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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 20. Отображено 20.
15-08-2023 дата публикации

Pilot operation state monitoring method based on multilayer fusion recognition model

Номер: CN116595358A
Автор: JIA WANCHEN, GUO SINAN, DING LIN, MIAO CHONGCHONG, REN WENMING, WANG MANYU, WU XU, AN KAI, SUN GUOQIANG, ZHANG RUIMING, TONG PEISHENG
Принадлежит:

The invention provides a pilot operation state monitoring method based on a multilayer fusion recognition model. The pilot operation state monitoring method comprises the steps that S1, peripheral physiological feature data, wrist acceleration time sequence data and wrist acceleration feature set data based on different sensors are collected; s2, constructing an SVM recognition model based on an RBF kernel function; s3, establishing an SVM recognition model according to the optimal parameters; s4, constructing an operation load identification model based on CNN-LSTM and intermediate layer fusion; s5, training to obtain a CNN-LSTM operation load identification model; s6, constructing a dynamic weighted fusion mode of a decision-making layer; and S7, performing state recognition by using the trained recognition model. According to the method, the KPCA dimension reduction technology is adopted, the state information of the pilot in different dimensions can be fully perceived by inputting the ...

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Номер записи: 1
02-05-2023 дата публикации

Drainage device for karst geological tunnel construction

Номер: CN116044496A
Автор: LI XU, WANG JING, ZHANG MULIANG, GU YUCHEN, LI WEIFENG, JIA CHAOJIE, AN KAI, LEE DONG-CHAN, ZHU YUJIE
Принадлежит:

A drainage device for karst geological tunnel construction is suitable for receiving and containing water seeping from a water seepage opening and falling stones or silt and comprises a containing mechanism used for temporarily storing the water seeping from the water seepage opening; the fixing mechanism is arranged at the top of the containing mechanism and used for fixing the protection mechanism; and the protection mechanism is used for covering and protecting the area near the water seepage opening, the protection mechanism comprises four groups of flow guide plates, the flow guide plates are detachably connected with the fixing mechanism, the flow guide plates are detachably connected, and the area near the water seepage opening is covered through the flow guide plates so that water drops can fall into the protection mechanism and flow into the containing mechanism along the protection mechanism. The drainage device for karst geological tunnel construction is suitable for the situation ...

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Номер записи: 2
15-08-2023 дата публикации

Semitrailer robust tracking control method based on predicted LQR

Номер: CN116588145A
Автор: ZHANG ZHIDA, ZENG CHAO, XU ZHENGHAO, YE YUBO, ZHAI JIANKUN, AN KAI, XIA JIAOYANG
Принадлежит:

The invention discloses a semi-trailer robust tracking control method based on prediction of LQR, which considers future road information, steering system delay characteristics, steering system zero offset and vehicle system internal and external disturbance, and specifically comprises the following steps: expanding future road curvature to a state variable of a trajectory tracking model for optimization solution; the prediction LQR control module has better adaptability to different road track changes; a curvature diagnostic module that inputs curvature information constraints to the controller based on a vehicle dynamics model and a steering system response boundary; the delay identification module is used for identifying a steering system delay coefficient and adjusting and predicting the prediction time of the LQR controller; the nonlinear feedback module is used for inhibiting vehicle performance degradation and internal and external disturbance of a vehicle system; the integral compensation ...

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Номер записи: 3
04-04-2023 дата публикации

Cockpit task process evaluation method based on multi-channel man-machine interaction technology

Номер: CN115907444A
Автор: SUN GUOQIANG, MIAO CHONGCHONG, WU XU, DING LIN, WANG MANYU, REN WENMING, PENG WENSHENG, AN KAI, ZHANG RUIMING, JIA WANCHEN, GUO SINAN, HAN BING, WANG YUNING, TONG PEISHENG
Принадлежит:

The invention provides a cockpit task process evaluation method based on a multi-channel human-computer interaction technology. The method comprises the following steps: S1, constructing a cockpit task network model based on the multi-channel human-computer interaction technology; s2, constructing a task process rationality evaluation model of the cockpit for evaluating the task process, specifically comprising the following steps: S21, constructing a task conflict evaluation model; s22, constructing a channel conflict evaluation model; and S23, constructing a channel load conflict evaluation model. And S3, according to a task flow, selecting a certain evaluation model in the step S2 to evaluate the task M, and when a conflict exists, optimizing the task flow. According to the evaluation method for the driving operation task process of the cockpit, an evaluation model is selected according to the detailed degree of task design to accurately evaluate the rationality of the multi-channel ...

