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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 16. Отображено 16.
16-09-2015 дата публикации

Light-weight hub of heavy-type semi truck

Номер: CN104908518A
Автор: MAO YONGFENG, LI PEIHAO, SONG ZHINENG, GONG XINLU, LI XIAODONG
Принадлежит:

The invention relates to a light-weight hub of a heavy-type semi truck, which comprises a hub main body, wherein the hub main body has a hollow structure, the outer wall of the hub main body is jointly constituted of a first stair part, a second stair part, a third stair part, a fourth stair part and a fifth stair part which are distributed in order, the third stair part is a connecting part between rims and a brake drum, the fourth stair part is an arc section, the fifth stair part is a semi-shaft connecting part, and a caliber of the first stair part is smaller than the caliber of the second stair part; the ten rims and brake drum installation holes which are uniformly distributed along a peripheral direction of the connecting part between the rims and the brake drum are disposed on the connecting part between the rims and the brake drum, and wall thickness of the rims and the brake drum installation holes exceeds the thickness of the connecting part between the rims and the brake drum ...

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Номер записи: 1
04-04-2023 дата публикации

Monitoring equipment for transformer substation

Номер: CN115899453A
Автор: ZHAO HENGWEI, LI PEIHAO, LIU YUAN, WANG JUNCHANG, MA XIAOLIN, WANG JIQING, FAN DA, YANG KUN, WANG ZHENG, LIU BING, GUO KAI
Принадлежит:

The invention discloses monitoring equipment for a transformer substation, and relates to the technical field of monitoring equipment. The device comprises a camera assembly, the camera assembly is rotationally connected to the front end of an information processing part, the camera assembly and the information processing part are distributed on the bottom face of a baffle at equal intervals, the information processing part comprises a clamping head, an external wire and a processor, the external wire is detachably connected to the processor, and the clamping head is fixed to the top face of the processor. The clamping head is detachably connected with the steering structure, the external wire penetrates through the baffle, the camera assembly comprises a conveying line, a camera body and a connecting lug, the rear side of the camera body is connected with the conveying line, the conveying line is connected with the processor, and the connecting lug is fixedly arranged on the top surface ...

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Номер записи: 2
07-04-2023 дата публикации

Auxiliary installation support of electric power communication calculation module

Номер: CN115942692A
Автор: LI PEIHAO, MU MINGLIANG, YANG SHAOHUI, WANG JIQING, WANG XIAORUI, LIU AILI, MAN KAIKAI, LIU LIQUN, WANG XU, WANG LEI
Принадлежит:

The invention relates to the field of module mounting brackets, and discloses an auxiliary mounting bracket for an electric power communication calculation module, which comprises module equipment, a bracket mechanism is arranged on the rear side of the module equipment, a mounting mechanism is arranged on the rear side of the bracket mechanism, and the bracket mechanism comprises a fixed bracket fixedly arranged on the rear side of the module equipment. Fixing shells are arranged on the upper side and the lower side of the fixing support, an opening is formed in the side, close to the center position, of each fixing shell, a stabilizing block is arranged at the position, corresponding to the opening, in the fixing support, a mounting groove is formed in each fixing shell, and a limiting strip is arranged on the inner side of each mounting groove. According to the auxiliary mounting bracket for the electric power communication calculation module, the control rod is matched with the control ...

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Номер записи: 3
25-07-2023 дата публикации

Rail transit engineering verification coding method, system, equipment and medium

Номер: CN116486032A
Автор: JIN LEI, WANG BO, LAI HUAHUI, JIN YINGQUN, ZHANG GANGGANG, SUN QIANWEI, ZHONG LINGYUN, TAO YUEBIN, FU YANHONG, WU HEZHI, HE YING, MA TINGTING, CAI GANG, LIANG CHENGLIN, XIE LIPING, CAO YANJIE, ZHOU CHUNHUI, CHEN FURONG, YAO WANG, WANG ZHEN, LANG WEISEN, WANG HUANYU, LIANG LINZHEN, XIE WEIQING, CHEN TAO, LUO XIANYU, GU JUNHAO, LIU CHAOYING, HAO ZHAOKANG, LI PEIHAO
Принадлежит:

The invention discloses a rail transit engineering verification coding method, system and device and a medium, and relates to the technical field of rail transit engineering.The method comprises the steps that a target three-dimensional simulation model comprising a plurality of simulation model sub-primitives is constructed; then, according to a rail transit engineering WBS coding standard, generating a WBS code required by each construction node sub-plan, and correspondingly associating the WBS code with the construction node sub-plan; checking each construction node sub-plan associated with the WBS codes by adopting a rail transit engineering WBS coding standard; the WBS code of each verified construction node sub-plan is correspondingly associated with the simulation model sub-primitives, in order to avoid mistakes and omissions, all the simulation model sub-primitives are traversed, and WBS code association operation is executed on the simulation model sub-primitives which are not ...

