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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 8. Отображено 8.
27-06-2023 дата публикации

Embedded software inter-task communication method and system based on message subscription and distribution

Номер: CN116340018A
Принадлежит:

The invention discloses an embedded software inter-task communication method and system based on message subscription and distribution, and the method comprises the steps that when embedded software is initialized, each task module calls a message registration function to register a message needing to be subscribed so as to determine a message management linked list; when a message is generated, a message sending function places the message in a message queue of a target task module subscribing the message based on the message management linked list; and the message processing function of each target task module processes the messages stored in the corresponding message queue according to a preset task execution period so as to realize communication between embedded software tasks. The method based on message registration and message distribution is used for enabling the modules of the software to communicate without depending on a hardware chip and an operating system, so that the problem ...

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23-06-2023 дата публикации

Wound dressing change auxiliary device for thoracic surgery nursing

Номер: CN116270098A
Автор: HE BAOLING
Принадлежит:

The invention discloses a wound dressing change auxiliary device for thoracic surgery nursing, which comprises an auxiliary nursing box, a pustule suction assembly, a gauze stacking assembly and an alcohol cotton groove, four supporting legs are arranged at the bottom of the auxiliary nursing box, and universal rollers are arranged at the bottoms of the supporting legs; the pustule suction assembly comprises a grab handle, a suction tube head, a thick recovery barrel, a negative pressure pump and a long hose; the gauze stacking assembly comprises a gauze stacking and winding mechanism and a gauze sterile mechanism, the gauze stacking and winding mechanism comprises a winding frame, a supporting and mounting column and a servo motor, and the gauze sterile mechanism comprises a sterile box cavity, a box cover and a gauze roll; an alcohol cotton groove is formed in the upper surface of the auxiliary nursing box. The pustule is sucked into the recycling bin through the pustule suction assembly ...

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13-06-2023 дата публикации

Generation method for electric power internet-of-things terminal identifier, and network-hanging use method and system

Номер: CN116260576A
Принадлежит:

The invention discloses a method for generating a terminal identifier of an electric power internet of things, and a method and a system for using the terminal identifier on a network, which omit the processes of managing, transmitting and verifying a digital certificate in a traditional mode, and effectively save network bandwidth and computing resources. And meanwhile, the terminal and the key corresponding to the terminal identifier can be managed more flexibly according to different life cycles of the terminal and the terminal identifier used by different application systems.

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20-06-2023 дата публикации

Lightweight digital certificate issuing method and system suitable for Internet of Things terminal

Номер: CN116266798A
Принадлежит:

The invention discloses a lightweight digital certificate issuing method and system suitable for an Internet of Things terminal. The method comprises the steps that the Internet of Things terminal sends a lightweight certificate application request to an Internet of Things cloud center; the Internet of Things cloud center performs cloud center signature on the light certificate application request response result and sends the light certificate application request response result to the Internet of Things terminal; the Internet of Things terminal performs identity authentication on the Internet of Things cloud center after receiving a response result of the light certificate application request signed by the cloud center; after the internet-of-things cloud center passes identity authentication, the internet-of-things terminal performs terminal signature on a light certificate application request response result and sends the light certificate application request response result to the internet-of-things ...

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27-06-2023 дата публикации

Method and device for safely starting bootstrap program for intelligent electric terminal

Номер: CN116339852A
Принадлежит:

The invention discloses a method and device for safely starting a bootstrap program for an intelligent power utilization terminal, and the method comprises the steps: reading a bootstrap program uboot from a serial port flash memory SPI Flash after a safety chip ESAM is started; the safety chip ESAM calculates an SM3 measurement value of the boot program uboot, and the SM3 measurement value is compared with an SM3 measurement value stored in the boot program uboot; and if the SM3 metric values are consistent through comparison, the MCU loads and starts the bootstrap program from the serial port flash memory SPI Flash. According to the method, an SM3 metric value comparison method is adopted, integrity verification can be conducted on the bootstrap program through metric value comparison, and it is ensured that the source of the bootstrap program is reliable.

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16-05-2023 дата публикации

Program access control system and method based on context awareness

Номер: CN116127477A
Принадлежит:

The invention discloses a program access control system and method based on context awareness, and the system comprises an access controller which is used for controlling the resource access of embedded equipment according to an execution result of a strategy executor, and preventing an unauthorized resource access request; the strategy executor is used for executing the strategy returned by the strategy interpreter; when the application program requests the resources of the embedded device, executing a corresponding strategy pre-configured in the current context information, and returning an execution result to the access controller to reject or grant an access request; the strategy interpreter is used for acquiring the strategy from the strategy number library through the strategy engine and analyzing the strategy; the strategy is returned to the strategy executor; the strategy engine is used for configuring a corresponding strategy according to the context information and managing a ...

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09-05-2023 дата публикации

Method and system for remote comparison of embedded device files

Номер: CN116094741A
Принадлежит:

The invention discloses a method and a system for remotely comparing files of embedded equipment, and the method comprises the following steps: a remote master station sends a to-be-compared file to the embedded equipment, and the remote master station and the embedded equipment store the to-be-compared file and a corresponding file name; the remote master station removes the first file content with the preset length at the random position of the to-be-compared file, and calculates a first check code of the first residual file content; the remote master station sends the file name, the random position and the preset length of the file to be compared to the embedded device; the embedded device removes a second file content with a preset length based on the random position of the file to be compared, and calculates a second check code of a second residual file content; the remote master station obtains second file content and a second check code, performs consistency comparison on the first ...

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09-05-2023 дата публикации

Operating system adaptation method and system for intelligent power utilization terminal

Номер: CN116088869A
Принадлежит:

The invention discloses an operating system adaptation method and system for an intelligent power utilization terminal, and the method comprises the steps: obtaining a target equipment tree source file, and determining a target hardware resource information table matched with the target equipment tree source file; updating the target device tree source file based on a target hardware resource information table; compiling the updated target device tree source file to obtain a device tree mirror image; and updating and covering the device tree mirror image into the device tree partition of the intelligent power utilization terminal to complete the operation system adaptation. According to the method, the equipment tree source file and the hardware resource information table are matched based on the MCU model, and the equipment tree source file is updated, so that rapid adaptation of the operating system is realized, and the problems of large workload and low efficiency of current batch adaptation ...

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