Design and comparative evaluation of an iterative contact point estimation method for static stability estimation of mobile actively reconfigurable robots
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TL;DR: A newly developed iterative contact point estimation method for static stability estimation of actively reconfigurable robots is presented and is significantly faster compared to a physics simulation while providing good results in realistic robotic scenarios.
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About: This article is published in Robotics and Autonomous Systems. The article was published on 01 Jan 2015. and is currently open access. The article focuses on the topics: Iterative method & Dynamical simulation.
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Citations
Sampling‐based hierarchical motion planning for a reconfigurable wheel‐on‐leg planetary analogue exploration rover
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Autonomous Off-Road Navigation over Extreme Terrains with Perceptually-Challenging Conditions
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TL;DR: In this article, the authors propose a framework for resilient autonomous navigation in perceptually challenging unknown environments with mobility-stressing elements such as uneven surfaces with rocks and boulders, steep slopes, negative obstacles like cliffs and holes, and narrow passages.
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Caster-leg aided maneuver for negotiating surface discontinuities with a wheeled skid-steer mobile robot
TL;DR: A maneuver for negotiating surface discontinuities for a hybrid locomotion system consisting on a skid-steer wheeled vehicle with a single caster-leg mechanism is proposed, appropriate for gaps, steps, and ramps, both upwards and downwards.
19
Pose Consistency KKT-Loss for Weakly Supervised Learning of Robot-Terrain Interaction Model
Vojtech Salansky,Karel Zimmermann,Tomas Petricek,Tomas Svoboda +3 more
- 30 Apr 2021
TL;DR: In this paper, a self-supervised learning method for predicting the shape of supporting terrain (i.e. the terrain which will provide rigid support for the robot during its traversal) from sparse input measurements is proposed.
Pose Prediction for Mobile Ground Robots in Uneven Terrain Based on Difference of Heightmaps
Stefan Fabian,Stefan Kohlbrecher,Oskar von Stryk +2 more
- 04 Nov 2020
TL;DR: In this paper, an iterative geometric method that reduces the problem of robot pose prediction to two-dimensional image-processing operations by introducing the concept of a robot heightmap is presented.
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References
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Integrating grid-based and topological maps for mobile robot navigation
Sebastian Thrun,Arno Bü +1 more
- 04 Aug 1996
TL;DR: By combining both paradigms--grid-based and topological--, the approach presented here gains the best of both worlds: accuracy/consistency and efficiency.
•Book
Mobile Robots in Rough Terrain: Estimation, Motion Planning, and Control with Application to Planetary Rovers
Karl Iagnemma,Steven Dubowsky +1 more
- 08 Jul 2004
TL;DR: This monograph discusses issues related to estimation, control, and motion planning for mobile robots operating in rough terrain, with particular attention to planetary exploration rovers.
Hierarchical Roadmap Approach to Rough Terrain Motion Planning.
Michael Brunner,Bernd Brüggemann,Dirk Schulz +2 more
TL;DR: This paper introduces a two-stage roadmap approach for motion planning in reconfigurable robots, enabling them to traverse rough terrain and obstacles by utilizing actuators and refining paths within constrained search spaces for enhanced mobility and safety.
Online terrain parameter estimation for wheeled mobile robots with application to planetary rovers
TL;DR: Simulation and experimental results show that the terrain estimation algorithm can accurately and efficiently identify key terrain parameters for various soil types.
On the Stability of Biped Locomotion
TL;DR: The stability of legged machines in locomotion is considered and general machine has a rigid body to which legs are attached.
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