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Номер записи: 4
14-03-2019 дата публикации

MILLING CUTTER

Номер: WO2019047312A1
Автор: SHAO, Yong, AN, Kai, CHANG, Zhiwei
Принадлежит:

A milling cutter (100), which is used for finishing a bottom surface of a machining groove and removing residue from the corners of the machining groove; the milling cutter (100) comprises a rod body (10) and a cutter body (20) that is disposed at an end of the rod body; a first cutting edge (21) and a second cutting edge (23) are disposed on an end surface of a tail end of the cutter body (20), the height of the first cutting edge (21) from the cutter body (20) being greater than the height of the second cutting edge (23) from the cutter body (20); the first cutting edge (21) is used to finish a bottom surface of a machining groove, and the second cutting edge (23) is longer than the first cutting edge (21), the second cutting edge (23) being used to remove residue from the corners of the machining groove. The milling cutter (100) may simultaneously finish a bottom surface and clean corners.

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Номер записи: 5
25-04-2023 дата публикации

Parameter control method based on motion state and radio frequency beauty instrument

Номер: CN115999064A
Автор: SHAO MINGXU, ZHAO PENGYANG, HU ZHENWEN, AN KAI, LI TAN, ZHANG JIANHUA
Принадлежит:

The invention provides a parameter control method based on a motion state and a radio frequency beauty instrument. The method comprises the following steps: detecting a motion state parameter of the radio frequency beauty instrument at the current moment, wherein the motion state parameter comprises the moving speed of the radio frequency beauty instrument; determining a target working parameter of the radio frequency beauty instrument at the current moment according to the motion state parameter and a preset working parameter in a preset working mode; and controlling a radio-frequency current signal and/or a micro-current signal output between two radio-frequency electrodes of the radio-frequency cosmetic instrument by adopting the target working parameters. According to the parameter control method provided by the invention, the motion state parameters can reflect the temperature tolerance of different skin areas of the user and the use method of the radio frequency beauty instrument ...

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Номер записи: 6
23-06-2023 дата публикации

Procyanidine microcapsule and preparation method thereof

Номер: CN116268401A
Автор: AN KAI
Принадлежит:

The invention provides a procyanidine microcapsule and a preparation method thereof, and belongs to the technical field of microcapsules. The preparation method comprises the following steps: extracting proanthocyanidins from grape skin and grape seeds to obtain a proanthocyanidins solution, performing collision mixing on the proanthocyanidins solution and a polylactic acid-polycaprolactone solution under the pushing action of an injection pump to obtain proanthocyanidins nano-scale capsule powder, adding the proanthocyanidins nano-scale capsule powder and vitamin E into edible oil, and in the presence of a gelatin-xanthan gum solution, performing uniform mixing to obtain the capsule. And adjusting the pH value to obtain procyanidine micron-sized microcapsule powder, and then carrying out secondary embedding to obtain the procyanidine microcapsule. According to the method, the proanthocyanidins are extracted, the utilization rate of grape byproducts is increased, the proanthocyanidins microcapsules ...

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Номер записи: 7
02-06-2023 дата публикации

Temperature control method and system based on load feedback and radio frequency beauty instrument

Номер: CN116196553A
Автор: SHAO MINGXU, ZHAO PENGYANG, AN KAI, WANG YAN, LI TAN
Принадлежит:

The invention provides a temperature control method and system based on load feedback and a radio frequency beauty instrument, and the method comprises the steps: obtaining a temperature control curve of an electrode of the radio frequency beauty instrument in a preset time period, the temperature control curve being a change curve of the target temperature and radio frequency time of the electrode; acquiring a target temperature of the electrode in the ith control period according to the temperature control curve; the real-time temperature of the electrode is detected in the ith control period, and difference information between the target temperature and the real-time temperature is obtained; the ith control period belongs to one time period in the preset time periods; adjusting working parameters of the radio frequency beauty instrument in the (i + 1)-th control period according to the difference value information; the working parameters comprise at least one of the following items: ...

