Global planning for contact-rich manipulation via local smoothing of quasi-dynamic contact models
The empirical success of reinforcement learning (RL) in contact-rich manipulation leaves
much to be understood from a model-based perspective, where the key difficulties are often …
much to be understood from a model-based perspective, where the key difficulties are often …
Contactnets: Learning discontinuous contact dynamics with smooth, implicit representations
Common methods for learning robot dynamics assume motion is continuous, causing
unrealistic model predictions for systems undergoing discontinuous impact and stiction …
unrealistic model predictions for systems undergoing discontinuous impact and stiction …
Contact mode guided motion planning for quasidynamic dexterous manipulation in 3d
This paper presents Contact Mode Guided Manipulation Planning (CMGMP) for 3D
quasistatic and quasi-dynamic rigid body motion planning in dexterous manipulation. The …
quasistatic and quasi-dynamic rigid body motion planning in dexterous manipulation. The …
Enhancing dexterity in robotic manipulation via hierarchical contact exploration
Planning robot dexterity is challenging due to the non-smoothness introduced by contacts,
intricate fine motions, and ever-changing scenarios. We present a hierarchical planning …
intricate fine motions, and ever-changing scenarios. We present a hierarchical planning …
Manipulation with shared grasping
A shared grasp is a grasp formed by contacts between the manipulated object and both the
robot hand and the environment. By trading off hand contacts for environmental contacts, a …
robot hand and the environment. By trading off hand contacts for environmental contacts, a …
Autogenerated manipulation primitives
The central theme in robotic manipulation is that of the robot interacting with the world
through physical contact. We tend to describe that physical contact using specific words that …
through physical contact. We tend to describe that physical contact using specific words that …
[图书][B] Grasp stability analysis with passive reactions
M Haas-Heger - 2021 - search.proquest.com
Despite decades of research robotic manipulation systems outside of highly structured
industrial applications are still far from ubiquitous. Perhaps particularly curious is the fact that …
industrial applications are still far from ubiquitous. Perhaps particularly curious is the fact that …
Simultaneous trajectory optimization and contact selection for multi-modal manipulation planning
Complex dexterous manipulations require switching between prehensile and non-
prehensile grasps, and sliding and pivoting the object against the environment. This paper …
prehensile grasps, and sliding and pivoting the object against the environment. This paper …
Differentiable Compliant Contact Primitives for Estimation and Model Predictive Control
Control techniques like MPC can realize contact-rich manipulation which exploits dynamic
information, maintaining friction limits and safety constraints. However, contact geometry and …
information, maintaining friction limits and safety constraints. However, contact geometry and …
[PDF][PDF] Contact mode guided motion planning for dexterous manipulation
Within the field of robotic manipulation, a central goal is to replicate the human ability to
manipulate any object in any situation using a sequence of manipulation primitives such as …
manipulate any object in any situation using a sequence of manipulation primitives such as …