Path planning algorithm for a car-like robot based on cell decomposition method

This project proposes an obstacle avoiding path planning algorithm based on cell decomposition method for a car-like robot. Dijkstra’s algorithm is applied in order to find the shortest path. Using cell decomposition, the free space of the robot is exactly partitioned into cells. Then, the con...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Omar, Nurhanum
التنسيق: أطروحة
اللغة:English
English
English
منشور في: 2013
الموضوعات:
الوصول للمادة أونلاين:http://eprints.uthm.edu.my/2051/1/24p%20NURHANUM%20OMAR.pdf
http://eprints.uthm.edu.my/2051/2/NURHANUM%20OMAR%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/2051/3/NURHANUM%20OMAR%20WATERMARK.pdf
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id my-uthm-ep.2051
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spelling my-uthm-ep.20512021-10-31T01:32:20Z Path planning algorithm for a car-like robot based on cell decomposition method 2013-01 Omar, Nurhanum TJ Mechanical engineering and machinery TJ210.2-211.47 Mechanical devices and figures. Automata. Ingenious mechanisms. Robots (General) This project proposes an obstacle avoiding path planning algorithm based on cell decomposition method for a car-like robot. Dijkstra’s algorithm is applied in order to find the shortest path. Using cell decomposition, the free space of the robot is exactly partitioned into cells. Then, the connectivity graph is created followed by calculating the shortest path by Dijkstra’s algorithm. This project also concerns the robot kinematic constraints such as minimum turning radius. Thus, kinematic modeling and Bezier curve have been used to obtain a feasible path. The algorithm is able to obtain a curvature bounded path with sub-optimal curve length while taking cell decomposition as reference skeleton. The C-space concept has been applied in this situation. The obstacles on the map are expanded according to the size of car-like robot, so that the robot could be treated as points on this map and the coordinates of the map is corresponding to these points. The simulation and experimental result shows the algorithm can obtain the collision free path which satisfies the curvature constraint and approaches the minimal curve length for a car-like robot. 2013-01 Thesis http://eprints.uthm.edu.my/2051/ http://eprints.uthm.edu.my/2051/1/24p%20NURHANUM%20OMAR.pdf text en public http://eprints.uthm.edu.my/2051/2/NURHANUM%20OMAR%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/2051/3/NURHANUM%20OMAR%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Kejuruteraan Elektrik dan Elektronik
institution Universiti Tun Hussein Onn Malaysia
collection UTHM Institutional Repository
language English
English
English
topic TJ Mechanical engineering and machinery
TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
TJ Mechanical engineering and machinery
Omar, Nurhanum
Path planning algorithm for a car-like robot based on cell decomposition method
description This project proposes an obstacle avoiding path planning algorithm based on cell decomposition method for a car-like robot. Dijkstra’s algorithm is applied in order to find the shortest path. Using cell decomposition, the free space of the robot is exactly partitioned into cells. Then, the connectivity graph is created followed by calculating the shortest path by Dijkstra’s algorithm. This project also concerns the robot kinematic constraints such as minimum turning radius. Thus, kinematic modeling and Bezier curve have been used to obtain a feasible path. The algorithm is able to obtain a curvature bounded path with sub-optimal curve length while taking cell decomposition as reference skeleton. The C-space concept has been applied in this situation. The obstacles on the map are expanded according to the size of car-like robot, so that the robot could be treated as points on this map and the coordinates of the map is corresponding to these points. The simulation and experimental result shows the algorithm can obtain the collision free path which satisfies the curvature constraint and approaches the minimal curve length for a car-like robot.
format Thesis
qualification_name Master of Philosophy (M.Phil.)
qualification_level Master's degree
author Omar, Nurhanum
author_facet Omar, Nurhanum
author_sort Omar, Nurhanum
title Path planning algorithm for a car-like robot based on cell decomposition method
title_short Path planning algorithm for a car-like robot based on cell decomposition method
title_full Path planning algorithm for a car-like robot based on cell decomposition method
title_fullStr Path planning algorithm for a car-like robot based on cell decomposition method
title_full_unstemmed Path planning algorithm for a car-like robot based on cell decomposition method
title_sort path planning algorithm for a car-like robot based on cell decomposition method
granting_institution Universiti Tun Hussein Onn Malaysia
granting_department Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate 2013
url http://eprints.uthm.edu.my/2051/1/24p%20NURHANUM%20OMAR.pdf
http://eprints.uthm.edu.my/2051/2/NURHANUM%20OMAR%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/2051/3/NURHANUM%20OMAR%20WATERMARK.pdf
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