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Номер записи: 8
02-05-2023 дата публикации

Automatic system and method for rapid integration of automatic driving

Номер: CN116049105A
Автор: AN KAI, CHEN ZIJIAN, XU ZHENGHAO, ZENG CHAO, ZHANG ZHIDA, LIU FENG, YE YUBO, LI TAO, LIU CAN
Принадлежит:

The invention discloses an automatic system and method for rapid integration of automatic driving, and the system is characterized in that a file search mobile module and a code rewriting module are integrated, and an automatic script of the system is operated, so that the integration operation of all software of an automatic driving vehicle is completed; scattered and frequent manual operation is uniformly processed through an automatic script, one-key code generation, one-key modification operation completion and one-key integrated compiling completion are achieved, in the stage of rack or real vehicle verification, the vehicle communication state is checked through the automatic script, problems can be conveniently positioned and found out as soon as possible, and the efficiency is improved. Therefore, the vehicle state can meet the on-board debugging requirement of the control algorithm.

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Номер записи: 9
04-04-2023 дата публикации

Vehicle decision-making and control method and device giving consideration to safety and stability

Номер: CN115892006A
Автор: ZHANG ZHIDA, XU ZHENGHAO, MOU JIANQIU, AN KAI, LIU FENG, YE YUBO, LI TAO, LIU CAN
Принадлежит:

The invention provides a vehicle decision-making and control method and device giving consideration to safety and stability, and the method comprises the steps: obtaining the pavement parameters of a current lane, the driving state parameters of a current vehicle, and the driving state parameters of a barrier vehicle, the barrier vehicle being a vehicle driving in the current lane or a target lane; determining a lane changing decision of the current vehicle according to the road surface parameters, the driving state parameters of the current vehicle and the driving state parameters of the obstacle vehicle; and controlling the current vehicle to change the lane to the target lane according to the lane changing decision. According to the method, the lane changing decision is made based on the road surface parameters of the current lane and the driving state of the vehicle, corresponding lane changing decisions are provided under different road surface conditions, unsafe conditions such as ...

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Номер записи: 10
23-05-2023 дата публикации

Temperature detection method and system based on skin impedance and radio frequency beauty instrument

Номер: CN116139405A
Автор: SHAO MINGXU, AN KAI, WANG YAN, LI TAN, ZHAO PENGYANG
Принадлежит:

The invention provides a skin impedance-based temperature detection method and system and a radio frequency beauty instrument, an electrode tip of the radio frequency beauty instrument comprises a plurality of electrodes arranged in an array, the plurality of electrodes comprise at least two groups of electrode pairs, and the method comprises the following steps: determining N sub-regions of a dot matrix formed by the plurality of electrodes, the N sub-regions comprising a first sub-region; acquiring a skin resistance value detected by each sub-region; determining difference value information, wherein the difference value information comprises a difference value between the skin resistance value detected by the first sub-region and the skin resistance value detected by each sub-region; determining a target sub-region in the N sub-regions according to the temperature value and the difference value information of the first sub-region; the temperature value of the target sub-region is greater ...

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Номер записи: 11
08-08-2023 дата публикации

Mobile new energy automobile automatic charging robot

Номер: CN116552282A
Автор: YUAN JUNWEI, AN KAI, LI RUNAN, CHENG YANGENG, WANG HONGWEI
Принадлежит:

The invention relates to the technical field of chargers, in particular to a mobile new energy automobile automatic charging robot which comprises a moving mechanism, a clamping mechanism, a storage mechanism, a charging mechanism and a supporting mechanism, the clamping mechanism is arranged at one end of the moving mechanism, the storage mechanism is arranged at one end of the clamping mechanism, and the charging mechanism is arranged at one end of the storage mechanism. According to the new energy vehicle charging device, wheels are driven by an automatic guide vehicle to move to the position beside a charging port of a new energy vehicle, a plug is driven by a mechanical arm to be inserted into the charging port of the new energy vehicle, and when the vehicle is charged, a battery can be automatically replaced after the electric quantity of the battery is used up; the speed reducer rotates to drive the garages to move up and down, a robot automatic charger and a replaceable battery ...

