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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 11. Отображено 11.
11-04-2023 дата публикации

Management scheduling method and device based on TSN queue

Номер: CN115955441A
Принадлежит:

The invention discloses a management scheduling method and device based on a TSN queue. The management scheduling method based on the TSN queue comprises the steps of obtaining application information of a data frame to be enqueued; judging whether the application information of the to-be-enqueued data frame meets an enqueueing condition, if so, enqueueing the to-be-enqueued data frame and updating queue information; according to the queue information, whether dequeue scheduling is executed on an enqueued queue or not is judged, if yes, dequeue scheduling is executed, and the enqueued queue in the queue is dequeued according to a dequeue scheduling result. According to the invention, the queue scheduling information is obtained according to the application information of the data frame to be enqueued and the current queue information, the data frame is enqueued or dequeued according to the scheduling information, and the time delay characteristic, the frame loss rate and other characteristics ...

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28-04-2023 дата публикации

Method and system for detecting opening degree of brake pedal

Номер: CN116022118A
Принадлежит:

The invention relates to a method and system for detecting the opening degree of a brake pedal, and the method comprises the steps: enabling the voltage to change when a pedal is stepped, and generating a voltage signal; when the pedal is treaded, a triangular wave signal is generated; outputting the voltage signal and the triangular wave signal and performing amplitude modulation; converting the signal after amplitude modulation into a PWM signal; and outputting the PWM signal to an automobile body controller, and recognizing and recording the treading depth according to the duty ratio. According to the opening and closing degree detection method provided by the invention, during treading, amplitude modulation is performed on the generated voltage signal and the triangular wave signal, the voltage signal and the triangular wave signal are converted into the PWM signal, and the vehicle body controller receives the PWM signal and identifies the treading depth according to the duty ratio.

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28-04-2023 дата публикации

MAC IP core device supporting frame preemption, and data frame sending method and receiving method supporting frame preemption

Номер: CN116032846A
Принадлежит:

The invention relates to the field of unmanned driving, in particular to an MAC IP core device supporting frame preemption and a data frame sending method and receiving method supporting frame preemption, and the device comprises a first-level data receiving and transmitting module which is used for forming a first mPacket frame; the second-level data transceiving module is used for forming a second mPacket frame, and the priority of the first-level data is higher than that of the second-level data; the frame preemption verification module is used for preemption according to a sending strategy or a receiving strategy; the sending control module is used for sending the first mPacket frame and the second mPacket frame to the PHY chip according to the sending strategy determined by the frame preemption verification module; and the receiving control module is used for receiving the mPacket data frames from the PHY chip, and completing classification and recombination of the mPacket data frames ...

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04-04-2023 дата публикации

Vehicle-mounted Ethernet data transmission method and device based on TSN frame preemption mechanism

Номер: CN115914134A
Принадлежит:

The invention discloses a vehicle-mounted Ethernet data transmission method and device based on a TSN frame preemption mechanism. The method comprises the following steps: framing vehicle-mounted Ethernet data with higher priority into a first mPacket frame in a fast framing module eMAC, and framing other data into a second mPacket frame in a preemptable framing module pMAC; framing of a current time period is carried out, the first mPacket frame is written in a first time slice, the second mPacket frame is written in a second time slice, and when the second mPacket frame is not completely written in the second time slice, the remaining second mPacket frame is partially written in the second time slice of a subsequent time period; and sending to a physical layer through a media independent interface MII. According to the method and the device, a preemptive frame mechanism is introduced into the MAC sub-layer through the TSN, and when data transmission conflicts occur, low delay of high-priority ...

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18-04-2023 дата публикации

Safety belt with massage function, control method and system of safety belt and vehicle

Номер: CN115973088A
Принадлежит:

The invention discloses a safety belt with a massage function, a control method and system of the safety belt and a vehicle, one end of the safety belt is a furling end, the furling end is used for being connected with a furling device with an emergency locking function, and the other end of the safety belt is a fixing end used for being connected with a safety belt fixing device on the vehicle. A plurality of air bags are arranged on one side of a belt body of the safety belt at intervals, the air bags are communicated with one another through air channels, and air valves used for controlling air to enter and exit are arranged on the air bags. The multiple air bags are arranged on one side of the safety belt body at intervals, the air bags are usually arranged on the side close to the body of a driver, the air bags are inflated and deflated through the air channels and the air valves, the massaging and buffering effects can be achieved by inflating and deflating the air bags, the driving ...

