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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 12. Отображено 12.
25-08-2023 дата публикации

Adjustable linear positioning encoder and ship model test trailer

Номер: CN116642517A
Автор: CHENG XIAOLONG, CHEN SHIZHEN, FENG HUOLIN, MAO JUNXIANG, ZHANG XIAOJIA, RONG ZIJIAN, ZHONG LU, JIANG LI
Принадлежит:

The invention relates to an adjustable linear positioning encoder and a ship model test trailer, and belongs to the technical field of ship model test trailers. Comprising a measuring code belt fixing base which is located on one side of a steel rail and extends in the length direction of the steel rail, and a measuring code belt extending in the length direction of the measuring code belt fixing base is fixedly arranged on the measuring code belt fixing base; and the reading head regulator comprises a support connected with the ship model test trailer, a telescopic rod is connected between the support and the steel rail in a sliding manner, the support is provided with a first driving piece for pushing the telescopic rod to move towards the steel rail, and the telescopic rod is provided with a reading head matched with the measuring code belt. According to the adjustable linear positioning encoder, when the ship model test trailer expands with heat and contracts with cold, the left and ...

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Номер записи: 1
06-06-2023 дата публикации

Eccentric sleeve

Номер: CN116214415A
Автор: MAO JUNXIANG, CHENG XIAOLONG, CHEN SHIZHEN, ZHANG XIAOJIA, RONG ZIJIAN, ZHONG LU, FENG HUOLIN, JIANG LI
Принадлежит:

The invention relates to an eccentric sleeve which is characterized by comprising a body; the connecting hole is formed in one end of the body and used for being arranged on the outer side of a bolt in a sleeving mode, and the axis of the connecting hole deviates from the axis of the body; the square tenon hole is formed in the end, away from the connecting hole, of the body, and the square tenon hole is used for being connected with a loop bar. Due to the fact that the original mode that the connecting hole coincides with the axis of the sleeve is changed into the mode that the connecting hole deviates towards one side of the sleeve, when the bolt at the track connector is installed, the narrow side of the sleeve is arranged between the bolt and the connecting plate in a sleeved mode, the bolt at the position can be tightened, and after the square tenon hole of the sleeve is connected to the sleeve rod, a machine is used for rotating and tightening. According to the method, the torque ...

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Номер записи: 2
05-05-2023 дата публикации

DDoS segment scanning attack detection method and device, electronic equipment and medium

Номер: CN116074088A
Автор: LI XIN, ZHAI DONGWEI, LI JIHENG, LIU YIHUAI, ZHANG XIAOJIA
Принадлежит:

The invention provides a DDoS segment scanning attack detection method and device, electronic equipment and a storage medium, and relates to the technical field of network security. The method comprises the following steps: acquiring a traffic log sent to target equipment in each detection period; sorting the IP data streams in the traffic log according to the IP addresses, sequentially comparing the inter-traffic floating ratio of each IP data stream with a preset inter-traffic floating ratio, and accumulating a plurality of continuous adjacent IP data streams of which the inter-traffic floating ratios are smaller than the preset inter-traffic floating ratio according to the IP addresses to obtain a plurality of IP data stream sets; and when the data size of the first IP data stream set is greater than a preset detection threshold, determining the IP data streams in the first IP data stream set as attack traffic data, and generating a first attack event according to the first IP data stream ...

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Номер записи: 3
09-06-2023 дата публикации

Network dial test task processing method and device, electronic equipment and readable medium

Номер: CN116248463A
Автор: ZHUO KE, YANG HONGBIN, ZHANG XIAOJIA, YU BANGLIANG
Принадлежит:

The invention provides a network dial testing task processing method and device, electronic equipment and a readable medium, and the method comprises the steps: constructing a dial testing task resource pool according to network node equipment, and enabling the dial testing resource pool to support the network node equipment to initiate a dial testing task; constructing a device bearer service resource pool according to the connection relationship between the network node devices; constructing a dial test association relationship between any node device in the dial test task resource pool and other node devices in the dial test task resource pool, and determining the node devices as task response ends; after the dial test association relationship of all node devices in the dial test task resource pool is constructed, generating a dial test task corresponding to the dial test association relationship according to the device bearer service resource pool; and issuing the dial testing tasks ...

