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基于IL-TD3的轮式机器人无地图导航研究OA

Research on Mapless Navigation of Wheeled Robot Based on IL-TD3

中文摘要英文摘要

针对轮式机器人导航方法对高精地图的依赖以及在动态复杂场景中的适应性问题,文中提出了一种基于IL-TD3(Imitation Learning Enhanced Twin Delayed Deep Deterministic Policy Gradient)的无地图导航方法.将导航任务建模为 POMDP(Partially Observable Markov Decision Process),并结合 LSTM(Long Short-Term Memory)处理历史信息,以改进环境状态建模.机器人通过模仿学习迅速获得了有限的无地图导航能力,不断探索和训练TD3深度强化学习网络从而提高导航技能.仿真实验结果表明,IL-TD3在未知动态环境中的导航轨迹稳定、连续、安全,具有较好的导航性能.Sim2Real(Simulation to Reality)测试结果表明,未经调整的IL-TD3模型在现实世界的导航任务中表现较好,证明了所提模型的鲁棒性和泛化能力.

In view of the dependence of the wheeled robot navigation method on high-precision maps and its a-daptability issues in dynamic and complex scenarios,this study proposes a mapless navigation method based on IL-TD3(Imitation Learning Enhanced Twin Delayed Deep Deterministic Policy Gradient).The navigation task is modeled as a POMDP(Partially Observable Markov Decision Process),and a LSTM(Long Short-Term Memory)network is combined to process historical information for improving the environmental state modeling.The robot quickly acquires limited mapless navigation capabilities through imitation learning,and continuously explores and trains the TD3 deep reinforcement learning network to enhance its navigation skills.The simulation experiment results show that the naviga-tion trajectory of IL-TD3 in unknown dynamic environments is stable,continuous,and safe,demonstrating good navi-gation performance.The Sim2Real(Simulation to Reality)test results indicate that the unadjusted IL-TD3 model per-forms well in real-world navigation tasks,which proves the robustness and generalization ability of the proposed model.

秦源赛;牟海明;刘元基;李清都

上海理工大学机器智能研究院,上海 200093||上海理工大学健康科学与工程学院,上海 200093上海理工大学机器智能研究院,上海 200093上海理工大学机器智能研究院,上海 200093上海理工大学机器智能研究院,上海 200093

信息技术与安全科学

机器人无地图导航POMDPLSTM模仿学习深度强化学习未知动态环境Sim2Real

robotmapless navigationPOMDPLSTMimitation learningdeep reinforcement learningunknown dyna-mic environmentsSim2Real

《电子科技》 2026 (1)

57-63,7

东方学者计划(TP2019064)Oriental Scholars Program(TP2019064)

10.16180/j.cnki.issn1007-7820.2026.01.008

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