:具有任务和运动规划能力的自主蛇形机器人,用于冰世界探索
T S Vaquero1, G Daddi2, R Thakker1
1Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.
Science robotics
|March 13, 2024
概括
一个名为外生态现存生命测量器 (EELS) 的机器人正在开发,通过其冰冷的通风口探索恩塞拉多的地下海洋. 这种自主机器人旨在在极端冰冷的地形上航行并收集样本,克服导航和通信方面的挑战.
科学领域:
- 天体生物学 天体生物学
- 行星科学 行星科学
- 机器人技术 机器人技术 机器人技术
背景情况:
- 像恩塞拉多斯这样的地下海洋的冰世界是天体生物学研究的关键目标.
- 恩塞拉多斯独特的通风系统提供了一个潜在的途径,以取样其地下海洋.
- 之前的研究表明,机器人任务的可行性是通过其通风口取样恩塞拉多斯的海洋.
研究的目的:
- 概述外生生物现存生命测量器 (EELS) 项目,这是一款为恩塞拉多斯而设计的类似蛇的机器人.
- 详细介绍开发一种具有风险意识的自主机器人,用于在极端的冰冷环境中导航.
- 为了应对移动性,不确定性规划和冰雪月球探索风险量化方面的挑战.
主要方法:
- 描述机器人的架构和传感能力,以在冰冷的地形上进行导航.
- 专注于表面移动性,任务和动作规划算法在不确定性下.
- 在未知的环境中实施自主操作的风险量化策略.
主要成果:
- 实地测试和模拟的初步结果证明了EELS的移动能力.
- 验证自主导航的风险意识任务和运动规划方法.
- 开发用于极端外星环境的自主系统的进展.
结论:
- EELS项目正在推进自主机器人技术,用于探索像恩塞拉多斯这样的海洋世界.
- 解决导航和规划的不确定性对于成功的月球任务至关重要.
- 开发的风险意识系统增强了现场天体生物样本采集的潜力.
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