Purdue's Adaptive Underwater Robot Could Revolutionize Ocean Missions
Purdue University develops a patent-pending underwater robot that can switch between locomotion modes for improved efficiency and mission adaptability.
A new underwater robot developed at Purdue University's College of Engineering can adapt its movement during missions, switching between drifting, gliding, and thruster-driven propulsion. This technology, created by Assistant Professor Yu She, aims to enhance ocean research, infrastructure inspection, and search-and-rescue operations by optimizing mobility based on environmental conditions and mission needs.
The robot integrates three locomotion modes into a single platform, allowing it to conserve energy, travel farther, or actively maneuver as required. Traditional underwater robots are limited to one mode, which can reduce efficiency or lead to mission failure. The new system overcomes these limitations by dynamically adjusting its movement strategy.
Testing in an underwater pool validated the robot's ability to operate its foldable wings, adjust buoyancy, and switch between locomotion modes. The system can function as a drifter, glider, or powered vehicle, with future work focusing on autonomous mode switching and performance metrics like energy efficiency and maneuverability.
This adaptive robot represents a significant advancement in underwater mobility, addressing key challenges in energy efficiency and environmental adaptability. Its multi-mode design could streamline long-duration missions, reducing operational costs and improving data collection. The technology aligns with broader trends in additive manufacturing and robotics, where flexibility and autonomy are critical for complex environments like the ocean floor or extraterrestrial exploration.
Edited by the news editor with AI from the original report — please refer to the original source.