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Номер записи: 4
15-08-2023 дата публикации

Track joint polishing device

Номер: CN116587135A
Автор: CHEN SHIZHEN, CHENG XIAOLONG, MAO JUNXIANG, ZHANG XIAOJIA, RONG ZIJIAN, ZHONG LU, FENG HUOLIN, JIANG LI
Принадлежит:

The invention relates to a track joint polishing device. The track joint polishing device comprises a supporting assembly, a polishing amount adjusting assembly, a locking assembly, a transition connecting plate and a handheld polishing device body. Due to the fact that the handheld grinding device is installed on the adjusting plate of the grinding amount adjusting assembly through the transition connecting plate, the grinding amount adjusting assembly comprises the base plate and the adjusting structure, and the adjusting plate is hinged to the base plate; during use, the supporting assembly can provide support for the handheld grinding device, and the labor intensity of constructors due to long-time handheld is avoided; the locking assembly can fix the posture of the handheld grinding device; when the grinding amount needs to be adjusted, the locking assembly is loosened, and then the angle of the adjusting plate relative to the base plate is adjusted through the adjusting structure ...

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Номер записи: 5
17-08-2021 дата публикации

Brain electrode needle body, brain electrode unit and array brain electrode

Номер: CN113261969A
Автор: FENG XUE, ZHANG XIAOJIA, MA YINJI, 冯雪, 张晓佳, 马寅佶
Принадлежит:

The invention provides a brain electrode needle body, the whole brain electrode needle body (12) is a cone, the brain electrode needle body (12) comprises a hydrogel layer (121), wherein the hydrogel layer (121) comprises hydrogel and a conductive polymer; an adhesive layer (122), wherein the adhesive layer (122) being located on the outer layer of the hydrogel layer (121), the adhesive layer (122) comprises dopamine; and a piercing layer (123), wherein the piercing layer (123) is located on the outer layer of the adhesive layer (122), the piercing layer (123) comprises hyaluronic acid.

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Номер записи: 6
27-06-2023 дата публикации

Fault determination method and device of end-to-end circuit, electronic equipment and storage medium

Номер: CN116346571A
Автор: ZHANG XIAOJIA, LYU CHENGTAO, MAO XIAOLIN, LIANG MENGLONG
Принадлежит:

The invention provides a fault determination method and device of an end-to-end circuit, electronic equipment and a storage medium. The method comprises: obtaining alarm data of an end-to-end circuit, the end-to-end circuit comprising a plurality of paragraphs, the alarm data comprising port alarm data in each paragraph; respectively analyzing the port alarm data of each paragraph in the end-to-end circuit to determine the state of each paragraph of the end-to-end circuit; and determining whether the end-to-end circuit is a fault circuit or not according to the state of each section of the end-to-end circuit. The method can accurately judge the circuit fault and position the fault section, shortens the fault discovery time, and improves the fault processing efficiency.

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Номер записи: 7
25-07-2023 дата публикации

Follow-up mounting bracket structure based on solar power generation

Номер: CN116488549A
Автор: WANG YINLING, YU LEI, LIU WENFU, BAI LIUYANG, WANG QI, ZHANG LIANG, ZHANG SHUAISHUAI, ZHANG XIAOJIA, WU ZHENRUI, WANG SHUO, YUAN CHUNYU, ZHANG RUMENG, DENG FEIYANG
Принадлежит:

The invention provides a follow-up mounting bracket structure based on solar power generation, and relates to the technical field of mounting brackets. The adjusting part is arranged above the fixing part; the overturning part is arranged above the adjusting part; the plate fixing part is arranged in the overturning part; by rotating a control rod, a locking block is controlled to move downwards through a thread on the rod while the control rod rotates, the locking block is inserted into a control groove, and the mounting frame and the adjusting frame are restrained after the locking block is inserted, so that the mounting frame and the adjusting frame are prevented from rotating privately, the whole device is conveniently protected, and the device is convenient to use; the invention discloses a follow-up mounting bracket structure, and solves the problems that a conventional follow-up mounting bracket structure is generally lack of a constraint structure in an adjustment process, so that ...

