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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 10. Отображено 10.
11-07-2023 дата публикации

Battery capacity calibration method and device, computer equipment and storage medium

Номер: CN116413622A
Автор: MAO YIYANG, LIU QIUYANG, LONG LIYI, GAO ZONGSHAN, SHI SHUJIAN, PENG YUFENG, TANG GUOLI, YANG ZHUOXING, HUANG ZIJIAN, LIU JINHONG
Принадлежит:

The invention belongs to the technical field of batteries, and discloses a battery capacity calibration method and device, computer equipment and a storage medium, and the method comprises the steps: putting a battery management system of which the charge-discharge cycle number reaches a charge-discharge number threshold value into a capacity to-be-maintained queue; executing a first capacity calibration maintenance mode for the battery management systems with the residual electric quantity values larger than a preset electric quantity value, and executing a second capacity calibration maintenance mode for the battery management systems with the residual electric quantity values smaller than or equal to the preset electric quantity value; calculating a current capacity value and a current residual electric quantity value of each battery management system; calculating a theoretical residual electric quantity value based on the current temperature value, the current rate value, the current ...

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Номер записи: 1
18-07-2023 дата публикации

Method for detecting quality of shuttlecock head by using Transform deep learning model

Номер: CN116452514A
Автор: ZHAO LINGLING, WEN NAIFENG, LIU QIUYANG, ZHUANG JINLEI, QIANG GUIYAN, WANG CHUNYU
Принадлежит:

The invention discloses a method for detecting the quality of a shuttlecock head by using a Transform deep learning model, belongs to the technical field of shuttlecock quality detection, and aims to solve the problems of low efficiency, unstable quality and poor consistency of quality evaluation in the production of the shuttlecock head in China at present. According to the method provided by the invention, through integrated application of three key automatic identification technologies of quality grading detection of the cork wafer, ball head roundness detection and leather defect detection, comprehensive detection of the whole ball head is realized, the accuracy of ball head quality evaluation is ensured, and the detection efficiency is improved. The method is mainly used for detecting the quality of the shuttlecock head.

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Номер записи: 2
13-06-2023 дата публикации

New energy automobile sliding energy recovery intensity calculation method

Номер: CN116252803A
Автор: TAN QING, LIU QIUYANG, ZHANG XUEXING, YANG QINGQING, DENG TAO, WANG YI, TAN ZHANGQI, LIU ZENGYUE
Принадлежит:

The invention discloses a new energy automobile sliding energy recovery intensity calculation method which comprises the following steps: S1, in a whole automobile energy recovery control state, a whole automobile enters energy recovery control, and a motor starts to convert the kinetic energy and potential energy of the whole automobile into electric energy through energy recovery control and stores the electric energy into a battery pack; s2, whether the whole vehicle enters sliding energy recovery control or not is judged, whether the whole vehicle enters sliding energy recovery control or not is judged, and a whole vehicle control unit determines whether sliding energy recovery enters or not by monitoring the key switch state, the handle position, the accelerator pedal opening degree, the brake pedal state, the sliding energy recovery forbidding request and the like; s3, in a sliding energy recovery intensity fuzzy control state, the sliding energy recovery intensity is subjected to ...

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Номер записи: 3
04-08-2023 дата публикации

Split type hob convenient for monitoring abrasion and filling device of split type hob

Номер: CN116537809A
Автор: CHEN SHIJUN, GAO CHAO, ZHANG HUIJIAN, GENG QI, GUO JIE, LENG BIAO, HU RUCHENG, LIU FEI, LIU QIUYANG, MAN JINLONG
Принадлежит:

A split hob convenient to monitor abrasion and a filling device thereof belong to the field of shield tunneling machines, are used for solving the problems of hob abrasion identification and inconvenient replacement in the prior art, and comprise a hob shaft, a hob sleeve is rotatably mounted on the circumferential outer wall of the hob shaft, and a hob ring is mounted on the circumferential outer wall of the hob sleeve; the cutter ring is formed by splicing a plurality of cutter sections, storage cavities for storing markers are formed in the cutter sections, and liquid injection opening assemblies for opening and closing the storage cavities are arranged on the splicing faces of one sides of the cutter sections. Any abraded cutter section can be independently replaced, overall disassembly is not needed, replacement is convenient, cost is saved, replacement is assisted through a mechanical structure, the labor intensity of workers in a high-pressure environment is reduced, and working ...

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Номер записи: 4
29-08-2023 дата публикации

Method for chemically recycling PLA (polylactic acid)-containing blended plastic

Номер: CN116655583A
Автор: WANG QINGGANG, XU GUANGQIANG, LIU QIUYANG
Принадлежит:

The invention discloses a method for chemically recovering PLA-containing blended plastic, and belongs to the technical field of plastic degradation and recovery. The invention solves the problem that the existing chemical recovery method cannot meet the requirements of separation and recovery of the PLA-containing blended plastic. The preparation method comprises the following steps: heating and depolymerizing PLA-containing blended plastic in a polar organic solvent under the catalysis of a zinc-based or magnesium-based catalyst to obtain a depolymerization product lactide monomer of polylactic acid, and directly separating to obtain other blended components. According to the method, the reaction conditions in the recovery process are mild, the adopted catalyst is environmentally friendly, the purity of the recovered lactide monomer reaches 99% or above, meanwhile, high-efficiency and high-yield separation and recovery of other components in the mixed plastic are achieved, and the method ...

