edge features to realize high-precision segmentation; for each segmented non-overlapped electric power accessory target, calculating corresponding center point coordinates of each target center point in the left eye image and the right eye image so as to obtain a parallax error; world coordinates of the center points of all the non-overlapping electric power accessory targets are calculated according to the parallax ...

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Номер записи: 3
02-06-2023 дата публикации

Distribution line unmanned aerial vehicle intelligent detection method

Номер: CN116203023A
Автор: FENG XINGMING, CHEN WEI, CONG FANGZHOU, CHEN WEN
Принадлежит:

The invention discloses a distribution line unmanned aerial vehicle intelligent detection method, which comprises the steps of maintenance range determination, unmanned aerial vehicle inspection, equipment positioning, image acquisition, view model construction and manual rechecking, can improve the acceptance efficiency and quality of a distribution line, and realizes intelligent acceptance of the distribution line. According to the distribution line unmanned aerial vehicle intelligent detection method provided by the invention, the unmanned aerial vehicle carries the scanning equipment and the visible light camera, the distribution line visible light photo can be shot, the three-dimensional view model is constructed according to the photo, equipment identification and defect analysis are carried out in the three-dimensional view model, and the error rate is reduced.

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Номер записи: 4
02-05-2023 дата публикации

Device for laying cable in cable trench

Номер: CN116054026A
Автор: YU ZHICHENG, BAI JINGJING, LI CHUN, FENG XINGMING
Принадлежит:

The invention discloses a device for laying a cable in a cable trench. The device comprises a plurality of groups of guide mechanisms and a plurality of wiring pipelines, sliding rails are arranged on two sides of the guide mechanism, the sliding rails are vertically mounted in the cable trench, sliding devices are arranged in the sliding rails, and the tops of the sliding devices are connected with the guide mechanism, so that the guide mechanism slides in the sliding rails; a sliding groove is formed in the middle of the guide mechanism, a wiring device is arranged in the sliding groove, a through hole is formed in the wiring device, and a pay-off groove is formed in the bottom of the through hole; the wiring pipeline is of an arc structure, and fixing clamping grooves are formed in the two ends of the wiring pipeline and connected with the through holes of the wiring device. The device is high in adaptability and convenient to install, can solve the problem of guiding and conveying of ...

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Номер записи: 5
23-06-2023 дата публикации

Power transmission and distribution line detection system comprising unmanned aerial vehicle

Номер: CN116298664A
Автор: FENG XINGMING, CONG FANGZHOU, CHEN WEN, CHEN WEI
Принадлежит:

The invention provides a power transmission and distribution line detection system comprising an unmanned aerial vehicle. The power transmission and distribution line detection system comprises a signal acquisition unit, a signal conditioning unit, a control processing unit, a storage unit, an alarm unit, a communication unit and the unmanned aerial vehicle. The power transmission and distribution line detection system collects multiple items of working state information and environment information of the power transmission and distribution line, analyzes and judges the information, gives an alarm in time when the power transmission and distribution line is abnormal, and uploads the alarm to the remote monitoring center, so that safe and reliable working of the power transmission and distribution line is ensured. The invention provides a power transmission and distribution line detection system comprising an unmanned aerial vehicle. The reliability and the accuracy of a detection result ...

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Номер записи: 6
23-06-2023 дата публикации

Underground cable pipeline scene foreign matter identification and classification method

Номер: CN116311006A
Автор: DAI YUNFENG, LIU ANHONG, WANG XIN, DING YAJIE, WANG HAN, FENG XINGMING, CHENG XIANWEN, CHENG YUNPENG, CHEN WEN, YANG FAN, CHEN CHENG, LUO WEIWEI
Принадлежит:

The invention provides an underground cable pipeline scene foreign matter identification and classification method, which comprises the following steps of (1) pre-constructing a foreign matter identification and classification training model to obtain model parameters, according to the model, remote spatial features and adjacent channel features are extracted by using a global local long short-term memory (GLS) module composed of ConvLSTM and a channel grouping strategy, the features are re-weighted and modeled by using a space and channel joint attention mechanism (JAM), and continuous and fine pixel-level features are provided through feature fusion; and (2) loading the test image data into the foreign matter identification and classification model, outputting an image which contains the foreign matter type and the region where the foreign matter is located and has a detection result, and testing the prediction precision of the model on each foreign matter type of the pipeline scene.

