Paper
1 December 2023 Design and motion performance analysis of a soft-bodied robot with dual motion modes
Jiabao Li, Yangjie Qi, Chengjun Wang
Author Affiliations +
Proceedings Volume 12940, Third International Conference on Control and Intelligent Robotics (ICCIR 2023); 1294021 (2023) https://doi.org/10.1117/12.3010601
Event: Third International Conference on Control and Intelligent Robotics (ICCIR 2023), 2023, Sipsongpanna, China
Abstract
In this study, a soft robot with dual movement modes was designed to address the problem of pneumatic soft robots having a “tail,” limited movement, and a single movement mode. Inspired by the movement pattern of the catapult and the crawling gait of the tortoise, the design of the soft robot with dual movement modes was completed, including the crawling mechanism, jumping mechanism, and overall mechanism. For the crawling mechanism, a mathematical model of the deformation of the crawling drive was established using the Yeoh model and the principle of virtual work, and the factors affecting the deformation of the crawling drive were analyzed. The deformation of the crawling drive was simulated and analyzed using ABAQUS, and the relationship between air pressure, size of the drive, and deformation of the drive was investigated. For the jumping mechanism, the energy storage mechanism was analyzed in terms of energy storage and drive air pressure, and ADAMS was used to explore the jumping performance of the soft robot under different energy storage conditions for simulation analysis. The results revealed that the proposed design allows the robot to crawl and jump at the same time and removes the “tail” of the pneumatic soft robot, thereby improving its range of motion.
(2023) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Jiabao Li, Yangjie Qi, and Chengjun Wang "Design and motion performance analysis of a soft-bodied robot with dual motion modes", Proc. SPIE 12940, Third International Conference on Control and Intelligent Robotics (ICCIR 2023), 1294021 (1 December 2023); https://doi.org/10.1117/12.3010601
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KEYWORDS
Deformation

Elasticity

Actuators

Gait analysis

Design and modelling

Mathematical modeling

Control systems

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