An end-to-end differentiable framework for contact-aware robot design

J Xu, T Chen, L Zlokapa, M Foshey, W Matusik… - arxiv preprint arxiv …, 2021 - arxiv.org
The current dominant paradigm for robotic manipulation involves two separate stages:
manipulator design and control. Because the robot's morphology and how it can be …

Diffaqua: A differentiable computational design pipeline for soft underwater swimmers with shape interpolation

P Ma, T Du, JZ Zhang, K Wu, A Spielberg… - ACM Transactions on …, 2021 - dl.acm.org
The computational design of soft underwater swimmers is challenging because of the high
degrees of freedom in soft-body modeling. In this paper, we present a differentiable pipeline …

Efficient automatic design of robots

D Matthews, A Spielberg, D Rus, S Kriegman… - Proceedings of the …, 2023 - pnas.org
Robots are notoriously difficult to design because of complex interdependencies between
their physical structure, sensory and motor layouts, and behavior. Despite this, almost every …

Jointly learning to construct and control agents using deep reinforcement learning

C Schaff, D Yunis, A Chakrabarti… - … conference on robotics …, 2019 - ieeexplore.ieee.org
The physical design of a robot and the policy that controls its motion are inherently coupled,
and should be determined according to the task and environment. In an increasing number …

Learning-in-the-loop optimization: End-to-end control and co-design of soft robots through learned deep latent representations

A Spielberg, A Zhao, Y Hu, T Du… - Advances in Neural …, 2019 - proceedings.neurips.cc
Soft robots have continuum solid bodies that can deform in an infinite number of ways.
Controlling soft robots is very challenging as there are no closed form solutions. We present …

Soft robots learn to crawl: Jointly optimizing design and control with sim-to-real transfer

C Schaff, A Sedal, MR Walter - arxiv preprint arxiv:2202.04575, 2022 - arxiv.org
This work provides a complete framework for the simulation, co-optimization, and sim-to-real
transfer of the design and control of soft legged robots. The compliance of soft robots …

Multi-objective graph heuristic search for terrestrial robot design

J Xu, A Spielberg, A Zhao, D Rus… - 2021 IEEE international …, 2021 - ieeexplore.ieee.org
We present methods for co-designing rigid robots over control and morphology (including
discrete topology) over multiple objectives. Previous work has addressed problems in single …

Relu-qp: A gpu-accelerated quadratic programming solver for model-predictive control

AL Bishop, JZ Zhang, S Gurumurthy… - … on Robotics and …, 2024 - ieeexplore.ieee.org
We present ReLU-QP, a GPU-accelerated solver for quadratic programs (QPs) that is
capable of solving high-dimensional control problems at real-time rates. ReLU-QP is derived …

One robot for many tasks: Versatile co-design through stochastic programming

G Bravo-Palacios, A Del Prete… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Versatility is one of the main factors driving the adoption of robots on the assembly line and
in other applications. Compared to fixed-automation solutions, a single industrial robot can …

Co-designing versatile quadruped robots for dynamic and energy-efficient motions

G Fadini, S Kumar, R Kumar, T Flayols, A Del Prete… - Robotica, 2024 - cambridge.org
This paper presents a concurrent optimization approach for the design and motion of a
quadruped in order to achieve energy-efficient cyclic behaviors. Computational techniques …