基于模仿学习的塔吊路径规划模型研究OACHSSCD
Tower Crane Path Planning Model Based on Imitation Learning
塔式起重机以其起重能力大和覆盖范围广等特点成为建筑施工最重要的工程机械设备之一.在建筑智能化转型的背景下,如何实现安全有效的吊运路径规划成为了重要研究课题.然而,传统路径规划算法只关注路径的空间几何可行性,忽略了塔吊司机的操作习惯等实际约束.本研究提出了一种基于模仿学习(IL)的塔吊路径规划方法,首先通过虚拟驾驶模拟系统采集专家操作数据构建训练集,采用深度神经网络进行行为克隆(BC)以学习专家策略,然后通过工程案例对比分析模仿学习、强化学习方法和快速随机扩展树的关键性能指标.结果表明,本方法相较强化学习的规划方案路径复杂度降低了 21%,规划成功率提升了 7%.研究验证了模仿学习在复杂施工场景中生成高效可行路径的有效性,为解决塔吊智能化中的路径规划难题提供了新的研究框架.
Tower cranes is one of the most critical construction machinery due to their high lifting ca-pacity and extensive coverage,face the research challenge of achieving safe and efficient material transportation in the context of smart construction.However,traditional path planning algorithms pri-marily focus on the spatial geometric feasibility of the paths,often neglecting practical constraints such as the operating habits of tower crane operators.To enhance path planning feasibility,this study pro-posed an imitation learning(IL)-based path planning framework.Firstly,expert lifting data were col-lected through a virtual reality(VR)driving simulation system to construct a training dataset,and deep neural networks were employed for behavioral cloning(BC)to learn expert strategies.Subse-quently,the proposed method was compared with reinforcement learning approaches in cases using key performance metrics.Experimental results demonstrated a 21%reduction in path complexity,a 7%improvement in planning success rate compared to reinforcement learning solutions and RRT.The study validates the effectiveness of imitation learning in generating efficient and feasible paths for com-plex construction scenarios,offering a novel approach to address path planning challenges in intelligent tower crane operations.
KUN Bunkeng;王文琦;申昊辰;雷昊然;孙浩楠;黄春;郑紫馨
北京工业大学 建筑工程学院,北京 100020中建三局集团有限公司,北京 100070中建三局集团有限公司,北京 100070中建三局集团有限公司,北京 100070中建三局集团有限公司,北京 100070北京工业大学 建筑工程学院,北京 100020北京工业大学 建筑工程学院,北京 100020
机械制造
建筑智能化塔吊路径规划模仿学习虚拟现实
construction intellectualizationtower cranepath planningimitation learningvirtual reality
《土木工程与管理学报》 2026 (3)
124-133,10
国家重点研发计划(2023YFC30093002023YFC3009302)
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