Ataka, A;
Qi, P;
Shiva, A;
Shafti, A;
Wurdemann, H;
Liu, H;
Althoefer, K;
(2016)
Real-time pose estimation and obstacle avoidance for multi-segment continuum manipulator in dynamic environments.
In:
Proceedings of 2016 IEEE/RSJ: International Conference on Intelligent Robots and Systems (IROS).
(pp. pp. 2827-2832).
IEEE: Deajeon, South Korea.
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Abstract
In this paper, we present a novel pose estimation and obstacle avoidance approach for tendon-driven multi-segment continuum manipulators moving in dynamic environments. A novel multi-stage implementation of an Extended Kalman Filter is used to estimate the pose of every point along the manipulator's body using only the position information of each segment tip. Combined with a potential field, the overall algorithm will guide the manipulator tip to a desired target location and, at the same time, keep the manipulator body safe from collisions with obstacles. The results show that the approach works well in a real-time simulation environment that contains moving obstacles in the vicinity of the manipulator.
Type: | Proceedings paper |
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Title: | Real-time pose estimation and obstacle avoidance for multi-segment continuum manipulator in dynamic environments |
Event: | 2016 IEEE/RSJ: International Conference on Intelligent Robots and Systems (IROS) |
ISBN-13: | 9781509037629 |
Open access status: | An open access version is available from UCL Discovery |
DOI: | 10.1109/IROS.2016.7759438 |
Publisher version: | https://doi.org/10.1109/IROS.2016.7759438 |
Language: | English |
Additional information: | Copyright © 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. |
Keywords: | Manipulator dynamics, Collision avoidance, Pose estimation, Jacobian matrices, Tendons |
UCL classification: | UCL UCL > Provost and Vice Provost Offices > UCL BEAMS UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Mechanical Engineering |
URI: | https://discovery.ucl.ac.uk/id/eprint/1518015 |
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