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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 2. Отображено 2.
29-08-2023 дата публикации

Motion control method and system for obstacle jumping of wheel-legged vehicle

Номер: CN116661293A
Автор: XIE JINGSHUO, HAN LIJIN, LIU HUI, SHANG QINGYI, HAO WEIHE
Принадлежит:

The invention discloses a motion control method and system for a jumping obstacle of a wheel-legged vehicle, and relates to the technical field of vehicle motion control, and the method comprises the steps: determining the longitudinal and vertical speeds of the mass center at the moment of leaving the ground according to the information of the obstacle in the motion direction of the wheel-legged vehicle; based on the longitudinal and vertical speeds of the mass center of the wheel-legged vehicle when the wheel-legged vehicle leaves the ground, determining the mass center vertical trajectory of the wheel-legged vehicle in the take-off, flight and landing stages and the wheel end vertical trajectory of the flight stage; the expected joint angle of the leg is determined according to the mass center vertical tracks of the take-off stage, the air stage and the landing stage, the wheel end vertical track of the air stage and the relation between the mass center posture and the leg joint angle ...

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Номер записи: 1
23-06-2023 дата публикации

Wheel-legged vehicle with abdomen wheel legs and obstacle crossing method

Номер: CN116279889A
Автор: SHANG QINGYI, LIU HUI, HAN LIJIN, REN XIAOLEI, XIE JINGSHUO, NIE SHIDA
Принадлежит:

The invention discloses a wheel-legged vehicle with abdomen wheel legs and an obstacle crossing method, and belongs to the technical field of obstacle crossing of wheel-legged vehicles. The wheel-legged vehicle comprises a vehicle body, front wheel legs and rear wheel legs are arranged on the two sides of the vehicle body, and the front wheel legs and the rear wheel legs are the same in structure and each comprise a thigh rotationally connected with the vehicle body; the sides, away from the vehicle body, of the thighs are rotationally connected with shanks, wheels are movably installed at the tail ends of the shanks, and the thighs, the shanks and the wheels are in transmission connection with thigh motors for driving the thighs to rotate, shank motors for driving the shanks to rotate and hub motors for driving the wheels to rotate correspondingly. A rotatable and telescopic abdomen wheel leg is arranged at the bottom of the vehicle body and located between the front wheel leg and the ...

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Номер записи: 2