High-throughput soft robot design via an adaptive experimental platform
摘要
Soft devices critically require design approaches that can fully realise their embodied potential. Soft robots are an especially problematic soft system as behaviour is complex and data is difficult to obtain, leading to narrow exploration of potential embodiments and inaccurate behavioural assessment. We create the first high-throughput design approach for soft robotics to address these challenges. Scaleable and automated, our approach adaptively combines simulated and experimental assessment to efficiently explore a design space of soft grippers in an automated closed loop. In a prototype study using this high-throughput regime, we demonstrate discovery of higher-performing grippers than comparative methods, and automatically identify and close the simulation-to-reality gap, as well as recording an order of magnitude more experimental grasps than comparative approaches in the literature. Our experimental regime is significantly differentiated from the current literature, offering a realistic route to turn soft robotics into an increasingly data-rich domain and opening up previously unattainable opportunities for the design of soft systems. Data for this paper is publicly available through CSIRO’s Data Access Portal: https://data.csiro.au/collection/csiro:65672.