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Task-Priority Based Redundancy Control of Robot Manipulators

Nakamura, Yoshihiko, Hanafusa, Hideo, Yoshikawa, Tsuneo·1987·The International Journal of Robotics Research

Abstract

In this paper, we describe a new scheme for redundancy control of robot manipulators. We introduce the concept of task priority in relation to the inverse kinematic problem of redundant robot manipulators. A required task is divided into subtasks according to the order of priority. We propose to determine the joint motions of robot manipulators so that subtasks with lower priority can be performed utilizing re dundancy on subtasks with higher priority. This procedure is formulated using the pseudoinverses of Jacobian matrices. Most problems of redundancy utilization can be formulated in the framework of tasks with the order of priority. The results of numerical simulations and experiments show the effectiveness of the proposed redundancy control scheme.

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Metadata

Authors
Nakamura, Y., Hanafusa, H., & Yoshikawa, T.
Venue
The International Journal of Robotics Research
Published
1987-06
Volume
6
Issue
2
Pages
3-15
ISSN
  • 0278-3649 (ISSN-L)
  • 1741-3176
OpenAlex
W2042803738
Cited by
1,021
References
0
FWCI
35.21
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Task-Priority Based Redundancy Control of Robot Manipulators. https://app.cochat.ai/papers/10.1177/027836498700600201
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Nakamura, Y., Hanafusa, H., & Yoshikawa, T. (1987). Task-Priority Based Redundancy Control of Robot Manipulators. The International Journal of Robotics Research. https://doi.org/10.1177/027836498700600201

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.