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Номер записи: 4
04-07-2023 дата публикации

Efficient four-gear electric drive axle transmission system

Номер: CN116373596A
Автор: DENG LIHUA, QIAN PENGHU, LI PEIHAO, ZHAO SHUANG
Принадлежит:

The efficient four-gear electric drive axle transmission system comprises a first input unit, a second input unit and a third input unit, the intermediate shaft is fixedly connected with a first gear shifter and a second gear shifter and is sleeved with a first gear shifting driven gear, a second gear shifting driven gear and a third gear shifting driving gear in a relatively rotating manner; the first transmission unit comprises a second parallel shaft, a third gear shifting driven gear and a fourth gear shifting driving gear, wherein the third gear shifting driven gear and the fourth gear shifting driving gear are fixedly connected to the second parallel shaft. The differential mechanism is provided with a first power output half shaft and a second power output half shaft, the periphery of a shell of the differential mechanism is sleeved with a fourth gear shifting driven gear, and the fourth gear shifting driving gear is used for transmitting power to the fourth gear shifting driven ...

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Номер записи: 5
18-11-2015 дата публикации

Heavy semi -mounted freight train lightweight hub

Номер: CN0204774379U
Автор: MAO YONGFENG, LI PEIHAO, SONG ZHINENG, GONG XINLU, LI XIAODONG
Принадлежит:

The utility model relates to a heavy semi -mounted freight train lightweight hub, including a hub main part, the hub main part is hollow structure, and its outer wall comprises a stepped section, the 2nd stepped section, the 3rd stepped section, fourth stepped section and the 5th stepped section who distributes in proper order jointly, and just the 3rd stepped section is rim, brake drum connecting portion, and fourth stepped section is the segmental arc, and the 5th stepped section is the semi -axis connecting portion, and a stepped section's bore will be lighter than the 2nd stepped section's bore, have ten rims along the circumferencial direction evenly distributed of rim, brake drum connecting portion, brake drum mounting hole on rim, the brake drum connecting portion, and the wall thickness of rim, brake drum mounting hole to be greater than the wall thickness of rim, brake drum connecting portion itself, ten semi -axis connecting holes along the circumferencial direction evenly distributed ...

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Номер записи: 6
12-05-2023 дата публикации

Electric drive axle provided with three-gear speed change mechanism

Номер: CN116101054A
Автор: XU KE, LIU SHUCHENG, LI PEIHAO, BU JINZENG, CHEN YUHE, LI QIANG
Принадлежит:

The electric drive axle provided with the three-gear speed change mechanism comprises a power input device; a three-gear speed change mechanism; and a power output device. The three-gear speed change mechanism comprises a central shaft which is fixedly connected with a first power input gear and a first output joint tooth and is used for transmitting power of the first power input gear to the first output joint tooth; the transmission shaft is relatively rotatably sleeved outside the central shaft, one end of the transmission shaft is fixedly connected with the box body, and the other end of the transmission shaft is fixedly connected with a sun gear of a double-star planet row; the second power input gear is connected with a planet carrier of the double-star planet row and is used for transmitting power to the planet carrier; the second output joint tooth is used for receiving power from the planet carrier; the third output joint gear is used for receiving power from a gear ring of the ...

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Номер записи: 7
18-11-2015 дата публикации

Go up control arm before lightweight of cross -country commander's military vehicle

Номер: CN0204774456U
Автор: WU HUAFENG, LI PEIHAO, GONG XINLU, SONG ZHINENG, MAO JIAZENG
Принадлежит:

The utility model relates to a go up control arm before lightweight of cross -country commander's military vehicle, including a control arm main part, the control arm main part is by being the torsion -bar spring seat link that the V font distributes and supporting end two parts and constitutes, at torsion -bar spring seat link and support one end that the end links to each other and have a main shaft connecting hole, has a torque rod joint hole respectively at the torsion -bar spring seat link and the other end that supports the end, and the axis mutually perpendicular in the axis of main shaft connecting hole and torque rod joint hole, torsion -bar spring seat link passes through the connecting plate with the support end near the one end of main shaft connecting hole and strengthens being connected, connecting plate one end is connected with the main shaft connecting hole, and the other end is located the middle part position of torsion -bar spring seat link, is close to main shaft connecting ...