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Номер записи: 7
09-05-2023 дата публикации

Device for laying cable in cable trench

Номер: CN116093834A
Автор: BAI JINGJING, YU ZHICHENG, LI CHUN, FENG XINGMING
Принадлежит:

The invention discloses a device for laying a cable in a cable trench, which comprises a vehicle body structure, a left wheel and a right wheel of the vehicle body structure stretch across the cable trench, an adjusting device is arranged in the vehicle body structure, a pay-off device is arranged at the bottom of the adjusting device, and the adjusting device can adjust the position of the pay-off device in the cable trench. The pay-off device is arranged in the cable trench, so that the distance between the bottom of the cable trench and the pay-off device is controlled, a residual cable control device is arranged in the pay-off device, and the residual cable control device can contract residual cables in the cable trench, so that the cables are straightened in the cable trench, the released cables are uniformly distributed in the cable trench, and the condition of the residual cables in the cable trench is avoided. The device can solve the problems of bumping of a cable trench, height ...

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Номер записи: 8
09-12-2015 дата публикации

Billiard ball sphere burnishing device

Номер: CN0204843818U
Автор: FENG XINGMING, WANG JUNKAI, SHI WEIMENG
Принадлежит:

The utility model discloses a billiard ball sphere burnishing device, including motor, buffing wheel and board, the top left and right sides of board is equipped with the second respectively and erects roof beam and first perpendicular roof beam, the right side upper portion that the second erected the roof beam is equipped with the motor, the left side upper portion of first perpendicular roof beam is equipped with the polishing wheel carrier, the tip of polishing wheel carrier rotates through the polishing shaft and is equipped with the buffing wheel, be equipped with the supporting seat under the buffing wheel, the left and right sides between buffing wheel and the supporting seat all is equipped with the hydraulic stem, the cylinder body afterbody of hydraulic stem articulates respectively on the second erects roof beam and first perpendicular roof beam, the tailpiece of the piston rod portion of hydraulic stem rotates and is equipped with spacing gyro wheel. The utility model discloses ...

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Номер записи: 9
23-06-2023 дата публикации

One-year two-crop planting method for'silage corn and triticale 'through shallow burying and drip irrigation in sandy soil

Номер: CN116267463A
Автор: ZHANG LINGQING, XIAO AIPING, TUO ZHENGJUN, CHEN ZHEN, ZHANG JIANYONG, CHAO YALIN, LAN JIAN, ZHANG YU, YUE CAIJUAN, HU XUEJIAO, XU HAN, FENG XINGMING, HE TAIGUO, SU HAIMING, DING XIAOQIN
Принадлежит:

The invention relates to the technical field of planting, in particular to a silage corn and triticale one-year two-crop planting method adopting sandy soil shallow-buried drip irrigation, and the method comprises a first-crop preparation module, a first-crop management module, a first-crop treatment module, a second-crop preparation module, a second-crop management module and a second-crop treatment module. The water and fertilizer requirements for forage grass growth are met, and the purposes of yield keeping and yield stabilizing are achieved. The shallow-buried drip irrigation technology is combined, planting measures are optimized, the problem that water is difficult to use for two crops in one year is solved, planting benefits are improved, and forage grass requirements are met. And meanwhile, by defining a key technical link of'two crops in one year 'continuous planting, selecting a proper continuous planting variety and continuous planting time and adopting proper water and fertilizer ...