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16-05-2023 дата публикации

Safety belt based on voice recognition function, method and vehicle

Номер: CN116129895A
Принадлежит:

The invention relates to a safety belt based on a voice recognition function, a method and a vehicle, in particular to the technical field of voice recognized.The safety belt comprises a safety belt body, a main audio equipment unit is arranged at the position, close to the head of a user, of the safety belt body, and the main audio equipment unit is used for collecting interactive voice of the user and outputting the interactive voice to the user; the safety belt comprises a safety belt body, a bayonet is arranged on the safety belt body, an auxiliary microphone unit is arranged on the side, close to the bayonet, of the safety belt body, the auxiliary microphone unit is used for collecting environment sound, the main audio equipment unit comprises a shell, a loudspeaker is arranged on one side of the shell and used for outputting audio to a user, and a key assembly is arranged above the loudspeaker and used for outputting the audio to the user. The button assembly is used for controlling ...

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11-04-2023 дата публикации

Steering wheel turning angle display circuit, steering wheel turning angle display device, steering wheel and vehicle

Номер: CN115946767A
Принадлежит:

The invention discloses a steering wheel turning angle display circuit and device, a steering wheel and a vehicle. The steering wheel turning angle display circuit specifically comprises a Hall switch group module, a lamp group module and a steering wheel turning angle signal processing module. The Hall switch group module is used for detecting the turning angle of the steering wheel through a plurality of paths of magnetic induction signals generated by position changes of a plurality of Hall switches and a magnet; the magnetic induction signal is sent to a steering wheel corner signal processing module; the lamp group module displays the turning angle of the steering wheel by turning on or off one or more indicator lamps; the lamp group module receives one or more paths of level signals sent by the steering wheel corner signal processing module to drive an indicator lamp to be lightened; a logic circuit is arranged in the steering wheel corner signal processing module; a magnetic induction ...

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16-05-2023 дата публикации

Network and resource allocation system based on TSN and FlexE

Номер: CN116132379A
Принадлежит:

The invention relates to the field of Ethernet transmission counting, in particular to a network and resource allocation system based on a TSN and FlexE. The system further comprises a QAV module, a 64/66B coding and decoding module, a GMI/XGMII full-rate conversion module, a GMI/XGMII full-function conversion module, an idle insertion and deletion module and a control module. According to the system, the TSN technology and the FlexE technology are applied to a network terminal and a network node respectively, so that the bearing capacity of the Ethernet technology in the aspects of real-time data transmission and network bottom layer broadband reconstruction is improved to the maximum extent; according to the system, a Calendar mechanism and a FlexE time slot crossing mechanism are applied; according to the scheme, the MAC IP core based on support frame preemption in the TSN network is designed, and low-delay transmission of high-priority data is ensured through a frame preemption technology ...

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25-04-2023 дата публикации

SiC MOSFET aging test and aging state detection system and device

Номер: CN116008765A
Принадлежит:

The invention relates to the technical field of power semiconductor performance detection, in particular to a SiC MOSFET aging test and aging state detection system and device. The system comprises a power supply module, a power switch control module, a gate source Vgs threshold voltage detection module, a temperature detection module, a cooling module, a computer control module and a data collection module. The detection device comprises a power cycle aging test assembly and a threshold voltage automatic detection assembly. The test system and the test device designed by the scheme can provide and control the specified temperature and cycle time, so that the effective test of the Vgs (th) threshold value under the current experiment condition is realized, and the effect of recording the change data of the threshold value under the current stress condition in real time in the test process is achieved.

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15-08-2023 дата публикации

Intelligent whistling control method and system and vehicle with intelligent whistling function

Номер: CN116587976A
Принадлежит:

The invention discloses an intelligent whistling control method and system and a vehicle with an intelligent whistling function. Traffic participants around the vehicle and/or the spatial position of the vehicle are/is identified based on vehicle end equipment; the vehicle end equipment obtains sensing information of traffic participants around the vehicle and the spatial position where the vehicle is located, information fusion is carried out through a preset fusion model, and fusion information is generated; and the vehicle end equipment performs signal processing on the fusion information, corrects the whistling volume of the vehicle according to different spatial positions of surrounding traffic participants and/or the vehicle, and generates corresponding different warning sounds. The traffic participants around the vehicle and/or the spatial position of the vehicle are identified based on the vehicle end equipment, the fusion information is generated, the whistling volume of the vehicle ...

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02-05-2023 дата публикации

Dressing beauty makeup processing method and processing system based on intelligent cabin and vehicle

Номер: CN116049514A
Принадлежит:

The invention discloses a dressing and makeup processing method and system based on an intelligent cabin and a vehicle. The dressing and makeup processing method specifically comprises the steps that the state of the vehicle is detected, whether the vehicle is in a static state or a driving state is judged, a dressing and makeup system of the intelligent cabin is activated, and man-machine interaction of dressing matching and a makeup scheme is carried out with the intelligent cabin. And the intelligent cabin changes the environment in the vehicle, collects dressing beauty makeup images and displays the dressing beauty makeup images. The outdoor privacy and convenience conditions of an automobile are fully utilized, a user can conveniently plan dressing and makeup requirements through various vehicle-mounted intelligent devices of the intelligent cabin, the dressing and makeup requirements of the user in daily travel or business travel are met, dressing matching and makeup schemes are customized ...

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