软机器人用合成数据进行深度学习的框架
Shageenderan Sapai1, Junn Yong Loo1, Ze Yang Ding2
1School of Information Technology, Monash University Malaysia, Bandar Sunway, Malaysia.
Soft robotics
|August 17, 2023
概括
本研究介绍了变压器TimeGAN (TTGAN),这是一个新的深度学习框架,使用合成数据来建模软机器人动态. 这种方法减少了对广泛的现实世界数据收集的需求,通过合成和部分真实数据的组合实现了高准确性.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 深度神经网络擅长软机器人建模,但需要大量的数据集.
- 获取,标记和注释软机器人的数据是劳动密集型的,通常是不切实际的.
- 由于数据限制,现有的方法在捕捉复杂,非线性软机器人动态方面面临挑战.
研究的目的:
- 开发一个数据驱动的学习框架,利用合成数据克服软机器人建模的详尽数据收集的局限性.
- 引入一种新的生成对抗网络,用于生成软机器人行为现实的合成时间序列数据.
- 为了实现软机器人动态的准确建模,减少对现实数据的依赖.
主要方法:
- 提出了一个变压器TimeGAN (TTGAN),一个新的时间序列生成对抗网络,包含一个自我注意力机制.
- 将一个调节网络集成到TTGAN中,以生成针对特定软机器人行为量身定制的合成数据.
- 验证了基于气动软抓手的框架,比较了完全真实数据,部分真实数据和合成/部分真实数据组合训练的模型.
主要成果:
- TTGAN成功生成了合成时间序列数据,这些数据准确地反映了现实的软机器人动态.
- 在合成和部分可用的原始数据组合上训练的数据驱动模型实现了与在完整原始数据上训练的模型可比的估计准确性.
- 该框架展示了使用合成数据的可行性,以显著降低数据采集负担.
结论:
- 拟议的TTGAN框架有效地产生用于软机器人建模的高保真度合成数据.
- 将合成数据与有限的现实世界数据相结合,为实现准确的软机器人模型提供了可行和高效的方法.
- 这种合成数据驱动的方法减轻了软机器人研发中的广泛数据收集瓶.
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