论文标题

移动机器人的便携式多杂种蒙特卡洛本地化

Portable Multi-Hypothesis Monte Carlo Localization for Mobile Robots

论文作者

Garcia, Alberto, Martin, Francisco, Guerrero, Jose Miguel, Rodriguez, Francisco J., Matellan, Vicente

论文摘要

自我定位是一种基本功能,移动机器人导航系统集成到使用地图从一个点转移到另一点。因此,任何提高本地化精度的提高对于执行精致的敏捷任务至关重要。本文描述了一个新的位置,该位置使用蒙特卡洛定位(MCL)算法维护几个颗粒人群,始终选择最佳的粒子作为系统的输出。作为新颖性,我们的工作包括一种多尺度匹配匹配算法,以创建新的MCL群体和一个确定最可靠的指标。它还贡献了最先进的实现,从错误的估计或未知的初始位置提高了恢复时间。在与NAV2完全集成的模块中评估了所提出的方法,并与当前的最新自适应ACML溶液进行了比较,从而获得了良好的精度和恢复时间。

Self-localization is a fundamental capability that mobile robot navigation systems integrate to move from one point to another using a map. Thus, any enhancement in localization accuracy is crucial to perform delicate dexterity tasks. This paper describes a new location that maintains several populations of particles using the Monte Carlo Localization (MCL) algorithm, always choosing the best one as the sytems's output. As novelties, our work includes a multi-scale match matching algorithm to create new MCL populations and a metric to determine the most reliable. It also contributes the state-of-the-art implementations, enhancing recovery times from erroneous estimates or unknown initial positions. The proposed method is evaluated in ROS2 in a module fully integrated with Nav2 and compared with the current state-of-the-art Adaptive ACML solution, obtaining good accuracy and recovery times.

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