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Номер записи: 10
14-07-2023 дата публикации

Device for detecting internal humidity of fireproof mud

Номер: CN116429974A
Автор: FENG XINGMING, YU ZHICHENG, LI CHUN, BAI JINGJING
Принадлежит:

The invention discloses a fireproof mud internal humidity detection device which comprises a support, a plurality of humidity detection sensors and a control end, the support is of a T-shaped structure, a transverse rod at the upper end of the support is of a cylindrical structure, the interior of the transverse rod is of a hollow structure, a longitudinal rod of the support is also of a hollow structure, and the interiors of the joints of the transverse rod and the longitudinal rod are communicated; a plurality of groups of humidity detection sensors are installed on a transverse rod and a longitudinal rod of a support, the support where the humidity detection sensors are installed is fixed in fireproof mud, the control end is of a fixed box body structure, a controller and a power source are arranged in a fixed box body, a clamp is arranged on the side face of the fixed box body, and the fixed box body is fixed on a longitudinal adjusting rod through the clamp. The controller is connected ...

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Номер записи: 11
25-04-2023 дата публикации

Fault detection method for direct-current power transmission system

Номер: CN116008718A
Автор: FENG XINGMING, CHEN WEN, CONG FANGZHOU, CHEN WEI
Принадлежит:

The invention provides a DC power transmission system fault detection method. The method comprises the following steps: (1) collecting positive current signals, negative current signals and voltage signals of a rectification side and an inversion side; (2) performing abnormal data processing on the acquired information; (3) calculating the relevancy of the positive current signal, the negative current signal and the voltage signal at the rectification side; (4) calculating the correlation degree of the positive current signal, the negative current signal and the voltage signal of the inversion side; (5) calculating an inductive fuzzy coefficient of the rectification side of the direct-current power transmission system; (6) calculating an inductive fuzzy coefficient of the inverter side of the direct-current power transmission system; (7) judging whether the perceptual fuzzy coefficient is less than zero or not, if so, determining that a single-pole grounding fault occurs, and entering the ...

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Номер записи: 12
25-07-2023 дата публикации

Fire extinguishing device for bracket cable in cable trench

Номер: CN116474292A
Автор: LI CHUN, FENG XINGMING, YU ZHICHENG, BAI JINGJING
Принадлежит:

The invention discloses a fire extinguishing device for a support cable in a cable trench, which comprises a guide rail, a mobile robot and a control system, the guide rail is arranged at the center of the bottom of the cable trench, the mobile robot is arranged on the guide rail, and the control system is arranged on the mobile robot. A stepping motor is installed at the bottom of the mobile robot, a fire extinguishing device, a smoke detection sensor and an infrared temperature detection sensor are installed on the mobile robot, the fire extinguishing device comprises an electric spraying device, a dry powder cavity and a pressure conveying device, dry powder for fire extinguishing is placed in the dry powder cavity, and the pressure conveying device is connected with the electric spraying device. The pressure conveying device is connected with the dry powder cavity through a pipeline, the electric spraying device and the pressure conveying device are connected with the control system ...

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Номер записи: 13
16-12-2015 дата публикации

Billiard ball processing grinding machine

Номер: CN0204868428U
Автор: FENG XINGMING, WANG JUNKAI, SHI WEIMENG
Принадлежит:

The utility model discloses a billiard ball processing grinding machine, including emery wheel, dust shaker, motor and board, the top of board is equipped with the slide rail, the cooperation is slided and is equipped with the slide on the slide rail, the left side of slide is equipped with the pneumatic cylinder no. Two, the top left side of slide is equipped with the motor, the top right side of slide is equipped with the grinding carriage, the tip of grinding carriage rotates through the emery wheel shaft and is fixed with the emery wheel, be connected through the belt between the output shaft of emery wheel shaft and motor, the rear side middle part of board is equipped with perpendicular roof beam, the top of erecting the roof beam is equipped with the crossbeam, the vertical pneumatic cylinder that is equipped with no. Of tip downside of crossbeam, be connected with the elastic expansion pole on the piston rod of a pneumatic cylinder, the other end of elastic expansion pole is connected ...

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Номер записи: 14