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Номер записи: 12
06-06-2023 дата публикации

Semitrailer lateral speed estimation method considering measurement zero offset and noise abnormity

Номер: CN116215553A
Автор: ZHANG ZHIDA, XU ZHENGHAO, ZENG CHAO, LI TAO, LIU CAN, CHEN ZIJIAN, AN KAI, YE YUBO, LIU FENG
Принадлежит:

The invention discloses a semi-trailer lateral speed estimation method considering measurement zero offset and noise abnormity. The method mainly comprises a vehicle dynamics model, a lateral speed estimator, feedback regulation and noise covariance self-adaption. The influence of trailer load change is considered, and the accuracy of a semi-trailer dynamical model is improved; the zero offset of a sensor measurement signal is considered, a feedback adjustment module is designed, and the measurement signal and an estimation result are corrected, so that the transfer relation between a state variable and a measurement variable is more accurate; statistical estimation and correction processing are performed on the process noise covariance and the measurement noise covariance, so that the adaptability of lateral velocity estimation and the robustness of the algorithm when the noise is abnormal can be ensured. The lateral speed estimation method considering measurement of zero offset and noise ...

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Номер записи: 13
23-05-2023 дата публикации

Interaction control method and system based on image recognition and radio frequency beauty instrument

Номер: CN116139399A
Автор: LYU QING, SHAO MINGXU, AN KAI, ZHAO PENGYANG, WANG YAN
Принадлежит:

The invention provides an interaction control method and system based on image recognition and a radio frequency beauty instrument, and the method comprises the steps: employing an image collection module to obtain a user state image of a current user, and the user state image comprises an image of an electrode tip attached to the face of the user; recognizing a nursing area of the electrode tip on the face of the user according to the user state image; according to the nursing area of the electrode tip on the face of the user, target working parameters corresponding to the nursing area are determined, and the radio frequency beauty instrument is controlled to operate according to the target working parameters. According to the interaction control method provided by the invention, the accuracy of parameter control of the beauty instrument can be improved.

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Номер записи: 14
23-05-2023 дата публикации

Mode switching method and system based on state recognition and beauty instrument

Номер: CN116149161A
Автор: SHAO MINGXU, ZHAO PENGYANG, AN KAI, WANG YAN, LI TAN
Принадлежит:

The invention provides a mode switching method and system based on state recognition and a beauty instrument, and the method comprises the steps: determining that the working mode of the beauty instrument is a first preset mode in preset working modes, and the preset working modes comprise the first preset mode and a second preset mode; detecting a first state parameter of the beauty instrument in a first preset mode; and under the condition that the change amplitude of the first state parameter is greater than a first threshold value, switching the working mode of the beauty instrument from a first preset mode to a second preset mode. According to the mode switching method provided by the invention, the flexibility of mode switching of the beauty instrument can be improved.

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Номер записи: 15
30-06-2023 дата публикации

Self-adaptive box weight control method for intelligent transfer trolley in harbor

Номер: CN116360253A
Автор: LIU CAN, XU ZHENGHAO, ZENG CHAO, ZHANG ZHIDA, LI TAO, LIU FENG, YE YUBO, CHEN ZIJIAN, AN KAI
Принадлежит:

The invention discloses an in-port intelligent transfer vehicle self-adaptive container weight control method, which comprises the establishment and verification of a self-adaptive container weight function interaction process, and mainly comprises the following steps: establishing the self-adaptive container weight function interaction process based on a Stateflow finite-state machine in combination with the task operation of a port area and the state of an intelligent driving vehicle; in the interaction process, an intelligent driving vehicle dynamics model is established, and the whole vehicle mass is estimated based on extended Kalman filtering; a simulation model of the process of the self-adaptive container weight control method is built, verification is carried out in the simulation model based on actual operation data, and the interaction process of the method can quickly and efficiently adapt to a container loading and unloading operation scene; the dependence on an external scheduling ...

