Zou Qiang, Chen Yiwei
Faculty of Robot Science and Engineering, Northeastern University, Shenyang 110819, China.
Foshan Graduate School of Innovation, Northeastern University, Foshan 528311, China.
Biomimetics (Basel). 2025 May 11;10(5):305. doi: 10.3390/biomimetics10050305.
Brain-inspired bionic navigation is a groundbreaking technological approach that emulates the biological navigation systems found in mammalian brains. This innovative method leverages experiences within cognitive space to plan global paths to targets, showcasing remarkable autonomy and adaptability to various environments. This work introduces a novel bionic, goal-oriented path planning approach for mobile robots. First, an experience map is constructed using NeuroSLAM, a bio-inspired simultaneous localization and mapping method. Based on this experience map, a successor representation model is then developed through reinforcement learning, and a goal-oriented predictive map is formulated to address long-term reward estimation challenges. By integrating goal-oriented rewards, the proposed algorithm efficiently plans optimal global paths in complex environments for mobile robots. Our experimental validation demonstrates the method's effectiveness in experience sequence prediction and goal-oriented global path planning. The comparative results highlight its superior performance over traditional Dijkstra's algorithm, particularly in terms of adaptability to environmental changes and computational efficiency in optimal global path generation.
受大脑启发的仿生导航是一种开创性的技术方法,它模仿哺乳动物大脑中的生物导航系统。这种创新方法利用认知空间中的经验来规划通往目标的全局路径,展现出显著的自主性和对各种环境的适应性。这项工作为移动机器人引入了一种新颖的仿生、面向目标的路径规划方法。首先,使用NeuroSLAM(一种受生物启发的同步定位与地图构建方法)构建经验地图。基于此经验地图,通过强化学习开发后继表示模型,并制定面向目标的预测地图以应对长期奖励估计挑战。通过整合面向目标的奖励,所提出的算法能够在复杂环境中为移动机器人高效规划最优全局路径。我们的实验验证证明了该方法在经验序列预测和面向目标的全局路径规划方面的有效性。比较结果突出了其相对于传统迪杰斯特拉算法的优越性能,特别是在对环境变化的适应性和最优全局路径生成的计算效率方面。