Abstract
When a robot approaches a person, the chosen trajectory ideally informs the person not only about the robot’s intended target location, but also its intended orientation. However, planning a straight line to the goal location does not guarantee a correct final orientation, potentially causing confusion as the robot eventually rotates towards its unsuspecting target. One method that could remedy this problem is minimum jerk path planning, which results in the smoothest possible path that ends in the pre-specified final orientation. The technique is already widely used in robotic arm motion planning, but existing work is lacking for regular path planning. The aim of the current study is to implement minimum jerk path planning for the Nao robot and to evaluate the potential benefit for human observers to infer the intended target of the robot. Results show that minimum jerk path planning significantly improves people’s recognition of the robot’s destination compared to straight line path planning. Meanwhile, the perceived likeability and human likeness of the robot remain the same, suggesting that implementing smooth robot path planning that includes the final orientation leads to more predictable robot approaching behaviour.
Keywords
Human-aware navigation Path planning Robot intention Human-robot interaction
Keywords
Human-aware navigation Path planning Robot intention Human-robot interaction
Original language | English |
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Title of host publication | Social Robotics |
Subtitle of host publication | Proceedings of the 12th International Conference, ICSR 2020, Golden, CO, USA, November 14–18, 2020 |
Editors | Alan R. Wagner, David Feil-Seifer, Kerstin S. Haring, Silvia Rossi, Thomas Williams, Hongsheng He, Shuzhi Sam Ge |
Publisher | Springer |
Pages | 392-403 |
Number of pages | 12 |
ISBN (Print) | 9783030620554 |
DOIs | |
Publication status | Published - Nov 2020 |
Event | 12th International Conference on Social Robotics, ICSR 2020 - Golden, United States Duration: 14 Nov 2020 → 18 Nov 2020 Conference number: 12 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 12483 LNAI |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 12th International Conference on Social Robotics, ICSR 2020 |
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Abbreviated title | ICSR 2020 |
Country/Territory | United States |
City | Golden |
Period | 14/11/20 → 18/11/20 |
Keywords
- Human-aware navigation
- Human-robot interaction
- Path planning
- Robot intention