Title
Refining Two Robots Task Execution Through Tuning Behavior Trajectory and Balancing the Communication.
Abstract
A method for modifying robot behaviors is introduced to improve robot performance during the execution of object manipulation tasks. The purpose of this method is to minimize the execution time of tasks and prevent collision with obstacles, including objects to be manipulated and the robot itself, by considering two approaches. The first is to use the potential that robots can provide, considering that the programs are based on events that are subject to the response of sensors. The second is to determine the maximum rate at which commands can be sent, without affecting the responses from the sensors, and, based on that, to accelerate or decelerate the execution of the task. The proposed method focuses on the refinement of two approaches: (a) modifying the trajectory of some behaviors, so that they are not executed step by step, but are executed in parallel, and (b) increasing the rate of sending robotic commands. To validate the proposed method, four real-world tasks are presented, including the flipping of a briefcase, the flipping of a weighing scale, the lifting of a weighing scale, and the opening of a folding chair, performed by a set of small robots. The reduction in execution time of the tasks varied between 54.2% and 73.6%; the implications of the improvement are discussed based on experimental results.
Year
DOI
Venue
2018
10.20965/jrm.2018.p0613
JOURNAL OF ROBOTICS AND MECHATRONICS
Keywords
Field
DocType
cooperative manipulation,path refinement,human-robot interaction
Computer science,Control engineering,Robot,Refining (metallurgy),Human–robot interaction,Trajectory
Journal
Volume
Issue
ISSN
30
SP4
0915-3942
Citations 
PageRank 
References 
0
0.34
5
Authors
7
Name
Order
Citations
PageRank
Jorge David112.73
Shouhei Shirafuji22010.19
Hamdi Sahloul322.05
Jose Ildefonso U. Rubrico4103.84
Taiki Ogata52014.76
Tatsunori Hara6316.24
Jun Ota7527109.77