학술논문

Second order approximation of possible local displacement for curve objects
Document Type
Conference
Source
Proceedings of IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, MFI2003. Multisensor fusion and integration for intelligent systems Multisensor Fusion and Integration for Intelligent Systems, MFI2003. Proceedings of IEEE International Conference on. :101-106 2003
Subject
Robotics and Control Systems
Communication, Networking and Broadcast Technologies
Signal Processing and Analysis
Fasteners
Equations
Taylor series
Computer science
Computer industry
Information systems
Cities and towns
Assembly systems
Robotic assembly
Robot programming
Language
Abstract
Most methods for assembly tasks calculate possible local displacement of objects by the screw theory or its equivalent. The calculation is first-order displacement approximation. Curvature information is not considered, so they can be applied only to polyhedral objects. In this paper, we propose a method to formulate and calculate the second-order approximation of possible local displacement. From our experiment, our method correctly calculated the displacement of curve objects, while most conventional methods failed.