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Номер записи: 8
14-07-2023 дата публикации

Business work order changing method and device, electronic equipment and storage medium

Номер: CN116432910A
Автор: YANG HONGBIN, ZHANG XIAOJIA, WU QIANG, ZENG JIEWEN
Принадлежит:

The invention provides a business work order changing method and device, electronic equipment and a storage medium, and relates to the technical field of computer control. The method comprises the following steps: acquiring a second business work order; when the first business work order is in the execution process, stopping executing the first business work order; transactions of the second business work order and the first business work order are compared to obtain difference transactions, and the difference transactions comprise the same transactions of the second business work order and the first business work order and/or different transactions of the second business work order and the first business work order; according to the difference transaction, an inheritance mark and/or an execution mark are/is added in the transaction of the second business work order, the inheritance mark is used for representing the transaction which does not need to be executed, and the execution mark ...

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Номер записи: 9
22-08-2023 дата публикации

Coking wastewater flocculation agent and flocculation process thereof

Номер: CN116621370A
Автор: LIU JIEFENG, CHEN ZHIHUI, ZHANG XIAOJIA, WANG XIAODONG, WANG ZEYUAN
Принадлежит:

The invention discloses a coking wastewater flocculation agent and a flocculation process thereof. The coking wastewater flocculation agent comprises modified activated carbon, polyferric, caustic soda liquid, polyaluminum chloride and polyacrylamide, the mass fraction ratio of the modified activated carbon to the polyferric to the caustic soda liquid to the polyaluminum chloride to the polyacrylamide is (35-45): (65-75): (35-45): (8-13): (1-3); comprising the following steps: S1, reacting; s2, coagulating sedimentation; s3, softening and clarifying; and S4, performing flocculation separation. According to the flocculation agent and the flocculation method disclosed by the invention, the COD (Chemical Oxygen Demand) of the coking wastewater subjected to biochemical treatment can be reduced to 60 mg/L or below, the turbidity can be ensured to be less than 3, the treated wastewater can directly meet the water inlet requirement of a membrane system, the production load of the membrane system ...

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Номер записи: 10
14-07-2023 дата публикации

Reference line positioning mechanism for track and establishment method of reference line for track

Номер: CN116427222A
Автор: CHENG XIAOLONG, MAO JUNXIANG, CHEN SHIZHEN, ZHANG XIAOJIA, RONG ZIJIAN, ZHONG LU, FENG HUOLIN, JIANG LI
Принадлежит:

The invention relates to a datum line positioning mechanism for a track and a method for establishing a datum line for the track, and the datum line positioning mechanism comprises at least two fixing devices which are used for fixing the two ends of the datum line; the fluid box is arranged between the two fixing devices, and fluid for suspension is contained in the fluid box; and the follow-up bearing piece is suspended through the fluid for suspension, a bearing part used for bearing a datum line is fixedly arranged on the follow-up bearing piece, and the bearing part and the datum line are arranged in a follow-up mode in the mode that the bearing part and the datum line synchronously move in the horizontal transverse direction. In order to overcome fluid resistance generated by fluid for suspension when the follow-up bearing piece for bearing the datum line moves, compared with the prior art that the datum line overcomes friction force of a bearing plate when horizontally and transversely ...

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Номер записи: 11
25-07-2023 дата публикации

Track measuring device capable of moving on track

Номер: CN116479694A
Автор: CHEN SHIZHEN, CHENG XIAOLONG, MAO JUNXIANG, ZHANG XIAOJIA, RONG ZIJIAN, ZHONG LU, FENG HUOLIN, JIANG LI
Принадлежит:

The invention relates to a track measuring device capable of moving on a track, and belongs to the technical field of track measurement, the track measuring device capable of moving on the track comprises a track measuring mechanism used for measuring the levelness and straightness of the track, and a carrying mechanism used for carrying the track measuring mechanism. The carrying device is used for enabling the track measuring mechanism to move on the track and enabling the track measuring mechanism to measure at different measuring points; according to the track measuring device, the track type can be accurately measured through the track measuring mechanism, after the track measuring mechanism is separated from the track surface through the wheels on the rack, the rack can be driven to move on the track through the wheels, and meanwhile the track measuring mechanism connected with the rack moves; the track measuring mechanism can detect at each monitoring point of the track and can continuously ...

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Номер записи: 12