Contact-aided invariant extended Kalman filtering for robot state estimation
Legged robots require knowledge of pose and velocity in order to maintain stability and
execute walking paths. Current solutions either rely on vision data, which is susceptible to …
execute walking paths. Current solutions either rely on vision data, which is susceptible to …
[PDF][PDF] Analytical derivatives of rigid body dynamics algorithms
J Carpentier, N Mansard - Robotics: Science and …, 2018 - m.roboticsproceedings.org
Rigid body dynamics is a well-established frame--work in robotics. It can be used to expose
the analytic form of kinematic and dynamic functions of the robot model. So far, two major …
the analytic form of kinematic and dynamic functions of the robot model. So far, two major …
Simultaneous contact, gait, and motion planning for robust multilegged locomotion via mixed-integer convex optimization
Traditional motion planning approaches for multilegged locomotion divide the problem into
several stages, such as contact search and trajectory generation. However, reasoning about …
several stages, such as contact search and trajectory generation. However, reasoning about …
Passive whole-body control for quadruped robots: Experimental validation over challenging terrain
We present experimental results using a passive whole-body control approach for
quadruped robots that achieves dynamic locomotion while compliantly balancing the robot's …
quadruped robots that achieves dynamic locomotion while compliantly balancing the robot's …
Motion planning for quadrupedal locomotion: Coupled planning, terrain mapping, and whole-body control
Planning whole-body motions while taking into account the terrain conditions is a
challenging problem for legged robots since the terrain model might produce many local …
challenging problem for legged robots since the terrain model might produce many local …
Model predictive control with environment adaptation for legged locomotion
Re-planning in legged locomotion is crucial to track the desired user velocity while adapting
to the terrain and rejecting external disturbances. In this work, we propose and test in …
to the terrain and rejecting external disturbances. In this work, we propose and test in …
Pronto: A multi-sensor state estimator for legged robots in real-world scenarios
In this paper, we present a modular and flexible state estimation framework for legged robots
operating in real-world scenarios, where environmental conditions, such as occlusions, low …
operating in real-world scenarios, where environmental conditions, such as occlusions, low …
Robust legged robot state estimation using factor graph optimization
Legged robots, specifically quadrupeds, are becoming increasingly attractive for industrial
applications such as inspection. However, to leave the laboratory and to become useful to …
applications such as inspection. However, to leave the laboratory and to become useful to …
Fast and continuous foothold adaptation for dynamic locomotion through cnns
Legged robots can outperform wheeled machines for most navigation tasks across unknown
and rough terrains. For such tasks, visual feedback is a fundamental asset to provide robots …
and rough terrains. For such tasks, visual feedback is a fundamental asset to provide robots …
Online LiDAR-SLAM for legged robots with robust registration and deep-learned loop closure
M Ramezani, G Tinchev, E Iuganov… - 2020 IEEE international …, 2020 - ieeexplore.ieee.org
In this paper, we present a 3D factor-graph LiDAR-SLAM system which incorporates a state-
of-the-art deeply learned feature-based loop closure detector to enable a legged robot to …
of-the-art deeply learned feature-based loop closure detector to enable a legged robot to …