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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 и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 3. Отображено 3.
29-08-2023 дата публикации

RapidIO-based high-speed communication method

Номер: CN116668284A
Автор: DENG JIEZHENG, HUANG GANGLIN, SHENG YI, LIANG RUI, GUO YONGQUAN, XU LIANGPING, FAN MAO, LI SI, HU YAO, WAN CONGYANG, LU HUI, AN TAI, YU ANXIAN, ZHANG HANGHANG, XIONG YING
Принадлежит:

The invention relates to the technical field of embedded system application, in particular to a RapidIO-based high-speed communication method, which comprises the following steps of: when a hardware link connection state is normal, initializing RapidIO peripheral configuration, and receiving and/or sending data through RapidIO; the step of sending the data comprises the substeps of querying a data chain table to obtain an available data cache region, converting a base address of the data cache region and a data sending destination address, sending the data to the data sending destination address, and sending a doorbell; the step of receiving the data comprises the substeps that after the current node receives the doorbell, a data chain table is inquired to obtain an available data cache region, a base address of the data cache region is converted, and the received data is copied. According to the method, a linked list mechanism is introduced on the basis of RapidIO, the requirement for ...

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Номер записи: 1
27-06-2023 дата публикации

ARINC429 bus communication assembly and method based on interrupt notification

Номер: CN116340216A
Автор: WAN CONGYANG, DENG JIEZHENG, SHENG YI, HUANG GANGLIN
Принадлежит:

The invention discloses an ARINC429 bus communication assembly and method based on interrupt notification, and belongs to the field of data communication. Comprising a CPU used for controlling the working mode of the ARINC429 protocol chip, performing LABEL filtering and parity check, sending data, obtaining a receiver ID of the ARINC429 protocol chip receiving data from an interrupt management module, and receiving and storing data read from the ARINC429 protocol chip corresponding to the receiver ID; the interrupt management module is used for outputting a GPIO (General Purpose Input/Output) interrupt to a CPU (Central Processing Unit) when the ARINC429 protocol chip receives data, recording a receiver ID (Identity) of the data receiving chip, and sending the receiver ID back to the CPU when the CPU reads information; and the ARINC429 protocol chip is used for working according to the configuration of the CPU, sending data needing to be transmitted by the CPU to external equipment, receiving ...

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Номер записи: 2
23-06-2023 дата публикации

Underwater measuring equipment collecting and releasing system for unmanned detection ship and control method

Номер: CN116281440A
Автор: BA HUIBIN, ZHANG JINGTAO, XIE CONG, HUANG GANGLIN, ZHANG ZHIYU, LU HUI, LIU ZHIJIANG, WEI WEI, LIU SHANGJUN, XU JIAN, WANG LI, CAO FUQING, DUAN XIANKE, ZHANG WENBIN, LI SI
Принадлежит:

The invention discloses an underwater measurement equipment retracting and releasing system for an unmanned detection ship. The underwater measurement equipment retracting and releasing system comprises a power mechanism unit, an execution mechanism unit and a control mechanism unit, the control mechanism unit is connected with the power mechanism unit; one end of the actuating mechanism unit is rotationally connected with the edge of a ship deck, and the other end is provided with a fixed pulley; the power mechanism unit comprises a power assembly and a wire arrangement assembly connected with the power assembly, the wire arrangement assembly comprises a wire arrangement roller and a corresponding wire guide wheel, a cable on the wire arrangement roller is led out sequentially through the wire guide wheel and a fixed pulley on the executing mechanism unit, and underwater measuring equipment is arranged at the end of the led-out cable. The invention further discloses a corresponding control ...

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Номер записи: 3