刚登Nature 子刊！华科大柔性 FEbots 机器人，突破微型机器人集成瓶颈

Core Insights - The article discusses the development of micro-robots with insect-level autonomy and flexibility, aimed at performing tasks in complex environments such as disaster recovery and industrial inspections [1] - A research team from Huazhong University of Science and Technology has created a flexible electronic robot (FEbot) that integrates structural adaptability and embedded computing capabilities [1][3] FEBots Design and Modular Architecture - The FEbot utilizes a modular architecture combined with an oscillatory driving mechanism, differing from traditional robots that rely on precise leg trajectory control [3] - The FEbot consists of two main components: a programmable flexible electronic module and a distributed setae array made from superelastic alloys [5] Oscillatory Drive and Asymmetric Friction - The movement of the FEbot is driven by an oscillatory mechanism that relies on asymmetric friction, allowing for net forward displacement during each cycle [7] - The study identified three key states in the movement cycle, with the optimal configuration achieving a peak speed of 109.5 mm/s at a driving frequency of 450 Hz [9] Multi-Modal Movement and Environmental Sensing - FEbots exhibit remarkable multi-modal movement capabilities, allowing for quick reconfiguration based on task requirements [10] - The I-type design, inspired by centipedes, can navigate tight spaces and carry loads up to 5.1 times its weight, while the II-type design showcases omnidirectional movement [11][12] Embedded Artificial Intelligence - The research team incorporated an embodied intelligence framework into the FEbot, enabling real-time intelligent decision-making through hyperdimensional computing [15] - The FEbot demonstrated autonomous behaviors such as danger avoidance and thermal gradient tracking, showcasing its ability to process multiple sensor inputs simultaneously [18]