Disassembly path planning for complex articulated objects

被引:39
作者
Cortes, Juan [1 ]
Jaillet, Leonard [1 ]
Simeon, Thierry [1 ]
机构
[1] Univ Toulouse 1, CNRS, LAAS, F-31077 Toulouse, France
关键词
articulated mechanisms; disassembly paths; molecular interactions; path planning algorithms; robotic manipulation;
D O I
10.1109/TRO.2008.915464
中图分类号
TP24 [机器人技术];
学科分类号
080202 ; 1405 ;
摘要
Sampling-based path planning algorithms are powerful tools for computing constrained disassembly motions. This paper presents a variant of the Rapidly-exploring Random Tree (RRT) algorithm particularly devised for the disassembly of objects with articulated parts. Configuration parameters generally play two different roles in this type of problems: some of them are essential for the disassembly task, while others only need to move if they hinder the progress of the disassembly process. The proposed method is based on such a partition of the configuration parameters. Results show a remarkable performance improvement as compared to standard path planning techniques. The paper also shows practical applications of the presented algorithm in robotics and structural bioinformatics.
引用
收藏
页码:475 / 481
页数:7
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