Colorado State University Researchers Develop Elephant Trunk-Inspired Flexible Robots for Complex Tasks
Researchers at Colorado State University have developed innovative flexible robots inspired by elephant trunks, designed to grip objects and perform complex tasks. These robots, detailed in Nature Machine Intelligence, address limitations of traditional rigid robotic systems by utilizing a tensegrity design, where stiff rods are held by tensioned cables, allowing them to bend, collapse, and change shape. Developed by Associate Professor Jianguo Zhao and his team in the Department of Mechanical Engineering, these modular robots feature dual gripping claws at both ends, enabling them to attach to other robots for collaborative tasks or manipulate items. Doctoral student Mahmud Hasan Saikot, a co-first author, noted the extensive design and testing process, including ensuring the motors were powerful and reliable for various movements and field conditions. The team envisions these robots assisting in space exploration, search and rescue operations, or manufacturing settings.