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Номер записи: 16
18-07-2023 дата публикации

Transverse evaluation method for automatic driving control algorithm

Номер: CN116450188A
Автор: CHEN ZIJIAN, XU ZHENGHAO, ZENG CHAO, YE YUBO, ZHANG ZHIDA, AN KAI, LIU FENG, LIU CAN, XIA JIAOYANG, LI TAO
Принадлежит:

The invention discloses an automatic driving control algorithm transverse evaluation method, which comprises the steps of data preprocessing, data slicing, data analysis and data visualization, and is characterized in that abstract performance indexes in a common automatic driving transverse control process are quantitatively analyzed to determine a clear calculation method of each index; according to the method, a user can carry out rapid positioning through segmented data segments, the troubleshooting efficiency is improved, meanwhile, data analysis is carried out on controller area network (CAN) data by using a data analysis module pandas function and a numpy function of python, so that a large amount of CAN data can be rapidly analyzed, the algorithm development iteration efficiency is improved, secondary development is facilitated, and the method is suitable for popularization and application. The development efficiency is improved.

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Номер записи: 17
28-04-2023 дата публикации

Detection device and scanner

Номер: CN116027353A
Автор: QIU SUNJIE, AN KAI, GUO JIAXING, HAN WEI, ZHANG HAOLIANG
Принадлежит:

The embodiment of the invention provides a detection device and a scanner. The detection device and the scanner can be applied to the fields of automatic driving, intelligent driving, surveying and mapping, intelligent home furnishing or intelligent manufacturing and the like. The detection device comprises a transmitting module, a first scanning module, a second scanning module and a receiving module, the first scanning module comprises a first reflection area and a second reflection area, and the first reflection area and the second reflection area are used for reflecting optical signals transmitted by the transmitting module; the second scanning module comprises a first receiving area and a second receiving area; the first receiving area is used for reflecting a first echo signal of the optical signal reflected by the first reflecting area to the receiving module; the second receiving area is used for reflecting a second echo signal of the optical signal reflected by the second reflecting ...

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Номер записи: 18
11-08-2023 дата публикации

Commercial vehicle longitudinal control method and system based on neural network

Номер: CN116572977A
Автор: CHEN ZIJIAN, XU ZHENGHAO, ZENG CHAO, AN KAI, LIU FENG, LIU CAN, LI TAO, YE YUBO, ZHANG ZHIDA, XIA JIAOYANG, ZHAI JIANKUN
Принадлежит:

According to the commercial vehicle longitudinal control method and system based on the neural network, an RBF neural network module is adopted, the distance between an input sample and the center of a radial basis function serves as an independent variable of a hidden layer function, the radial basis function serves as an activation function of the hidden layer, and in all neurons, the farther the input sample is away from the center of the radial basis function, and the farther the input sample is away from the center of the radial basis function. The lower the neuron activation degree is, the real-time adjustment of parameters in the PID control module is carried out, the control quantity change output by the PID control module is achieved, accurate response is effectively carried out aiming at the planned and issued reference speed and reference position, and the stability is kept.

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Номер записи: 19
27-06-2023 дата публикации

Charging robot for new energy automobile

Номер: CN116331036A
Автор: AN KAI, XU DONGCHENG, ZHAO LIWEN, LI RUNAN, LU YUXIANG
Принадлежит:

The invention belongs to the technical field of charging of new energy vehicles, and particularly relates to a charging robot for new energy vehicles, which comprises a garage running track mounted at the top end of a garage and capable of guiding and limiting movement of a driving device, and the driving device slidably connected in the garage running track and capable of driving the garage running track to move. The driving device is arranged at the top of the garage operation track and can be driven in the garage operation track, the charging assembly is arranged at the top of the driving device and can charge a new energy automobile, the main power supply assembly is arranged at the top of the garage operation track, the top of the main power supply assembly is installed at the top end of the garage, and the charging assembly can be charged; according to the invention, movement and turning movement can be carried out in the garage operation track, so that the charging assembly can be ...

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Номер записи: 20