中文

Lambda-Field:用于风险评估的贝叶斯占据栅格的连续对应表示

机器人学 2019-08-29 v2

摘要

在自主机器人的背景下,最重要的任务之一是确保机器人及其周围环境的安全。大多数情况下,导航风险被简单称为碰撞概率。这一风险概念在文献中定义不明确,尤其在处理占据栅格时。贝叶斯占据栅格是处理复杂环境最常用的方法。然而,由于其离散性质,它不适合计算沿路径的风险,因此给出的结果较差。在本文中,我们提出了一种存储环境占据信息的新方法,可实现对给定路径的风险计算。随后我们将风险定义为给定障碍物发生时将产生的碰撞力。利用该框架,我们能够生成确保机器人安全的导航路径。

关键词

引用

@article{arxiv.1903.02285,
  title  = {Lambda-Field: A Continuous Counterpart of the Bayesian Occupancy Grid for Risk Assessment},
  author = {Johann Laconte and Christophe Debain and Roland Chapuis and François Pomerleau and Romuald Aufrère},
  journal= {arXiv preprint arXiv:1903.02285},
  year   = {2019}
}

备注

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