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Номер записи: 8
08-08-2023 дата публикации

Greening concrete curing device

Номер: CN116553946A
Автор: ZHANG XINLIANG, SUN JIANPENG, XIE JIANHAO, LI PEIHAO, WANG ZHUO, WANG LITAO, XUE YANDONG
Принадлежит:

The invention relates to maintenance equipment, in particular to a greening concrete maintenance device which comprises a barrel, a material storage cavity is formed in the middle of the inner side of the barrel, a water storage cavity is formed in the position, close to the edge, of the inner side of the barrel, a rotating rod is rotationally connected to the middle of the inner side of the material storage cavity, stirring blades are fixedly connected to the rotating rod, and a motor is fixedly connected to the middle of one side of the barrel. A discharging pipe is arranged on one side of the middle of the bottom end of the barrel, one end of the discharging pipe communicates with the interior of the storage cavity, a water drainage pipe is further arranged on one side of the middle of the bottom end of the barrel, and one end of the water drainage pipe communicates with the interior of the water storage cavity. The other end of the drainage pipe is communicated with the middle rear ...

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Номер записи: 9
18-04-2023 дата публикации

Self-brazing aluminum-based brazing filler metal and preparation method thereof

Номер: CN115971720A
Автор: LI PEIHAO, PENG BO
Принадлежит:

The invention discloses a self-brazing aluminum-based brazing filler metal and a preparation method thereof.The self-brazing aluminum-based brazing filler metal comprises 4%-8% of brazing flux, 4%-20% of Si and the balance Al, the oxygen content is smaller than 450 ppm, the relative density is larger than 95%, and the Si grain size is about 10 microns. The preparation method comprises the steps that firstly, first brazing filler metal is prepared, the brazing filler metal is brazing flux-wrapped Al-Si alloy composite powder, and the composite powder comprises 4.5%-8.5% of the brazing flux and the balance Al-Si alloy (0-5Si); (2) preparing second brazing filler metal, wherein the brazing filler metal is Al-Si alloy (30-60 Si) powder; (3) powder is mixed according to component requirements within the proportion range of 75-97.5: 2.5-25 of the first aluminum brazing filler metal and the second aluminum brazing filler metal; (4) vacuumizing the mixed powder, and carrying out hot isostatic pressing ...

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Номер записи: 10
08-08-2023 дата публикации

Neural network model encryption and function fine-grained authorization method

Номер: CN116561712A
Автор: HUANG JIE, LI PEIHAO
Принадлежит:

The invention discloses a neural network model encryption and function fine-grained authorization method, which comprises the following steps of: constructing a corresponding automatic trigger key generator or a manual trigger key data set based on an initial training data set; the initial training data set is mixed with the generated triggering key data set or the manual triggering key data set to construct a mixed training data set: the model is encrypted in a mode of training a neural network model by using the mixed training data set, so that the model cannot be used without effective permission, and the method is safer and more reliable; on the basis of the encryption method, the invention provides a deep neural network dual verification method, and the existing antagonism attack is perfectly avoided; besides, the invention further provides a fine-grained authorization method using the neural network function, corresponding trigger keys are bound according to different functions of ...

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Номер записи: 11
28-07-2023 дата публикации

Semantic scene completion method based on image and point cloud fusion in automatic driving scene

Номер: CN116503825A
Автор: WANG HAOQIAN, QIN MINGHAN, LIU YIFAN, LI PEIHAO, LI YANG
Принадлежит:

A semantic scene completion method based on image and point cloud fusion in an automatic driving scene comprises the following steps: taking an image and point cloud data as input, fusing the image and point cloud information through a built semantic scene completion network, and training the network by minimizing a target loss function; and inputting the image and the point cloud data from the acquisition device into the trained network to obtain a semantic segmentation result of each object in the scene and a scene completion result. The method can improve the classification accuracy and positioning accuracy of the semantic scene completion task in the automatic driving scene, and also has the advantages of low cost, high robustness, convenient operation and the like.

