电磁弹性体驱动(EEM)机制

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西湖大学姜汉卿教授团队:全新电磁弹性体驱动机制让微型机器人能爬会跳,低功耗闯荡复杂环境
机器人圈· 2025-08-19 10:07
Core Viewpoint - The article discusses a revolutionary soft robotic driving mechanism inspired by insect muscle contraction, which enables miniature robots to perform various autonomous movements in complex environments, potentially transforming applications in search and rescue, exploration, and medical fields [4][12]. Group 1: Technological Innovation - The new driving mechanism, termed Elasto-Electromagnetic Mechanism (EEM), mimics the contraction of biological muscles, allowing for efficient movement in micro-robots [7][9]. - EEM features a "dual-stable" characteristic, requiring minimal energy to maintain stable states, thus enhancing energy efficiency [9][11]. - The mechanism achieves impressive performance metrics, including a force output of approximately 210 N/kg, a contraction rate of up to 60%, and a rapid response speed of up to 60 times per second, all while operating at low voltages below 4 volts [11]. Group 2: Practical Applications - Researchers have developed various prototypes, including peristaltic crawling robots, self-driving swimming robots, and jumping robots, showcasing their adaptability across different terrains and environments [13][14]. - The tested micro-robots demonstrated remarkable capabilities, such as navigating rough rocks, soft soil, and smooth glass surfaces, as well as swimming in laboratory tanks and natural rivers [14]. - The successful tests highlight the potential for these robots in real-world applications, including search and rescue operations, reconnaissance in hazardous environments, medical assistance, and monitoring critical areas [14]. Group 3: Industry Implications - The advancements in soft robotics and the EEM mechanism signify a shift towards more autonomous and multifunctional robots, which could lead to significant developments in various sectors [12][14]. - The article emphasizes the importance of learning from nature to enhance technological innovation, suggesting that such biomimetic approaches can greatly benefit human endeavors [14].