FURI | Spring 2025

Biomimetic Seal Whisker Sensors for Enhanced Underwater Robot Navigation

This research investigates how the remarkable hydrodynamic sensing capabilities of seal whiskers can be translated into biomimetic sensors for next-generation underwater robotics. By mimicking the unique undulating morphology of harbor seal whiskers, the research team develops sensors that reduce vortex-induced vibrations by 90% while maintaining exceptional sensitivity to external flow disturbances. These revolutionary sensors enable underwater robots to navigate complex environments, detect objects, and track moving targets in zero-visibility conditions where traditional technologies fail completely. Future research will focus on optimizing whisker arrays for cooperative sensing behavior, potentially transforming applications in marine conservation, underwater search-and-rescue, and environmental monitoring with unprecedented capabilities.