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arXiv 2602.09940cs.ROcs.AI

Instruct2Act: 从人类指令到动作序列和执行的机器人操作网络

Instruct2Act: From Human Instruction to Actions Sequencing and Execution via Robot Action Network for Robotic Manipulation

Indian Institute of Technology Mandi(印度理工学院曼迪分校)

Archit Sharma, Dharmendra Sharma, John Rebeiro, Peeyush Thakur, Narendra Dhar, Laxmidhar Behera

AI总结:

Instruct2Act通过机器人操作网络实现从人类指令到动作序列的解析与执行,达到91.5%的子动作预测准确率和90%的任务成功率。

摘要:

机器人在真实世界环境中往往难以遵循自由形式的人类指令,这主要是由于计算和感知限制。我们通过一个轻量级、完全在设备上的管道来解决这一差距,将自然语言命令转换为可靠的操纵。我们的方法分为两个阶段:(i)指令到动作模块(Instruct2Act),一个紧凑的BiLSTM加多头注意力自动编码器,将指令解析为有序的原子动作序列(例如,到达、抓取、移动、放置);(ii)机器人操作网络(RAN),它使用动态自适应轨迹径向网络(DATRN)和基于视觉的环境分析器(YOLOv8)来为每个子动作生成精确的控制轨迹。整个系统运行在一个适度的系统上,没有云服务。在我们定制的专有数据集中,Instruct2Act在保持小足迹的同时,达到91.5%的子动作预测准确率。在四个任务(拾取-放置、拾取-倒酒、擦拭、拾取-给予)上的真实机器人评估中,总体成功率达到90%;子动作推理在<3.8秒内完成,端到端执行时间在30-60秒之间,取决于任务复杂性。这些结果表明,细粒度的指令到动作解析,结合DATRN基于的轨迹生成和视觉引导的定位,为在资源受限、单摄像头环境下实现确定性和实时操纵提供了可行的路径。

英文摘要:

Robots often struggle to follow free-form human instructions in real-world settings due to computational and sensing limitations. We address this gap with a lightweight, fully on-device pipeline that converts natural-language commands into reliable manipulation. Our approach has two stages: (i) the instruction to actions module (Instruct2Act), a compact BiLSTM with a multi-head-attention autoencoder that parses an instruction into an ordered sequence of atomic actions (e.g., reach, grasp, move, place); and (ii) the robot action network (RAN), which uses the dynamic adaptive trajectory radial network (DATRN) together with a vision-based environment analyzer (YOLOv8) to generate precise control trajectories for each sub-action. The entire system runs on a modest system with no cloud services. On our custom proprietary dataset, Instruct2Act attains 91.5% sub-actions prediction accuracy while retaining a small footprint. Real-robot evaluations across four tasks (pick-place, pick-pour, wipe, and pick-give) yield an overall 90% success; sub-action inference completes in < 3.8s, with end-to-end executions in 30-60s depending on task complexity. These results demonstrate that fine-grained instruction-to-action parsing, coupled with DATRN-based trajectory generation and vision-guided grounding, provides a practical path to deterministic, real-time manipulation in resource-constrained, single-camera settings.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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