基于大语言模型的反馈纠正下机器人组装任务规划与实现OA
Robotic Assembly Task Planning and Implementation with Feedback Correction Based on Large Language Models
针对拥有视觉能力的大语言模型(large language model,LLM)直接应用于多步骤自动化组装任务时,常存在的操作步骤规划错误和识别不正确等问题,提出一种引入反馈纠正的多模态提示集成的多步骤任务规划方法.提出一种基于对象特征的思维推理方法,使得LLM通过一步推理能够准确识别复杂对象,并通过多轮交互提示框架,进一步提高LLM对输入任务(组装说明书)的识别稳定性;设计了一种基于组装任务技能提示并融合CS-FOON的规划验证与反馈的机器人规划方法,实现准确、稳定的多步骤机器人自动组装任务规划.通过在Unity模拟环境中搭建多个组装任务场景,并利用机械臂进行组装操作来验证方法的有效性.实验结果表明,与其他基于大语言模型的规划方法相比,该框架使大语言模型在多个任务中的工具识别上达到98.7%的成功率,平均提升22.0个百分点;在任务规划上达到84.0%的成功率,平均提升45.0个百分点.
To address the challenges of operational step planning errors and incorrect recognition when applying vision-enabled large language models(LLMs)directly to multi-step automated assembly tasks,a multi-step task planning method integrating multi-modal prompts with feedback correction is proposed.First,an object feature-based chain-of-thought reasoning approach is proposed,enabling LLM to accurately recognize complex objects through single-step inference.A multi-round interactive prompting framework is further introduced to enhance the recognition stability of LLMs for input tasks(assembly manuals).Subsequently,a robotic planning method is designed by incorporating skill prompts for assembly tasks and integrating CS-FOON-based planning verification and feedback mechanisms,achieving accurate and stable multi-step robotic automated assembly task planning.The effectiveness of the method is validated through the construc-tion of multiple assembly task scenarios in the Unity simulation environment and the execution of assembly operations using robotic arms.The results show that,compared to other planning methods based on large language model,this frame-work enables LLM to achieve a 98.7%success rate in tool identification across multiple tasks,with an average improve-ment of 22.0 percentage points,and a 84.0%success rate in task planning,with an average improvement of 45.0 percent-age points.
禹鑫燚;王崇超;孙肖遥;欧林林;魏岩;周利波
浙江工业大学 信息工程学院,杭州 310014浙江工业大学 信息工程学院,杭州 310014浙江工业大学 信息工程学院,杭州 310014浙江工业大学 信息工程学院,杭州 310014浙江工业大学 信息工程学院,杭州 310014浙江工业大学 信息工程学院,杭州 310014
信息技术与安全科学
大语言模型任务规划机器人思维链组装任务
large language modeltask planningrobotchain-of-thoughtassembly tasks
《计算机工程与应用》 2026 (10)
123-133,11
浙江省自然科学基金白马湖实验室联合基金(LBMHD24F030002)国家自然科学基金(62373329)浙江省自然科学基金(LZ25F030003).
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