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智能搜救机器人在障碍地形的自主构型规划
引用本文:陈柏良,黄开宏,潘海南,肖军浩,吴文启,卢惠民. 智能搜救机器人在障碍地形的自主构型规划[J]. 国防科技大学学报, 2023, 45(6): 132-142
作者姓名:陈柏良  黄开宏  潘海南  肖军浩  吴文启  卢惠民
作者单位:国防科技大学 教研保障中心, 湖南 长沙 410073;国防科技大学 系统工程学院, 湖南 长沙 410073;海军工程大学 电磁能技术全国重点实验室, 湖北 武汉 430033;海军大连舰艇学院 作战软件与仿真研究所, 辽宁 大连 116016
基金项目:国家自然科学基金资助项目(61872379)
摘    要:为了解决带有辅助摆臂的智能搜救机器人自动规划构型以实现自主越障的难题,提出一种能够适应复杂地面形状的搜救机器人越障构型规划新方法,其核心是一种高适应性、高效率的机器人姿态预测算法。通过将地形表示为离散的点集,建立了搜救机器人的单侧姿态预测数学模型;进一步提出了快速求解该问题的算法,每秒可预测1 000~1 500个姿态。基于此,设计了机器人越障过程中状态、动作的评价指标,运用动态规划算法与滚动优化思想构建了具有优化能力的、能够实时运行的构型规划器。仿真与实物实验的结果表明,该方法能够使机器人自主调整构型穿越复杂地形,且相较强化学习算法和人工操作具有更平稳的越障效果。

关 键 词:搜救机器人  障碍地形  姿态预测  动作规划
收稿时间:2022-02-19

Autonomous configuration planning for intelligent search and rescue robots in rough terrains
CHEN Bailiang,HUANG Kaihong,PAN Hainan,XIAO Junhao,WU Wenqi,LU Huimin. Autonomous configuration planning for intelligent search and rescue robots in rough terrains[J]. Journal of National University of Defense Technology, 2023, 45(6): 132-142
Authors:CHEN Bailiang  HUANG Kaihong  PAN Hainan  XIAO Junhao  WU Wenqi  LU Huimin
Affiliation:Center for Teaching and Research Support, National University of Defense Technology, Changsha 410073, China;College of Systems Engineering, National University of Defense Technology, Changsha 410073, China;National Key Laboratory of Electromagnetic Energy, Naval University of Engineering, Wuhan 430033, China;Operational Software and Simulation Institute, Dalian Navy Academy, Dalian 116016
Abstract:Neural architecture search is a task that aims to automatically search for the optimal neural network structure for different tasks, which is of great importance and inevitability in the joint development of deep learning and computer vision to the current stage. A comprehensive review of the research on neural network search was provided. In specific, the definition and significance of neural architecture search were introduced, and the difficulties and challenges faced in relevant research were deeply analyzed. Based on this, the mainstream search strategies was elaborate and summarize; Finally, the potential problems and possible future research directions were summarized and discussed to promote further development in this field.
Keywords:deep learning   neural architecture search   automation of machine learning   reinforcement learning   search space design   search strategy   evolutionary algorithms
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