3D Printed Soft Skin Pads Offer Enhanced Safety and Usability in Robotics

Researchers at the University of Illinois Urbana-Champaign have unveiled a cost-effective solution to equip robots with a human-like sense of touch. Leveraging the power of 3D printing technology, these innovative soft skin pads not only provide a gentle touch but also serve as mechanical pressure sensors, heralding an extensive range of new possibilities in the field of robotics.

Traditionally, tactile sensors for robots have been complex and expensive, limiting their widespread adoption. However, the team led by Professor Joohyung Kim has shattered these barriers by demonstrating that functional and durable alternatives can be produced inexpensively using off-the-shelf 3D printers.

“Since it’s just a question of reprogramming a 3D printer, the same technique [of applying 3D printed soft skin pads] can be easily customized to different robotic systems,” Professor Kim stated when discussing the process of incorporating 3D printing. “Robotic hardware can involve large forces and torques, so it needs to be made quite safe if it’s going to either directly interact with humans or be used in human environments. It’s expected that soft skin will play an important role in this regard since it can be used for both mechanical safety compliance and tactile sensing.”