Active Compliance Control

Learning force and variable compliance control for contact-rich manipulation with position-controlled robots, RL for assembly, and industrial deployment.

This theme focuses on active compliance control with rigid, position-controlled robots: learning force and variable compliance for contact-rich manipulation (e.g. peg-in-hole assembly and insertion) via reinforcement learning, curriculum learning for contact-rich tasks, uncertainty-aware manipulation planning using gravity and environment geometry, symmetry-aware RL for assembly under partial observability, and deployment in industrial assembly (e.g. World Robot Summit, jigless assembly).

Topics include variable compliance control via deep RL, learning force control without force sensors, and high-precision jigless assembly.

(Beltran-Hernandez et al., 2020) (Beltran-Hernandez et al., 2020) (Beltran-Hernandez et al., 2022) (von Drigalski et al., 2022) (von Drigalski et al., 2022) (Nguyen et al., 2024) (Beltran-Hernandez et al., 2019) (Beltran et al., 2022)

References

2024

  1. ICRA
    icra2024_hai.png
    Symmetry-aware Reinforcement Learning for Robotic Assembly under Partial Observability with a Soft Wrist
    Hai Nguyen, Tadashi Kozuno, Cristian C. Beltran-Hernandez, and Masashi Hamaya
    In IEEE International Conference on Robotics and Automation (ICRA), 2024

2022

  1. ArXiv
    Accelerating Robot Learning of Contact-Rich Manipulations: A Curriculum Learning Study
    Cristian C Beltran-Hernandez, Damien Petit, Ixchel G Ramirez-Alpizar, and Kensuke Harada
    2022
  2. Advance Robotics
    ar2022.jpg
    Team O2AC at the World Robot Summit 2020: Towards Jigless, High-Precision Assembly
    Felix Drigalski, Kazumi Kasaura, Cristian C. Beltran-Hernandez, Masashi Hamaya, Kazutoshi Tanaka, and 1 more author
    Advance Robotics, 2022
  3. IROS+RAL
    ihpe2022.jpg
    Uncertainty-Aware Manipulation Planning Using Gravity and Environment Geometry
    Felix Drigalski, Kazumi Kasaura, Cristian C. Beltran-Hernandez, Masashi Hamaya, Kazutoshi Tanaka, and 1 more author
    IEEE Robotics and Automation Letters, 2022
  4. RSJ
    Curriculum Reinforcement Learning for Industrial Insertion Tasks
    Cristian Beltran, Damien Petit, Ixchel Ramirez-Alpizar, and Kensuke Harada
    In 第40回日本ロボット学会学術講演会 RSJ2022, 2022

2020

  1. mdpi2020.png
    Variable compliance control for robotic peg-in-hole assembly: A deep-reinforcement-learning approach
    Cristian C Beltran-Hernandez, Damien Petit, Ixchel G Ramirez-Alpizar, and Kensuke Harada
    Applied Sciences, 2020
  2. IROS + RAL
    iros2020.jpg
    Learning Force Control for Contact-rich Manipulation Tasks with Rigid Position-controlled Robots
    Cristian Camilo Beltran-Hernandez, Damien Petit, Ixchel Georgina Ramirez-Alpizar, Takayuki Nishi, Shinichi Kikuchi, and 2 more authors
    IEEE Robotics and Automation Letters, 2020

2019

  1. SII
    sii2019.png
    Learning to Grasp with Primitive Shaped Object Policies
    Cristian C Beltran-Hernandez, Damien Petit, Ixchel G Ramirez-Alpizar, and Kensuke Harada
    In IEEE/SICE International Symposium on System Integration (SII), 2019