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Номер записи: 5
04-08-2023 дата публикации

Torque distribution method for hybrid power system

Номер: CN116533976A
Автор: DENG TAO, SI HONGLU, WANG HAIBING, CHEN GUOLI, TAN ZHANGQI, ZHANG XUEXING, LIU QIUYANG, TAN QING, YANG QINGQING
Принадлежит:

According to the torque distribution method for the hybrid power system, when an automobile loaded with the hybrid power system meets the activation condition of torque distribution in a parallel drive mode, the hybrid power system is started; the target torque of the engine, the target torque of the generator and the target torque of the driving motor are obtained according to the following modes: 1) determining the current target torque of the engine according to the current gear speed ratio of the engine, the actual rotating speed of the engine, the required torque of the wheel end and an economic control look-up table of the target torque of the engine; 2) determining the current target torque of the generator according to the maximum limit value of the target torque of the generator, the minimum limit value of the target torque of the generator and the original value of the required torque of the generator; and 3) determining the current target torque of the driving motor according ...

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Номер записи: 6
23-06-2023 дата публикации

Method and device for diagnosing battery state in energy storage power station

Номер: CN116298988A
Автор: MAO YIYANG, PENG YUFENG, LONG LIYI, LIU QIUYANG, GAO ZONGSHAN, SHI SHUJIAN, TANG GUOLI, YANG ZHUOXING, HUANG ZIJIAN, LIU JINHONG
Принадлежит:

The invention belongs to the technical field of electrochemical energy storage power stations, and discloses a method and a device for diagnosing a battery state in an energy storage power station. The method comprises the following steps: acquiring operation data of all single cells in a preset time interval, extracting a voltage extreme value in the operation data, determining an extreme value moment corresponding to the voltage extreme value, calculating a voltage average value of all the single cells at the extreme value moment, and calculating a voltage difference value between a real-time voltage value of each single cell and the voltage average value based on the voltage average value; determining abnormal battery cells according to the voltage difference and a preset threshold value to obtain an abnormal battery cell set; performing Lagbs distribution verification on the operation data to obtain an abnormal value probability of the single battery cell, and determining a problem ...

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Номер записи: 7
18-07-2023 дата публикации

Badminton head cork image recognition method based on VIT and sorting method thereof

Номер: CN116453097A
Автор: ZHAO LINGLING, WEN NAIFENG, LIU QIUYANG, ZHUANG JINLEI, QIANG GUIYAN, WANG CHUNYU
Принадлежит:

The invention belongs to the technical field of badminton quality detection, particularly relates to a badminton head cork image recognition method based on VIT and a sorting method thereof, and aims to solve the problem of low efficiency of manual sorting of badminton head cork at present. Step 2, carrying out image acquisition on the softwood wafers, constructing a negative example sample set, extracting parts from good products, carrying out image acquisition, and constructing a positive example sample set; 3, enhancing the negative example sample, relieving the limitation of insufficient defective products, and achieving the balance of the positive example sample and the negative example sample; 4, expanding the volume of the sample; step 5, performing off-line training according to the sample quantity after capacity expansion, and further obtaining parameters of the deep learning model; and 6, according to a deep learning model result, according to the judgment logic of the cork wafer ...

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Номер записи: 8
23-05-2023 дата публикации

Split type hob and dismounting device

Номер: CN116146230A
Автор: HU RUCHENG, GENG QI, GAO CHAO, ZHANG HUIJIAN, GUO JIE, LENG BIAO, MAN JINLONG, LIU QIUYANG, CHEN CHUANGREN
Принадлежит:

The invention discloses a split hob and a dismounting device, belongs to the field of mechanical equipment, and is used for solving the problem that the hob is difficult to replace in the prior art. Comprising a cutter ring, the cutter ring is formed by splicing a plurality of arc-shaped cutter sections, one end of each arc-shaped cutter section is fixedly connected with an inclined block, the other end of each arc-shaped cutter section is provided with an inclined groove, the inclined blocks of every two adjacent arc-shaped cutter sections are inserted into the inclined grooves, the inclined blocks and the inclined grooves are provided with via holes for screws to penetrate through, and the axis of each via hole is perpendicular to the axis of the cutter ring. The split type hob is convenient to fix, the inclined blocks are convenient to disassemble, any worn arc-shaped hob section can be taken down to be replaced, the hob ring does not need to be completely taken down, other arc-shaped ...

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Номер записи: 9
07-07-2023 дата публикации

Oil pre-charging control method for dual-motor hybrid power parallel mode clutch

Номер: CN116394910A
Автор: DENG TAO, LIU ZENGYUE, LUO HUIBING, WANG YI, TAN ZHANGQI, LIU QIUYANG, TAN QING, YANG QINGQING, TANG ZHONGBO
Принадлежит:

The invention discloses an oil pre-charging control method for a dual-motor hybrid power parallel mode clutch. The oil pre-charging control method comprises the following steps that S1, a whole vehicle control unit obtains a plurality of signals of a current vehicle; s2, judging an oil pre-charging control activation condition of the parallel mode clutch; s3, the clutch is pre-charged with oil; s4, recording the oil pre-charging times of the clutch; s5, the oil pressure of the clutch is kept; s6, reducing the oil pressure of the clutch. The method is used for reducing the gear shifting time overhead of the vehicle in a parallel connection mode, improving the vehicle acceleration performance, improving the vehicle dynamic property and improving the vehicle driving comfort.

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Номер записи: 10