DocumentCode
3341821
Title
Genetic Algorithms based method for time optimization in robotized site
Author
Baizid, Khelifa ; Chellali, Ryad ; Yousnadj, Ali ; Meddahi, Amal ; Bentaleb, Toufik
Author_Institution
Italian Inst. of Technol. (IIT), Univ. of Genova, Genova, Italy
fYear
2010
fDate
18-22 Oct. 2010
Firstpage
1359
Lastpage
1364
Abstract
Industrial implementation of robots is to perform the assigned tasks in the minimum possible time in the cycle comes up to increase productivity and reduce the cost. The cycle time is strongly linked to the robot trajectory cycle to the task. However, the optimization of the robot trajectory cycle the robot visited a set of points which represent the robotics task. Similar to persons in traveling the robot execute the task into shorter time if has a shorter path. However the trajectory cycle of the robot is strongly related to the displacement in coordinate space rather than operational space. In fact, the shorter distance between two task points is the shorter distance between two configurations. Since robot has different configurations in each task point the minimum trajectory should be chosen between each successive configuration. However the order of visiting the task point also affects the trajectory distance. Moreover the relative robot position to the task also has a trivial effect on the task time. In this work we develop a method to optimize the order of visiting the task point taking into consideration the robot configuration and the placement of the robot in the robotized site. Mainly, this method is based on Genetic Algorithms and it takes into consideration the multiplicity solutions of the robot Inverse Kinematics Model (IKM), the task point visit order and the placement of robot at the same time.
Keywords
genetic algorithms; industrial robots; position control; productivity; robot kinematics; cost reduction; cycle time; genetic algorithms; industrial robots; inverse kinematics model; productivity; relative robot position; robot trajectory cycle; robotized site; time optimization;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Robots and Systems (IROS), 2010 IEEE/RSJ International Conference on
Conference_Location
Taipei
ISSN
2153-0858
Print_ISBN
978-1-4244-6674-0
Type
conf
DOI
10.1109/IROS.2010.5651948
Filename
5651948
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