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Номер записи: 12
14-04-2023 дата публикации

Balanced roller carrier and roller transportation system

Номер: CN115958373A
Автор: BAO GUOPING, WANG FAMIN, CHAI ZHIGANG, LYU ZHAOKUI, LI HOULIANG, SUN XIAOGUANG, LI XINHUA, YU BAOQIANG, GAO GUANGRUI, SUN XUEBIN, LI TONGYANG, YANG JINSUO, SUN DONGRAN, HE YUBANG, LI PEIHAO
Принадлежит:

The embodiment of the invention discloses a balanced type roller carrier and a roller transportation system, and relates to the field of workpiece auxiliary positioning devices.The balanced type roller carrier comprises a base and two roller supporting components, a containing area used for containing workpieces is formed between the two roller supporting components, and each roller supporting component comprises a connecting frame, a rotation driving structure and a roller supporting assembly; the driving structure is used for driving the connecting frame to rotate so as to change the size of the placing area; the number of the roller supporting assemblies is at least two, each roller supporting assembly comprises a supporting frame, a roller and a limiting assembly, and one end of each supporting frame is rotationally connected to the connecting frame; at least two rolling wheels are rotationally arranged in the length direction of the supporting frame at intervals, and the peripheral ...

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Номер записи: 13
27-08-2021 дата публикации

House building high-altitude construction safety suspension device

Номер: CN214062402U
Автор: LI PEIHAO, XU RUI, GE HONGFA, DUAN JIEYUE, HU XUXIN, GUO FEIFAN, 李培浩, 徐锐, 葛洪发, 段杰跃, 胡旭昕, 郭飞凡
Принадлежит: THE SECOND ENG CO LTD OF CHINA RAILWAY CONSTRUCTION ELECTRIFICATION BUREAU GROUP CO LTD, THE SECOND ENGINEERING CO., LTD. OF CHINA RAILWAY CONSTRUCTION ELECTRIFICATION BUREAU GROUP CO., LTD., 中国铁建电气化局集团第二工程有限公司

The utility model provides a house building high-altitude construction safety suspension device, which belongs to the technical field of house building construction devices, and comprises a base arranged at the top end of a building, a cantilever horizontally arranged on the base, and a lifting assembly and a limiting assembly which are arranged on the cantilever, the front end of the cantilever is suspended outside the top end of a building, the rear end of the cantilever is located in the top end of the building, a U-shaped pulley groove is formed in the cantilever, an opening of the pulley groove is located in the front end of the cantilever, side baffles are arranged on the two sides of the pulley groove, and wheel shaft holes are formed in the side baffles. The front end of the wheel shaft hole is located outside the building top end, and the rear end is located inside the building top end; the lifting assembly comprises a pulley, a wheel shaft, a pull wire and a pull wire take-up ...

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Номер записи: 14
23-09-2015 дата публикации

Horizontal press pressure pole of adjustable length

Номер: CN0204659023U
Автор: LI PEIHAO, FENG YONGXIN, LI HAIJUN
Принадлежит:

The utility model relates to a horizontal press pressure pole of adjustable length, the pressure pole includes first pressure pole and second pressure pole, the one end of first pressure pole is fixed in the one end of pneumatic cylinder in the horizontal press, the other end of first pressure pole pass through connection structure with the connection can be dismantled to second pressure pole, first pressure pole with the axis of second pressure pole is the same. The beneficial effects of the utility model are that: the utility model discloses on the basis of current pressure pole, set the pressure pole to first pressure pole and second pressure pole, link together through the detachable mode, compare with the holistic pressure pole of preparation, great reduction material and expense, can satisfy different needs of different production work pieces moreover at the in -process that uses, application scope is wider, in addition, the reduction of the weight of the more holistic pressure pole ...

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Номер записи: 15
01-05-2018 дата публикации

Subway intelligence evacuation system

Номер: CN0207292033U
Автор: BAI JIAHAO, LI PEIHAO, XU HUIZHI, CHEN SHAOYANG, PAN CHENYUE, LYU HAN
Принадлежит: BAI JIAHAO

The utility model discloses a subway intelligence evacuation system, include: surveying sensing unit, sparse indicating units, signal transmission receiving element and signal processing display element, surveying the sensing unit and be connected through signal bus and signal transmission receiving element, signal transmission receiving element still is connected with signal processing display element and sparse indicating units through signal bus, surveys the sensing unit, includes: non -contact gravity sense module, speed sensing module, topography detection sensing module and code controlmodule, signal transmission receiving element includes: bus transceiver module, information acquisition control module and information analysis processing module, signal processing display element includes: central processing unit and display device, sparse indicating units includes: indicate drive module, alarm drive module, LED orientation indicator panel and alarm speaker, through detection, data ...

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Номер записи: 16