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Soft Robotic Sim2Real via Conditional Flow Matching

delete2025-12-10
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OA
AI
G
Ge Shi *
X
Xing Wang
A
André Farinha
J
Joshua Pinskier
X
Xing‐Xing Shen
R
R. Scalzo
D
David Howard
DOI:10.1002/aisy.202500690delete
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摘要

摘要

En 中文
由于高昂的计算成本和与现实行为频繁不匹配的现象(即Sim2Real差距),软体机器人建模仍是一个重大挑战。本文通过条件流匹配(CFM)解决Sim2Real差距,该方法学习仿真域与现实实验域之间的映射。一个神经网络学习一条条件概率路径,在控制输入的条件下将仿真状态转换为现实观测,从而最小化仿真误差。该方法通过基准的Sim2Sim和Sim2Real拉伸测试进行验证,并在使用fin-ray夹持器的软体抓取领域进行了额外验证。引入了一种新颖的编码器架构,用于学习接触状态的表示,使模型能够泛化到先前未见过的交互。该模型提供了力和变形的高度精确预测,成功捕捉了复杂的弹性行为,包括迟滞和力波动。实验结果证实,CFM能够在不依赖大规模数据集的情况下,为各种软体机器人形态桥接Sim2Real差距,并具备强大的泛化能力。值得注意的是,研究发现表明在Sim2Real场景中具有显著的泛化能力。
Keyword:
conditional flow matching
data-driven modeling
manipulation
sim2real
soft robotics

期刊

Advanced Intelligent Systems 封面图
Advanced Intelligent Systems
IF:
6.1
论文数:
2.0K
被引数:
8.4K

机构

U
University of Canberra
学者数:
2.7K
论文数: 3.0K
被引数: 5.6K
F
fuxi ai lab
学者数:
7
论文数: 2
被引数: 0
C
csiro robotics, brisbane, 4069 australia
学者数:
5
论文数: 1
被引数: 0
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