DocumentCode :
2008098
Title :
Dynamic modeling of string for robotics application
Author :
Sahari, K.S.M. ; Chew Han Min ; Yew Cheong Hou
Author_Institution :
Centre for Adv. Mechatron. & Robot., Univ. Tenaga Nasional, Kajang, Malaysia
fYear :
2012
fDate :
20-24 Nov. 2012
Firstpage :
774
Lastpage :
779
Abstract :
This paper presents the modeling of deformable objects within the computer graphics. The method to model a physically correct simulator using a mass spring model for string simulation is proposed. The outline of this project is to design a dynamic model of a string. The string t is represented by a model that discretizes the object into a network of interconnected particles, springs and damping elements. The motion of the string is calculated by using nonlinear partial different equations. Besides, a recognition method based on the image information obtained is used to identify the position of string the string particles. The pixel of the image will be recorded as an array in the memory and is converted into grayscale image. After that, several processes such as background elimination and binarization is used to identify the position of each particle. Based on the results obtained, it can be concluded that the mathematical model developed are capable to approximate the real string parameter. Therefore, through modeling, a real string parameter inside a model can be measured and approximated with ease through simulation. Thus, this can be used to design systems for robotics application which have not been manufactured for testing, handling and manipulation.
Keywords :
approximation theory; control engineering computing; digital simulation; image recognition; nonlinear differential equations; partial differential equations; robots; solid modelling; approximation; computer graphics; damping element; deformable object modeling; grayscale image; image conversion; image information; interconnected particle; mass spring model; nonlinear partial different equation; real string parameter; recognition method; robotics application; simulator model; spring element; string motion; string simulation; computer graphic; graphical user interface; image processing; mass spring model;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Soft Computing and Intelligent Systems (SCIS) and 13th International Symposium on Advanced Intelligent Systems (ISIS), 2012 Joint 6th International Conference on
Conference_Location :
Kobe
Print_ISBN :
978-1-4673-2742-8
Type :
conf
DOI :
10.1109/SCIS-ISIS.2012.6505346
Filename :
6505346
Link To Document :
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